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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.65 by pcg, Fri Apr 2 15:15:26 2004 UTC vs.
Revision 1.290 by ayin, Tue Dec 18 12:52:30 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) 2003-2007 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::x_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	182	#endif
160	#ifdef POINTER_BLANK	183	#ifdef POINTER_BLANK
161	pointer_ev (this, &rxvt_term::pointer_cb),	184	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
162	#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
163	#ifdef USE_XIM	235	#ifdef USE_XIM
164	im_ev (this, &rxvt_term::im_cb),	236	im_destroy ();
165	#endif
166	check_ev (this, &rxvt_term::check_cb),
167	destroy_ev (this, &rxvt_term::destroy_cb),
168	pty_ev (this, &rxvt_term::pty_cb),
169	incr_ev (this, &rxvt_term::incr_cb)
170	{
171	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
172
173	termlist.push_back (this);
174	}
175
176	rxvt_term::~rxvt_term ()
177	{
178	termlist.erase (find (termlist.begin (), termlist.end(), this));
179
180	if (cmd_fd >= 0)
181	close (cmd_fd);
182
183	#ifndef NO_SETOWNER_TTYDEV
184	privileged_ttydev (RESTORE);
185	#endif
186	#ifdef UTMP_SUPPORT
187	privileged_utmp (RESTORE);
188	#endif
189
190	delete TermWin.fontset;
191
192	if (display)
193	{
194	selection_clear ();
195
196	#ifdef MENUBAR
197	if (menubarGC) XFreeGC (display->display, menubarGC);
198	#endif	237	#endif
199	#ifdef XTERM_SCROLLBAR	238	#ifdef XTERM_SCROLLBAR
200	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	239	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
201	if (ShadowGC) XFreeGC (display->display, ShadowGC);	240	if (ShadowGC) XFreeGC (dpy, ShadowGC);
202	#endif	241	#endif
203	#ifdef PLAIN_SCROLLBAR	242	#ifdef PLAIN_SCROLLBAR
204	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	243	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
205	#endif	244	#endif
206	#ifdef NEXT_SCROLLBAR	245	#ifdef NEXT_SCROLLBAR
207	if (blackGC) XFreeGC (display->display, blackGC);	246	if (blackGC) XFreeGC (dpy, blackGC);
208	if (whiteGC) XFreeGC (display->display, whiteGC);	247	if (whiteGC) XFreeGC (dpy, whiteGC);
209	if (grayGC) XFreeGC (display->display, grayGC);	248	if (grayGC) XFreeGC (dpy, grayGC);
210	if (darkGC) XFreeGC (display->display, darkGC);	249	if (darkGC) XFreeGC (dpy, darkGC);
211	if (stippleGC) XFreeGC (display->display, stippleGC);	250	if (stippleGC) XFreeGC (dpy, stippleGC);
212	if (dimple) XFreePixmap (display->display, dimple);	251	if (dimple) XFreePixmap (dpy, dimple);
213	if (upArrow) XFreePixmap (display->display, upArrow);	252	if (upArrow) XFreePixmap (dpy, upArrow);
214	if (downArrow) XFreePixmap (display->display, downArrow);	253	if (downArrow) XFreePixmap (dpy, downArrow);
215	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	254	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
216	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	255	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
217	#endif	256	#endif
218	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	257	#ifdef RXVT_SCROLLBAR
219	if (topShadowGC) XFreeGC (display->display, topShadowGC);	258	if (topShadowGC) XFreeGC (dpy, topShadowGC);
220	if (botShadowGC) XFreeGC (display->display, botShadowGC);	259	if (botShadowGC) XFreeGC (dpy, botShadowGC);
221	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	260	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
222	#endif	261	#endif
223	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	262	if (gc) XFreeGC (dpy, gc);
224		263
225	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
226	delete menuBar.drawable;	264	delete drawable;
227	//if (menuBar.win)
228	// XDestroyWindow (display->display, menuBar.win);
229	#endif
230	delete TermWin.drawable;
231	// destroy all windows	265	// destroy all windows
232	if (TermWin.parent[0])	266	if (parent[0])
233	XDestroyWindow (display->display, TermWin.parent[0]);	267	XDestroyWindow (dpy, parent[0]);
234	}
235		268
236	// TODO: free pixcolours, colours should become part of rxvt_display	269	for (int i = 0; i < TOTAL_COLORS; i++)
		270	if (ISSET_PIXCOLOR (i))
		271	{
		272	pix_colors_focused [i].free (this);
		273	#if OFF_FOCUS_FADING
		274	pix_colors_unfocused [i].free (this);
		275	#endif
		276	}
237		277
238	delete PixColors;	278	clear ();
		279	}
239		280
		281	delete [] pix_colors_focused;
		282	#if OFF_FOCUS_FADING
		283	delete [] pix_colors_unfocused;
		284	#endif
		285
		286	#ifdef HAVE_BG_PIXMAP
		287	bgPixmap.destroy ();
		288	#endif
		289	display->flush (); /* ideally .put should do this */
240	displays.put (display);	290	displays.put (display);
241		291
242	scr_release ();	292	scr_release ();
243		293
244	/* clear all resources */	294	/* clear all resources */
245	for (int i = 0; i < allocated.size (); i++)	295	for (int i = 0; i < allocated.size (); i++)
246	free (allocated[i]);	296	free (allocated [i]);
247		297
248	free (selection.text);	298	free (selection.text);
249	// TODO: manage env vars in child only(!)	299	// TODO: manage env vars in child only(!)
250	free (env_windowid);
251	free (env_display);	300	free (env_display);
252	free (env_term);	301	free (env_term);
253	free (env_colorfgbg);
254	free (locale);	302	free (locale);
255	#if 0	303	free (v_buffer);
256	free (codeset);	304	free (incr_buf);
257	#endif
258		305
259	delete envv;	306	delete envv;
260	delete argv;	307	delete argv;
		308
		309	#ifdef KEYSYM_RESOURCE
		310	delete keyboard;
		311	#endif
		312	#ifndef NO_RESOURCES
		313	XrmDestroyDatabase (option_db);
		314	#endif
		315	}
		316
		317	// child has exited, usually destroys
		318	void
		319	rxvt_term::child_cb (ev::child &w, int status)
		320	{
		321	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		322
		323	cmd_pid = 0;
		324
		325	if (!option (Opt_hold))
		326	destroy ();
261	}	327	}
262		328
263	void	329	void
264	rxvt_term::destroy ()	330	rxvt_term::destroy ()
265	{	331	{
		332	if (destroy_ev.is_active ())
		333	return;
		334
		335	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		336
		337	#if ENABLE_OVERLAY
		338	scr_overlay_off ();
		339	#endif
		340
266	if (display)	341	if (display)
267	{	342	{
		343	#if USE_XIM
		344	im_ev.stop (display);
		345	#endif
		346	#if HAVE_SCROLLBARS
		347	scrollbar_ev.stop (display);
		348	#endif
		349	#if ENABLE_TRANSPARENCY || ENABLE_PERL
268	rootwin_ev.stop (display);	350	rootwin_ev.stop (display);
		351	#endif
		352	incr_ev.stop ();
269	termwin_ev.stop (display);	353	termwin_ev.stop (display);
270	vt_ev.stop (display);	354	vt_ev.stop (display);
271	#ifdef USE_XIM
272	im_destroy ();
273	im_ev.stop (display);
274	#endif
275	#ifdef HAVE_SCROLLBARS
276	scrollbar_ev.stop (display);
277	#endif
278	#ifdef MENUBAR
279	menubar_ev.stop (display);
280	#endif
281	}	355	}
282		356
283	check_ev.stop ();	357	flush_ev.stop ();
284	pty_ev.stop ();	358	pty_ev.stop ();
285	#ifdef CURSOR_BLINK	359	#ifdef CURSOR_BLINK
286	cursor_blink_ev.stop ();	360	cursor_blink_ev.stop ();
287	#endif	361	#endif
288	#ifdef TEXT_BLINK	362	#ifdef TEXT_BLINK
289	text_blink_ev.stop ();	363	text_blink_ev.stop ();
290	#endif	364	#endif
		365	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		366	cont_scroll_ev.stop ();
		367	#endif
		368	#ifdef SELECTION_SCROLLING
		369	sel_scroll_ev.stop ();
		370	#endif
291	#ifdef POINTER_BLANK	371	#ifdef POINTER_BLANK
292	pointer_ev.stop ();	372	pointer_ev.stop ();
293	#endif	373	#endif
294		374
295	destroy_ev.start (0);	375	destroy_ev.start ();
296	}	376	}
297		377
298	void	378	void
299	rxvt_term::destroy_cb (time_watcher &w)	379	rxvt_term::destroy_cb (ev::idle &w, int revents)
300	{	380	{
301	SET_R (this);	381	make_current ();
302		382
303	delete this;	383	delete this;
304	}
305
306	/*----------------------------------------------------------------------*/
307	/* rxvt_init () */
308	bool
309	rxvt_term::init (int argc, const char *const *argv)
310	{
311	SET_R (this);
312
313	if (!init_vars ())
314	return false;
315
316	/*
317	* Save and then give up any super-user privileges
318	* If we need privileges in any area then we must specifically request it.
319	* We should only need to be root in these cases:
320	* 1. write utmp entries on some systems
321	* 2. chown tty on some systems
322	*/
323	privileges (SAVE);
324	privileges (IGNORE);
325
326	init_secondary ();
327
328	const char **cmd_argv = init_resources (argc, argv);
329
330	set_locale ("");
331
332	#if MENUBAR_MAX
333	menubar_read (rs[Rs_menu]);
334	#endif
335	#ifdef HAVE_SCROLLBARS
336	if (Options & Opt_scrollBar)
337	scrollBar.setIdle (); /* set existence for size calculations */
338	#endif
339
340	create_windows (argc, argv);
341
342	init_xlocale ();
343
344	scr_reset (); /* initialize screen */
345
346	#if 0
347	XSynchronize (display->display, True);
348	#endif
349
350	#ifdef HAVE_SCROLLBARS
351	if (Options & Opt_scrollBar)
352	resize_scrollbar (); /* create and map scrollbar */
353	#endif
354	#if (MENUBAR_MAX)
355	if (menubar_visible ())
356	XMapWindow (display->display, menuBar.win);
357	#endif
358	#ifdef TRANSPARENT
359	if (Options & Opt_transparent)
360	{
361	XSelectInput (display->display, display->root, PropertyChangeMask);
362	check_our_parents ();
363	}
364	#endif
365
366	rootwin_ev.start (display, display->root);
367
368	XMapWindow (display->display, TermWin.vt);
369	XMapWindow (display->display, TermWin.parent[0]);
370
371	init_command (cmd_argv);
372
373	pty_ev.start (cmd_fd, EVENT_READ);
374
375	check_ev.start ();
376
377	return true;
378	}
379
380	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
381
382	void
383	rxvt_init_signals ()
384	{
385	/* install exit handler for cleanup */
386	#if 0
387	#ifdef HAVE_ATEXIT
388	atexit (rxvt_clean_exit);
389	#else
390	#endif
391	#endif
392
393	struct sigaction sa;
394
395	sigfillset (&sa.sa_mask);
396	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
397	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
398	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
399	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
400	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
401	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
402	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
403
404	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
405	/* signal (SIGURG, SIG_DFL); */
406
407	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
408	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
409	}
410
411	/* ------------------------------------------------------------------------- *
412	* SIGNAL HANDLING & EXIT HANDLER *
413	* ------------------------------------------------------------------------- */
414	/*
415	* Catch a SIGCHLD signal and exit if the direct child has died
416	*/
417
418	void rxvt_term::child_exited (int pid)
419	{
420	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
421	if (pid == (*t)->cmd_pid)
422	{
423	(*t)->destroy ();
424	break;
425	}
426	}
427
428	/* ARGSUSED */
429	/* EXTPROTO */
430	RETSIGTYPE
431	rxvt_Child_signal (int sig __attribute__ ((unused)))
432	{
433	int pid, save_errno = errno;
434
435	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
436	rxvt_term::child_exited (pid);
437
438	errno = save_errno;
439	}
440
441	/*
442	* Catch a fatal signal and tidy up before quitting
443	*/
444	/* EXTPROTO */
445	RETSIGTYPE
446	rxvt_Exit_signal (int sig)
447	{
448	signal (sig, SIG_DFL);
449	#ifdef DEBUG_CMD
450	rxvt_warn ("caught signal %d, exiting.\n", sig);
451	#endif
452	rxvt_clean_exit ();
453	kill (getpid (), sig);
454	}
455
456	/* INTPROTO */
457	int
458	rxvt_xerror_handler (Display *display, XErrorEvent *event)
459	{
460	if (GET_R->allowedxerror == -1)
461	GET_R->allowedxerror = event->error_code;
462	else
463	{
464	old_xerror_handler (display, event);
465	GET_R->destroy ();
466	}
467
468	return 0;
469	}	384	}
470		385
471	/*----------------------------------------------------------------------*/	386	/*----------------------------------------------------------------------*/
472	/*	387	/*
473	* Exit gracefully, clearing the utmp entry and restoring tty attributes	388	* Exit gracefully, clearing the utmp entry and restoring tty attributes
474	* TODO: if debugging, this should free up any known resources if we can	389	* TODO: if debugging, this should free up any known resources if we can
475	*/	390	*/
476	/* EXTPROTO */	391	static XErrorHandler old_xerror_handler;
477	void
478	rxvt_clean_exit ()
479	{
480	// TODO: rxvtd should clean up all ressources
481	if (GET_R)
482	GET_R->destroy ();
483	}
484		392
485	/* ------------------------------------------------------------------------- *	393	static void
486	* MEMORY ALLOCATION WRAPPERS *	394	rxvt_emergency_cleanup ()
487	* ------------------------------------------------------------------------- */
488	/* EXTPROTO */
489	void *
490	rxvt_malloc (size_t size)
491	{	395	{
492	void *p;	396	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
493		397	(*t)->emergency_cleanup ();
494	p = malloc (size);
495	if (p)
496	return p;
497
498	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
499	rxvt_clean_exit ();
500	exit (EXIT_FAILURE);
501	/* NOTREACHED */
502	}	398	}
503		399
504	/* EXTPROTO */	400	#if !ENABLE_MINIMAL
505	void *	401	static void
506	rxvt_calloc (size_t number, size_t size)	402	print_x_error (Display *dpy, XErrorEvent *event)
507	{	403	{
508	void *p;	404	char buffer[BUFSIZ];
509		405	char mesg[BUFSIZ];
510	p = calloc (number, size);	406	char number[32];
511	if (p)	407	char *mtype = "XlibMessage";
512	return p;	408	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
513		409	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
514	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	410	rxvt_warn ("An X Error occured, trying to continue after report.\n");
515	rxvt_clean_exit ();	411	rxvt_warn ("%s: %s\n", mesg, buffer);
516	exit (EXIT_FAILURE);	412	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
517	/* NOTREACHED */	413	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		414	sprintf(number, "%d", event->request_code);
		415	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		416	rxvt_warn ("(which is %s)\n", buffer);
		417	if (event->request_code >= 128) {
		418	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		419	mesg, BUFSIZ);
		420	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		421	}
		422	if ((event->error_code == BadWindow) ||
		423	(event->error_code == BadPixmap) ||
		424	(event->error_code == BadCursor) ||
		425	(event->error_code == BadFont) ||
		426	(event->error_code == BadDrawable) ||
		427	(event->error_code == BadColor) ||
		428	(event->error_code == BadGC) ||
		429	(event->error_code == BadIDChoice) ||
		430	(event->error_code == BadValue) ||
		431	(event->error_code == BadAtom)) {
		432	if (event->error_code == BadValue)
		433	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		434	mesg, BUFSIZ);
		435	else if (event->error_code == BadAtom)
		436	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		437	mesg, BUFSIZ);
		438	else
		439	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		440	mesg, BUFSIZ);
		441	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		442	}
		443	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		444	mesg, BUFSIZ);
		445	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
518	}	446	}
		447	#endif
519		448
520	/* EXTPROTO */	449	int
521	void *	450	rxvt_xerror_handler (Display *display, XErrorEvent *event)
522	rxvt_realloc (void *ptr, size_t size)
523	{	451	{
524	void *p;	452	if (GET_R->allowedxerror == -1)
525		453	GET_R->allowedxerror = event->error_code;
526	if (ptr)
527	p = realloc (ptr, size);
528	else	454	else
529	p = malloc (size);	455	{
530	if (p)	456	// GET_R is most likely not the terminal which caused the error,
		457	// so just output the error and continue
		458	#if ENABLE_MINIMAL
		459	old_xerror_handler (display, event);
		460	#else
		461	print_x_error (display, event);
		462	#endif
		463	}
		464
531	return p;	465	return 0;
		466	}
532		467
533	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	468	int
534	rxvt_clean_exit ();	469	rxvt_xioerror_handler (Display *display)
		470	{
		471	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		472	DisplayString (display));
		473	rxvt_emergency_cleanup ();
535	exit (EXIT_FAILURE);	474	_exit (EXIT_FAILURE);
536	/* NOTREACHED */
537	}	475	}
538		476
539	/* ------------------------------------------------------------------------- *	477	/*----------------------------------------------------------------------*/
540	* PRIVILEGED OPERATIONS *
541	* ------------------------------------------------------------------------- */
542	/* take care of suid/sgid super-user (root) privileges */
543	void	478	void
544	rxvt_term::privileges (int mode)	479	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
545	{	480	{
546	#if ! defined(__CYGWIN32__)	481	this->envv = envv;
547	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	482
548	/* setreuid () is the poor man's setuid (), seteuid () */	483	SET_R (this);
549	# define seteuid(a) setreuid(-1, (a))	484	set_locale ("");
550	# define setegid(a) setregid(-1, (a))	485	set_environ (envv); // few things in X do not call setlocale :(
551	# define HAVE_SETEUID	486
		487	init_vars ();
		488
		489	init_secondary ();
		490
		491	const char **cmd_argv = init_resources (argc, argv);
		492
		493	#ifdef KEYSYM_RESOURCE
		494	keyboard->register_done ();
552	# endif	495	#endif
553	# ifdef HAVE_SETEUID	496
554	switch (mode)	497	#ifdef HAVE_SCROLLBARS
555	{	498	if (option (Opt_scrollBar))
556	case IGNORE:	499	scrollBar.setIdle (); /* set existence for size calculations */
557	/*
558	* change effective uid/gid - not real uid/gid - so we can switch
559	* back to root later, as required
560	*/
561	seteuid (getuid ());
562	setegid (getgid ());
563	break;
564	case SAVE:
565	euid = geteuid ();
566	egid = getegid ();
567	break;
568	case RESTORE:
569	seteuid (euid);
570	setegid (egid);
571	break;
572	}
573	# else
574	switch (mode)
575	{
576	case IGNORE:
577	setuid (getuid ());
578	setgid (getgid ());
579	/* FALLTHROUGH */
580	case SAVE:
581	/* FALLTHROUGH */
582	case RESTORE:
583	break;
584	}
585	# endif	500	#endif
586	#endif
587	}
588		501
589	#ifdef UTMP_SUPPORT	502	pty = ptytty::create ();
590	void
591	rxvt_term::privileged_utmp (char action)
592	{
593	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
594	action, next_utmp_action, getpid ()));
595	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
596	|| (Options & Opt_utmpInhibit)
597	|| ttydev == NULL || *ttydev == '\0')
598	return;
599		503
600	privileges (RESTORE);	504	create_windows (argc, argv);
601	if (action == SAVE)
602	{
603	next_utmp_action = RESTORE;
604	makeutent (ttydev, rs[Rs_display_name]);
605	}
606	else
607	{ /* action == RESTORE */
608	next_utmp_action = IGNORE;
609	cleanutent ();
610	}
611	privileges (IGNORE);
612	}
613	#endif
614		505
615	#ifndef NO_SETOWNER_TTYDEV	506	init_xlocale ();
616	void
617	rxvt_term::privileged_ttydev (char action)
618	{
619	D_MAIN ((stderr,
620	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
621	action, next_tty_action, getpid ()));
622	if (next_tty_action != action || (action != SAVE && action != RESTORE)
623	|| ttydev == NULL || *ttydev == '\0')
624	return;
625		507
626	privileges (RESTORE);	508	scr_reset (); // initialize screen
627		509
628	if (action == SAVE)	510	#if 0
629	{	511	XSynchronize (dpy, True);
630	next_tty_action = RESTORE;
631	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
632	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
633	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
634	next_tty_action = IGNORE;
635	else
636	# endif	512	#endif
637		513
638	{	514	#ifdef HAVE_SCROLLBARS
639	chown (ttydev, getuid (), ttygid); /* fail silently */	515	if (option (Opt_scrollBar))
640	chmod (ttydev, ttymode);	516	resize_scrollbar (); /* create and map scrollbar */
641	# ifdef HAVE_REVOKE
642	revoke (ttydev);
643	# endif	517	#endif
		518	#ifdef HAVE_BG_PIXMAP
		519	{
		520	bgPixmap.set_target (this);
644		521
		522	#ifdef ENABLE_TRANSPARENCY
		523	if (option (Opt_transparent))
645	}	524	{
646	}	525	bgPixmap.set_transparent ();
647	else	526	#ifdef HAVE_AFTERIMAGE
648	{ /* action == RESTORE */	527	if (rs [Rs_blurradius])
649	next_tty_action = IGNORE;	528	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
650	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651	chmod (ttydev, ttyfd_stat.st_mode);
652	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
653	# else
654	chmod (ttydev,
655	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
656	chown (ttydev, 0, 0);
657	# endif	529	#endif
		530	if (ISSET_PIXCOLOR (Color_tint))
		531	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		532	if (rs [Rs_shade])
		533	bgPixmap.set_shade (rs [Rs_shade]);
658		534
		535	bgPixmap.set_root_pixmap ();
		536	XSelectInput (dpy, display->root, PropertyChangeMask);
		537	rootwin_ev.start (display, display->root);
659	}	538	}
660
661	privileges (IGNORE);
662
663	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
664	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
665	action == RESTORE ? "Restoring" : (action ==
666	SAVE ? "Saving" :
667	"UNKNOWN ERROR for"), ttydev,
668	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
669	ttyfd_stat.st_gid));
670	# endif	539	#endif
671	}	540
		541	#ifdef BG_IMAGE_FROM_FILE
		542	if (rs[Rs_backgroundPixmap] != NULL)
		543	{
		544	const char *p = rs[Rs_backgroundPixmap];
		545
		546	if ((p = strchr (p, ';')) != NULL)
		547	{
		548	p++;
		549	bgPixmap.set_geometry (p);
		550	}
		551	else
		552	bgPixmap.set_defaultGeometry ();
		553
		554	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		555	if (!bgPixmap.window_position_sensitive ())
		556	update_background ();
		557	}
672	#endif	558	#endif
		559	}
		560	#endif
		561
		562	#if ENABLE_PERL
		563	rootwin_ev.start (display, display->root);
		564	#endif
		565
		566	set_colorfgbg ();
		567
		568	init_command (cmd_argv);
		569
		570	free (cmd_argv);
		571
		572	if (pty->pty >= 0)
		573	pty_ev.start (pty->pty, ev::READ);
		574
		575	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
		591	static struct sig_handlers
		592	{
		593	ev::sig sw_term, sw_int;
		594
		595	/*
		596	* Catch a fatal signal and tidy up before quitting
		597	*/
		598	void sig_term (ev::sig &w, int revents);
		599
		600	sig_handlers ()
		601	{
		602	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		603	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		604	}
		605	} sig_handlers;
		606
		607	void
		608	sig_handlers::sig_term (ev::sig &w, int revents)
		609	{
		610	rxvt_emergency_cleanup ();
		611	w.stop ();
		612	kill (getpid (), w.signum);
		613	}
		614
		615	char **rxvt_environ; // startup environment
		616
		617	void
		618	rxvt_init ()
		619	{
		620	ptytty::init ();
		621
		622	if (!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_unref ();
		631	sig_handlers.sw_int.start (SIGINT); 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 ();
		641	}
673		642
674	/*----------------------------------------------------------------------*/	643	/*----------------------------------------------------------------------*/
675	/*	644	/*
676	* window size/position calculcations for XSizeHint and other storage.	645	* window size/position calculations for XSizeHint and other storage.
677	* if width/height are non-zero then override calculated width/height	646	* if width/height are non-zero then override calculated width/height
678	*/	647	*/
679	void	648	void
680	rxvt_term::window_calc (unsigned int width, unsigned int height)	649	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
681	{	650	{
682	short recalc_x, recalc_y;	651	short recalc_x, recalc_y;
683	int x, y, sb_w, mb_h, flags;	652	int x, y, sb_w, flags;
684	unsigned int w, h;	653	unsigned int w, h;
685	unsigned int max_width, max_height;	654	unsigned int max_width, max_height;
686		655
687	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
688	TermWin.ncol, TermWin.nrow, szHint.width,
689	szHint.height));
690	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	656	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
691	szHint.win_gravity = NorthWestGravity;	657	szHint.win_gravity = NorthWestGravity;
692	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	658	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
693		659
694	recalc_x = recalc_y = 0;	660	recalc_x = recalc_y = 0;
695	flags = 0;	661	flags = 0;
		662
696	if (!parsed_geometry)	663	if (!parsed_geometry)
697	{	664	{
698	parsed_geometry = 1;	665	parsed_geometry = 1;
		666
699	if (rs[Rs_geometry])	667	if (rs[Rs_geometry])
700	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	668	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		669
701	if (flags & WidthValue)	670	if (flags & WidthValue)
702	{	671	{
703	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	672	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
704	szHint.flags |= USSize;	673	szHint.flags |= USSize;
705	}	674	}
		675
706	if (flags & HeightValue)	676	if (flags & HeightValue)
707	{	677	{
708	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	678	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
709	szHint.flags |= USSize;	679	szHint.flags |= USSize;
710	}	680	}
		681
711	if (flags & XValue)	682	if (flags & XValue)
712	{	683	{
713	szHint.x = x;	684	szHint.x = x;
714	szHint.flags |= USPosition;	685	szHint.flags |= USPosition;
		686
715	if (flags & XNegative)	687	if (flags & XNegative)
716	{	688	{
717	recalc_x = 1;	689	recalc_x = 1;
718	szHint.win_gravity = NorthEastGravity;	690	szHint.win_gravity = NorthEastGravity;
719	}	691	}
720	}	692	}
		693
721	if (flags & YValue)	694	if (flags & YValue)
722	{	695	{
723	szHint.y = y;	696	szHint.y = y;
724	szHint.flags |= USPosition;	697	szHint.flags |= USPosition;
		698
725	if (flags & YNegative)	699	if (flags & YNegative)
726	{	700	{
727	recalc_y = 1;	701	recalc_y = 1;
		702
728	if (szHint.win_gravity == NorthEastGravity)	703	if (szHint.win_gravity == NorthEastGravity)
729	szHint.win_gravity = SouthEastGravity;	704	szHint.win_gravity = SouthEastGravity;
730	else	705	else
731	szHint.win_gravity = SouthWestGravity;	706	szHint.win_gravity = SouthWestGravity;
732	}	707	}
733	}	708	}
734	}	709	}
735		710
736	/* TODO: BOUNDS */	711	/* TODO: BOUNDS */
737	TermWin.width = TermWin.ncol * TermWin.fwidth;	712	width = ncol * fwidth;
738	TermWin.height = TermWin.nrow * TermWin.fheight;	713	height = nrow * fheight;
739	max_width = MAX_COLS * TermWin.fwidth;	714	max_width = MAX_COLS * fwidth;
740	max_height = MAX_ROWS * TermWin.fheight;	715	max_height = MAX_ROWS * fheight;
741		716
742	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	717	szHint.base_width = szHint.base_height = 2 * int_bwidth;
743		718
744	sb_w = mb_h = 0;	719	sb_w = 0;
745	window_vt_x = window_vt_y = 0;	720	window_vt_x = window_vt_y = int_bwidth;
746	if (scrollbar_visible ())	721
		722	if (scrollBar.state)
747	{	723	{
748	sb_w = scrollbar_TotalWidth ();	724	sb_w = scrollbar_TotalWidth ();
749	szHint.base_width += sb_w;	725	szHint.base_width += sb_w;
		726
750	if (! (Options & Opt_scrollBar_right))	727	if (!option (Opt_scrollBar_right))
751	window_vt_x = sb_w;	728	window_vt_x += sb_w;
752	}
753	if (menubar_visible ())
754	{	729	}
755	mb_h = menuBar_TotalHeight ();	730
756	szHint.base_height += mb_h;
757	window_vt_y = mb_h;
758	}
759	szHint.width_inc = TermWin.fwidth;	731	szHint.width_inc = fwidth;
760	szHint.height_inc = TermWin.fheight;	732	szHint.height_inc = fheight;
761	szHint.min_width = szHint.base_width + szHint.width_inc;	733	szHint.min_width = szHint.base_width + szHint.width_inc;
762	szHint.min_height = szHint.base_height + szHint.height_inc;	734	szHint.min_height = szHint.base_height + szHint.height_inc;
763		735
764	if (width && width - szHint.base_width < max_width)	736	if (newwidth && newwidth - szHint.base_width < max_width)
765	{	737	{
766	szHint.width = width;	738	szHint.width = newwidth;
767	TermWin.width = width - szHint.base_width;	739	width = newwidth - szHint.base_width;
768	}	740	}
769	else	741	else
770	{	742	{
771	MIN_IT (TermWin.width, max_width);	743	min_it (width, max_width);
772	szHint.width = szHint.base_width + TermWin.width;	744	szHint.width = szHint.base_width + width;
773	}	745	}
		746
774	if (height && height - szHint.base_height < max_height)	747	if (newheight && newheight - szHint.base_height < max_height)
775	{	748	{
776	szHint.height = height;	749	szHint.height = newheight;
777	TermWin.height = height - szHint.base_height;	750	height = newheight - szHint.base_height;
778	}	751	}
779	else	752	else
780	{	753	{
781	MIN_IT (TermWin.height, max_height);	754	min_it (height, max_height);
782	szHint.height = szHint.base_height + TermWin.height;	755	szHint.height = szHint.base_height + height;
783	}	756	}
		757
784	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	758	if (scrollBar.state && option (Opt_scrollBar_right))
785	window_sb_x = szHint.width - sb_w;	759	window_sb_x = szHint.width - sb_w;
786		760
787	if (recalc_x)	761	if (recalc_x)
788	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	762	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
789	- szHint.width - 2 * TermWin.ext_bwidth);	763
790	if (recalc_y)	764	if (recalc_y)
791	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	765	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
792	- szHint.height - 2 * TermWin.ext_bwidth);
793		766
794	TermWin.ncol = TermWin.width / TermWin.fwidth;	767	ncol = width / fwidth;
795	TermWin.nrow = TermWin.height / TermWin.fheight;	768	nrow = height / fheight;
796	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
797	TermWin.ncol, TermWin.nrow, szHint.width,
798	szHint.height));
799	return;
800	}	769	}
801		770
802	/*----------------------------------------------------------------------*/	771	/*----------------------------------------------------------------------*/
803	/*	772	/*
804	* Tell the teletype handler what size the window is.	773	* Tell the teletype handler what size the window is.
805	* Called after a window size change.	774	* Called after a window size change.
806	*/	775	*/
807	void	776	void
808	rxvt_term::tt_winch ()	777	rxvt_term::tt_winch ()
809	{	778	{
		779	if (pty->pty < 0)
		780	return;
		781
810	struct winsize ws;	782	struct winsize ws;
811		783
812	if (cmd_fd < 0)
813	return;
814
815	ws.ws_col = TermWin.ncol;	784	ws.ws_col = ncol;
816	ws.ws_row = TermWin.nrow;	785	ws.ws_row = nrow;
817	ws.ws_xpixel = ws.ws_ypixel = 0;	786	ws.ws_xpixel = width;
818	#ifndef DEBUG_SIZE	787	ws.ws_ypixel = height;
819	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	788	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
820	#else	789
821	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	790	#if 0
822	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	791	// TIOCSWINSZ is supposed to do this automatically and correctly
823	# ifdef SIGWINCH
824	else if (cmd_pid) /* force through to the command */	792	if (cmd_pid) /* force through to the command */
825	kill (cmd_pid, SIGWINCH);	793	kill (-cmd_pid, SIGWINCH);
826	# endif
827	#endif	794	#endif
828	}	795	}
829		796
830	/*----------------------------------------------------------------------*/	797	/*----------------------------------------------------------------------*/
831	/* rxvt_change_font () - Switch to a new font */	798	/* set_fonts () - load and set the various fonts
832	/*	799	*
833	* init = 1 - initialize	800	* init = 1 - initialize
834	*	801	*
835	* fontname == FONT_UP - switch to bigger font	802	* fontname == FONT_UP - switch to bigger font
836	* fontname == FONT_DN - switch to smaller font	803	* fontname == FONT_DN - switch to smaller font
837	*/	804	*/
838	bool	805	bool
839	rxvt_term::change_font (const char *fontname)	806	rxvt_term::set_fonts ()
840	{	807	{
841	if (fontname == FONT_UP)
842	{
843	// TODO
844	}
845	else if (fontname == FONT_DN)
846	{
847	// TODO
848	}
849	else
850	{
851	rxvt_fontset *fs = new rxvt_fontset (this);	808	rxvt_fontset *fs = new rxvt_fontset (this);
		809	rxvt_fontprop prop;
852		810
853	if (fs && fs->populate (fontname ? fontname : "fixed"))	811	if (!fs
		812	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		813	|| !fs->realize_font (1))
		814	{
		815	delete fs;
		816	return false;
		817	}
		818
		819	#if ENABLE_STYLES
		820	for (int i = RS_styleCount; --i; )
		821	if (fontset[i] != fontset[0])
		822	delete fontset[i];
		823	#endif
		824
		825	delete fontset[0];
		826	fontset[0] = fs;
		827
		828	prop = (*fs)[1]->properties ();
		829	prop.height += lineSpace;
		830
		831	fs->set_prop (prop, false);
		832
		833	fwidth = prop.width;
		834	fheight = prop.height;
		835	fbase = prop.ascent;
		836
		837	for (int style = 1; style < 4; style++)
		838	{
		839	#if ENABLE_STYLES
		840	const char *res = rs[Rs_font + style];
		841
		842	if (res && !*res)
		843	fontset[style] = fontset[0];
		844	else
854	{	845	{
855	delete TermWin.fontset;	846	fontset[style] = fs = new rxvt_fontset (this);
856	TermWin.fontset = fs;	847	rxvt_fontprop prop2 = prop;
857	TermWin.fwidth = fs->base_font ()->width;
858	TermWin.fheight = fs->base_font ()->height;
859	TermWin.fbase = fs->base_font ()->ascent;
860		848
861	if (TermWin.parent[0])	849	if (res)
862	{	850	{
863	resize_all_windows (0, 0, 0);	851	fs->populate (res);
864	scr_remap_chars ();	852	fs->set_prop (prop2, false);
865	scr_touch (true);
866	}	853	}
		854	else
		855	{
		856	fs->populate (fontset[0]->fontdesc);
867		857
868	return true;	858	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		859	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		860
		861	fs->set_prop (prop2, true);
		862	}
		863
869	}	864	}
		865	#else
		866	fontset[style] = fontset[0];
		867	#endif
		868	}
		869
		870	if (parent[0])
870	}	871	{
		872	resize_all_windows (0, 0, 0);
		873	scr_remap_chars ();
		874	scr_touch (true);
		875	}
871		876
872	return false;	877	return true;
873	}	878	}
874		879
875	bool	880	void
876	rxvt_term::font_up_down (int n, int direction)	881	rxvt_term::set_string_property (Atom prop, const char *str, int len)
877	{	882	{
878	return false;	883	XChangeProperty (dpy, parent[0],
		884	prop, XA_STRING, 8, PropModeReplace,
		885	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		886	}
		887
		888	void
		889	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		890	{
		891	wchar_t *ws = rxvt_mbstowcs (str, len);
		892	char *s = rxvt_wcstoutf8 (ws);
		893
		894	XChangeProperty (dpy, parent[0],
		895	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		896	(const unsigned char *)s, strlen (s));
		897
		898	free (s);
		899	free (ws);
879	}	900	}
880		901
881	/*----------------------------------------------------------------------*/	902	/*----------------------------------------------------------------------*/
882	/*----------------------------------------------------------------------*/	903	/*----------------------------------------------------------------------*/
883	/* xterm sequences - title, iconName, color (exptl) */	904	/* xterm sequences - title, iconName, color (exptl) */
884	void	905	void
885	rxvt_term::set_title (const char *str)	906	rxvt_term::set_title (const char *str)
886	{	907	{
887	#ifdef SMART_WINDOW_TITLE	908	set_string_property (XA_WM_NAME, str);
888	char *name;	909	#if ENABLE_EWMH
889		910	set_utf8_property (xa[XA_NET_WM_NAME], str);
890	if (!XFetchName (display->display, TermWin.parent[0], &name))
891	name = NULL;
892
893	if (name == NULL || STRCMP (name, str))
894	#endif
895	XStoreName (display->display, TermWin.parent[0], str);
896
897	#ifdef SMART_WINDOW_TITLE
898	if (name)
899	XFree (name);
900	#endif	911	#endif
901	}	912	}
902		913
903	void	914	void
904	rxvt_term::set_icon_name (const char *str)	915	rxvt_term::set_icon_name (const char *str)
905	{	916	{
906	#ifdef SMART_WINDOW_TITLE	917	set_string_property (XA_WM_ICON_NAME, str);
907	char *name;	918	#if ENABLE_EWMH
908		919	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
909	if (!XGetIconName (display->display, TermWin.parent[0], &name))
910	name = NULL;
911
912	if (name == NULL || STRCMP (name, str))
913	#endif	920	#endif
914	XSetIconName (display->display, TermWin.parent[0], str);
915
916	#ifdef SMART_WINDOW_TITLE
917	if (name)
918	XFree (name);
919	#endif
920	}	921	}
921		922
		923	void
		924	rxvt_term::set_window_color (int idx, const char *color)
		925	{
922	#ifdef XTERM_COLOR_CHANGE	926	#ifdef XTERM_COLOR_CHANGE
923	void
924	rxvt_term::set_window_color (int idx, const char *color)
925	{
926	rxvt_color xcol;	927	rxvt_color xcol;
927	int i;	928	int i;
928		929
929	if (color == NULL || *color == '\0')	930	if (color == NULL || *color == '\0')
930	return;	931	return;
931		932
		933	color = strdup (color);
		934	allocated.push_back ((void *)color);
		935	rs[Rs_color + idx] = color;
		936
932	/* handle color aliases */	937	/* handle color aliases */
933	if (isdigit (*color))	938	if (isdigit (*color))
934	{	939	{
935	i = atoi (color);	940	i = atoi (color);
		941
936	if (i >= 8 && i <= 15)	942	if (i >= 8 && i <= 15)
		943	{
937	{ /* bright colors */	944	/* bright colors */
938	i -= 8;
939	# ifndef NO_BRIGHTCOLOR
940	PixColors[idx] = PixColors[minBrightCOLOR + i];	945	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
941	SET_PIXCOLOR (idx);
942	goto Done;	946	goto done;
943	# endif
944
945	}	947	}
		948
946	if (i >= 0 && i <= 7)	949	if (i >= 0 && i <= 7)
		950	{
947	{ /* normal colors */	951	/* normal colors */
948	PixColors[idx] = PixColors[minCOLOR + i];	952	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
949	SET_PIXCOLOR (idx);
950	goto Done;	953	goto done;
951	}	954	}
952	}	955	}
953		956
954	if (!rXParseAllocColor (& xcol, color))	957	set_color (xcol, color);
955	return;
956
957	/* XStoreColor (display->display, XCMAP, XColor*); */
958		958
959	/*	959	/*
960	* FIXME: should free colors here, but no idea how to do it so instead,	960	* FIXME: should free colors here, but no idea how to do it so instead,
961	* so just keep gobbling up the colormap	961	* so just keep gobbling up the colormap
962	*/	962	*/
963	# if 0
964	for (i = Color_Black; i <= Color_White; i++)
965	if (PixColors[idx] == PixColors[i])
966	break;
967	if (i > Color_White)
968	{
969	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
970	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
971	DisplayPlanes (display->display, display->screen));
972	}
973	# endif
974		963
975	PixColors[idx] = xcol;	964	pix_colors_focused[idx] = xcol;
976	SET_PIXCOLOR (idx);
977		965
978	/* XSetWindowAttributes attr; */
979	/* Cursor cursor; */
980	Done:	966	done:
981	if (idx == Color_bg && ! (Options & Opt_transparent))
982	XSetWindowBackground (display->display, TermWin.vt,
983	PixColors[Color_bg]);
984
985	/* handle Color_BD, scrollbar background, etc. */	967	/*TODO: handle Color_BD, scrollbar background, etc. */
986		968
987	set_colorfgbg ();	969	update_fade_color (idx);
988	recolour_cursor ();	970	recolour_cursor ();
989	scr_touch (true);	971	scr_recolour ();
		972	#endif /* XTERM_COLOR_CHANGE */
990	}	973	}
991
992	#else
993	# define set_window_color (idx,color) ((void)0)
994	#endif /* XTERM_COLOR_CHANGE */
995		974
996	void	975	void
997	rxvt_term::recolour_cursor ()	976	rxvt_term::recolour_cursor ()
998	{	977	{
999	XColor xcol[2];	978	XColor fg, bg;
1000		979
1001	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];	980	(ISSET_PIXCOLOR (Color_pointer_fg)
1002	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];	981	? pix_colors_focused[Color_pointer_fg]
1003	XQueryColors (display->display, XCMAP, xcol, 2);	982	: pix_colors_focused[Color_fg]).get (fg);
1004	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	983
		984	(ISSET_PIXCOLOR (Color_pointer_bg)
		985	? pix_colors_focused[Color_pointer_bg]
		986	: pix_colors_focused[Color_bg]).get (bg);
		987
		988	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1005	}	989	}
1006		990
1007	/*----------------------------------------------------------------------*/	991	/*----------------------------------------------------------------------*/
1008	/*	992	/*
1009	* find if fg/bg matches any of the normal (low-intensity) colors	993	* find if fg/bg matches any of the normal (low-intensity) colors
1010	*/	994	*/
1011	void	995	void
1012	rxvt_term::set_colorfgbg ()	996	rxvt_term::set_colorfgbg ()
1013	{	997	{
1014	unsigned int i;	998	unsigned int i;
1015	const char *xpmb = "\0";	999	const char *xpmb = "";
1016	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1000	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1017		1001
1018	env_colorfgbg =
1019	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1020	STRCPY (fstr, "default");	1002	strcpy (fstr, "default");
1021	STRCPY (bstr, "default");	1003	strcpy (bstr, "default");
1022	for (i = Color_Black; i <= Color_White; i++)	1004	for (i = Color_Black; i <= Color_White; i++)
1023	if (PixColors[Color_fg] == PixColors[i])	1005	if (pix_colors[Color_fg] == pix_colors[i])
1024	{	1006	{
1025	sprintf (fstr, "%d", (i - Color_Black));	1007	sprintf (fstr, "%d", (i - Color_Black));
1026	break;	1008	break;
1027	}	1009	}
		1010
1028	for (i = Color_Black; i <= Color_White; i++)	1011	for (i = Color_Black; i <= Color_White; i++)
1029	if (PixColors[Color_bg] == PixColors[i])	1012	if (pix_colors[Color_bg] == pix_colors[i])
1030	{	1013	{
1031	sprintf (bstr, "%d", (i - Color_Black));	1014	sprintf (bstr, "%d", (i - Color_Black));
1032	#ifdef XPM_BACKGROUND	1015	#ifdef BG_IMAGE_FROM_FILE
1033	xpmb = "default;";	1016	xpmb = "default;";
1034	#endif	1017	#endif
1035	break;	1018	break;
1036	}	1019	}
1037		1020
1038	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1021	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1039
1040	#ifndef NO_BRIGHTCOLOR
1041	colorfgbg = DEFAULT_RSTYLE;
1042	for (i = minCOLOR; i <= maxCOLOR; i++)
1043	{
1044	if (PixColors[Color_fg] == PixColors[i])
1045	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1046	if (PixColors[Color_bg] == PixColors[i])
1047	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1048	}
1049	#endif
1050	}	1022	}
1051		1023
1052	/*----------------------------------------------------------------------*/	1024	/*----------------------------------------------------------------------*/
1053	/*
1054	* Colour determination for low colour displays, routine from
1055	* Hans de Goede <hans@highrise.nl>
1056	*/
1057		1025
1058	int	1026	bool
1059	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1027	rxvt_term::set_color (rxvt_color &color, const char *name)
1060	{	1028	{
1061	if (!screen_in_out->set (display, colour))	1029	if (color.set (this, name))
1062	{
1063	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1064	return false;
1065	}
1066
1067	return true;	1030	return true;
		1031
		1032	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1033	return false;
		1034	}
		1035
		1036	void
		1037	rxvt_term::alias_color (int dst, int src)
		1038	{
		1039	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1068	}	1040	}
1069		1041
1070	/* -------------------------------------------------------------------- *	1042	/* -------------------------------------------------------------------- *
1071	* - WINDOW RESIZING - *	1043	* - WINDOW RESIZING - *
1072	* -------------------------------------------------------------------- */	1044	* -------------------------------------------------------------------- */
1073	void	1045	void
1074	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1046	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1075	{	1047	{
1076	int fix_screen;	1048	int fix_screen;
		1049	int old_width = szHint.width;
		1050	int old_height = szHint.height;
1077		1051
1078	#ifdef SMART_RESIZE
1079	int old_width = szHint.width, old_height = szHint.height;
1080	#endif
1081
1082	window_calc (width, height);	1052	window_calc (newwidth, newheight);
		1053
		1054	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1083	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1055	XSetWMNormalHints (dpy, parent[0], &szHint);
		1056
1084	if (!ignoreparent)	1057	if (!ignoreparent)
1085	{	1058	{
1086	#ifdef SMART_RESIZE	1059	#ifdef SMART_RESIZE
1087	/*	1060	/*
1088	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1061	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1091	int x, y, x1, y1;	1064	int x, y, x1, y1;
1092	int dx, dy;	1065	int dx, dy;
1093	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1066	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1094	Window unused_cr;	1067	Window unused_cr;
1095		1068
1096	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1069	XTranslateCoordinates (dpy, parent[0], display->root,
1097	0, 0, &x, &y, &unused_cr);	1070	0, 0, &x, &y, &unused_cr);
1098	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1071	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1099	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1072	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1100	/*	1073	/*
1101	* if display->root isn't the parent window, a WM will probably have offset	1074	* if display->root isn't the parent window, a WM will probably have offset
1102	* our position for handles and decorations. Counter it	1075	* our position for handles and decorations. Counter it
1103	*/	1076	*/
…		…
1105	{	1078	{
1106	x -= x1;	1079	x -= x1;
1107	y -= y1;	1080	y -= y1;
1108	}	1081	}
1109		1082
1110	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1083	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1111	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1084	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1112	dx = old_width - szHint.width;	1085	dx = old_width - szHint.width;
1113	dy = old_height - szHint.height;	1086	dy = old_height - szHint.height;
1114		1087
1115	/* Check position of the center of the window */	1088	/* Check position of the center of the window */
1116	if (x < x1) /* left half */	1089	if (x < x1) /* left half */
1117	dx = 0;	1090	dx = 0;
…		…
1120	if (y < y1) /* top half */	1093	if (y < y1) /* top half */
1121	dy = 0;	1094	dy = 0;
1122	else if (y == y1) /* exact center */	1095	else if (y == y1) /* exact center */
1123	dy /= 2;	1096	dy /= 2;
1124		1097
1125	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1098	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1126	szHint.width, szHint.height);	1099	szHint.width, szHint.height);
1127	#else	1100	#else
1128	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1101	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1129	szHint.height);
1130	#endif	1102	#endif
1131
1132	}	1103	}
1133		1104
1134	fix_screen = (TermWin.ncol != prev_ncol	1105	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1135	|| TermWin.nrow != prev_nrow);
1136		1106
1137	if (fix_screen || width != old_width || height != old_height)	1107	if (fix_screen || newwidth != old_width || newheight != old_height)
1138	{	1108	{
1139	if (scrollbar_visible ())	1109	if (scrollBar.state)
1140	{	1110	{
1141	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1111	XMoveResizeWindow (dpy, scrollBar.win,
		1112	window_sb_x, 0,
1142	0, scrollbar_TotalWidth (), szHint.height);	1113	scrollbar_TotalWidth (), szHint.height);
1143	resize_scrollbar ();	1114	resize_scrollbar ();
1144	}	1115	}
1145		1116
1146	if (menubar_visible ())	1117	XMoveResizeWindow (dpy, vt,
1147	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1118	window_vt_x, window_vt_y,
1148	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1149
1150	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1151	window_vt_y, TermWin_TotalWidth (),
1152	TermWin_TotalHeight ());	1119	width, height);
1153	scr_clear (height != old_height);
1154	#ifdef XPM_BACKGROUND
1155	resize_pixmap ();
1156	#endif
1157		1120
		1121	#ifdef HAVE_BG_PIXMAP
		1122	if (bgPixmap.window_size_sensitive ())
		1123	update_background ();
		1124	#endif
		1125
		1126	scr_clear ();
1158	}	1127	}
1159		1128
1160	if (fix_screen || old_height == 0)	1129	if (fix_screen || old_height == 0)
1161	{
1162	int curr_screen = -1;
1163	int old_ncol = prev_ncol;
1164
1165	/* scr_reset only works on the primary screen */
1166	if (old_height) /* this is not the first time through */
1167	{
1168	unsigned int ncol = TermWin.ncol;
1169	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1170	curr_screen = scr_change_screen (PRIMARY);
1171	TermWin.ncol = ncol;
1172	}
1173
1174	scr_reset ();	1130	scr_reset ();
1175		1131
1176	if (curr_screen >= 0) /* this is not the first time through */	1132	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1177	{	1133	//scr_touch (false);
1178	scr_change_screen (curr_screen);
1179	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1180	}
1181	}
1182		1134
1183	old_width = szHint.width;	1135	#ifdef HAVE_BG_PIXMAP
1184	old_height = szHint.height;	1136	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1137	// if (bgPixmap.pixmap)
		1138	// scr_touch (false);
		1139	#endif
1185		1140
1186	#ifdef USE_XIM	1141	#ifdef USE_XIM
1187	IMSetStatusPosition ();	1142	IMSetPosition ();
1188	#endif	1143	#endif
1189	}	1144	}
1190		1145
1191	/*	1146	/*
1192	* Set the width/height of the vt window in characters. Units are pixels.	1147	* Set the width/height of the vt window in characters. Units are pixels.
1193	* good for toggling 80/132 columns	1148	* good for toggling 80/132 columns
1194	*/	1149	*/
1195	void	1150	void
1196	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1151	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1197	{	1152	{
1198	XWindowAttributes wattr;	1153	XWindowAttributes wattr;
1199		1154
1200	if (width == 0 || height == 0)	1155	if (newwidth == 0 || newheight == 0)
1201	{	1156	{
1202	XGetWindowAttributes (display->display, display->root, &wattr);	1157	XGetWindowAttributes (dpy, display->root, &wattr);
		1158
1203	if (width == 0)	1159	if (newwidth == 0)
1204	width = wattr.width - szHint.base_width;	1160	newwidth = wattr.width - szHint.base_width;
1205	if (height == 0)	1161	if (newheight == 0)
1206	height = wattr.height - szHint.base_height;	1162	newheight = wattr.height - szHint.base_height;
1207	}
1208	if (width != TermWin.width || height != TermWin.height)
1209	{	1163	}
		1164
		1165	if (newwidth != width || newheight != height)
		1166	{
1210	width += szHint.base_width;	1167	newwidth += szHint.base_width;
1211	height += szHint.base_height;	1168	newheight += szHint.base_height;
1212	resize_all_windows (width, height, 0);	1169	resize_all_windows (newwidth, newheight, 0);
1213	}	1170	}
1214	}	1171	}
1215		1172
1216	/* -------------------------------------------------------------------- *	1173	/* -------------------------------------------------------------------- *
1217	* - X INPUT METHOD ROUTINES - *	1174	* - X INPUT METHOD ROUTINES - *
1218	* -------------------------------------------------------------------- */	1175	* -------------------------------------------------------------------- */
1219	#ifdef USE_XIM	1176	#ifdef USE_XIM
1220		1177
1221	void	1178	void
		1179	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1180	{
		1181	fg = pix_colors [Color_fg];
		1182	bg = pix_colors [Color_bg];
		1183	}
		1184
		1185	void
1222	rxvt_term::im_set_size (XRectangle *size)	1186	rxvt_term::im_set_size (XRectangle &size)
1223	{	1187	{
1224	size->x = TermWin.int_bwidth;	1188	// the int_bwidth terms make no sense to me
1225	size->y = TermWin.int_bwidth;	1189	size.x = int_bwidth;
1226	size->width = Width2Pixel (TermWin.ncol);	1190	size.y = int_bwidth;
1227	size->height = Height2Pixel (TermWin.nrow);	1191	size.width = Width2Pixel (ncol) + int_bwidth;
		1192	size.height = Height2Pixel (nrow) + int_bwidth;
1228	}	1193	}
1229		1194
1230	void	1195	void
1231	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1196	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1197	XRectangle &status_rect,
		1198	const XRectangle &needed_rect)
1232	{	1199	{
1233	*fg = PixColors[Color_fg];	1200	preedit_rect.x = needed_rect.width;
1234	*bg = PixColors[Color_bg];	1201	preedit_rect.y = 0;
		1202	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1203	preedit_rect.height = fheight;
		1204
		1205	status_rect.x = 0;
		1206	status_rect.y = 0;
		1207	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1208	status_rect.height = fheight;
1235	}	1209	}
1236		1210
1237	/* Checking whether input method is running. */	1211	/* Checking whether input method is running. */
1238	bool	1212	bool
1239	rxvt_term::IMisRunning ()	1213	rxvt_term::IMisRunning ()
1240	{	1214	{
1241	char *p;	1215	char *p;
1242	Atom atom;	1216	Atom atom;
1243	Window win;	1217	Window win;
1244	char server[IMBUFSIZ];	1218	char server[IMBUFSIZ];
1245		1219
1246	/* get current locale modifier */	1220	/* get current locale modifier */
1247	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1221	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1248	{	1222	{
1249	STRCPY (server, "@server=");	1223	strcpy (server, "@server=");
1250	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1224	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1225
1251	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1226	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1252	*p = '\0';	1227	*p = '\0';
1253		1228
1254	atom = XInternAtom (display->display, server, False);	1229	atom = XInternAtom (dpy, server, False);
1255	win = XGetSelectionOwner (display->display, atom);	1230	win = XGetSelectionOwner (dpy, atom);
		1231
1256	if (win != None)	1232	if (win != None)
1257	return True;	1233	return True;
1258	}	1234	}
		1235
1259	return False;	1236	return False;
1260	}	1237	}
1261		1238
1262	void	1239	void
1263	rxvt_term::IMSendSpot ()	1240	rxvt_term::IMSendSpot ()
1264	{	1241	{
1265	XPoint spot;	1242	XPoint nspot;
1266	XVaNestedList preedit_attr;	1243	XVaNestedList preedit_attr;
1267		1244
1268	if (Input_Context == NULL	1245	if (!Input_Context
1269	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1246	|| !focus
1270	|| ! (event_type == KeyPress	1247	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1271	|| event_type == Expose
1272	|| event_type == NoExpose
1273	|| event_type == SelectionNotify
1274	|| event_type == ButtonRelease || event_type == FocusIn)
1275	|| !IMisRunning ())
1276	return;	1248	return;
1277		1249
1278	im_set_position (&spot);	1250	im_set_position (nspot);
		1251
		1252	if (nspot.x == spot.x && nspot.y == spot.y)
		1253	return;
		1254
		1255	spot = nspot;
1279		1256
1280	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1257	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1281	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1258	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1282	XFree (preedit_attr);	1259	XFree (preedit_attr);
1283	}	1260	}
1284		1261
1285	void	1262	void
1286	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1287	XRectangle * needed_rect)
1288	{
1289	int mbh, vtx = 0;
1290
1291	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1292	vtx = scrollbar_TotalWidth ();
1293
1294	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1295	mbh -= TermWin.lineSpace;
1296
1297	preedit_rect->x = needed_rect->width + vtx;
1298	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1299
1300	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1301	preedit_rect->height = Height2Pixel (1);
1302
1303	status_rect->x = vtx;
1304	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1305
1306	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1307	status_rect->height = Height2Pixel (1);
1308	}
1309
1310	void
1311	rxvt_term::im_destroy ()	1263	rxvt_term::im_destroy ()
1312	{	1264	{
1313	if (Input_Context)
1314	{
1315	XDestroyIC (Input_Context);
1316	Input_Context = NULL;
1317	}
1318
1319	if (input_method)	1265	if (input_method)
1320	{	1266	{
		1267	if (Input_Context && input_method->xim)
		1268	XDestroyIC (Input_Context);
		1269
1321	display->put_xim (input_method);	1270	display->put_xim (input_method);
1322	input_method = 0;	1271	input_method = 0;
1323	}	1272	}
		1273
		1274	Input_Context = 0;
1324	}	1275	}
		1276
		1277	#ifdef ENABLE_XIM_ONTHESPOT
		1278
		1279	static void
		1280	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1281	{
		1282	((rxvt_term *)client_data)->make_current ();
		1283	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1284	}
		1285
		1286	static void
		1287	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1288	{
		1289	((rxvt_term *)client_data)->make_current ();
		1290	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1291	}
		1292
		1293	static void
		1294	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1295	{
		1296	rxvt_term *term = (rxvt_term *)client_data;
		1297	XIMText *text = call_data->text;
		1298
		1299	term->make_current ();
		1300
		1301	if (text)
		1302	{
		1303	void *str;
		1304
		1305	if (!text->encoding_is_wchar && text->string.multi_byte)
		1306	{
		1307	// of course, X makes it ugly again
		1308	if (term->rs[Rs_imLocale])
		1309	SET_LOCALE (term->rs[Rs_imLocale]);
		1310
		1311	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1312	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1313
		1314	if (term->rs[Rs_imLocale])
		1315	SET_LOCALE (term->locale);
		1316	}
		1317	else
		1318	str = (void *)text->string.wide_char;
		1319
		1320	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1321	DT_INT, call_data->caret,
		1322	DT_INT, call_data->chg_first,
		1323	DT_INT, call_data->chg_length,
		1324	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1325	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1326	DT_END));
		1327	}
		1328	else
		1329	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1330	DT_INT, call_data->caret,
		1331	DT_INT, call_data->chg_first,
		1332	DT_INT, call_data->chg_length,
		1333	DT_END));
		1334	}
		1335
		1336	#if 0
		1337	static void
		1338	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1339	{
		1340	((rxvt_term *)client_data)->make_current ();
		1341	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1342	DT_INT, call_data->position,
		1343	DT_INT, call_data->direction,
		1344	DT_INT, call_data->style,
		1345	DT_END));
		1346	}
		1347	#endif
		1348
		1349	#endif
1325		1350
1326	/*	1351	/*
1327	* Try to open a XIM with the current modifiers, then see if we can	1352	* Try to open a XIM with the current modifiers, then see if we can
1328	* open a suitable preedit type	1353	* open a suitable preedit type
1329	*/	1354	*/
1330	bool	1355	bool
1331	rxvt_term::IM_get_IC (const char *modifiers)	1356	rxvt_term::IM_get_IC (const char *modifiers)
1332	{	1357	{
1333	int i, j, found;	1358	int i, j, found;
1334	XIM xim;	1359	XIM xim;
1335	XPoint spot;	1360	XPoint spot;
1336	XRectangle rect, status_rect, needed_rect;	1361	XRectangle rect, status_rect, needed_rect;
1337	unsigned long fg, bg;	1362	unsigned long fg, bg;
1338	const char *p;	1363	const char *p;
1339	char **s;	1364	char **s;
1340	XIMStyles *xim_styles;	1365	XIMStyles *xim_styles;
1341	XVaNestedList preedit_attr, status_attr;	1366	#ifdef ENABLE_XIM_ONTHESPOT
		1367	XIMCallback xcb[4];
		1368	#endif
		1369
		1370	set_environ (envv);
1342		1371
1343	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1372	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1344	return false;	1373	return false;
1345		1374
1346	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1347	input_method = display->get_xim (locale, modifiers);	1375	input_method = display->get_xim (locale, modifiers);
1348	if (input_method == NULL)	1376	if (input_method == NULL)
1349	return false;	1377	return false;
1350		1378
1351	xim = input_method->xim;	1379	xim = input_method->xim;
		1380	spot.x = spot.y = -1;
1352		1381
1353	xim_styles = NULL;	1382	xim_styles = NULL;
1354	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1383	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1355	|| !xim_styles || !xim_styles->count_styles)	1384	|| !xim_styles || !xim_styles->count_styles)
1356	{	1385	{
1357	display->put_xim (input_method);	1386	im_destroy ();
1358	return false;	1387	return false;
1359	}	1388	}
1360		1389
1361	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1390	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1391
		1392	for (int pi = 0; pi < 2; pi++)
		1393	{
		1394	p = pet[pi];
		1395
		1396	if (!p)
		1397	continue;
		1398
1362	s = rxvt_splitcommastring (p);	1399	s = rxvt_splitcommastring (p);
		1400
1363	for (i = found = 0; !found && s[i]; i++)	1401	for (i = found = 0; !found && s[i]; i++)
1364	{	1402	{
1365	if (!STRCMP (s[i], "OverTheSpot"))	1403	if (!strcmp (s[i], "OverTheSpot"))
1366	input_style = (XIMPreeditPosition | XIMStatusNothing);	1404	input_style = XIMPreeditPosition | XIMStatusNothing;
1367	else if (!STRCMP (s[i], "OffTheSpot"))	1405	else if (!strcmp (s[i], "OffTheSpot"))
1368	input_style = (XIMPreeditArea | XIMStatusArea);	1406	input_style = XIMPreeditArea | XIMStatusArea;
1369	else if (!STRCMP (s[i], "Root"))	1407	else if (!strcmp (s[i], "Root"))
1370	input_style = (XIMPreeditNothing | XIMStatusNothing);	1408	input_style = XIMPreeditNothing | XIMStatusNothing;
		1409	else if (!strcmp (s[i], "None"))
		1410	input_style = XIMPreeditNone | XIMStatusNone;
		1411	#ifdef ENABLE_XIM_ONTHESPOT
		1412	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1413	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1414	#endif
		1415	else
		1416	input_style = XIMPreeditNothing | XIMStatusNothing;
1371		1417
1372	for (j = 0; j < xim_styles->count_styles; j++)	1418	for (j = 0; j < xim_styles->count_styles; j++)
1373	if (input_style == xim_styles->supported_styles[j])	1419	if (input_style == xim_styles->supported_styles[j])
1374	{	1420	{
		1421	rxvt_freecommastring (s);
		1422
1375	found = 1;	1423	found = 1;
1376	break;	1424	goto foundpet;
		1425	}
		1426
1377	}	1427	}
1378	}
1379		1428
1380	for (i = 0; s[i]; i++)	1429	rxvt_freecommastring (s);
1381	free (s[i]);	1430	}
1382		1431
1383	free (s);	1432	foundpet:
		1433
1384	XFree (xim_styles);	1434	XFree (xim_styles);
1385		1435
1386	if (!found)	1436	if (!found)
1387	{	1437	{
1388	display->put_xim (input_method);	1438	im_destroy ();
1389	return false;	1439	return false;
1390	}	1440	}
1391		1441
1392	preedit_attr = status_attr = NULL;	1442	XFontSet fs = 0;
		1443	XVaNestedList preedit_attr = 0, status_attr = 0;
		1444
		1445	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1446	{
		1447	// fake us a font-set, please
		1448	char **missing_charset_list;
		1449	int missing_charset_count;
		1450	char *def_string;
		1451	char pat[512];
		1452
		1453	sprintf (pat,
		1454	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1455	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1456	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1457	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1458	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1459	"*",
		1460	fheight,
		1461	fheight + 1, fheight - 1,
		1462	fheight - 2, fheight + 2);
		1463
		1464	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1465	&missing_charset_list, &missing_charset_count, &def_string);
		1466
		1467	if (missing_charset_list)
		1468	XFreeStringList (missing_charset_list);
		1469
		1470	if (!fs)
		1471	{
		1472	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1473	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1474	}
		1475	}
1393		1476
1394	if (input_style & XIMPreeditPosition)	1477	if (input_style & XIMPreeditPosition)
1395	{	1478	{
1396	im_set_size (&rect);	1479	im_set_size (rect);
1397	im_set_position (&spot);	1480	im_set_position (spot);
1398	im_set_color (&fg, &bg);	1481	im_set_color (fg, bg);
1399		1482
1400	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1483	preedit_attr = XVaCreateNestedList (0,
		1484	XNForeground, fg,
		1485	XNBackground, bg,
		1486	XNArea, &rect,
1401	XNSpotLocation, &spot,	1487	XNSpotLocation, &spot,
1402	XNForeground, fg, XNBackground, bg,
1403	//XNFontSet, TermWin.fontset,	1488	XNFontSet, fs,
1404	NULL);	1489	NULL);
1405	}	1490	}
1406	else if (input_style & XIMPreeditArea)	1491	else if (input_style & XIMPreeditArea)
1407	{	1492	{
1408	im_set_color (&fg, &bg);	1493	im_set_color (fg, bg);
1409		1494
1410	/*	1495	/*
1411	* The necessary width of preedit area is unknown	1496	* The necessary width of preedit area is unknown
1412	* until create input context.	1497	* until create input context.
1413	*/	1498	*/
1414	needed_rect.width = 0;	1499	needed_rect.width = 0;
1415
1416	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1500	im_set_preedit_area (rect, status_rect, needed_rect);
1417		1501
1418	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1502	preedit_attr = XVaCreateNestedList (0,
		1503	XNForeground, fg,
1419	XNForeground, fg, XNBackground, bg,	1504	XNBackground, bg,
		1505	XNArea, &rect,
		1506	XNFontSet, fs,
		1507	NULL);
		1508	status_attr = XVaCreateNestedList (0,
		1509	XNForeground, fg,
		1510	XNBackground, bg,
		1511	XNArea, &status_rect,
1420	//XNFontSet, TermWin.fontset,	1512	XNFontSet, fs,
1421	NULL);	1513	NULL);
1422	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1514	}
1423	XNForeground, fg, XNBackground, bg,	1515	#if ENABLE_XIM_ONTHESPOT
1424	//XNFontSet, TermWin.fontset,	1516	else if (input_style & XIMPreeditCallbacks)
		1517	{
		1518	im_set_position (spot);
		1519
		1520	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1521	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1522	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1523	# if 0
		1524	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1525	# endif
		1526
		1527	preedit_attr = XVaCreateNestedList (0,
		1528	XNSpotLocation, &spot,
		1529	XNPreeditStartCallback, &xcb[0],
		1530	XNPreeditDoneCallback , &xcb[1],
		1531	XNPreeditDrawCallback , &xcb[2],
		1532	# if 0
		1533	XNPreeditCaretCallback, &xcb[3],
		1534	# endif
1425	NULL);	1535	NULL);
1426	}	1536	}
		1537	#endif
1427		1538
1428	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1539	Input_Context = XCreateIC (xim,
		1540	XNInputStyle, input_style,
1429	XNClientWindow, TermWin.parent[0],	1541	XNClientWindow, vt,
1430	XNFocusWindow, TermWin.parent[0],	1542	XNFocusWindow, parent[0],
1431	preedit_attr ? XNPreeditAttributes : NULL,	1543	preedit_attr ? XNPreeditAttributes : NULL,
1432	preedit_attr,	1544	preedit_attr,
1433	status_attr ? XNStatusAttributes : NULL,	1545	status_attr ? XNStatusAttributes : NULL,
1434	status_attr, NULL);	1546	status_attr, NULL);
		1547
1435	if (preedit_attr) XFree (preedit_attr);	1548	if (preedit_attr) XFree (preedit_attr);
1436	if (status_attr) XFree (status_attr);	1549	if (status_attr) XFree (status_attr);
		1550	if (fs) XFreeFontSet (dpy, fs);
1437		1551
1438	if (Input_Context == NULL)	1552	if (Input_Context == NULL)
1439	{	1553	{
1440	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1554	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1441	display->put_xim (input_method);	1555	im_destroy ();
1442	return false;	1556	return false;
1443	}	1557	}
1444		1558
1445	if (input_style & XIMPreeditArea)	1559	#if 0
		1560	// unfortunately, only the focus window is used by XIM, hard to fix
		1561	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1562	vt_select_input ();
		1563	#endif
		1564
1446	IMSetStatusPosition ();	1565	IMSetPosition ();
1447		1566
1448	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1449	return true;	1567	return true;
1450	}	1568	}
1451		1569
1452	void	1570	void
1453	rxvt_term::im_cb ()	1571	rxvt_term::im_cb ()
1454	{	1572	{
1455	int i, found, had_im;	1573	int i;
1456	const char *p;	1574	const char *p;
1457	char **s;	1575	char **s;
1458	char buf[IMBUFSIZ];	1576	char buf[IMBUFSIZ];
1459		1577
		1578	make_current ();
		1579
1460	im_destroy ();	1580	im_destroy ();
1461		1581
1462	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1463	if (Input_Context)	1582	if (Input_Context)
1464	return;	1583	return;
1465		1584
1466	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1585	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1467	if (rs[Rs_imLocale])	1586	if (rs[Rs_imLocale])
…		…
1472	if (p && *p)	1591	if (p && *p)
1473	{	1592	{
1474	bool found = false;	1593	bool found = false;
1475		1594
1476	s = rxvt_splitcommastring (p);	1595	s = rxvt_splitcommastring (p);
		1596
1477	for (i = 0; s[i]; i++)	1597	for (i = 0; s[i]; i++)
1478	{	1598	{
1479	if (*s[i])	1599	if (*s[i])
1480	{	1600	{
1481	STRCPY (buf, "@im=");	1601	strcpy (buf, "@im=");
1482	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1602	strncat (buf, s[i], IMBUFSIZ - 5);
1483	if (IM_get_IC (buf))	1603	if (IM_get_IC (buf))
1484	{	1604	{
1485	found = true;	1605	found = true;
1486	break;	1606	break;
1487	}	1607	}
1488	}	1608	}
1489	}	1609	}
1490	for (i = 0; s[i]; i++)	1610
1491	free (s[i]);	1611	rxvt_freecommastring (s);
1492	free (s);
1493		1612
1494	if (found)	1613	if (found)
1495	goto done;	1614	goto done;
1496	}	1615	}
1497		1616
…		…
1509	SET_LOCALE (locale);	1628	SET_LOCALE (locale);
1510	#endif	1629	#endif
1511	}	1630	}
1512		1631
1513	void	1632	void
1514	rxvt_term::IMSetStatusPosition ()	1633	rxvt_term::IMSetPosition ()
1515	{	1634	{
1516	XRectangle preedit_rect, status_rect, *needed_rect;	1635	XRectangle preedit_rect, status_rect, *needed_rect;
1517	XVaNestedList preedit_attr, status_attr;	1636	XVaNestedList preedit_attr, status_attr;
1518		1637
1519	if (Input_Context == NULL	1638	if (!Input_Context
1520	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1639	|| !focus
		1640	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1521	|| !IMisRunning ())	1641	|| !IMisRunning ())
1522	return;	1642	return;
1523		1643
		1644	if (input_style & XIMPreeditPosition)
		1645	{
		1646	im_set_size (preedit_rect);
		1647	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1648
		1649	XSetICValues (Input_Context,
		1650	XNPreeditAttributes, preedit_attr, NULL);
		1651	}
		1652	else
		1653	{
1524	/* Getting the necessary width of preedit area */	1654	/* Getting the necessary width of preedit area */
1525	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1655	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1526	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1656	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1527	XFree (status_attr);	1657	XFree (status_attr);
1528		1658
1529	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1659	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1660	XFree (needed_rect);
1530		1661
1531	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1662	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1532	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1663	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1533		1664
1534	XSetICValues (Input_Context,	1665	XSetICValues (Input_Context,
1535	XNPreeditAttributes, preedit_attr,	1666	XNPreeditAttributes, preedit_attr,
1536	XNStatusAttributes, status_attr, NULL);	1667	XNStatusAttributes, status_attr,
		1668	NULL);
1537		1669
		1670	XFree (status_attr);
		1671	}
		1672
1538	XFree (preedit_attr);	1673	XFree (preedit_attr);
1539	XFree (status_attr);
1540	}	1674	}
1541	#endif /* USE_XIM */	1675	#endif /* USE_XIM */
1542		1676
1543	/*----------------------------------------------------------------------*/	1677	void
1544	rxvt_t rxvt_current_term;	1678	rxvt_term::get_window_origin (int &x, int &y)
		1679	{
		1680	Window cr;
		1681	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1682	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1683	}
		1684
		1685	Pixmap
		1686	rxvt_term::get_pixmap_property (int prop_id)
		1687	{
		1688	if (prop_id > 0 && prop_id < NUM_XA)
		1689	if (xa[prop_id])
		1690	{
		1691	int aformat;
		1692	unsigned long nitems, bytes_after;
		1693	Atom atype;
		1694	unsigned char *prop = NULL;
		1695	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1696	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1697	&nitems, &bytes_after, &prop);
		1698	if (result == Success && prop && atype == XA_PIXMAP)
		1699	{
		1700	return *(Pixmap *)prop;
		1701	}
		1702	}
		1703	return None;
		1704	}
		1705
		1706	#ifdef HAVE_BG_PIXMAP
		1707	# if TRACE_PIXMAPS
		1708	# undef update_background
		1709	int rxvt_term::trace_update_background (const char *file, int line)
		1710	{
		1711	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1712	update_background ();
		1713	}
		1714	# endif
		1715
		1716	int
		1717	rxvt_term::update_background ()
		1718	{
		1719	bgPixmap.invalidate ();
		1720
		1721	/* no chance of real time refresh if we are blurring! */
		1722	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1723	bgPixmap.render ();
		1724	else
		1725	{
		1726	ev_tstamp refresh;
		1727	update_background_ev.stop ();
		1728
		1729	if (!bgPixmap.need_client_side_rendering ())
		1730	refresh = .05;
		1731	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1732	refresh = .20; /* very slow !!! */
		1733	else
		1734	refresh = .07;
		1735	update_background_ev.start (refresh);
		1736	}
		1737
		1738	return 0;
		1739	}
		1740
		1741	void
		1742	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1743	{
		1744	make_current ();
		1745	bgPixmap.render ();
		1746	refresh_check ();
		1747	}
		1748
		1749	#endif /* HAVE_BG_PIXMAP */
1545		1750
1546	/*----------------------- end-of-file (C source) -----------------------*/	1751	/*----------------------- end-of-file (C source) -----------------------*/

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