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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.76 by root, Wed Aug 4 03:29:28 2004 UTC vs.
Revision 1.284 by root, Fri Dec 14 06:29:28 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>
…		…
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
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	flush_ev (this, &rxvt_term::flush_cb),
177	destroy_ev (this, &rxvt_term::destroy_cb),
178	pty_ev (this, &rxvt_term::pty_cb),
179	incr_ev (this, &rxvt_term::incr_cb)
180	{
181	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182
183	termlist.push_back (this);
184	}
185
186	rxvt_term::~rxvt_term ()
187	{
188	termlist.erase (find (termlist.begin (), termlist.end(), this));
189
190	if (cmd_fd >= 0)
191	close (cmd_fd);
192
193	#ifndef NO_SETOWNER_TTYDEV
194	privileged_ttydev (RESTORE);
195	#endif
196	#ifdef UTMP_SUPPORT
197	privileged_utmp (RESTORE);
198	#endif
199
200	delete TermWin.fontset;
201
202	if (display)
203	{
204	selection_clear ();
205
206	#ifdef MENUBAR
207	if (menubarGC) XFreeGC (display->display, menubarGC);
208	#endif	237	#endif
209	#ifdef XTERM_SCROLLBAR	238	#ifdef XTERM_SCROLLBAR
210	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	239	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
211	if (ShadowGC) XFreeGC (display->display, ShadowGC);	240	if (ShadowGC) XFreeGC (dpy, ShadowGC);
212	#endif	241	#endif
213	#ifdef PLAIN_SCROLLBAR	242	#ifdef PLAIN_SCROLLBAR
214	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	243	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
215	#endif	244	#endif
216	#ifdef NEXT_SCROLLBAR	245	#ifdef NEXT_SCROLLBAR
217	if (blackGC) XFreeGC (display->display, blackGC);	246	if (blackGC) XFreeGC (dpy, blackGC);
218	if (whiteGC) XFreeGC (display->display, whiteGC);	247	if (whiteGC) XFreeGC (dpy, whiteGC);
219	if (grayGC) XFreeGC (display->display, grayGC);	248	if (grayGC) XFreeGC (dpy, grayGC);
220	if (darkGC) XFreeGC (display->display, darkGC);	249	if (darkGC) XFreeGC (dpy, darkGC);
221	if (stippleGC) XFreeGC (display->display, stippleGC);	250	if (stippleGC) XFreeGC (dpy, stippleGC);
222	if (dimple) XFreePixmap (display->display, dimple);	251	if (dimple) XFreePixmap (dpy, dimple);
223	if (upArrow) XFreePixmap (display->display, upArrow);	252	if (upArrow) XFreePixmap (dpy, upArrow);
224	if (downArrow) XFreePixmap (display->display, downArrow);	253	if (downArrow) XFreePixmap (dpy, downArrow);
225	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	254	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
226	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	255	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
227	#endif	256	#endif
228	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	257	#ifdef RXVT_SCROLLBAR
229	if (topShadowGC) XFreeGC (display->display, topShadowGC);	258	if (topShadowGC) XFreeGC (dpy, topShadowGC);
230	if (botShadowGC) XFreeGC (display->display, botShadowGC);	259	if (botShadowGC) XFreeGC (dpy, botShadowGC);
231	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	260	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
232	#endif	261	#endif
233	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	262	if (gc) XFreeGC (dpy, gc);
234		263
235	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
236	delete menuBar.drawable;	264	delete drawable;
237	//if (menuBar.win)
238	// XDestroyWindow (display->display, menuBar.win);
239	#endif
240	delete TermWin.drawable;
241	// destroy all windows	265	// destroy all windows
242	if (TermWin.parent[0])	266	if (parent[0])
243	XDestroyWindow (display->display, TermWin.parent[0]);	267	XDestroyWindow (dpy, parent[0]);
244	}
245		268
246	// TODO: free pixcolours, colours should become part of rxvt_display	269	for (int i = 0; i < TOTAL_COLORS; i++)
247		270	if (ISSET_PIXCOLOR (i))
248	delete PixColorsFocused;	271	{
		272	pix_colors_focused [i].free (this);
249	#ifdef OFF_FOCUS_FADING	273	#if OFF_FOCUS_FADING
		274	pix_colors_unfocused [i].free (this);
		275	#endif
		276	}
		277
		278	clear ();
		279	}
		280
		281	delete [] pix_colors_focused;
		282	#if OFF_FOCUS_FADING
250	delete PixColorsUnFocused;	283	delete [] pix_colors_unfocused;
251	#endif	284	#endif
252		285
		286	#ifdef HAVE_BG_PIXMAP
		287	bgPixmap.destroy ();
		288	#endif
253	displays.put (display);	289	displays.put (display);
254		290
255	scr_release ();	291	scr_release ();
256		292
257	/* clear all resources */	293	/* clear all resources */
258	for (int i = 0; i < allocated.size (); i++)	294	for (int i = 0; i < allocated.size (); i++)
259	free (allocated[i]);	295	free (allocated [i]);
260		296
261	free (selection.text);	297	free (selection.text);
262	// TODO: manage env vars in child only(!)	298	// TODO: manage env vars in child only(!)
263	free (env_windowid);
264	free (env_display);	299	free (env_display);
265	free (env_term);	300	free (env_term);
266	free (env_colorfgbg);
267	free (locale);	301	free (locale);
268	#if 0	302	free (v_buffer);
269	free (codeset);	303	free (incr_buf);
270	#endif
271		304
272	delete envv;	305	delete envv;
273	delete argv;	306	delete argv;
		307
		308	#ifdef KEYSYM_RESOURCE
		309	delete keyboard;
		310	#endif
		311	#ifndef NO_RESOURCES
		312	XrmDestroyDatabase (option_db);
		313	#endif
		314	}
		315
		316	// child has exited, usually destroys
		317	void
		318	rxvt_term::child_cb (ev::child &w, int status)
		319	{
		320	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		321
		322	cmd_pid = 0;
		323
		324	if (!option (Opt_hold))
		325	destroy ();
274	}	326	}
275		327
276	void	328	void
277	rxvt_term::destroy ()	329	rxvt_term::destroy ()
278	{	330	{
		331	if (destroy_ev.is_active ())
		332	return;
		333
		334	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		335
		336	#if ENABLE_OVERLAY
		337	scr_overlay_off ();
		338	#endif
		339
279	if (display)	340	if (display)
280	{	341	{
		342	#if USE_XIM
		343	im_ev.stop (display);
		344	#endif
		345	#if HAVE_SCROLLBARS
		346	scrollbar_ev.stop (display);
		347	#endif
		348	#if ENABLE_TRANSPARENCY || ENABLE_PERL
281	rootwin_ev.stop (display);	349	rootwin_ev.stop (display);
		350	#endif
		351	incr_ev.stop ();
282	termwin_ev.stop (display);	352	termwin_ev.stop (display);
283	vt_ev.stop (display);	353	vt_ev.stop (display);
284	#ifdef USE_XIM
285	im_destroy ();
286	im_ev.stop (display);
287	#endif
288	#ifdef HAVE_SCROLLBARS
289	scrollbar_ev.stop (display);
290	#endif
291	#ifdef MENUBAR
292	menubar_ev.stop (display);
293	#endif
294	}	354	}
295		355
296	check_ev.stop ();	356	flush_ev.stop ();
297	pty_ev.stop ();	357	pty_ev.stop ();
298	#ifdef CURSOR_BLINK	358	#ifdef CURSOR_BLINK
299	cursor_blink_ev.stop ();	359	cursor_blink_ev.stop ();
300	#endif	360	#endif
301	#ifdef TEXT_BLINK	361	#ifdef TEXT_BLINK
…		…
309	#endif	369	#endif
310	#ifdef POINTER_BLANK	370	#ifdef POINTER_BLANK
311	pointer_ev.stop ();	371	pointer_ev.stop ();
312	#endif	372	#endif
313		373
314	destroy_ev.start (0);	374	destroy_ev.start ();
315	}	375	}
316		376
317	void	377	void
318	rxvt_term::destroy_cb (time_watcher &w)	378	rxvt_term::destroy_cb (ev::idle &w, int revents)
319	{	379	{
320	SET_R (this);	380	make_current ();
321		381
322	delete this;	382	delete this;
323	}
324
325	/*----------------------------------------------------------------------*/
326	/* rxvt_init () */
327	bool
328	rxvt_term::init (int argc, const char *const *argv)
329	{
330	SET_R (this);
331
332	if (!init_vars ())
333	return false;
334
335	/*
336	* Save and then give up any super-user privileges
337	* If we need privileges in any area then we must specifically request it.
338	* We should only need to be root in these cases:
339	* 1. write utmp entries on some systems
340	* 2. chown tty on some systems
341	*/
342	privileges (SAVE);
343	privileges (IGNORE);
344
345	init_secondary ();
346
347	const char **cmd_argv = init_resources (argc, argv);
348
349	set_locale ("");
350
351	#if MENUBAR_MAX
352	menubar_read (rs[Rs_menu]);
353	#endif
354	#ifdef HAVE_SCROLLBARS
355	if (Options & Opt_scrollBar)
356	scrollBar.setIdle (); /* set existence for size calculations */
357	#endif
358
359	create_windows (argc, argv);
360
361	init_xlocale ();
362
363	scr_reset (); /* initialize screen */
364
365	#if 0
366	XSynchronize (display->display, True);
367	#endif
368
369	#ifdef HAVE_SCROLLBARS
370	if (Options & Opt_scrollBar)
371	resize_scrollbar (); /* create and map scrollbar */
372	#endif
373	#if (MENUBAR_MAX)
374	if (menubar_visible ())
375	XMapWindow (display->display, menuBar.win);
376	#endif
377	#ifdef TRANSPARENT
378	if (Options & Opt_transparent)
379	{
380	XSelectInput (display->display, display->root, PropertyChangeMask);
381	check_our_parents ();
382	}
383	#endif
384
385	rootwin_ev.start (display, display->root);
386
387	XMapWindow (display->display, TermWin.vt);
388	XMapWindow (display->display, TermWin.parent[0]);
389
390	init_command (cmd_argv);
391
392	pty_ev.start (cmd_fd, EVENT_READ);
393
394	check_ev.start ();
395
396	return true;
397	}
398
399	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
400
401	void
402	rxvt_init_signals ()
403	{
404	/* install exit handler for cleanup */
405	#if 0
406	#ifdef HAVE_ATEXIT
407	atexit (rxvt_clean_exit);
408	#else
409	#endif
410	#endif
411
412	struct sigaction sa;
413
414	sigfillset (&sa.sa_mask);
415	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
416	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
417	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
418	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
419	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
420	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
421	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
422
423	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
424	/* signal (SIGURG, SIG_DFL); */
425
426	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
427	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
428	}
429
430	/* ------------------------------------------------------------------------- *
431	* SIGNAL HANDLING & EXIT HANDLER *
432	* ------------------------------------------------------------------------- */
433	/*
434	* Catch a SIGCHLD signal and exit if the direct child has died
435	*/
436
437	void rxvt_term::child_exited (int pid)
438	{
439	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
440	if (pid == (*t)->cmd_pid)
441	{
442	(*t)->destroy ();
443	break;
444	}
445	}
446
447	/* ARGSUSED */
448	/* EXTPROTO */
449	RETSIGTYPE
450	rxvt_Child_signal (int sig __attribute__ ((unused)))
451	{
452	int pid, save_errno = errno;
453
454	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
455	rxvt_term::child_exited (pid);
456
457	errno = save_errno;
458	}
459
460	/*
461	* Catch a fatal signal and tidy up before quitting
462	*/
463	/* EXTPROTO */
464	RETSIGTYPE
465	rxvt_Exit_signal (int sig)
466	{
467	signal (sig, SIG_DFL);
468	#ifdef DEBUG_CMD
469	rxvt_warn ("caught signal %d, exiting.\n", sig);
470	#endif
471	rxvt_clean_exit ();
472	kill (getpid (), sig);
473	}
474
475	/* INTPROTO */
476	int
477	rxvt_xerror_handler (Display *display, XErrorEvent *event)
478	{
479	if (GET_R->allowedxerror == -1)
480	GET_R->allowedxerror = event->error_code;
481	else
482	{
483	old_xerror_handler (display, event);
484	GET_R->destroy ();
485	}
486
487	return 0;
488	}	383	}
489		384
490	/*----------------------------------------------------------------------*/	385	/*----------------------------------------------------------------------*/
491	/*	386	/*
492	* Exit gracefully, clearing the utmp entry and restoring tty attributes	387	* Exit gracefully, clearing the utmp entry and restoring tty attributes
493	* TODO: if debugging, this should free up any known resources if we can	388	* TODO: if debugging, this should free up any known resources if we can
494	*/	389	*/
495	/* EXTPROTO */	390	static XErrorHandler old_xerror_handler;
496	void	391
497	rxvt_clean_exit ()	392	static void
		393	rxvt_emergency_cleanup ()
498	{	394	{
499	// TODO: rxvtd should clean up all ressources	395	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
500	if (GET_R)	396	(*t)->emergency_cleanup ();
501	GET_R->destroy ();	397	}
		398
		399	#if !ENABLE_MINIMAL
		400	static void
		401	print_x_error (Display *dpy, XErrorEvent *event)
		402	{
		403	char buffer[BUFSIZ];
		404	char mesg[BUFSIZ];
		405	char number[32];
		406	char *mtype = "XlibMessage";
		407	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		408	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		409	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		410	rxvt_warn ("%s: %s\n", mesg, buffer);
		411	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		413	sprintf(number, "%d", event->request_code);
		414	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		415	rxvt_warn ("(which is %s)\n", buffer);
		416	if (event->request_code >= 128) {
		417	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		418	mesg, BUFSIZ);
		419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		420	}
		421	if ((event->error_code == BadWindow) ||
		422	(event->error_code == BadPixmap) ||
		423	(event->error_code == BadCursor) ||
		424	(event->error_code == BadFont) ||
		425	(event->error_code == BadDrawable) ||
		426	(event->error_code == BadColor) ||
		427	(event->error_code == BadGC) ||
		428	(event->error_code == BadIDChoice) ||
		429	(event->error_code == BadValue) ||
		430	(event->error_code == BadAtom)) {
		431	if (event->error_code == BadValue)
		432	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		433	mesg, BUFSIZ);
		434	else if (event->error_code == BadAtom)
		435	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		436	mesg, BUFSIZ);
		437	else
		438	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		439	mesg, BUFSIZ);
		440	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		441	}
		442	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		443	mesg, BUFSIZ);
		444	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		445	}
		446	#endif
		447
		448	int
		449	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		450	{
		451	if (GET_R->allowedxerror == -1)
		452	GET_R->allowedxerror = event->error_code;
		453	else
		454	{
		455	// GET_R is most likely not the terminal which caused the error,
		456	// so just output the error and continue
		457	#if ENABLE_MINIMAL
		458	old_xerror_handler (display, event);
		459	#else
		460	print_x_error (display, event);
		461	#endif
		462	}
		463
		464	return 0;
		465	}
		466
		467	int
		468	rxvt_xioerror_handler (Display *display)
		469	{
		470	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		471	DisplayString (display));
		472	rxvt_emergency_cleanup ();
		473	_exit (EXIT_FAILURE);
		474	}
		475
		476	/*----------------------------------------------------------------------*/
		477	void
		478	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		479	{
		480	this->envv = envv;
		481
		482	SET_R (this);
		483	set_locale ("");
		484	set_environ (envv); // few things in X do not call setlocale :(
		485
		486	init_vars ();
		487
		488	init_secondary ();
		489
		490	const char **cmd_argv = init_resources (argc, argv);
		491
		492	#ifdef KEYSYM_RESOURCE
		493	keyboard->register_done ();
		494	#endif
		495
		496	#ifdef HAVE_SCROLLBARS
		497	if (option (Opt_scrollBar))
		498	scrollBar.setIdle (); /* set existence for size calculations */
		499	#endif
		500
		501	pty = ptytty::create ();
		502
		503	create_windows (argc, argv);
		504
		505	init_xlocale ();
		506
		507	scr_reset (); // initialize screen
		508
		509	#if 0
		510	XSynchronize (dpy, True);
		511	#endif
		512
		513	#ifdef HAVE_SCROLLBARS
		514	if (option (Opt_scrollBar))
		515	resize_scrollbar (); /* create and map scrollbar */
		516	#endif
		517	#ifdef HAVE_BG_PIXMAP
		518	{
		519	bgPixmap.set_target (this);
		520
		521	#ifdef ENABLE_TRANSPARENCY
		522	if (option (Opt_transparent))
		523	{
		524	bgPixmap.set_transparent ();
		525	#ifdef HAVE_AFTERIMAGE
		526	if (rs [Rs_blurradius])
		527	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		528	#endif
		529	if (ISSET_PIXCOLOR (Color_tint))
		530	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		531	if (rs [Rs_shade])
		532	bgPixmap.set_shade (rs [Rs_shade]);
		533
		534	bgPixmap.set_root_pixmap ();
		535	XSelectInput (dpy, display->root, PropertyChangeMask);
		536	rootwin_ev.start (display, display->root);
		537	}
		538	#endif
		539
		540	#ifdef BG_IMAGE_FROM_FILE
		541	if (rs[Rs_backgroundPixmap] != NULL)
		542	{
		543	const char *p = rs[Rs_backgroundPixmap];
		544
		545	if ((p = strchr (p, ';')) != NULL)
		546	{
		547	p++;
		548	bgPixmap.set_geometry (p);
		549	}
		550	else
		551	bgPixmap.set_defaultGeometry ();
		552
		553	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		554	if (!bgPixmap.window_position_sensitive ())
		555	update_background ();
		556	}
		557	#endif
		558	}
		559	#endif
		560
		561	#if ENABLE_PERL
		562	rootwin_ev.start (display, display->root);
		563	#endif
		564
		565	set_colorfgbg ();
		566
		567	init_command (cmd_argv);
		568
		569	free (cmd_argv);
		570
		571	if (pty->pty >= 0)
		572	pty_ev.start (pty->pty, ev::READ);
		573
		574	HOOK_INVOKE ((this, HOOK_START, DT_END));
		575
		576	#if ENABLE_XEMBED
		577	if (rs[Rs_embed])
		578	{
		579	long info[2] = { 0, XEMBED_MAPPED };
		580
		581	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		582	32, PropModeReplace, (unsigned char *)&info, 2);
		583	}
		584	#endif
		585
		586	XMapWindow (dpy, vt);
		587	XMapWindow (dpy, parent[0]);
		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 ();
502	}	640	}
503		641
504	/* ------------------------------------------------------------------------- *	642	/* ------------------------------------------------------------------------- *
505	* MEMORY ALLOCATION WRAPPERS *	643	* MEMORY ALLOCATION WRAPPERS *
506	* ------------------------------------------------------------------------- */	644	* ------------------------------------------------------------------------- */
507	/* EXTPROTO */	645	void *
508	void *
509	rxvt_malloc (size_t size)	646	rxvt_malloc (size_t size)
510	{	647	{
511	void *p;
512
513	p = malloc (size);	648	void *p = malloc (size);
		649
514	if (p)	650	if (!p)
		651	rxvt_fatal ("memory allocation failure. aborting.\n");
		652
515	return p;	653	return p;
516
517	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
518	rxvt_clean_exit ();
519	exit (EXIT_FAILURE);
520	/* NOTREACHED */
521	}	654	}
522		655
523	/* EXTPROTO */	656	void *
524	void *
525	rxvt_calloc (size_t number, size_t size)	657	rxvt_calloc (size_t number, size_t size)
526	{	658	{
527	void *p;
528
529	p = calloc (number, size);	659	void *p = calloc (number, size);
		660
530	if (p)	661	if (!p)
		662	rxvt_fatal ("memory allocation failure. aborting.\n");
		663
531	return p;	664	return p;
532
533	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534	rxvt_clean_exit ();
535	exit (EXIT_FAILURE);
536	/* NOTREACHED */
537	}	665	}
538		666
539	/* EXTPROTO */	667	void *
540	void *
541	rxvt_realloc (void *ptr, size_t size)	668	rxvt_realloc (void *ptr, size_t size)
542	{	669	{
543	void *p;
544
545	if (ptr)
546	p = realloc (ptr, size);	670	void *p = realloc (ptr, size);
547	else	671
548	p = malloc (size);
549	if (p)	672	if (!p)
		673	rxvt_fatal ("memory allocation failure. aborting.\n");
		674
550	return p;	675	return p;
551
552	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
553	rxvt_clean_exit ();
554	exit (EXIT_FAILURE);
555	/* NOTREACHED */
556	}	676	}
557
558	/* ------------------------------------------------------------------------- *
559	* PRIVILEGED OPERATIONS *
560	* ------------------------------------------------------------------------- */
561	/* take care of suid/sgid super-user (root) privileges */
562	void
563	rxvt_term::privileges (int mode)
564	{
565	#if ! defined(__CYGWIN32__)
566	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
567	/* setreuid () is the poor man's setuid (), seteuid () */
568	# define seteuid(a) setreuid(-1, (a))
569	# define setegid(a) setregid(-1, (a))
570	# define HAVE_SETEUID
571	# endif
572	# ifdef HAVE_SETEUID
573	switch (mode)
574	{
575	case IGNORE:
576	/*
577	* change effective uid/gid - not real uid/gid - so we can switch
578	* back to root later, as required
579	*/
580	seteuid (getuid ());
581	setegid (getgid ());
582	break;
583	case SAVE:
584	euid = geteuid ();
585	egid = getegid ();
586	break;
587	case RESTORE:
588	seteuid (euid);
589	setegid (egid);
590	break;
591	}
592	# else
593	switch (mode)
594	{
595	case IGNORE:
596	setuid (getuid ());
597	setgid (getgid ());
598	/* FALLTHROUGH */
599	case SAVE:
600	/* FALLTHROUGH */
601	case RESTORE:
602	break;
603	}
604	# endif
605	#endif
606	}
607
608	#ifdef UTMP_SUPPORT
609	void
610	rxvt_term::privileged_utmp (char action)
611	{
612	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
613	action, next_utmp_action, getpid ()));
614	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
615	|| (Options & Opt_utmpInhibit)
616	|| ttydev == NULL || *ttydev == '\0')
617	return;
618
619	privileges (RESTORE);
620	if (action == SAVE)
621	{
622	next_utmp_action = RESTORE;
623	makeutent (ttydev, rs[Rs_display_name]);
624	}
625	else
626	{ /* action == RESTORE */
627	next_utmp_action = IGNORE;
628	cleanutent ();
629	}
630	privileges (IGNORE);
631	}
632	#endif
633
634	#ifndef NO_SETOWNER_TTYDEV
635	void
636	rxvt_term::privileged_ttydev (char action)
637	{
638	D_MAIN ((stderr,
639	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
640	action, next_tty_action, getpid ()));
641	if (next_tty_action != action || (action != SAVE && action != RESTORE)
642	|| ttydev == NULL || *ttydev == '\0')
643	return;
644
645	privileges (RESTORE);
646
647	if (action == SAVE)
648	{
649	next_tty_action = RESTORE;
650	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
652	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
653	next_tty_action = IGNORE;
654	else
655	# endif
656
657	{
658	chown (ttydev, getuid (), ttygid); /* fail silently */
659	chmod (ttydev, ttymode);
660	# ifdef HAVE_REVOKE
661	revoke (ttydev);
662	# endif
663
664	}
665	}
666	else
667	{ /* action == RESTORE */
668	next_tty_action = IGNORE;
669	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
670	chmod (ttydev, ttyfd_stat.st_mode);
671	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
672	# else
673	chmod (ttydev,
674	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
675	chown (ttydev, 0, 0);
676	# endif
677
678	}
679
680	privileges (IGNORE);
681
682	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
683	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
684	action == RESTORE ? "Restoring" : (action ==
685	SAVE ? "Saving" :
686	"UNKNOWN ERROR for"), ttydev,
687	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
688	ttyfd_stat.st_gid));
689	# endif
690	}
691	#endif
692		677
693	/*----------------------------------------------------------------------*/	678	/*----------------------------------------------------------------------*/
694	/*	679	/*
695	* window size/position calculcations for XSizeHint and other storage.	680	* window size/position calculations for XSizeHint and other storage.
696	* if width/height are non-zero then override calculated width/height	681	* if width/height are non-zero then override calculated width/height
697	*/	682	*/
698	void	683	void
699	rxvt_term::window_calc (unsigned int width, unsigned int height)	684	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
700	{	685	{
701	short recalc_x, recalc_y;	686	short recalc_x, recalc_y;
702	int x, y, sb_w, mb_h, flags;	687	int x, y, sb_w, flags;
703	unsigned int w, h;	688	unsigned int w, h;
704	unsigned int max_width, max_height;	689	unsigned int max_width, max_height;
705		690
706	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
707	TermWin.ncol, TermWin.nrow, szHint.width,
708	szHint.height));
709	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	691	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
710	szHint.win_gravity = NorthWestGravity;	692	szHint.win_gravity = NorthWestGravity;
711	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	693	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712		694
713	recalc_x = recalc_y = 0;	695	recalc_x = recalc_y = 0;
714	flags = 0;	696	flags = 0;
		697
715	if (!parsed_geometry)	698	if (!parsed_geometry)
716	{	699	{
717	parsed_geometry = 1;	700	parsed_geometry = 1;
		701
718	if (rs[Rs_geometry])	702	if (rs[Rs_geometry])
719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	703	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		704
720	if (flags & WidthValue)	705	if (flags & WidthValue)
721	{	706	{
722	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	707	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
723	szHint.flags |= USSize;	708	szHint.flags |= USSize;
724	}	709	}
		710
725	if (flags & HeightValue)	711	if (flags & HeightValue)
726	{	712	{
727	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	713	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
728	szHint.flags |= USSize;	714	szHint.flags |= USSize;
729	}	715	}
		716
730	if (flags & XValue)	717	if (flags & XValue)
731	{	718	{
732	szHint.x = x;	719	szHint.x = x;
733	szHint.flags |= USPosition;	720	szHint.flags |= USPosition;
		721
734	if (flags & XNegative)	722	if (flags & XNegative)
735	{	723	{
736	recalc_x = 1;	724	recalc_x = 1;
737	szHint.win_gravity = NorthEastGravity;	725	szHint.win_gravity = NorthEastGravity;
738	}	726	}
739	}	727	}
		728
740	if (flags & YValue)	729	if (flags & YValue)
741	{	730	{
742	szHint.y = y;	731	szHint.y = y;
743	szHint.flags |= USPosition;	732	szHint.flags |= USPosition;
		733
744	if (flags & YNegative)	734	if (flags & YNegative)
745	{	735	{
746	recalc_y = 1;	736	recalc_y = 1;
		737
747	if (szHint.win_gravity == NorthEastGravity)	738	if (szHint.win_gravity == NorthEastGravity)
748	szHint.win_gravity = SouthEastGravity;	739	szHint.win_gravity = SouthEastGravity;
749	else	740	else
750	szHint.win_gravity = SouthWestGravity;	741	szHint.win_gravity = SouthWestGravity;
751	}	742	}
752	}	743	}
753	}	744	}
754		745
755	/* TODO: BOUNDS */	746	/* TODO: BOUNDS */
756	TermWin.width = TermWin.ncol * TermWin.fwidth;	747	width = ncol * fwidth;
757	TermWin.height = TermWin.nrow * TermWin.fheight;	748	height = nrow * fheight;
758	max_width = MAX_COLS * TermWin.fwidth;	749	max_width = MAX_COLS * fwidth;
759	max_height = MAX_ROWS * TermWin.fheight;	750	max_height = MAX_ROWS * fheight;
760		751
761	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	752	szHint.base_width = szHint.base_height = 2 * int_bwidth;
762		753
763	sb_w = mb_h = 0;	754	sb_w = 0;
764	window_vt_x = window_vt_y = TermWin.int_bwidth;	755	window_vt_x = window_vt_y = int_bwidth;
765		756
766	if (scrollbar_visible ())	757	if (scrollBar.state)
767	{	758	{
768	sb_w = scrollbar_TotalWidth ();	759	sb_w = scrollbar_TotalWidth ();
769	szHint.base_width += sb_w;	760	szHint.base_width += sb_w;
		761
770	if (!(Options & Opt_scrollBar_right))	762	if (!option (Opt_scrollBar_right))
771	window_vt_x += sb_w;	763	window_vt_x += sb_w;
772	}	764	}
773		765
774	if (menubar_visible ())
775	{
776	mb_h = menuBar_TotalHeight ();
777	szHint.base_height += mb_h;
778	window_vt_y += mb_h;
779	}
780
781	szHint.width_inc = TermWin.fwidth;	766	szHint.width_inc = fwidth;
782	szHint.height_inc = TermWin.fheight;	767	szHint.height_inc = fheight;
783	szHint.min_width = szHint.base_width + szHint.width_inc;	768	szHint.min_width = szHint.base_width + szHint.width_inc;
784	szHint.min_height = szHint.base_height + szHint.height_inc;	769	szHint.min_height = szHint.base_height + szHint.height_inc;
785		770
786	if (width && width - szHint.base_width < max_width)	771	if (newwidth && newwidth - szHint.base_width < max_width)
787	{	772	{
788	szHint.width = width;	773	szHint.width = newwidth;
789	TermWin.width = width - szHint.base_width;	774	width = newwidth - szHint.base_width;
790	}	775	}
791	else	776	else
792	{	777	{
793	MIN_IT (TermWin.width, max_width);	778	min_it (width, max_width);
794	szHint.width = szHint.base_width + TermWin.width;	779	szHint.width = szHint.base_width + width;
795	}	780	}
796		781
797	if (height && height - szHint.base_height < max_height)	782	if (newheight && newheight - szHint.base_height < max_height)
798	{	783	{
799	szHint.height = height;	784	szHint.height = newheight;
800	TermWin.height = height - szHint.base_height;	785	height = newheight - szHint.base_height;
801	}	786	}
802	else	787	else
803	{	788	{
804	MIN_IT (TermWin.height, max_height);	789	min_it (height, max_height);
805	szHint.height = szHint.base_height + TermWin.height;	790	szHint.height = szHint.base_height + height;
806	}	791	}
807		792
808	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	793	if (scrollBar.state && option (Opt_scrollBar_right))
809	window_sb_x = szHint.width - sb_w;	794	window_sb_x = szHint.width - sb_w;
810		795
811	if (recalc_x)	796	if (recalc_x)
812	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	797	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
813	- szHint.width - 2 * TermWin.ext_bwidth);	798
814	if (recalc_y)	799	if (recalc_y)
815	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	800	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
816	- szHint.height - 2 * TermWin.ext_bwidth);
817		801
818	TermWin.ncol = TermWin.width / TermWin.fwidth;	802	ncol = width / fwidth;
819	TermWin.nrow = TermWin.height / TermWin.fheight;	803	nrow = height / fheight;
820	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
821	TermWin.ncol, TermWin.nrow, szHint.width,
822	szHint.height));
823	return;
824	}	804	}
825		805
826	/*----------------------------------------------------------------------*/	806	/*----------------------------------------------------------------------*/
827	/*	807	/*
828	* Tell the teletype handler what size the window is.	808	* Tell the teletype handler what size the window is.
829	* Called after a window size change.	809	* Called after a window size change.
830	*/	810	*/
831	void	811	void
832	rxvt_term::tt_winch ()	812	rxvt_term::tt_winch ()
833	{	813	{
		814	if (pty->pty < 0)
		815	return;
		816
834	struct winsize ws;	817	struct winsize ws;
835		818
836	if (cmd_fd < 0)
837	return;
838
839	ws.ws_col = TermWin.ncol;	819	ws.ws_col = ncol;
840	ws.ws_row = TermWin.nrow;	820	ws.ws_row = nrow;
841	ws.ws_xpixel = ws.ws_ypixel = 0;	821	ws.ws_xpixel = width;
842	#ifndef DEBUG_SIZE	822	ws.ws_ypixel = height;
843	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	823	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
844	#else	824
845	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	825	#if 0
846	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	826	// TIOCSWINSZ is supposed to do this automatically and correctly
847	# ifdef SIGWINCH
848	else if (cmd_pid) /* force through to the command */	827	if (cmd_pid) /* force through to the command */
849	kill (cmd_pid, SIGWINCH);	828	kill (-cmd_pid, SIGWINCH);
850	# endif
851	#endif	829	#endif
852	}	830	}
853		831
854	/*----------------------------------------------------------------------*/	832	/*----------------------------------------------------------------------*/
855	/* rxvt_change_font () - Switch to a new font */	833	/* set_fonts () - load and set the various fonts
856	/*	834	*
857	* init = 1 - initialize	835	* init = 1 - initialize
858	*	836	*
859	* fontname == FONT_UP - switch to bigger font	837	* fontname == FONT_UP - switch to bigger font
860	* fontname == FONT_DN - switch to smaller font	838	* fontname == FONT_DN - switch to smaller font
861	*/	839	*/
862	bool	840	bool
863	rxvt_term::change_font (const char *fontname)	841	rxvt_term::set_fonts ()
864	{	842	{
865	if (fontname == FONT_UP)
866	{
867	// TODO
868	}
869	else if (fontname == FONT_DN)
870	{
871	// TODO
872	}
873	else
874	{
875	rxvt_fontset *fs = new rxvt_fontset (this);	843	rxvt_fontset *fs = new rxvt_fontset (this);
		844	rxvt_fontprop prop;
876		845
877	if (fs && fs->populate (fontname ? fontname : "fixed"))	846	if (!fs
		847	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		848	|| !fs->realize_font (1))
		849	{
		850	delete fs;
		851	return false;
		852	}
		853
		854	#if ENABLE_STYLES
		855	for (int i = RS_styleCount; --i; )
		856	if (fontset[i] != fontset[0])
		857	delete fontset[i];
		858	#endif
		859
		860	delete fontset[0];
		861	fontset[0] = fs;
		862
		863	prop = (*fs)[1]->properties ();
		864	prop.height += lineSpace;
		865
		866	fs->set_prop (prop, false);
		867
		868	fwidth = prop.width;
		869	fheight = prop.height;
		870	fbase = prop.ascent;
		871
		872	for (int style = 1; style < 4; style++)
		873	{
		874	#if ENABLE_STYLES
		875	const char *res = rs[Rs_font + style];
		876
		877	if (res && !*res)
		878	fontset[style] = fontset[0];
		879	else
878	{	880	{
879	delete TermWin.fontset;	881	fontset[style] = fs = new rxvt_fontset (this);
880	TermWin.fontset = fs;	882	rxvt_fontprop prop2 = prop;
881	TermWin.fwidth = fs->base_font ()->width;
882	TermWin.fheight = fs->base_font ()->height;
883	TermWin.fbase = fs->base_font ()->ascent;
884		883
885	if (TermWin.parent[0])	884	if (res)
886	{	885	{
887	resize_all_windows (0, 0, 0);	886	fs->populate (res);
888	scr_remap_chars ();	887	fs->set_prop (prop2, false);
889	scr_touch (true);
890	}	888	}
		889	else
		890	{
		891	fs->populate (fontset[0]->fontdesc);
891		892
892	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	893	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
893	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	894	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
894		895
895	return true;	896	fs->set_prop (prop2, true);
		897	}
		898
896	}	899	}
		900	#else
		901	fontset[style] = fontset[0];
		902	#endif
		903	}
		904
		905	if (parent[0])
897	}	906	{
		907	resize_all_windows (0, 0, 0);
		908	scr_remap_chars ();
		909	scr_touch (true);
		910	}
898		911
899	return false;	912	return true;
900	}	913	}
901		914
902	bool	915	void
903	rxvt_term::font_up_down (int n, int direction)	916	rxvt_term::set_string_property (Atom prop, const char *str, int len)
904	{	917	{
905	return false;	918	XChangeProperty (dpy, parent[0],
		919	prop, XA_STRING, 8, PropModeReplace,
		920	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		921	}
		922
		923	void
		924	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		925	{
		926	wchar_t *ws = rxvt_mbstowcs (str, len);
		927	char *s = rxvt_wcstoutf8 (ws);
		928
		929	XChangeProperty (dpy, parent[0],
		930	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		931	(const unsigned char *)s, strlen (s));
		932
		933	free (s);
		934	free (ws);
906	}	935	}
907		936
908	/*----------------------------------------------------------------------*/	937	/*----------------------------------------------------------------------*/
909	/*----------------------------------------------------------------------*/	938	/*----------------------------------------------------------------------*/
910	/* xterm sequences - title, iconName, color (exptl) */	939	/* xterm sequences - title, iconName, color (exptl) */
911	void	940	void
912	rxvt_term::set_title (const char *str)	941	rxvt_term::set_title (const char *str)
913	{	942	{
914	#ifdef SMART_WINDOW_TITLE	943	set_string_property (XA_WM_NAME, str);
915	char *name;	944	#if ENABLE_EWMH
916		945	set_utf8_property (xa[XA_NET_WM_NAME], str);
917	if (!XFetchName (display->display, TermWin.parent[0], &name))
918	name = NULL;
919
920	if (name == NULL || STRCMP (name, str))
921	#endif
922	XStoreName (display->display, TermWin.parent[0], str);
923
924	#ifdef SMART_WINDOW_TITLE
925	if (name)
926	XFree (name);
927	#endif	946	#endif
928	}	947	}
929		948
930	void	949	void
931	rxvt_term::set_icon_name (const char *str)	950	rxvt_term::set_icon_name (const char *str)
932	{	951	{
933	#ifdef SMART_WINDOW_TITLE	952	set_string_property (XA_WM_ICON_NAME, str);
934	char *name;	953	#if ENABLE_EWMH
935		954	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
936	if (!XGetIconName (display->display, TermWin.parent[0], &name))
937	name = NULL;
938
939	if (name == NULL || STRCMP (name, str))
940	#endif	955	#endif
941	XSetIconName (display->display, TermWin.parent[0], str);
942
943	#ifdef SMART_WINDOW_TITLE
944	if (name)
945	XFree (name);
946	#endif
947	}	956	}
948		957
		958	void
		959	rxvt_term::set_window_color (int idx, const char *color)
		960	{
949	#ifdef XTERM_COLOR_CHANGE	961	#ifdef XTERM_COLOR_CHANGE
950	void
951	rxvt_term::set_window_color (int idx, const char *color)
952	{
953	rxvt_color xcol;	962	rxvt_color xcol;
954	int i;	963	int i;
955		964
956	if (color == NULL || *color == '\0')	965	if (color == NULL || *color == '\0')
957	return;	966	return;
958		967
		968	color = strdup (color);
		969	allocated.push_back ((void *)color);
		970	rs[Rs_color + idx] = color;
		971
959	/* handle color aliases */	972	/* handle color aliases */
960	if (isdigit (*color))	973	if (isdigit (*color))
961	{	974	{
962	i = atoi (color);	975	i = atoi (color);
		976
963	if (i >= 8 && i <= 15)	977	if (i >= 8 && i <= 15)
		978	{
964	{ /* bright colors */	979	/* bright colors */
965	i -= 8;
966	# ifndef NO_BRIGHTCOLOR
967	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	980	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
968	SET_PIXCOLOR (idx);
969	goto Done;	981	goto done;
970	# endif
971
972	}	982	}
		983
973	if (i >= 0 && i <= 7)	984	if (i >= 0 && i <= 7)
		985	{
974	{ /* normal colors */	986	/* normal colors */
975	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	987	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
976	SET_PIXCOLOR (idx);
977	goto Done;	988	goto done;
978	}	989	}
979	}	990	}
980		991
981	if (!rXParseAllocColor (& xcol, color))	992	set_color (xcol, color);
982	return;
983
984	/* XStoreColor (display->display, display->cmap, XColor*); */
985		993
986	/*	994	/*
987	* FIXME: should free colors here, but no idea how to do it so instead,	995	* FIXME: should free colors here, but no idea how to do it so instead,
988	* so just keep gobbling up the colormap	996	* so just keep gobbling up the colormap
989	*/	997	*/
990	# if 0
991	for (i = Color_Black; i <= Color_White; i++)
992	if (PixColors[idx] == PixColors[i])
993	break;
994	if (i > Color_White)
995	{
996	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
997	XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
998	DisplayPlanes (display->display, display->screen));
999	}
1000	# endif
1001		998
1002	PixColorsFocused[idx] = xcol;	999	pix_colors_focused[idx] = xcol;
1003	SET_PIXCOLOR (idx);
1004		1000
1005	/* XSetWindowAttributes attr; */
1006	/* Cursor cursor; */
1007	Done:	1001	done:
1008	#ifdef OFF_FOCUS_FADING
1009	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1010	#endif
1011	if (idx == Color_bg && ! (Options & Opt_transparent))
1012	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1013
1014	/* handle Color_BD, scrollbar background, etc. */	1002	/*TODO: handle Color_BD, scrollbar background, etc. */
1015		1003
1016	set_colorfgbg ();	1004	update_fade_color (idx);
1017	recolour_cursor ();	1005	recolour_cursor ();
1018	scr_touch (true);	1006	scr_recolour ();
		1007	#endif /* XTERM_COLOR_CHANGE */
1019	}	1008	}
1020
1021	#else
1022	# define set_window_color (idx,color) ((void)0)
1023	#endif /* XTERM_COLOR_CHANGE */
1024		1009
1025	void	1010	void
1026	rxvt_term::recolour_cursor ()	1011	rxvt_term::recolour_cursor ()
1027	{	1012	{
1028	XColor xcol[2];	1013	XColor fg, bg;
1029		1014
1030	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	1015	(ISSET_PIXCOLOR (Color_pointer_fg)
1031	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];	1016	? pix_colors_focused[Color_pointer_fg]
1032	XQueryColors (display->display, display->cmap, xcol, 2);	1017	: pix_colors_focused[Color_fg]).get (fg);
1033	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1018
		1019	(ISSET_PIXCOLOR (Color_pointer_bg)
		1020	? pix_colors_focused[Color_pointer_bg]
		1021	: pix_colors_focused[Color_bg]).get (bg);
		1022
		1023	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1034	}	1024	}
1035		1025
1036	/*----------------------------------------------------------------------*/	1026	/*----------------------------------------------------------------------*/
1037	/*	1027	/*
1038	* find if fg/bg matches any of the normal (low-intensity) colors	1028	* find if fg/bg matches any of the normal (low-intensity) colors
1039	*/	1029	*/
1040	void	1030	void
1041	rxvt_term::set_colorfgbg ()	1031	rxvt_term::set_colorfgbg ()
1042	{	1032	{
1043	unsigned int i;	1033	unsigned int i;
1044	const char *xpmb = "\0";	1034	const char *xpmb = "";
1045	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1035	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1046		1036
1047	env_colorfgbg =
1048	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1049	STRCPY (fstr, "default");	1037	strcpy (fstr, "default");
1050	STRCPY (bstr, "default");	1038	strcpy (bstr, "default");
1051	for (i = Color_Black; i <= Color_White; i++)	1039	for (i = Color_Black; i <= Color_White; i++)
1052	if (PixColors[Color_fg] == PixColors[i])	1040	if (pix_colors[Color_fg] == pix_colors[i])
1053	{	1041	{
1054	sprintf (fstr, "%d", (i - Color_Black));	1042	sprintf (fstr, "%d", (i - Color_Black));
1055	break;	1043	break;
1056	}	1044	}
		1045
1057	for (i = Color_Black; i <= Color_White; i++)	1046	for (i = Color_Black; i <= Color_White; i++)
1058	if (PixColors[Color_bg] == PixColors[i])	1047	if (pix_colors[Color_bg] == pix_colors[i])
1059	{	1048	{
1060	sprintf (bstr, "%d", (i - Color_Black));	1049	sprintf (bstr, "%d", (i - Color_Black));
1061	#ifdef XPM_BACKGROUND	1050	#ifdef BG_IMAGE_FROM_FILE
1062	xpmb = "default;";	1051	xpmb = "default;";
1063	#endif	1052	#endif
1064	break;	1053	break;
1065	}	1054	}
1066		1055
1067	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1056	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1068
1069	#ifndef NO_BRIGHTCOLOR
1070	colorfgbg = DEFAULT_RSTYLE;
1071	for (i = minCOLOR; i <= maxCOLOR; i++)
1072	{
1073	if (PixColors[Color_fg] == PixColors[i])
1074	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1075	if (PixColors[Color_bg] == PixColors[i])
1076	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1077	}
1078	#endif
1079	}	1057	}
1080		1058
1081	/*----------------------------------------------------------------------*/	1059	/*----------------------------------------------------------------------*/
1082	/*
1083	* Colour determination for low colour displays, routine from
1084	* Hans de Goede <hans@highrise.nl>
1085	*/
1086		1060
1087	int	1061	bool
1088	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1062	rxvt_term::set_color (rxvt_color &color, const char *name)
1089	{	1063	{
1090	if (!screen_in_out->set (display, colour))	1064	if (color.set (this, name))
1091	{
1092	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1093	return false;
1094	}
1095
1096	return true;	1065	return true;
		1066
		1067	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1068	return false;
		1069	}
		1070
		1071	void
		1072	rxvt_term::alias_color (int dst, int src)
		1073	{
		1074	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1097	}	1075	}
1098		1076
1099	/* -------------------------------------------------------------------- *	1077	/* -------------------------------------------------------------------- *
1100	* - WINDOW RESIZING - *	1078	* - WINDOW RESIZING - *
1101	* -------------------------------------------------------------------- */	1079	* -------------------------------------------------------------------- */
1102	void	1080	void
1103	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1081	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1104	{	1082	{
1105	int fix_screen;	1083	int fix_screen;
		1084	int old_width = szHint.width;
		1085	int old_height = szHint.height;
1106		1086
1107	#ifdef SMART_RESIZE
1108	int old_width = szHint.width, old_height = szHint.height;
1109	#endif
1110
1111	window_calc (width, height);	1087	window_calc (newwidth, newheight);
		1088
		1089	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1112	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1090	XSetWMNormalHints (dpy, parent[0], &szHint);
1113		1091
1114	if (!ignoreparent)	1092	if (!ignoreparent)
1115	{	1093	{
1116	#ifdef SMART_RESIZE	1094	#ifdef SMART_RESIZE
1117	/*	1095	/*
…		…
1121	int x, y, x1, y1;	1099	int x, y, x1, y1;
1122	int dx, dy;	1100	int dx, dy;
1123	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1101	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1124	Window unused_cr;	1102	Window unused_cr;
1125		1103
1126	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1104	XTranslateCoordinates (dpy, parent[0], display->root,
1127	0, 0, &x, &y, &unused_cr);	1105	0, 0, &x, &y, &unused_cr);
1128	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1106	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1129	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1107	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1130	/*	1108	/*
1131	* if display->root isn't the parent window, a WM will probably have offset	1109	* if display->root isn't the parent window, a WM will probably have offset
1132	* our position for handles and decorations. Counter it	1110	* our position for handles and decorations. Counter it
1133	*/	1111	*/
…		…
1135	{	1113	{
1136	x -= x1;	1114	x -= x1;
1137	y -= y1;	1115	y -= y1;
1138	}	1116	}
1139		1117
1140	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1118	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1141	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1119	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1142	dx = old_width - szHint.width;	1120	dx = old_width - szHint.width;
1143	dy = old_height - szHint.height;	1121	dy = old_height - szHint.height;
1144		1122
1145	/* Check position of the center of the window */	1123	/* Check position of the center of the window */
1146	if (x < x1) /* left half */	1124	if (x < x1) /* left half */
1147	dx = 0;	1125	dx = 0;
…		…
1150	if (y < y1) /* top half */	1128	if (y < y1) /* top half */
1151	dy = 0;	1129	dy = 0;
1152	else if (y == y1) /* exact center */	1130	else if (y == y1) /* exact center */
1153	dy /= 2;	1131	dy /= 2;
1154		1132
1155	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1133	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1156	szHint.width, szHint.height);	1134	szHint.width, szHint.height);
1157	#else	1135	#else
1158	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1136	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1159	#endif	1137	#endif
1160	}	1138	}
1161		1139
1162	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1140	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1163		1141
1164	if (fix_screen || width != old_width || height != old_height)	1142	if (fix_screen || newwidth != old_width || newheight != old_height)
1165	{	1143	{
1166	if (scrollbar_visible ())	1144	if (scrollBar.state)
1167	{	1145	{
1168	XMoveResizeWindow (display->display, scrollBar.win,	1146	XMoveResizeWindow (dpy, scrollBar.win,
1169	window_sb_x, 0,	1147	window_sb_x, 0,
1170	scrollbar_TotalWidth (), szHint.height);	1148	scrollbar_TotalWidth (), szHint.height);
1171	resize_scrollbar ();	1149	resize_scrollbar ();
1172	}	1150	}
1173		1151
1174	if (menubar_visible ())
1175	XMoveResizeWindow (display->display, menuBar.win,
1176	window_vt_x, 0,
1177	TermWin_TotalWidth (), menuBar_TotalHeight ());
1178
1179	XMoveResizeWindow (display->display, TermWin.vt,	1152	XMoveResizeWindow (dpy, vt,
1180	window_vt_x, window_vt_y,	1153	window_vt_x, window_vt_y,
1181	TermWin_TotalWidth (), TermWin_TotalHeight ());	1154	width, height);
		1155
		1156	#ifdef HAVE_BG_PIXMAP
		1157	if (bgPixmap.window_size_sensitive ())
		1158	update_background ();
		1159	#endif
		1160
1182	scr_clear ();	1161	scr_clear ();
1183	#ifdef XPM_BACKGROUND
1184	resize_pixmap ();
1185	#endif
1186	}	1162	}
1187		1163
1188	if (fix_screen || old_height == 0)	1164	if (fix_screen || old_height == 0)
1189	{
1190	int curr_screen = -1;
1191	int old_ncol = prev_ncol;
1192
1193	/* scr_reset only works on the primary screen */
1194	if (old_height) /* this is not the first time through */
1195	{
1196	unsigned int ncol = TermWin.ncol;
1197	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1198	curr_screen = scr_change_screen (PRIMARY);
1199	TermWin.ncol = ncol;
1200	}
1201
1202	scr_reset ();	1165	scr_reset ();
1203		1166
1204	if (curr_screen >= 0) /* this is not the first time through */	1167	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1205	{	1168	//scr_touch (false);
1206	scr_change_screen (curr_screen);
1207	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1208	}
1209	}
1210		1169
1211	old_width = szHint.width;	1170	#ifdef HAVE_BG_PIXMAP
1212	old_height = szHint.height;	1171	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1172	// if (bgPixmap.pixmap)
		1173	// scr_touch (false);
		1174	#endif
1213		1175
1214	#ifdef USE_XIM	1176	#ifdef USE_XIM
1215	IMSetStatusPosition ();	1177	IMSetPosition ();
1216	#endif	1178	#endif
1217	}	1179	}
1218		1180
1219	/*	1181	/*
1220	* Set the width/height of the vt window in characters. Units are pixels.	1182	* Set the width/height of the vt window in characters. Units are pixels.
1221	* good for toggling 80/132 columns	1183	* good for toggling 80/132 columns
1222	*/	1184	*/
1223	void	1185	void
1224	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1186	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1225	{	1187	{
1226	XWindowAttributes wattr;	1188	XWindowAttributes wattr;
1227		1189
1228	if (width == 0 || height == 0)	1190	if (newwidth == 0 || newheight == 0)
1229	{	1191	{
1230	XGetWindowAttributes (display->display, display->root, &wattr);	1192	XGetWindowAttributes (dpy, display->root, &wattr);
		1193
1231	if (width == 0)	1194	if (newwidth == 0)
1232	width = wattr.width - szHint.base_width;	1195	newwidth = wattr.width - szHint.base_width;
1233	if (height == 0)	1196	if (newheight == 0)
1234	height = wattr.height - szHint.base_height;	1197	newheight = wattr.height - szHint.base_height;
1235	}
1236	if (width != TermWin.width || height != TermWin.height)
1237	{	1198	}
		1199
		1200	if (newwidth != width || newheight != height)
		1201	{
1238	width += szHint.base_width;	1202	newwidth += szHint.base_width;
1239	height += szHint.base_height;	1203	newheight += szHint.base_height;
1240	resize_all_windows (width, height, 0);	1204	resize_all_windows (newwidth, newheight, 0);
1241	}	1205	}
1242	}	1206	}
1243		1207
1244	/* -------------------------------------------------------------------- *	1208	/* -------------------------------------------------------------------- *
1245	* - X INPUT METHOD ROUTINES - *	1209	* - X INPUT METHOD ROUTINES - *
1246	* -------------------------------------------------------------------- */	1210	* -------------------------------------------------------------------- */
1247	#ifdef USE_XIM	1211	#ifdef USE_XIM
1248		1212
1249	void	1213	void
		1214	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1215	{
		1216	fg = pix_colors [Color_fg];
		1217	bg = pix_colors [Color_bg];
		1218	}
		1219
		1220	void
1250	rxvt_term::im_set_size (XRectangle *size)	1221	rxvt_term::im_set_size (XRectangle &size)
1251	{	1222	{
1252	size->x = TermWin.int_bwidth;	1223	// the int_bwidth terms make no sense to me
1253	size->y = TermWin.int_bwidth;	1224	size.x = int_bwidth;
1254	size->width = Width2Pixel (TermWin.ncol);	1225	size.y = int_bwidth;
1255	size->height = Height2Pixel (TermWin.nrow);	1226	size.width = Width2Pixel (ncol) + int_bwidth;
		1227	size.height = Height2Pixel (nrow) + int_bwidth;
1256	}	1228	}
1257		1229
1258	void	1230	void
1259	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1231	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1232	XRectangle &status_rect,
		1233	const XRectangle &needed_rect)
1260	{	1234	{
1261	*fg = PixColors[Color_fg];	1235	preedit_rect.x = needed_rect.width;
1262	*bg = PixColors[Color_bg];	1236	preedit_rect.y = 0;
		1237	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1238	preedit_rect.height = fheight;
		1239
		1240	status_rect.x = 0;
		1241	status_rect.y = 0;
		1242	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1243	status_rect.height = fheight;
1263	}	1244	}
1264		1245
1265	/* Checking whether input method is running. */	1246	/* Checking whether input method is running. */
1266	bool	1247	bool
1267	rxvt_term::IMisRunning ()	1248	rxvt_term::IMisRunning ()
1268	{	1249	{
1269	char *p;	1250	char *p;
1270	Atom atom;	1251	Atom atom;
1271	Window win;	1252	Window win;
1272	char server[IMBUFSIZ];	1253	char server[IMBUFSIZ];
1273		1254
1274	/* get current locale modifier */	1255	/* get current locale modifier */
1275	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1256	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1276	{	1257	{
1277	STRCPY (server, "@server=");	1258	strcpy (server, "@server=");
1278	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1259	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1260
1279	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1261	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1280	*p = '\0';	1262	*p = '\0';
1281		1263
1282	atom = XInternAtom (display->display, server, False);	1264	atom = XInternAtom (dpy, server, False);
1283	win = XGetSelectionOwner (display->display, atom);	1265	win = XGetSelectionOwner (dpy, atom);
		1266
1284	if (win != None)	1267	if (win != None)
1285	return True;	1268	return True;
1286	}	1269	}
		1270
1287	return False;	1271	return False;
1288	}	1272	}
1289		1273
1290	void	1274	void
1291	rxvt_term::IMSendSpot ()	1275	rxvt_term::IMSendSpot ()
1292	{	1276	{
1293	XPoint spot;	1277	XPoint nspot;
1294	XVaNestedList preedit_attr;	1278	XVaNestedList preedit_attr;
1295		1279
1296	if (Input_Context == NULL	1280	if (!Input_Context
1297	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1281	|| !focus
1298	|| ! (event_type == KeyPress	1282	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1299	|| event_type == Expose
1300	|| event_type == NoExpose
1301	|| event_type == SelectionNotify
1302	|| event_type == ButtonRelease || event_type == FocusIn)
1303	|| !IMisRunning ())
1304	return;	1283	return;
1305		1284
1306	im_set_position (&spot);	1285	im_set_position (nspot);
		1286
		1287	if (nspot.x == spot.x && nspot.y == spot.y)
		1288	return;
		1289
		1290	spot = nspot;
1307		1291
1308	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1292	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1309	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1293	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1310	XFree (preedit_attr);	1294	XFree (preedit_attr);
1311	}	1295	}
1312		1296
1313	void	1297	void
1314	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1315	XRectangle * needed_rect)
1316	{
1317	int mbh, vtx = 0;
1318
1319	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1320	vtx = scrollbar_TotalWidth ();
1321
1322	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1323	mbh -= TermWin.lineSpace;
1324
1325	preedit_rect->x = needed_rect->width + vtx;
1326	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1327
1328	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1329	preedit_rect->height = Height2Pixel (1);
1330
1331	status_rect->x = vtx;
1332	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1333
1334	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1335	status_rect->height = Height2Pixel (1);
1336	}
1337
1338	void
1339	rxvt_term::im_destroy ()	1298	rxvt_term::im_destroy ()
1340	{	1299	{
1341	if (Input_Context)
1342	{
1343	XDestroyIC (Input_Context);
1344	Input_Context = NULL;
1345	}
1346
1347	if (input_method)	1300	if (input_method)
1348	{	1301	{
		1302	if (Input_Context && input_method->xim)
		1303	XDestroyIC (Input_Context);
		1304
1349	display->put_xim (input_method);	1305	display->put_xim (input_method);
1350	input_method = 0;	1306	input_method = 0;
1351	}	1307	}
		1308
		1309	Input_Context = 0;
1352	}	1310	}
		1311
		1312	#ifdef ENABLE_XIM_ONTHESPOT
		1313
		1314	static void
		1315	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1316	{
		1317	((rxvt_term *)client_data)->make_current ();
		1318	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1319	}
		1320
		1321	static void
		1322	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1323	{
		1324	((rxvt_term *)client_data)->make_current ();
		1325	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1326	}
		1327
		1328	static void
		1329	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1330	{
		1331	rxvt_term *term = (rxvt_term *)client_data;
		1332	XIMText *text = call_data->text;
		1333
		1334	term->make_current ();
		1335
		1336	if (text)
		1337	{
		1338	void *str;
		1339
		1340	if (!text->encoding_is_wchar && text->string.multi_byte)
		1341	{
		1342	// of course, X makes it ugly again
		1343	if (term->rs[Rs_imLocale])
		1344	SET_LOCALE (term->rs[Rs_imLocale]);
		1345
		1346	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1347	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1348
		1349	if (term->rs[Rs_imLocale])
		1350	SET_LOCALE (term->locale);
		1351	}
		1352	else
		1353	str = (void *)text->string.wide_char;
		1354
		1355	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1356	DT_INT, call_data->caret,
		1357	DT_INT, call_data->chg_first,
		1358	DT_INT, call_data->chg_length,
		1359	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1360	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1361	DT_END));
		1362	}
		1363	else
		1364	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1365	DT_INT, call_data->caret,
		1366	DT_INT, call_data->chg_first,
		1367	DT_INT, call_data->chg_length,
		1368	DT_END));
		1369	}
		1370
		1371	#if 0
		1372	static void
		1373	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1374	{
		1375	((rxvt_term *)client_data)->make_current ();
		1376	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1377	DT_INT, call_data->position,
		1378	DT_INT, call_data->direction,
		1379	DT_INT, call_data->style,
		1380	DT_END));
		1381	}
		1382	#endif
		1383
		1384	#endif
1353		1385
1354	/*	1386	/*
1355	* Try to open a XIM with the current modifiers, then see if we can	1387	* Try to open a XIM with the current modifiers, then see if we can
1356	* open a suitable preedit type	1388	* open a suitable preedit type
1357	*/	1389	*/
1358	bool	1390	bool
1359	rxvt_term::IM_get_IC (const char *modifiers)	1391	rxvt_term::IM_get_IC (const char *modifiers)
1360	{	1392	{
1361	int i, j, found;	1393	int i, j, found;
1362	XIM xim;	1394	XIM xim;
1363	XPoint spot;	1395	XPoint spot;
1364	XRectangle rect, status_rect, needed_rect;	1396	XRectangle rect, status_rect, needed_rect;
1365	unsigned long fg, bg;	1397	unsigned long fg, bg;
1366	const char *p;	1398	const char *p;
1367	char **s;	1399	char **s;
1368	XIMStyles *xim_styles;	1400	XIMStyles *xim_styles;
1369	XVaNestedList preedit_attr, status_attr;	1401	#ifdef ENABLE_XIM_ONTHESPOT
		1402	XIMCallback xcb[4];
		1403	#endif
		1404
		1405	set_environ (envv);
1370		1406
1371	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1407	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1372	return false;	1408	return false;
1373		1409
1374	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1375	input_method = display->get_xim (locale, modifiers);	1410	input_method = display->get_xim (locale, modifiers);
1376	if (input_method == NULL)	1411	if (input_method == NULL)
1377	return false;	1412	return false;
1378		1413
1379	xim = input_method->xim;	1414	xim = input_method->xim;
		1415	spot.x = spot.y = -1;
1380		1416
1381	xim_styles = NULL;	1417	xim_styles = NULL;
1382	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1418	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1383	|| !xim_styles || !xim_styles->count_styles)	1419	|| !xim_styles || !xim_styles->count_styles)
1384	{	1420	{
1385	display->put_xim (input_method);	1421	im_destroy ();
1386	return false;	1422	return false;
1387	}	1423	}
1388		1424
1389	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1425	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1426
		1427	for (int pi = 0; pi < 2; pi++)
		1428	{
		1429	p = pet[pi];
		1430
		1431	if (!p)
		1432	continue;
		1433
1390	s = rxvt_splitcommastring (p);	1434	s = rxvt_splitcommastring (p);
		1435
1391	for (i = found = 0; !found && s[i]; i++)	1436	for (i = found = 0; !found && s[i]; i++)
1392	{	1437	{
1393	if (!STRCMP (s[i], "OverTheSpot"))	1438	if (!strcmp (s[i], "OverTheSpot"))
1394	input_style = (XIMPreeditPosition | XIMStatusNothing);	1439	input_style = XIMPreeditPosition | XIMStatusNothing;
1395	else if (!STRCMP (s[i], "OffTheSpot"))	1440	else if (!strcmp (s[i], "OffTheSpot"))
1396	input_style = (XIMPreeditArea | XIMStatusArea);	1441	input_style = XIMPreeditArea | XIMStatusArea;
1397	else if (!STRCMP (s[i], "Root"))	1442	else if (!strcmp (s[i], "Root"))
1398	input_style = (XIMPreeditNothing | XIMStatusNothing);	1443	input_style = XIMPreeditNothing | XIMStatusNothing;
		1444	else if (!strcmp (s[i], "None"))
		1445	input_style = XIMPreeditNone | XIMStatusNone;
		1446	#ifdef ENABLE_XIM_ONTHESPOT
		1447	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1448	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1449	#endif
		1450	else
		1451	input_style = XIMPreeditNothing | XIMStatusNothing;
1399		1452
1400	for (j = 0; j < xim_styles->count_styles; j++)	1453	for (j = 0; j < xim_styles->count_styles; j++)
1401	if (input_style == xim_styles->supported_styles[j])	1454	if (input_style == xim_styles->supported_styles[j])
1402	{	1455	{
		1456	rxvt_freecommastring (s);
		1457
1403	found = 1;	1458	found = 1;
1404	break;	1459	goto foundpet;
		1460	}
		1461
1405	}	1462	}
1406	}
1407		1463
1408	for (i = 0; s[i]; i++)	1464	rxvt_freecommastring (s);
1409	free (s[i]);	1465	}
1410		1466
1411	free (s);	1467	foundpet:
		1468
1412	XFree (xim_styles);	1469	XFree (xim_styles);
1413		1470
1414	if (!found)	1471	if (!found)
1415	{	1472	{
1416	display->put_xim (input_method);	1473	im_destroy ();
1417	return false;	1474	return false;
1418	}	1475	}
1419		1476
1420	preedit_attr = status_attr = NULL;	1477	XFontSet fs = 0;
		1478	XVaNestedList preedit_attr = 0, status_attr = 0;
		1479
		1480	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1481	{
		1482	// fake us a font-set, please
		1483	char **missing_charset_list;
		1484	int missing_charset_count;
		1485	char *def_string;
		1486	char pat[512];
		1487
		1488	sprintf (pat,
		1489	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1490	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1491	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1492	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1493	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1494	"*",
		1495	fheight,
		1496	fheight + 1, fheight - 1,
		1497	fheight - 2, fheight + 2);
		1498
		1499	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1500	&missing_charset_list, &missing_charset_count, &def_string);
		1501
		1502	if (missing_charset_list)
		1503	XFreeStringList (missing_charset_list);
		1504
		1505	if (!fs)
		1506	{
		1507	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1508	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1509	}
		1510	}
1421		1511
1422	if (input_style & XIMPreeditPosition)	1512	if (input_style & XIMPreeditPosition)
1423	{	1513	{
1424	im_set_size (&rect);	1514	im_set_size (rect);
1425	im_set_position (&spot);	1515	im_set_position (spot);
1426	im_set_color (&fg, &bg);	1516	im_set_color (fg, bg);
1427		1517
1428	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1518	preedit_attr = XVaCreateNestedList (0,
		1519	XNForeground, fg,
		1520	XNBackground, bg,
		1521	XNArea, &rect,
1429	XNSpotLocation, &spot,	1522	XNSpotLocation, &spot,
1430	XNForeground, fg, XNBackground, bg,
1431	//XNFontSet, TermWin.fontset,	1523	XNFontSet, fs,
1432	NULL);	1524	NULL);
1433	}	1525	}
1434	else if (input_style & XIMPreeditArea)	1526	else if (input_style & XIMPreeditArea)
1435	{	1527	{
1436	im_set_color (&fg, &bg);	1528	im_set_color (fg, bg);
1437		1529
1438	/*	1530	/*
1439	* The necessary width of preedit area is unknown	1531	* The necessary width of preedit area is unknown
1440	* until create input context.	1532	* until create input context.
1441	*/	1533	*/
1442	needed_rect.width = 0;	1534	needed_rect.width = 0;
1443
1444	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1535	im_set_preedit_area (rect, status_rect, needed_rect);
1445		1536
1446	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1537	preedit_attr = XVaCreateNestedList (0,
		1538	XNForeground, fg,
1447	XNForeground, fg, XNBackground, bg,	1539	XNBackground, bg,
		1540	XNArea, &rect,
		1541	XNFontSet, fs,
		1542	NULL);
		1543	status_attr = XVaCreateNestedList (0,
		1544	XNForeground, fg,
		1545	XNBackground, bg,
		1546	XNArea, &status_rect,
1448	//XNFontSet, TermWin.fontset,	1547	XNFontSet, fs,
1449	NULL);	1548	NULL);
1450	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1549	}
1451	XNForeground, fg, XNBackground, bg,	1550	#if ENABLE_XIM_ONTHESPOT
1452	//XNFontSet, TermWin.fontset,	1551	else if (input_style & XIMPreeditCallbacks)
		1552	{
		1553	im_set_position (spot);
		1554
		1555	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1556	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1557	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1558	# if 0
		1559	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1560	# endif
		1561
		1562	preedit_attr = XVaCreateNestedList (0,
		1563	XNSpotLocation, &spot,
		1564	XNPreeditStartCallback, &xcb[0],
		1565	XNPreeditDoneCallback , &xcb[1],
		1566	XNPreeditDrawCallback , &xcb[2],
		1567	# if 0
		1568	XNPreeditCaretCallback, &xcb[3],
		1569	# endif
1453	NULL);	1570	NULL);
1454	}	1571	}
		1572	#endif
1455		1573
1456	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1574	Input_Context = XCreateIC (xim,
		1575	XNInputStyle, input_style,
1457	XNClientWindow, TermWin.parent[0],	1576	XNClientWindow, vt,
1458	XNFocusWindow, TermWin.parent[0],	1577	XNFocusWindow, parent[0],
1459	preedit_attr ? XNPreeditAttributes : NULL,	1578	preedit_attr ? XNPreeditAttributes : NULL,
1460	preedit_attr,	1579	preedit_attr,
1461	status_attr ? XNStatusAttributes : NULL,	1580	status_attr ? XNStatusAttributes : NULL,
1462	status_attr, NULL);	1581	status_attr, NULL);
		1582
1463	if (preedit_attr) XFree (preedit_attr);	1583	if (preedit_attr) XFree (preedit_attr);
1464	if (status_attr) XFree (status_attr);	1584	if (status_attr) XFree (status_attr);
		1585	if (fs) XFreeFontSet (dpy, fs);
1465		1586
1466	if (Input_Context == NULL)	1587	if (Input_Context == NULL)
1467	{	1588	{
1468	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1589	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1469	display->put_xim (input_method);	1590	im_destroy ();
1470	return false;	1591	return false;
1471	}	1592	}
1472		1593
1473	if (input_style & XIMPreeditArea)	1594	#if 0
		1595	// unfortunately, only the focus window is used by XIM, hard to fix
		1596	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1597	vt_select_input ();
		1598	#endif
		1599
1474	IMSetStatusPosition ();	1600	IMSetPosition ();
1475		1601
1476	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1477	return true;	1602	return true;
1478	}	1603	}
1479		1604
1480	void	1605	void
1481	rxvt_term::im_cb ()	1606	rxvt_term::im_cb ()
1482	{	1607	{
1483	int i, found, had_im;	1608	int i;
1484	const char *p;	1609	const char *p;
1485	char **s;	1610	char **s;
1486	char buf[IMBUFSIZ];	1611	char buf[IMBUFSIZ];
1487		1612
		1613	make_current ();
		1614
1488	im_destroy ();	1615	im_destroy ();
1489		1616
1490	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1491	if (Input_Context)	1617	if (Input_Context)
1492	return;	1618	return;
1493		1619
1494	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1620	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1495	if (rs[Rs_imLocale])	1621	if (rs[Rs_imLocale])
…		…
1500	if (p && *p)	1626	if (p && *p)
1501	{	1627	{
1502	bool found = false;	1628	bool found = false;
1503		1629
1504	s = rxvt_splitcommastring (p);	1630	s = rxvt_splitcommastring (p);
		1631
1505	for (i = 0; s[i]; i++)	1632	for (i = 0; s[i]; i++)
1506	{	1633	{
1507	if (*s[i])	1634	if (*s[i])
1508	{	1635	{
1509	STRCPY (buf, "@im=");	1636	strcpy (buf, "@im=");
1510	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1637	strncat (buf, s[i], IMBUFSIZ - 5);
1511	if (IM_get_IC (buf))	1638	if (IM_get_IC (buf))
1512	{	1639	{
1513	found = true;	1640	found = true;
1514	break;	1641	break;
1515	}	1642	}
1516	}	1643	}
1517	}	1644	}
1518	for (i = 0; s[i]; i++)	1645
1519	free (s[i]);	1646	rxvt_freecommastring (s);
1520	free (s);
1521		1647
1522	if (found)	1648	if (found)
1523	goto done;	1649	goto done;
1524	}	1650	}
1525		1651
…		…
1537	SET_LOCALE (locale);	1663	SET_LOCALE (locale);
1538	#endif	1664	#endif
1539	}	1665	}
1540		1666
1541	void	1667	void
1542	rxvt_term::IMSetStatusPosition ()	1668	rxvt_term::IMSetPosition ()
1543	{	1669	{
1544	XRectangle preedit_rect, status_rect, *needed_rect;	1670	XRectangle preedit_rect, status_rect, *needed_rect;
1545	XVaNestedList preedit_attr, status_attr;	1671	XVaNestedList preedit_attr, status_attr;
1546		1672
1547	if (Input_Context == NULL	1673	if (!Input_Context
1548	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1674	|| !focus
		1675	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1549	|| !IMisRunning ())	1676	|| !IMisRunning ())
1550	return;	1677	return;
1551		1678
		1679	if (input_style & XIMPreeditPosition)
		1680	{
		1681	im_set_size (preedit_rect);
		1682	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1683
		1684	XSetICValues (Input_Context,
		1685	XNPreeditAttributes, preedit_attr, NULL);
		1686	}
		1687	else
		1688	{
1552	/* Getting the necessary width of preedit area */	1689	/* Getting the necessary width of preedit area */
1553	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1690	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1554	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1691	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1555	XFree (status_attr);	1692	XFree (status_attr);
1556		1693
1557	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1694	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1695	XFree (needed_rect);
1558		1696
1559	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1697	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1560	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1698	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1561		1699
1562	XSetICValues (Input_Context,	1700	XSetICValues (Input_Context,
1563	XNPreeditAttributes, preedit_attr,	1701	XNPreeditAttributes, preedit_attr,
1564	XNStatusAttributes, status_attr, NULL);	1702	XNStatusAttributes, status_attr,
		1703	NULL);
1565		1704
		1705	XFree (status_attr);
		1706	}
		1707
1566	XFree (preedit_attr);	1708	XFree (preedit_attr);
1567	XFree (status_attr);
1568	}	1709	}
1569	#endif /* USE_XIM */	1710	#endif /* USE_XIM */
1570		1711
1571	/*----------------------------------------------------------------------*/	1712	void
1572	rxvt_t rxvt_current_term;	1713	rxvt_term::get_window_origin (int &x, int &y)
		1714	{
		1715	Window cr;
		1716	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1717	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1718	}
		1719
		1720	Pixmap
		1721	rxvt_term::get_pixmap_property (int prop_id)
		1722	{
		1723	if (prop_id > 0 && prop_id < NUM_XA)
		1724	if (xa[prop_id])
		1725	{
		1726	int aformat;
		1727	unsigned long nitems, bytes_after;
		1728	Atom atype;
		1729	unsigned char *prop = NULL;
		1730	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1731	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1732	&nitems, &bytes_after, &prop);
		1733	if (result == Success && prop && atype == XA_PIXMAP)
		1734	{
		1735	return *(Pixmap *)prop;
		1736	}
		1737	}
		1738	return None;
		1739	}
		1740
		1741	#ifdef HAVE_BG_PIXMAP
		1742	# if TRACE_PIXMAPS
		1743	# undef update_background
		1744	int rxvt_term::trace_update_background (const char *file, int line)
		1745	{
		1746	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1747	update_background ();
		1748	}
		1749	# endif
		1750
		1751	int
		1752	rxvt_term::update_background ()
		1753	{
		1754	bgPixmap.invalidate ();
		1755
		1756	/* no chance of real time refresh if we are blurring! */
		1757	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1758	bgPixmap.render ();
		1759	else
		1760	{
		1761	update_background_ev.stop ();
		1762
		1763	if (!bgPixmap.need_client_side_rendering())
		1764	update_background_ev.start (.05);
		1765	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1766	update_background_ev.start (.20); /* very slow !!! */
		1767	else
		1768	update_background_ev.start (.07);
		1769	}
		1770
		1771	return 0;
		1772	}
		1773
		1774	void
		1775	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1776	{
		1777	make_current ();
		1778	bgPixmap.render ();
		1779	refresh_check ();
		1780	}
		1781
		1782	#endif /* HAVE_BG_PIXMAP */
1573		1783
1574	/*----------------------- end-of-file (C source) -----------------------*/	1784	/*----------------------- end-of-file (C source) -----------------------*/

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