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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.53 by pcg, Sun Mar 14 17:33:07 2004 UTC vs.
Revision 1.261 by root, Mon Nov 19 15:33:34 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;
		77	}
		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);
59	}	90	}
60		91
61	#if ENABLE_COMBINING	92	#if ENABLE_COMBINING
62	class rxvt_composite_vec rxvt_composite;	93	class rxvt_composite_vec rxvt_composite;
63		94
64	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)
65	{	96	{
66	compose_char *cc;	97	compose_char *cc;
67		98
68	// break compose chains, as stupid readline really likes to duplicate	99	// break compose chains, as stupid readline really likes to duplicate
69	// composing characters for some reason near the end of a line.	100	// composing characters for some reason near the end of a line.
70	cc = (*this)[c1];	101	cc = (*this)[c1];
71	while (cc)	102	while (cc)
72	{	103	{
…		…
95	v.push_back (compose_char (c1, c2));	126	v.push_back (compose_char (c1, c2));
96		127
97	return v.size () - 1 + COMPOSE_LO;	128	return v.size () - 1 + COMPOSE_LO;
98	}	129	}
99		130
100	int rxvt_composite_vec::expand (uint32_t c, wchar_t *r)	131	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
101	{	132	{
102	compose_char *cc = (*this)[c];	133	compose_char *cc = (*this)[c];
103		134
104	if (!cc)	135	if (!cc)
105	{	136	{
…		…
120	return len;	151	return len;
121		152
122	}	153	}
123	#endif	154	#endif
124		155
125	void *
126	rxvt_term::operator new (size_t s)
127	{
128	void *p = malloc (s);
129
130	MEMSET (p, 0, s);
131	return p;
132	}
133
134	void
135	rxvt_term::operator delete (void *p, size_t s)
136	{
137	free (p);
138	}
139
140	rxvt_term::rxvt_term ()	156	rxvt_term::rxvt_term ()
141	:	157	:
		158	#if ENABLE_TRANSPARENCY || ENABLE_PERL
142	rootwin_ev (this, &rxvt_term::rootwin_cb),	159	rootwin_ev (this, &rxvt_term::rootwin_cb),
143	termwin_ev (this, &rxvt_term::x_cb),	160	#endif
144	vt_ev (this, &rxvt_term::x_cb),	161	#if HAVE_BG_PIXMAP
		162	update_background_ev(this, &rxvt_term::update_background_cb),
		163	#endif
145	#ifdef HAVE_SCROLLBARS	164	#ifdef HAVE_SCROLLBARS
146	scrollbar_ev (this, &rxvt_term::x_cb),	165	scrollbar_ev (this, &rxvt_term::x_cb),
147	#endif	166	#endif
148	#ifdef MENUBAR
149	menubar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef CURSOR_BLINK	167	#ifdef CURSOR_BLINK
152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	168	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
153	#endif	169	#endif
154	#ifdef TEXT_BLINK	170	#ifdef TEXT_BLINK
155	text_blink_ev (this, &rxvt_term::text_blink_cb),	171	text_blink_ev (this, &rxvt_term::text_blink_cb),
156	#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
157	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev (this, &rxvt_term::pointer_cb),
159	#endif	184	#endif
160	#ifdef USE_XIM	185	#ifdef USE_XIM
161	im_ev (this, &rxvt_term::im_cb),	186	im_ev (this, &rxvt_term::im_cb),
162	#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),
163	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),
164	destroy_ev (this, &rxvt_term::destroy_cb),	196	destroy_ev (this, &rxvt_term::destroy_cb),
165	pty_ev (this, &rxvt_term::pty_cb),	197	pty_ev (this, &rxvt_term::pty_cb),
166	incr_ev (this, &rxvt_term::incr_cb)	198	incr_ev (this, &rxvt_term::incr_cb)
167	{	199	{
168	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;
169	}	219	}
170		220
171	rxvt_term::~rxvt_term ()	221	rxvt_term::~rxvt_term ()
172	{	222	{
173	if (cmd_fd >= 0)	223	termlist.erase (find (termlist.begin (), termlist.end(), this));
174	close (cmd_fd);
175		224
176	#ifndef NO_SETOWNER_TTYDEV	225	emergency_cleanup ();
177	privileged_ttydev (RESTORE);
178	#endif
179	#ifdef UTMP_SUPPORT
180	privileged_utmp (RESTORE);
181	#endif
182		226
		227	#if ENABLE_STYLES
		228	for (int i = RS_styleCount; --i; )
		229	if (fontset[i] != fontset[0])
		230	delete fontset[i];
		231	#endif
183	delete TermWin.fontset;	232	delete fontset[0];
184		233
185	if (display)	234	if (display)
186	{	235	{
187	#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
188	delete menuBar.drawable;	267	delete drawable;
189	//if (menuBar.win)
190	// XDestroyWindow (display->display, menuBar.win);
191	#endif
192	delete TermWin.drawable;
193	// destroy all windows	268	// destroy all windows
194	if (TermWin.parent[0])	269	if (parent[0])
195	XDestroyWindow (display->display, TermWin.parent[0]);	270	XDestroyWindow (dpy, parent[0]);
196	}
197		271
198	// 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	}
199		280
200	delete PixColors;	281	clear ();
		282	}
201		283
		284	delete [] pix_colors_focused;
		285	#if OFF_FOCUS_FADING
		286	delete [] pix_colors_unfocused;
		287	#endif
		288
		289	bgPixmap.destroy ();
202	displays.put (display);	290	displays.put (display);
203		291
204	scr_release ();	292	scr_release ();
205		293
206	free (env_windowid);	294	/* clear all resources */
		295	for (int i = 0; i < allocated.size (); i++)
		296	free (allocated [i]);
		297
		298	free (selection.text);
		299	// TODO: manage env vars in child only(!)
207	free (env_display);	300	free (env_display);
208	free (env_term);	301	free (env_term);
209	free (env_colorfgbg);
210	free (locale);	302	free (locale);
211	free (codeset);	303	free (v_buffer);
		304	free (incr_buf);
212		305
213	delete envv;	306	delete envv;
214	delete argv;	307	delete argv;
		308
		309	#ifdef KEYSYM_RESOURCE
		310	delete keyboard;
		311	#endif
		312	}
		313
		314	// child has exited, usually destroys
		315	void
		316	rxvt_term::child_cb (ev::child &w, int status)
		317	{
		318	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		319
		320	cmd_pid = 0;
		321
		322	if (!option (Opt_hold))
		323	destroy ();
215	}	324	}
216		325
217	void	326	void
218	rxvt_term::destroy ()	327	rxvt_term::destroy ()
219	{	328	{
		329	if (destroy_ev.active)
		330	return;
		331
		332	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		333
		334	#if ENABLE_OVERLAY
		335	scr_overlay_off ();
		336	#endif
		337
220	if (display)	338	if (display)
221	{	339	{
		340	#if USE_XIM
		341	im_ev.stop (display);
		342	#endif
		343	#if HAVE_SCROLLBARS
		344	scrollbar_ev.stop (display);
		345	#endif
		346	#if ENABLE_TRANSPARENCY || ENABLE_PERL
222	rootwin_ev.stop (display);	347	rootwin_ev.stop (display);
		348	#endif
		349	incr_ev.stop ();
223	termwin_ev.stop (display);	350	termwin_ev.stop (display);
224	vt_ev.stop (display);	351	vt_ev.stop (display);
225	#ifdef USE_XIM
226	im_destroy ();
227	im_ev.stop (display);
228	#endif
229	#ifdef HAVE_SCROLLBARS
230	scrollbar_ev.stop (display);
231	#endif
232	#ifdef MENUBAR
233	menubar_ev.stop (display);
234	#endif
235	}	352	}
236		353
237	check_ev.stop ();	354	prepare_ev.stop ();
238	pty_ev.stop ();	355	pty_ev.stop ();
239	#ifdef CURSOR_BLINK	356	#ifdef CURSOR_BLINK
240	cursor_blink_ev.stop ();	357	cursor_blink_ev.stop ();
241	#endif	358	#endif
242	#ifdef TEXT_BLINK	359	#ifdef TEXT_BLINK
243	text_blink_ev.stop ();	360	text_blink_ev.stop ();
244	#endif	361	#endif
		362	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		363	cont_scroll_ev.stop ();
		364	#endif
		365	#ifdef SELECTION_SCROLLING
		366	sel_scroll_ev.stop ();
		367	#endif
245	#ifdef POINTER_BLANK	368	#ifdef POINTER_BLANK
246	pointer_ev.stop ();	369	pointer_ev.stop ();
247	#endif	370	#endif
248		371
249	destroy_ev.start (0);	372	destroy_ev.start ();
250	}	373	}
251		374
252	void	375	void
253	rxvt_term::destroy_cb (time_watcher &w)	376	rxvt_term::destroy_cb (ev::idle &w, int revents)
254	{	377	{
255	SET_R (this);	378	make_current ();
256		379
257	delete this;	380	delete this;
258	}
259
260	/*----------------------------------------------------------------------*/
261	/* rxvt_init () */
262	/* LIBPROTO */
263	rxvt_t
264	rxvt_init (int argc, const char *const *argv)
265	{
266	SET_R (new rxvt_term);
267
268	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
269	{
270	delete GET_R;
271	SET_R (0);
272	}
273
274	return GET_R;
275	}
276
277	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
278
279	void
280	rxvt_init_signals ()
281	{
282	/* install exit handler for cleanup */
283	#if 0
284	#ifdef HAVE_ATEXIT
285	atexit (rxvt_clean_exit);
286	#else
287	#endif
288	#endif
289
290	struct sigaction sa;
291
292	sigfillset (&sa.sa_mask);
293	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
294	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
295	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
296	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
297	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
298	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
299	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
300
301	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
302	/* signal (SIGURG, SIG_DFL); */
303
304	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
305	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
306	}
307
308	bool
309	rxvt_term::init (int argc, const char *const *argv)
310	{
311	/*
312	* Save and then give up any super-user privileges
313	* If we need privileges in any area then we must specifically request it.
314	* We should only need to be root in these cases:
315	* 1. write utmp entries on some systems
316	* 2. chown tty on some systems
317	*/
318	privileges (SAVE);
319	privileges (IGNORE);
320
321	init_secondary ();
322
323	const char **cmd_argv = init_resources (argc, argv);
324
325	set_locale ("");
326
327	#if MENUBAR_MAX
328	menubar_read (rs[Rs_menu]);
329	#endif
330	#ifdef HAVE_SCROLLBARS
331	if (Options & Opt_scrollBar)
332	scrollBar.setIdle (); /* set existence for size calculations */
333	#endif
334
335	create_windows (argc, argv);
336
337	init_xlocale ();
338
339	scr_reset (); /* initialize screen */
340
341	#if 0
342	XSynchronize (display->display, True);
343	#endif
344
345	#ifdef HAVE_SCROLLBARS
346	if (Options & Opt_scrollBar)
347	resize_scrollbar (); /* create and map scrollbar */
348	#endif
349	#if (MENUBAR_MAX)
350	if (menubar_visible ())
351	XMapWindow (display->display, menuBar.win);
352	#endif
353	#ifdef TRANSPARENT
354	if (Options & Opt_transparent)
355	{
356	XSelectInput (display->display, display->root, PropertyChangeMask);
357	check_our_parents ();
358	}
359	#endif
360
361	rootwin_ev.start (display, display->root);
362
363	XMapWindow (display->display, TermWin.vt);
364	XMapWindow (display->display, TermWin.parent[0]);
365
366	init_command (cmd_argv);
367
368	pty_ev.start (cmd_fd, EVENT_READ);
369
370	check_ev.start ();
371
372	return true;
373	}
374
375	/* ------------------------------------------------------------------------- *
376	* SIGNAL HANDLING & EXIT HANDLER *
377	* ------------------------------------------------------------------------- */
378	/*
379	* Catch a SIGCHLD signal and exit if the direct child has died
380	*/
381	/* ARGSUSED */
382	/* EXTPROTO */
383	RETSIGTYPE
384	rxvt_Child_signal (int sig __attribute__ ((unused)))
385	{
386	int pid, save_errno = errno;
387	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
388	;
389	errno = save_errno;
390
391	#if 0
392	if (pid == cmd_pid)
393	exit (EXIT_SUCCESS);
394	#endif
395	}
396
397	/*
398	* Catch a fatal signal and tidy up before quitting
399	*/
400	/* EXTPROTO */
401	RETSIGTYPE
402	rxvt_Exit_signal (int sig)
403	{
404	signal (sig, SIG_DFL);
405	#ifdef DEBUG_CMD
406	rxvt_print_error ("signal %d", sig);
407	#endif
408	rxvt_clean_exit ();
409	kill (getpid (), sig);
410	}
411
412	/* INTPROTO */
413	int
414	rxvt_xerror_handler (Display *display, XErrorEvent *event)
415	{
416	if (GET_R->allowedxerror == -1)
417	GET_R->allowedxerror = event->error_code;
418	else
419	{
420	old_xerror_handler (display, event);
421	GET_R->destroy ();
422	}
423
424	return 0;
425	}	381	}
426		382
427	/*----------------------------------------------------------------------*/	383	/*----------------------------------------------------------------------*/
428	/*	384	/*
429	* Exit gracefully, clearing the utmp entry and restoring tty attributes	385	* Exit gracefully, clearing the utmp entry and restoring tty attributes
430	* TODO: if debugging, this should free up any known resources if we can	386	* TODO: if debugging, this should free up any known resources if we can
431	*/	387	*/
432	/* EXTPROTO */	388	static XErrorHandler old_xerror_handler;
		389
		390	static void
		391	rxvt_emergency_cleanup ()
		392	{
		393	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		394	(*t)->emergency_cleanup ();
		395	}
		396
		397	#if !ENABLE_MINIMAL
		398	static void
		399	print_x_error (Display *dpy, XErrorEvent *event)
		400	{
		401	char buffer[BUFSIZ];
		402	char mesg[BUFSIZ];
		403	char number[32];
		404	char *mtype = "XlibMessage";
		405	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		406	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		407	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		408	rxvt_warn ("%s: %s\n", mesg, buffer);
		409	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		411	sprintf(number, "%d", event->request_code);
		412	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		413	rxvt_warn ("(which is %s)\n", buffer);
		414	if (event->request_code >= 128) {
		415	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		416	mesg, BUFSIZ);
		417	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		418	}
		419	if ((event->error_code == BadWindow) ||
		420	(event->error_code == BadPixmap) ||
		421	(event->error_code == BadCursor) ||
		422	(event->error_code == BadFont) ||
		423	(event->error_code == BadDrawable) ||
		424	(event->error_code == BadColor) ||
		425	(event->error_code == BadGC) ||
		426	(event->error_code == BadIDChoice) ||
		427	(event->error_code == BadValue) ||
		428	(event->error_code == BadAtom)) {
		429	if (event->error_code == BadValue)
		430	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		431	mesg, BUFSIZ);
		432	else if (event->error_code == BadAtom)
		433	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		434	mesg, BUFSIZ);
		435	else
		436	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		437	mesg, BUFSIZ);
		438	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		439	}
		440	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		441	mesg, BUFSIZ);
		442	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		443	}
		444	#endif
		445
		446	int
		447	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		448	{
		449	if (GET_R->allowedxerror == -1)
		450	GET_R->allowedxerror = event->error_code;
		451	else
		452	{
		453	// GET_R is most likely not the terminal which caused the error,
		454	// so just output the error and continue
		455	#if ENABLE_MINIMAL
		456	old_xerror_handler (display, event);
		457	#else
		458	print_x_error (display, event);
		459	#endif
		460	}
		461
		462	return 0;
		463	}
		464
		465	int
		466	rxvt_xioerror_handler (Display *display)
		467	{
		468	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		469	DisplayString (display));
		470	rxvt_emergency_cleanup ();
		471	_exit (EXIT_FAILURE);
		472	}
		473
		474	/*----------------------------------------------------------------------*/
		475	bool
		476	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		477	{
		478	this->envv = envv;
		479
		480	SET_R (this);
		481	set_locale ("");
		482	set_environ (envv); // few things in X do not call setlocale :(
		483
		484	if (!init_vars ())
		485	return false;
		486
		487	init_secondary ();
		488
		489	const char **cmd_argv = init_resources (argc, argv);
		490
		491	#ifdef KEYSYM_RESOURCE
		492	keyboard->register_done ();
		493	#endif
		494
		495	#ifdef HAVE_SCROLLBARS
		496	if (option (Opt_scrollBar))
		497	scrollBar.setIdle (); /* set existence for size calculations */
		498	#endif
		499
		500	pty = ptytty::create ();
		501
		502	create_windows (argc, argv);
		503
		504	init_xlocale ();
		505
		506	scr_reset (); // initialize screen
		507
		508	#if 0
		509	XSynchronize (dpy, True);
		510	#endif
		511
		512	#ifdef HAVE_SCROLLBARS
		513	if (option (Opt_scrollBar))
		514	resize_scrollbar (); /* create and map scrollbar */
		515	#endif
		516	#ifdef HAVE_BG_PIXMAP
		517	{
		518	bgPixmap.set_target (this);
		519
		520	#ifdef ENABLE_TRANSPARENCY
		521	if (option (Opt_transparent))
		522	{
		523	bgPixmap.set_transparent ();
		524	#ifdef HAVE_AFTERIMAGE
		525	if (rs [Rs_blurradius])
		526	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		527	#endif
		528	if (ISSET_PIXCOLOR (Color_tint))
		529	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		530	if (rs [Rs_shade])
		531	bgPixmap.set_shade (rs [Rs_shade]);
		532
		533	bgPixmap.set_root_pixmap ();
		534	XSelectInput (dpy, display->root, PropertyChangeMask);
		535	rootwin_ev.start (display, display->root);
		536	}
		537	#endif
		538
		539	#ifdef BG_IMAGE_FROM_FILE
		540	if (rs[Rs_backgroundPixmap] != NULL)
		541	{
		542	const char *p = rs[Rs_backgroundPixmap];
		543
		544	if ((p = strchr (p, ';')) != NULL)
		545	{
		546	p++;
		547	bgPixmap.set_geometry (p);
		548	}
		549	else
		550	bgPixmap.set_defaultGeometry ();
		551
		552	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		553	if (!bgPixmap.window_position_sensitive ())
		554	update_background ();
		555	}
		556	#endif
		557	}
		558	#endif
		559
		560	#if ENABLE_PERL
		561	rootwin_ev.start (display, display->root);
		562	#endif
		563
		564	set_colorfgbg ();
		565
		566	init_command (cmd_argv);
		567
		568	free (cmd_argv);
		569
		570	if (pty->pty >= 0)
		571	pty_ev.start (pty->pty, ev::READ);
		572
		573	prepare_ev.start ();
		574
		575	HOOK_INVOKE ((this, HOOK_START, DT_END));
		576
		577	#if ENABLE_XEMBED
		578	if (rs[Rs_embed])
		579	{
		580	long info[2] = { 0, XEMBED_MAPPED };
		581
		582	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		583	32, PropModeReplace, (unsigned char *)&info, 2);
		584	}
		585	#endif
		586
		587	XMapWindow (dpy, vt);
		588	XMapWindow (dpy, parent[0]);
		589
		590	return true;
		591	}
		592
		593	static struct sig_handlers
		594	{
		595	ev::sig sw_term, sw_int;
		596
		597	/*
		598	* Catch a fatal signal and tidy up before quitting
		599	*/
433	void	600	void
434	rxvt_clean_exit ()	601	sig_term (ev::sig &w, int revents)
		602	{
		603	rxvt_emergency_cleanup ();
		604	w.stop ();
		605	kill (getpid (), w.signum);
		606	}
		607
		608	sig_handlers ()
		609	: sw_term (this, &sig_handlers::sig_term),
		610	sw_int (this, &sig_handlers::sig_term)
		611	{
		612	}
		613	} sig_handlers;
		614
		615	char **rxvt_environ; // startup environment
		616
		617	void
		618	rxvt_init ()
435	{	619	{
436	// TODO: rxvtd should clean up all ressources	620	ptytty::init ();
437	if (GET_R)	621
438	GET_R->destroy ();	622	if (!ev::ev_default_loop (0))
		623	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		624
		625	rxvt_environ = environ;
		626
		627	signal (SIGHUP, SIG_IGN);
		628	signal (SIGPIPE, SIG_IGN);
		629
		630	sig_handlers.sw_term.start (SIGTERM); ev::ev_unref ();
		631	sig_handlers.sw_int.start (SIGINT); ev::ev_unref ();
		632
		633	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		634	/* signal (SIGURG, SIG_DFL); */
		635
		636	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		637	// TODO: handle this with exceptions and tolerate the memory loss
		638	XSetIOErrorHandler (rxvt_xioerror_handler);
		639
		640	XrmInitialize ();
439	}	641	}
440		642
441	/* ------------------------------------------------------------------------- *	643	/* ------------------------------------------------------------------------- *
442	* MEMORY ALLOCATION WRAPPERS *	644	* MEMORY ALLOCATION WRAPPERS *
443	* ------------------------------------------------------------------------- */	645	* ------------------------------------------------------------------------- */
444	/* EXTPROTO */	646	void *
445	void *
446	rxvt_malloc (size_t size)	647	rxvt_malloc (size_t size)
447	{	648	{
448	void *p;
449
450	p = malloc (size);	649	void *p = malloc (size);
		650
451	if (p)	651	if (!p)
		652	rxvt_fatal ("memory allocation failure. aborting.\n");
		653
452	return p;	654	return p;
453
454	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
455	rxvt_clean_exit ();
456	exit (EXIT_FAILURE);
457	/* NOTREACHED */
458	}	655	}
459		656
460	/* EXTPROTO */	657	void *
461	void *
462	rxvt_calloc (size_t number, size_t size)	658	rxvt_calloc (size_t number, size_t size)
463	{	659	{
464	void *p;
465
466	p = calloc (number, size);	660	void *p = calloc (number, size);
		661
467	if (p)	662	if (!p)
		663	rxvt_fatal ("memory allocation failure. aborting.\n");
		664
468	return p;	665	return p;
469
470	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
471	rxvt_clean_exit ();
472	exit (EXIT_FAILURE);
473	/* NOTREACHED */
474	}	666	}
475		667
476	/* EXTPROTO */	668	void *
477	void *
478	rxvt_realloc (void *ptr, size_t size)	669	rxvt_realloc (void *ptr, size_t size)
479	{	670	{
480	void *p;
481
482	if (ptr)
483	p = realloc (ptr, size);	671	void *p = realloc (ptr, size);
484	else	672
485	p = malloc (size);
486	if (p)	673	if (!p)
		674	rxvt_fatal ("memory allocation failure. aborting.\n");
		675
487	return p;	676	return p;
488
489	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
490	rxvt_clean_exit ();
491	exit (EXIT_FAILURE);
492	/* NOTREACHED */
493	}	677	}
494
495	/* ------------------------------------------------------------------------- *
496	* PRIVILEGED OPERATIONS *
497	* ------------------------------------------------------------------------- */
498	/* take care of suid/sgid super-user (root) privileges */
499	void
500	rxvt_term::privileges (int mode)
501	{
502	#if ! defined(__CYGWIN32__)
503	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
504	/* setreuid () is the poor man's setuid (), seteuid () */
505	# define seteuid(a) setreuid(-1, (a))
506	# define setegid(a) setregid(-1, (a))
507	# define HAVE_SETEUID
508	# endif
509	# ifdef HAVE_SETEUID
510	switch (mode)
511	{
512	case IGNORE:
513	/*
514	* change effective uid/gid - not real uid/gid - so we can switch
515	* back to root later, as required
516	*/
517	seteuid (getuid ());
518	setegid (getgid ());
519	break;
520	case SAVE:
521	euid = geteuid ();
522	egid = getegid ();
523	break;
524	case RESTORE:
525	seteuid (euid);
526	setegid (egid);
527	break;
528	}
529	# else
530	switch (mode)
531	{
532	case IGNORE:
533	setuid (getuid ());
534	setgid (getgid ());
535	/* FALLTHROUGH */
536	case SAVE:
537	/* FALLTHROUGH */
538	case RESTORE:
539	break;
540	}
541	# endif
542	#endif
543	}
544
545	#ifdef UTMP_SUPPORT
546	void
547	rxvt_term::privileged_utmp (char action)
548	{
549	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
550	action, next_utmp_action, getpid ()));
551	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
552	|| (Options & Opt_utmpInhibit)
553	|| ttydev == NULL || *ttydev == '\0')
554	return;
555
556	privileges (RESTORE);
557	if (action == SAVE)
558	{
559	next_utmp_action = RESTORE;
560	makeutent (ttydev, rs[Rs_display_name]);
561	}
562	else
563	{ /* action == RESTORE */
564	next_utmp_action = IGNORE;
565	cleanutent ();
566	}
567	privileges (IGNORE);
568	}
569	#endif
570
571	#ifndef NO_SETOWNER_TTYDEV
572	void
573	rxvt_term::privileged_ttydev (char action)
574	{
575	D_MAIN ((stderr,
576	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
577	action, next_tty_action, getpid ()));
578	if (next_tty_action != action || (action != SAVE && action != RESTORE)
579	|| ttydev == NULL || *ttydev == '\0')
580	return;
581
582	privileges (RESTORE);
583
584	if (action == SAVE)
585	{
586	next_tty_action = RESTORE;
587	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
588	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
589	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
590	next_tty_action = IGNORE;
591	else
592	# endif
593
594	{
595	chown (ttydev, getuid (), ttygid); /* fail silently */
596	chmod (ttydev, ttymode);
597	# ifdef HAVE_REVOKE
598	revoke (ttydev);
599	# endif
600
601	}
602	}
603	else
604	{ /* action == RESTORE */
605	next_tty_action = IGNORE;
606	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
607	chmod (ttydev, ttyfd_stat.st_mode);
608	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
609	# else
610	chmod (ttydev,
611	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
612	chown (ttydev, 0, 0);
613	# endif
614
615	}
616
617	privileges (IGNORE);
618
619	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
620	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
621	action == RESTORE ? "Restoring" : (action ==
622	SAVE ? "Saving" :
623	"UNKNOWN ERROR for"), ttydev,
624	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
625	ttyfd_stat.st_gid));
626	# endif
627	}
628	#endif
629		678
630	/*----------------------------------------------------------------------*/	679	/*----------------------------------------------------------------------*/
631	/*	680	/*
632	* window size/position calculcations for XSizeHint and other storage.	681	* window size/position calculations for XSizeHint and other storage.
633	* if width/height are non-zero then override calculated width/height	682	* if width/height are non-zero then override calculated width/height
634	*/	683	*/
635	void	684	void
636	rxvt_term::window_calc (unsigned int width, unsigned int height)	685	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637	{	686	{
638	short recalc_x, recalc_y;	687	short recalc_x, recalc_y;
639	int x, y, sb_w, mb_h, flags;	688	int x, y, sb_w, flags;
640	unsigned int w, h;	689	unsigned int w, h;
641	unsigned int max_width, max_height;	690	unsigned int max_width, max_height;
642		691
643	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644	TermWin.ncol, TermWin.nrow, szHint.width,
645	szHint.height));
646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	692	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647	szHint.win_gravity = NorthWestGravity;	693	szHint.win_gravity = NorthWestGravity;
648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	694	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649		695
650	recalc_x = recalc_y = 0;	696	recalc_x = recalc_y = 0;
651	flags = 0;	697	flags = 0;
		698
652	if (!parsed_geometry)	699	if (!parsed_geometry)
653	{	700	{
654	parsed_geometry = 1;	701	parsed_geometry = 1;
		702
655	if (rs[Rs_geometry])	703	if (rs[Rs_geometry])
656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	704	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		705
657	if (flags & WidthValue)	706	if (flags & WidthValue)
658	{	707	{
659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	708	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
660	szHint.flags |= USSize;	709	szHint.flags |= USSize;
661	}	710	}
		711
662	if (flags & HeightValue)	712	if (flags & HeightValue)
663	{	713	{
664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	714	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
665	szHint.flags |= USSize;	715	szHint.flags |= USSize;
666	}	716	}
		717
667	if (flags & XValue)	718	if (flags & XValue)
668	{	719	{
669	szHint.x = x;	720	szHint.x = x;
670	szHint.flags |= USPosition;	721	szHint.flags |= USPosition;
		722
671	if (flags & XNegative)	723	if (flags & XNegative)
672	{	724	{
673	recalc_x = 1;	725	recalc_x = 1;
674	szHint.win_gravity = NorthEastGravity;	726	szHint.win_gravity = NorthEastGravity;
675	}	727	}
676	}	728	}
		729
677	if (flags & YValue)	730	if (flags & YValue)
678	{	731	{
679	szHint.y = y;	732	szHint.y = y;
680	szHint.flags |= USPosition;	733	szHint.flags |= USPosition;
		734
681	if (flags & YNegative)	735	if (flags & YNegative)
682	{	736	{
683	recalc_y = 1;	737	recalc_y = 1;
		738
684	if (szHint.win_gravity == NorthEastGravity)	739	if (szHint.win_gravity == NorthEastGravity)
685	szHint.win_gravity = SouthEastGravity;	740	szHint.win_gravity = SouthEastGravity;
686	else	741	else
687	szHint.win_gravity = SouthWestGravity;	742	szHint.win_gravity = SouthWestGravity;
688	}	743	}
689	}	744	}
690	}	745	}
691		746
692	/* TODO: BOUNDS */	747	/* TODO: BOUNDS */
693	TermWin.width = TermWin.ncol * TermWin.fwidth;	748	width = ncol * fwidth;
694	TermWin.height = TermWin.nrow * TermWin.fheight;	749	height = nrow * fheight;
695	max_width = MAX_COLS * TermWin.fwidth;	750	max_width = MAX_COLS * fwidth;
696	max_height = MAX_ROWS * TermWin.fheight;	751	max_height = MAX_ROWS * fheight;
697		752
698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	753	szHint.base_width = szHint.base_height = 2 * int_bwidth;
699		754
700	sb_w = mb_h = 0;	755	sb_w = 0;
701	window_vt_x = window_vt_y = 0;	756	window_vt_x = window_vt_y = int_bwidth;
702	if (scrollbar_visible ())	757
		758	if (scrollBar.state)
703	{	759	{
704	sb_w = scrollbar_TotalWidth ();	760	sb_w = scrollbar_TotalWidth ();
705	szHint.base_width += sb_w;	761	szHint.base_width += sb_w;
		762
706	if (! (Options & Opt_scrollBar_right))	763	if (!option (Opt_scrollBar_right))
707	window_vt_x = sb_w;	764	window_vt_x += sb_w;
708	}
709	if (menubar_visible ())
710	{	765	}
711	mb_h = menuBar_TotalHeight ();	766
712	szHint.base_height += mb_h;
713	window_vt_y = mb_h;
714	}
715	szHint.width_inc = TermWin.fwidth;	767	szHint.width_inc = fwidth;
716	szHint.height_inc = TermWin.fheight;	768	szHint.height_inc = fheight;
717	szHint.min_width = szHint.base_width + szHint.width_inc;	769	szHint.min_width = szHint.base_width + szHint.width_inc;
718	szHint.min_height = szHint.base_height + szHint.height_inc;	770	szHint.min_height = szHint.base_height + szHint.height_inc;
719		771
720	if (width && width - szHint.base_width < max_width)	772	if (newwidth && newwidth - szHint.base_width < max_width)
721	{	773	{
722	szHint.width = width;	774	szHint.width = newwidth;
723	TermWin.width = width - szHint.base_width;	775	width = newwidth - szHint.base_width;
724	}	776	}
725	else	777	else
726	{	778	{
727	MIN_IT (TermWin.width, max_width);	779	min_it (width, max_width);
728	szHint.width = szHint.base_width + TermWin.width;	780	szHint.width = szHint.base_width + width;
729	}	781	}
		782
730	if (height && height - szHint.base_height < max_height)	783	if (newheight && newheight - szHint.base_height < max_height)
731	{	784	{
732	szHint.height = height;	785	szHint.height = newheight;
733	TermWin.height = height - szHint.base_height;	786	height = newheight - szHint.base_height;
734	}	787	}
735	else	788	else
736	{	789	{
737	MIN_IT (TermWin.height, max_height);	790	min_it (height, max_height);
738	szHint.height = szHint.base_height + TermWin.height;	791	szHint.height = szHint.base_height + height;
739	}	792	}
		793
740	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	794	if (scrollBar.state && option (Opt_scrollBar_right))
741	window_sb_x = szHint.width - sb_w;	795	window_sb_x = szHint.width - sb_w;
742		796
743	if (recalc_x)	797	if (recalc_x)
744	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	798	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
745	- szHint.width - 2 * TermWin.ext_bwidth);	799
746	if (recalc_y)	800	if (recalc_y)
747	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	801	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
748	- szHint.height - 2 * TermWin.ext_bwidth);
749		802
750	TermWin.ncol = TermWin.width / TermWin.fwidth;	803	ncol = width / fwidth;
751	TermWin.nrow = TermWin.height / TermWin.fheight;	804	nrow = height / fheight;
752	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
753	TermWin.ncol, TermWin.nrow, szHint.width,
754	szHint.height));
755	return;
756	}	805	}
757		806
758	/*----------------------------------------------------------------------*/	807	/*----------------------------------------------------------------------*/
759	/*	808	/*
760	* Tell the teletype handler what size the window is.	809	* Tell the teletype handler what size the window is.
761	* Called after a window size change.	810	* Called after a window size change.
762	*/	811	*/
763	void	812	void
764	rxvt_term::tt_winch ()	813	rxvt_term::tt_winch ()
765	{	814	{
		815	if (pty->pty < 0)
		816	return;
		817
766	struct winsize ws;	818	struct winsize ws;
767		819
768	if (cmd_fd < 0)
769	return;
770
771	ws.ws_col = TermWin.ncol;	820	ws.ws_col = ncol;
772	ws.ws_row = TermWin.nrow;	821	ws.ws_row = nrow;
773	ws.ws_xpixel = ws.ws_ypixel = 0;	822	ws.ws_xpixel = width;
774	#ifndef DEBUG_SIZE	823	ws.ws_ypixel = height;
775	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	824	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
776	#else	825
777	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	826	#if 0
778	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	827	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
779	# ifdef SIGWINCH
780	else if (cmd_pid) /* force through to the command */	828	if (cmd_pid) /* force through to the command */
781	kill (cmd_pid, SIGWINCH);	829	kill (-cmd_pid, SIGWINCH);
782	# endif
783	#endif	830	#endif
784	}	831	}
785		832
786	/*----------------------------------------------------------------------*/	833	/*----------------------------------------------------------------------*/
787	/* rxvt_change_font () - Switch to a new font */	834	/* set_fonts () - load and set the various fonts
788	/*	835	*
789	* init = 1 - initialize	836	* init = 1 - initialize
790	*	837	*
791	* fontname == FONT_UP - switch to bigger font	838	* fontname == FONT_UP - switch to bigger font
792	* fontname == FONT_DN - switch to smaller font	839	* fontname == FONT_DN - switch to smaller font
793	*/	840	*/
794	bool	841	bool
795	rxvt_term::change_font (const char *fontname)	842	rxvt_term::set_fonts ()
796	{	843	{
797	if (fontname == FONT_UP)
798	{
799	// TODO
800	}
801	else if (fontname == FONT_DN)
802	{
803	// TODO
804	}
805	else
806	{
807	rxvt_fontset *fs = new rxvt_fontset (this);	844	rxvt_fontset *fs = new rxvt_fontset (this);
		845	rxvt_fontprop prop;
808		846
809	if (fs && fs->populate (fontname ? fontname : "fixed"))	847	if (!fs
		848	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		849	|| !fs->realize_font (1))
		850	{
		851	delete fs;
		852	return false;
		853	}
		854
		855	#if ENABLE_STYLES
		856	for (int i = RS_styleCount; --i; )
		857	if (fontset[i] != fontset[0])
		858	delete fontset[i];
		859	#endif
		860
		861	delete fontset[0];
		862	fontset[0] = fs;
		863
		864	prop = (*fs)[1]->properties ();
		865	prop.height += lineSpace;
		866
		867	fs->set_prop (prop, false);
		868
		869	fwidth = prop.width;
		870	fheight = prop.height;
		871	fbase = prop.ascent;
		872
		873	for (int style = 1; style < 4; style++)
		874	{
		875	#if ENABLE_STYLES
		876	const char *res = rs[Rs_font + style];
		877
		878	if (res && !*res)
		879	fontset[style] = fontset[0];
		880	else
810	{	881	{
811	delete TermWin.fontset;	882	fontset[style] = fs = new rxvt_fontset (this);
812	TermWin.fontset = fs;	883	rxvt_fontprop prop2 = prop;
813	TermWin.fwidth = fs->base_font ()->width;
814	TermWin.fheight = fs->base_font ()->height;
815	TermWin.fbase = fs->base_font ()->ascent;
816		884
817	if (TermWin.parent[0])	885	if (res)
818	{	886	{
819	resize_all_windows (0, 0, 0);	887	fs->populate (res);
820	scr_remap_chars ();	888	fs->set_prop (prop2, false);
821	scr_touch (true);
822	}	889	}
		890	else
		891	{
		892	fs->populate (fontset[0]->fontdesc);
823		893
824	return true;	894	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		895	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		896
		897	fs->set_prop (prop2, true);
		898	}
		899
825	}	900	}
		901	#else
		902	fontset[style] = fontset[0];
		903	#endif
		904	}
		905
		906	if (parent[0])
826	}	907	{
		908	resize_all_windows (0, 0, 0);
		909	scr_remap_chars ();
		910	scr_touch (true);
		911	}
827		912
828	return false;	913	return true;
829	}	914	}
830		915
831	bool	916	void
832	rxvt_term::font_up_down (int n, int direction)	917	rxvt_term::set_string_property (Atom prop, const char *str, int len)
833	{	918	{
834	return false;	919	XChangeProperty (dpy, parent[0],
		920	prop, XA_STRING, 8, PropModeReplace,
		921	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		922	}
		923
		924	void
		925	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		926	{
		927	wchar_t *ws = rxvt_mbstowcs (str, len);
		928	char *s = rxvt_wcstoutf8 (ws);
		929
		930	XChangeProperty (dpy, parent[0],
		931	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		932	(const unsigned char *)s, strlen (s));
		933
		934	free (s);
		935	free (ws);
835	}	936	}
836		937
837	/*----------------------------------------------------------------------*/	938	/*----------------------------------------------------------------------*/
838	/*----------------------------------------------------------------------*/	939	/*----------------------------------------------------------------------*/
839	/* xterm sequences - title, iconName, color (exptl) */	940	/* xterm sequences - title, iconName, color (exptl) */
840	void	941	void
841	rxvt_term::set_title (const char *str)	942	rxvt_term::set_title (const char *str)
842	{	943	{
843	#ifndef SMART_WINDOW_TITLE	944	set_string_property (XA_WM_NAME, str);
844	XStoreName (display->display, TermWin.parent[0], str);	945	#if ENABLE_EWMH
845	#else	946	set_utf8_property (xa[XA_NET_WM_NAME], str);
846	char *name;
847
848	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
849	name = NULL;
850	if (name == NULL || STRCMP (name, str))
851	XStoreName (display->display, TermWin.parent[0], str);
852	if (name)
853	XFree (name);
854	#endif	947	#endif
855	}	948	}
856		949
857	void	950	void
858	rxvt_term::set_iconName (const char *str)	951	rxvt_term::set_icon_name (const char *str)
859	{	952	{
860	#ifndef SMART_WINDOW_TITLE	953	set_string_property (XA_WM_ICON_NAME, str);
861	XSetIconName (display->display, TermWin.parent[0], str);	954	#if ENABLE_EWMH
862	#else	955	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
863	char *name;
864
865	if (XGetIconName (display->display, TermWin.parent[0], &name))
866	name = NULL;
867	if (name == NULL || STRCMP (name, str))
868	XSetIconName (display->display, TermWin.parent[0], str);
869	if (name)
870	XFree (name);
871	#endif	956	#endif
872	}	957	}
873		958
		959	void
		960	rxvt_term::set_window_color (int idx, const char *color)
		961	{
874	#ifdef XTERM_COLOR_CHANGE	962	#ifdef XTERM_COLOR_CHANGE
875	void
876	rxvt_term::set_window_color (int idx, const char *color)
877	{
878	rxvt_color xcol;	963	rxvt_color xcol;
879	int i;	964	int i;
880		965
881	if (color == NULL || *color == '\0')	966	if (color == NULL || *color == '\0')
882	return;	967	return;
883		968
		969	color = strdup (color);
		970	allocated.push_back ((void *)color);
		971	rs[Rs_color + idx] = color;
		972
884	/* handle color aliases */	973	/* handle color aliases */
885	if (isdigit (*color))	974	if (isdigit (*color))
886	{	975	{
887	i = atoi (color);	976	i = atoi (color);
		977
888	if (i >= 8 && i <= 15)	978	if (i >= 8 && i <= 15)
889	{ /* bright colors */	979	{ /* bright colors */
890	i -= 8;	980	i -= 8;
891	# ifndef NO_BRIGHTCOLOR
892	PixColors[idx] = PixColors[minBrightCOLOR + i];	981	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
893	SET_PIXCOLOR (idx);
894	goto Done;	982	goto done;
895	# endif
896
897	}	983	}
		984
898	if (i >= 0 && i <= 7)	985	if (i >= 0 && i <= 7)
899	{ /* normal colors */	986	{ /* normal colors */
900	PixColors[idx] = PixColors[minCOLOR + i];	987	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
901	SET_PIXCOLOR (idx);
902	goto Done;	988	goto done;
903	}	989	}
904	}	990	}
905	if (!rXParseAllocColor (& xcol, color))	991
906	return;	992	set_color (xcol, color);
907	/* XStoreColor (display->display, XCMAP, XColor*); */
908		993
909	/*	994	/*
910	* FIXME: should free colors here, but no idea how to do it so instead,	995	* FIXME: should free colors here, but no idea how to do it so instead,
911	* so just keep gobbling up the colormap	996	* so just keep gobbling up the colormap
912	*/	997	*/
913	# if 0
914	for (i = Color_Black; i <= Color_White; i++)
915	if (PixColors[idx] == PixColors[i])
916	break;
917	if (i > Color_White)
918	{
919	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
920	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
921	DisplayPlanes (display->display, display->screen));
922	}
923	# endif
924		998
925	PixColors[idx] = xcol;	999	pix_colors_focused[idx] = xcol;
926	SET_PIXCOLOR (idx);
927		1000
928	/* XSetWindowAttributes attr; */	1001	/* XSetWindowAttributes attr; */
929	/* Cursor cursor; */	1002	/* Cursor cursor; */
930	Done:	1003	done:
931	if (idx == Color_bg && ! (Options & Opt_transparent))
932	XSetWindowBackground (display->display, TermWin.vt,
933	PixColors[Color_bg]);
934
935	/* handle Color_BD, scrollbar background, etc. */	1004	/*TODO: handle Color_BD, scrollbar background, etc. */
936		1005
937	set_colorfgbg ();	1006	update_fade_color (idx);
938	recolour_cursor ();	1007	recolour_cursor ();
939	/* the only reasonable way to enforce a clean update */	1008	scr_recolour ();
940	scr_poweron ();	1009	#endif /* XTERM_COLOR_CHANGE */
941	}	1010	}
942
943	#else
944	# define set_window_color (idx,color) ((void)0)
945	#endif /* XTERM_COLOR_CHANGE */
946		1011
947	void	1012	void
948	rxvt_term::recolour_cursor ()	1013	rxvt_term::recolour_cursor ()
949	{	1014	{
950	#if TODO	1015	XColor fg, bg;
951	rxvt_color xcol[2];
952		1016
953	xcol[0] = PixColors[Color_pointer];	1017	(ISSET_PIXCOLOR (Color_pointer_fg)
954	xcol[1] = PixColors[Color_bg];	1018	? pix_colors_focused[Color_pointer_fg]
955	XQueryColors (display->display, XCMAP, xcol, 2);	1019	: pix_colors_focused[Color_fg]).get (fg);
956	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1020
957	#endif	1021	(ISSET_PIXCOLOR (Color_pointer_bg)
		1022	? pix_colors_focused[Color_pointer_bg]
		1023	: pix_colors_focused[Color_bg]).get (bg);
		1024
		1025	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
958	}	1026	}
959		1027
960	/*----------------------------------------------------------------------*/	1028	/*----------------------------------------------------------------------*/
961	/*	1029	/*
962	* find if fg/bg matches any of the normal (low-intensity) colors	1030	* find if fg/bg matches any of the normal (low-intensity) colors
963	*/	1031	*/
964	void	1032	void
965	rxvt_term::set_colorfgbg ()	1033	rxvt_term::set_colorfgbg ()
966	{	1034	{
967	unsigned int i;	1035	unsigned int i;
968	const char *xpmb = "\0";	1036	const char *xpmb = "\0";
969	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1037	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
970		1038
971	env_colorfgbg =
972	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
973	STRCPY (fstr, "default");	1039	strcpy (fstr, "default");
974	STRCPY (bstr, "default");	1040	strcpy (bstr, "default");
975	for (i = Color_Black; i <= Color_White; i++)	1041	for (i = Color_Black; i <= Color_White; i++)
976	if (PixColors[Color_fg] == PixColors[i])	1042	if (pix_colors[Color_fg] == pix_colors[i])
977	{	1043	{
978	sprintf (fstr, "%d", (i - Color_Black));	1044	sprintf (fstr, "%d", (i - Color_Black));
979	break;	1045	break;
980	}	1046	}
		1047
981	for (i = Color_Black; i <= Color_White; i++)	1048	for (i = Color_Black; i <= Color_White; i++)
982	if (PixColors[Color_bg] == PixColors[i])	1049	if (pix_colors[Color_bg] == pix_colors[i])
983	{	1050	{
984	sprintf (bstr, "%d", (i - Color_Black));	1051	sprintf (bstr, "%d", (i - Color_Black));
985	#ifdef XPM_BACKGROUND	1052	#ifdef BG_IMAGE_FROM_FILE
986	xpmb = "default;";	1053	xpmb = "default;";
987	#endif	1054	#endif
988	break;	1055	break;
989	}	1056	}
990		1057
991	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1058	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
992
993	#ifndef NO_BRIGHTCOLOR
994	colorfgbg = DEFAULT_RSTYLE;
995	for (i = minCOLOR; i <= maxCOLOR; i++)
996	{
997	if (PixColors[Color_fg] == PixColors[i])
998	colorfgbg = SET_FGCOLOR (colorfgbg, i);
999	if (PixColors[Color_bg] == PixColors[i])
1000	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1001	}
1002	#endif
1003	}	1059	}
1004		1060
1005	/*----------------------------------------------------------------------*/	1061	/*----------------------------------------------------------------------*/
1006	/*
1007	* Colour determination for low colour displays, routine from
1008	* Hans de Goede <hans@highrise.nl>
1009	*/
1010		1062
1011	int	1063	bool
1012	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1064	rxvt_term::set_color (rxvt_color &color, const char *name)
1013	{	1065	{
1014	if (!screen_in_out->set (display, colour))	1066	if (color.set (this, name))
1015	{
1016	rxvt_print_error ("can't allocate colour: %s", colour);
1017	return false;
1018	}
1019
1020	return true;	1067	return true;
		1068
		1069	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1070	return false;
		1071	}
		1072
		1073	void
		1074	rxvt_term::alias_color (int dst, int src)
		1075	{
		1076	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1021	}	1077	}
1022		1078
1023	/* -------------------------------------------------------------------- *	1079	/* -------------------------------------------------------------------- *
1024	* - WINDOW RESIZING - *	1080	* - WINDOW RESIZING - *
1025	* -------------------------------------------------------------------- */	1081	* -------------------------------------------------------------------- */
1026	void	1082	void
1027	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1083	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1028	{	1084	{
1029	int fix_screen;	1085	int fix_screen;
		1086	int old_width = szHint.width;
		1087	int old_height = szHint.height;
1030		1088
1031	#ifdef SMART_RESIZE
1032	int old_width = szHint.width, old_height = szHint.height;
1033	#endif
1034
1035	window_calc (width, height);	1089	window_calc (newwidth, newheight);
		1090
		1091	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1036	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1092	XSetWMNormalHints (dpy, parent[0], &szHint);
		1093
1037	if (!ignoreparent)	1094	if (!ignoreparent)
1038	{	1095	{
1039	#ifdef SMART_RESIZE	1096	#ifdef SMART_RESIZE
1040	/*	1097	/*
1041	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1098	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1044	int x, y, x1, y1;	1101	int x, y, x1, y1;
1045	int dx, dy;	1102	int dx, dy;
1046	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1103	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1047	Window unused_cr;	1104	Window unused_cr;
1048		1105
1049	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1106	XTranslateCoordinates (dpy, parent[0], display->root,
1050	0, 0, &x, &y, &unused_cr);	1107	0, 0, &x, &y, &unused_cr);
1051	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1108	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1052	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1109	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1053	/*	1110	/*
1054	* if display->root isn't the parent window, a WM will probably have offset	1111	* if display->root isn't the parent window, a WM will probably have offset
1055	* our position for handles and decorations. Counter it	1112	* our position for handles and decorations. Counter it
1056	*/	1113	*/
…		…
1058	{	1115	{
1059	x -= x1;	1116	x -= x1;
1060	y -= y1;	1117	y -= y1;
1061	}	1118	}
1062		1119
1063	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1120	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1064	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1121	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1065	dx = old_width - szHint.width;	1122	dx = old_width - szHint.width;
1066	dy = old_height - szHint.height;	1123	dy = old_height - szHint.height;
1067		1124
1068	/* Check position of the center of the window */	1125	/* Check position of the center of the window */
1069	if (x < x1) /* left half */	1126	if (x < x1) /* left half */
1070	dx = 0;	1127	dx = 0;
…		…
1073	if (y < y1) /* top half */	1130	if (y < y1) /* top half */
1074	dy = 0;	1131	dy = 0;
1075	else if (y == y1) /* exact center */	1132	else if (y == y1) /* exact center */
1076	dy /= 2;	1133	dy /= 2;
1077		1134
1078	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1135	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1079	szHint.width, szHint.height);	1136	szHint.width, szHint.height);
1080	#else	1137	#else
1081	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1138	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1082	szHint.height);
1083	#endif	1139	#endif
1084
1085	}	1140	}
1086		1141
1087	fix_screen = (TermWin.ncol != prev_ncol	1142	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1088	|| TermWin.nrow != prev_nrow);
1089		1143
1090	if (fix_screen || width != old_width || height != old_height)	1144	if (fix_screen || newwidth != old_width || newheight != old_height)
1091	{	1145	{
1092	if (scrollbar_visible ())	1146	if (scrollBar.state)
1093	{	1147	{
1094	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1148	XMoveResizeWindow (dpy, scrollBar.win,
		1149	window_sb_x, 0,
1095	0, scrollbar_TotalWidth (), szHint.height);	1150	scrollbar_TotalWidth (), szHint.height);
1096	resize_scrollbar ();	1151	resize_scrollbar ();
1097	}	1152	}
1098		1153
1099	if (menubar_visible ())	1154	XMoveResizeWindow (dpy, vt,
1100	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1155	window_vt_x, window_vt_y,
1101	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1102
1103	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1104	window_vt_y, TermWin_TotalWidth (),
1105	TermWin_TotalHeight ());	1156	width, height);
1106	scr_clear (height != old_height);
1107	#ifdef XPM_BACKGROUND
1108	resize_pixmap ();
1109	#endif
1110		1157
		1158	#ifdef HAVE_BG_PIXMAP
		1159	if (bgPixmap.window_size_sensitive ())
		1160	update_background ();
		1161	#endif
		1162
		1163	scr_clear ();
1111	}	1164	}
1112		1165
1113	if (fix_screen || old_height == 0)	1166	if (fix_screen || old_height == 0)
1114	{
1115	int curr_screen = -1;
1116	int old_ncol = prev_ncol;
1117
1118	/* scr_reset only works on the primary screen */
1119	if (old_height) /* this is not the first time through */
1120	{
1121	unsigned int ncol = TermWin.ncol;
1122	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1123	curr_screen = scr_change_screen (PRIMARY);
1124	TermWin.ncol = ncol;
1125	}
1126
1127	scr_reset ();	1167	scr_reset ();
1128		1168
1129	if (curr_screen >= 0) /* this is not the first time through */	1169	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1130	{	1170	//scr_touch (false);
1131	scr_change_screen (curr_screen);
1132	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1133	}
1134	}
1135		1171
1136	old_width = szHint.width;	1172	#ifdef HAVE_BG_PIXMAP
1137	old_height = szHint.height;	1173	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1174	// if (bgPixmap.pixmap)
		1175	// scr_touch (false);
		1176	#endif
1138		1177
1139	#ifdef USE_XIM	1178	#ifdef USE_XIM
1140	IMSetStatusPosition ();	1179	IMSetPosition ();
1141	#endif	1180	#endif
1142	}	1181	}
1143		1182
1144	/*	1183	/*
1145	* Set the width/height of the vt window in characters. Units are pixels.	1184	* Set the width/height of the vt window in characters. Units are pixels.
1146	* good for toggling 80/132 columns	1185	* good for toggling 80/132 columns
1147	*/	1186	*/
1148	void	1187	void
1149	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1188	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1150	{	1189	{
1151	XWindowAttributes wattr;	1190	XWindowAttributes wattr;
1152		1191
1153	if (width == 0 || height == 0)	1192	if (newwidth == 0 || newheight == 0)
1154	{	1193	{
1155	XGetWindowAttributes (display->display, display->root, &wattr);	1194	XGetWindowAttributes (dpy, display->root, &wattr);
		1195
1156	if (width == 0)	1196	if (newwidth == 0)
1157	width = wattr.width - szHint.base_width;	1197	newwidth = wattr.width - szHint.base_width;
1158	if (height == 0)	1198	if (newheight == 0)
1159	height = wattr.height - szHint.base_height;	1199	newheight = wattr.height - szHint.base_height;
1160	}
1161	if (width != TermWin.width || height != TermWin.height)
1162	{	1200	}
		1201
		1202	if (newwidth != width || newheight != height)
		1203	{
1163	width += szHint.base_width;	1204	newwidth += szHint.base_width;
1164	height += szHint.base_height;	1205	newheight += szHint.base_height;
1165	resize_all_windows (width, height, 0);	1206	resize_all_windows (newwidth, newheight, 0);
1166	}	1207	}
1167	}	1208	}
1168		1209
1169	/* -------------------------------------------------------------------- *	1210	/* -------------------------------------------------------------------- *
1170	* - X INPUT METHOD ROUTINES - *	1211	* - X INPUT METHOD ROUTINES - *
1171	* -------------------------------------------------------------------- */	1212	* -------------------------------------------------------------------- */
1172	#ifdef USE_XIM	1213	#ifdef USE_XIM
1173		1214
1174	void	1215	void
		1216	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1217	{
		1218	fg = pix_colors [Color_fg];
		1219	bg = pix_colors [Color_bg];
		1220	}
		1221
		1222	void
1175	rxvt_term::im_set_size (XRectangle *size)	1223	rxvt_term::im_set_size (XRectangle &size)
1176	{	1224	{
1177	size->x = TermWin.int_bwidth;	1225	// the int_bwidth terms make no sense to me
1178	size->y = TermWin.int_bwidth;	1226	size.x = int_bwidth;
1179	size->width = Width2Pixel (TermWin.ncol);	1227	size.y = int_bwidth;
1180	size->height = Height2Pixel (TermWin.nrow);	1228	size.width = Width2Pixel (ncol) + int_bwidth;
		1229	size.height = Height2Pixel (nrow) + int_bwidth;
1181	}	1230	}
1182		1231
1183	void	1232	void
1184	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1233	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1234	XRectangle &status_rect,
		1235	const XRectangle &needed_rect)
1185	{	1236	{
1186	*fg = PixColors[Color_fg];	1237	preedit_rect.x = needed_rect.width;
1187	*bg = PixColors[Color_bg];	1238	preedit_rect.y = 0;
		1239	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1240	preedit_rect.height = fheight;
		1241
		1242	status_rect.x = 0;
		1243	status_rect.y = 0;
		1244	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1245	status_rect.height = fheight;
1188	}	1246	}
1189		1247
1190	/* Checking whether input method is running. */	1248	/* Checking whether input method is running. */
1191	bool	1249	bool
1192	rxvt_term::IMisRunning ()	1250	rxvt_term::IMisRunning ()
1193	{	1251	{
1194	char *p;	1252	char *p;
1195	Atom atom;	1253	Atom atom;
1196	Window win;	1254	Window win;
1197	char server[IMBUFSIZ];	1255	char server[IMBUFSIZ];
1198		1256
1199	/* get current locale modifier */	1257	/* get current locale modifier */
1200	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1258	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1201	{	1259	{
1202	STRCPY (server, "@server=");	1260	strcpy (server, "@server=");
1203	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1261	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1262
1204	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1263	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1205	*p = '\0';	1264	*p = '\0';
1206		1265
1207	atom = XInternAtom (display->display, server, False);	1266	atom = XInternAtom (dpy, server, False);
1208	win = XGetSelectionOwner (display->display, atom);	1267	win = XGetSelectionOwner (dpy, atom);
		1268
1209	if (win != None)	1269	if (win != None)
1210	return True;	1270	return True;
1211	}	1271	}
		1272
1212	return False;	1273	return False;
1213	}	1274	}
1214		1275
1215	void	1276	void
1216	rxvt_term::IMSendSpot ()	1277	rxvt_term::IMSendSpot ()
1217	{	1278	{
1218	XPoint spot;	1279	XPoint nspot;
1219	XVaNestedList preedit_attr;	1280	XVaNestedList preedit_attr;
1220		1281
1221	if (Input_Context == NULL	1282	if (!Input_Context
1222	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1283	|| !focus
1223	|| ! (event_type == KeyPress	1284	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1224	|| event_type == Expose
1225	|| event_type == NoExpose
1226	|| event_type == SelectionNotify
1227	|| event_type == ButtonRelease || event_type == FocusIn)
1228	|| !IMisRunning ())
1229	return;	1285	return;
1230		1286
1231	im_set_position (&spot);	1287	im_set_position (nspot);
		1288
		1289	if (nspot.x == spot.x && nspot.y == spot.y)
		1290	return;
		1291
		1292	spot = nspot;
1232		1293
1233	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1294	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1234	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1295	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1235	XFree (preedit_attr);	1296	XFree (preedit_attr);
1236	}	1297	}
1237		1298
1238	void	1299	void
1239	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1240	XRectangle * needed_rect)
1241	{
1242	int mbh, vtx = 0;
1243
1244	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1245	vtx = scrollbar_TotalWidth ();
1246
1247	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1248	mbh -= TermWin.lineSpace;
1249
1250	preedit_rect->x = needed_rect->width + vtx;
1251	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1252
1253	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1254	preedit_rect->height = Height2Pixel (1);
1255
1256	status_rect->x = vtx;
1257	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1258
1259	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1260	status_rect->height = Height2Pixel (1);
1261	}
1262
1263	void
1264	rxvt_term::im_destroy ()	1300	rxvt_term::im_destroy ()
1265	{	1301	{
1266	if (Input_Context)
1267	{
1268	XDestroyIC (Input_Context);
1269	Input_Context = NULL;
1270	}
1271
1272	if (input_method)	1302	if (input_method)
1273	{	1303	{
		1304	if (Input_Context && input_method->xim)
		1305	XDestroyIC (Input_Context);
		1306
1274	display->put_xim (input_method);	1307	display->put_xim (input_method);
1275	input_method = 0;	1308	input_method = 0;
1276	}	1309	}
		1310
		1311	Input_Context = 0;
1277	}	1312	}
		1313
		1314	#ifdef ENABLE_XIM_ONTHESPOT
		1315
		1316	static void
		1317	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1318	{
		1319	((rxvt_term *)client_data)->make_current ();
		1320	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1321	}
		1322
		1323	static void
		1324	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1325	{
		1326	((rxvt_term *)client_data)->make_current ();
		1327	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1328	}
		1329
		1330	static void
		1331	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1332	{
		1333	rxvt_term *term = (rxvt_term *)client_data;
		1334	XIMText *text = call_data->text;
		1335
		1336	term->make_current ();
		1337
		1338	if (text)
		1339	{
		1340	void *str;
		1341
		1342	if (!text->encoding_is_wchar && text->string.multi_byte)
		1343	{
		1344	// of course, X makes it ugly again
		1345	if (term->rs[Rs_imLocale])
		1346	SET_LOCALE (term->rs[Rs_imLocale]);
		1347
		1348	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1349	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1350
		1351	if (term->rs[Rs_imLocale])
		1352	SET_LOCALE (term->locale);
		1353	}
		1354	else
		1355	str = (void *)text->string.wide_char;
		1356
		1357	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1358	DT_INT, call_data->caret,
		1359	DT_INT, call_data->chg_first,
		1360	DT_INT, call_data->chg_length,
		1361	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1362	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1363	DT_END));
		1364	}
		1365	else
		1366	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1367	DT_INT, call_data->caret,
		1368	DT_INT, call_data->chg_first,
		1369	DT_INT, call_data->chg_length,
		1370	DT_END));
		1371	}
		1372
		1373	#if 0
		1374	static void
		1375	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1376	{
		1377	((rxvt_term *)client_data)->make_current ();
		1378	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1379	DT_INT, call_data->position,
		1380	DT_INT, call_data->direction,
		1381	DT_INT, call_data->style,
		1382	DT_END));
		1383	}
		1384	#endif
		1385
		1386	#endif
1278		1387
1279	/*	1388	/*
1280	* Try to open a XIM with the current modifiers, then see if we can	1389	* Try to open a XIM with the current modifiers, then see if we can
1281	* open a suitable preedit type	1390	* open a suitable preedit type
1282	*/	1391	*/
1283	bool	1392	bool
1284	rxvt_term::IM_get_IC (const char *modifiers)	1393	rxvt_term::IM_get_IC (const char *modifiers)
1285	{	1394	{
1286	int i, j, found;	1395	int i, j, found;
1287	XIM xim;	1396	XIM xim;
1288	XPoint spot;	1397	XPoint spot;
1289	XRectangle rect, status_rect, needed_rect;	1398	XRectangle rect, status_rect, needed_rect;
1290	unsigned long fg, bg;	1399	unsigned long fg, bg;
1291	const char *p;	1400	const char *p;
1292	char **s;	1401	char **s;
1293	XIMStyles *xim_styles;	1402	XIMStyles *xim_styles;
1294	XVaNestedList preedit_attr, status_attr;	1403	#ifdef ENABLE_XIM_ONTHESPOT
		1404	XIMCallback xcb[4];
		1405	#endif
		1406
		1407	set_environ (envv);
1295		1408
1296	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1409	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1297	return false;	1410	return false;
1298		1411
1299	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1300	input_method = display->get_xim (locale, modifiers);	1412	input_method = display->get_xim (locale, modifiers);
1301	if (input_method == NULL)	1413	if (input_method == NULL)
1302	return false;	1414	return false;
1303		1415
1304	xim = input_method->xim;	1416	xim = input_method->xim;
		1417	spot.x = spot.y = -1;
1305		1418
1306	xim_styles = NULL;	1419	xim_styles = NULL;
1307	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1420	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1308	|| !xim_styles || !xim_styles->count_styles)	1421	|| !xim_styles || !xim_styles->count_styles)
1309	{	1422	{
1310	display->put_xim (input_method);	1423	im_destroy ();
1311	return false;	1424	return false;
1312	}	1425	}
1313		1426
1314	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1427	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1428
		1429	for (int pi = 0; pi < 2; pi++)
		1430	{
		1431	p = pet[pi];
		1432
		1433	if (!p)
		1434	continue;
		1435
1315	s = rxvt_splitcommastring (p);	1436	s = rxvt_splitcommastring (p);
		1437
1316	for (i = found = 0; !found && s[i]; i++)	1438	for (i = found = 0; !found && s[i]; i++)
1317	{	1439	{
1318	if (!STRCMP (s[i], "OverTheSpot"))	1440	if (!strcmp (s[i], "OverTheSpot"))
1319	input_style = (XIMPreeditPosition | XIMStatusNothing);	1441	input_style = XIMPreeditPosition | XIMStatusNothing;
1320	else if (!STRCMP (s[i], "OffTheSpot"))	1442	else if (!strcmp (s[i], "OffTheSpot"))
1321	input_style = (XIMPreeditArea | XIMStatusArea);	1443	input_style = XIMPreeditArea | XIMStatusArea;
1322	else if (!STRCMP (s[i], "Root"))	1444	else if (!strcmp (s[i], "Root"))
1323	input_style = (XIMPreeditNothing | XIMStatusNothing);	1445	input_style = XIMPreeditNothing | XIMStatusNothing;
		1446	else if (!strcmp (s[i], "None"))
		1447	input_style = XIMPreeditNone | XIMStatusNone;
		1448	#ifdef ENABLE_XIM_ONTHESPOT
		1449	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1450	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1451	#endif
		1452	else
		1453	input_style = XIMPreeditNothing | XIMStatusNothing;
1324		1454
1325	for (j = 0; j < xim_styles->count_styles; j++)	1455	for (j = 0; j < xim_styles->count_styles; j++)
1326	if (input_style == xim_styles->supported_styles[j])	1456	if (input_style == xim_styles->supported_styles[j])
1327	{	1457	{
		1458	rxvt_freecommastring (s);
		1459
1328	found = 1;	1460	found = 1;
1329	break;	1461	goto foundpet;
		1462	}
		1463
1330	}	1464	}
1331	}
1332		1465
1333	for (i = 0; s[i]; i++)	1466	rxvt_freecommastring (s);
1334	free (s[i]);	1467	}
1335		1468
1336	free (s);	1469	foundpet:
		1470
1337	XFree (xim_styles);	1471	XFree (xim_styles);
1338		1472
1339	if (!found)	1473	if (!found)
1340	{	1474	{
1341	display->put_xim (input_method);	1475	im_destroy ();
1342	return false;	1476	return false;
1343	}	1477	}
1344		1478
1345	preedit_attr = status_attr = NULL;	1479	XFontSet fs = 0;
		1480	XVaNestedList preedit_attr = 0, status_attr = 0;
		1481
		1482	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1483	{
		1484	// fake us a font-set, please
		1485	char **missing_charset_list;
		1486	int missing_charset_count;
		1487	char *def_string;
		1488	char pat[512];
		1489
		1490	sprintf (pat,
		1491	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1492	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1493	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1494	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1495	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1496	"*",
		1497	fheight,
		1498	fheight + 1, fheight - 1,
		1499	fheight - 2, fheight + 2);
		1500
		1501	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1502	&missing_charset_list, &missing_charset_count, &def_string);
		1503
		1504	if (missing_charset_list)
		1505	XFreeStringList (missing_charset_list);
		1506
		1507	if (!fs)
		1508	{
		1509	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1510	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1511	}
		1512	}
1346		1513
1347	if (input_style & XIMPreeditPosition)	1514	if (input_style & XIMPreeditPosition)
1348	{	1515	{
1349	im_set_size (&rect);	1516	im_set_size (rect);
1350	im_set_position (&spot);	1517	im_set_position (spot);
1351	im_set_color (&fg, &bg);	1518	im_set_color (fg, bg);
1352		1519
1353	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1520	preedit_attr = XVaCreateNestedList (0,
		1521	XNForeground, fg,
		1522	XNBackground, bg,
		1523	XNArea, &rect,
1354	XNSpotLocation, &spot,	1524	XNSpotLocation, &spot,
1355	XNForeground, fg, XNBackground, bg,
1356	//XNFontSet, TermWin.fontset,	1525	XNFontSet, fs,
1357	NULL);	1526	NULL);
1358	}	1527	}
1359	else if (input_style & XIMPreeditArea)	1528	else if (input_style & XIMPreeditArea)
1360	{	1529	{
1361	im_set_color (&fg, &bg);	1530	im_set_color (fg, bg);
1362		1531
1363	/*	1532	/*
1364	* The necessary width of preedit area is unknown	1533	* The necessary width of preedit area is unknown
1365	* until create input context.	1534	* until create input context.
1366	*/	1535	*/
1367	needed_rect.width = 0;	1536	needed_rect.width = 0;
1368
1369	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1537	im_set_preedit_area (rect, status_rect, needed_rect);
1370		1538
1371	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1539	preedit_attr = XVaCreateNestedList (0,
		1540	XNForeground, fg,
1372	XNForeground, fg, XNBackground, bg,	1541	XNBackground, bg,
		1542	XNArea, &rect,
		1543	XNFontSet, fs,
		1544	NULL);
		1545	status_attr = XVaCreateNestedList (0,
		1546	XNForeground, fg,
		1547	XNBackground, bg,
		1548	XNArea, &status_rect,
1373	//XNFontSet, TermWin.fontset,	1549	XNFontSet, fs,
1374	NULL);	1550	NULL);
1375	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1551	}
1376	XNForeground, fg, XNBackground, bg,	1552	#if ENABLE_XIM_ONTHESPOT
1377	//XNFontSet, TermWin.fontset,	1553	else if (input_style & XIMPreeditCallbacks)
		1554	{
		1555	im_set_position (spot);
		1556
		1557	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1558	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1559	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1560	# if 0
		1561	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1562	# endif
		1563
		1564	preedit_attr = XVaCreateNestedList (0,
		1565	XNSpotLocation, &spot,
		1566	XNPreeditStartCallback, &xcb[0],
		1567	XNPreeditDoneCallback , &xcb[1],
		1568	XNPreeditDrawCallback , &xcb[2],
		1569	# if 0
		1570	XNPreeditCaretCallback, &xcb[3],
		1571	# endif
1378	NULL);	1572	NULL);
1379	}	1573	}
		1574	#endif
1380		1575
1381	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1576	Input_Context = XCreateIC (xim,
		1577	XNInputStyle, input_style,
1382	XNClientWindow, TermWin.parent[0],	1578	XNClientWindow, vt,
1383	XNFocusWindow, TermWin.parent[0],	1579	XNFocusWindow, parent[0],
1384	preedit_attr ? XNPreeditAttributes : NULL,	1580	preedit_attr ? XNPreeditAttributes : NULL,
1385	preedit_attr,	1581	preedit_attr,
1386	status_attr ? XNStatusAttributes : NULL,	1582	status_attr ? XNStatusAttributes : NULL,
1387	status_attr, NULL);	1583	status_attr, NULL);
		1584
1388	if (preedit_attr) XFree (preedit_attr);	1585	if (preedit_attr) XFree (preedit_attr);
1389	if (status_attr) XFree (status_attr);	1586	if (status_attr) XFree (status_attr);
		1587	if (fs) XFreeFontSet (dpy, fs);
1390		1588
1391	if (Input_Context == NULL)	1589	if (Input_Context == NULL)
1392	{	1590	{
1393	rxvt_print_error ("failed to create input context");	1591	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1394	display->put_xim (input_method);	1592	im_destroy ();
1395	return false;	1593	return false;
1396	}	1594	}
1397		1595
1398	if (input_style & XIMPreeditArea)	1596	#if 0
		1597	// unfortunately, only the focus window is used by XIM, hard to fix
		1598	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1599	vt_select_input ();
		1600	#endif
		1601
1399	IMSetStatusPosition ();	1602	IMSetPosition ();
1400		1603
1401	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1402	return true;	1604	return true;
1403	}	1605	}
1404		1606
1405	void	1607	void
1406	rxvt_term::im_cb ()	1608	rxvt_term::im_cb ()
1407	{	1609	{
1408	int i, found, had_im;	1610	int i;
1409	const char *p;	1611	const char *p;
1410	char **s;	1612	char **s;
1411	char buf[IMBUFSIZ];	1613	char buf[IMBUFSIZ];
1412		1614
		1615	make_current ();
		1616
1413	im_destroy ();	1617	im_destroy ();
1414		1618
1415	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1416	if (Input_Context)	1619	if (Input_Context)
1417	return;	1620	return;
1418		1621
1419	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1622	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1420	if (rs[Rs_imLocale])	1623	if (rs[Rs_imLocale])
…		…
1425	if (p && *p)	1628	if (p && *p)
1426	{	1629	{
1427	bool found = false;	1630	bool found = false;
1428		1631
1429	s = rxvt_splitcommastring (p);	1632	s = rxvt_splitcommastring (p);
		1633
1430	for (i = 0; s[i]; i++)	1634	for (i = 0; s[i]; i++)
1431	{	1635	{
1432	if (*s[i])	1636	if (*s[i])
1433	{	1637	{
1434	STRCPY (buf, "@im=");	1638	strcpy (buf, "@im=");
1435	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1639	strncat (buf, s[i], IMBUFSIZ - 5);
1436	if (IM_get_IC (buf))	1640	if (IM_get_IC (buf))
1437	{	1641	{
1438	found = true;	1642	found = true;
1439	break;	1643	break;
1440	}	1644	}
1441	}	1645	}
1442	}	1646	}
1443	for (i = 0; s[i]; i++)	1647
1444	free (s[i]);	1648	rxvt_freecommastring (s);
1445	free (s);
1446		1649
1447	if (found)	1650	if (found)
1448	goto done;	1651	goto done;
1449	}	1652	}
1450		1653
…		…
1462	SET_LOCALE (locale);	1665	SET_LOCALE (locale);
1463	#endif	1666	#endif
1464	}	1667	}
1465		1668
1466	void	1669	void
1467	rxvt_term::IMSetStatusPosition ()	1670	rxvt_term::IMSetPosition ()
1468	{	1671	{
1469	XRectangle preedit_rect, status_rect, *needed_rect;	1672	XRectangle preedit_rect, status_rect, *needed_rect;
1470	XVaNestedList preedit_attr, status_attr;	1673	XVaNestedList preedit_attr, status_attr;
1471		1674
1472	if (Input_Context == NULL	1675	if (!Input_Context
1473	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1676	|| !focus
		1677	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1474	|| !IMisRunning ())	1678	|| !IMisRunning ())
1475	return;	1679	return;
1476		1680
		1681	if (input_style & XIMPreeditPosition)
		1682	{
		1683	im_set_size (preedit_rect);
		1684	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1685
		1686	XSetICValues (Input_Context,
		1687	XNPreeditAttributes, preedit_attr, NULL);
		1688	}
		1689	else
		1690	{
1477	/* Getting the necessary width of preedit area */	1691	/* Getting the necessary width of preedit area */
1478	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1692	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1479	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1693	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1480	XFree (status_attr);	1694	XFree (status_attr);
1481		1695
1482	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1696	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1697	XFree (needed_rect);
1483		1698
1484	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1699	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1485	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1700	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1486		1701
1487	XSetICValues (Input_Context,	1702	XSetICValues (Input_Context,
1488	XNPreeditAttributes, preedit_attr,	1703	XNPreeditAttributes, preedit_attr,
1489	XNStatusAttributes, status_attr, NULL);	1704	XNStatusAttributes, status_attr,
		1705	NULL);
1490		1706
		1707	XFree (status_attr);
		1708	}
		1709
1491	XFree (preedit_attr);	1710	XFree (preedit_attr);
1492	XFree (status_attr);
1493	}	1711	}
1494	#endif /* USE_XIM */	1712	#endif /* USE_XIM */
1495		1713
1496	/*----------------------------------------------------------------------*/	1714	void
1497	rxvt_t rxvt_current_term;	1715	rxvt_term::get_window_origin (int &x, int &y)
		1716	{
		1717	Window cr;
		1718	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1719	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1720	}
		1721
		1722	Pixmap
		1723	rxvt_term::get_pixmap_property (int prop_id)
		1724	{
		1725	if (prop_id > 0 && prop_id < NUM_XA)
		1726	if (xa[prop_id])
		1727	{
		1728	int aformat;
		1729	unsigned long nitems, bytes_after;
		1730	Atom atype;
		1731	unsigned char *prop = NULL;
		1732	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1733	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1734	&nitems, &bytes_after, &prop);
		1735	if (result == Success && prop && atype == XA_PIXMAP)
		1736	{
		1737	return *(Pixmap *)prop;
		1738	}
		1739	}
		1740	return None;
		1741	}
		1742
		1743	#ifdef HAVE_BG_PIXMAP
		1744	# if TRACE_PIXMAPS
		1745	# undef update_background
		1746	int rxvt_term::trace_update_background (const char* file, int line)
		1747	{
		1748	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1749	update_background ();
		1750	}
		1751	# endif
		1752	int
		1753	rxvt_term::update_background ()
		1754	{
		1755	bgPixmap.invalidate ();
		1756
		1757	/* no chance of real time refresh if we are blurring! */
		1758	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1759	bgPixmap.render ();
		1760	else
		1761	{
		1762	update_background_ev.stop ();
		1763
		1764	if (!bgPixmap.need_client_side_rendering())
		1765	update_background_ev.start (.05);
		1766	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1767	update_background_ev.start (.20); /* very slow !!! */
		1768	else
		1769	update_background_ev.start (.07);
		1770	}
		1771
		1772	return 0;
		1773	}
		1774
		1775	void
		1776	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1777	{
		1778	bgPixmap.render ();
		1779	}
		1780
		1781	#endif /* HAVE_BG_PIXMAP */
1498		1782
1499	/*----------------------- end-of-file (C source) -----------------------*/	1783	/*----------------------- end-of-file (C source) -----------------------*/

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