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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.51 by pcg, Sat Mar 6 00:05:01 2004 UTC vs.
Revision 1.262 by ayin, Wed Nov 21 09:15:33 2007 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) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
38		41	#include <cstring>
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
47	#include <cstring>	47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
		53	# endif
		54	#endif
48		55
		56	vector<rxvt_term *> rxvt_term::termlist;
		57
		58	// used to tell global functions which terminal instance is "active"
		59	rxvt_t rxvt_current_term;
		60
49	static char curlocale[128];	61	static char curlocale[128], savelocale[128];
50		62
51	void	63	bool
52	rxvt_set_locale (const char *locale)	64	rxvt_set_locale (const char *locale) NOTHROW
53	{	65	{
54	if (locale && STRNCMP (locale, curlocale, 128))	66	int size = strlen (locale) + 1;
55	{	67
56	STRNCPY (curlocale, locale, 128);	68	if (size > sizeof (curlocale))
		69	rxvt_fatal ("locale string too long, aborting.\n");
		70
		71	if (!locale || !memcmp (locale, curlocale, size))
		72	return false;
		73
		74	memcpy (curlocale, locale, size);
57	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
58	}	76	return true;
59	}	77	}
60		78
		79	void
		80	rxvt_push_locale (const char *locale) NOTHROW
		81	{
		82	strcpy (savelocale, curlocale);
		83	rxvt_set_locale (locale);
		84	}
		85
		86	void
		87	rxvt_pop_locale () NOTHROW
		88	{
		89	rxvt_set_locale (savelocale);
		90	}
		91
		92	#if ENABLE_COMBINING
61	class rxvt_composite_vec rxvt_composite;	93	class rxvt_composite_vec rxvt_composite;
62		94
63	text_t rxvt_composite_vec::compose (uint32_t c1, uint32_t c2)	95	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
64	{	96	{
65	compose_char *cc;	97	compose_char *cc;
66		98
67	// break compose chains, as stupid readline really likes to duplicate	99	// break compose chains, as stupid readline really likes to duplicate
68	// composing characters for some reason near the end of a line.	100	// composing characters for some reason near the end of a line.
69	cc = (*this)[c1];	101	cc = (*this)[c1];
70	while (cc)	102	while (cc)
71	{	103	{
…		…
94	v.push_back (compose_char (c1, c2));	126	v.push_back (compose_char (c1, c2));
95		127
96	return v.size () - 1 + COMPOSE_LO;	128	return v.size () - 1 + COMPOSE_LO;
97	}	129	}
98		130
99	int rxvt_composite_vec::expand (uint32_t c, wchar_t *r)	131	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
100	{	132	{
101	compose_char *cc = (*this)[c];	133	compose_char *cc = (*this)[c];
102		134
103	if (!cc)	135	if (!cc)
104	{	136	{
…		…
117	}	149	}
118		150
119	return len;	151	return len;
120		152
121	}	153	}
122		154	#endif
123	extern struct rxvt_composite_vec rxvt_composite;
124	void *
125	rxvt_term::operator new (size_t s)
126	{
127	void *p = malloc (s);
128
129	MEMSET (p, 0, s);
130	return p;
131	}
132
133	void
134	rxvt_term::operator delete (void *p, size_t s)
135	{
136	free (p);
137	}
138		155
139	rxvt_term::rxvt_term ()	156	rxvt_term::rxvt_term ()
140	:	157	:
		158	#if ENABLE_TRANSPARENCY || ENABLE_PERL
141	rootwin_ev (this, &rxvt_term::rootwin_cb),	159	rootwin_ev (this, &rxvt_term::rootwin_cb),
142	termwin_ev (this, &rxvt_term::x_cb),	160	#endif
143	vt_ev (this, &rxvt_term::x_cb),	161	#if HAVE_BG_PIXMAP
		162	update_background_ev(this, &rxvt_term::update_background_cb),
		163	#endif
144	#ifdef HAVE_SCROLLBARS	164	#ifdef HAVE_SCROLLBARS
145	scrollbar_ev (this, &rxvt_term::x_cb),	165	scrollbar_ev (this, &rxvt_term::x_cb),
146	#endif	166	#endif
147	#ifdef MENUBAR
148	menubar_ev (this, &rxvt_term::x_cb),
149	#endif
150	#ifdef CURSOR_BLINK	167	#ifdef CURSOR_BLINK
151	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	168	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
152	#endif	169	#endif
153	#ifdef TEXT_BLINK	170	#ifdef TEXT_BLINK
154	text_blink_ev (this, &rxvt_term::text_blink_cb),	171	text_blink_ev (this, &rxvt_term::text_blink_cb),
155	#endif	172	#endif
		173	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		174	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		175	#endif
		176	#ifdef SELECTION_SCROLLING
		177	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		178	#endif
		179	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		180	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		181	#endif
156	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev (this, &rxvt_term::pointer_cb),
158	#endif	184	#endif
159	#ifdef USE_XIM	185	#ifdef USE_XIM
160	im_ev (this, &rxvt_term::im_cb),	186	im_ev (this, &rxvt_term::im_cb),
161	#endif	187	#endif
		188	#ifndef NO_BELL
		189	bell_ev (this, &rxvt_term::bell_cb),
		190	#endif
		191	termwin_ev (this, &rxvt_term::x_cb),
		192	vt_ev (this, &rxvt_term::x_cb),
162	check_ev (this, &rxvt_term::check_cb),	193	child_ev (this, &rxvt_term::child_cb),
		194	prepare_ev (this, &rxvt_term::prepare_cb),
		195	flush_ev (this, &rxvt_term::flush_cb),
163	destroy_ev (this, &rxvt_term::destroy_cb),	196	destroy_ev (this, &rxvt_term::destroy_cb),
164	pty_ev (this, &rxvt_term::pty_cb),	197	pty_ev (this, &rxvt_term::pty_cb),
165	incr_ev (this, &rxvt_term::incr_cb)	198	incr_ev (this, &rxvt_term::incr_cb)
166	{	199	{
167	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	200	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		201
		202	termlist.push_back (this);
		203
		204	#ifdef KEYSYM_RESOURCE
		205	keyboard = new keyboard_manager;
		206	#endif
		207	}
		208
		209	// clean up the most important stuff, do *not* call x or free mem etc.
		210	// for use before an emergency exit
		211	void
		212	rxvt_term::emergency_cleanup ()
		213	{
		214	if (cmd_pid)
		215	kill (-cmd_pid, SIGHUP);
		216
		217	pty_ev.stop ();
		218	delete pty; pty = 0;
168	}	219	}
169		220
170	rxvt_term::~rxvt_term ()	221	rxvt_term::~rxvt_term ()
171	{	222	{
172	if (cmd_fd >= 0)	223	termlist.erase (find (termlist.begin (), termlist.end(), this));
173	close (cmd_fd);
174		224
175	#ifndef NO_SETOWNER_TTYDEV	225	emergency_cleanup ();
176	privileged_ttydev (RESTORE);
177	#endif
178	#ifdef UTMP_SUPPORT
179	privileged_utmp (RESTORE);
180	#endif
181		226
		227	#if ENABLE_STYLES
		228	for (int i = RS_styleCount; --i; )
		229	if (fontset[i] != fontset[0])
		230	delete fontset[i];
		231	#endif
182	delete TermWin.fontset;	232	delete fontset[0];
183		233
184	if (display)	234	if (display)
185	{	235	{
186	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	236	selection_clear ();
		237
		238	#ifdef USE_XIM
		239	im_destroy ();
		240	#endif
		241	#ifdef XTERM_SCROLLBAR
		242	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
		243	if (ShadowGC) XFreeGC (dpy, ShadowGC);
		244	#endif
		245	#ifdef PLAIN_SCROLLBAR
		246	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
		247	#endif
		248	#ifdef NEXT_SCROLLBAR
		249	if (blackGC) XFreeGC (dpy, blackGC);
		250	if (whiteGC) XFreeGC (dpy, whiteGC);
		251	if (grayGC) XFreeGC (dpy, grayGC);
		252	if (darkGC) XFreeGC (dpy, darkGC);
		253	if (stippleGC) XFreeGC (dpy, stippleGC);
		254	if (dimple) XFreePixmap (dpy, dimple);
		255	if (upArrow) XFreePixmap (dpy, upArrow);
		256	if (downArrow) XFreePixmap (dpy, downArrow);
		257	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		258	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		259	#endif
		260	#ifdef RXVT_SCROLLBAR
		261	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		262	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		263	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		264	#endif
		265	if (gc) XFreeGC (dpy, gc);
		266
187	delete menuBar.drawable;	267	delete drawable;
188	//if (menuBar.win)
189	// XDestroyWindow (display->display, menuBar.win);
190	#endif
191	delete TermWin.drawable;
192	// destroy all windows	268	// destroy all windows
193	if (TermWin.parent[0])	269	if (parent[0])
194	XDestroyWindow (display->display, TermWin.parent[0]);	270	XDestroyWindow (dpy, parent[0]);
195	}
196		271
197	// TODO: free pixcolours, colours should become part of rxvt_display	272	for (int i = 0; i < TOTAL_COLORS; i++)
		273	if (ISSET_PIXCOLOR (i))
		274	{
		275	pix_colors_focused [i].free (this);
		276	#if OFF_FOCUS_FADING
		277	pix_colors_unfocused [i].free (this);
		278	#endif
		279	}
198		280
199	delete PixColors;	281	clear ();
		282	}
200		283
		284	delete [] pix_colors_focused;
		285	#if OFF_FOCUS_FADING
		286	delete [] pix_colors_unfocused;
		287	#endif
		288
		289	#ifdef HAVE_BG_PIXMAP
		290	bgPixmap.destroy ();
		291	#endif
201	displays.put (display);	292	displays.put (display);
202		293
203	scr_release ();	294	scr_release ();
204		295
205	free (env_windowid);	296	/* clear all resources */
		297	for (int i = 0; i < allocated.size (); i++)
		298	free (allocated [i]);
		299
		300	free (selection.text);
		301	// TODO: manage env vars in child only(!)
206	free (env_display);	302	free (env_display);
207	free (env_term);	303	free (env_term);
208	free (env_colorfgbg);
209	free (locale);	304	free (locale);
210	free (codeset);	305	free (v_buffer);
		306	free (incr_buf);
211		307
212	delete envv;	308	delete envv;
213	delete argv;	309	delete argv;
		310
		311	#ifdef KEYSYM_RESOURCE
		312	delete keyboard;
		313	#endif
		314	}
		315
		316	// child has exited, usually destroys
		317	void
		318	rxvt_term::child_cb (ev::child &w, int status)
		319	{
		320	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		321
		322	cmd_pid = 0;
		323
		324	if (!option (Opt_hold))
		325	destroy ();
214	}	326	}
215		327
216	void	328	void
217	rxvt_term::destroy ()	329	rxvt_term::destroy ()
218	{	330	{
		331	if (destroy_ev.active)
		332	return;
		333
		334	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		335
		336	#if ENABLE_OVERLAY
		337	scr_overlay_off ();
		338	#endif
		339
219	if (display)	340	if (display)
220	{	341	{
		342	#if USE_XIM
		343	im_ev.stop (display);
		344	#endif
		345	#if HAVE_SCROLLBARS
		346	scrollbar_ev.stop (display);
		347	#endif
		348	#if ENABLE_TRANSPARENCY || ENABLE_PERL
221	rootwin_ev.stop (display);	349	rootwin_ev.stop (display);
		350	#endif
		351	incr_ev.stop ();
222	termwin_ev.stop (display);	352	termwin_ev.stop (display);
223	vt_ev.stop (display);	353	vt_ev.stop (display);
224	#ifdef USE_XIM
225	im_destroy ();
226	im_ev.stop (display);
227	#endif
228	#ifdef HAVE_SCROLLBARS
229	scrollbar_ev.stop (display);
230	#endif
231	#ifdef MENUBAR
232	menubar_ev.stop (display);
233	#endif
234	}	354	}
235		355
236	check_ev.stop ();	356	prepare_ev.stop ();
237	pty_ev.stop ();	357	pty_ev.stop ();
238	#ifdef CURSOR_BLINK	358	#ifdef CURSOR_BLINK
239	cursor_blink_ev.stop ();	359	cursor_blink_ev.stop ();
240	#endif	360	#endif
241	#ifdef TEXT_BLINK	361	#ifdef TEXT_BLINK
242	text_blink_ev.stop ();	362	text_blink_ev.stop ();
243	#endif	363	#endif
		364	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		365	cont_scroll_ev.stop ();
		366	#endif
		367	#ifdef SELECTION_SCROLLING
		368	sel_scroll_ev.stop ();
		369	#endif
244	#ifdef POINTER_BLANK	370	#ifdef POINTER_BLANK
245	pointer_ev.stop ();	371	pointer_ev.stop ();
246	#endif	372	#endif
247		373
248	destroy_ev.start (0);	374	destroy_ev.start ();
249	}	375	}
250		376
251	void	377	void
252	rxvt_term::destroy_cb (time_watcher &w)	378	rxvt_term::destroy_cb (ev::idle &w, int revents)
253	{	379	{
254	SET_R (this);	380	make_current ();
255		381
256	delete this;	382	delete this;
257	}
258
259	/*----------------------------------------------------------------------*/
260	/* rxvt_init () */
261	/* LIBPROTO */
262	rxvt_t
263	rxvt_init (int argc, const char *const *argv)
264	{
265	SET_R (new rxvt_term);
266
267	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
268	{
269	delete GET_R;
270	SET_R (0);
271	}
272
273	return GET_R;
274	}
275
276	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
277
278	void
279	rxvt_init_signals ()
280	{
281	/* install exit handler for cleanup */
282	#if 0
283	#ifdef HAVE_ATEXIT
284	atexit (rxvt_clean_exit);
285	#else
286	#endif
287	#endif
288
289	struct sigaction sa;
290
291	sigfillset (&sa.sa_mask);
292	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
293	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
294	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
295	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
296	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
297	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
298	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
299
300	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
301	/* signal (SIGURG, SIG_DFL); */
302
303	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
304	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
305	}
306
307	bool
308	rxvt_term::init (int argc, const char *const *argv)
309	{
310	/*
311	* Save and then give up any super-user privileges
312	* If we need privileges in any area then we must specifically request it.
313	* We should only need to be root in these cases:
314	* 1. write utmp entries on some systems
315	* 2. chown tty on some systems
316	*/
317	privileges (SAVE);
318	privileges (IGNORE);
319
320	init_secondary ();
321
322	const char **cmd_argv = init_resources (argc, argv);
323
324	set_locale ("");
325
326	#if MENUBAR_MAX
327	menubar_read (rs[Rs_menu]);
328	#endif
329	#ifdef HAVE_SCROLLBARS
330	if (Options & Opt_scrollBar)
331	scrollBar.setIdle (); /* set existence for size calculations */
332	#endif
333
334	create_windows (argc, argv);
335
336	init_xlocale ();
337
338	scr_reset (); /* initialize screen */
339
340	#if 0
341	XSynchronize (display->display, True);
342	#endif
343
344	#ifdef HAVE_SCROLLBARS
345	if (Options & Opt_scrollBar)
346	resize_scrollbar (); /* create and map scrollbar */
347	#endif
348	#if (MENUBAR_MAX)
349	if (menubar_visible ())
350	XMapWindow (display->display, menuBar.win);
351	#endif
352	#ifdef TRANSPARENT
353	if (Options & Opt_transparent)
354	{
355	XSelectInput (display->display, display->root, PropertyChangeMask);
356	check_our_parents ();
357	}
358	#endif
359
360	rootwin_ev.start (display, display->root);
361
362	XMapWindow (display->display, TermWin.vt);
363	XMapWindow (display->display, TermWin.parent[0]);
364
365	init_command (cmd_argv);
366
367	pty_ev.start (cmd_fd, EVENT_READ);
368
369	check_ev.start ();
370
371	return true;
372	}
373
374	/* ------------------------------------------------------------------------- *
375	* SIGNAL HANDLING & EXIT HANDLER *
376	* ------------------------------------------------------------------------- */
377	/*
378	* Catch a SIGCHLD signal and exit if the direct child has died
379	*/
380	/* ARGSUSED */
381	/* EXTPROTO */
382	RETSIGTYPE
383	rxvt_Child_signal (int sig __attribute__ ((unused)))
384	{
385	int pid, save_errno = errno;
386	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
387	;
388	errno = save_errno;
389
390	#if 0
391	if (pid == cmd_pid)
392	exit (EXIT_SUCCESS);
393	#endif
394	}
395
396	/*
397	* Catch a fatal signal and tidy up before quitting
398	*/
399	/* EXTPROTO */
400	RETSIGTYPE
401	rxvt_Exit_signal (int sig)
402	{
403	signal (sig, SIG_DFL);
404	#ifdef DEBUG_CMD
405	rxvt_print_error ("signal %d", sig);
406	#endif
407	rxvt_clean_exit ();
408	kill (getpid (), sig);
409	}
410
411	/* INTPROTO */
412	int
413	rxvt_xerror_handler (Display *display, XErrorEvent *event)
414	{
415	if (GET_R->allowedxerror == -1)
416	GET_R->allowedxerror = event->error_code;
417	else
418	{
419	old_xerror_handler (display, event);
420	GET_R->destroy ();
421	}
422
423	return 0;
424	}	383	}
425		384
426	/*----------------------------------------------------------------------*/	385	/*----------------------------------------------------------------------*/
427	/*	386	/*
428	* Exit gracefully, clearing the utmp entry and restoring tty attributes	387	* Exit gracefully, clearing the utmp entry and restoring tty attributes
429	* TODO: if debugging, this should free up any known resources if we can	388	* TODO: if debugging, this should free up any known resources if we can
430	*/	389	*/
431	/* EXTPROTO */	390	static XErrorHandler old_xerror_handler;
		391
		392	static void
		393	rxvt_emergency_cleanup ()
		394	{
		395	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		396	(*t)->emergency_cleanup ();
		397	}
		398
		399	#if !ENABLE_MINIMAL
		400	static void
		401	print_x_error (Display *dpy, XErrorEvent *event)
		402	{
		403	char buffer[BUFSIZ];
		404	char mesg[BUFSIZ];
		405	char number[32];
		406	char *mtype = "XlibMessage";
		407	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		408	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		409	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		410	rxvt_warn ("%s: %s\n", mesg, buffer);
		411	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		413	sprintf(number, "%d", event->request_code);
		414	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		415	rxvt_warn ("(which is %s)\n", buffer);
		416	if (event->request_code >= 128) {
		417	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		418	mesg, BUFSIZ);
		419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		420	}
		421	if ((event->error_code == BadWindow) ||
		422	(event->error_code == BadPixmap) ||
		423	(event->error_code == BadCursor) ||
		424	(event->error_code == BadFont) ||
		425	(event->error_code == BadDrawable) ||
		426	(event->error_code == BadColor) ||
		427	(event->error_code == BadGC) ||
		428	(event->error_code == BadIDChoice) ||
		429	(event->error_code == BadValue) ||
		430	(event->error_code == BadAtom)) {
		431	if (event->error_code == BadValue)
		432	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		433	mesg, BUFSIZ);
		434	else if (event->error_code == BadAtom)
		435	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		436	mesg, BUFSIZ);
		437	else
		438	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		439	mesg, BUFSIZ);
		440	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		441	}
		442	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		443	mesg, BUFSIZ);
		444	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		445	}
		446	#endif
		447
		448	int
		449	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		450	{
		451	if (GET_R->allowedxerror == -1)
		452	GET_R->allowedxerror = event->error_code;
		453	else
		454	{
		455	// GET_R is most likely not the terminal which caused the error,
		456	// so just output the error and continue
		457	#if ENABLE_MINIMAL
		458	old_xerror_handler (display, event);
		459	#else
		460	print_x_error (display, event);
		461	#endif
		462	}
		463
		464	return 0;
		465	}
		466
		467	int
		468	rxvt_xioerror_handler (Display *display)
		469	{
		470	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		471	DisplayString (display));
		472	rxvt_emergency_cleanup ();
		473	_exit (EXIT_FAILURE);
		474	}
		475
		476	/*----------------------------------------------------------------------*/
		477	bool
		478	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		479	{
		480	this->envv = envv;
		481
		482	SET_R (this);
		483	set_locale ("");
		484	set_environ (envv); // few things in X do not call setlocale :(
		485
		486	if (!init_vars ())
		487	return false;
		488
		489	init_secondary ();
		490
		491	const char **cmd_argv = init_resources (argc, argv);
		492
		493	#ifdef KEYSYM_RESOURCE
		494	keyboard->register_done ();
		495	#endif
		496
		497	#ifdef HAVE_SCROLLBARS
		498	if (option (Opt_scrollBar))
		499	scrollBar.setIdle (); /* set existence for size calculations */
		500	#endif
		501
		502	pty = ptytty::create ();
		503
		504	create_windows (argc, argv);
		505
		506	init_xlocale ();
		507
		508	scr_reset (); // initialize screen
		509
		510	#if 0
		511	XSynchronize (dpy, True);
		512	#endif
		513
		514	#ifdef HAVE_SCROLLBARS
		515	if (option (Opt_scrollBar))
		516	resize_scrollbar (); /* create and map scrollbar */
		517	#endif
		518	#ifdef HAVE_BG_PIXMAP
		519	{
		520	bgPixmap.set_target (this);
		521
		522	#ifdef ENABLE_TRANSPARENCY
		523	if (option (Opt_transparent))
		524	{
		525	bgPixmap.set_transparent ();
		526	#ifdef HAVE_AFTERIMAGE
		527	if (rs [Rs_blurradius])
		528	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		529	#endif
		530	if (ISSET_PIXCOLOR (Color_tint))
		531	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		532	if (rs [Rs_shade])
		533	bgPixmap.set_shade (rs [Rs_shade]);
		534
		535	bgPixmap.set_root_pixmap ();
		536	XSelectInput (dpy, display->root, PropertyChangeMask);
		537	rootwin_ev.start (display, display->root);
		538	}
		539	#endif
		540
		541	#ifdef BG_IMAGE_FROM_FILE
		542	if (rs[Rs_backgroundPixmap] != NULL)
		543	{
		544	const char *p = rs[Rs_backgroundPixmap];
		545
		546	if ((p = strchr (p, ';')) != NULL)
		547	{
		548	p++;
		549	bgPixmap.set_geometry (p);
		550	}
		551	else
		552	bgPixmap.set_defaultGeometry ();
		553
		554	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		555	if (!bgPixmap.window_position_sensitive ())
		556	update_background ();
		557	}
		558	#endif
		559	}
		560	#endif
		561
		562	#if ENABLE_PERL
		563	rootwin_ev.start (display, display->root);
		564	#endif
		565
		566	set_colorfgbg ();
		567
		568	init_command (cmd_argv);
		569
		570	free (cmd_argv);
		571
		572	if (pty->pty >= 0)
		573	pty_ev.start (pty->pty, ev::READ);
		574
		575	prepare_ev.start ();
		576
		577	HOOK_INVOKE ((this, HOOK_START, DT_END));
		578
		579	#if ENABLE_XEMBED
		580	if (rs[Rs_embed])
		581	{
		582	long info[2] = { 0, XEMBED_MAPPED };
		583
		584	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		585	32, PropModeReplace, (unsigned char *)&info, 2);
		586	}
		587	#endif
		588
		589	XMapWindow (dpy, vt);
		590	XMapWindow (dpy, parent[0]);
		591
		592	return true;
		593	}
		594
		595	static struct sig_handlers
		596	{
		597	ev::sig sw_term, sw_int;
		598
		599	/*
		600	* Catch a fatal signal and tidy up before quitting
		601	*/
432	void	602	void
433	rxvt_clean_exit ()	603	sig_term (ev::sig &w, int revents)
		604	{
		605	rxvt_emergency_cleanup ();
		606	w.stop ();
		607	kill (getpid (), w.signum);
		608	}
		609
		610	sig_handlers ()
		611	: sw_term (this, &sig_handlers::sig_term),
		612	sw_int (this, &sig_handlers::sig_term)
		613	{
		614	}
		615	} sig_handlers;
		616
		617	char **rxvt_environ; // startup environment
		618
		619	void
		620	rxvt_init ()
434	{	621	{
435	// TODO: rxvtd should clean up all ressources	622	ptytty::init ();
436	if (GET_R)	623
437	GET_R->destroy ();	624	if (!ev::ev_default_loop (0))
		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::ev_unref ();
		633	sig_handlers.sw_int.start (SIGINT); ev::ev_unref ();
		634
		635	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		636	/* signal (SIGURG, SIG_DFL); */
		637
		638	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		639	// TODO: handle this with exceptions and tolerate the memory loss
		640	XSetIOErrorHandler (rxvt_xioerror_handler);
		641
		642	XrmInitialize ();
438	}	643	}
439		644
440	/* ------------------------------------------------------------------------- *	645	/* ------------------------------------------------------------------------- *
441	* MEMORY ALLOCATION WRAPPERS *	646	* MEMORY ALLOCATION WRAPPERS *
442	* ------------------------------------------------------------------------- */	647	* ------------------------------------------------------------------------- */
443	/* EXTPROTO */	648	void *
444	void *
445	rxvt_malloc (size_t size)	649	rxvt_malloc (size_t size)
446	{	650	{
447	void *p;
448
449	p = malloc (size);	651	void *p = malloc (size);
		652
450	if (p)	653	if (!p)
		654	rxvt_fatal ("memory allocation failure. aborting.\n");
		655
451	return p;	656	return p;
452
453	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
454	rxvt_clean_exit ();
455	exit (EXIT_FAILURE);
456	/* NOTREACHED */
457	}	657	}
458		658
459	/* EXTPROTO */	659	void *
460	void *
461	rxvt_calloc (size_t number, size_t size)	660	rxvt_calloc (size_t number, size_t size)
462	{	661	{
463	void *p;
464
465	p = calloc (number, size);	662	void *p = calloc (number, size);
		663
466	if (p)	664	if (!p)
		665	rxvt_fatal ("memory allocation failure. aborting.\n");
		666
467	return p;	667	return p;
468
469	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
470	rxvt_clean_exit ();
471	exit (EXIT_FAILURE);
472	/* NOTREACHED */
473	}	668	}
474		669
475	/* EXTPROTO */	670	void *
476	void *
477	rxvt_realloc (void *ptr, size_t size)	671	rxvt_realloc (void *ptr, size_t size)
478	{	672	{
479	void *p;
480
481	if (ptr)
482	p = realloc (ptr, size);	673	void *p = realloc (ptr, size);
483	else	674
484	p = malloc (size);
485	if (p)	675	if (!p)
		676	rxvt_fatal ("memory allocation failure. aborting.\n");
		677
486	return p;	678	return p;
487
488	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
489	rxvt_clean_exit ();
490	exit (EXIT_FAILURE);
491	/* NOTREACHED */
492	}	679	}
493
494	/* ------------------------------------------------------------------------- *
495	* PRIVILEGED OPERATIONS *
496	* ------------------------------------------------------------------------- */
497	/* take care of suid/sgid super-user (root) privileges */
498	void
499	rxvt_term::privileges (int mode)
500	{
501	#if ! defined(__CYGWIN32__)
502	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
503	/* setreuid () is the poor man's setuid (), seteuid () */
504	# define seteuid(a) setreuid(-1, (a))
505	# define setegid(a) setregid(-1, (a))
506	# define HAVE_SETEUID
507	# endif
508	# ifdef HAVE_SETEUID
509	switch (mode)
510	{
511	case IGNORE:
512	/*
513	* change effective uid/gid - not real uid/gid - so we can switch
514	* back to root later, as required
515	*/
516	seteuid (getuid ());
517	setegid (getgid ());
518	break;
519	case SAVE:
520	euid = geteuid ();
521	egid = getegid ();
522	break;
523	case RESTORE:
524	seteuid (euid);
525	setegid (egid);
526	break;
527	}
528	# else
529	switch (mode)
530	{
531	case IGNORE:
532	setuid (getuid ());
533	setgid (getgid ());
534	/* FALLTHROUGH */
535	case SAVE:
536	/* FALLTHROUGH */
537	case RESTORE:
538	break;
539	}
540	# endif
541	#endif
542	}
543
544	#ifdef UTMP_SUPPORT
545	void
546	rxvt_term::privileged_utmp (char action)
547	{
548	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
549	action, next_utmp_action, getpid ()));
550	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
551	|| (Options & Opt_utmpInhibit)
552	|| ttydev == NULL || *ttydev == '\0')
553	return;
554
555	privileges (RESTORE);
556	if (action == SAVE)
557	{
558	next_utmp_action = RESTORE;
559	makeutent (ttydev, rs[Rs_display_name]);
560	}
561	else
562	{ /* action == RESTORE */
563	next_utmp_action = IGNORE;
564	cleanutent ();
565	}
566	privileges (IGNORE);
567	}
568	#endif
569
570	#ifndef NO_SETOWNER_TTYDEV
571	void
572	rxvt_term::privileged_ttydev (char action)
573	{
574	D_MAIN ((stderr,
575	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
576	action, next_tty_action, getpid ()));
577	if (next_tty_action != action || (action != SAVE && action != RESTORE)
578	|| ttydev == NULL || *ttydev == '\0')
579	return;
580
581	privileges (RESTORE);
582
583	if (action == SAVE)
584	{
585	next_tty_action = RESTORE;
586	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
587	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
588	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
589	next_tty_action = IGNORE;
590	else
591	# endif
592
593	{
594	chown (ttydev, getuid (), ttygid); /* fail silently */
595	chmod (ttydev, ttymode);
596	# ifdef HAVE_REVOKE
597	revoke (ttydev);
598	# endif
599
600	}
601	}
602	else
603	{ /* action == RESTORE */
604	next_tty_action = IGNORE;
605	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
606	chmod (ttydev, ttyfd_stat.st_mode);
607	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
608	# else
609	chmod (ttydev,
610	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
611	chown (ttydev, 0, 0);
612	# endif
613
614	}
615
616	privileges (IGNORE);
617
618	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
619	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
620	action == RESTORE ? "Restoring" : (action ==
621	SAVE ? "Saving" :
622	"UNKNOWN ERROR for"), ttydev,
623	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
624	ttyfd_stat.st_gid));
625	# endif
626	}
627	#endif
628		680
629	/*----------------------------------------------------------------------*/	681	/*----------------------------------------------------------------------*/
630	/*	682	/*
631	* window size/position calculcations for XSizeHint and other storage.	683	* window size/position calculations for XSizeHint and other storage.
632	* if width/height are non-zero then override calculated width/height	684	* if width/height are non-zero then override calculated width/height
633	*/	685	*/
634	void	686	void
635	rxvt_term::window_calc (unsigned int width, unsigned int height)	687	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
636	{	688	{
637	short recalc_x, recalc_y;	689	short recalc_x, recalc_y;
638	int x, y, sb_w, mb_h, flags;	690	int x, y, sb_w, flags;
639	unsigned int w, h;	691	unsigned int w, h;
640	unsigned int max_width, max_height;	692	unsigned int max_width, max_height;
641		693
642	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
643	TermWin.ncol, TermWin.nrow, szHint.width,
644	szHint.height));
645	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	694	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
646	szHint.win_gravity = NorthWestGravity;	695	szHint.win_gravity = NorthWestGravity;
647	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	696	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
648		697
649	recalc_x = recalc_y = 0;	698	recalc_x = recalc_y = 0;
650	flags = 0;	699	flags = 0;
		700
651	if (!parsed_geometry)	701	if (!parsed_geometry)
652	{	702	{
653	parsed_geometry = 1;	703	parsed_geometry = 1;
		704
654	if (rs[Rs_geometry])	705	if (rs[Rs_geometry])
655	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	706	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		707
656	if (flags & WidthValue)	708	if (flags & WidthValue)
657	{	709	{
658	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	710	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
659	szHint.flags |= USSize;	711	szHint.flags |= USSize;
660	}	712	}
		713
661	if (flags & HeightValue)	714	if (flags & HeightValue)
662	{	715	{
663	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	716	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
664	szHint.flags |= USSize;	717	szHint.flags |= USSize;
665	}	718	}
		719
666	if (flags & XValue)	720	if (flags & XValue)
667	{	721	{
668	szHint.x = x;	722	szHint.x = x;
669	szHint.flags |= USPosition;	723	szHint.flags |= USPosition;
		724
670	if (flags & XNegative)	725	if (flags & XNegative)
671	{	726	{
672	recalc_x = 1;	727	recalc_x = 1;
673	szHint.win_gravity = NorthEastGravity;	728	szHint.win_gravity = NorthEastGravity;
674	}	729	}
675	}	730	}
		731
676	if (flags & YValue)	732	if (flags & YValue)
677	{	733	{
678	szHint.y = y;	734	szHint.y = y;
679	szHint.flags |= USPosition;	735	szHint.flags |= USPosition;
		736
680	if (flags & YNegative)	737	if (flags & YNegative)
681	{	738	{
682	recalc_y = 1;	739	recalc_y = 1;
		740
683	if (szHint.win_gravity == NorthEastGravity)	741	if (szHint.win_gravity == NorthEastGravity)
684	szHint.win_gravity = SouthEastGravity;	742	szHint.win_gravity = SouthEastGravity;
685	else	743	else
686	szHint.win_gravity = SouthWestGravity;	744	szHint.win_gravity = SouthWestGravity;
687	}	745	}
688	}	746	}
689	}	747	}
		748
690	/* TODO: BOUNDS */	749	/* TODO: BOUNDS */
691	TermWin.width = TermWin.ncol * TermWin.fwidth;	750	width = ncol * fwidth;
692	TermWin.height = TermWin.nrow * TermWin.fheight;	751	height = nrow * fheight;
693	max_width = MAX_COLS * TermWin.fwidth;	752	max_width = MAX_COLS * fwidth;
694	max_height = MAX_ROWS * TermWin.fheight;	753	max_height = MAX_ROWS * fheight;
695		754
696	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	755	szHint.base_width = szHint.base_height = 2 * int_bwidth;
697		756
698	sb_w = mb_h = 0;	757	sb_w = 0;
699	window_vt_x = window_vt_y = 0;	758	window_vt_x = window_vt_y = int_bwidth;
700	if (scrollbar_visible ())	759
		760	if (scrollBar.state)
701	{	761	{
702	sb_w = scrollbar_TotalWidth ();	762	sb_w = scrollbar_TotalWidth ();
703	szHint.base_width += sb_w;	763	szHint.base_width += sb_w;
		764
704	if (! (Options & Opt_scrollBar_right))	765	if (!option (Opt_scrollBar_right))
705	window_vt_x = sb_w;	766	window_vt_x += sb_w;
706	}
707	if (menubar_visible ())
708	{	767	}
709	mb_h = menuBar_TotalHeight ();	768
710	szHint.base_height += mb_h;
711	window_vt_y = mb_h;
712	}
713	szHint.width_inc = TermWin.fwidth;	769	szHint.width_inc = fwidth;
714	szHint.height_inc = TermWin.fheight;	770	szHint.height_inc = fheight;
715	szHint.min_width = szHint.base_width + szHint.width_inc;	771	szHint.min_width = szHint.base_width + szHint.width_inc;
716	szHint.min_height = szHint.base_height + szHint.height_inc;	772	szHint.min_height = szHint.base_height + szHint.height_inc;
717		773
718	if (width && width - szHint.base_width < max_width)	774	if (newwidth && newwidth - szHint.base_width < max_width)
719	{	775	{
720	szHint.width = width;	776	szHint.width = newwidth;
721	TermWin.width = width - szHint.base_width;	777	width = newwidth - szHint.base_width;
722	}	778	}
723	else	779	else
724	{	780	{
725	MIN_IT (TermWin.width, max_width);	781	min_it (width, max_width);
726	szHint.width = szHint.base_width + TermWin.width;	782	szHint.width = szHint.base_width + width;
727	}	783	}
		784
728	if (height && height - szHint.base_height < max_height)	785	if (newheight && newheight - szHint.base_height < max_height)
729	{	786	{
730	szHint.height = height;	787	szHint.height = newheight;
731	TermWin.height = height - szHint.base_height;	788	height = newheight - szHint.base_height;
732	}	789	}
733	else	790	else
734	{	791	{
735	MIN_IT (TermWin.height, max_height);	792	min_it (height, max_height);
736	szHint.height = szHint.base_height + TermWin.height;	793	szHint.height = szHint.base_height + height;
737	}	794	}
		795
738	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	796	if (scrollBar.state && option (Opt_scrollBar_right))
739	window_sb_x = szHint.width - sb_w;	797	window_sb_x = szHint.width - sb_w;
740		798
741	if (recalc_x)	799	if (recalc_x)
742	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	800	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
743	- szHint.width - 2 * TermWin.ext_bwidth);	801
744	if (recalc_y)	802	if (recalc_y)
745	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	803	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
746	- szHint.height - 2 * TermWin.ext_bwidth);
747		804
748	TermWin.ncol = TermWin.width / TermWin.fwidth;	805	ncol = width / fwidth;
749	TermWin.nrow = TermWin.height / TermWin.fheight;	806	nrow = height / fheight;
750	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
751	TermWin.ncol, TermWin.nrow, szHint.width,
752	szHint.height));
753	return;
754	}	807	}
755		808
756	/*----------------------------------------------------------------------*/	809	/*----------------------------------------------------------------------*/
757	/*	810	/*
758	* Tell the teletype handler what size the window is.	811	* Tell the teletype handler what size the window is.
759	* Called after a window size change.	812	* Called after a window size change.
760	*/	813	*/
761	void	814	void
762	rxvt_term::tt_winch ()	815	rxvt_term::tt_winch ()
763	{	816	{
		817	if (pty->pty < 0)
		818	return;
		819
764	struct winsize ws;	820	struct winsize ws;
765		821
766	if (cmd_fd < 0)
767	return;
768
769	ws.ws_col = TermWin.ncol;	822	ws.ws_col = ncol;
770	ws.ws_row = TermWin.nrow;	823	ws.ws_row = nrow;
771	ws.ws_xpixel = ws.ws_ypixel = 0;	824	ws.ws_xpixel = width;
772	#ifndef DEBUG_SIZE	825	ws.ws_ypixel = height;
773	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	826	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
774	#else	827
775	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	828	#if 0
776	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	829	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
777	# ifdef SIGWINCH
778	else if (cmd_pid) /* force through to the command */	830	if (cmd_pid) /* force through to the command */
779	kill (cmd_pid, SIGWINCH);	831	kill (-cmd_pid, SIGWINCH);
780	# endif
781	#endif	832	#endif
782	}	833	}
783		834
784	/*----------------------------------------------------------------------*/	835	/*----------------------------------------------------------------------*/
785	/* rxvt_change_font () - Switch to a new font */	836	/* set_fonts () - load and set the various fonts
786	/*	837	*
787	* init = 1 - initialize	838	* init = 1 - initialize
788	*	839	*
789	* fontname == FONT_UP - switch to bigger font	840	* fontname == FONT_UP - switch to bigger font
790	* fontname == FONT_DN - switch to smaller font	841	* fontname == FONT_DN - switch to smaller font
791	*/	842	*/
792	bool	843	bool
793	rxvt_term::change_font (const char *fontname)	844	rxvt_term::set_fonts ()
794	{	845	{
795	if (fontname == FONT_UP)
796	{
797	// TODO
798	}
799	else if (fontname == FONT_DN)
800	{
801	// TODO
802	}
803	else
804	{
805	rxvt_fontset *fs = new rxvt_fontset (this);	846	rxvt_fontset *fs = new rxvt_fontset (this);
		847	rxvt_fontprop prop;
806		848
807	if (fs && fs->populate (fontname ? fontname : "fixed"))	849	if (!fs
		850	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		851	|| !fs->realize_font (1))
		852	{
		853	delete fs;
		854	return false;
		855	}
		856
		857	#if ENABLE_STYLES
		858	for (int i = RS_styleCount; --i; )
		859	if (fontset[i] != fontset[0])
		860	delete fontset[i];
		861	#endif
		862
		863	delete fontset[0];
		864	fontset[0] = fs;
		865
		866	prop = (*fs)[1]->properties ();
		867	prop.height += lineSpace;
		868
		869	fs->set_prop (prop, false);
		870
		871	fwidth = prop.width;
		872	fheight = prop.height;
		873	fbase = prop.ascent;
		874
		875	for (int style = 1; style < 4; style++)
		876	{
		877	#if ENABLE_STYLES
		878	const char *res = rs[Rs_font + style];
		879
		880	if (res && !*res)
		881	fontset[style] = fontset[0];
		882	else
808	{	883	{
809	delete TermWin.fontset;	884	fontset[style] = fs = new rxvt_fontset (this);
810	TermWin.fontset = fs;	885	rxvt_fontprop prop2 = prop;
811	TermWin.fwidth = fs->base_font ()->width;
812	TermWin.fheight = fs->base_font ()->height;
813	TermWin.fbase = fs->base_font ()->ascent;
814		886
815	if (TermWin.parent[0])	887	if (res)
816	{	888	{
817	resize_all_windows (0, 0, 0);	889	fs->populate (res);
818	scr_remap_chars ();	890	fs->set_prop (prop2, false);
819	scr_touch (true);
820	}	891	}
		892	else
		893	{
		894	fs->populate (fontset[0]->fontdesc);
821		895
822	return true;	896	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		897	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		898
		899	fs->set_prop (prop2, true);
		900	}
		901
823	}	902	}
		903	#else
		904	fontset[style] = fontset[0];
		905	#endif
		906	}
		907
		908	if (parent[0])
824	}	909	{
		910	resize_all_windows (0, 0, 0);
		911	scr_remap_chars ();
		912	scr_touch (true);
		913	}
825		914
826	return false;	915	return true;
827	}	916	}
828		917
829	bool	918	void
830	rxvt_term::font_up_down (int n, int direction)	919	rxvt_term::set_string_property (Atom prop, const char *str, int len)
831	{	920	{
832	return false;	921	XChangeProperty (dpy, parent[0],
		922	prop, XA_STRING, 8, PropModeReplace,
		923	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		924	}
		925
		926	void
		927	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		928	{
		929	wchar_t *ws = rxvt_mbstowcs (str, len);
		930	char *s = rxvt_wcstoutf8 (ws);
		931
		932	XChangeProperty (dpy, parent[0],
		933	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		934	(const unsigned char *)s, strlen (s));
		935
		936	free (s);
		937	free (ws);
833	}	938	}
834		939
835	/*----------------------------------------------------------------------*/	940	/*----------------------------------------------------------------------*/
836	/*----------------------------------------------------------------------*/	941	/*----------------------------------------------------------------------*/
837	/* xterm sequences - title, iconName, color (exptl) */	942	/* xterm sequences - title, iconName, color (exptl) */
838	void	943	void
839	rxvt_term::set_title (const char *str)	944	rxvt_term::set_title (const char *str)
840	{	945	{
841	#ifndef SMART_WINDOW_TITLE	946	set_string_property (XA_WM_NAME, str);
842	XStoreName (display->display, TermWin.parent[0], str);	947	#if ENABLE_EWMH
843	#else	948	set_utf8_property (xa[XA_NET_WM_NAME], str);
844	char *name;
845
846	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
847	name = NULL;
848	if (name == NULL || STRCMP (name, str))
849	XStoreName (display->display, TermWin.parent[0], str);
850	if (name)
851	XFree (name);
852	#endif	949	#endif
853	}	950	}
854		951
855	void	952	void
856	rxvt_term::set_iconName (const char *str)	953	rxvt_term::set_icon_name (const char *str)
857	{	954	{
858	#ifndef SMART_WINDOW_TITLE	955	set_string_property (XA_WM_ICON_NAME, str);
859	XSetIconName (display->display, TermWin.parent[0], str);	956	#if ENABLE_EWMH
860	#else	957	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
861	char *name;
862
863	if (XGetIconName (display->display, TermWin.parent[0], &name))
864	name = NULL;
865	if (name == NULL || STRCMP (name, str))
866	XSetIconName (display->display, TermWin.parent[0], str);
867	if (name)
868	XFree (name);
869	#endif	958	#endif
870	}	959	}
871		960
		961	void
		962	rxvt_term::set_window_color (int idx, const char *color)
		963	{
872	#ifdef XTERM_COLOR_CHANGE	964	#ifdef XTERM_COLOR_CHANGE
873	void
874	rxvt_term::set_window_color (int idx, const char *color)
875	{
876	rxvt_color xcol;	965	rxvt_color xcol;
877	int i;	966	int i;
878		967
879	if (color == NULL || *color == '\0')	968	if (color == NULL || *color == '\0')
880	return;	969	return;
881		970
		971	color = strdup (color);
		972	allocated.push_back ((void *)color);
		973	rs[Rs_color + idx] = color;
		974
882	/* handle color aliases */	975	/* handle color aliases */
883	if (isdigit (*color))	976	if (isdigit (*color))
884	{	977	{
885	i = atoi (color);	978	i = atoi (color);
		979
886	if (i >= 8 && i <= 15)	980	if (i >= 8 && i <= 15)
887	{ /* bright colors */	981	{ /* bright colors */
888	i -= 8;	982	i -= 8;
889	# ifndef NO_BRIGHTCOLOR
890	PixColors[idx] = PixColors[minBrightCOLOR + i];	983	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
891	SET_PIXCOLOR (idx);
892	goto Done;	984	goto done;
893	# endif
894
895	}	985	}
		986
896	if (i >= 0 && i <= 7)	987	if (i >= 0 && i <= 7)
897	{ /* normal colors */	988	{ /* normal colors */
898	PixColors[idx] = PixColors[minCOLOR + i];	989	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
899	SET_PIXCOLOR (idx);
900	goto Done;	990	goto done;
901	}	991	}
902	}	992	}
903	if (!rXParseAllocColor (& xcol, color))	993
904	return;	994	set_color (xcol, color);
905	/* XStoreColor (display->display, XCMAP, XColor*); */
906		995
907	/*	996	/*
908	* FIXME: should free colors here, but no idea how to do it so instead,	997	* FIXME: should free colors here, but no idea how to do it so instead,
909	* so just keep gobbling up the colormap	998	* so just keep gobbling up the colormap
910	*/	999	*/
911	# if 0
912	for (i = Color_Black; i <= Color_White; i++)
913	if (PixColors[idx] == PixColors[i])
914	break;
915	if (i > Color_White)
916	{
917	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
918	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
919	DisplayPlanes (display->display, display->screen));
920	}
921	# endif
922		1000
923	PixColors[idx] = xcol;	1001	pix_colors_focused[idx] = xcol;
924	SET_PIXCOLOR (idx);
925		1002
926	/* XSetWindowAttributes attr; */	1003	/* XSetWindowAttributes attr; */
927	/* Cursor cursor; */	1004	/* Cursor cursor; */
928	Done:	1005	done:
929	if (idx == Color_bg && ! (Options & Opt_transparent))
930	XSetWindowBackground (display->display, TermWin.vt,
931	PixColors[Color_bg]);
932
933	/* handle Color_BD, scrollbar background, etc. */	1006	/*TODO: handle Color_BD, scrollbar background, etc. */
934		1007
935	set_colorfgbg ();	1008	update_fade_color (idx);
936	recolour_cursor ();	1009	recolour_cursor ();
937	/* the only reasonable way to enforce a clean update */	1010	scr_recolour ();
938	scr_poweron ();	1011	#endif /* XTERM_COLOR_CHANGE */
939	}	1012	}
940
941	#else
942	# define set_window_color (idx,color) ((void)0)
943	#endif /* XTERM_COLOR_CHANGE */
944		1013
945	void	1014	void
946	rxvt_term::recolour_cursor ()	1015	rxvt_term::recolour_cursor ()
947	{	1016	{
948	#if TODO	1017	XColor fg, bg;
949	rxvt_color xcol[2];
950		1018
951	xcol[0] = PixColors[Color_pointer];	1019	(ISSET_PIXCOLOR (Color_pointer_fg)
952	xcol[1] = PixColors[Color_bg];	1020	? pix_colors_focused[Color_pointer_fg]
953	XQueryColors (display->display, XCMAP, xcol, 2);	1021	: pix_colors_focused[Color_fg]).get (fg);
954	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1022
955	#endif	1023	(ISSET_PIXCOLOR (Color_pointer_bg)
		1024	? pix_colors_focused[Color_pointer_bg]
		1025	: pix_colors_focused[Color_bg]).get (bg);
		1026
		1027	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
956	}	1028	}
957		1029
958	/*----------------------------------------------------------------------*/	1030	/*----------------------------------------------------------------------*/
959	/*	1031	/*
960	* find if fg/bg matches any of the normal (low-intensity) colors	1032	* find if fg/bg matches any of the normal (low-intensity) colors
961	*/	1033	*/
962	void	1034	void
963	rxvt_term::set_colorfgbg ()	1035	rxvt_term::set_colorfgbg ()
964	{	1036	{
965	unsigned int i;	1037	unsigned int i;
966	const char *xpmb = "\0";	1038	const char *xpmb = "\0";
967	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1039	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
968		1040
969	env_colorfgbg =
970	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
971	STRCPY (fstr, "default");	1041	strcpy (fstr, "default");
972	STRCPY (bstr, "default");	1042	strcpy (bstr, "default");
973	for (i = Color_Black; i <= Color_White; i++)	1043	for (i = Color_Black; i <= Color_White; i++)
974	if (PixColors[Color_fg] == PixColors[i])	1044	if (pix_colors[Color_fg] == pix_colors[i])
975	{	1045	{
976	sprintf (fstr, "%d", (i - Color_Black));	1046	sprintf (fstr, "%d", (i - Color_Black));
977	break;	1047	break;
978	}	1048	}
		1049
979	for (i = Color_Black; i <= Color_White; i++)	1050	for (i = Color_Black; i <= Color_White; i++)
980	if (PixColors[Color_bg] == PixColors[i])	1051	if (pix_colors[Color_bg] == pix_colors[i])
981	{	1052	{
982	sprintf (bstr, "%d", (i - Color_Black));	1053	sprintf (bstr, "%d", (i - Color_Black));
983	#ifdef XPM_BACKGROUND	1054	#ifdef BG_IMAGE_FROM_FILE
984	xpmb = "default;";	1055	xpmb = "default;";
985	#endif	1056	#endif
986	break;	1057	break;
987	}	1058	}
988		1059
989	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1060	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
990
991	#ifndef NO_BRIGHTCOLOR
992	colorfgbg = DEFAULT_RSTYLE;
993	for (i = minCOLOR; i <= maxCOLOR; i++)
994	{
995	if (PixColors[Color_fg] == PixColors[i])
996	colorfgbg = SET_FGCOLOR (colorfgbg, i);
997	if (PixColors[Color_bg] == PixColors[i])
998	colorfgbg = SET_BGCOLOR (colorfgbg, i);
999	}
1000	#endif
1001	}	1061	}
1002		1062
1003	/*----------------------------------------------------------------------*/	1063	/*----------------------------------------------------------------------*/
1004	/*
1005	* Colour determination for low colour displays, routine from
1006	* Hans de Goede <hans@highrise.nl>
1007	*/
1008		1064
1009	int	1065	bool
1010	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1066	rxvt_term::set_color (rxvt_color &color, const char *name)
1011	{	1067	{
1012	if (!screen_in_out->set (display, colour))	1068	if (color.set (this, name))
1013	{
1014	rxvt_print_error ("can't allocate colour: %s", colour);
1015	return false;
1016	}
1017
1018	return true;	1069	return true;
		1070
		1071	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1072	return false;
		1073	}
		1074
		1075	void
		1076	rxvt_term::alias_color (int dst, int src)
		1077	{
		1078	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1019	}	1079	}
1020		1080
1021	/* -------------------------------------------------------------------- *	1081	/* -------------------------------------------------------------------- *
1022	* - WINDOW RESIZING - *	1082	* - WINDOW RESIZING - *
1023	* -------------------------------------------------------------------- */	1083	* -------------------------------------------------------------------- */
1024	void	1084	void
1025	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1085	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1026	{	1086	{
1027	int fix_screen;	1087	int fix_screen;
		1088	int old_width = szHint.width;
		1089	int old_height = szHint.height;
1028		1090
1029	#ifdef SMART_RESIZE
1030	int old_width = szHint.width, old_height = szHint.height;
1031	#endif
1032
1033	window_calc (width, height);	1091	window_calc (newwidth, newheight);
		1092
		1093	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1034	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1094	XSetWMNormalHints (dpy, parent[0], &szHint);
		1095
1035	if (!ignoreparent)	1096	if (!ignoreparent)
1036	{	1097	{
1037	#ifdef SMART_RESIZE	1098	#ifdef SMART_RESIZE
1038	/*	1099	/*
1039	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1100	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1042	int x, y, x1, y1;	1103	int x, y, x1, y1;
1043	int dx, dy;	1104	int dx, dy;
1044	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1105	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045	Window unused_cr;	1106	Window unused_cr;
1046		1107
1047	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1108	XTranslateCoordinates (dpy, parent[0], display->root,
1048	0, 0, &x, &y, &unused_cr);	1109	0, 0, &x, &y, &unused_cr);
1049	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1110	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1050	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1111	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051	/*	1112	/*
1052	* if display->root isn't the parent window, a WM will probably have offset	1113	* if display->root isn't the parent window, a WM will probably have offset
1053	* our position for handles and decorations. Counter it	1114	* our position for handles and decorations. Counter it
1054	*/	1115	*/
…		…
1056	{	1117	{
1057	x -= x1;	1118	x -= x1;
1058	y -= y1;	1119	y -= y1;
1059	}	1120	}
1060		1121
1061	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1122	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1062	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1123	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1063	dx = old_width - szHint.width;	1124	dx = old_width - szHint.width;
1064	dy = old_height - szHint.height;	1125	dy = old_height - szHint.height;
1065		1126
1066	/* Check position of the center of the window */	1127	/* Check position of the center of the window */
1067	if (x < x1) /* left half */	1128	if (x < x1) /* left half */
1068	dx = 0;	1129	dx = 0;
…		…
1071	if (y < y1) /* top half */	1132	if (y < y1) /* top half */
1072	dy = 0;	1133	dy = 0;
1073	else if (y == y1) /* exact center */	1134	else if (y == y1) /* exact center */
1074	dy /= 2;	1135	dy /= 2;
1075		1136
1076	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1137	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1077	szHint.width, szHint.height);	1138	szHint.width, szHint.height);
1078	#else	1139	#else
1079	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1140	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1080	szHint.height);
1081	#endif	1141	#endif
1082
1083	}	1142	}
1084		1143
1085	fix_screen = (TermWin.ncol != prev_ncol	1144	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1086	|| TermWin.nrow != prev_nrow);
1087		1145
1088	if (fix_screen || width != old_width || height != old_height)	1146	if (fix_screen || newwidth != old_width || newheight != old_height)
1089	{	1147	{
1090	if (scrollbar_visible ())	1148	if (scrollBar.state)
1091	{	1149	{
1092	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1150	XMoveResizeWindow (dpy, scrollBar.win,
		1151	window_sb_x, 0,
1093	0, scrollbar_TotalWidth (), szHint.height);	1152	scrollbar_TotalWidth (), szHint.height);
1094	resize_scrollbar ();	1153	resize_scrollbar ();
1095	}	1154	}
1096		1155
1097	if (menubar_visible ())	1156	XMoveResizeWindow (dpy, vt,
1098	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1157	window_vt_x, window_vt_y,
1099	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1100
1101	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1102	window_vt_y, TermWin_TotalWidth (),
1103	TermWin_TotalHeight ());	1158	width, height);
1104	scr_clear (height != old_height);
1105	#ifdef XPM_BACKGROUND
1106	resize_pixmap ();
1107	#endif
1108		1159
		1160	#ifdef HAVE_BG_PIXMAP
		1161	if (bgPixmap.window_size_sensitive ())
		1162	update_background ();
		1163	#endif
		1164
		1165	scr_clear ();
1109	}	1166	}
1110		1167
1111	if (fix_screen || old_height == 0)	1168	if (fix_screen || old_height == 0)
1112	{
1113	int curr_screen = -1;
1114	int old_ncol = prev_ncol;
1115
1116	/* scr_reset only works on the primary screen */
1117	if (old_height) /* this is not the first time through */
1118	{
1119	unsigned int ncol = TermWin.ncol;
1120	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1121	curr_screen = scr_change_screen (PRIMARY);
1122	TermWin.ncol = ncol;
1123	}
1124
1125	scr_reset ();	1169	scr_reset ();
1126		1170
1127	if (curr_screen >= 0) /* this is not the first time through */	1171	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1128	{	1172	//scr_touch (false);
1129	scr_change_screen (curr_screen);
1130	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1131	}
1132	}
1133		1173
1134	old_width = szHint.width;	1174	#ifdef HAVE_BG_PIXMAP
1135	old_height = szHint.height;	1175	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1176	// if (bgPixmap.pixmap)
		1177	// scr_touch (false);
		1178	#endif
1136		1179
1137	#ifdef USE_XIM	1180	#ifdef USE_XIM
1138	IMSetStatusPosition ();	1181	IMSetPosition ();
1139	#endif	1182	#endif
1140	}	1183	}
1141		1184
1142	/*	1185	/*
1143	* Set the width/height of the vt window in characters. Units are pixels.	1186	* Set the width/height of the vt window in characters. Units are pixels.
1144	* good for toggling 80/132 columns	1187	* good for toggling 80/132 columns
1145	*/	1188	*/
1146	void	1189	void
1147	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1190	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1148	{	1191	{
1149	XWindowAttributes wattr;	1192	XWindowAttributes wattr;
1150		1193
1151	if (width == 0 || height == 0)	1194	if (newwidth == 0 || newheight == 0)
1152	{	1195	{
1153	XGetWindowAttributes (display->display, display->root, &wattr);	1196	XGetWindowAttributes (dpy, display->root, &wattr);
		1197
1154	if (width == 0)	1198	if (newwidth == 0)
1155	width = wattr.width - szHint.base_width;	1199	newwidth = wattr.width - szHint.base_width;
1156	if (height == 0)	1200	if (newheight == 0)
1157	height = wattr.height - szHint.base_height;	1201	newheight = wattr.height - szHint.base_height;
1158	}
1159	if (width != TermWin.width || height != TermWin.height)
1160	{	1202	}
		1203
		1204	if (newwidth != width || newheight != height)
		1205	{
1161	width += szHint.base_width;	1206	newwidth += szHint.base_width;
1162	height += szHint.base_height;	1207	newheight += szHint.base_height;
1163	resize_all_windows (width, height, 0);	1208	resize_all_windows (newwidth, newheight, 0);
1164	}	1209	}
1165	}	1210	}
1166		1211
1167	/* -------------------------------------------------------------------- *	1212	/* -------------------------------------------------------------------- *
1168	* - X INPUT METHOD ROUTINES - *	1213	* - X INPUT METHOD ROUTINES - *
1169	* -------------------------------------------------------------------- */	1214	* -------------------------------------------------------------------- */
1170	#ifdef USE_XIM	1215	#ifdef USE_XIM
1171		1216
1172	void	1217	void
		1218	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1219	{
		1220	fg = pix_colors [Color_fg];
		1221	bg = pix_colors [Color_bg];
		1222	}
		1223
		1224	void
1173	rxvt_term::im_set_size (XRectangle *size)	1225	rxvt_term::im_set_size (XRectangle &size)
1174	{	1226	{
1175	size->x = TermWin.int_bwidth;	1227	// the int_bwidth terms make no sense to me
1176	size->y = TermWin.int_bwidth;	1228	size.x = int_bwidth;
1177	size->width = Width2Pixel (TermWin.ncol);	1229	size.y = int_bwidth;
1178	size->height = Height2Pixel (TermWin.nrow);	1230	size.width = Width2Pixel (ncol) + int_bwidth;
		1231	size.height = Height2Pixel (nrow) + int_bwidth;
1179	}	1232	}
1180		1233
1181	void	1234	void
1182	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1235	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1236	XRectangle &status_rect,
		1237	const XRectangle &needed_rect)
1183	{	1238	{
1184	*fg = PixColors[Color_fg];	1239	preedit_rect.x = needed_rect.width;
1185	*bg = PixColors[Color_bg];	1240	preedit_rect.y = 0;
		1241	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1242	preedit_rect.height = fheight;
		1243
		1244	status_rect.x = 0;
		1245	status_rect.y = 0;
		1246	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1247	status_rect.height = fheight;
1186	}	1248	}
1187		1249
1188	/* Checking whether input method is running. */	1250	/* Checking whether input method is running. */
1189	bool	1251	bool
1190	rxvt_term::IMisRunning ()	1252	rxvt_term::IMisRunning ()
1191	{	1253	{
1192	char *p;	1254	char *p;
1193	Atom atom;	1255	Atom atom;
1194	Window win;	1256	Window win;
1195	char server[IMBUFSIZ];	1257	char server[IMBUFSIZ];
1196		1258
1197	/* get current locale modifier */	1259	/* get current locale modifier */
1198	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1260	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1199	{	1261	{
1200	STRCPY (server, "@server=");	1262	strcpy (server, "@server=");
1201	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1263	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1264
1202	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1265	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1203	*p = '\0';	1266	*p = '\0';
1204		1267
1205	atom = XInternAtom (display->display, server, False);	1268	atom = XInternAtom (dpy, server, False);
1206	win = XGetSelectionOwner (display->display, atom);	1269	win = XGetSelectionOwner (dpy, atom);
		1270
1207	if (win != None)	1271	if (win != None)
1208	return True;	1272	return True;
1209	}	1273	}
		1274
1210	return False;	1275	return False;
1211	}	1276	}
1212		1277
1213	void	1278	void
1214	rxvt_term::IMSendSpot ()	1279	rxvt_term::IMSendSpot ()
1215	{	1280	{
1216	XPoint spot;	1281	XPoint nspot;
1217	XVaNestedList preedit_attr;	1282	XVaNestedList preedit_attr;
1218		1283
1219	if (Input_Context == NULL	1284	if (!Input_Context
1220	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1285	|| !focus
1221	|| ! (event_type == KeyPress	1286	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1222	|| event_type == Expose
1223	|| event_type == NoExpose
1224	|| event_type == SelectionNotify
1225	|| event_type == ButtonRelease || event_type == FocusIn)
1226	|| !IMisRunning ())
1227	return;	1287	return;
1228		1288
1229	im_set_position (&spot);	1289	im_set_position (nspot);
		1290
		1291	if (nspot.x == spot.x && nspot.y == spot.y)
		1292	return;
		1293
		1294	spot = nspot;
1230		1295
1231	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1296	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1232	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1297	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1233	XFree (preedit_attr);	1298	XFree (preedit_attr);
1234	}	1299	}
1235		1300
1236	void	1301	void
1237	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1238	XRectangle * needed_rect)
1239	{
1240	int mbh, vtx = 0;
1241
1242	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1243	vtx = scrollbar_TotalWidth ();
1244
1245	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1246	mbh -= TermWin.lineSpace;
1247
1248	preedit_rect->x = needed_rect->width + vtx;
1249	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1250
1251	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1252	preedit_rect->height = Height2Pixel (1);
1253
1254	status_rect->x = vtx;
1255	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1256
1257	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1258	status_rect->height = Height2Pixel (1);
1259	}
1260
1261	void
1262	rxvt_term::im_destroy ()	1302	rxvt_term::im_destroy ()
1263	{	1303	{
1264	if (Input_Context)
1265	{
1266	XDestroyIC (Input_Context);
1267	Input_Context = NULL;
1268	}
1269
1270	if (input_method)	1304	if (input_method)
1271	{	1305	{
		1306	if (Input_Context && input_method->xim)
		1307	XDestroyIC (Input_Context);
		1308
1272	display->put_xim (input_method);	1309	display->put_xim (input_method);
1273	input_method = 0;	1310	input_method = 0;
1274	}	1311	}
		1312
		1313	Input_Context = 0;
1275	}	1314	}
		1315
		1316	#ifdef ENABLE_XIM_ONTHESPOT
		1317
		1318	static void
		1319	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1320	{
		1321	((rxvt_term *)client_data)->make_current ();
		1322	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1323	}
		1324
		1325	static void
		1326	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1327	{
		1328	((rxvt_term *)client_data)->make_current ();
		1329	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1330	}
		1331
		1332	static void
		1333	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1334	{
		1335	rxvt_term *term = (rxvt_term *)client_data;
		1336	XIMText *text = call_data->text;
		1337
		1338	term->make_current ();
		1339
		1340	if (text)
		1341	{
		1342	void *str;
		1343
		1344	if (!text->encoding_is_wchar && text->string.multi_byte)
		1345	{
		1346	// of course, X makes it ugly again
		1347	if (term->rs[Rs_imLocale])
		1348	SET_LOCALE (term->rs[Rs_imLocale]);
		1349
		1350	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1351	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1352
		1353	if (term->rs[Rs_imLocale])
		1354	SET_LOCALE (term->locale);
		1355	}
		1356	else
		1357	str = (void *)text->string.wide_char;
		1358
		1359	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1360	DT_INT, call_data->caret,
		1361	DT_INT, call_data->chg_first,
		1362	DT_INT, call_data->chg_length,
		1363	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1364	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1365	DT_END));
		1366	}
		1367	else
		1368	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1369	DT_INT, call_data->caret,
		1370	DT_INT, call_data->chg_first,
		1371	DT_INT, call_data->chg_length,
		1372	DT_END));
		1373	}
		1374
		1375	#if 0
		1376	static void
		1377	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1378	{
		1379	((rxvt_term *)client_data)->make_current ();
		1380	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1381	DT_INT, call_data->position,
		1382	DT_INT, call_data->direction,
		1383	DT_INT, call_data->style,
		1384	DT_END));
		1385	}
		1386	#endif
		1387
		1388	#endif
1276		1389
1277	/*	1390	/*
1278	* Try to open a XIM with the current modifiers, then see if we can	1391	* Try to open a XIM with the current modifiers, then see if we can
1279	* open a suitable preedit type	1392	* open a suitable preedit type
1280	*/	1393	*/
1281	bool	1394	bool
1282	rxvt_term::IM_get_IC (const char *modifiers)	1395	rxvt_term::IM_get_IC (const char *modifiers)
1283	{	1396	{
1284	int i, j, found;	1397	int i, j, found;
1285	XIM xim;	1398	XIM xim;
1286	XPoint spot;	1399	XPoint spot;
1287	XRectangle rect, status_rect, needed_rect;	1400	XRectangle rect, status_rect, needed_rect;
1288	unsigned long fg, bg;	1401	unsigned long fg, bg;
1289	const char *p;	1402	const char *p;
1290	char **s;	1403	char **s;
1291	XIMStyles *xim_styles;	1404	XIMStyles *xim_styles;
1292	XVaNestedList preedit_attr, status_attr;	1405	#ifdef ENABLE_XIM_ONTHESPOT
		1406	XIMCallback xcb[4];
		1407	#endif
		1408
		1409	set_environ (envv);
1293		1410
1294	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1411	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1295	return false;	1412	return false;
1296		1413
1297	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1298	input_method = display->get_xim (locale, modifiers);	1414	input_method = display->get_xim (locale, modifiers);
1299	if (input_method == NULL)	1415	if (input_method == NULL)
1300	return false;	1416	return false;
1301		1417
1302	xim = input_method->xim;	1418	xim = input_method->xim;
		1419	spot.x = spot.y = -1;
1303		1420
1304	xim_styles = NULL;	1421	xim_styles = NULL;
1305	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1422	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1306	|| !xim_styles || !xim_styles->count_styles)	1423	|| !xim_styles || !xim_styles->count_styles)
1307	{	1424	{
1308	display->put_xim (input_method);	1425	im_destroy ();
1309	return false;	1426	return false;
1310	}	1427	}
1311		1428
1312	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1429	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1430
		1431	for (int pi = 0; pi < 2; pi++)
		1432	{
		1433	p = pet[pi];
		1434
		1435	if (!p)
		1436	continue;
		1437
1313	s = rxvt_splitcommastring (p);	1438	s = rxvt_splitcommastring (p);
		1439
1314	for (i = found = 0; !found && s[i]; i++)	1440	for (i = found = 0; !found && s[i]; i++)
1315	{	1441	{
1316	if (!STRCMP (s[i], "OverTheSpot"))	1442	if (!strcmp (s[i], "OverTheSpot"))
1317	input_style = (XIMPreeditPosition | XIMStatusNothing);	1443	input_style = XIMPreeditPosition | XIMStatusNothing;
1318	else if (!STRCMP (s[i], "OffTheSpot"))	1444	else if (!strcmp (s[i], "OffTheSpot"))
1319	input_style = (XIMPreeditArea | XIMStatusArea);	1445	input_style = XIMPreeditArea | XIMStatusArea;
1320	else if (!STRCMP (s[i], "Root"))	1446	else if (!strcmp (s[i], "Root"))
1321	input_style = (XIMPreeditNothing | XIMStatusNothing);	1447	input_style = XIMPreeditNothing | XIMStatusNothing;
		1448	else if (!strcmp (s[i], "None"))
		1449	input_style = XIMPreeditNone | XIMStatusNone;
		1450	#ifdef ENABLE_XIM_ONTHESPOT
		1451	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1452	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1453	#endif
		1454	else
		1455	input_style = XIMPreeditNothing | XIMStatusNothing;
1322		1456
1323	for (j = 0; j < xim_styles->count_styles; j++)	1457	for (j = 0; j < xim_styles->count_styles; j++)
1324	if (input_style == xim_styles->supported_styles[j])	1458	if (input_style == xim_styles->supported_styles[j])
1325	{	1459	{
		1460	rxvt_freecommastring (s);
		1461
1326	found = 1;	1462	found = 1;
1327	break;	1463	goto foundpet;
		1464	}
		1465
1328	}	1466	}
1329	}
1330		1467
1331	for (i = 0; s[i]; i++)	1468	rxvt_freecommastring (s);
1332	free (s[i]);	1469	}
1333		1470
1334	free (s);	1471	foundpet:
		1472
1335	XFree (xim_styles);	1473	XFree (xim_styles);
1336		1474
1337	if (!found)	1475	if (!found)
1338	{	1476	{
1339	display->put_xim (input_method);	1477	im_destroy ();
1340	return false;	1478	return false;
1341	}	1479	}
1342		1480
1343	preedit_attr = status_attr = NULL;	1481	XFontSet fs = 0;
		1482	XVaNestedList preedit_attr = 0, status_attr = 0;
		1483
		1484	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1485	{
		1486	// fake us a font-set, please
		1487	char **missing_charset_list;
		1488	int missing_charset_count;
		1489	char *def_string;
		1490	char pat[512];
		1491
		1492	sprintf (pat,
		1493	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1494	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1495	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1496	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1497	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1498	"*",
		1499	fheight,
		1500	fheight + 1, fheight - 1,
		1501	fheight - 2, fheight + 2);
		1502
		1503	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1504	&missing_charset_list, &missing_charset_count, &def_string);
		1505
		1506	if (missing_charset_list)
		1507	XFreeStringList (missing_charset_list);
		1508
		1509	if (!fs)
		1510	{
		1511	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1512	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1513	}
		1514	}
1344		1515
1345	if (input_style & XIMPreeditPosition)	1516	if (input_style & XIMPreeditPosition)
1346	{	1517	{
1347	im_set_size (&rect);	1518	im_set_size (rect);
1348	im_set_position (&spot);	1519	im_set_position (spot);
1349	im_set_color (&fg, &bg);	1520	im_set_color (fg, bg);
1350		1521
1351	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1522	preedit_attr = XVaCreateNestedList (0,
		1523	XNForeground, fg,
		1524	XNBackground, bg,
		1525	XNArea, &rect,
1352	XNSpotLocation, &spot,	1526	XNSpotLocation, &spot,
1353	XNForeground, fg, XNBackground, bg,
1354	//XNFontSet, TermWin.fontset,	1527	XNFontSet, fs,
1355	NULL);	1528	NULL);
1356	}	1529	}
1357	else if (input_style & XIMPreeditArea)	1530	else if (input_style & XIMPreeditArea)
1358	{	1531	{
1359	im_set_color (&fg, &bg);	1532	im_set_color (fg, bg);
1360		1533
1361	/*	1534	/*
1362	* The necessary width of preedit area is unknown	1535	* The necessary width of preedit area is unknown
1363	* until create input context.	1536	* until create input context.
1364	*/	1537	*/
1365	needed_rect.width = 0;	1538	needed_rect.width = 0;
1366
1367	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1539	im_set_preedit_area (rect, status_rect, needed_rect);
1368		1540
1369	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1541	preedit_attr = XVaCreateNestedList (0,
		1542	XNForeground, fg,
1370	XNForeground, fg, XNBackground, bg,	1543	XNBackground, bg,
		1544	XNArea, &rect,
		1545	XNFontSet, fs,
		1546	NULL);
		1547	status_attr = XVaCreateNestedList (0,
		1548	XNForeground, fg,
		1549	XNBackground, bg,
		1550	XNArea, &status_rect,
1371	//XNFontSet, TermWin.fontset,	1551	XNFontSet, fs,
1372	NULL);	1552	NULL);
1373	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1553	}
1374	XNForeground, fg, XNBackground, bg,	1554	#if ENABLE_XIM_ONTHESPOT
1375	//XNFontSet, TermWin.fontset,	1555	else if (input_style & XIMPreeditCallbacks)
		1556	{
		1557	im_set_position (spot);
		1558
		1559	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1560	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1561	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1562	# if 0
		1563	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1564	# endif
		1565
		1566	preedit_attr = XVaCreateNestedList (0,
		1567	XNSpotLocation, &spot,
		1568	XNPreeditStartCallback, &xcb[0],
		1569	XNPreeditDoneCallback , &xcb[1],
		1570	XNPreeditDrawCallback , &xcb[2],
		1571	# if 0
		1572	XNPreeditCaretCallback, &xcb[3],
		1573	# endif
1376	NULL);	1574	NULL);
1377	}	1575	}
		1576	#endif
1378		1577
1379	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1578	Input_Context = XCreateIC (xim,
		1579	XNInputStyle, input_style,
1380	XNClientWindow, TermWin.parent[0],	1580	XNClientWindow, vt,
1381	XNFocusWindow, TermWin.parent[0],	1581	XNFocusWindow, parent[0],
1382	preedit_attr ? XNPreeditAttributes : NULL,	1582	preedit_attr ? XNPreeditAttributes : NULL,
1383	preedit_attr,	1583	preedit_attr,
1384	status_attr ? XNStatusAttributes : NULL,	1584	status_attr ? XNStatusAttributes : NULL,
1385	status_attr, NULL);	1585	status_attr, NULL);
		1586
1386	if (preedit_attr) XFree (preedit_attr);	1587	if (preedit_attr) XFree (preedit_attr);
1387	if (status_attr) XFree (status_attr);	1588	if (status_attr) XFree (status_attr);
		1589	if (fs) XFreeFontSet (dpy, fs);
1388		1590
1389	if (Input_Context == NULL)	1591	if (Input_Context == NULL)
1390	{	1592	{
1391	rxvt_print_error ("failed to create input context");	1593	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1392	display->put_xim (input_method);	1594	im_destroy ();
1393	return false;	1595	return false;
1394	}	1596	}
1395		1597
1396	if (input_style & XIMPreeditArea)	1598	#if 0
		1599	// unfortunately, only the focus window is used by XIM, hard to fix
		1600	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1601	vt_select_input ();
		1602	#endif
		1603
1397	IMSetStatusPosition ();	1604	IMSetPosition ();
1398		1605
1399	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1400	return true;	1606	return true;
1401	}	1607	}
1402		1608
1403	void	1609	void
1404	rxvt_term::im_cb ()	1610	rxvt_term::im_cb ()
1405	{	1611	{
1406	int i, found, had_im;	1612	int i;
1407	const char *p;	1613	const char *p;
1408	char **s;	1614	char **s;
1409	char buf[IMBUFSIZ];	1615	char buf[IMBUFSIZ];
1410		1616
		1617	make_current ();
		1618
1411	im_destroy ();	1619	im_destroy ();
1412		1620
1413	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1414	if (Input_Context)	1621	if (Input_Context)
1415	return;	1622	return;
1416		1623
1417	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1624	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1418	if (rs[Rs_imLocale])	1625	if (rs[Rs_imLocale])
…		…
1423	if (p && *p)	1630	if (p && *p)
1424	{	1631	{
1425	bool found = false;	1632	bool found = false;
1426		1633
1427	s = rxvt_splitcommastring (p);	1634	s = rxvt_splitcommastring (p);
		1635
1428	for (i = 0; s[i]; i++)	1636	for (i = 0; s[i]; i++)
1429	{	1637	{
1430	if (*s[i])	1638	if (*s[i])
1431	{	1639	{
1432	STRCPY (buf, "@im=");	1640	strcpy (buf, "@im=");
1433	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1641	strncat (buf, s[i], IMBUFSIZ - 5);
1434	if (IM_get_IC (buf))	1642	if (IM_get_IC (buf))
1435	{	1643	{
1436	found = true;	1644	found = true;
1437	break;	1645	break;
1438	}	1646	}
1439	}	1647	}
1440	}	1648	}
1441	for (i = 0; s[i]; i++)	1649
1442	free (s[i]);	1650	rxvt_freecommastring (s);
1443	free (s);
1444		1651
1445	if (found)	1652	if (found)
1446	goto done;	1653	goto done;
1447	}	1654	}
1448		1655
…		…
1460	SET_LOCALE (locale);	1667	SET_LOCALE (locale);
1461	#endif	1668	#endif
1462	}	1669	}
1463		1670
1464	void	1671	void
1465	rxvt_term::IMSetStatusPosition ()	1672	rxvt_term::IMSetPosition ()
1466	{	1673	{
1467	XRectangle preedit_rect, status_rect, *needed_rect;	1674	XRectangle preedit_rect, status_rect, *needed_rect;
1468	XVaNestedList preedit_attr, status_attr;	1675	XVaNestedList preedit_attr, status_attr;
1469		1676
1470	if (Input_Context == NULL	1677	if (!Input_Context
1471	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1678	|| !focus
		1679	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1472	|| !IMisRunning ())	1680	|| !IMisRunning ())
1473	return;	1681	return;
1474		1682
		1683	if (input_style & XIMPreeditPosition)
		1684	{
		1685	im_set_size (preedit_rect);
		1686	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1687
		1688	XSetICValues (Input_Context,
		1689	XNPreeditAttributes, preedit_attr, NULL);
		1690	}
		1691	else
		1692	{
1475	/* Getting the necessary width of preedit area */	1693	/* Getting the necessary width of preedit area */
1476	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1694	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1477	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1695	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1478	XFree (status_attr);	1696	XFree (status_attr);
1479		1697
1480	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1698	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1699	XFree (needed_rect);
1481		1700
1482	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1701	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1483	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1702	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1484		1703
1485	XSetICValues (Input_Context,	1704	XSetICValues (Input_Context,
1486	XNPreeditAttributes, preedit_attr,	1705	XNPreeditAttributes, preedit_attr,
1487	XNStatusAttributes, status_attr, NULL);	1706	XNStatusAttributes, status_attr,
		1707	NULL);
1488		1708
		1709	XFree (status_attr);
		1710	}
		1711
1489	XFree (preedit_attr);	1712	XFree (preedit_attr);
1490	XFree (status_attr);
1491	}	1713	}
1492	#endif /* USE_XIM */	1714	#endif /* USE_XIM */
1493		1715
1494	/*----------------------------------------------------------------------*/	1716	void
1495	rxvt_t rxvt_current_term;	1717	rxvt_term::get_window_origin (int &x, int &y)
		1718	{
		1719	Window cr;
		1720	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1721	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1722	}
		1723
		1724	Pixmap
		1725	rxvt_term::get_pixmap_property (int prop_id)
		1726	{
		1727	if (prop_id > 0 && prop_id < NUM_XA)
		1728	if (xa[prop_id])
		1729	{
		1730	int aformat;
		1731	unsigned long nitems, bytes_after;
		1732	Atom atype;
		1733	unsigned char *prop = NULL;
		1734	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1735	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1736	&nitems, &bytes_after, &prop);
		1737	if (result == Success && prop && atype == XA_PIXMAP)
		1738	{
		1739	return *(Pixmap *)prop;
		1740	}
		1741	}
		1742	return None;
		1743	}
		1744
		1745	#ifdef HAVE_BG_PIXMAP
		1746	# if TRACE_PIXMAPS
		1747	# undef update_background
		1748	int rxvt_term::trace_update_background (const char* file, int line)
		1749	{
		1750	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1751	update_background ();
		1752	}
		1753	# endif
		1754	int
		1755	rxvt_term::update_background ()
		1756	{
		1757	bgPixmap.invalidate ();
		1758
		1759	/* no chance of real time refresh if we are blurring! */
		1760	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1761	bgPixmap.render ();
		1762	else
		1763	{
		1764	update_background_ev.stop ();
		1765
		1766	if (!bgPixmap.need_client_side_rendering())
		1767	update_background_ev.start (.05);
		1768	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1769	update_background_ev.start (.20); /* very slow !!! */
		1770	else
		1771	update_background_ev.start (.07);
		1772	}
		1773
		1774	return 0;
		1775	}
		1776
		1777	void
		1778	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1779	{
		1780	bgPixmap.render ();
		1781	}
		1782
		1783	#endif /* HAVE_BG_PIXMAP */
1496		1784
1497	/*----------------------- end-of-file (C source) -----------------------*/	1785	/*----------------------- end-of-file (C source) -----------------------*/

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