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 1.17 by pcg, Thu Dec 18 13:33:02 2003 UTC vs.
Revision 1.383 by sf-exg, Wed Aug 29 09:43:42 2012 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.17 2003/12/18 13:33:02 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* 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>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2010 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 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 <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	: pty_ev (this, &rxvt_term::pty_cb),	154	{
		155	#if HAVE_BG_PIXMAP
		156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
		157	#endif
78	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
79	blink_ev (this, &rxvt_term::blink_cb),	159	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
		160	#endif
		161	#ifdef TEXT_BLINK
		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 ENABLE_TRANSPARENCY || 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),
80	#endif	179	#endif
81	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
82	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
83	#endif	182	#endif
84	x_ev (this, &rxvt_term::x_cb),	183	#ifndef NO_BELL
85	destroy_ev (this, &rxvt_term::destroy_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
86	check_ev (this, &rxvt_term::check_cb),	185	#endif
87	incr_ev (this, &rxvt_term::incr_cb)	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
88	{	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
		188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
		189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
		190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		192
89	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;
90	}	212	}
91		213
92	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
93	{	215	{
		216	termlist.erase (find (termlist.begin (), termlist.end(), this));
		217
		218	emergency_cleanup ();
		219
		220	#if ENABLE_STYLES
		221	for (int i = RS_styleCount; --i; )
		222	if (fontset[i] != fontset[0])
		223	delete fontset[i];
		224	#endif
		225	delete fontset[0];
		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
		231	if (display)
		232	{
		233	selection_clear ();
		234	selection_clear (true);
		235
		236	#if USE_XIM
		237	im_destroy ();
		238	#endif
		239	scrollBar.destroy ();
		240	if (gc) XFreeGC (dpy, gc);
		241
		242	delete drawable;
		243	// destroy all windows
		244	if (parent)
		245	XDestroyWindow (dpy, parent);
		246
		247	for (int i = 0; i < TOTAL_COLORS; i++)
		248	if (ISSET_PIXCOLOR (i))
		249	{
		250	pix_colors_focused [i].free (this);
		251	#if OFF_FOCUS_FADING
		252	pix_colors_unfocused [i].free (this);
		253	#endif
		254	}
		255
		256	clear ();
		257
		258	display->flush (); /* ideally .put should do this */
		259	displays.put (display);
		260	}
		261
94	scr_release ();	262	scr_release ();
95		263
		264	/* clear all resources */
		265	for (int i = 0; i < allocated.size (); i++)
		266	free (allocated [i]);
		267
		268	free (selection.text);
		269	free (selection.clip_text);
96	free (locale);	270	free (locale);
97	free (codeset);	271	free (v_buffer);
98		272
99	#ifndef NO_SETOWNER_TTYDEV	273	delete selection_req;
100	rxvt_privileged_ttydev (this, RESTORE);
101	#endif
102	#ifdef UTMP_SUPPORT
103	rxvt_privileged_utmp (this, RESTORE);
104	#endif
105	#ifdef USE_XIM
106	if (Input_Context != NULL)
107	{
108	XDestroyIC (Input_Context);
109	Input_Context = NULL;
110	}
111	#endif
112		274
113	if (cmd_fd >= 0)	275	delete envv;
114	close (cmd_fd);	276	delete argv;
115		277
116	if (Xfd >= 0)	278	#ifdef KEYSYM_RESOURCE
117	XCloseDisplay (Xdisplay);	279	delete keyboard;
		280	#endif
		281	#ifndef NO_RESOURCES
		282	XrmDestroyDatabase (option_db);
		283	#endif
		284	}
118		285
119	delete PixColors;	286	// child has exited, usually destroys
		287	void
		288	rxvt_term::child_cb (ev::child &w, int status)
		289	{
		290	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		291
		292	cmd_pid = 0;
		293
		294	if (!option (Opt_hold))
		295	destroy ();
120	}	296	}
121		297
122	void	298	void
123	rxvt_term::destroy ()	299	rxvt_term::destroy ()
124	{	300	{
		301	if (destroy_ev.is_active ())
		302	return;
		303
		304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		305
		306	#if ENABLE_OVERLAY
		307	scr_overlay_off ();
		308	#endif
		309
		310	if (display)
		311	{
		312	#if USE_XIM
		313	im_ev.stop (display);
		314	#endif
		315	scrollbar_ev.stop (display);
		316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		317	rootwin_ev.stop (display);
		318	#endif
		319	termwin_ev.stop (display);
		320	vt_ev.stop (display);
		321	}
		322
125	check_ev.stop ();	323	flush_ev.stop ();
126	pty_ev.stop ();	324	pty_ev.stop ();
127	x_ev.stop ();
128	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
		326	cursor_blink_ev.stop ();
		327	#endif
		328	#ifdef TEXT_BLINK
129	blink_ev.stop ();	329	text_blink_ev.stop ();
		330	#endif
		331	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		332	cont_scroll_ev.stop ();
		333	#endif
		334	#ifdef SELECTION_SCROLLING
		335	sel_scroll_ev.stop ();
130	#endif	336	#endif
131	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
132	pointer_ev.stop ();	338	pointer_ev.stop ();
133	#endif	339	#endif
134		340
135	destroy_ev.start (0);	341	destroy_ev.start ();
136	}	342	}
137		343
138	void	344	void
139	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
140	{	346	{
141	SET_R (this);	347	make_current ();
142		348
143	delete this;	349	delete this;
144	}	350	}
145		351
146	/*----------------------------------------------------------------------*/	352	void
147	/* rxvt_init() */	353	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
148	/* LIBPROTO */
149	rxvt_t
150	rxvt_init (int argc, const char *const *argv)
151	{	354	{
152	SET_R (new rxvt_term);	355	if (!opt)
153	dR;
154
155	if (!R->init_vars () || !R->init (argc, argv))
156	{
157	delete R;
158	return NULL;
159	}
160
161	return R;	356	return;
162	}
163		357
164	/* EXTPROTO */	358	uint8_t mask = 1 << (opt & 7);
165	void	359	uint8_t &val = options [opt >> 3];
166	rxvt_init_signals ()
167	{
168	/* install exit handler for cleanup */
169	#if 0
170	#ifdef HAVE_ATEXIT
171	atexit(rxvt_clean_exit);
172	#else
173	#endif
174	#endif
175		360
176	struct sigaction sa;	361	val = val & ~mask | (set ? mask : 0);
177
178	sigfillset (&sa.sa_mask);
179	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
180	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
181	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
182	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186
187	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
188	/* signal (SIGURG, SIG_DFL); */
189
190	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192	}
193
194	bool
195	rxvt_term::init (int argc, const char *const *argv)
196	{
197	/*
198	* Save and then give up any super-user privileges
199	* If we need privileges in any area then we must specifically request it.
200	* We should only need to be root in these cases:
201	* 1. write utmp entries on some systems
202	* 2. chown tty on some systems
203	*/
204	rxvt_privileges (this, SAVE);
205	rxvt_privileges (this, IGNORE);
206
207	init_secondary ();
208
209	const char **cmd_argv = init_resources (argc, argv);
210
211	set_locale ("");
212
213	#if (MENUBAR_MAX)
214	rxvt_menubar_read (this, rs[Rs_menu]);
215	#endif
216	#ifdef HAVE_SCROLLBARS
217	if (Options & Opt_scrollBar)
218	scrollBar.setIdle (); /* set existence for size calculations */
219	#endif
220
221	create_windows (argc, argv);
222
223	init_xlocale ();
224
225	scr_reset (); /* initialize screen */
226	#ifdef RXVT_GRAPHICS
227	rxvt_Gr_reset (this); /* reset graphics */
228	#endif
229
230	#if 0
231	#ifdef DEBUG_X
232	XSynchronize(Xdisplay, True);
233	#endif
234	#endif
235
236	#ifdef HAVE_SCROLLBARS
237	if (Options & Opt_scrollBar)
238	resize_scrollbar (); /* create and map scrollbar */
239	#endif
240	#if (MENUBAR_MAX)
241	if (menubar_visible(r))
242	XMapWindow (Xdisplay, menuBar.win);
243	#endif
244	#ifdef TRANSPARENT
245	if (Options & Opt_transparent)
246	{
247	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
248	rxvt_check_our_parents (this);
249	}
250	#endif
251	XMapWindow (Xdisplay, TermWin.vt);
252	XMapWindow (Xdisplay, TermWin.parent[0]);
253
254	init_env ();
255	init_command (cmd_argv);
256
257	x_ev.start (Xfd, EVENT_READ);
258	pty_ev.start (cmd_fd, EVENT_READ);
259
260	check_ev.start ();
261
262	process_x_events ();
263
264	return true;
265	}
266
267	/* ------------------------------------------------------------------------- *
268	* SIGNAL HANDLING & EXIT HANDLER *
269	* ------------------------------------------------------------------------- */
270	/*
271	* Catch a SIGCHLD signal and exit if the direct child has died
272	*/
273	/* ARGSUSED */
274	/* EXTPROTO */
275	RETSIGTYPE
276	rxvt_Child_signal(int sig __attribute__ ((unused)))
277	{
278	int pid, save_errno = errno;
279	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
280	;
281	errno = save_errno;
282
283	#if 0
284	if (pid == R->cmd_pid)
285	exit (EXIT_SUCCESS);
286	#endif
287	}
288
289	/*
290	* Catch a fatal signal and tidy up before quitting
291	*/
292	/* EXTPROTO */
293	RETSIGTYPE
294	rxvt_Exit_signal(int sig)
295	{
296	signal(sig, SIG_DFL);
297	#ifdef DEBUG_CMD
298	rxvt_print_error("signal %d", sig);
299	#endif
300	rxvt_clean_exit();
301	kill(getpid(), sig);
302	}
303
304	/* ARGSUSED */
305	/* INTPROTO */
306	int
307	rxvt_xerror_handler(const Display * display
308	__attribute__ ((unused)), const XErrorEvent * event)
309	{
310	dR;
311
312	if (R->allowedxerror == -1)
313	R->allowedxerror = event->error_code;
314	else
315	{
316	rxvt_print_error("XError: Request: %d . %d, Error: %d",
317	event->request_code, event->minor_code,
318	event->error_code);
319
320	R->destroy ();
321	}
322
323	return 0;
324	}	362	}
325		363
326	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
327	/*	365	/*
328	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
329	* TODO: if debugging, this should free up any known resources if we can
330	*/	367	*/
331	/* EXTPROTO */	368	static XErrorHandler old_xerror_handler;
332	void
333	rxvt_clean_exit ()
334	{
335	dR;
336		369
337	R->destroy ();	370	static void
338	}	371	rxvt_emergency_cleanup ()
339
340	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */
344	void *
345	rxvt_malloc(size_t size)
346	{	372	{
347	void *p;	373	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
348		374	(*t)->emergency_cleanup ();
349	p = malloc(size);
350	if (p)
351	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}	375	}
358		376
359	/* EXTPROTO */	377	#if !ENABLE_MINIMAL
360	void *	378	static void ecb_cold
361	rxvt_calloc(size_t number, size_t size)	379	print_x_error (Display *dpy, XErrorEvent *event)
362	{	380	{
363	void *p;	381	char buffer[BUFSIZ];
		382	char mesg[BUFSIZ];
		383	char number[32];
364		384
365	p = calloc(number, size);	385	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
366	if (p)
367	return p;
368		386
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	387	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
370	rxvt_clean_exit();	388	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
371	exit(EXIT_FAILURE);
372	/* NOTREACHED */
373	}
374		389
375	/* EXTPROTO */	390	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
376	void *	391	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
377	rxvt_realloc(void *ptr, size_t size)	392	rxvt_warn ("+ %s: %s\n", mesg, buffer);
378	{
379	void *p;
380		393
381	if (ptr)	394	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
382	p = realloc(ptr, size);	395	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		396
		397	if (event->request_code >= 128)
		398	{
		399	#if 0
		400	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		401	int nexts;
		402	char **exts = XListExtensions (dpy, &nexts);
		403
		404	while (nexts)
		405	{
		406	char *extname = exts [nexts - 1];
		407	int major, first_event, first_error;
		408
		409	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		410	{
		411	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		412	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		413
		414	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		415	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		416	rxvt_warn ("+ (which is %s)\n", buffer);
		417
		418	break;
		419	}
		420
		421	printf ("nextss %d %s\n", nexts, extname);//D
		422	--nexts;
		423	++exts;
		424	}
		425	#else
		426	int nexts = 0;
		427	char **exts = 0;
		428	#endif
		429
		430	if (!nexts)
		431	{
		432	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		433
		434	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		435	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		436
		437	#if 0
		438	sprintf (number, "RENDER.%d", event->minor_code);
		439	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		440	rxvt_warn ("+ (which is %s)\n", buffer);
		441	#endif
		442	}
		443
		444	XFreeExtensionList (exts);
		445	}
383	else	446	else
384	p = malloc(size);	447	{
385	if (p)	448	sprintf (number, "%d", event->request_code);
386	return p;	449	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		450	rxvt_warn ("+ (which is %s)\n", buffer);
		451	}
387		452
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	453	if (event->error_code == BadWindow
389	rxvt_clean_exit();	454	|| event->error_code == BadPixmap
		455	|| event->error_code == BadCursor
		456	|| event->error_code == BadFont
		457	|| event->error_code == BadDrawable
		458	|| event->error_code == BadColor
		459	|| event->error_code == BadGC
		460	|| event->error_code == BadIDChoice
		461	|| event->error_code == BadValue
		462	|| event->error_code == BadAtom)
		463	{
		464	if (event->error_code == BadValue)
		465	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
		466	else if (event->error_code == BadAtom)
		467	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
		468	else
		469	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
		470
		471	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		472	}
		473	}
		474	#endif
		475
		476	int ecb_cold
		477	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		478	{
		479	if (GET_R->allowedxerror == -1)
		480	GET_R->allowedxerror = event->error_code;
		481	else
		482	{
		483	// GET_R is most likely not the terminal which caused the error,
		484	// so just output the error and continue
		485	#if ENABLE_MINIMAL
		486	old_xerror_handler (display, event);
		487	#else
		488	print_x_error (display, event);
		489	#endif
		490	}
		491
		492	return 0;
		493	}
		494
		495	int ecb_cold
		496	rxvt_xioerror_handler (Display *display)
		497	{
		498	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		499	DisplayString (display));
		500	rxvt_emergency_cleanup ();
390	exit(EXIT_FAILURE);	501	_exit (EXIT_FAILURE);
391	/* NOTREACHED */
392	}	502	}
393		503
394	/* ------------------------------------------------------------------------- *	504	static struct sig_handlers
395	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */
398	/* INTPROTO */
399	void
400	rxvt_privileges(pR_ int mode)
401	{	505	{
402	#if ! defined(__CYGWIN32__)	506	ev::sig sw_term, sw_int;
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	507
404	/* setreuid() is the poor man's setuid(), seteuid() */	508	/*
405	# define seteuid(a) setreuid(-1, (a))	509	* Catch a fatal signal and tidy up before quitting
406	# define setegid(a) setregid(-1, (a))	510	*/
407	# define HAVE_SETEUID	511	void sig_term (ev::sig &w, int revents);
		512
		513	sig_handlers ()
		514	{
		515	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		516	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		517	}
		518	} sig_handlers;
		519
		520	void
		521	sig_handlers::sig_term (ev::sig &w, int revents)
		522	{
		523	rxvt_emergency_cleanup ();
		524	w.stop ();
		525	kill (getpid (), w.signum);
		526	}
		527
		528	static void
		529	rxvt_get_ttymode (struct termios *tio)
		530	{
		531	if (tcgetattr (STDIN_FILENO, tio) < 0)
		532	memset (tio, 0, sizeof (struct termios));
		533
		534	for (int i = 0; i < NCCS; i++)
		535	tio->c_cc[i] = VDISABLE;
		536
		537	tio->c_cc[VINTR] = CINTR;
		538	tio->c_cc[VQUIT] = CQUIT;
		539	tio->c_cc[VERASE] = CERASE;
		540	#ifdef VERASE2
		541	tio->c_cc[VERASE2] = CERASE2;
		542	#endif
		543	tio->c_cc[VKILL] = CKILL;
		544	tio->c_cc[VEOF] = CEOF;
		545	tio->c_cc[VSTART] = CSTART;
		546	tio->c_cc[VSTOP] = CSTOP;
		547	tio->c_cc[VSUSP] = CSUSP;
		548	# ifdef VDSUSP
		549	tio->c_cc[VDSUSP] = CDSUSP;
408	# endif	550	# endif
409	# ifdef HAVE_SETEUID	551	# ifdef VREPRINT
410	switch (mode) {	552	tio->c_cc[VREPRINT] = CRPRNT;
411	case IGNORE:
412	/*
413	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required
415	*/
416	seteuid(getuid());
417	setegid(getgid());
418	break;
419	case SAVE:
420	R->euid = geteuid();
421	R->egid = getegid();
422	break;
423	case RESTORE:
424	seteuid(R->euid);
425	setegid(R->egid);
426	break;
427	}
428	# else
429	switch (mode) {
430	case IGNORE:
431	setuid(getuid());
432	setgid(getgid());
433	/* FALLTHROUGH */
434	case SAVE:
435	/* FALLTHROUGH */
436	case RESTORE:
437	break;
438	}
439	# endif	553	# endif
440	#endif	554	# ifdef VDISCRD
441	}	555	tio->c_cc[VDISCRD] = CFLUSH;
442
443	#ifdef UTMP_SUPPORT
444	/* EXTPROTO */
445	void
446	rxvt_privileged_utmp(pR_ char action)
447	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
449	action, R->next_utmp_action, getpid()));
450	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (R->Options & Opt_utmpInhibit)
452	|| R->ttydev == NULL || *R->ttydev == '\0')
453	return;
454
455	rxvt_privileges(aR_ RESTORE);
456	if (action == SAVE) {
457	R->next_utmp_action = RESTORE;
458	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
459	} else { /* action == RESTORE */
460	R->next_utmp_action = IGNORE;
461	rxvt_cleanutent(aR);
462	}
463	rxvt_privileges(aR_ IGNORE);
464	}
465	#endif
466
467	#ifndef NO_SETOWNER_TTYDEV
468	/* EXTPROTO */
469	void
470	rxvt_privileged_ttydev(pR_ char action)
471	{
472	D_MAIN((stderr,
473	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
474	action, R->next_tty_action, getpid()));
475	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
476	|| R->ttydev == NULL || *R->ttydev == '\0')
477	return;
478
479	rxvt_privileges(aR_ RESTORE);
480
481	if (action == SAVE) {
482	R->next_tty_action = RESTORE;
483	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
484	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
485	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
486	R->next_tty_action = IGNORE;
487	else
488	# endif	556	# endif
489	{	557	# ifdef VWERSE
490	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	558	tio->c_cc[VWERSE] = CWERASE;
491	chmod(R->ttydev, R->ttymode);
492	# ifdef HAVE_REVOKE
493	revoke(R->ttydev);
494	# endif	559	# endif
495	}	560	# ifdef VLNEXT
496	} else { /* action == RESTORE */	561	tio->c_cc[VLNEXT] = CLNEXT;
497	R->next_tty_action = IGNORE;
498	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
499	chmod(R->ttydev, R->ttyfd_stat.st_mode);
500	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
501	# else
502	chmod(R->ttydev,
503	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
504	chown(R->ttydev, 0, 0);
505	# endif	562	# endif
506	}	563	# ifdef VSTATUS
507		564	tio->c_cc[VSTATUS] = CSTATUS;
508	rxvt_privileges(aR_ IGNORE);
509
510	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
511	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
512	action == RESTORE ? "Restoring" : (action ==
513	SAVE ? "Saving" :
514	"UNKNOWN ERROR for"), R->ttydev,
515	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
516	R->ttyfd_stat.st_gid));
517	# endif	565	# endif
518	}	566
		567	# if VMIN != VEOF
		568	tio->c_cc[VMIN] = 1;
519	#endif	569	# endif
		570	# if VTIME != VEOL
		571	tio->c_cc[VTIME] = 0;
		572	# endif
		573
		574	/* input modes */
		575	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		576	# ifdef IMAXBEL
		577	| IMAXBEL
		578	# endif
		579	| IXON);
		580
		581	/* output modes */
		582	tio->c_oflag = (OPOST | ONLCR);
		583
		584	/* control modes */
		585	tio->c_cflag = (CS8 | CREAD);
		586
		587	/* local modes */
		588	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		589	# if defined (ECHOCTL) && defined (ECHOKE)
		590	| ECHOCTL | ECHOKE
		591	# endif
		592	| ECHOE | ECHOK);
		593	}
		594
		595	char **rxvt_environ; // startup environment
		596
		597	void
		598	rxvt_init ()
		599	{
		600	assert (("fontMask must not overlap other RS masks",
		601	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		602
		603	rxvt_get_ttymode (&rxvt_term::def_tio);
		604
		605	// get rid of stdin/stdout as we don't need them, to free resources
		606	dup2 (STDERR_FILENO, STDIN_FILENO);
		607	dup2 (STDERR_FILENO, STDOUT_FILENO);
		608
		609	if (!ev_default_loop ())
		610	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		611
		612	rxvt_environ = environ;
		613
		614	signal (SIGHUP, SIG_IGN);
		615	signal (SIGPIPE, SIG_IGN);
		616
		617	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		618	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		619
		620	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		621	// TODO: handle this with exceptions and tolerate the memory loss
		622	XSetIOErrorHandler (rxvt_xioerror_handler);
		623
		624	XrmInitialize ();
		625
		626	#if HAVE_PIXBUF
		627	g_type_init ();
		628	#endif
		629	}
520		630
521	/*----------------------------------------------------------------------*/	631	/*----------------------------------------------------------------------*/
522	/*	632	/*
523	* window size/position calculcations for XSizeHint and other storage.	633	* window size/position calculations for XSizeHint and other storage.
524	* if width/height are non-zero then override calculated width/height	634	* if width/height are non-zero then override calculated width/height
525	*/	635	*/
526	void	636	void
527	rxvt_term::window_calc (unsigned int width, unsigned int height)	637	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
528	{	638	{
529	short recalc_x, recalc_y;	639	short recalc_x, recalc_y;
530	int x, y, sb_w, mb_h, flags;	640	int x, y, flags;
531	unsigned int w, h;	641	unsigned int w, h;
532	unsigned int max_width, max_height;	642	unsigned int max_width, max_height;
533		643
534	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
535	TermWin.ncol, TermWin.nrow, szHint.width,
536	szHint.height));
537	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	644	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
538	szHint.win_gravity = NorthWestGravity;	645	szHint.win_gravity = NorthWestGravity;
539	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	646	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
540		647
541	recalc_x = recalc_y = 0;	648	recalc_x = recalc_y = 0;
542	flags = 0;	649	flags = 0;
		650
543	if (!parsed_geometry) {	651	if (!parsed_geometry)
		652	{
544	parsed_geometry = 1;	653	parsed_geometry = 1;
		654
545	if (rs[Rs_geometry])	655	if (rs[Rs_geometry])
546	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		657
547	if (flags & WidthValue) {	658	if (flags & WidthValue)
548	TermWin.ncol = BOUND_POSITIVE_INT16(w);	659	{
		660	if (!w)
		661	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		662
		663	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
549	szHint.flags |= USSize;	664	szHint.flags |= USSize;
550	}	665	}
		666
551	if (flags & HeightValue) {	667	if (flags & HeightValue)
552	TermWin.nrow = BOUND_POSITIVE_INT16(h);	668	{
		669	if (!h)
		670	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		671
		672	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
553	szHint.flags |= USSize;	673	szHint.flags |= USSize;
554	}	674	}
		675
555	if (flags & XValue) {	676	if (flags & XValue)
		677	{
556	szHint.x = x;	678	szHint.x = x;
557	szHint.flags |= USPosition;	679	szHint.flags |= USPosition;
		680
558	if (flags & XNegative) {	681	if (flags & XNegative)
		682	{
559	recalc_x = 1;	683	recalc_x = 1;
560	szHint.win_gravity = NorthEastGravity;	684	szHint.win_gravity = NorthEastGravity;
561	}	685	}
562	}	686	}
		687
563	if (flags & YValue) {	688	if (flags & YValue)
		689	{
564	szHint.y = y;	690	szHint.y = y;
565	szHint.flags |= USPosition;	691	szHint.flags |= USPosition;
		692
566	if (flags & YNegative) {	693	if (flags & YNegative)
		694	{
567	recalc_y = 1;	695	recalc_y = 1;
		696
568	if (szHint.win_gravity == NorthEastGravity)	697	if (szHint.win_gravity == NorthEastGravity)
569	szHint.win_gravity = SouthEastGravity;	698	szHint.win_gravity = SouthEastGravity;
570	else	699	else
571	szHint.win_gravity = SouthWestGravity;	700	szHint.win_gravity = SouthWestGravity;
572	}	701	}
573	}	702	}
574	}	703	}
		704
575	/* TODO: BOUNDS */	705	/* TODO: BOUNDS */
576	TermWin.width = TermWin.ncol * TermWin.fwidth;	706	width = ncol * fwidth;
577	TermWin.height = TermWin.nrow * TermWin.fheight;	707	height = nrow * fheight;
578	max_width = MAX_COLS * TermWin.fwidth;	708	max_width = MAX_COLS * fwidth;
579	max_height = MAX_ROWS * TermWin.fheight;	709	max_height = MAX_ROWS * fheight;
580		710
581	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	711	szHint.base_width = szHint.base_height = 2 * int_bwidth;
582		712
583	sb_w = mb_h = 0;
584	window_vt_x = window_vt_y = 0;	713	window_vt_x = window_vt_y = int_bwidth;
585	if (scrollbar_visible (this)) {	714
		715	if (scrollBar.state)
		716	{
586	sb_w = scrollbar_TotalWidth();	717	int sb_w = scrollBar.total_width ();
587	szHint.base_width += sb_w;	718	szHint.base_width += sb_w;
		719
588	if (!(Options & Opt_scrollBar_right))	720	if (!option (Opt_scrollBar_right))
589	window_vt_x = sb_w;	721	window_vt_x += sb_w;
590	}	722	}
591	if (menubar_visible (this)) {	723
592	mb_h = menuBar_TotalHeight();
593	szHint.base_height += mb_h;
594	window_vt_y = mb_h;
595	}
596	szHint.width_inc = TermWin.fwidth;	724	szHint.width_inc = fwidth;
597	szHint.height_inc = TermWin.fheight;	725	szHint.height_inc = fheight;
598	szHint.min_width = szHint.base_width + szHint.width_inc;	726	szHint.min_width = szHint.base_width + szHint.width_inc;
599	szHint.min_height = szHint.base_height + szHint.height_inc;	727	szHint.min_height = szHint.base_height + szHint.height_inc;
600		728
601	if (width && width - szHint.base_width < max_width) {	729	if (newwidth && newwidth - szHint.base_width < max_width)
		730	{
602	szHint.width = width;	731	szHint.width = newwidth;
603	TermWin.width = width - szHint.base_width;	732	width = newwidth - szHint.base_width;
604	} else {	733	}
605	MIN_IT(TermWin.width, max_width);	734	else
		735	{
		736	min_it (width, max_width);
606	szHint.width = szHint.base_width + TermWin.width;	737	szHint.width = szHint.base_width + width;
607	}	738	}
		739
608	if (height && height - szHint.base_height < max_height) {	740	if (newheight && newheight - szHint.base_height < max_height)
		741	{
609	szHint.height = height;	742	szHint.height = newheight;
610	TermWin.height = height - szHint.base_height;	743	height = newheight - szHint.base_height;
611	} else {	744	}
		745	else
		746	{
612	MIN_IT(TermWin.height, max_height);	747	min_it (height, max_height);
613	szHint.height = szHint.base_height + TermWin.height;	748	szHint.height = szHint.base_height + height;
614	}	749	}
615	if (scrollbar_visible (this) && (Options & Opt_scrollBar_right))
616	window_sb_x = szHint.width - sb_w;
617		750
618	if (recalc_x)	751	if (recalc_x)
619	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	752	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
620	- szHint.width - 2 * TermWin.ext_bwidth);	753
621	if (recalc_y)	754	if (recalc_y)
622	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	755	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
623	- szHint.height - 2 * TermWin.ext_bwidth);
624		756
625	TermWin.ncol = TermWin.width / TermWin.fwidth;	757	ncol = width / fwidth;
626	TermWin.nrow = TermWin.height / TermWin.fheight;	758	nrow = height / fheight;
627	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	759
628	TermWin.ncol, TermWin.nrow, szHint.width,	760	// When the size of the vt window is not a multiple of the cell
629	szHint.height));	761	// size, i.e., when the wm does not honour our size hints, there are
630	return;	762	// extra areas not covered by the terminal screen. Such gaps, when a
		763	// bg pixmap is set, would have to be cleared manually to properly
		764	// refresh the background. We take the simpler route and shrink the
		765	// vt window so as to avoid creating gaps.
		766	vt_width = ncol * fwidth;
		767	vt_height = nrow * fheight;
631	}	768	}
632		769
633	/*----------------------------------------------------------------------*/	770	/*----------------------------------------------------------------------*/
634	/*	771	/*
635	* Tell the teletype handler what size the window is.	772	* Tell the teletype handler what size the window is.
636	* Called after a window size change.	773	* Called after a window size change.
637	*/	774	*/
638	void	775	void
639	rxvt_term::tt_winch ()	776	rxvt_term::tt_winch ()
640	{	777	{
641	struct winsize ws;	778	if (pty->pty < 0)
642
643	if (cmd_fd < 0)
644	return;	779	return;
645		780
		781	struct winsize ws;
		782
646	ws.ws_col = TermWin.ncol;	783	ws.ws_col = ncol;
647	ws.ws_row = TermWin.nrow;	784	ws.ws_row = nrow;
648	ws.ws_xpixel = ws.ws_ypixel = 0;	785	ws.ws_xpixel = vt_width;
649	#ifndef DEBUG_SIZE	786	ws.ws_ypixel = vt_height;
650	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	787	ioctl (pty->pty, TIOCSWINSZ, &ws);
		788
		789	#if 0
		790	// TIOCSWINSZ is supposed to do this automatically and correctly
		791	if (cmd_pid) /* force through to the command */
		792	kill (-cmd_pid, SIGWINCH);
		793	#endif
		794	}
		795
		796	/*----------------------------------------------------------------------*/
		797	/* load and set the various fonts */
		798	bool
		799	rxvt_term::set_fonts ()
		800	{
		801	rxvt_fontset *fs = new rxvt_fontset (this);
		802	rxvt_fontprop prop;
		803
		804	if (!fs
		805	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		806	|| !fs->realize_font (1))
		807	{
		808	delete fs;
		809	return false;
		810	}
		811
		812	#if ENABLE_STYLES
		813	for (int i = RS_styleCount; --i; )
		814	if (fontset[i] != fontset[0])
		815	delete fontset[i];
		816	#endif
		817
		818	delete fontset[0];
		819	fontset[0] = fs;
		820
		821	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		822	prop.width = max (prop.width + letterSpace, 1);
		823
		824	fs->set_prop (prop, false);
		825
		826	fwidth = prop.width;
		827	fheight = prop.height + lineSpace;
		828	fbase = prop.ascent;
		829
		830	for (int style = 1; style < 4; style++)
		831	{
		832	#if ENABLE_STYLES
		833	const char *res = rs[Rs_font + style];
		834
		835	if (res && !*res)
		836	fontset[style] = fontset[0];
		837	else
		838	{
		839	fontset[style] = fs = new rxvt_fontset (this);
		840	rxvt_fontprop prop2 = prop;
		841
		842	if (res)
		843	{
		844	fs->populate (res);
		845	fs->set_prop (prop2, false);
		846	}
		847	else
		848	{
		849	fs->populate (fontset[0]->fontdesc);
		850
		851	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		852	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		853
		854	fs->set_prop (prop2, true);
		855	}
		856
		857	}
651	#else	858	#else
652	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	859	fontset[style] = fontset[0];
653	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
654	# ifdef SIGWINCH
655	else if (cmd_pid) /* force through to the command */
656	kill (cmd_pid, SIGWINCH);
657	# endif	860	#endif
658	#endif	861	}
659	}
660		862
661	/*----------------------------------------------------------------------*/	863	if (parent)
662	/* rxvt_change_font() - Switch to a new font */	864	{
663	/*	865	resize_all_windows (0, 0, 0);
664	* init = 1 - initialize	866	scr_remap_chars ();
665	*	867	scr_touch (true);
666	* fontname == FONT_UP - switch to bigger font	868	}
667	* fontname == FONT_DN - switch to smaller font
668	*/
669	/* EXTPROTO */
670	void
671	rxvt_change_font(pR_ int init, const char *fontname)
672	{
673	}
674		869
675	/* INTPROTO */	870	return true;
		871	}
		872
676	void	873	void
677	rxvt_font_up_down(pR_ int n, int direction)	874	rxvt_term::set_string_property (Atom prop, const char *str, int len)
678	{	875	{
		876	XChangeProperty (dpy, parent,
		877	prop, XA_STRING, 8, PropModeReplace,
		878	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		879	}
		880
		881	void
		882	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		883	{
		884	XTextProperty ct;
		885
		886	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		887	{
		888	XSetTextProperty (dpy, parent, &ct, prop);
		889	XFree (ct.value);
		890	}
		891	}
		892
		893	void
		894	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		895	{
		896	wchar_t *ws = rxvt_mbstowcs (str, len);
		897	char *s = rxvt_wcstoutf8 (ws);
		898
		899	XChangeProperty (dpy, parent,
		900	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		901	(const unsigned char *)s, strlen (s));
		902
		903	free (s);
		904	free (ws);
679	}	905	}
680		906
681	/*----------------------------------------------------------------------*/	907	/*----------------------------------------------------------------------*/
682	/*----------------------------------------------------------------------*/	908	/*----------------------------------------------------------------------*/
683	/* xterm sequences - title, iconName, color (exptl) */	909	/* xterm sequences - title, iconName, color (exptl) */
684	/* EXTPROTO */
685	void	910	void
686	rxvt_set_title(pR_ const char *str)	911	rxvt_term::set_title (const char *str)
687	{	912	{
688	#ifndef SMART_WINDOW_TITLE	913	set_mbstring_property (XA_WM_NAME, str);
689	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	914	#if ENABLE_EWMH
690	#else	915	set_utf8_property (xa[XA_NET_WM_NAME], str);
691	char *name;
692
693	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
694	name = NULL;
695	if (name == NULL || STRCMP(name, str))
696	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
697	if (name)
698	XFree(name);
699	#endif	916	#endif
700	}	917	}
701		918
702	/* EXTPROTO */
703	void	919	void
704	rxvt_set_iconName(pR_ const char *str)	920	rxvt_term::set_icon_name (const char *str)
705	{	921	{
706	#ifndef SMART_WINDOW_TITLE	922	set_mbstring_property (XA_WM_ICON_NAME, str);
707	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	923	#if ENABLE_EWMH
708	#else	924	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
709	char *name;
710
711	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
712	name = NULL;
713	if (name == NULL || STRCMP(name, str))
714	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
715	if (name)
716	XFree(name);
717	#endif	925	#endif
718	}	926	}
719		927
		928	void
		929	rxvt_term::set_window_color (int idx, const char *color)
		930	{
720	#ifdef XTERM_COLOR_CHANGE	931	#ifdef XTERM_COLOR_CHANGE
721	/* EXTPROTO */
722	void
723	rxvt_set_window_color(pR_ int idx, const char *color)
724	{
725	rxvt_color xcol;	932	rxvt_color xcol;
726	int i;
727		933
728	if (color == NULL || *color == '\0')	934	if (color == NULL || *color == '\0')
729	return;	935	return;
730		936
		937	color = strdup (color);
		938	allocated.push_back ((void *)color);
		939	rs[Rs_color + idx] = color;
		940
731	/* handle color aliases */	941	/* handle color aliases */
732	if (isdigit(*color)) {	942	if (isdigit (*color))
		943	{
733	i = atoi(color);	944	int i = atoi (color);
734	if (i >= 8 && i <= 15) { /* bright colors */	945
735	i -= 8;	946	if (i >= 8 && i <= 15)
736	# ifndef NO_BRIGHTCOLOR	947	{
737	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	948	/* bright colors */
738	SET_PIXCOLOR(R, idx);	949	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
739	goto Done;	950	goto done;
740	# endif
741	}	951	}
742	if (i >= 0 && i <= 7) { /* normal colors */	952
743	R->PixColors[idx] = R->PixColors[minCOLOR + i];	953	if (i >= 0 && i <= 7)
744	SET_PIXCOLOR(R, idx);	954	{
		955	/* normal colors */
		956	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
745	goto Done;	957	goto done;
746	}	958	}
747	}	959	}
748	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
749	return;
750	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
751		960
752	/*	961	set_color (xcol, color);
		962
		963	/*
753	* FIXME: should free colors here, but no idea how to do it so instead,	964	* FIXME: should free colors here, but no idea how to do it so instead,
754	* so just keep gobbling up the colormap	965	* so just keep gobbling up the colormap
755	*/	966	*/
756	# if 0
757	for (i = Color_Black; i <= Color_White; i++)
758	if (R->PixColors[idx] == R->PixColors[i])
759	break;
760	if (i > Color_White) {
761	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
762	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
763	DisplayPlanes(R->Xdisplay, Xscreen));
764	}
765	# endif
766		967
767	R->PixColors[idx] = xcol;	968	pix_colors_focused[idx] = xcol;
768	SET_PIXCOLOR(R, idx);
769		969
770	/* XSetWindowAttributes attr; */	970	done:
771	/* Cursor cursor; */
772	Done:
773	if (idx == Color_bg && !(R->Options & Opt_transparent))
774	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
775	R->PixColors[Color_bg]);
776
777	/* handle Color_BD, scrollbar background, etc. */	971	/*TODO: handle Color_BD, scrollbar background, etc. */
778		972
779	rxvt_set_colorfgbg (aR);	973	update_fade_color (idx);
780	R->recolour_cursor ();	974	recolour_cursor ();
781	/* the only reasonable way to enforce a clean update */	975	scr_recolour ();
782	rxvt_scr_poweron (aR);	976	#endif /* XTERM_COLOR_CHANGE */
783	}	977	}
784
785	#else
786	# define rxvt_set_window_color(aR_ idx,color) ((void)0)
787	#endif /* XTERM_COLOR_CHANGE */
788		978
789	void	979	void
790	rxvt_term::recolour_cursor ()	980	rxvt_term::recolour_cursor ()
791	{	981	{
792	#if TODO	982	XColor fg, bg;
793	rxvt_color xcol[2];
794		983
795	xcol[0] = PixColors[Color_pointer];	984	(ISSET_PIXCOLOR (Color_pointer_fg)
796	xcol[1] = PixColors[Color_bg];	985	? pix_colors_focused[Color_pointer_fg]
797	XQueryColors (Xdisplay, XCMAP, xcol, 2);	986	: pix_colors_focused[Color_fg]).get (fg);
		987
		988	(ISSET_PIXCOLOR (Color_pointer_bg)
		989	? pix_colors_focused[Color_pointer_bg]
		990	: pix_colors_focused[Color_bg]).get (bg);
		991
798	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	992	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
799	#endif
800	}	993	}
801		994
802	/*----------------------------------------------------------------------*/	995	/*----------------------------------------------------------------------*/
803	/*	996	/*
804	* find if fg/bg matches any of the normal (low-intensity) colors	997	* find if fg/bg matches any of the normal (low-intensity) colors
805	*/	998	*/
806	/* INTPROTO */	999	char *
807	void
808	rxvt_set_colorfgbg(pR)	1000	rxvt_term::get_colorfgbg ()
809	{	1001	{
810	unsigned int i;	1002	unsigned int i;
811	const char *xpmb = "\0";	1003	const char *xpmb = "";
812	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1004	char fstr[] = "default";
		1005	char bstr[] = "default";
		1006	char *env_colorfgbg;
813		1007
814	R->env_colorfgbg =
815	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
816	STRCPY(fstr, "default");
817	STRCPY(bstr, "default");
818	for (i = Color_Black; i <= Color_White; i++)	1008	for (i = Color_Black; i <= Color_White; i++)
819	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1009	if (pix_colors[Color_fg] == pix_colors[i])
		1010	{
820	sprintf(fstr, "%d", (i - Color_Black));	1011	sprintf (fstr, "%d", i - Color_Black);
821	break;	1012	break;
822	}	1013	}
		1014
823	for (i = Color_Black; i <= Color_White; i++)	1015	for (i = Color_Black; i <= Color_White; i++)
824	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1016	if (pix_colors[Color_bg] == pix_colors[i])
		1017	{
825	sprintf(bstr, "%d", (i - Color_Black));	1018	sprintf (bstr, "%d", i - Color_Black);
826	#ifdef XPM_BACKGROUND	1019	#if BG_IMAGE_FROM_FILE
827	xpmb = "default;";	1020	xpmb = "default;";
828	#endif	1021	#endif
829	break;	1022	break;
830	}	1023	}
		1024
		1025	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
831	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1026	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
832	putenv(R->env_colorfgbg);	1027	return env_colorfgbg;
833
834	#ifndef NO_BRIGHTCOLOR
835	R->colorfgbg = DEFAULT_RSTYLE;
836	for (i = minCOLOR; i <= maxCOLOR; i++) {
837	if (R->PixColors[Color_fg] == R->PixColors[i])
838	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
839	if (R->PixColors[Color_bg] == R->PixColors[i])
840	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
841	}
842	#endif
843	}	1028	}
844		1029
845	/*----------------------------------------------------------------------*/	1030	/*----------------------------------------------------------------------*/
846	/*
847	* Colour determination for low colour displays, routine from
848	* Hans de Goede <hans@highrise.nl>
849	*/
850		1031
851	/* EXTPROTO */	1032	bool
852	int	1033	rxvt_term::set_color (rxvt_color &color, const char *name)
853	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
854	{	1034	{
855	screen_in_out->set(aR_ colour);	1035	if (color.set (this, name))
856
857	if (!screen_in_out->set(aR_ colour)) {
858	rxvt_print_error("can't allocate colour: %s", colour);
859	return false;
860	}
861
862	return true;	1036	return true;
		1037
		1038	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1039	return false;
		1040	}
		1041
		1042	void
		1043	rxvt_term::alias_color (int dst, int src)
		1044	{
		1045	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
863	}	1046	}
864		1047
865	/* -------------------------------------------------------------------- *	1048	/* -------------------------------------------------------------------- *
866	* - WINDOW RESIZING - *	1049	* - WINDOW RESIZING - *
867	* -------------------------------------------------------------------- */	1050	* -------------------------------------------------------------------- */
868	void	1051	void
869	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1052	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
870	{	1053	{
871	int fix_screen;	1054	int fix_screen;
		1055	int old_width = szHint.width;
		1056	int old_height = szHint.height;
872		1057
873	#ifdef SMART_RESIZE
874	int old_width = szHint.width, old_height = szHint.height;
875	#endif
876
877	window_calc (width, height);	1058	window_calc (newwidth, newheight);
		1059
		1060	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1061
		1062	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1063	if (set_hint)
		1064	{
		1065	szHint.flags &= ~(PBaseSize | PResizeInc);
878	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1066	XSetWMNormalHints (dpy, parent, &szHint);
		1067	szHint.flags |= PBaseSize | PResizeInc;
		1068	}
		1069
879	if (!ignoreparent)	1070	if (!ignoreparent)
880	{	1071	{
881	#ifdef SMART_RESIZE	1072	#ifdef SMART_RESIZE
882	/*	1073	/*
883	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1074	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
886	int x, y, x1, y1;	1077	int x, y, x1, y1;
887	int dx, dy;	1078	int dx, dy;
888	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
889	Window unused_cr;	1080	Window unused_cr;
890		1081
891	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1082	XTranslateCoordinates (dpy, parent, display->root,
892	0, 0, &x, &y, &unused_cr);	1083	0, 0, &x, &y, &unused_cr);
893	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1084	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
894	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
895	/*	1086	/*
896	* if Xroot isn't the parent window, a WM will probably have offset	1087	* if display->root isn't the parent window, a WM will probably have offset
897	* our position for handles and decorations. Counter it	1088	* our position for handles and decorations. Counter it
898	*/	1089	*/
899	if (x1 != x || y1 != y) {	1090	if (x1 != x || y1 != y)
		1091	{
900	x -= x1;	1092	x -= x1;
901	y -= y1;	1093	y -= y1;
902	}	1094	}
903		1095
904	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1096	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
905	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1097	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
906	dx = old_width - szHint.width;	1098	dx = old_width - szHint.width;
907	dy = old_height - szHint.height;	1099	dy = old_height - szHint.height;
908		1100
909	/* Check position of the center of the window */	1101	/* Check position of the center of the window */
910	if (x < x1) /* left half */	1102	if (x < x1) /* left half */
911	dx = 0;	1103	dx = 0;
912	else if (x == x1) /* exact center */	1104	else if (x == x1) /* exact center */
913	dx /= 2;	1105	dx /= 2;
914	if (y < y1) /* top half */	1106	if (y < y1) /* top half */
915	dy = 0;	1107	dy = 0;
916	else if (y == y1) /* exact center */	1108	else if (y == y1) /* exact center */
917	dy /= 2;	1109	dy /= 2;
918		1110
919	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1111	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
920	szHint.width, szHint.height);	1112	szHint.width, szHint.height);
921	#else	1113	#else
922	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1114	XResizeWindow (dpy, parent, szHint.width, szHint.height);
923	szHint.height);
924	#endif	1115	#endif
925	}	1116	}
926		1117
927	fix_screen = (TermWin.ncol != prev_ncol	1118	if (set_hint)
928	|| TermWin.nrow != prev_nrow);	1119	XSetWMNormalHints (dpy, parent, &szHint);
929		1120
		1121	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
		1122
930	if (fix_screen || width != old_width || height != old_height)	1123	if (fix_screen || newwidth != old_width || newheight != old_height)
931	{	1124	{
932	if (scrollbar_visible (this))	1125	if (scrollBar.state)
933	{	1126	scrollBar.resize ();
934	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,
935	0, scrollbar_TotalWidth (), szHint.height);
936	resize_scrollbar ();
937	}
938		1127
939	if (menubar_visible (this))	1128	XMoveResizeWindow (dpy, vt,
940	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1129	window_vt_x, window_vt_y,
941	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1130	vt_width, vt_height);
942		1131
943	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1132	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
944	window_vt_y, TermWin_TotalWidth (),	1133
945	TermWin_TotalHeight ());	1134	#ifdef HAVE_BG_PIXMAP
946	#ifdef RXVT_GRAPHICS	1135	if (bg_window_size_sensitive ())
947	if (old_height)	1136	update_background ();
948	rxvt_Gr_Resize (this, old_width - szHint.base_width,
949	old_height - szHint.base_height);
950	#endif
951	scr_clear ();
952	#ifdef XPM_BACKGROUND
953	rxvt_resize_pixmap (this);
954	#endif	1137	#endif
955	}	1138	}
956		1139
957	if (fix_screen || old_height == 0)	1140	if (fix_screen || old_height == 0)
958	{
959	int curr_screen = -1;
960	uint16_t old_ncol = prev_ncol;
961
962	/* scr_reset only works on the primary screen */
963	if (old_height) /* this is not the first time through */
964	curr_screen = rxvt_scr_change_screen (this, PRIMARY);
965
966	scr_reset();	1141	scr_reset ();
967		1142
968	if (curr_screen >= 0) /* this is not the first time through */
969	{
970	rxvt_scr_change_screen (this, curr_screen);
971	rxvt_selection_check (this, old_ncol != TermWin.ncol ? 4 : 0);
972	}
973	}
974
975	old_width = szHint.width;
976	old_height = szHint.height;
977
978	#ifdef USE_XIM	1143	#if USE_XIM
979	rxvt_IMSetStatusPosition (this);	1144	im_set_position ();
980	#endif	1145	#endif
981	}	1146	}
982		1147
983	/*	1148	/*
984	* Set the width/height of the vt window in characters. Units are pixels.	1149	* Set the width/height of the vt window in characters. Units are pixels.
985	* good for toggling 80/132 columns	1150	* good for toggling 80/132 columns
986	*/	1151	*/
987	/* EXTPROTO */
988	void	1152	void
989	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1153	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
990	{	1154	{
991	XWindowAttributes wattr;	1155	XWindowAttributes wattr;
992		1156
993	if (width == 0 || height == 0) {	1157	if (newwidth == 0 || newheight == 0)
		1158	{
994	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1159	XGetWindowAttributes (dpy, display->root, &wattr);
		1160
995	if (width == 0)	1161	if (newwidth == 0)
996	width = wattr.width - R->szHint.base_width;	1162	newwidth = wattr.width - szHint.base_width;
997	if (height == 0)	1163	if (newheight == 0)
998	height = wattr.height - R->szHint.base_height;	1164	newheight = wattr.height - szHint.base_height;
		1165	}
		1166
		1167	if (newwidth != vt_width || newheight != vt_height)
999	}	1168	{
1000	if (width != R->TermWin.width || height != R->TermWin.height) {
1001	width += R->szHint.base_width;	1169	newwidth += szHint.base_width;
1002	height += R->szHint.base_height;	1170	newheight += szHint.base_height;
1003	R->resize_all_windows (width, height, 0);	1171	resize_all_windows (newwidth, newheight, 0);
1004	}	1172	}
1005	}	1173	}
1006		1174
1007	/* -------------------------------------------------------------------- *	1175	/* -------------------------------------------------------------------- *
1008	* - X INPUT METHOD ROUTINES - *	1176	* - X INPUT METHOD ROUTINES - *
1009	* -------------------------------------------------------------------- */	1177	* -------------------------------------------------------------------- */
1010	#ifdef USE_XIM	1178	#if USE_XIM
1011	void
1012	rxvt_term::set_size (XRectangle *size)
1013	{
1014	size->x = TermWin.int_bwidth;
1015	size->y = TermWin.int_bwidth;
1016	size->width = Width2Pixel(TermWin.ncol);
1017	size->height = Height2Pixel(TermWin.nrow);
1018	}
1019		1179
1020	void	1180	void
1021	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1181	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1022	{	1182	{
1023	*fg = PixColors[Color_fg];	1183	fg = pix_colors [Color_fg];
1024	*bg = PixColors[Color_bg];	1184	bg = pix_colors [Color_bg];
		1185	}
		1186
		1187	void
		1188	rxvt_term::im_set_size (XRectangle &size)
		1189	{
		1190	// the int_bwidth terms make no sense to me
		1191	size.x = int_bwidth;
		1192	size.y = int_bwidth;
		1193	size.width = Width2Pixel (ncol) + int_bwidth;
		1194	size.height = Height2Pixel (nrow) + int_bwidth;
		1195	}
		1196
		1197	void
		1198	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1199	XRectangle &status_rect,
		1200	const XRectangle &needed_rect)
		1201	{
		1202	preedit_rect.x = needed_rect.width;
		1203	preedit_rect.y = 0;
		1204	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1205	preedit_rect.height = fheight;
		1206
		1207	status_rect.x = 0;
		1208	status_rect.y = 0;
		1209	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1210	status_rect.height = fheight;
1025	}	1211	}
1026		1212
1027	/* Checking whether input method is running. */	1213	/* Checking whether input method is running. */
1028	/* INTPROTO */
1029	Bool	1214	bool
1030	rxvt_IMisRunning(pR)	1215	rxvt_term::im_is_running ()
1031	{	1216	{
1032	char *p;	1217	Atom atom;
1033	Atom atom;	1218	Window win;
1034	Window win;
1035	char server[IMBUFSIZ];	1219	char server[IMBUFSIZ];
1036		1220
1037	/* get current locale modifier */	1221	/* get current locale modifier */
1038	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1222	if (char *p = XSetLocaleModifiers (0))
		1223	{
1039	STRCPY(server, "@server=");	1224	strcpy (server, "@server=");
1040	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1225	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
		1226
1041	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1227	if (p = strchr (server + 1, '@')) /* first one only */
1042	*p = '\0';	1228	*p = '\0';
1043		1229
1044	atom = XInternAtom(R->Xdisplay, server, False);	1230	atom = XInternAtom (dpy, server, False);
1045	win = XGetSelectionOwner(R->Xdisplay, atom);	1231	win = XGetSelectionOwner (dpy, atom);
		1232
1046	if (win != None)	1233	if (win != None)
1047	return True;	1234	return true;
1048	}	1235	}
		1236
1049	return False;	1237	return false;
1050	}	1238	}
1051		1239
1052	/* EXTPROTO */
1053	void	1240	void
1054	rxvt_IMSendSpot(pR)	1241	rxvt_term::im_send_spot ()
1055	{	1242	{
1056	XPoint spot;	1243	XPoint nspot;
1057	XVaNestedList preedit_attr;	1244	XVaNestedList preedit_attr;
1058		1245
1059	if (R->Input_Context == NULL	1246	if (!Input_Context
1060	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1247	|| !focus
1061	|| !(R->event_type == KeyPress	1248	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1062	|| R->event_type == Expose
1063	|| R->event_type == NoExpose
1064	|| R->event_type == SelectionNotify
1065	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1066	|| !rxvt_IMisRunning(aR))
1067	return;	1249	return;
1068		1250
1069	R->set_position (&spot);	1251	im_set_position (nspot);
1070		1252
		1253	if (nspot.x == spot.x && nspot.y == spot.y)
		1254	return;
		1255
		1256	spot = nspot;
		1257
1071	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1258	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1072	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1259	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1073	XFree(preedit_attr);	1260	XFree (preedit_attr);
1074	}	1261	}
1075		1262
1076	void	1263	void
1077	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1264	rxvt_term::im_destroy ()
1078	XRectangle * needed_rect)
1079	{	1265	{
1080	int mbh, vtx = 0;	1266	if (input_method)
		1267	{
		1268	if (Input_Context && input_method->xim)
		1269	XDestroyIC (Input_Context);
1081		1270
1082	if (scrollbar_visible (this) && !(Options & Opt_scrollBar_right))	1271	display->put_xim (input_method);
1083	vtx = scrollbar_TotalWidth();	1272	input_method = 0;
		1273	}
1084		1274
1085	mbh = menubar_visible (this) ? menuBar_TotalHeight() : 0;
1086	mbh -= TermWin.lineSpace;
1087
1088	preedit_rect->x = needed_rect->width + vtx;
1089	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1090
1091	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1092	preedit_rect->height = Height2Pixel(1);
1093
1094	status_rect->x = vtx;
1095	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1096
1097	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1098	status_rect->height = Height2Pixel(1);
1099	}
1100
1101	/* ARGSUSED */
1102	/* INTPROTO */
1103	void
1104	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1105	__attribute__ ((unused)), XPointer call_data
1106	__attribute__ ((unused)))
1107	{
1108	dR;
1109
1110	R->Input_Context = NULL;	1275	Input_Context = 0;
1111	/* To avoid Segmentation Fault in C locale: Solaris only? */
1112	if (STRCMP(R->locale, "C"))
1113	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1114	rxvt_IMInstantiateCallback, NULL);
1115	}	1276	}
		1277
		1278	#ifdef ENABLE_XIM_ONTHESPOT
		1279
		1280	static void
		1281	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1282	{
		1283	((rxvt_term *)client_data)->make_current ();
		1284	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1285	}
		1286
		1287	static void
		1288	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1289	{
		1290	((rxvt_term *)client_data)->make_current ();
		1291	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1292	}
		1293
		1294	static void
		1295	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1296	{
		1297	rxvt_term *term = (rxvt_term *)client_data;
		1298	XIMText *text = call_data->text;
		1299
		1300	term->make_current ();
		1301
		1302	if (text)
		1303	{
		1304	wchar_t *str;
		1305
		1306	if (!text->encoding_is_wchar && text->string.multi_byte)
		1307	{
		1308	// of course, X makes it ugly again
		1309	if (term->rs[Rs_imLocale])
		1310	SET_LOCALE (term->rs[Rs_imLocale]);
		1311
		1312	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1313	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1314
		1315	if (term->rs[Rs_imLocale])
		1316	SET_LOCALE (term->locale);
		1317	}
		1318	else
		1319	str = text->string.wide_char;
		1320
		1321	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1322	DT_INT, call_data->caret,
		1323	DT_INT, call_data->chg_first,
		1324	DT_INT, call_data->chg_length,
		1325	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1326	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1327	DT_END));
		1328	}
		1329	else
		1330	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1331	DT_INT, call_data->caret,
		1332	DT_INT, call_data->chg_first,
		1333	DT_INT, call_data->chg_length,
		1334	DT_END));
		1335	}
		1336
		1337	#if 0
		1338	static void
		1339	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1340	{
		1341	((rxvt_term *)client_data)->make_current ();
		1342	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1343	DT_INT, call_data->position,
		1344	DT_INT, call_data->direction,
		1345	DT_INT, call_data->style,
		1346	DT_END));
		1347	}
		1348	#endif
		1349
		1350	#endif
1116		1351
1117	/*	1352	/*
1118	* Try to open a XIM with the current modifiers, then see if we can	1353	* Try to open a XIM with the current modifiers, then see if we can
1119	* open a suitable preedit type	1354	* open a suitable preedit type
1120	*/	1355	*/
1121	static Bool	1356	bool
1122	rxvt_IM_get_IC (pR)	1357	rxvt_term::im_get_ic (const char *modifiers)
1123	{	1358	{
1124	int i, j, found;	1359	int i, j, found;
1125	XIM xim;	1360	XIM xim;
1126	XPoint spot;	1361	XPoint spot;
1127	XRectangle rect, status_rect, needed_rect;	1362	XRectangle rect, status_rect, needed_rect;
1128	unsigned long fg, bg;	1363	unsigned long fg, bg;
1129	const char *p;	1364	const char *p;
1130	char **s;	1365	char **s;
1131	XIMStyles *xim_styles;	1366	XIMStyles *xim_styles;
1132	XVaNestedList preedit_attr, status_attr;
1133	XIMCallback ximcallback;
1134		1367
1135	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1368	set_environ (envv);
1136	xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL);	1369
1137	if (xim == NULL)	1370	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1138	return False;	1371	return false;
1139		1372
		1373	input_method = display->get_xim (locale, modifiers);
		1374	if (input_method == NULL)
		1375	return false;
		1376
		1377	xim = input_method->xim;
		1378	spot.x = spot.y = -1;
		1379
1140	xim_styles = NULL;	1380	xim_styles = NULL;
1141	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1381	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1142	|| !xim_styles || !xim_styles->count_styles) {	1382	|| !xim_styles || !xim_styles->count_styles)
1143	XCloseIM(xim);	1383	{
		1384	im_destroy ();
1144	return False;	1385	return false;
		1386	}
		1387
		1388	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1389
		1390	for (int pi = 0; pi < 2; pi++)
1145	}	1391	{
		1392	p = pet[pi];
1146		1393
1147	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1394	if (!p)
1148	: "OverTheSpot,OffTheSpot,Root";	1395	continue;
1149	s = rxvt_splitcommastring(p);	1396
		1397	s = rxvt_strsplit (',', p);
		1398
1150	for (i = found = 0; !found && s[i]; i++) {	1399	for (i = found = 0; !found && s[i]; i++)
		1400	{
1151	if (!STRCMP(s[i], "OverTheSpot"))	1401	if (!strcmp (s[i], "OverTheSpot"))
1152	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1402	input_style = XIMPreeditPosition | XIMStatusNothing;
1153	else if (!STRCMP(s[i], "OffTheSpot"))	1403	else if (!strcmp (s[i], "OffTheSpot"))
1154	R->input_style = (XIMPreeditArea | XIMStatusArea);	1404	input_style = XIMPreeditArea | XIMStatusArea;
1155	else if (!STRCMP(s[i], "Root"))	1405	else if (!strcmp (s[i], "Root"))
1156	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1406	input_style = XIMPreeditNothing | XIMStatusNothing;
		1407	else if (!strcmp (s[i], "None"))
		1408	input_style = XIMPreeditNone | XIMStatusNone;
		1409	#ifdef ENABLE_XIM_ONTHESPOT
		1410	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1411	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1412	#endif
		1413	else
		1414	input_style = XIMPreeditNothing | XIMStatusNothing;
1157		1415
1158	for (j = 0; j < xim_styles->count_styles; j++)	1416	for (j = 0; j < xim_styles->count_styles; j++)
1159	if (R->input_style == xim_styles->supported_styles[j]) {	1417	if (input_style == xim_styles->supported_styles[j])
		1418	{
		1419	rxvt_free_strsplit (s);
		1420
1160	found = 1;	1421	found = 1;
1161	break;	1422	goto foundpet;
1162	}	1423	}
		1424
		1425	}
		1426
		1427	rxvt_free_strsplit (s);
1163	}	1428	}
1164	for (i = 0; s[i]; i++)	1429
1165	free(s[i]);	1430	foundpet:
1166	free(s);	1431
1167	XFree(xim_styles);	1432	XFree (xim_styles);
1168		1433
1169	if (!found) {	1434	if (!found)
1170	XCloseIM(xim);	1435	{
		1436	im_destroy ();
1171	return False;	1437	return false;
		1438	}
		1439
		1440	XFontSet fs = 0;
		1441	XVaNestedList preedit_attr = 0, status_attr = 0;
		1442
		1443	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1172	}	1444	{
		1445	// fake us a font-set, please
		1446	char **missing_charset_list;
		1447	int missing_charset_count;
		1448	char *def_string;
		1449	char pat[512];
1173		1450
1174	ximcallback.callback = rxvt_IMDestroyCallback;	1451	sprintf (pat,
		1452	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1453	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1454	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1455	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1456	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1457	"*",
		1458	fheight,
		1459	fheight + 1, fheight - 1,
		1460	fheight - 2, fheight + 2);
1175		1461
1176	/* XXX: not sure why we need this (as well as IC one below) */	1462	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1177	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1463	&missing_charset_list, &missing_charset_count, &def_string);
1178		1464
1179	preedit_attr = status_attr = NULL;	1465	if (missing_charset_list)
		1466	XFreeStringList (missing_charset_list);
1180		1467
		1468	if (!fs)
		1469	{
		1470	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1471	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1472	}
		1473	}
		1474
1181	if (R->input_style & XIMPreeditPosition) {	1475	if (input_style & XIMPreeditPosition)
		1476	{
1182	R->set_size (&rect);	1477	im_set_size (rect);
1183	R->set_position (&spot);	1478	im_set_position (spot);
1184	R->set_color (&fg, &bg);	1479	im_set_color (fg, bg);
1185		1480
1186	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1481	preedit_attr = XVaCreateNestedList (0,
		1482	XNForeground, fg,
		1483	XNBackground, bg,
		1484	XNArea, &rect,
1187	XNSpotLocation, &spot,	1485	XNSpotLocation, &spot,
1188	XNForeground, fg, XNBackground, bg,
1189	//XNFontSet, R->TermWin.fontset,	1486	XNFontSet, fs,
1190	NULL);
1191	} else if (R->input_style & XIMPreeditArea) {
1192	R->set_color (&fg, &bg);
1193
1194	/*
1195	* The necessary width of preedit area is unknown
1196	* until create input context.
1197	*/
1198	needed_rect.width = 0;
1199
1200	R->set_preedit_area(&rect, &status_rect, &needed_rect);
1201
1202	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1203	XNForeground, fg, XNBackground, bg,
1204	//XNFontSet, R->TermWin.fontset,
1205	NULL);
1206	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1207	XNForeground, fg, XNBackground, bg,
1208	//XNFontSet, R->TermWin.fontset,
1209	NULL);	1487	NULL);
1210	}	1488	}
1211	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,	1489	else if (input_style & XIMPreeditArea)
		1490	{
		1491	im_set_color (fg, bg);
		1492
		1493	/*
		1494	* The necessary width of preedit area is unknown
		1495	* until create input context.
		1496	*/
		1497	needed_rect.width = 0;
		1498	im_set_preedit_area (rect, status_rect, needed_rect);
		1499
		1500	preedit_attr = XVaCreateNestedList (0,
		1501	XNForeground, fg,
		1502	XNBackground, bg,
		1503	XNArea, &rect,
		1504	XNFontSet, fs,
		1505	NULL);
		1506	status_attr = XVaCreateNestedList (0,
		1507	XNForeground, fg,
		1508	XNBackground, bg,
		1509	XNArea, &status_rect,
		1510	XNFontSet, fs,
		1511	NULL);
		1512	}
		1513	#if ENABLE_XIM_ONTHESPOT
		1514	else if (input_style & XIMPreeditCallbacks)
		1515	{
		1516	XIMCallback xcb[4];
		1517
		1518	im_set_position (spot);
		1519
		1520	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1521	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1522	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1523	# if 0
		1524	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1525	# endif
		1526
		1527	preedit_attr = XVaCreateNestedList (0,
		1528	XNSpotLocation, &spot,
		1529	XNPreeditStartCallback, &xcb[0],
		1530	XNPreeditDoneCallback , &xcb[1],
		1531	XNPreeditDrawCallback , &xcb[2],
		1532	# if 0
		1533	XNPreeditCaretCallback, &xcb[3],
		1534	# endif
		1535	NULL);
		1536	}
		1537	#endif
		1538
		1539	Input_Context = XCreateIC (xim,
		1540	XNInputStyle, input_style,
1212	XNClientWindow, R->TermWin.parent[0],	1541	XNClientWindow, vt,
1213	XNFocusWindow, R->TermWin.parent[0],	1542	XNFocusWindow, parent,
1214	XNDestroyCallback, &ximcallback,
1215	preedit_attr ? XNPreeditAttributes : NULL,	1543	preedit_attr ? XNPreeditAttributes : NULL,
1216	preedit_attr,	1544	preedit_attr,
1217	status_attr ? XNStatusAttributes : NULL,	1545	status_attr ? XNStatusAttributes : NULL,
1218	status_attr, NULL);	1546	status_attr, NULL);
1219	if (preedit_attr)	1547
1220	XFree(preedit_attr);	1548	if (preedit_attr) XFree (preedit_attr);
1221	if (status_attr)	1549	if (status_attr) XFree (status_attr);
1222	XFree(status_attr);	1550	if (fs) XFreeFontSet (dpy, fs);
		1551
1223	if (R->Input_Context == NULL) {	1552	if (Input_Context == NULL)
1224	rxvt_print_error("failed to create input context");	1553	{
1225	XCloseIM(xim);	1554	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1555	im_destroy ();
1226	return False;	1556	return false;
1227	}	1557	}
1228	if (R->input_style & XIMPreeditArea)	1558
1229	rxvt_IMSetStatusPosition(aR);	1559	#if 0
1230	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1560	// unfortunately, only the focus window is used by XIM, hard to fix
		1561	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1562	vt_select_input ();
		1563	#endif
		1564
		1565	im_set_position ();
		1566
1231	return True;	1567	return true;
1232	}	1568	}
1233		1569
1234	/*
1235	* X manual pages and include files don't match on some systems:
1236	* some think this is an XIDProc and others an XIMProc so we can't
1237	* use the first argument - need to update this to be nice for
1238	* both types via some sort of configure detection
1239	*/
1240	/* ARGSUSED */
1241	/* EXTPROTO */
1242	void	1570	void
1243	rxvt_IMInstantiateCallback(Display * unused	1571	rxvt_term::im_cb ()
1244	__attribute__ ((unused)), XPointer client_data
1245	__attribute__ ((unused)), XPointer call_data
1246	__attribute__ ((unused)))
1247	{	1572	{
1248	dR;	1573	int i;
1249	int i, found, had_im;
1250	const char *p;	1574	const char *p;
1251	char **s;	1575	char **s;
1252	char buf[IMBUFSIZ];	1576	char buf[IMBUFSIZ];
1253		1577
1254	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1578	make_current ();
		1579
		1580	im_destroy ();
		1581
1255	if (R->Input_Context)	1582	if (Input_Context)
1256	return;	1583	return;
1257		1584
1258	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1259	if (R->rs[Rs_imLocale])	1585	if (rs[Rs_imLocale])
1260	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1586	SET_LOCALE (rs[Rs_imLocale]);
1261	#endif
1262		1587
1263	p = R->rs[Rs_inputMethod];	1588	p = rs[Rs_inputMethod];
1264	if (p && *p)	1589	if (p && *p)
1265	{	1590	{
1266	bool found = false;	1591	bool found = false;
1267		1592
1268	s = rxvt_splitcommastring (p);	1593	s = rxvt_strsplit (',', p);
		1594
1269	for (i = 0; s[i]; i++)	1595	for (i = 0; s[i]; i++)
1270	{	1596	{
1271	if (*s[i])	1597	if (*s[i])
1272	{	1598	{
1273	STRCPY (buf, "@im=");	1599	strcpy (buf, "@im=");
1274	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1600	strncat (buf, s[i], IMBUFSIZ - 5);
1275	if ((p = XSetLocaleModifiers (buf)) && *p	1601	if (im_get_ic (buf))
1276	&& rxvt_IM_get_IC (aR))
1277	{	1602	{
1278	found = true;	1603	found = true;
1279	break;	1604	break;
1280	}	1605	}
1281	}	1606	}
1282	}	1607	}
1283	for (i = 0; s[i]; i++)	1608
1284	free(s[i]);	1609	rxvt_free_strsplit (s);
1285	free(s);
1286		1610
1287	if (found)	1611	if (found)
1288	goto done;	1612	goto done;
1289	}	1613	}
1290		1614
1291	/* try with XMODIFIERS env. var. */	1615	/* try with XMODIFIERS env. var. */
1292	if ((p = XSetLocaleModifiers ("")) && *p	1616	if (im_get_ic (""))
1293	&& rxvt_IM_get_IC (aR))
1294	goto done;	1617	goto done;
1295		1618
1296	/* try with no modifiers base IF the user didn't specify an IM */	1619	/* try with no modifiers base IF the user didn't specify an IM */
1297	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1620	if (im_get_ic ("@im=none"))
1298	&& rxvt_IM_get_IC (aR) == True)
1299	goto done;	1621	goto done;
1300		1622
1301	done:	1623	done:
1302	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1303	if (R->rs[Rs_imLocale])	1624	if (rs[Rs_imLocale])
1304	setlocale (LC_CTYPE, R->locale);	1625	SET_LOCALE (locale);
1305	#endif
1306	}	1626	}
1307		1627
1308	/* EXTPROTO */
1309	void	1628	void
1310	rxvt_IMSetStatusPosition(pR)	1629	rxvt_term::im_set_position ()
1311	{	1630	{
1312	XRectangle preedit_rect, status_rect, *needed_rect;	1631	XRectangle preedit_rect, status_rect, *needed_rect;
1313	XVaNestedList preedit_attr, status_attr;	1632	XVaNestedList preedit_attr, status_attr;
1314		1633
1315	if (R->Input_Context == NULL	1634	if (!Input_Context
1316	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1635	|| !focus
1317	|| !rxvt_IMisRunning(aR))	1636	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
		1637	|| !im_is_running ())
1318	return;	1638	return;
1319		1639
		1640	if (input_style & XIMPreeditPosition)
		1641	{
		1642	im_set_size (preedit_rect);
		1643	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1644
		1645	XSetICValues (Input_Context,
		1646	XNPreeditAttributes, preedit_attr, NULL);
		1647	}
		1648	else
		1649	{
1320	/* Getting the necessary width of preedit area */	1650	/* Getting the necessary width of preedit area */
1321	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1651	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1322	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1652	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1323	XFree(status_attr);	1653	XFree (status_attr);
1324		1654
1325	R->set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1655	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1656	XFree (needed_rect);
1326		1657
1327	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1658	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1328	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1659	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1329		1660
1330	XSetICValues(R->Input_Context,	1661	XSetICValues (Input_Context,
1331	XNPreeditAttributes, preedit_attr,	1662	XNPreeditAttributes, preedit_attr,
1332	XNStatusAttributes, status_attr, NULL);	1663	XNStatusAttributes, status_attr,
		1664	NULL);
1333		1665
		1666	XFree (status_attr);
		1667	}
		1668
1334	XFree(preedit_attr);	1669	XFree (preedit_attr);
1335	XFree(status_attr);
1336	}	1670	}
1337	#endif /* USE_XIM */	1671	#endif /* USE_XIM */
1338		1672
1339	/*----------------------------------------------------------------------*/	1673	void
1340	rxvt_t rxvt_current_term;	1674	rxvt_term::get_window_origin (int &x, int &y)
		1675	{
		1676	Window cr;
		1677	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1678	}
		1679
		1680	#ifdef HAVE_BG_PIXMAP
		1681
		1682	void
		1683	rxvt_term::update_background ()
		1684	{
		1685	if (update_background_ev.is_active ())
		1686	return;
		1687
		1688	bg_invalidate ();
		1689
		1690	if (!mapped)
		1691	return;
		1692
		1693	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1694
		1695	if (to_wait <= 0.)
		1696	bg_render ();
		1697	else
		1698	update_background_ev.start (to_wait);
		1699	}
		1700
		1701	void
		1702	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1703	{
		1704	make_current ();
		1705
		1706	update_background_ev.stop ();
		1707	bg_render ();
		1708	refresh_check ();
		1709	}
		1710
		1711	#endif /* HAVE_BG_PIXMAP */
1341		1712
1342	/*----------------------- end-of-file (C source) -----------------------*/	1713	/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

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