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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.73 by root, Fri Jul 30 14:59:12 2004 UTC vs.
Revision 1.298 by root, Sat Jan 12 22:13:46 2008 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2007 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
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>
45	#endif
46
47	#include <cstring>	41	#include <cstring>
48		42
		43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
		51	# endif
		52	#endif
		53
49	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
50		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
51	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
52		60
53	bool	61	bool
54	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
55	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
56	if (!locale || !STRNCMP (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	70	return false;
58		71
59	STRNCPY (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
61	return true;	74	return true;
62	}	75	}
63		76
		77	void
		78	rxvt_push_locale (const char *locale) NOTHROW
		79	{
		80	strcpy (savelocale, curlocale);
		81	rxvt_set_locale (locale);
		82	}
		83
		84	void
		85	rxvt_pop_locale () NOTHROW
		86	{
		87	rxvt_set_locale (savelocale);
		88	}
		89
64	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
66		92
67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	93	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68	{	94	{
69	compose_char *cc;	95	compose_char *cc;
70		96
71	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
73	cc = (*this)[c1];	99	cc = (*this)[c1];
74	while (cc)	100	while (cc)
75	{	101	{
…		…
123	return len;	149	return len;
124		150
125	}	151	}
126	#endif	152	#endif
127		153
128	void *
129	rxvt_term::operator new (size_t s)
130	{
131	void *p = malloc (s);
132
133	MEMSET (p, 0, s);
134	return p;
135	}
136
137	void
138	rxvt_term::operator delete (void *p, size_t s)
139	{
140	free (p);
141	}
142
143	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
144	:	155	{
145	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	#if HAVE_BG_PIXMAP
146	termwin_ev (this, &rxvt_term::x_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147	vt_ev (this, &rxvt_term::x_cb),	158	#endif
		159	#ifdef CURSOR_BLINK
		160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
		161	#endif
		162	#ifdef TEXT_BLINK
		163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
		164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		176	#endif
148	#ifdef HAVE_SCROLLBARS	177	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),	178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
150	#endif	179	#endif
151	#ifdef MENUBAR	180	#ifdef USE_XIM
152	menubar_ev (this, &rxvt_term::x_cb),	181	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
153	#endif
154	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif
157	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),
159	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162	#endif
163	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168	#endif	182	#endif
169	#ifdef POINTER_BLANK	183	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	184	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	185	#endif
		186	#ifndef NO_BELL
		187	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
		188	#endif
		189	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
		190	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
		191	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
		192	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
		193	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
		194	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		195	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		196
		197	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		198
		199	termlist.push_back (this);
		200
		201	#ifdef KEYSYM_RESOURCE
		202	keyboard = new keyboard_manager;
		203	#endif
		204	}
		205
		206	// clean up the most important stuff, do *not* call x or free mem etc.
		207	// for use before an emergency exit
		208	void
		209	rxvt_term::emergency_cleanup ()
		210	{
		211	if (cmd_pid)
		212	kill (-cmd_pid, SIGHUP);
		213
		214	pty_ev.stop ();
		215	delete pty; pty = 0;
		216	}
		217
		218	rxvt_term::~rxvt_term ()
		219	{
		220	termlist.erase (find (termlist.begin (), termlist.end(), this));
		221
		222	emergency_cleanup ();
		223
		224	#if ENABLE_STYLES
		225	for (int i = RS_styleCount; --i; )
		226	if (fontset[i] != fontset[0])
		227	delete fontset[i];
		228	#endif
		229	delete fontset[0];
		230
		231	if (display)
		232	{
		233	selection_clear ();
		234
172	#ifdef USE_XIM	235	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),	236	im_destroy ();
174	#endif
175	check_ev (this, &rxvt_term::check_cb),
176	destroy_ev (this, &rxvt_term::destroy_cb),
177	pty_ev (this, &rxvt_term::pty_cb),
178	incr_ev (this, &rxvt_term::incr_cb)
179	{
180	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181
182	termlist.push_back (this);
183	}
184
185	rxvt_term::~rxvt_term ()
186	{
187	termlist.erase (find (termlist.begin (), termlist.end(), this));
188
189	if (cmd_fd >= 0)
190	close (cmd_fd);
191
192	#ifndef NO_SETOWNER_TTYDEV
193	privileged_ttydev (RESTORE);
194	#endif
195	#ifdef UTMP_SUPPORT
196	privileged_utmp (RESTORE);
197	#endif
198
199	delete TermWin.fontset;
200
201	if (display)
202	{
203	selection_clear ();
204
205	#ifdef MENUBAR
206	if (menubarGC) XFreeGC (display->display, menubarGC);
207	#endif	237	#endif
208	#ifdef XTERM_SCROLLBAR	238	#ifdef XTERM_SCROLLBAR
209	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	239	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
210	if (ShadowGC) XFreeGC (display->display, ShadowGC);	240	if (ShadowGC) XFreeGC (dpy, ShadowGC);
211	#endif	241	#endif
212	#ifdef PLAIN_SCROLLBAR	242	#ifdef PLAIN_SCROLLBAR
213	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	243	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
214	#endif	244	#endif
215	#ifdef NEXT_SCROLLBAR	245	#ifdef NEXT_SCROLLBAR
216	if (blackGC) XFreeGC (display->display, blackGC);	246	if (blackGC) XFreeGC (dpy, blackGC);
217	if (whiteGC) XFreeGC (display->display, whiteGC);	247	if (whiteGC) XFreeGC (dpy, whiteGC);
218	if (grayGC) XFreeGC (display->display, grayGC);	248	if (grayGC) XFreeGC (dpy, grayGC);
219	if (darkGC) XFreeGC (display->display, darkGC);	249	if (darkGC) XFreeGC (dpy, darkGC);
220	if (stippleGC) XFreeGC (display->display, stippleGC);	250	if (stippleGC) XFreeGC (dpy, stippleGC);
221	if (dimple) XFreePixmap (display->display, dimple);	251	if (dimple) XFreePixmap (dpy, dimple);
222	if (upArrow) XFreePixmap (display->display, upArrow);	252	if (upArrow) XFreePixmap (dpy, upArrow);
223	if (downArrow) XFreePixmap (display->display, downArrow);	253	if (downArrow) XFreePixmap (dpy, downArrow);
224	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	254	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
225	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	255	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
226	#endif	256	#endif
227	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	257	#ifdef RXVT_SCROLLBAR
228	if (topShadowGC) XFreeGC (display->display, topShadowGC);	258	if (topShadowGC) XFreeGC (dpy, topShadowGC);
229	if (botShadowGC) XFreeGC (display->display, botShadowGC);	259	if (botShadowGC) XFreeGC (dpy, botShadowGC);
230	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	260	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
231	#endif	261	#endif
232	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	262	if (gc) XFreeGC (dpy, gc);
233		263
234	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235	delete menuBar.drawable;	264	delete drawable;
236	//if (menuBar.win)
237	// XDestroyWindow (display->display, menuBar.win);
238	#endif
239	delete TermWin.drawable;
240	// destroy all windows	265	// destroy all windows
241	if (TermWin.parent[0])	266	if (parent[0])
242	XDestroyWindow (display->display, TermWin.parent[0]);	267	XDestroyWindow (dpy, parent[0]);
243	}
244		268
245	// TODO: free pixcolours, colours should become part of rxvt_display	269	for (int i = 0; i < TOTAL_COLORS; i++)
246		270	if (ISSET_PIXCOLOR (i))
247	delete PixColorsFocused;	271	{
		272	pix_colors_focused [i].free (this);
248	#ifdef OFF_FOCUS_FADING	273	#if OFF_FOCUS_FADING
249	delete PixColorsUnFocused;	274	pix_colors_unfocused [i].free (this);
250	#endif	275	#endif
		276	}
251		277
		278	clear ();
		279	}
		280
		281	#ifdef HAVE_BG_PIXMAP
		282	bgPixmap.destroy ();
		283	#endif
		284	display->flush (); /* ideally .put should do this */
252	displays.put (display);	285	displays.put (display);
253		286
254	scr_release ();	287	scr_release ();
255		288
256	/* clear all resources */	289	/* clear all resources */
257	for (int i = 0; i < allocated.size (); i++)	290	for (int i = 0; i < allocated.size (); i++)
258	free (allocated[i]);	291	free (allocated [i]);
259		292
260	free (selection.text);	293	free (selection.text);
261	// TODO: manage env vars in child only(!)	294	// TODO: manage env vars in child only(!)
262	free (env_windowid);
263	free (env_display);	295	free (env_display);
264	free (env_term);	296	free (env_term);
265	free (env_colorfgbg);
266	free (locale);	297	free (locale);
267	#if 0	298	free (v_buffer);
268	free (codeset);	299	free (incr_buf);
269	#endif
270		300
271	delete envv;	301	delete envv;
272	delete argv;	302	delete argv;
		303
		304	#ifdef KEYSYM_RESOURCE
		305	delete keyboard;
		306	#endif
		307	#ifndef NO_RESOURCES
		308	XrmDestroyDatabase (option_db);
		309	#endif
		310	}
		311
		312	// child has exited, usually destroys
		313	void
		314	rxvt_term::child_cb (ev::child &w, int status)
		315	{
		316	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		317
		318	cmd_pid = 0;
		319
		320	if (!option (Opt_hold))
		321	destroy ();
273	}	322	}
274		323
275	void	324	void
276	rxvt_term::destroy ()	325	rxvt_term::destroy ()
277	{	326	{
		327	if (destroy_ev.is_active ())
		328	return;
		329
		330	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		331
		332	#if ENABLE_OVERLAY
		333	scr_overlay_off ();
		334	#endif
		335
278	if (display)	336	if (display)
279	{	337	{
		338	#if USE_XIM
		339	im_ev.stop (display);
		340	#endif
		341	#if HAVE_SCROLLBARS
		342	scrollbar_ev.stop (display);
		343	#endif
		344	#if ENABLE_TRANSPARENCY || ENABLE_PERL
280	rootwin_ev.stop (display);	345	rootwin_ev.stop (display);
		346	#endif
		347	incr_ev.stop ();
281	termwin_ev.stop (display);	348	termwin_ev.stop (display);
282	vt_ev.stop (display);	349	vt_ev.stop (display);
283	#ifdef USE_XIM
284	im_destroy ();
285	im_ev.stop (display);
286	#endif
287	#ifdef HAVE_SCROLLBARS
288	scrollbar_ev.stop (display);
289	#endif
290	#ifdef MENUBAR
291	menubar_ev.stop (display);
292	#endif
293	}	350	}
294		351
295	check_ev.stop ();	352	flush_ev.stop ();
296	pty_ev.stop ();	353	pty_ev.stop ();
297	#ifdef CURSOR_BLINK	354	#ifdef CURSOR_BLINK
298	cursor_blink_ev.stop ();	355	cursor_blink_ev.stop ();
299	#endif	356	#endif
300	#ifdef TEXT_BLINK	357	#ifdef TEXT_BLINK
…		…
308	#endif	365	#endif
309	#ifdef POINTER_BLANK	366	#ifdef POINTER_BLANK
310	pointer_ev.stop ();	367	pointer_ev.stop ();
311	#endif	368	#endif
312		369
313	destroy_ev.start (0);	370	destroy_ev.start ();
314	}	371	}
315		372
316	void	373	void
317	rxvt_term::destroy_cb (time_watcher &w)	374	rxvt_term::destroy_cb (ev::idle &w, int revents)
318	{	375	{
319	SET_R (this);	376	make_current ();
320		377
321	delete this;	378	delete this;
322	}
323
324	/*----------------------------------------------------------------------*/
325	/* rxvt_init () */
326	bool
327	rxvt_term::init (int argc, const char *const *argv)
328	{
329	SET_R (this);
330
331	if (!init_vars ())
332	return false;
333
334	/*
335	* Save and then give up any super-user privileges
336	* If we need privileges in any area then we must specifically request it.
337	* We should only need to be root in these cases:
338	* 1. write utmp entries on some systems
339	* 2. chown tty on some systems
340	*/
341	privileges (SAVE);
342	privileges (IGNORE);
343
344	init_secondary ();
345
346	const char **cmd_argv = init_resources (argc, argv);
347
348	set_locale ("");
349
350	#if MENUBAR_MAX
351	menubar_read (rs[Rs_menu]);
352	#endif
353	#ifdef HAVE_SCROLLBARS
354	if (Options & Opt_scrollBar)
355	scrollBar.setIdle (); /* set existence for size calculations */
356	#endif
357
358	create_windows (argc, argv);
359
360	init_xlocale ();
361
362	scr_reset (); /* initialize screen */
363
364	#if 0
365	XSynchronize (display->display, True);
366	#endif
367
368	#ifdef HAVE_SCROLLBARS
369	if (Options & Opt_scrollBar)
370	resize_scrollbar (); /* create and map scrollbar */
371	#endif
372	#if (MENUBAR_MAX)
373	if (menubar_visible ())
374	XMapWindow (display->display, menuBar.win);
375	#endif
376	#ifdef TRANSPARENT
377	if (Options & Opt_transparent)
378	{
379	XSelectInput (display->display, display->root, PropertyChangeMask);
380	check_our_parents ();
381	}
382	#endif
383
384	rootwin_ev.start (display, display->root);
385
386	XMapWindow (display->display, TermWin.vt);
387	XMapWindow (display->display, TermWin.parent[0]);
388
389	init_command (cmd_argv);
390
391	pty_ev.start (cmd_fd, EVENT_READ);
392
393	check_ev.start ();
394
395	return true;
396	}
397
398	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
399
400	void
401	rxvt_init_signals ()
402	{
403	/* install exit handler for cleanup */
404	#if 0
405	#ifdef HAVE_ATEXIT
406	atexit (rxvt_clean_exit);
407	#else
408	#endif
409	#endif
410
411	struct sigaction sa;
412
413	sigfillset (&sa.sa_mask);
414	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
415	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
416	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
417	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
418	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
419	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
420	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
421
422	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
423	/* signal (SIGURG, SIG_DFL); */
424
425	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
426	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
427	}
428
429	/* ------------------------------------------------------------------------- *
430	* SIGNAL HANDLING & EXIT HANDLER *
431	* ------------------------------------------------------------------------- */
432	/*
433	* Catch a SIGCHLD signal and exit if the direct child has died
434	*/
435
436	void rxvt_term::child_exited (int pid)
437	{
438	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
439	if (pid == (*t)->cmd_pid)
440	{
441	(*t)->destroy ();
442	break;
443	}
444	}
445
446	/* ARGSUSED */
447	/* EXTPROTO */
448	RETSIGTYPE
449	rxvt_Child_signal (int sig __attribute__ ((unused)))
450	{
451	int pid, save_errno = errno;
452
453	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
454	rxvt_term::child_exited (pid);
455
456	errno = save_errno;
457	}
458
459	/*
460	* Catch a fatal signal and tidy up before quitting
461	*/
462	/* EXTPROTO */
463	RETSIGTYPE
464	rxvt_Exit_signal (int sig)
465	{
466	signal (sig, SIG_DFL);
467	#ifdef DEBUG_CMD
468	rxvt_warn ("caught signal %d, exiting.\n", sig);
469	#endif
470	rxvt_clean_exit ();
471	kill (getpid (), sig);
472	}
473
474	/* INTPROTO */
475	int
476	rxvt_xerror_handler (Display *display, XErrorEvent *event)
477	{
478	if (GET_R->allowedxerror == -1)
479	GET_R->allowedxerror = event->error_code;
480	else
481	{
482	old_xerror_handler (display, event);
483	GET_R->destroy ();
484	}
485
486	return 0;
487	}	379	}
488		380
489	/*----------------------------------------------------------------------*/	381	/*----------------------------------------------------------------------*/
490	/*	382	/*
491	* Exit gracefully, clearing the utmp entry and restoring tty attributes	383	* Exit gracefully, clearing the utmp entry and restoring tty attributes
492	* TODO: if debugging, this should free up any known resources if we can	384	* TODO: if debugging, this should free up any known resources if we can
493	*/	385	*/
494	/* EXTPROTO */	386	static XErrorHandler old_xerror_handler;
495	void
496	rxvt_clean_exit ()
497	{
498	// TODO: rxvtd should clean up all ressources
499	if (GET_R)
500	GET_R->destroy ();
501	}
502		387
503	/* ------------------------------------------------------------------------- *	388	static void
504	* MEMORY ALLOCATION WRAPPERS *	389	rxvt_emergency_cleanup ()
505	* ------------------------------------------------------------------------- */
506	/* EXTPROTO */
507	void *
508	rxvt_malloc (size_t size)
509	{	390	{
510	void *p;	391	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
511		392	(*t)->emergency_cleanup ();
512	p = malloc (size);
513	if (p)
514	return p;
515
516	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
517	rxvt_clean_exit ();
518	exit (EXIT_FAILURE);
519	/* NOTREACHED */
520	}	393	}
521		394
522	/* EXTPROTO */	395	#if !ENABLE_MINIMAL
523	void *	396	static void
524	rxvt_calloc (size_t number, size_t size)	397	print_x_error (Display *dpy, XErrorEvent *event)
525	{	398	{
526	void *p;	399	char buffer[BUFSIZ];
527		400	char mesg[BUFSIZ];
528	p = calloc (number, size);	401	char number[32];
529	if (p)	402	char *mtype = "XlibMessage";
530	return p;	403	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
531		404	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
532	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	405	rxvt_warn ("An X Error occured, trying to continue after report.\n");
533	rxvt_clean_exit ();	406	rxvt_warn ("%s: %s\n", mesg, buffer);
534	exit (EXIT_FAILURE);	407	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
535	/* NOTREACHED */	408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		409	sprintf(number, "%d", event->request_code);
		410	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		411	rxvt_warn ("(which is %s)\n", buffer);
		412	if (event->request_code >= 128) {
		413	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		414	mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		416	}
		417	if ((event->error_code == BadWindow) ||
		418	(event->error_code == BadPixmap) ||
		419	(event->error_code == BadCursor) ||
		420	(event->error_code == BadFont) ||
		421	(event->error_code == BadDrawable) ||
		422	(event->error_code == BadColor) ||
		423	(event->error_code == BadGC) ||
		424	(event->error_code == BadIDChoice) ||
		425	(event->error_code == BadValue) ||
		426	(event->error_code == BadAtom)) {
		427	if (event->error_code == BadValue)
		428	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		429	mesg, BUFSIZ);
		430	else if (event->error_code == BadAtom)
		431	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		432	mesg, BUFSIZ);
		433	else
		434	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		435	mesg, BUFSIZ);
		436	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		437	}
		438	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		439	mesg, BUFSIZ);
		440	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
536	}	441	}
		442	#endif
537		443
538	/* EXTPROTO */	444	int
539	void *	445	rxvt_xerror_handler (Display *display, XErrorEvent *event)
540	rxvt_realloc (void *ptr, size_t size)
541	{	446	{
542	void *p;	447	if (GET_R->allowedxerror == -1)
543		448	GET_R->allowedxerror = event->error_code;
544	if (ptr)
545	p = realloc (ptr, size);
546	else	449	else
547	p = malloc (size);	450	{
548	if (p)	451	// GET_R is most likely not the terminal which caused the error,
		452	// so just output the error and continue
		453	#if ENABLE_MINIMAL
		454	old_xerror_handler (display, event);
		455	#else
		456	print_x_error (display, event);
		457	#endif
		458	}
		459
549	return p;	460	return 0;
		461	}
550		462
551	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	463	int
552	rxvt_clean_exit ();	464	rxvt_xioerror_handler (Display *display)
		465	{
		466	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		467	DisplayString (display));
		468	rxvt_emergency_cleanup ();
553	exit (EXIT_FAILURE);	469	_exit (EXIT_FAILURE);
554	/* NOTREACHED */
555	}	470	}
556		471
557	/* ------------------------------------------------------------------------- *	472	/*----------------------------------------------------------------------*/
558	* PRIVILEGED OPERATIONS *
559	* ------------------------------------------------------------------------- */
560	/* take care of suid/sgid super-user (root) privileges */
561	void	473	void
562	rxvt_term::privileges (int mode)	474	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
563	{	475	{
564	#if ! defined(__CYGWIN32__)	476	this->envv = envv;
565	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	477
566	/* setreuid () is the poor man's setuid (), seteuid () */	478	SET_R (this);
567	# define seteuid(a) setreuid(-1, (a))	479	set_locale ("");
568	# define setegid(a) setregid(-1, (a))	480	set_environ (envv); // few things in X do not call setlocale :(
569	# define HAVE_SETEUID	481
		482	init_vars ();
		483
		484	init_secondary ();
		485
		486	const char **cmd_argv = init_resources (argc, argv);
		487
		488	#ifdef KEYSYM_RESOURCE
		489	keyboard->register_done ();
570	# endif	490	#endif
571	# ifdef HAVE_SETEUID	491
572	switch (mode)	492	#ifdef HAVE_SCROLLBARS
573	{	493	if (option (Opt_scrollBar))
574	case IGNORE:	494	scrollBar.setIdle (); /* set existence for size calculations */
575	/*
576	* change effective uid/gid - not real uid/gid - so we can switch
577	* back to root later, as required
578	*/
579	seteuid (getuid ());
580	setegid (getgid ());
581	break;
582	case SAVE:
583	euid = geteuid ();
584	egid = getegid ();
585	break;
586	case RESTORE:
587	seteuid (euid);
588	setegid (egid);
589	break;
590	}
591	# else
592	switch (mode)
593	{
594	case IGNORE:
595	setuid (getuid ());
596	setgid (getgid ());
597	/* FALLTHROUGH */
598	case SAVE:
599	/* FALLTHROUGH */
600	case RESTORE:
601	break;
602	}
603	# endif	495	#endif
604	#endif
605	}
606		496
607	#ifdef UTMP_SUPPORT	497	pty = ptytty::create ();
608	void
609	rxvt_term::privileged_utmp (char action)
610	{
611	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
612	action, next_utmp_action, getpid ()));
613	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
614	|| (Options & Opt_utmpInhibit)
615	|| ttydev == NULL || *ttydev == '\0')
616	return;
617		498
618	privileges (RESTORE);	499	create_windows (argc, argv);
619	if (action == SAVE)
620	{
621	next_utmp_action = RESTORE;
622	makeutent (ttydev, rs[Rs_display_name]);
623	}
624	else
625	{ /* action == RESTORE */
626	next_utmp_action = IGNORE;
627	cleanutent ();
628	}
629	privileges (IGNORE);
630	}
631	#endif
632		500
633	#ifndef NO_SETOWNER_TTYDEV	501	init_xlocale ();
634	void
635	rxvt_term::privileged_ttydev (char action)
636	{
637	D_MAIN ((stderr,
638	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
639	action, next_tty_action, getpid ()));
640	if (next_tty_action != action || (action != SAVE && action != RESTORE)
641	|| ttydev == NULL || *ttydev == '\0')
642	return;
643		502
644	privileges (RESTORE);	503	scr_reset (); // initialize screen
645		504
646	if (action == SAVE)	505	#if 0
647	{	506	XSynchronize (dpy, True);
648	next_tty_action = RESTORE;
649	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
650	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
651	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
652	next_tty_action = IGNORE;
653	else
654	# endif	507	#endif
655		508
656	{	509	#ifdef HAVE_SCROLLBARS
657	chown (ttydev, getuid (), ttygid); /* fail silently */	510	if (option (Opt_scrollBar))
658	chmod (ttydev, ttymode);	511	resize_scrollbar (); /* create and map scrollbar */
659	# ifdef HAVE_REVOKE
660	revoke (ttydev);
661	# endif	512	#endif
		513	#ifdef HAVE_BG_PIXMAP
		514	{
		515	bgPixmap.set_target (this);
662		516
		517	#ifdef ENABLE_TRANSPARENCY
		518	if (option (Opt_transparent))
663	}	519	{
664	}	520	bgPixmap.set_transparent ();
665	else	521
666	{ /* action == RESTORE */	522	#ifdef HAVE_AFTERIMAGE
667	next_tty_action = IGNORE;	523	if (rs [Rs_blurradius])
668	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	524	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
669	chmod (ttydev, ttyfd_stat.st_mode);
670	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
671	# else
672	chmod (ttydev,
673	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
674	chown (ttydev, 0, 0);
675	# endif	525	#endif
		526	if (ISSET_PIXCOLOR (Color_tint))
		527	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
676		528
		529	if (rs [Rs_shade])
		530	bgPixmap.set_shade (rs [Rs_shade]);
		531
		532	bgPixmap.set_root_pixmap ();
		533	XSelectInput (dpy, display->root, PropertyChangeMask);
		534	rootwin_ev.start (display, display->root);
677	}	535	}
678
679	privileges (IGNORE);
680
681	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
682	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
683	action == RESTORE ? "Restoring" : (action ==
684	SAVE ? "Saving" :
685	"UNKNOWN ERROR for"), ttydev,
686	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
687	ttyfd_stat.st_gid));
688	# endif	536	#endif
689	}	537
		538	#ifdef BG_IMAGE_FROM_FILE
		539	if (rs[Rs_backgroundPixmap])
		540	{
		541	const char *p = rs[Rs_backgroundPixmap];
		542
		543	if ((p = strchr (p, ';')) != 0)
		544	{
		545	p++;
		546	bgPixmap.set_geometry (p);
		547	}
		548	else
		549	bgPixmap.set_defaultGeometry ();
		550
		551	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		552	if (!bgPixmap.window_position_sensitive ())
		553	update_background ();
		554	}
690	#endif	555	#endif
		556	}
		557	#endif
		558
		559	#if ENABLE_PERL
		560	rootwin_ev.start (display, display->root);
		561	#endif
		562
		563	set_colorfgbg ();
		564
		565	init_command (cmd_argv);
		566
		567	free (cmd_argv);
		568
		569	if (pty->pty >= 0)
		570	pty_ev.start (pty->pty, ev::READ);
		571
		572	HOOK_INVOKE ((this, HOOK_START, DT_END));
		573
		574	#if ENABLE_XEMBED
		575	if (rs[Rs_embed])
		576	{
		577	long info[2] = { 0, XEMBED_MAPPED };
		578
		579	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		580	32, PropModeReplace, (unsigned char *)&info, 2);
		581	}
		582	#endif
		583
		584	XMapWindow (dpy, vt);
		585	XMapWindow (dpy, parent[0]);
		586
		587	refresh_check ();
		588	}
		589
		590	static struct sig_handlers
		591	{
		592	ev::sig sw_term, sw_int;
		593
		594	/*
		595	* Catch a fatal signal and tidy up before quitting
		596	*/
		597	void sig_term (ev::sig &w, int revents);
		598
		599	sig_handlers ()
		600	{
		601	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		602	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		603	}
		604	} sig_handlers;
		605
		606	void
		607	sig_handlers::sig_term (ev::sig &w, int revents)
		608	{
		609	rxvt_emergency_cleanup ();
		610	w.stop ();
		611	kill (getpid (), w.signum);
		612	}
		613
		614	char **rxvt_environ; // startup environment
		615
		616	void
		617	rxvt_init ()
		618	{
		619	ptytty::init ();
		620
		621	if (!ev_default_loop (0))
		622	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		623
		624	rxvt_environ = environ;
		625
		626	signal (SIGHUP, SIG_IGN);
		627	signal (SIGPIPE, SIG_IGN);
		628
		629	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		630	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		631
		632	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		633	/* signal (SIGURG, SIG_DFL); */
		634
		635	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		636	// TODO: handle this with exceptions and tolerate the memory loss
		637	XSetIOErrorHandler (rxvt_xioerror_handler);
		638
		639	XrmInitialize ();
		640	}
691		641
692	/*----------------------------------------------------------------------*/	642	/*----------------------------------------------------------------------*/
693	/*	643	/*
694	* window size/position calculcations for XSizeHint and other storage.	644	* window size/position calculations for XSizeHint and other storage.
695	* if width/height are non-zero then override calculated width/height	645	* if width/height are non-zero then override calculated width/height
696	*/	646	*/
697	void	647	void
698	rxvt_term::window_calc (unsigned int width, unsigned int height)	648	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699	{	649	{
700	short recalc_x, recalc_y;	650	short recalc_x, recalc_y;
701	int x, y, sb_w, mb_h, flags;	651	int x, y, sb_w, flags;
702	unsigned int w, h;	652	unsigned int w, h;
703	unsigned int max_width, max_height;	653	unsigned int max_width, max_height;
704		654
705	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
706	TermWin.ncol, TermWin.nrow, szHint.width,
707	szHint.height));
708	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	655	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
709	szHint.win_gravity = NorthWestGravity;	656	szHint.win_gravity = NorthWestGravity;
710	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	657	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
711		658
712	recalc_x = recalc_y = 0;	659	recalc_x = recalc_y = 0;
713	flags = 0;	660	flags = 0;
		661
714	if (!parsed_geometry)	662	if (!parsed_geometry)
715	{	663	{
716	parsed_geometry = 1;	664	parsed_geometry = 1;
		665
717	if (rs[Rs_geometry])	666	if (rs[Rs_geometry])
718	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	667	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		668
719	if (flags & WidthValue)	669	if (flags & WidthValue)
720	{	670	{
721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	671	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
722	szHint.flags |= USSize;	672	szHint.flags |= USSize;
723	}	673	}
		674
724	if (flags & HeightValue)	675	if (flags & HeightValue)
725	{	676	{
726	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	677	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
727	szHint.flags |= USSize;	678	szHint.flags |= USSize;
728	}	679	}
		680
729	if (flags & XValue)	681	if (flags & XValue)
730	{	682	{
731	szHint.x = x;	683	szHint.x = x;
732	szHint.flags |= USPosition;	684	szHint.flags |= USPosition;
		685
733	if (flags & XNegative)	686	if (flags & XNegative)
734	{	687	{
735	recalc_x = 1;	688	recalc_x = 1;
736	szHint.win_gravity = NorthEastGravity;	689	szHint.win_gravity = NorthEastGravity;
737	}	690	}
738	}	691	}
		692
739	if (flags & YValue)	693	if (flags & YValue)
740	{	694	{
741	szHint.y = y;	695	szHint.y = y;
742	szHint.flags |= USPosition;	696	szHint.flags |= USPosition;
		697
743	if (flags & YNegative)	698	if (flags & YNegative)
744	{	699	{
745	recalc_y = 1;	700	recalc_y = 1;
		701
746	if (szHint.win_gravity == NorthEastGravity)	702	if (szHint.win_gravity == NorthEastGravity)
747	szHint.win_gravity = SouthEastGravity;	703	szHint.win_gravity = SouthEastGravity;
748	else	704	else
749	szHint.win_gravity = SouthWestGravity;	705	szHint.win_gravity = SouthWestGravity;
750	}	706	}
751	}	707	}
752	}	708	}
753		709
754	/* TODO: BOUNDS */	710	/* TODO: BOUNDS */
755	TermWin.width = TermWin.ncol * TermWin.fwidth;	711	width = ncol * fwidth;
756	TermWin.height = TermWin.nrow * TermWin.fheight;	712	height = nrow * fheight;
757	max_width = MAX_COLS * TermWin.fwidth;	713	max_width = MAX_COLS * fwidth;
758	max_height = MAX_ROWS * TermWin.fheight;	714	max_height = MAX_ROWS * fheight;
759		715
760	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	716	szHint.base_width = szHint.base_height = 2 * int_bwidth;
761		717
762	sb_w = mb_h = 0;	718	sb_w = 0;
763	window_vt_x = window_vt_y = TermWin.int_bwidth;	719	window_vt_x = window_vt_y = int_bwidth;
764		720
765	if (scrollbar_visible ())	721	if (scrollBar.state)
766	{	722	{
767	sb_w = scrollbar_TotalWidth ();	723	sb_w = scrollbar_TotalWidth ();
768	szHint.base_width += sb_w;	724	szHint.base_width += sb_w;
		725
769	if (!(Options & Opt_scrollBar_right))	726	if (!option (Opt_scrollBar_right))
770	window_vt_x += sb_w;	727	window_vt_x += sb_w;
771	}	728	}
772		729
773	if (menubar_visible ())
774	{
775	mb_h = menuBar_TotalHeight ();
776	szHint.base_height += mb_h;
777	window_vt_y += mb_h;
778	}
779
780	szHint.width_inc = TermWin.fwidth;	730	szHint.width_inc = fwidth;
781	szHint.height_inc = TermWin.fheight;	731	szHint.height_inc = fheight;
782	szHint.min_width = szHint.base_width + szHint.width_inc;	732	szHint.min_width = szHint.base_width + szHint.width_inc;
783	szHint.min_height = szHint.base_height + szHint.height_inc;	733	szHint.min_height = szHint.base_height + szHint.height_inc;
784		734
785	if (width && width - szHint.base_width < max_width)	735	if (newwidth && newwidth - szHint.base_width < max_width)
786	{	736	{
787	szHint.width = width;	737	szHint.width = newwidth;
788	TermWin.width = width - szHint.base_width;	738	width = newwidth - szHint.base_width;
789	}	739	}
790	else	740	else
791	{	741	{
792	MIN_IT (TermWin.width, max_width);	742	min_it (width, max_width);
793	szHint.width = szHint.base_width + TermWin.width;	743	szHint.width = szHint.base_width + width;
794	}	744	}
795		745
796	if (height && height - szHint.base_height < max_height)	746	if (newheight && newheight - szHint.base_height < max_height)
797	{	747	{
798	szHint.height = height;	748	szHint.height = newheight;
799	TermWin.height = height - szHint.base_height;	749	height = newheight - szHint.base_height;
800	}	750	}
801	else	751	else
802	{	752	{
803	MIN_IT (TermWin.height, max_height);	753	min_it (height, max_height);
804	szHint.height = szHint.base_height + TermWin.height;	754	szHint.height = szHint.base_height + height;
805	}	755	}
806		756
807	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	757	if (scrollBar.state && option (Opt_scrollBar_right))
808	window_sb_x = szHint.width - sb_w;	758	window_sb_x = szHint.width - sb_w;
809		759
810	if (recalc_x)	760	if (recalc_x)
811	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	761	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
812	- szHint.width - 2 * TermWin.ext_bwidth);	762
813	if (recalc_y)	763	if (recalc_y)
814	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	764	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
815	- szHint.height - 2 * TermWin.ext_bwidth);
816		765
817	TermWin.ncol = TermWin.width / TermWin.fwidth;	766	ncol = width / fwidth;
818	TermWin.nrow = TermWin.height / TermWin.fheight;	767	nrow = height / fheight;
819	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
820	TermWin.ncol, TermWin.nrow, szHint.width,
821	szHint.height));
822	return;
823	}	768	}
824		769
825	/*----------------------------------------------------------------------*/	770	/*----------------------------------------------------------------------*/
826	/*	771	/*
827	* Tell the teletype handler what size the window is.	772	* Tell the teletype handler what size the window is.
828	* Called after a window size change.	773	* Called after a window size change.
829	*/	774	*/
830	void	775	void
831	rxvt_term::tt_winch ()	776	rxvt_term::tt_winch ()
832	{	777	{
		778	if (pty->pty < 0)
		779	return;
		780
833	struct winsize ws;	781	struct winsize ws;
834		782
835	if (cmd_fd < 0)
836	return;
837
838	ws.ws_col = TermWin.ncol;	783	ws.ws_col = ncol;
839	ws.ws_row = TermWin.nrow;	784	ws.ws_row = nrow;
840	ws.ws_xpixel = ws.ws_ypixel = 0;	785	ws.ws_xpixel = width;
841	#ifndef DEBUG_SIZE	786	ws.ws_ypixel = height;
842	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	787	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
843	#else	788
844	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	789	#if 0
845	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	790	// TIOCSWINSZ is supposed to do this automatically and correctly
846	# ifdef SIGWINCH
847	else if (cmd_pid) /* force through to the command */	791	if (cmd_pid) /* force through to the command */
848	kill (cmd_pid, SIGWINCH);	792	kill (-cmd_pid, SIGWINCH);
849	# endif
850	#endif	793	#endif
851	}	794	}
852		795
853	/*----------------------------------------------------------------------*/	796	/*----------------------------------------------------------------------*/
854	/* rxvt_change_font () - Switch to a new font */	797	/* set_fonts () - load and set the various fonts
855	/*	798	*
856	* init = 1 - initialize	799	* init = 1 - initialize
857	*	800	*
858	* fontname == FONT_UP - switch to bigger font	801	* fontname == FONT_UP - switch to bigger font
859	* fontname == FONT_DN - switch to smaller font	802	* fontname == FONT_DN - switch to smaller font
860	*/	803	*/
861	bool	804	bool
862	rxvt_term::change_font (const char *fontname)	805	rxvt_term::set_fonts ()
863	{	806	{
864	if (fontname == FONT_UP)
865	{
866	// TODO
867	}
868	else if (fontname == FONT_DN)
869	{
870	// TODO
871	}
872	else
873	{
874	rxvt_fontset *fs = new rxvt_fontset (this);	807	rxvt_fontset *fs = new rxvt_fontset (this);
		808	rxvt_fontprop prop;
875		809
876	if (fs && fs->populate (fontname ? fontname : "fixed"))	810	if (!fs
		811	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		812	|| !fs->realize_font (1))
		813	{
		814	delete fs;
		815	return false;
		816	}
		817
		818	#if ENABLE_STYLES
		819	for (int i = RS_styleCount; --i; )
		820	if (fontset[i] != fontset[0])
		821	delete fontset[i];
		822	#endif
		823
		824	delete fontset[0];
		825	fontset[0] = fs;
		826
		827	prop = (*fs)[1]->properties ();
		828	prop.height += lineSpace;
		829
		830	fs->set_prop (prop, false);
		831
		832	fwidth = prop.width;
		833	fheight = prop.height;
		834	fbase = prop.ascent;
		835
		836	for (int style = 1; style < 4; style++)
		837	{
		838	#if ENABLE_STYLES
		839	const char *res = rs[Rs_font + style];
		840
		841	if (res && !*res)
		842	fontset[style] = fontset[0];
		843	else
877	{	844	{
878	delete TermWin.fontset;	845	fontset[style] = fs = new rxvt_fontset (this);
879	TermWin.fontset = fs;	846	rxvt_fontprop prop2 = prop;
880	TermWin.fwidth = fs->base_font ()->width;
881	TermWin.fheight = fs->base_font ()->height;
882	TermWin.fbase = fs->base_font ()->ascent;
883		847
884	if (TermWin.parent[0])	848	if (res)
885	{	849	{
886	resize_all_windows (0, 0, 0);	850	fs->populate (res);
887	scr_remap_chars ();	851	fs->set_prop (prop2, false);
888	scr_touch (true);
889	}	852	}
		853	else
		854	{
		855	fs->populate (fontset[0]->fontdesc);
890		856
891	return true;	857	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		858	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		859
		860	fs->set_prop (prop2, true);
		861	}
		862
892	}	863	}
		864	#else
		865	fontset[style] = fontset[0];
		866	#endif
		867	}
		868
		869	if (parent[0])
893	}	870	{
		871	resize_all_windows (0, 0, 0);
		872	scr_remap_chars ();
		873	scr_touch (true);
		874	}
894		875
895	return false;	876	return true;
896	}	877	}
897		878
898	bool	879	void
899	rxvt_term::font_up_down (int n, int direction)	880	rxvt_term::set_string_property (Atom prop, const char *str, int len)
900	{	881	{
901	return false;	882	XChangeProperty (dpy, parent[0],
		883	prop, XA_STRING, 8, PropModeReplace,
		884	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		885	}
		886
		887	void
		888	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		889	{
		890	wchar_t *ws = rxvt_mbstowcs (str, len);
		891	char *s = rxvt_wcstoutf8 (ws);
		892
		893	XChangeProperty (dpy, parent[0],
		894	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		895	(const unsigned char *)s, strlen (s));
		896
		897	free (s);
		898	free (ws);
902	}	899	}
903		900
904	/*----------------------------------------------------------------------*/	901	/*----------------------------------------------------------------------*/
905	/*----------------------------------------------------------------------*/	902	/*----------------------------------------------------------------------*/
906	/* xterm sequences - title, iconName, color (exptl) */	903	/* xterm sequences - title, iconName, color (exptl) */
907	void	904	void
908	rxvt_term::set_title (const char *str)	905	rxvt_term::set_title (const char *str)
909	{	906	{
910	#ifdef SMART_WINDOW_TITLE	907	set_string_property (XA_WM_NAME, str);
911	char *name;	908	#if ENABLE_EWMH
912		909	set_utf8_property (xa[XA_NET_WM_NAME], str);
913	if (!XFetchName (display->display, TermWin.parent[0], &name))
914	name = NULL;
915
916	if (name == NULL || STRCMP (name, str))
917	#endif
918	XStoreName (display->display, TermWin.parent[0], str);
919
920	#ifdef SMART_WINDOW_TITLE
921	if (name)
922	XFree (name);
923	#endif	910	#endif
924	}	911	}
925		912
926	void	913	void
927	rxvt_term::set_icon_name (const char *str)	914	rxvt_term::set_icon_name (const char *str)
928	{	915	{
929	#ifdef SMART_WINDOW_TITLE	916	set_string_property (XA_WM_ICON_NAME, str);
930	char *name;	917	#if ENABLE_EWMH
931		918	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
932	if (!XGetIconName (display->display, TermWin.parent[0], &name))
933	name = NULL;
934
935	if (name == NULL || STRCMP (name, str))
936	#endif	919	#endif
937	XSetIconName (display->display, TermWin.parent[0], str);
938
939	#ifdef SMART_WINDOW_TITLE
940	if (name)
941	XFree (name);
942	#endif
943	}	920	}
944		921
		922	void
		923	rxvt_term::set_window_color (int idx, const char *color)
		924	{
945	#ifdef XTERM_COLOR_CHANGE	925	#ifdef XTERM_COLOR_CHANGE
946	void
947	rxvt_term::set_window_color (int idx, const char *color)
948	{
949	rxvt_color xcol;	926	rxvt_color xcol;
950	int i;	927	int i;
951		928
952	if (color == NULL || *color == '\0')	929	if (color == NULL || *color == '\0')
953	return;	930	return;
954		931
		932	color = strdup (color);
		933	allocated.push_back ((void *)color);
		934	rs[Rs_color + idx] = color;
		935
955	/* handle color aliases */	936	/* handle color aliases */
956	if (isdigit (*color))	937	if (isdigit (*color))
957	{	938	{
958	i = atoi (color);	939	i = atoi (color);
		940
959	if (i >= 8 && i <= 15)	941	if (i >= 8 && i <= 15)
		942	{
960	{ /* bright colors */	943	/* bright colors */
961	i -= 8;
962	# ifndef NO_BRIGHTCOLOR
963	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	944	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
964	SET_PIXCOLOR (idx);
965	goto Done;	945	goto done;
966	# endif
967
968	}	946	}
		947
969	if (i >= 0 && i <= 7)	948	if (i >= 0 && i <= 7)
		949	{
970	{ /* normal colors */	950	/* normal colors */
971	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	951	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
972	SET_PIXCOLOR (idx);
973	goto Done;	952	goto done;
974	}	953	}
975	}	954	}
976		955
977	if (!rXParseAllocColor (& xcol, color))	956	set_color (xcol, color);
978	return;
979
980	/* XStoreColor (display->display, XCMAP, XColor*); */
981		957
982	/*	958	/*
983	* FIXME: should free colors here, but no idea how to do it so instead,	959	* FIXME: should free colors here, but no idea how to do it so instead,
984	* so just keep gobbling up the colormap	960	* so just keep gobbling up the colormap
985	*/	961	*/
986	# if 0
987	for (i = Color_Black; i <= Color_White; i++)
988	if (PixColors[idx] == PixColors[i])
989	break;
990	if (i > Color_White)
991	{
992	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
993	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
994	DisplayPlanes (display->display, display->screen));
995	}
996	# endif
997		962
998	PixColorsFocused[idx] = xcol;	963	pix_colors_focused[idx] = xcol;
999	SET_PIXCOLOR (idx);
1000		964
1001	/* XSetWindowAttributes attr; */
1002	/* Cursor cursor; */
1003	Done:	965	done:
1004	#ifdef OFF_FOCUS_FADING
1005	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1006	#endif
1007	if (idx == Color_bg && ! (Options & Opt_transparent))
1008	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1009
1010	/* handle Color_BD, scrollbar background, etc. */	966	/*TODO: handle Color_BD, scrollbar background, etc. */
1011		967
1012	set_colorfgbg ();	968	update_fade_color (idx);
1013	recolour_cursor ();	969	recolour_cursor ();
1014	scr_touch (true);	970	scr_recolour ();
		971	#endif /* XTERM_COLOR_CHANGE */
1015	}	972	}
1016
1017	#else
1018	# define set_window_color (idx,color) ((void)0)
1019	#endif /* XTERM_COLOR_CHANGE */
1020		973
1021	void	974	void
1022	rxvt_term::recolour_cursor ()	975	rxvt_term::recolour_cursor ()
1023	{	976	{
1024	XColor xcol[2];	977	XColor fg, bg;
1025		978
1026	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	979	(ISSET_PIXCOLOR (Color_pointer_fg)
1027	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];	980	? pix_colors_focused[Color_pointer_fg]
1028	XQueryColors (display->display, XCMAP, xcol, 2);	981	: pix_colors_focused[Color_fg]).get (fg);
1029	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	982
		983	(ISSET_PIXCOLOR (Color_pointer_bg)
		984	? pix_colors_focused[Color_pointer_bg]
		985	: pix_colors_focused[Color_bg]).get (bg);
		986
		987	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1030	}	988	}
1031		989
1032	/*----------------------------------------------------------------------*/	990	/*----------------------------------------------------------------------*/
1033	/*	991	/*
1034	* find if fg/bg matches any of the normal (low-intensity) colors	992	* find if fg/bg matches any of the normal (low-intensity) colors
1035	*/	993	*/
1036	void	994	void
1037	rxvt_term::set_colorfgbg ()	995	rxvt_term::set_colorfgbg ()
1038	{	996	{
1039	unsigned int i;	997	unsigned int i;
1040	const char *xpmb = "\0";	998	const char *xpmb = "";
1041	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	999	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1042		1000
1043	env_colorfgbg =
1044	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1045	STRCPY (fstr, "default");	1001	strcpy (fstr, "default");
1046	STRCPY (bstr, "default");	1002	strcpy (bstr, "default");
1047	for (i = Color_Black; i <= Color_White; i++)	1003	for (i = Color_Black; i <= Color_White; i++)
1048	if (PixColors[Color_fg] == PixColors[i])	1004	if (pix_colors[Color_fg] == pix_colors[i])
1049	{	1005	{
1050	sprintf (fstr, "%d", (i - Color_Black));	1006	sprintf (fstr, "%d", (i - Color_Black));
1051	break;	1007	break;
1052	}	1008	}
		1009
1053	for (i = Color_Black; i <= Color_White; i++)	1010	for (i = Color_Black; i <= Color_White; i++)
1054	if (PixColors[Color_bg] == PixColors[i])	1011	if (pix_colors[Color_bg] == pix_colors[i])
1055	{	1012	{
1056	sprintf (bstr, "%d", (i - Color_Black));	1013	sprintf (bstr, "%d", (i - Color_Black));
1057	#ifdef XPM_BACKGROUND	1014	#ifdef BG_IMAGE_FROM_FILE
1058	xpmb = "default;";	1015	xpmb = "default;";
1059	#endif	1016	#endif
1060	break;	1017	break;
1061	}	1018	}
1062		1019
1063	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1020	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1064
1065	#ifndef NO_BRIGHTCOLOR
1066	colorfgbg = DEFAULT_RSTYLE;
1067	for (i = minCOLOR; i <= maxCOLOR; i++)
1068	{
1069	if (PixColors[Color_fg] == PixColors[i])
1070	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1071	if (PixColors[Color_bg] == PixColors[i])
1072	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1073	}
1074	#endif
1075	}	1021	}
1076		1022
1077	/*----------------------------------------------------------------------*/	1023	/*----------------------------------------------------------------------*/
1078	/*
1079	* Colour determination for low colour displays, routine from
1080	* Hans de Goede <hans@highrise.nl>
1081	*/
1082		1024
1083	int	1025	bool
1084	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1026	rxvt_term::set_color (rxvt_color &color, const char *name)
1085	{	1027	{
1086	if (!screen_in_out->set (display, colour))	1028	if (color.set (this, name))
1087	{
1088	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1089	return false;
1090	}
1091
1092	return true;	1029	return true;
		1030
		1031	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1032	return false;
		1033	}
		1034
		1035	void
		1036	rxvt_term::alias_color (int dst, int src)
		1037	{
		1038	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1093	}	1039	}
1094		1040
1095	/* -------------------------------------------------------------------- *	1041	/* -------------------------------------------------------------------- *
1096	* - WINDOW RESIZING - *	1042	* - WINDOW RESIZING - *
1097	* -------------------------------------------------------------------- */	1043	* -------------------------------------------------------------------- */
1098	void	1044	void
1099	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1045	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1100	{	1046	{
1101	int fix_screen;	1047	int fix_screen;
		1048	int old_width = szHint.width;
		1049	int old_height = szHint.height;
1102		1050
1103	#ifdef SMART_RESIZE
1104	int old_width = szHint.width, old_height = szHint.height;
1105	#endif
1106
1107	window_calc (width, height);	1051	window_calc (newwidth, newheight);
		1052
		1053	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1108	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1054	XSetWMNormalHints (dpy, parent[0], &szHint);
1109		1055
1110	if (!ignoreparent)	1056	if (!ignoreparent)
1111	{	1057	{
1112	#ifdef SMART_RESIZE	1058	#ifdef SMART_RESIZE
1113	/*	1059	/*
…		…
1117	int x, y, x1, y1;	1063	int x, y, x1, y1;
1118	int dx, dy;	1064	int dx, dy;
1119	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1065	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1120	Window unused_cr;	1066	Window unused_cr;
1121		1067
1122	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1068	XTranslateCoordinates (dpy, parent[0], display->root,
1123	0, 0, &x, &y, &unused_cr);	1069	0, 0, &x, &y, &unused_cr);
1124	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1070	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1125	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1071	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1126	/*	1072	/*
1127	* if display->root isn't the parent window, a WM will probably have offset	1073	* if display->root isn't the parent window, a WM will probably have offset
1128	* our position for handles and decorations. Counter it	1074	* our position for handles and decorations. Counter it
1129	*/	1075	*/
…		…
1131	{	1077	{
1132	x -= x1;	1078	x -= x1;
1133	y -= y1;	1079	y -= y1;
1134	}	1080	}
1135		1081
1136	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1082	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1137	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1083	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1138	dx = old_width - szHint.width;	1084	dx = old_width - szHint.width;
1139	dy = old_height - szHint.height;	1085	dy = old_height - szHint.height;
1140		1086
1141	/* Check position of the center of the window */	1087	/* Check position of the center of the window */
1142	if (x < x1) /* left half */	1088	if (x < x1) /* left half */
1143	dx = 0;	1089	dx = 0;
…		…
1146	if (y < y1) /* top half */	1092	if (y < y1) /* top half */
1147	dy = 0;	1093	dy = 0;
1148	else if (y == y1) /* exact center */	1094	else if (y == y1) /* exact center */
1149	dy /= 2;	1095	dy /= 2;
1150		1096
1151	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1097	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1152	szHint.width, szHint.height);	1098	szHint.width, szHint.height);
1153	#else	1099	#else
1154	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1100	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1155	#endif	1101	#endif
1156	}	1102	}
1157		1103
1158	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1104	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1159		1105
1160	if (fix_screen || width != old_width || height != old_height)	1106	if (fix_screen || newwidth != old_width || newheight != old_height)
1161	{	1107	{
1162	if (scrollbar_visible ())	1108	if (scrollBar.state)
1163	{	1109	{
1164	XMoveResizeWindow (display->display, scrollBar.win,	1110	XMoveResizeWindow (dpy, scrollBar.win,
1165	window_sb_x, 0,	1111	window_sb_x, 0,
1166	scrollbar_TotalWidth (), szHint.height);	1112	scrollbar_TotalWidth (), szHint.height);
1167	resize_scrollbar ();	1113	resize_scrollbar ();
1168	}	1114	}
1169		1115
1170	if (menubar_visible ())
1171	XMoveResizeWindow (display->display, menuBar.win,
1172	window_vt_x, 0,
1173	TermWin_TotalWidth (), menuBar_TotalHeight ());
1174
1175	XMoveResizeWindow (display->display, TermWin.vt,	1116	XMoveResizeWindow (dpy, vt,
1176	window_vt_x, window_vt_y,	1117	window_vt_x, window_vt_y,
1177	TermWin_TotalWidth (), TermWin_TotalHeight ());	1118	width, height);
		1119
		1120	#ifdef HAVE_BG_PIXMAP
		1121	if (bgPixmap.window_size_sensitive ())
		1122	update_background ();
		1123	#endif
		1124
1178	scr_clear ();	1125	scr_clear ();
1179	#ifdef XPM_BACKGROUND
1180	resize_pixmap ();
1181	#endif
1182	}	1126	}
1183		1127
1184	if (fix_screen || old_height == 0)	1128	if (fix_screen || old_height == 0)
1185	{
1186	int curr_screen = -1;
1187	int old_ncol = prev_ncol;
1188
1189	/* scr_reset only works on the primary screen */
1190	if (old_height) /* this is not the first time through */
1191	{
1192	unsigned int ncol = TermWin.ncol;
1193	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1194	curr_screen = scr_change_screen (PRIMARY);
1195	TermWin.ncol = ncol;
1196	}
1197
1198	scr_reset ();	1129	scr_reset ();
1199		1130
1200	if (curr_screen >= 0) /* this is not the first time through */	1131	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1201	{	1132	//scr_touch (false);
1202	scr_change_screen (curr_screen);
1203	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1204	}
1205	}
1206		1133
1207	old_width = szHint.width;	1134	#ifdef HAVE_BG_PIXMAP
1208	old_height = szHint.height;	1135	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1136	// if (bgPixmap.pixmap)
		1137	// scr_touch (false);
		1138	#endif
1209		1139
1210	#ifdef USE_XIM	1140	#ifdef USE_XIM
1211	IMSetStatusPosition ();	1141	IMSetPosition ();
1212	#endif	1142	#endif
1213	}	1143	}
1214		1144
1215	/*	1145	/*
1216	* Set the width/height of the vt window in characters. Units are pixels.	1146	* Set the width/height of the vt window in characters. Units are pixels.
1217	* good for toggling 80/132 columns	1147	* good for toggling 80/132 columns
1218	*/	1148	*/
1219	void	1149	void
1220	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1150	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1221	{	1151	{
1222	XWindowAttributes wattr;	1152	XWindowAttributes wattr;
1223		1153
1224	if (width == 0 || height == 0)	1154	if (newwidth == 0 || newheight == 0)
1225	{	1155	{
1226	XGetWindowAttributes (display->display, display->root, &wattr);	1156	XGetWindowAttributes (dpy, display->root, &wattr);
		1157
1227	if (width == 0)	1158	if (newwidth == 0)
1228	width = wattr.width - szHint.base_width;	1159	newwidth = wattr.width - szHint.base_width;
1229	if (height == 0)	1160	if (newheight == 0)
1230	height = wattr.height - szHint.base_height;	1161	newheight = wattr.height - szHint.base_height;
1231	}
1232	if (width != TermWin.width || height != TermWin.height)
1233	{	1162	}
		1163
		1164	if (newwidth != width || newheight != height)
		1165	{
1234	width += szHint.base_width;	1166	newwidth += szHint.base_width;
1235	height += szHint.base_height;	1167	newheight += szHint.base_height;
1236	resize_all_windows (width, height, 0);	1168	resize_all_windows (newwidth, newheight, 0);
1237	}	1169	}
1238	}	1170	}
1239		1171
1240	/* -------------------------------------------------------------------- *	1172	/* -------------------------------------------------------------------- *
1241	* - X INPUT METHOD ROUTINES - *	1173	* - X INPUT METHOD ROUTINES - *
1242	* -------------------------------------------------------------------- */	1174	* -------------------------------------------------------------------- */
1243	#ifdef USE_XIM	1175	#ifdef USE_XIM
1244		1176
1245	void	1177	void
		1178	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1179	{
		1180	fg = pix_colors [Color_fg];
		1181	bg = pix_colors [Color_bg];
		1182	}
		1183
		1184	void
1246	rxvt_term::im_set_size (XRectangle *size)	1185	rxvt_term::im_set_size (XRectangle &size)
1247	{	1186	{
1248	size->x = TermWin.int_bwidth;	1187	// the int_bwidth terms make no sense to me
1249	size->y = TermWin.int_bwidth;	1188	size.x = int_bwidth;
1250	size->width = Width2Pixel (TermWin.ncol);	1189	size.y = int_bwidth;
1251	size->height = Height2Pixel (TermWin.nrow);	1190	size.width = Width2Pixel (ncol) + int_bwidth;
		1191	size.height = Height2Pixel (nrow) + int_bwidth;
1252	}	1192	}
1253		1193
1254	void	1194	void
1255	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1195	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1196	XRectangle &status_rect,
		1197	const XRectangle &needed_rect)
1256	{	1198	{
1257	*fg = PixColors[Color_fg];	1199	preedit_rect.x = needed_rect.width;
1258	*bg = PixColors[Color_bg];	1200	preedit_rect.y = 0;
		1201	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1202	preedit_rect.height = fheight;
		1203
		1204	status_rect.x = 0;
		1205	status_rect.y = 0;
		1206	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1207	status_rect.height = fheight;
1259	}	1208	}
1260		1209
1261	/* Checking whether input method is running. */	1210	/* Checking whether input method is running. */
1262	bool	1211	bool
1263	rxvt_term::IMisRunning ()	1212	rxvt_term::IMisRunning ()
1264	{	1213	{
1265	char *p;	1214	char *p;
1266	Atom atom;	1215	Atom atom;
1267	Window win;	1216	Window win;
1268	char server[IMBUFSIZ];	1217	char server[IMBUFSIZ];
1269		1218
1270	/* get current locale modifier */	1219	/* get current locale modifier */
1271	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1220	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1272	{	1221	{
1273	STRCPY (server, "@server=");	1222	strcpy (server, "@server=");
1274	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1223	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1224
1275	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1225	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1276	*p = '\0';	1226	*p = '\0';
1277		1227
1278	atom = XInternAtom (display->display, server, False);	1228	atom = XInternAtom (dpy, server, False);
1279	win = XGetSelectionOwner (display->display, atom);	1229	win = XGetSelectionOwner (dpy, atom);
		1230
1280	if (win != None)	1231	if (win != None)
1281	return True;	1232	return True;
1282	}	1233	}
		1234
1283	return False;	1235	return False;
1284	}	1236	}
1285		1237
1286	void	1238	void
1287	rxvt_term::IMSendSpot ()	1239	rxvt_term::IMSendSpot ()
1288	{	1240	{
1289	XPoint spot;	1241	XPoint nspot;
1290	XVaNestedList preedit_attr;	1242	XVaNestedList preedit_attr;
1291		1243
1292	if (Input_Context == NULL	1244	if (!Input_Context
1293	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1245	|| !focus
1294	|| ! (event_type == KeyPress	1246	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1295	|| event_type == Expose
1296	|| event_type == NoExpose
1297	|| event_type == SelectionNotify
1298	|| event_type == ButtonRelease || event_type == FocusIn)
1299	|| !IMisRunning ())
1300	return;	1247	return;
1301		1248
1302	im_set_position (&spot);	1249	im_set_position (nspot);
		1250
		1251	if (nspot.x == spot.x && nspot.y == spot.y)
		1252	return;
		1253
		1254	spot = nspot;
1303		1255
1304	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1256	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1305	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1257	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1306	XFree (preedit_attr);	1258	XFree (preedit_attr);
1307	}	1259	}
1308		1260
1309	void	1261	void
1310	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1311	XRectangle * needed_rect)
1312	{
1313	int mbh, vtx = 0;
1314
1315	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1316	vtx = scrollbar_TotalWidth ();
1317
1318	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1319	mbh -= TermWin.lineSpace;
1320
1321	preedit_rect->x = needed_rect->width + vtx;
1322	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1323
1324	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1325	preedit_rect->height = Height2Pixel (1);
1326
1327	status_rect->x = vtx;
1328	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1329
1330	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1331	status_rect->height = Height2Pixel (1);
1332	}
1333
1334	void
1335	rxvt_term::im_destroy ()	1262	rxvt_term::im_destroy ()
1336	{	1263	{
1337	if (Input_Context)
1338	{
1339	XDestroyIC (Input_Context);
1340	Input_Context = NULL;
1341	}
1342
1343	if (input_method)	1264	if (input_method)
1344	{	1265	{
		1266	if (Input_Context && input_method->xim)
		1267	XDestroyIC (Input_Context);
		1268
1345	display->put_xim (input_method);	1269	display->put_xim (input_method);
1346	input_method = 0;	1270	input_method = 0;
1347	}	1271	}
		1272
		1273	Input_Context = 0;
1348	}	1274	}
		1275
		1276	#ifdef ENABLE_XIM_ONTHESPOT
		1277
		1278	static void
		1279	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1280	{
		1281	((rxvt_term *)client_data)->make_current ();
		1282	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1283	}
		1284
		1285	static void
		1286	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1287	{
		1288	((rxvt_term *)client_data)->make_current ();
		1289	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1290	}
		1291
		1292	static void
		1293	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1294	{
		1295	rxvt_term *term = (rxvt_term *)client_data;
		1296	XIMText *text = call_data->text;
		1297
		1298	term->make_current ();
		1299
		1300	if (text)
		1301	{
		1302	void *str;
		1303
		1304	if (!text->encoding_is_wchar && text->string.multi_byte)
		1305	{
		1306	// of course, X makes it ugly again
		1307	if (term->rs[Rs_imLocale])
		1308	SET_LOCALE (term->rs[Rs_imLocale]);
		1309
		1310	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1311	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1312
		1313	if (term->rs[Rs_imLocale])
		1314	SET_LOCALE (term->locale);
		1315	}
		1316	else
		1317	str = (void *)text->string.wide_char;
		1318
		1319	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1320	DT_INT, call_data->caret,
		1321	DT_INT, call_data->chg_first,
		1322	DT_INT, call_data->chg_length,
		1323	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1324	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1325	DT_END));
		1326	}
		1327	else
		1328	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1329	DT_INT, call_data->caret,
		1330	DT_INT, call_data->chg_first,
		1331	DT_INT, call_data->chg_length,
		1332	DT_END));
		1333	}
		1334
		1335	#if 0
		1336	static void
		1337	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1338	{
		1339	((rxvt_term *)client_data)->make_current ();
		1340	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1341	DT_INT, call_data->position,
		1342	DT_INT, call_data->direction,
		1343	DT_INT, call_data->style,
		1344	DT_END));
		1345	}
		1346	#endif
		1347
		1348	#endif
1349		1349
1350	/*	1350	/*
1351	* Try to open a XIM with the current modifiers, then see if we can	1351	* Try to open a XIM with the current modifiers, then see if we can
1352	* open a suitable preedit type	1352	* open a suitable preedit type
1353	*/	1353	*/
1354	bool	1354	bool
1355	rxvt_term::IM_get_IC (const char *modifiers)	1355	rxvt_term::IM_get_IC (const char *modifiers)
1356	{	1356	{
1357	int i, j, found;	1357	int i, j, found;
1358	XIM xim;	1358	XIM xim;
1359	XPoint spot;	1359	XPoint spot;
1360	XRectangle rect, status_rect, needed_rect;	1360	XRectangle rect, status_rect, needed_rect;
1361	unsigned long fg, bg;	1361	unsigned long fg, bg;
1362	const char *p;	1362	const char *p;
1363	char **s;	1363	char **s;
1364	XIMStyles *xim_styles;	1364	XIMStyles *xim_styles;
1365	XVaNestedList preedit_attr, status_attr;	1365	#ifdef ENABLE_XIM_ONTHESPOT
		1366	XIMCallback xcb[4];
		1367	#endif
		1368
		1369	set_environ (envv);
1366		1370
1367	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1371	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1368	return false;	1372	return false;
1369		1373
1370	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1371	input_method = display->get_xim (locale, modifiers);	1374	input_method = display->get_xim (locale, modifiers);
1372	if (input_method == NULL)	1375	if (input_method == NULL)
1373	return false;	1376	return false;
1374		1377
1375	xim = input_method->xim;	1378	xim = input_method->xim;
		1379	spot.x = spot.y = -1;
1376		1380
1377	xim_styles = NULL;	1381	xim_styles = NULL;
1378	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1382	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1379	|| !xim_styles || !xim_styles->count_styles)	1383	|| !xim_styles || !xim_styles->count_styles)
1380	{	1384	{
1381	display->put_xim (input_method);	1385	im_destroy ();
1382	return false;	1386	return false;
1383	}	1387	}
1384		1388
1385	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1389	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1390
		1391	for (int pi = 0; pi < 2; pi++)
		1392	{
		1393	p = pet[pi];
		1394
		1395	if (!p)
		1396	continue;
		1397
1386	s = rxvt_splitcommastring (p);	1398	s = rxvt_splitcommastring (p);
		1399
1387	for (i = found = 0; !found && s[i]; i++)	1400	for (i = found = 0; !found && s[i]; i++)
1388	{	1401	{
1389	if (!STRCMP (s[i], "OverTheSpot"))	1402	if (!strcmp (s[i], "OverTheSpot"))
1390	input_style = (XIMPreeditPosition | XIMStatusNothing);	1403	input_style = XIMPreeditPosition | XIMStatusNothing;
1391	else if (!STRCMP (s[i], "OffTheSpot"))	1404	else if (!strcmp (s[i], "OffTheSpot"))
1392	input_style = (XIMPreeditArea | XIMStatusArea);	1405	input_style = XIMPreeditArea | XIMStatusArea;
1393	else if (!STRCMP (s[i], "Root"))	1406	else if (!strcmp (s[i], "Root"))
1394	input_style = (XIMPreeditNothing | XIMStatusNothing);	1407	input_style = XIMPreeditNothing | XIMStatusNothing;
		1408	else if (!strcmp (s[i], "None"))
		1409	input_style = XIMPreeditNone | XIMStatusNone;
		1410	#ifdef ENABLE_XIM_ONTHESPOT
		1411	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1412	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1413	#endif
		1414	else
		1415	input_style = XIMPreeditNothing | XIMStatusNothing;
1395		1416
1396	for (j = 0; j < xim_styles->count_styles; j++)	1417	for (j = 0; j < xim_styles->count_styles; j++)
1397	if (input_style == xim_styles->supported_styles[j])	1418	if (input_style == xim_styles->supported_styles[j])
1398	{	1419	{
		1420	rxvt_freecommastring (s);
		1421
1399	found = 1;	1422	found = 1;
1400	break;	1423	goto foundpet;
		1424	}
		1425
1401	}	1426	}
1402	}
1403		1427
1404	for (i = 0; s[i]; i++)	1428	rxvt_freecommastring (s);
1405	free (s[i]);	1429	}
1406		1430
1407	free (s);	1431	foundpet:
		1432
1408	XFree (xim_styles);	1433	XFree (xim_styles);
1409		1434
1410	if (!found)	1435	if (!found)
1411	{	1436	{
1412	display->put_xim (input_method);	1437	im_destroy ();
1413	return false;	1438	return false;
1414	}	1439	}
1415		1440
1416	preedit_attr = status_attr = NULL;	1441	XFontSet fs = 0;
		1442	XVaNestedList preedit_attr = 0, status_attr = 0;
		1443
		1444	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1445	{
		1446	// fake us a font-set, please
		1447	char **missing_charset_list;
		1448	int missing_charset_count;
		1449	char *def_string;
		1450	char pat[512];
		1451
		1452	sprintf (pat,
		1453	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1454	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1455	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1456	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1457	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1458	"*",
		1459	fheight,
		1460	fheight + 1, fheight - 1,
		1461	fheight - 2, fheight + 2);
		1462
		1463	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1464	&missing_charset_list, &missing_charset_count, &def_string);
		1465
		1466	if (missing_charset_list)
		1467	XFreeStringList (missing_charset_list);
		1468
		1469	if (!fs)
		1470	{
		1471	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1472	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1473	}
		1474	}
1417		1475
1418	if (input_style & XIMPreeditPosition)	1476	if (input_style & XIMPreeditPosition)
1419	{	1477	{
1420	im_set_size (&rect);	1478	im_set_size (rect);
1421	im_set_position (&spot);	1479	im_set_position (spot);
1422	im_set_color (&fg, &bg);	1480	im_set_color (fg, bg);
1423		1481
1424	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1482	preedit_attr = XVaCreateNestedList (0,
		1483	XNForeground, fg,
		1484	XNBackground, bg,
		1485	XNArea, &rect,
1425	XNSpotLocation, &spot,	1486	XNSpotLocation, &spot,
1426	XNForeground, fg, XNBackground, bg,
1427	//XNFontSet, TermWin.fontset,	1487	XNFontSet, fs,
1428	NULL);	1488	NULL);
1429	}	1489	}
1430	else if (input_style & XIMPreeditArea)	1490	else if (input_style & XIMPreeditArea)
1431	{	1491	{
1432	im_set_color (&fg, &bg);	1492	im_set_color (fg, bg);
1433		1493
1434	/*	1494	/*
1435	* The necessary width of preedit area is unknown	1495	* The necessary width of preedit area is unknown
1436	* until create input context.	1496	* until create input context.
1437	*/	1497	*/
1438	needed_rect.width = 0;	1498	needed_rect.width = 0;
1439
1440	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1499	im_set_preedit_area (rect, status_rect, needed_rect);
1441		1500
1442	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1501	preedit_attr = XVaCreateNestedList (0,
		1502	XNForeground, fg,
1443	XNForeground, fg, XNBackground, bg,	1503	XNBackground, bg,
		1504	XNArea, &rect,
		1505	XNFontSet, fs,
		1506	NULL);
		1507	status_attr = XVaCreateNestedList (0,
		1508	XNForeground, fg,
		1509	XNBackground, bg,
		1510	XNArea, &status_rect,
1444	//XNFontSet, TermWin.fontset,	1511	XNFontSet, fs,
1445	NULL);	1512	NULL);
1446	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1513	}
1447	XNForeground, fg, XNBackground, bg,	1514	#if ENABLE_XIM_ONTHESPOT
1448	//XNFontSet, TermWin.fontset,	1515	else if (input_style & XIMPreeditCallbacks)
		1516	{
		1517	im_set_position (spot);
		1518
		1519	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1520	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1521	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1522	# if 0
		1523	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1524	# endif
		1525
		1526	preedit_attr = XVaCreateNestedList (0,
		1527	XNSpotLocation, &spot,
		1528	XNPreeditStartCallback, &xcb[0],
		1529	XNPreeditDoneCallback , &xcb[1],
		1530	XNPreeditDrawCallback , &xcb[2],
		1531	# if 0
		1532	XNPreeditCaretCallback, &xcb[3],
		1533	# endif
1449	NULL);	1534	NULL);
1450	}	1535	}
		1536	#endif
1451		1537
1452	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1538	Input_Context = XCreateIC (xim,
		1539	XNInputStyle, input_style,
1453	XNClientWindow, TermWin.parent[0],	1540	XNClientWindow, vt,
1454	XNFocusWindow, TermWin.parent[0],	1541	XNFocusWindow, parent[0],
1455	preedit_attr ? XNPreeditAttributes : NULL,	1542	preedit_attr ? XNPreeditAttributes : NULL,
1456	preedit_attr,	1543	preedit_attr,
1457	status_attr ? XNStatusAttributes : NULL,	1544	status_attr ? XNStatusAttributes : NULL,
1458	status_attr, NULL);	1545	status_attr, NULL);
		1546
1459	if (preedit_attr) XFree (preedit_attr);	1547	if (preedit_attr) XFree (preedit_attr);
1460	if (status_attr) XFree (status_attr);	1548	if (status_attr) XFree (status_attr);
		1549	if (fs) XFreeFontSet (dpy, fs);
1461		1550
1462	if (Input_Context == NULL)	1551	if (Input_Context == NULL)
1463	{	1552	{
1464	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1553	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465	display->put_xim (input_method);	1554	im_destroy ();
1466	return false;	1555	return false;
1467	}	1556	}
1468		1557
1469	if (input_style & XIMPreeditArea)	1558	#if 0
		1559	// unfortunately, only the focus window is used by XIM, hard to fix
		1560	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1561	vt_select_input ();
		1562	#endif
		1563
1470	IMSetStatusPosition ();	1564	IMSetPosition ();
1471		1565
1472	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1473	return true;	1566	return true;
1474	}	1567	}
1475		1568
1476	void	1569	void
1477	rxvt_term::im_cb ()	1570	rxvt_term::im_cb ()
1478	{	1571	{
1479	int i, found, had_im;	1572	int i;
1480	const char *p;	1573	const char *p;
1481	char **s;	1574	char **s;
1482	char buf[IMBUFSIZ];	1575	char buf[IMBUFSIZ];
1483		1576
		1577	make_current ();
		1578
1484	im_destroy ();	1579	im_destroy ();
1485		1580
1486	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487	if (Input_Context)	1581	if (Input_Context)
1488	return;	1582	return;
1489		1583
1490	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1584	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1491	if (rs[Rs_imLocale])	1585	if (rs[Rs_imLocale])
…		…
1496	if (p && *p)	1590	if (p && *p)
1497	{	1591	{
1498	bool found = false;	1592	bool found = false;
1499		1593
1500	s = rxvt_splitcommastring (p);	1594	s = rxvt_splitcommastring (p);
		1595
1501	for (i = 0; s[i]; i++)	1596	for (i = 0; s[i]; i++)
1502	{	1597	{
1503	if (*s[i])	1598	if (*s[i])
1504	{	1599	{
1505	STRCPY (buf, "@im=");	1600	strcpy (buf, "@im=");
1506	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1601	strncat (buf, s[i], IMBUFSIZ - 5);
1507	if (IM_get_IC (buf))	1602	if (IM_get_IC (buf))
1508	{	1603	{
1509	found = true;	1604	found = true;
1510	break;	1605	break;
1511	}	1606	}
1512	}	1607	}
1513	}	1608	}
1514	for (i = 0; s[i]; i++)	1609
1515	free (s[i]);	1610	rxvt_freecommastring (s);
1516	free (s);
1517		1611
1518	if (found)	1612	if (found)
1519	goto done;	1613	goto done;
1520	}	1614	}
1521		1615
…		…
1533	SET_LOCALE (locale);	1627	SET_LOCALE (locale);
1534	#endif	1628	#endif
1535	}	1629	}
1536		1630
1537	void	1631	void
1538	rxvt_term::IMSetStatusPosition ()	1632	rxvt_term::IMSetPosition ()
1539	{	1633	{
1540	XRectangle preedit_rect, status_rect, *needed_rect;	1634	XRectangle preedit_rect, status_rect, *needed_rect;
1541	XVaNestedList preedit_attr, status_attr;	1635	XVaNestedList preedit_attr, status_attr;
1542		1636
1543	if (Input_Context == NULL	1637	if (!Input_Context
1544	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1638	|| !focus
		1639	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1545	|| !IMisRunning ())	1640	|| !IMisRunning ())
1546	return;	1641	return;
1547		1642
		1643	if (input_style & XIMPreeditPosition)
		1644	{
		1645	im_set_size (preedit_rect);
		1646	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1647
		1648	XSetICValues (Input_Context,
		1649	XNPreeditAttributes, preedit_attr, NULL);
		1650	}
		1651	else
		1652	{
1548	/* Getting the necessary width of preedit area */	1653	/* Getting the necessary width of preedit area */
1549	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1654	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1550	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1655	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1551	XFree (status_attr);	1656	XFree (status_attr);
1552		1657
1553	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1658	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1659	XFree (needed_rect);
1554		1660
1555	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1661	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1662	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557		1663
1558	XSetICValues (Input_Context,	1664	XSetICValues (Input_Context,
1559	XNPreeditAttributes, preedit_attr,	1665	XNPreeditAttributes, preedit_attr,
1560	XNStatusAttributes, status_attr, NULL);	1666	XNStatusAttributes, status_attr,
		1667	NULL);
1561		1668
		1669	XFree (status_attr);
		1670	}
		1671
1562	XFree (preedit_attr);	1672	XFree (preedit_attr);
1563	XFree (status_attr);
1564	}	1673	}
1565	#endif /* USE_XIM */	1674	#endif /* USE_XIM */
1566		1675
1567	/*----------------------------------------------------------------------*/	1676	void
1568	rxvt_t rxvt_current_term;	1677	rxvt_term::get_window_origin (int &x, int &y)
		1678	{
		1679	Window cr;
		1680	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1681	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1682	}
		1683
		1684	Pixmap
		1685	rxvt_term::get_pixmap_property (int prop_id)
		1686	{
		1687	if (prop_id > 0 && prop_id < NUM_XA)
		1688	if (xa[prop_id])
		1689	{
		1690	int aformat;
		1691	unsigned long nitems, bytes_after;
		1692	Atom atype;
		1693	unsigned char *prop = NULL;
		1694	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1695	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1696	&nitems, &bytes_after, &prop);
		1697	if (result == Success && prop && atype == XA_PIXMAP)
		1698	return *(Pixmap *)prop;
		1699	}
		1700
		1701	return None;
		1702	}
		1703
		1704	#ifdef HAVE_BG_PIXMAP
		1705	# if TRACE_PIXMAPS
		1706	# undef update_background
		1707	void
		1708	rxvt_term::trace_update_background (const char *file, int line)
		1709	{
		1710	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1711	update_background ();
		1712	}
		1713	# endif
		1714
		1715	void
		1716	rxvt_term::update_background ()
		1717	{
		1718	if (update_background_ev.is_active ())
		1719	return;
		1720
		1721	bgPixmap.invalidate ();
		1722
		1723	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1724
		1725	if (to_wait <= 0.)
		1726	bgPixmap.render ();
		1727	else
		1728	update_background_ev.start (to_wait);
		1729	}
		1730
		1731	void
		1732	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1733	{
		1734	make_current ();
		1735
		1736	update_background_ev.stop ();
		1737	bgPixmap.render ();
		1738	refresh_check ();
		1739	}
		1740
		1741	#endif /* HAVE_BG_PIXMAP */
1569		1742
1570	/*----------------------- end-of-file (C source) -----------------------*/	1743	/*----------------------- end-of-file (C source) -----------------------*/

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