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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.70 by root, Mon Jul 26 18:01:19 2004 UTC vs.
Revision 1.295 by root, Fri Jan 4 20:39:42 2008 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>
45	#endif
46
47	#include <cstring>	41	#include <cstring>
48		42
		43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
		51	# endif
		52	#endif
		53
49	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
50		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
51	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
52		60
53	bool	61	bool
54	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
55	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
56	if (!locale || !STRNCMP (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	70	return false;
58		71
59	STRNCPY (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
61	return true;	74	return true;
62	}	75	}
63		76
		77	void
		78	rxvt_push_locale (const char *locale) NOTHROW
		79	{
		80	strcpy (savelocale, curlocale);
		81	rxvt_set_locale (locale);
		82	}
		83
		84	void
		85	rxvt_pop_locale () NOTHROW
		86	{
		87	rxvt_set_locale (savelocale);
		88	}
		89
64	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
66		92
67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	93	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68	{	94	{
69	compose_char *cc;	95	compose_char *cc;
70		96
71	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
73	cc = (*this)[c1];	99	cc = (*this)[c1];
74	while (cc)	100	while (cc)
75	{	101	{
…		…
123	return len;	149	return len;
124		150
125	}	151	}
126	#endif	152	#endif
127		153
128	void *
129	rxvt_term::operator new (size_t s)
130	{
131	void *p = malloc (s);
132
133	MEMSET (p, 0, s);
134	return p;
135	}
136
137	void
138	rxvt_term::operator delete (void *p, size_t s)
139	{
140	free (p);
141	}
142
143	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
144	:	155	{
145	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	#if HAVE_BG_PIXMAP
146	termwin_ev (this, &rxvt_term::x_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147	vt_ev (this, &rxvt_term::x_cb),	158	#endif
		159	#ifdef CURSOR_BLINK
		160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
		161	#endif
		162	#ifdef TEXT_BLINK
		163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
		164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		176	#endif
148	#ifdef HAVE_SCROLLBARS	177	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),	178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
150	#endif	179	#endif
151	#ifdef MENUBAR	180	#ifdef USE_XIM
152	menubar_ev (this, &rxvt_term::x_cb),	181	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
153	#endif
154	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif
157	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),
159	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162	#endif
163	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168	#endif	182	#endif
169	#ifdef POINTER_BLANK	183	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	184	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	185	#endif
		186	#ifndef NO_BELL
		187	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
		188	#endif
		189	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
		190	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
		191	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
		192	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
		193	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
		194	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		195	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		196
		197	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		198
		199	termlist.push_back (this);
		200
		201	#ifdef KEYSYM_RESOURCE
		202	keyboard = new keyboard_manager;
		203	#endif
		204	}
		205
		206	// clean up the most important stuff, do *not* call x or free mem etc.
		207	// for use before an emergency exit
		208	void
		209	rxvt_term::emergency_cleanup ()
		210	{
		211	if (cmd_pid)
		212	kill (-cmd_pid, SIGHUP);
		213
		214	pty_ev.stop ();
		215	delete pty; pty = 0;
		216	}
		217
		218	rxvt_term::~rxvt_term ()
		219	{
		220	termlist.erase (find (termlist.begin (), termlist.end(), this));
		221
		222	emergency_cleanup ();
		223
		224	#if ENABLE_STYLES
		225	for (int i = RS_styleCount; --i; )
		226	if (fontset[i] != fontset[0])
		227	delete fontset[i];
		228	#endif
		229	delete fontset[0];
		230
		231	if (display)
		232	{
		233	selection_clear ();
		234
172	#ifdef USE_XIM	235	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),	236	im_destroy ();
174	#endif
175	check_ev (this, &rxvt_term::check_cb),
176	destroy_ev (this, &rxvt_term::destroy_cb),
177	pty_ev (this, &rxvt_term::pty_cb),
178	incr_ev (this, &rxvt_term::incr_cb)
179	{
180	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181
182	termlist.push_back (this);
183	}
184
185	rxvt_term::~rxvt_term ()
186	{
187	termlist.erase (find (termlist.begin (), termlist.end(), this));
188
189	if (cmd_fd >= 0)
190	close (cmd_fd);
191
192	#ifndef NO_SETOWNER_TTYDEV
193	privileged_ttydev (RESTORE);
194	#endif
195	#ifdef UTMP_SUPPORT
196	privileged_utmp (RESTORE);
197	#endif
198
199	delete TermWin.fontset;
200
201	if (display)
202	{
203	selection_clear ();
204
205	#ifdef MENUBAR
206	if (menubarGC) XFreeGC (display->display, menubarGC);
207	#endif	237	#endif
208	#ifdef XTERM_SCROLLBAR	238	#ifdef XTERM_SCROLLBAR
209	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	239	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
210	if (ShadowGC) XFreeGC (display->display, ShadowGC);	240	if (ShadowGC) XFreeGC (dpy, ShadowGC);
211	#endif	241	#endif
212	#ifdef PLAIN_SCROLLBAR	242	#ifdef PLAIN_SCROLLBAR
213	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	243	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
214	#endif	244	#endif
215	#ifdef NEXT_SCROLLBAR	245	#ifdef NEXT_SCROLLBAR
216	if (blackGC) XFreeGC (display->display, blackGC);	246	if (blackGC) XFreeGC (dpy, blackGC);
217	if (whiteGC) XFreeGC (display->display, whiteGC);	247	if (whiteGC) XFreeGC (dpy, whiteGC);
218	if (grayGC) XFreeGC (display->display, grayGC);	248	if (grayGC) XFreeGC (dpy, grayGC);
219	if (darkGC) XFreeGC (display->display, darkGC);	249	if (darkGC) XFreeGC (dpy, darkGC);
220	if (stippleGC) XFreeGC (display->display, stippleGC);	250	if (stippleGC) XFreeGC (dpy, stippleGC);
221	if (dimple) XFreePixmap (display->display, dimple);	251	if (dimple) XFreePixmap (dpy, dimple);
222	if (upArrow) XFreePixmap (display->display, upArrow);	252	if (upArrow) XFreePixmap (dpy, upArrow);
223	if (downArrow) XFreePixmap (display->display, downArrow);	253	if (downArrow) XFreePixmap (dpy, downArrow);
224	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	254	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
225	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	255	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
226	#endif	256	#endif
227	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	257	#ifdef RXVT_SCROLLBAR
228	if (topShadowGC) XFreeGC (display->display, topShadowGC);	258	if (topShadowGC) XFreeGC (dpy, topShadowGC);
229	if (botShadowGC) XFreeGC (display->display, botShadowGC);	259	if (botShadowGC) XFreeGC (dpy, botShadowGC);
230	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	260	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
231	#endif	261	#endif
232	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	262	if (gc) XFreeGC (dpy, gc);
233		263
234	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235	delete menuBar.drawable;	264	delete drawable;
236	//if (menuBar.win)
237	// XDestroyWindow (display->display, menuBar.win);
238	#endif
239	delete TermWin.drawable;
240	// destroy all windows	265	// destroy all windows
241	if (TermWin.parent[0])	266	if (parent[0])
242	XDestroyWindow (display->display, TermWin.parent[0]);	267	XDestroyWindow (dpy, parent[0]);
243	}
244		268
245	// TODO: free pixcolours, colours should become part of rxvt_display	269	for (int i = 0; i < TOTAL_COLORS; i++)
		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	}
246		277
247	delete PixColors;	278	clear ();
		279	}
248		280
		281	#ifdef HAVE_BG_PIXMAP
		282	bgPixmap.destroy ();
		283	#endif
		284	display->flush (); /* ideally .put should do this */
249	displays.put (display);	285	displays.put (display);
250		286
251	scr_release ();	287	scr_release ();
252		288
253	/* clear all resources */	289	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	290	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	291	free (allocated [i]);
256		292
257	free (selection.text);	293	free (selection.text);
258	// TODO: manage env vars in child only(!)	294	// TODO: manage env vars in child only(!)
259	free (env_windowid);
260	free (env_display);	295	free (env_display);
261	free (env_term);	296	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	297	free (locale);
264	#if 0	298	free (v_buffer);
265	free (codeset);	299	free (incr_buf);
266	#endif
267		300
268	delete envv;	301	delete envv;
269	delete argv;	302	delete argv;
		303
		304	#ifdef KEYSYM_RESOURCE
		305	delete keyboard;
		306	#endif
		307	#ifndef NO_RESOURCES
		308	XrmDestroyDatabase (option_db);
		309	#endif
		310	}
		311
		312	// child has exited, usually destroys
		313	void
		314	rxvt_term::child_cb (ev::child &w, int status)
		315	{
		316	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		317
		318	cmd_pid = 0;
		319
		320	if (!option (Opt_hold))
		321	destroy ();
270	}	322	}
271		323
272	void	324	void
273	rxvt_term::destroy ()	325	rxvt_term::destroy ()
274	{	326	{
		327	if (destroy_ev.is_active ())
		328	return;
		329
		330	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		331
		332	#if ENABLE_OVERLAY
		333	scr_overlay_off ();
		334	#endif
		335
275	if (display)	336	if (display)
276	{	337	{
		338	#if USE_XIM
		339	im_ev.stop (display);
		340	#endif
		341	#if HAVE_SCROLLBARS
		342	scrollbar_ev.stop (display);
		343	#endif
		344	#if ENABLE_TRANSPARENCY || ENABLE_PERL
277	rootwin_ev.stop (display);	345	rootwin_ev.stop (display);
		346	#endif
		347	incr_ev.stop ();
278	termwin_ev.stop (display);	348	termwin_ev.stop (display);
279	vt_ev.stop (display);	349	vt_ev.stop (display);
280	#ifdef USE_XIM
281	im_destroy ();
282	im_ev.stop (display);
283	#endif
284	#ifdef HAVE_SCROLLBARS
285	scrollbar_ev.stop (display);
286	#endif
287	#ifdef MENUBAR
288	menubar_ev.stop (display);
289	#endif
290	}	350	}
291		351
292	check_ev.stop ();	352	flush_ev.stop ();
293	pty_ev.stop ();	353	pty_ev.stop ();
294	#ifdef CURSOR_BLINK	354	#ifdef CURSOR_BLINK
295	cursor_blink_ev.stop ();	355	cursor_blink_ev.stop ();
296	#endif	356	#endif
297	#ifdef TEXT_BLINK	357	#ifdef TEXT_BLINK
…		…
305	#endif	365	#endif
306	#ifdef POINTER_BLANK	366	#ifdef POINTER_BLANK
307	pointer_ev.stop ();	367	pointer_ev.stop ();
308	#endif	368	#endif
309		369
310	destroy_ev.start (0);	370	destroy_ev.start ();
311	}	371	}
312		372
313	void	373	void
314	rxvt_term::destroy_cb (time_watcher &w)	374	rxvt_term::destroy_cb (ev::idle &w, int revents)
315	{	375	{
316	SET_R (this);	376	make_current ();
317		377
318	delete this;	378	delete this;
319	}
320
321	/*----------------------------------------------------------------------*/
322	/* rxvt_init () */
323	bool
324	rxvt_term::init (int argc, const char *const *argv)
325	{
326	SET_R (this);
327
328	if (!init_vars ())
329	return false;
330
331	/*
332	* Save and then give up any super-user privileges
333	* If we need privileges in any area then we must specifically request it.
334	* We should only need to be root in these cases:
335	* 1. write utmp entries on some systems
336	* 2. chown tty on some systems
337	*/
338	privileges (SAVE);
339	privileges (IGNORE);
340
341	init_secondary ();
342
343	const char **cmd_argv = init_resources (argc, argv);
344
345	set_locale ("");
346
347	#if MENUBAR_MAX
348	menubar_read (rs[Rs_menu]);
349	#endif
350	#ifdef HAVE_SCROLLBARS
351	if (Options & Opt_scrollBar)
352	scrollBar.setIdle (); /* set existence for size calculations */
353	#endif
354
355	create_windows (argc, argv);
356
357	init_xlocale ();
358
359	scr_reset (); /* initialize screen */
360
361	#if 0
362	XSynchronize (display->display, True);
363	#endif
364
365	#ifdef HAVE_SCROLLBARS
366	if (Options & Opt_scrollBar)
367	resize_scrollbar (); /* create and map scrollbar */
368	#endif
369	#if (MENUBAR_MAX)
370	if (menubar_visible ())
371	XMapWindow (display->display, menuBar.win);
372	#endif
373	#ifdef TRANSPARENT
374	if (Options & Opt_transparent)
375	{
376	XSelectInput (display->display, display->root, PropertyChangeMask);
377	check_our_parents ();
378	}
379	#endif
380
381	rootwin_ev.start (display, display->root);
382
383	XMapWindow (display->display, TermWin.vt);
384	XMapWindow (display->display, TermWin.parent[0]);
385
386	init_command (cmd_argv);
387
388	pty_ev.start (cmd_fd, EVENT_READ);
389
390	check_ev.start ();
391
392	return true;
393	}
394
395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397	void
398	rxvt_init_signals ()
399	{
400	/* install exit handler for cleanup */
401	#if 0
402	#ifdef HAVE_ATEXIT
403	atexit (rxvt_clean_exit);
404	#else
405	#endif
406	#endif
407
408	struct sigaction sa;
409
410	sigfillset (&sa.sa_mask);
411	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
412	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
413	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
414	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
415	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
416	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
417	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
418
419	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
420	/* signal (SIGURG, SIG_DFL); */
421
422	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
423	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
424	}
425
426	/* ------------------------------------------------------------------------- *
427	* SIGNAL HANDLING & EXIT HANDLER *
428	* ------------------------------------------------------------------------- */
429	/*
430	* Catch a SIGCHLD signal and exit if the direct child has died
431	*/
432
433	void rxvt_term::child_exited (int pid)
434	{
435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436	if (pid == (*t)->cmd_pid)
437	{
438	(*t)->destroy ();
439	break;
440	}
441	}
442
443	/* ARGSUSED */
444	/* EXTPROTO */
445	RETSIGTYPE
446	rxvt_Child_signal (int sig __attribute__ ((unused)))
447	{
448	int pid, save_errno = errno;
449
450	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
451	rxvt_term::child_exited (pid);
452
453	errno = save_errno;
454	}
455
456	/*
457	* Catch a fatal signal and tidy up before quitting
458	*/
459	/* EXTPROTO */
460	RETSIGTYPE
461	rxvt_Exit_signal (int sig)
462	{
463	signal (sig, SIG_DFL);
464	#ifdef DEBUG_CMD
465	rxvt_warn ("caught signal %d, exiting.\n", sig);
466	#endif
467	rxvt_clean_exit ();
468	kill (getpid (), sig);
469	}
470
471	/* INTPROTO */
472	int
473	rxvt_xerror_handler (Display *display, XErrorEvent *event)
474	{
475	if (GET_R->allowedxerror == -1)
476	GET_R->allowedxerror = event->error_code;
477	else
478	{
479	old_xerror_handler (display, event);
480	GET_R->destroy ();
481	}
482
483	return 0;
484	}	379	}
485		380
486	/*----------------------------------------------------------------------*/	381	/*----------------------------------------------------------------------*/
487	/*	382	/*
488	* Exit gracefully, clearing the utmp entry and restoring tty attributes	383	* Exit gracefully, clearing the utmp entry and restoring tty attributes
489	* TODO: if debugging, this should free up any known resources if we can	384	* TODO: if debugging, this should free up any known resources if we can
490	*/	385	*/
491	/* EXTPROTO */	386	static XErrorHandler old_xerror_handler;
492	void
493	rxvt_clean_exit ()
494	{
495	// TODO: rxvtd should clean up all ressources
496	if (GET_R)
497	GET_R->destroy ();
498	}
499		387
500	/* ------------------------------------------------------------------------- *	388	static void
501	* MEMORY ALLOCATION WRAPPERS *	389	rxvt_emergency_cleanup ()
502	* ------------------------------------------------------------------------- */
503	/* EXTPROTO */
504	void *
505	rxvt_malloc (size_t size)
506	{	390	{
507	void *p;	391	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
508		392	(*t)->emergency_cleanup ();
509	p = malloc (size);
510	if (p)
511	return p;
512
513	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
514	rxvt_clean_exit ();
515	exit (EXIT_FAILURE);
516	/* NOTREACHED */
517	}	393	}
518		394
519	/* EXTPROTO */	395	#if !ENABLE_MINIMAL
520	void *	396	static void
521	rxvt_calloc (size_t number, size_t size)	397	print_x_error (Display *dpy, XErrorEvent *event)
522	{	398	{
523	void *p;	399	char buffer[BUFSIZ];
524		400	char mesg[BUFSIZ];
525	p = calloc (number, size);	401	char number[32];
526	if (p)	402	char *mtype = "XlibMessage";
527	return p;	403	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
528		404	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
529	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	405	rxvt_warn ("An X Error occured, trying to continue after report.\n");
530	rxvt_clean_exit ();	406	rxvt_warn ("%s: %s\n", mesg, buffer);
531	exit (EXIT_FAILURE);	407	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
532	/* NOTREACHED */	408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		409	sprintf(number, "%d", event->request_code);
		410	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		411	rxvt_warn ("(which is %s)\n", buffer);
		412	if (event->request_code >= 128) {
		413	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		414	mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		416	}
		417	if ((event->error_code == BadWindow) ||
		418	(event->error_code == BadPixmap) ||
		419	(event->error_code == BadCursor) ||
		420	(event->error_code == BadFont) ||
		421	(event->error_code == BadDrawable) ||
		422	(event->error_code == BadColor) ||
		423	(event->error_code == BadGC) ||
		424	(event->error_code == BadIDChoice) ||
		425	(event->error_code == BadValue) ||
		426	(event->error_code == BadAtom)) {
		427	if (event->error_code == BadValue)
		428	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		429	mesg, BUFSIZ);
		430	else if (event->error_code == BadAtom)
		431	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		432	mesg, BUFSIZ);
		433	else
		434	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		435	mesg, BUFSIZ);
		436	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		437	}
		438	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		439	mesg, BUFSIZ);
		440	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
533	}	441	}
		442	#endif
534		443
535	/* EXTPROTO */	444	int
536	void *	445	rxvt_xerror_handler (Display *display, XErrorEvent *event)
537	rxvt_realloc (void *ptr, size_t size)
538	{	446	{
539	void *p;	447	if (GET_R->allowedxerror == -1)
540		448	GET_R->allowedxerror = event->error_code;
541	if (ptr)
542	p = realloc (ptr, size);
543	else	449	else
544	p = malloc (size);	450	{
545	if (p)	451	// GET_R is most likely not the terminal which caused the error,
		452	// so just output the error and continue
		453	#if ENABLE_MINIMAL
		454	old_xerror_handler (display, event);
		455	#else
		456	print_x_error (display, event);
		457	#endif
		458	}
		459
546	return p;	460	return 0;
		461	}
547		462
548	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	463	int
549	rxvt_clean_exit ();	464	rxvt_xioerror_handler (Display *display)
		465	{
		466	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		467	DisplayString (display));
		468	rxvt_emergency_cleanup ();
550	exit (EXIT_FAILURE);	469	_exit (EXIT_FAILURE);
551	/* NOTREACHED */
552	}	470	}
553		471
554	/* ------------------------------------------------------------------------- *	472	/*----------------------------------------------------------------------*/
555	* PRIVILEGED OPERATIONS *
556	* ------------------------------------------------------------------------- */
557	/* take care of suid/sgid super-user (root) privileges */
558	void	473	void
559	rxvt_term::privileges (int mode)	474	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
560	{	475	{
561	#if ! defined(__CYGWIN32__)	476	this->envv = envv;
562	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	477
563	/* setreuid () is the poor man's setuid (), seteuid () */	478	SET_R (this);
564	# define seteuid(a) setreuid(-1, (a))	479	set_locale ("");
565	# define setegid(a) setregid(-1, (a))	480	set_environ (envv); // few things in X do not call setlocale :(
566	# define HAVE_SETEUID	481
		482	init_vars ();
		483
		484	init_secondary ();
		485
		486	const char **cmd_argv = init_resources (argc, argv);
		487
		488	#ifdef KEYSYM_RESOURCE
		489	keyboard->register_done ();
567	# endif	490	#endif
568	# ifdef HAVE_SETEUID	491
569	switch (mode)	492	#ifdef HAVE_SCROLLBARS
570	{	493	if (option (Opt_scrollBar))
571	case IGNORE:	494	scrollBar.setIdle (); /* set existence for size calculations */
572	/*
573	* change effective uid/gid - not real uid/gid - so we can switch
574	* back to root later, as required
575	*/
576	seteuid (getuid ());
577	setegid (getgid ());
578	break;
579	case SAVE:
580	euid = geteuid ();
581	egid = getegid ();
582	break;
583	case RESTORE:
584	seteuid (euid);
585	setegid (egid);
586	break;
587	}
588	# else
589	switch (mode)
590	{
591	case IGNORE:
592	setuid (getuid ());
593	setgid (getgid ());
594	/* FALLTHROUGH */
595	case SAVE:
596	/* FALLTHROUGH */
597	case RESTORE:
598	break;
599	}
600	# endif	495	#endif
601	#endif
602	}
603		496
604	#ifdef UTMP_SUPPORT	497	pty = ptytty::create ();
605	void
606	rxvt_term::privileged_utmp (char action)
607	{
608	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
609	action, next_utmp_action, getpid ()));
610	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
611	|| (Options & Opt_utmpInhibit)
612	|| ttydev == NULL || *ttydev == '\0')
613	return;
614		498
615	privileges (RESTORE);	499	create_windows (argc, argv);
616	if (action == SAVE)
617	{
618	next_utmp_action = RESTORE;
619	makeutent (ttydev, rs[Rs_display_name]);
620	}
621	else
622	{ /* action == RESTORE */
623	next_utmp_action = IGNORE;
624	cleanutent ();
625	}
626	privileges (IGNORE);
627	}
628	#endif
629		500
630	#ifndef NO_SETOWNER_TTYDEV	501	init_xlocale ();
631	void
632	rxvt_term::privileged_ttydev (char action)
633	{
634	D_MAIN ((stderr,
635	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
636	action, next_tty_action, getpid ()));
637	if (next_tty_action != action || (action != SAVE && action != RESTORE)
638	|| ttydev == NULL || *ttydev == '\0')
639	return;
640		502
641	privileges (RESTORE);	503	scr_reset (); // initialize screen
642		504
643	if (action == SAVE)	505	#if 0
644	{	506	XSynchronize (dpy, True);
645	next_tty_action = RESTORE;
646	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
647	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
648	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
649	next_tty_action = IGNORE;
650	else
651	# endif	507	#endif
652		508
653	{	509	#ifdef HAVE_SCROLLBARS
654	chown (ttydev, getuid (), ttygid); /* fail silently */	510	if (option (Opt_scrollBar))
655	chmod (ttydev, ttymode);	511	resize_scrollbar (); /* create and map scrollbar */
656	# ifdef HAVE_REVOKE
657	revoke (ttydev);
658	# endif	512	#endif
		513	#ifdef HAVE_BG_PIXMAP
		514	{
		515	bgPixmap.set_target (this);
659		516
		517	#ifdef ENABLE_TRANSPARENCY
		518	if (option (Opt_transparent))
660	}	519	{
661	}	520	bgPixmap.set_transparent ();
662	else	521
663	{ /* action == RESTORE */	522	#ifdef HAVE_AFTERIMAGE
664	next_tty_action = IGNORE;	523	if (rs [Rs_blurradius])
665	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	524	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
666	chmod (ttydev, ttyfd_stat.st_mode);
667	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
668	# else
669	chmod (ttydev,
670	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
671	chown (ttydev, 0, 0);
672	# endif	525	#endif
		526	if (ISSET_PIXCOLOR (Color_tint))
		527	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
673		528
		529	if (rs [Rs_shade])
		530	bgPixmap.set_shade (rs [Rs_shade]);
		531
		532	bgPixmap.set_root_pixmap ();
		533	XSelectInput (dpy, display->root, PropertyChangeMask);
		534	rootwin_ev.start (display, display->root);
674	}	535	}
675
676	privileges (IGNORE);
677
678	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
679	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
680	action == RESTORE ? "Restoring" : (action ==
681	SAVE ? "Saving" :
682	"UNKNOWN ERROR for"), ttydev,
683	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
684	ttyfd_stat.st_gid));
685	# endif	536	#endif
686	}	537
		538	#ifdef BG_IMAGE_FROM_FILE
		539	if (rs[Rs_backgroundPixmap])
		540	{
		541	const char *p = rs[Rs_backgroundPixmap];
		542
		543	if ((p = strchr (p, ';')) != 0)
		544	{
		545	p++;
		546	bgPixmap.set_geometry (p);
		547	}
		548	else
		549	bgPixmap.set_defaultGeometry ();
		550
		551	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		552	if (!bgPixmap.window_position_sensitive ())
		553	update_background ();
		554	}
687	#endif	555	#endif
		556	}
		557	#endif
		558
		559	#if ENABLE_PERL
		560	rootwin_ev.start (display, display->root);
		561	#endif
		562
		563	set_colorfgbg ();
		564
		565	init_command (cmd_argv);
		566
		567	free (cmd_argv);
		568
		569	if (pty->pty >= 0)
		570	pty_ev.start (pty->pty, ev::READ);
		571
		572	HOOK_INVOKE ((this, HOOK_START, DT_END));
		573
		574	#if ENABLE_XEMBED
		575	if (rs[Rs_embed])
		576	{
		577	long info[2] = { 0, XEMBED_MAPPED };
		578
		579	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		580	32, PropModeReplace, (unsigned char *)&info, 2);
		581	}
		582	#endif
		583
		584	XMapWindow (dpy, vt);
		585	XMapWindow (dpy, parent[0]);
		586	}
		587
		588	static struct sig_handlers
		589	{
		590	ev::sig sw_term, sw_int;
		591
		592	/*
		593	* Catch a fatal signal and tidy up before quitting
		594	*/
		595	void sig_term (ev::sig &w, int revents);
		596
		597	sig_handlers ()
		598	{
		599	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		600	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		601	}
		602	} sig_handlers;
		603
		604	void
		605	sig_handlers::sig_term (ev::sig &w, int revents)
		606	{
		607	rxvt_emergency_cleanup ();
		608	w.stop ();
		609	kill (getpid (), w.signum);
		610	}
		611
		612	char **rxvt_environ; // startup environment
		613
		614	void
		615	rxvt_init ()
		616	{
		617	ptytty::init ();
		618
		619	if (!ev_default_loop (0))
		620	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		621
		622	rxvt_environ = environ;
		623
		624	signal (SIGHUP, SIG_IGN);
		625	signal (SIGPIPE, SIG_IGN);
		626
		627	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		628	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		629
		630	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		631	/* signal (SIGURG, SIG_DFL); */
		632
		633	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		634	// TODO: handle this with exceptions and tolerate the memory loss
		635	XSetIOErrorHandler (rxvt_xioerror_handler);
		636
		637	XrmInitialize ();
		638	}
688		639
689	/*----------------------------------------------------------------------*/	640	/*----------------------------------------------------------------------*/
690	/*	641	/*
691	* window size/position calculcations for XSizeHint and other storage.	642	* window size/position calculations for XSizeHint and other storage.
692	* if width/height are non-zero then override calculated width/height	643	* if width/height are non-zero then override calculated width/height
693	*/	644	*/
694	void	645	void
695	rxvt_term::window_calc (unsigned int width, unsigned int height)	646	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696	{	647	{
697	short recalc_x, recalc_y;	648	short recalc_x, recalc_y;
698	int x, y, sb_w, mb_h, flags;	649	int x, y, sb_w, flags;
699	unsigned int w, h;	650	unsigned int w, h;
700	unsigned int max_width, max_height;	651	unsigned int max_width, max_height;
701		652
702	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
703	TermWin.ncol, TermWin.nrow, szHint.width,
704	szHint.height));
705	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	653	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
706	szHint.win_gravity = NorthWestGravity;	654	szHint.win_gravity = NorthWestGravity;
707	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	655	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
708		656
709	recalc_x = recalc_y = 0;	657	recalc_x = recalc_y = 0;
710	flags = 0;	658	flags = 0;
		659
711	if (!parsed_geometry)	660	if (!parsed_geometry)
712	{	661	{
713	parsed_geometry = 1;	662	parsed_geometry = 1;
		663
714	if (rs[Rs_geometry])	664	if (rs[Rs_geometry])
715	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	665	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		666
716	if (flags & WidthValue)	667	if (flags & WidthValue)
717	{	668	{
718	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	669	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
719	szHint.flags |= USSize;	670	szHint.flags |= USSize;
720	}	671	}
		672
721	if (flags & HeightValue)	673	if (flags & HeightValue)
722	{	674	{
723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	675	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	676	szHint.flags |= USSize;
725	}	677	}
		678
726	if (flags & XValue)	679	if (flags & XValue)
727	{	680	{
728	szHint.x = x;	681	szHint.x = x;
729	szHint.flags |= USPosition;	682	szHint.flags |= USPosition;
		683
730	if (flags & XNegative)	684	if (flags & XNegative)
731	{	685	{
732	recalc_x = 1;	686	recalc_x = 1;
733	szHint.win_gravity = NorthEastGravity;	687	szHint.win_gravity = NorthEastGravity;
734	}	688	}
735	}	689	}
		690
736	if (flags & YValue)	691	if (flags & YValue)
737	{	692	{
738	szHint.y = y;	693	szHint.y = y;
739	szHint.flags |= USPosition;	694	szHint.flags |= USPosition;
		695
740	if (flags & YNegative)	696	if (flags & YNegative)
741	{	697	{
742	recalc_y = 1;	698	recalc_y = 1;
		699
743	if (szHint.win_gravity == NorthEastGravity)	700	if (szHint.win_gravity == NorthEastGravity)
744	szHint.win_gravity = SouthEastGravity;	701	szHint.win_gravity = SouthEastGravity;
745	else	702	else
746	szHint.win_gravity = SouthWestGravity;	703	szHint.win_gravity = SouthWestGravity;
747	}	704	}
748	}	705	}
749	}	706	}
750		707
751	/* TODO: BOUNDS */	708	/* TODO: BOUNDS */
752	TermWin.width = TermWin.ncol * TermWin.fwidth;	709	width = ncol * fwidth;
753	TermWin.height = TermWin.nrow * TermWin.fheight;	710	height = nrow * fheight;
754	max_width = MAX_COLS * TermWin.fwidth;	711	max_width = MAX_COLS * fwidth;
755	max_height = MAX_ROWS * TermWin.fheight;	712	max_height = MAX_ROWS * fheight;
756		713
757	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	714	szHint.base_width = szHint.base_height = 2 * int_bwidth;
758		715
759	sb_w = mb_h = 0;	716	sb_w = 0;
760	window_vt_x = window_vt_y = TermWin.int_bwidth;	717	window_vt_x = window_vt_y = int_bwidth;
761		718
762	if (scrollbar_visible ())	719	if (scrollBar.state)
763	{	720	{
764	sb_w = scrollbar_TotalWidth ();	721	sb_w = scrollbar_TotalWidth ();
765	szHint.base_width += sb_w;	722	szHint.base_width += sb_w;
		723
766	if (!(Options & Opt_scrollBar_right))	724	if (!option (Opt_scrollBar_right))
767	window_vt_x += sb_w;	725	window_vt_x += sb_w;
768	}	726	}
769		727
770	if (menubar_visible ())
771	{
772	mb_h = menuBar_TotalHeight ();
773	szHint.base_height += mb_h;
774	window_vt_y += mb_h;
775	}
776
777	szHint.width_inc = TermWin.fwidth;	728	szHint.width_inc = fwidth;
778	szHint.height_inc = TermWin.fheight;	729	szHint.height_inc = fheight;
779	szHint.min_width = szHint.base_width + szHint.width_inc;	730	szHint.min_width = szHint.base_width + szHint.width_inc;
780	szHint.min_height = szHint.base_height + szHint.height_inc;	731	szHint.min_height = szHint.base_height + szHint.height_inc;
781		732
782	if (width && width - szHint.base_width < max_width)	733	if (newwidth && newwidth - szHint.base_width < max_width)
783	{	734	{
784	szHint.width = width;	735	szHint.width = newwidth;
785	TermWin.width = width - szHint.base_width;	736	width = newwidth - szHint.base_width;
786	}	737	}
787	else	738	else
788	{	739	{
789	MIN_IT (TermWin.width, max_width);	740	min_it (width, max_width);
790	szHint.width = szHint.base_width + TermWin.width;	741	szHint.width = szHint.base_width + width;
791	}	742	}
792		743
793	if (height && height - szHint.base_height < max_height)	744	if (newheight && newheight - szHint.base_height < max_height)
794	{	745	{
795	szHint.height = height;	746	szHint.height = newheight;
796	TermWin.height = height - szHint.base_height;	747	height = newheight - szHint.base_height;
797	}	748	}
798	else	749	else
799	{	750	{
800	MIN_IT (TermWin.height, max_height);	751	min_it (height, max_height);
801	szHint.height = szHint.base_height + TermWin.height;	752	szHint.height = szHint.base_height + height;
802	}	753	}
803		754
804	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	755	if (scrollBar.state && option (Opt_scrollBar_right))
805	window_sb_x = szHint.width - sb_w;	756	window_sb_x = szHint.width - sb_w;
806		757
807	if (recalc_x)	758	if (recalc_x)
808	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	759	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
809	- szHint.width - 2 * TermWin.ext_bwidth);	760
810	if (recalc_y)	761	if (recalc_y)
811	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	762	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
812	- szHint.height - 2 * TermWin.ext_bwidth);
813		763
814	TermWin.ncol = TermWin.width / TermWin.fwidth;	764	ncol = width / fwidth;
815	TermWin.nrow = TermWin.height / TermWin.fheight;	765	nrow = height / fheight;
816	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
817	TermWin.ncol, TermWin.nrow, szHint.width,
818	szHint.height));
819	return;
820	}	766	}
821		767
822	/*----------------------------------------------------------------------*/	768	/*----------------------------------------------------------------------*/
823	/*	769	/*
824	* Tell the teletype handler what size the window is.	770	* Tell the teletype handler what size the window is.
825	* Called after a window size change.	771	* Called after a window size change.
826	*/	772	*/
827	void	773	void
828	rxvt_term::tt_winch ()	774	rxvt_term::tt_winch ()
829	{	775	{
		776	if (pty->pty < 0)
		777	return;
		778
830	struct winsize ws;	779	struct winsize ws;
831		780
832	if (cmd_fd < 0)
833	return;
834
835	ws.ws_col = TermWin.ncol;	781	ws.ws_col = ncol;
836	ws.ws_row = TermWin.nrow;	782	ws.ws_row = nrow;
837	ws.ws_xpixel = ws.ws_ypixel = 0;	783	ws.ws_xpixel = width;
838	#ifndef DEBUG_SIZE	784	ws.ws_ypixel = height;
839	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	785	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
840	#else	786
841	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	787	#if 0
842	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	788	// TIOCSWINSZ is supposed to do this automatically and correctly
843	# ifdef SIGWINCH
844	else if (cmd_pid) /* force through to the command */	789	if (cmd_pid) /* force through to the command */
845	kill (cmd_pid, SIGWINCH);	790	kill (-cmd_pid, SIGWINCH);
846	# endif
847	#endif	791	#endif
848	}	792	}
849		793
850	/*----------------------------------------------------------------------*/	794	/*----------------------------------------------------------------------*/
851	/* rxvt_change_font () - Switch to a new font */	795	/* set_fonts () - load and set the various fonts
852	/*	796	*
853	* init = 1 - initialize	797	* init = 1 - initialize
854	*	798	*
855	* fontname == FONT_UP - switch to bigger font	799	* fontname == FONT_UP - switch to bigger font
856	* fontname == FONT_DN - switch to smaller font	800	* fontname == FONT_DN - switch to smaller font
857	*/	801	*/
858	bool	802	bool
859	rxvt_term::change_font (const char *fontname)	803	rxvt_term::set_fonts ()
860	{	804	{
861	if (fontname == FONT_UP)
862	{
863	// TODO
864	}
865	else if (fontname == FONT_DN)
866	{
867	// TODO
868	}
869	else
870	{
871	rxvt_fontset *fs = new rxvt_fontset (this);	805	rxvt_fontset *fs = new rxvt_fontset (this);
		806	rxvt_fontprop prop;
872		807
873	if (fs && fs->populate (fontname ? fontname : "fixed"))	808	if (!fs
		809	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		810	|| !fs->realize_font (1))
		811	{
		812	delete fs;
		813	return false;
		814	}
		815
		816	#if ENABLE_STYLES
		817	for (int i = RS_styleCount; --i; )
		818	if (fontset[i] != fontset[0])
		819	delete fontset[i];
		820	#endif
		821
		822	delete fontset[0];
		823	fontset[0] = fs;
		824
		825	prop = (*fs)[1]->properties ();
		826	prop.height += lineSpace;
		827
		828	fs->set_prop (prop, false);
		829
		830	fwidth = prop.width;
		831	fheight = prop.height;
		832	fbase = prop.ascent;
		833
		834	for (int style = 1; style < 4; style++)
		835	{
		836	#if ENABLE_STYLES
		837	const char *res = rs[Rs_font + style];
		838
		839	if (res && !*res)
		840	fontset[style] = fontset[0];
		841	else
874	{	842	{
875	delete TermWin.fontset;	843	fontset[style] = fs = new rxvt_fontset (this);
876	TermWin.fontset = fs;	844	rxvt_fontprop prop2 = prop;
877	TermWin.fwidth = fs->base_font ()->width;
878	TermWin.fheight = fs->base_font ()->height;
879	TermWin.fbase = fs->base_font ()->ascent;
880		845
881	if (TermWin.parent[0])	846	if (res)
882	{	847	{
883	resize_all_windows (0, 0, 0);	848	fs->populate (res);
884	scr_remap_chars ();	849	fs->set_prop (prop2, false);
885	scr_touch (true);
886	}	850	}
		851	else
		852	{
		853	fs->populate (fontset[0]->fontdesc);
887		854
888	return true;	855	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		856	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		857
		858	fs->set_prop (prop2, true);
		859	}
		860
889	}	861	}
		862	#else
		863	fontset[style] = fontset[0];
		864	#endif
		865	}
		866
		867	if (parent[0])
890	}	868	{
		869	resize_all_windows (0, 0, 0);
		870	scr_remap_chars ();
		871	scr_touch (true);
		872	}
891		873
892	return false;	874	return true;
893	}	875	}
894		876
895	bool	877	void
896	rxvt_term::font_up_down (int n, int direction)	878	rxvt_term::set_string_property (Atom prop, const char *str, int len)
897	{	879	{
898	return false;	880	XChangeProperty (dpy, parent[0],
		881	prop, XA_STRING, 8, PropModeReplace,
		882	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		883	}
		884
		885	void
		886	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		887	{
		888	wchar_t *ws = rxvt_mbstowcs (str, len);
		889	char *s = rxvt_wcstoutf8 (ws);
		890
		891	XChangeProperty (dpy, parent[0],
		892	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		893	(const unsigned char *)s, strlen (s));
		894
		895	free (s);
		896	free (ws);
899	}	897	}
900		898
901	/*----------------------------------------------------------------------*/	899	/*----------------------------------------------------------------------*/
902	/*----------------------------------------------------------------------*/	900	/*----------------------------------------------------------------------*/
903	/* xterm sequences - title, iconName, color (exptl) */	901	/* xterm sequences - title, iconName, color (exptl) */
904	void	902	void
905	rxvt_term::set_title (const char *str)	903	rxvt_term::set_title (const char *str)
906	{	904	{
907	#ifdef SMART_WINDOW_TITLE	905	set_string_property (XA_WM_NAME, str);
908	char *name;	906	#if ENABLE_EWMH
909		907	set_utf8_property (xa[XA_NET_WM_NAME], str);
910	if (!XFetchName (display->display, TermWin.parent[0], &name))
911	name = NULL;
912
913	if (name == NULL || STRCMP (name, str))
914	#endif
915	XStoreName (display->display, TermWin.parent[0], str);
916
917	#ifdef SMART_WINDOW_TITLE
918	if (name)
919	XFree (name);
920	#endif	908	#endif
921	}	909	}
922		910
923	void	911	void
924	rxvt_term::set_icon_name (const char *str)	912	rxvt_term::set_icon_name (const char *str)
925	{	913	{
926	#ifdef SMART_WINDOW_TITLE	914	set_string_property (XA_WM_ICON_NAME, str);
927	char *name;	915	#if ENABLE_EWMH
928		916	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
929	if (!XGetIconName (display->display, TermWin.parent[0], &name))
930	name = NULL;
931
932	if (name == NULL || STRCMP (name, str))
933	#endif	917	#endif
934	XSetIconName (display->display, TermWin.parent[0], str);
935
936	#ifdef SMART_WINDOW_TITLE
937	if (name)
938	XFree (name);
939	#endif
940	}	918	}
941		919
		920	void
		921	rxvt_term::set_window_color (int idx, const char *color)
		922	{
942	#ifdef XTERM_COLOR_CHANGE	923	#ifdef XTERM_COLOR_CHANGE
943	void
944	rxvt_term::set_window_color (int idx, const char *color)
945	{
946	rxvt_color xcol;	924	rxvt_color xcol;
947	int i;	925	int i;
948		926
949	if (color == NULL || *color == '\0')	927	if (color == NULL || *color == '\0')
950	return;	928	return;
951		929
		930	color = strdup (color);
		931	allocated.push_back ((void *)color);
		932	rs[Rs_color + idx] = color;
		933
952	/* handle color aliases */	934	/* handle color aliases */
953	if (isdigit (*color))	935	if (isdigit (*color))
954	{	936	{
955	i = atoi (color);	937	i = atoi (color);
		938
956	if (i >= 8 && i <= 15)	939	if (i >= 8 && i <= 15)
		940	{
957	{ /* bright colors */	941	/* bright colors */
958	i -= 8;
959	# ifndef NO_BRIGHTCOLOR
960	PixColors[idx] = PixColors[minBrightCOLOR + i];	942	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
961	SET_PIXCOLOR (idx);
962	goto Done;	943	goto done;
963	# endif
964
965	}	944	}
		945
966	if (i >= 0 && i <= 7)	946	if (i >= 0 && i <= 7)
		947	{
967	{ /* normal colors */	948	/* normal colors */
968	PixColors[idx] = PixColors[minCOLOR + i];	949	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
969	SET_PIXCOLOR (idx);
970	goto Done;	950	goto done;
971	}	951	}
972	}	952	}
973		953
974	if (!rXParseAllocColor (& xcol, color))	954	set_color (xcol, color);
975	return;
976
977	/* XStoreColor (display->display, XCMAP, XColor*); */
978		955
979	/*	956	/*
980	* FIXME: should free colors here, but no idea how to do it so instead,	957	* FIXME: should free colors here, but no idea how to do it so instead,
981	* so just keep gobbling up the colormap	958	* so just keep gobbling up the colormap
982	*/	959	*/
983	# if 0
984	for (i = Color_Black; i <= Color_White; i++)
985	if (PixColors[idx] == PixColors[i])
986	break;
987	if (i > Color_White)
988	{
989	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
990	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
991	DisplayPlanes (display->display, display->screen));
992	}
993	# endif
994		960
995	PixColors[idx] = xcol;	961	pix_colors_focused[idx] = xcol;
996	SET_PIXCOLOR (idx);
997		962
998	/* XSetWindowAttributes attr; */
999	/* Cursor cursor; */
1000	Done:	963	done:
1001	if (idx == Color_bg && ! (Options & Opt_transparent))
1002	XSetWindowBackground (display->display, TermWin.vt,
1003	PixColors[Color_bg]);
1004
1005	/* handle Color_BD, scrollbar background, etc. */	964	/*TODO: handle Color_BD, scrollbar background, etc. */
1006		965
1007	set_colorfgbg ();	966	update_fade_color (idx);
1008	recolour_cursor ();	967	recolour_cursor ();
1009	scr_touch (true);	968	scr_recolour ();
		969	#endif /* XTERM_COLOR_CHANGE */
1010	}	970	}
1011
1012	#else
1013	# define set_window_color (idx,color) ((void)0)
1014	#endif /* XTERM_COLOR_CHANGE */
1015		971
1016	void	972	void
1017	rxvt_term::recolour_cursor ()	973	rxvt_term::recolour_cursor ()
1018	{	974	{
1019	XColor xcol[2];	975	XColor fg, bg;
1020		976
1021	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];	977	(ISSET_PIXCOLOR (Color_pointer_fg)
1022	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];	978	? pix_colors_focused[Color_pointer_fg]
1023	XQueryColors (display->display, XCMAP, xcol, 2);	979	: pix_colors_focused[Color_fg]).get (fg);
1024	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	980
		981	(ISSET_PIXCOLOR (Color_pointer_bg)
		982	? pix_colors_focused[Color_pointer_bg]
		983	: pix_colors_focused[Color_bg]).get (bg);
		984
		985	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1025	}	986	}
1026		987
1027	/*----------------------------------------------------------------------*/	988	/*----------------------------------------------------------------------*/
1028	/*	989	/*
1029	* find if fg/bg matches any of the normal (low-intensity) colors	990	* find if fg/bg matches any of the normal (low-intensity) colors
1030	*/	991	*/
1031	void	992	void
1032	rxvt_term::set_colorfgbg ()	993	rxvt_term::set_colorfgbg ()
1033	{	994	{
1034	unsigned int i;	995	unsigned int i;
1035	const char *xpmb = "\0";	996	const char *xpmb = "";
1036	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	997	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037		998
1038	env_colorfgbg =
1039	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1040	STRCPY (fstr, "default");	999	strcpy (fstr, "default");
1041	STRCPY (bstr, "default");	1000	strcpy (bstr, "default");
1042	for (i = Color_Black; i <= Color_White; i++)	1001	for (i = Color_Black; i <= Color_White; i++)
1043	if (PixColors[Color_fg] == PixColors[i])	1002	if (pix_colors[Color_fg] == pix_colors[i])
1044	{	1003	{
1045	sprintf (fstr, "%d", (i - Color_Black));	1004	sprintf (fstr, "%d", (i - Color_Black));
1046	break;	1005	break;
1047	}	1006	}
		1007
1048	for (i = Color_Black; i <= Color_White; i++)	1008	for (i = Color_Black; i <= Color_White; i++)
1049	if (PixColors[Color_bg] == PixColors[i])	1009	if (pix_colors[Color_bg] == pix_colors[i])
1050	{	1010	{
1051	sprintf (bstr, "%d", (i - Color_Black));	1011	sprintf (bstr, "%d", (i - Color_Black));
1052	#ifdef XPM_BACKGROUND	1012	#ifdef BG_IMAGE_FROM_FILE
1053	xpmb = "default;";	1013	xpmb = "default;";
1054	#endif	1014	#endif
1055	break;	1015	break;
1056	}	1016	}
1057		1017
1058	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1018	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1059
1060	#ifndef NO_BRIGHTCOLOR
1061	colorfgbg = DEFAULT_RSTYLE;
1062	for (i = minCOLOR; i <= maxCOLOR; i++)
1063	{
1064	if (PixColors[Color_fg] == PixColors[i])
1065	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1066	if (PixColors[Color_bg] == PixColors[i])
1067	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1068	}
1069	#endif
1070	}	1019	}
1071		1020
1072	/*----------------------------------------------------------------------*/	1021	/*----------------------------------------------------------------------*/
1073	/*
1074	* Colour determination for low colour displays, routine from
1075	* Hans de Goede <hans@highrise.nl>
1076	*/
1077		1022
1078	int	1023	bool
1079	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1024	rxvt_term::set_color (rxvt_color &color, const char *name)
1080	{	1025	{
1081	if (!screen_in_out->set (display, colour))	1026	if (color.set (this, name))
1082	{
1083	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1084	return false;
1085	}
1086
1087	return true;	1027	return true;
		1028
		1029	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1030	return false;
		1031	}
		1032
		1033	void
		1034	rxvt_term::alias_color (int dst, int src)
		1035	{
		1036	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1088	}	1037	}
1089		1038
1090	/* -------------------------------------------------------------------- *	1039	/* -------------------------------------------------------------------- *
1091	* - WINDOW RESIZING - *	1040	* - WINDOW RESIZING - *
1092	* -------------------------------------------------------------------- */	1041	* -------------------------------------------------------------------- */
1093	void	1042	void
1094	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1043	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1095	{	1044	{
1096	int fix_screen;	1045	int fix_screen;
		1046	int old_width = szHint.width;
		1047	int old_height = szHint.height;
1097		1048
1098	#ifdef SMART_RESIZE
1099	int old_width = szHint.width, old_height = szHint.height;
1100	#endif
1101
1102	window_calc (width, height);	1049	window_calc (newwidth, newheight);
		1050
		1051	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1103	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1052	XSetWMNormalHints (dpy, parent[0], &szHint);
1104		1053
1105	if (!ignoreparent)	1054	if (!ignoreparent)
1106	{	1055	{
1107	#ifdef SMART_RESIZE	1056	#ifdef SMART_RESIZE
1108	/*	1057	/*
…		…
1112	int x, y, x1, y1;	1061	int x, y, x1, y1;
1113	int dx, dy;	1062	int dx, dy;
1114	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1063	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1115	Window unused_cr;	1064	Window unused_cr;
1116		1065
1117	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1066	XTranslateCoordinates (dpy, parent[0], display->root,
1118	0, 0, &x, &y, &unused_cr);	1067	0, 0, &x, &y, &unused_cr);
1119	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1068	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1120	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1069	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1121	/*	1070	/*
1122	* if display->root isn't the parent window, a WM will probably have offset	1071	* if display->root isn't the parent window, a WM will probably have offset
1123	* our position for handles and decorations. Counter it	1072	* our position for handles and decorations. Counter it
1124	*/	1073	*/
…		…
1126	{	1075	{
1127	x -= x1;	1076	x -= x1;
1128	y -= y1;	1077	y -= y1;
1129	}	1078	}
1130		1079
1131	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1080	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1132	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1081	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1133	dx = old_width - szHint.width;	1082	dx = old_width - szHint.width;
1134	dy = old_height - szHint.height;	1083	dy = old_height - szHint.height;
1135		1084
1136	/* Check position of the center of the window */	1085	/* Check position of the center of the window */
1137	if (x < x1) /* left half */	1086	if (x < x1) /* left half */
1138	dx = 0;	1087	dx = 0;
…		…
1141	if (y < y1) /* top half */	1090	if (y < y1) /* top half */
1142	dy = 0;	1091	dy = 0;
1143	else if (y == y1) /* exact center */	1092	else if (y == y1) /* exact center */
1144	dy /= 2;	1093	dy /= 2;
1145		1094
1146	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1095	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1147	szHint.width, szHint.height);	1096	szHint.width, szHint.height);
1148	#else	1097	#else
1149	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1098	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1150	#endif	1099	#endif
1151	}	1100	}
1152		1101
1153	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1102	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1154		1103
1155	if (fix_screen || width != old_width || height != old_height)	1104	if (fix_screen || newwidth != old_width || newheight != old_height)
1156	{	1105	{
1157	if (scrollbar_visible ())	1106	if (scrollBar.state)
1158	{	1107	{
1159	XMoveResizeWindow (display->display, scrollBar.win,	1108	XMoveResizeWindow (dpy, scrollBar.win,
1160	window_sb_x, 0,	1109	window_sb_x, 0,
1161	scrollbar_TotalWidth (), szHint.height);	1110	scrollbar_TotalWidth (), szHint.height);
1162	resize_scrollbar ();	1111	resize_scrollbar ();
1163	}	1112	}
1164		1113
1165	if (menubar_visible ())
1166	XMoveResizeWindow (display->display, menuBar.win,
1167	window_vt_x, 0,
1168	TermWin_TotalWidth (), menuBar_TotalHeight ());
1169
1170	XMoveResizeWindow (display->display, TermWin.vt,	1114	XMoveResizeWindow (dpy, vt,
1171	window_vt_x, window_vt_y,	1115	window_vt_x, window_vt_y,
1172	TermWin_TotalWidth (), TermWin_TotalHeight ());	1116	width, height);
		1117
		1118	#ifdef HAVE_BG_PIXMAP
		1119	if (bgPixmap.window_size_sensitive ())
		1120	update_background ();
		1121	#endif
		1122
1173	scr_clear ();	1123	scr_clear ();
1174	#ifdef XPM_BACKGROUND
1175	resize_pixmap ();
1176	#endif
1177	}	1124	}
1178		1125
1179	if (fix_screen || old_height == 0)	1126	if (fix_screen || old_height == 0)
1180	{
1181	int curr_screen = -1;
1182	int old_ncol = prev_ncol;
1183
1184	/* scr_reset only works on the primary screen */
1185	if (old_height) /* this is not the first time through */
1186	{
1187	unsigned int ncol = TermWin.ncol;
1188	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1189	curr_screen = scr_change_screen (PRIMARY);
1190	TermWin.ncol = ncol;
1191	}
1192
1193	scr_reset ();	1127	scr_reset ();
1194		1128
1195	if (curr_screen >= 0) /* this is not the first time through */	1129	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1196	{	1130	//scr_touch (false);
1197	scr_change_screen (curr_screen);
1198	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1199	}
1200	}
1201		1131
1202	old_width = szHint.width;	1132	#ifdef HAVE_BG_PIXMAP
1203	old_height = szHint.height;	1133	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1134	// if (bgPixmap.pixmap)
		1135	// scr_touch (false);
		1136	#endif
1204		1137
1205	#ifdef USE_XIM	1138	#ifdef USE_XIM
1206	IMSetStatusPosition ();	1139	IMSetPosition ();
1207	#endif	1140	#endif
1208	}	1141	}
1209		1142
1210	/*	1143	/*
1211	* Set the width/height of the vt window in characters. Units are pixels.	1144	* Set the width/height of the vt window in characters. Units are pixels.
1212	* good for toggling 80/132 columns	1145	* good for toggling 80/132 columns
1213	*/	1146	*/
1214	void	1147	void
1215	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1148	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1216	{	1149	{
1217	XWindowAttributes wattr;	1150	XWindowAttributes wattr;
1218		1151
1219	if (width == 0 || height == 0)	1152	if (newwidth == 0 || newheight == 0)
1220	{	1153	{
1221	XGetWindowAttributes (display->display, display->root, &wattr);	1154	XGetWindowAttributes (dpy, display->root, &wattr);
		1155
1222	if (width == 0)	1156	if (newwidth == 0)
1223	width = wattr.width - szHint.base_width;	1157	newwidth = wattr.width - szHint.base_width;
1224	if (height == 0)	1158	if (newheight == 0)
1225	height = wattr.height - szHint.base_height;	1159	newheight = wattr.height - szHint.base_height;
1226	}
1227	if (width != TermWin.width || height != TermWin.height)
1228	{	1160	}
		1161
		1162	if (newwidth != width || newheight != height)
		1163	{
1229	width += szHint.base_width;	1164	newwidth += szHint.base_width;
1230	height += szHint.base_height;	1165	newheight += szHint.base_height;
1231	resize_all_windows (width, height, 0);	1166	resize_all_windows (newwidth, newheight, 0);
1232	}	1167	}
1233	}	1168	}
1234		1169
1235	/* -------------------------------------------------------------------- *	1170	/* -------------------------------------------------------------------- *
1236	* - X INPUT METHOD ROUTINES - *	1171	* - X INPUT METHOD ROUTINES - *
1237	* -------------------------------------------------------------------- */	1172	* -------------------------------------------------------------------- */
1238	#ifdef USE_XIM	1173	#ifdef USE_XIM
1239		1174
1240	void	1175	void
		1176	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1177	{
		1178	fg = pix_colors [Color_fg];
		1179	bg = pix_colors [Color_bg];
		1180	}
		1181
		1182	void
1241	rxvt_term::im_set_size (XRectangle *size)	1183	rxvt_term::im_set_size (XRectangle &size)
1242	{	1184	{
1243	size->x = TermWin.int_bwidth;	1185	// the int_bwidth terms make no sense to me
1244	size->y = TermWin.int_bwidth;	1186	size.x = int_bwidth;
1245	size->width = Width2Pixel (TermWin.ncol);	1187	size.y = int_bwidth;
1246	size->height = Height2Pixel (TermWin.nrow);	1188	size.width = Width2Pixel (ncol) + int_bwidth;
		1189	size.height = Height2Pixel (nrow) + int_bwidth;
1247	}	1190	}
1248		1191
1249	void	1192	void
1250	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1193	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1194	XRectangle &status_rect,
		1195	const XRectangle &needed_rect)
1251	{	1196	{
1252	*fg = PixColors[Color_fg];	1197	preedit_rect.x = needed_rect.width;
1253	*bg = PixColors[Color_bg];	1198	preedit_rect.y = 0;
		1199	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1200	preedit_rect.height = fheight;
		1201
		1202	status_rect.x = 0;
		1203	status_rect.y = 0;
		1204	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1205	status_rect.height = fheight;
1254	}	1206	}
1255		1207
1256	/* Checking whether input method is running. */	1208	/* Checking whether input method is running. */
1257	bool	1209	bool
1258	rxvt_term::IMisRunning ()	1210	rxvt_term::IMisRunning ()
1259	{	1211	{
1260	char *p;	1212	char *p;
1261	Atom atom;	1213	Atom atom;
1262	Window win;	1214	Window win;
1263	char server[IMBUFSIZ];	1215	char server[IMBUFSIZ];
1264		1216
1265	/* get current locale modifier */	1217	/* get current locale modifier */
1266	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1218	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1267	{	1219	{
1268	STRCPY (server, "@server=");	1220	strcpy (server, "@server=");
1269	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1221	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1222
1270	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1223	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1271	*p = '\0';	1224	*p = '\0';
1272		1225
1273	atom = XInternAtom (display->display, server, False);	1226	atom = XInternAtom (dpy, server, False);
1274	win = XGetSelectionOwner (display->display, atom);	1227	win = XGetSelectionOwner (dpy, atom);
		1228
1275	if (win != None)	1229	if (win != None)
1276	return True;	1230	return True;
1277	}	1231	}
		1232
1278	return False;	1233	return False;
1279	}	1234	}
1280		1235
1281	void	1236	void
1282	rxvt_term::IMSendSpot ()	1237	rxvt_term::IMSendSpot ()
1283	{	1238	{
1284	XPoint spot;	1239	XPoint nspot;
1285	XVaNestedList preedit_attr;	1240	XVaNestedList preedit_attr;
1286		1241
1287	if (Input_Context == NULL	1242	if (!Input_Context
1288	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1243	|| !focus
1289	|| ! (event_type == KeyPress	1244	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1290	|| event_type == Expose
1291	|| event_type == NoExpose
1292	|| event_type == SelectionNotify
1293	|| event_type == ButtonRelease || event_type == FocusIn)
1294	|| !IMisRunning ())
1295	return;	1245	return;
1296		1246
1297	im_set_position (&spot);	1247	im_set_position (nspot);
		1248
		1249	if (nspot.x == spot.x && nspot.y == spot.y)
		1250	return;
		1251
		1252	spot = nspot;
1298		1253
1299	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1254	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1300	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1255	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1301	XFree (preedit_attr);	1256	XFree (preedit_attr);
1302	}	1257	}
1303		1258
1304	void	1259	void
1305	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1306	XRectangle * needed_rect)
1307	{
1308	int mbh, vtx = 0;
1309
1310	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1311	vtx = scrollbar_TotalWidth ();
1312
1313	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1314	mbh -= TermWin.lineSpace;
1315
1316	preedit_rect->x = needed_rect->width + vtx;
1317	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1318
1319	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1320	preedit_rect->height = Height2Pixel (1);
1321
1322	status_rect->x = vtx;
1323	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1324
1325	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1326	status_rect->height = Height2Pixel (1);
1327	}
1328
1329	void
1330	rxvt_term::im_destroy ()	1260	rxvt_term::im_destroy ()
1331	{	1261	{
1332	if (Input_Context)
1333	{
1334	XDestroyIC (Input_Context);
1335	Input_Context = NULL;
1336	}
1337
1338	if (input_method)	1262	if (input_method)
1339	{	1263	{
		1264	if (Input_Context && input_method->xim)
		1265	XDestroyIC (Input_Context);
		1266
1340	display->put_xim (input_method);	1267	display->put_xim (input_method);
1341	input_method = 0;	1268	input_method = 0;
1342	}	1269	}
		1270
		1271	Input_Context = 0;
1343	}	1272	}
		1273
		1274	#ifdef ENABLE_XIM_ONTHESPOT
		1275
		1276	static void
		1277	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1278	{
		1279	((rxvt_term *)client_data)->make_current ();
		1280	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1281	}
		1282
		1283	static void
		1284	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1285	{
		1286	((rxvt_term *)client_data)->make_current ();
		1287	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1288	}
		1289
		1290	static void
		1291	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1292	{
		1293	rxvt_term *term = (rxvt_term *)client_data;
		1294	XIMText *text = call_data->text;
		1295
		1296	term->make_current ();
		1297
		1298	if (text)
		1299	{
		1300	void *str;
		1301
		1302	if (!text->encoding_is_wchar && text->string.multi_byte)
		1303	{
		1304	// of course, X makes it ugly again
		1305	if (term->rs[Rs_imLocale])
		1306	SET_LOCALE (term->rs[Rs_imLocale]);
		1307
		1308	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1309	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1310
		1311	if (term->rs[Rs_imLocale])
		1312	SET_LOCALE (term->locale);
		1313	}
		1314	else
		1315	str = (void *)text->string.wide_char;
		1316
		1317	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1318	DT_INT, call_data->caret,
		1319	DT_INT, call_data->chg_first,
		1320	DT_INT, call_data->chg_length,
		1321	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1322	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1323	DT_END));
		1324	}
		1325	else
		1326	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1327	DT_INT, call_data->caret,
		1328	DT_INT, call_data->chg_first,
		1329	DT_INT, call_data->chg_length,
		1330	DT_END));
		1331	}
		1332
		1333	#if 0
		1334	static void
		1335	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1336	{
		1337	((rxvt_term *)client_data)->make_current ();
		1338	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1339	DT_INT, call_data->position,
		1340	DT_INT, call_data->direction,
		1341	DT_INT, call_data->style,
		1342	DT_END));
		1343	}
		1344	#endif
		1345
		1346	#endif
1344		1347
1345	/*	1348	/*
1346	* Try to open a XIM with the current modifiers, then see if we can	1349	* Try to open a XIM with the current modifiers, then see if we can
1347	* open a suitable preedit type	1350	* open a suitable preedit type
1348	*/	1351	*/
1349	bool	1352	bool
1350	rxvt_term::IM_get_IC (const char *modifiers)	1353	rxvt_term::IM_get_IC (const char *modifiers)
1351	{	1354	{
1352	int i, j, found;	1355	int i, j, found;
1353	XIM xim;	1356	XIM xim;
1354	XPoint spot;	1357	XPoint spot;
1355	XRectangle rect, status_rect, needed_rect;	1358	XRectangle rect, status_rect, needed_rect;
1356	unsigned long fg, bg;	1359	unsigned long fg, bg;
1357	const char *p;	1360	const char *p;
1358	char **s;	1361	char **s;
1359	XIMStyles *xim_styles;	1362	XIMStyles *xim_styles;
1360	XVaNestedList preedit_attr, status_attr;	1363	#ifdef ENABLE_XIM_ONTHESPOT
		1364	XIMCallback xcb[4];
		1365	#endif
		1366
		1367	set_environ (envv);
1361		1368
1362	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1369	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1363	return false;	1370	return false;
1364		1371
1365	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1366	input_method = display->get_xim (locale, modifiers);	1372	input_method = display->get_xim (locale, modifiers);
1367	if (input_method == NULL)	1373	if (input_method == NULL)
1368	return false;	1374	return false;
1369		1375
1370	xim = input_method->xim;	1376	xim = input_method->xim;
		1377	spot.x = spot.y = -1;
1371		1378
1372	xim_styles = NULL;	1379	xim_styles = NULL;
1373	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1380	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1374	|| !xim_styles || !xim_styles->count_styles)	1381	|| !xim_styles || !xim_styles->count_styles)
1375	{	1382	{
1376	display->put_xim (input_method);	1383	im_destroy ();
1377	return false;	1384	return false;
1378	}	1385	}
1379		1386
1380	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1387	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1388
		1389	for (int pi = 0; pi < 2; pi++)
		1390	{
		1391	p = pet[pi];
		1392
		1393	if (!p)
		1394	continue;
		1395
1381	s = rxvt_splitcommastring (p);	1396	s = rxvt_splitcommastring (p);
		1397
1382	for (i = found = 0; !found && s[i]; i++)	1398	for (i = found = 0; !found && s[i]; i++)
1383	{	1399	{
1384	if (!STRCMP (s[i], "OverTheSpot"))	1400	if (!strcmp (s[i], "OverTheSpot"))
1385	input_style = (XIMPreeditPosition | XIMStatusNothing);	1401	input_style = XIMPreeditPosition | XIMStatusNothing;
1386	else if (!STRCMP (s[i], "OffTheSpot"))	1402	else if (!strcmp (s[i], "OffTheSpot"))
1387	input_style = (XIMPreeditArea | XIMStatusArea);	1403	input_style = XIMPreeditArea | XIMStatusArea;
1388	else if (!STRCMP (s[i], "Root"))	1404	else if (!strcmp (s[i], "Root"))
1389	input_style = (XIMPreeditNothing | XIMStatusNothing);	1405	input_style = XIMPreeditNothing | XIMStatusNothing;
		1406	else if (!strcmp (s[i], "None"))
		1407	input_style = XIMPreeditNone | XIMStatusNone;
		1408	#ifdef ENABLE_XIM_ONTHESPOT
		1409	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1410	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1411	#endif
		1412	else
		1413	input_style = XIMPreeditNothing | XIMStatusNothing;
1390		1414
1391	for (j = 0; j < xim_styles->count_styles; j++)	1415	for (j = 0; j < xim_styles->count_styles; j++)
1392	if (input_style == xim_styles->supported_styles[j])	1416	if (input_style == xim_styles->supported_styles[j])
1393	{	1417	{
		1418	rxvt_freecommastring (s);
		1419
1394	found = 1;	1420	found = 1;
1395	break;	1421	goto foundpet;
		1422	}
		1423
1396	}	1424	}
1397	}
1398		1425
1399	for (i = 0; s[i]; i++)	1426	rxvt_freecommastring (s);
1400	free (s[i]);	1427	}
1401		1428
1402	free (s);	1429	foundpet:
		1430
1403	XFree (xim_styles);	1431	XFree (xim_styles);
1404		1432
1405	if (!found)	1433	if (!found)
1406	{	1434	{
1407	display->put_xim (input_method);	1435	im_destroy ();
1408	return false;	1436	return false;
1409	}	1437	}
1410		1438
1411	preedit_attr = status_attr = NULL;	1439	XFontSet fs = 0;
		1440	XVaNestedList preedit_attr = 0, status_attr = 0;
		1441
		1442	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1443	{
		1444	// fake us a font-set, please
		1445	char **missing_charset_list;
		1446	int missing_charset_count;
		1447	char *def_string;
		1448	char pat[512];
		1449
		1450	sprintf (pat,
		1451	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1452	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1453	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1454	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1455	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1456	"*",
		1457	fheight,
		1458	fheight + 1, fheight - 1,
		1459	fheight - 2, fheight + 2);
		1460
		1461	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1462	&missing_charset_list, &missing_charset_count, &def_string);
		1463
		1464	if (missing_charset_list)
		1465	XFreeStringList (missing_charset_list);
		1466
		1467	if (!fs)
		1468	{
		1469	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1470	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1471	}
		1472	}
1412		1473
1413	if (input_style & XIMPreeditPosition)	1474	if (input_style & XIMPreeditPosition)
1414	{	1475	{
1415	im_set_size (&rect);	1476	im_set_size (rect);
1416	im_set_position (&spot);	1477	im_set_position (spot);
1417	im_set_color (&fg, &bg);	1478	im_set_color (fg, bg);
1418		1479
1419	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1480	preedit_attr = XVaCreateNestedList (0,
		1481	XNForeground, fg,
		1482	XNBackground, bg,
		1483	XNArea, &rect,
1420	XNSpotLocation, &spot,	1484	XNSpotLocation, &spot,
1421	XNForeground, fg, XNBackground, bg,
1422	//XNFontSet, TermWin.fontset,	1485	XNFontSet, fs,
1423	NULL);	1486	NULL);
1424	}	1487	}
1425	else if (input_style & XIMPreeditArea)	1488	else if (input_style & XIMPreeditArea)
1426	{	1489	{
1427	im_set_color (&fg, &bg);	1490	im_set_color (fg, bg);
1428		1491
1429	/*	1492	/*
1430	* The necessary width of preedit area is unknown	1493	* The necessary width of preedit area is unknown
1431	* until create input context.	1494	* until create input context.
1432	*/	1495	*/
1433	needed_rect.width = 0;	1496	needed_rect.width = 0;
1434
1435	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1497	im_set_preedit_area (rect, status_rect, needed_rect);
1436		1498
1437	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1499	preedit_attr = XVaCreateNestedList (0,
		1500	XNForeground, fg,
1438	XNForeground, fg, XNBackground, bg,	1501	XNBackground, bg,
		1502	XNArea, &rect,
		1503	XNFontSet, fs,
		1504	NULL);
		1505	status_attr = XVaCreateNestedList (0,
		1506	XNForeground, fg,
		1507	XNBackground, bg,
		1508	XNArea, &status_rect,
1439	//XNFontSet, TermWin.fontset,	1509	XNFontSet, fs,
1440	NULL);	1510	NULL);
1441	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1511	}
1442	XNForeground, fg, XNBackground, bg,	1512	#if ENABLE_XIM_ONTHESPOT
1443	//XNFontSet, TermWin.fontset,	1513	else if (input_style & XIMPreeditCallbacks)
		1514	{
		1515	im_set_position (spot);
		1516
		1517	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1518	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1519	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1520	# if 0
		1521	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1522	# endif
		1523
		1524	preedit_attr = XVaCreateNestedList (0,
		1525	XNSpotLocation, &spot,
		1526	XNPreeditStartCallback, &xcb[0],
		1527	XNPreeditDoneCallback , &xcb[1],
		1528	XNPreeditDrawCallback , &xcb[2],
		1529	# if 0
		1530	XNPreeditCaretCallback, &xcb[3],
		1531	# endif
1444	NULL);	1532	NULL);
1445	}	1533	}
		1534	#endif
1446		1535
1447	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1536	Input_Context = XCreateIC (xim,
		1537	XNInputStyle, input_style,
1448	XNClientWindow, TermWin.parent[0],	1538	XNClientWindow, vt,
1449	XNFocusWindow, TermWin.parent[0],	1539	XNFocusWindow, parent[0],
1450	preedit_attr ? XNPreeditAttributes : NULL,	1540	preedit_attr ? XNPreeditAttributes : NULL,
1451	preedit_attr,	1541	preedit_attr,
1452	status_attr ? XNStatusAttributes : NULL,	1542	status_attr ? XNStatusAttributes : NULL,
1453	status_attr, NULL);	1543	status_attr, NULL);
		1544
1454	if (preedit_attr) XFree (preedit_attr);	1545	if (preedit_attr) XFree (preedit_attr);
1455	if (status_attr) XFree (status_attr);	1546	if (status_attr) XFree (status_attr);
		1547	if (fs) XFreeFontSet (dpy, fs);
1456		1548
1457	if (Input_Context == NULL)	1549	if (Input_Context == NULL)
1458	{	1550	{
1459	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1551	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1460	display->put_xim (input_method);	1552	im_destroy ();
1461	return false;	1553	return false;
1462	}	1554	}
1463		1555
1464	if (input_style & XIMPreeditArea)	1556	#if 0
		1557	// unfortunately, only the focus window is used by XIM, hard to fix
		1558	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1559	vt_select_input ();
		1560	#endif
		1561
1465	IMSetStatusPosition ();	1562	IMSetPosition ();
1466		1563
1467	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1468	return true;	1564	return true;
1469	}	1565	}
1470		1566
1471	void	1567	void
1472	rxvt_term::im_cb ()	1568	rxvt_term::im_cb ()
1473	{	1569	{
1474	int i, found, had_im;	1570	int i;
1475	const char *p;	1571	const char *p;
1476	char **s;	1572	char **s;
1477	char buf[IMBUFSIZ];	1573	char buf[IMBUFSIZ];
1478		1574
		1575	make_current ();
		1576
1479	im_destroy ();	1577	im_destroy ();
1480		1578
1481	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1482	if (Input_Context)	1579	if (Input_Context)
1483	return;	1580	return;
1484		1581
1485	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1582	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1486	if (rs[Rs_imLocale])	1583	if (rs[Rs_imLocale])
…		…
1491	if (p && *p)	1588	if (p && *p)
1492	{	1589	{
1493	bool found = false;	1590	bool found = false;
1494		1591
1495	s = rxvt_splitcommastring (p);	1592	s = rxvt_splitcommastring (p);
		1593
1496	for (i = 0; s[i]; i++)	1594	for (i = 0; s[i]; i++)
1497	{	1595	{
1498	if (*s[i])	1596	if (*s[i])
1499	{	1597	{
1500	STRCPY (buf, "@im=");	1598	strcpy (buf, "@im=");
1501	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1599	strncat (buf, s[i], IMBUFSIZ - 5);
1502	if (IM_get_IC (buf))	1600	if (IM_get_IC (buf))
1503	{	1601	{
1504	found = true;	1602	found = true;
1505	break;	1603	break;
1506	}	1604	}
1507	}	1605	}
1508	}	1606	}
1509	for (i = 0; s[i]; i++)	1607
1510	free (s[i]);	1608	rxvt_freecommastring (s);
1511	free (s);
1512		1609
1513	if (found)	1610	if (found)
1514	goto done;	1611	goto done;
1515	}	1612	}
1516		1613
…		…
1528	SET_LOCALE (locale);	1625	SET_LOCALE (locale);
1529	#endif	1626	#endif
1530	}	1627	}
1531		1628
1532	void	1629	void
1533	rxvt_term::IMSetStatusPosition ()	1630	rxvt_term::IMSetPosition ()
1534	{	1631	{
1535	XRectangle preedit_rect, status_rect, *needed_rect;	1632	XRectangle preedit_rect, status_rect, *needed_rect;
1536	XVaNestedList preedit_attr, status_attr;	1633	XVaNestedList preedit_attr, status_attr;
1537		1634
1538	if (Input_Context == NULL	1635	if (!Input_Context
1539	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1636	|| !focus
		1637	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1540	|| !IMisRunning ())	1638	|| !IMisRunning ())
1541	return;	1639	return;
1542		1640
		1641	if (input_style & XIMPreeditPosition)
		1642	{
		1643	im_set_size (preedit_rect);
		1644	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1645
		1646	XSetICValues (Input_Context,
		1647	XNPreeditAttributes, preedit_attr, NULL);
		1648	}
		1649	else
		1650	{
1543	/* Getting the necessary width of preedit area */	1651	/* Getting the necessary width of preedit area */
1544	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1652	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1545	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1653	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1546	XFree (status_attr);	1654	XFree (status_attr);
1547		1655
1548	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1656	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1657	XFree (needed_rect);
1549		1658
1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1659	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1660	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552		1661
1553	XSetICValues (Input_Context,	1662	XSetICValues (Input_Context,
1554	XNPreeditAttributes, preedit_attr,	1663	XNPreeditAttributes, preedit_attr,
1555	XNStatusAttributes, status_attr, NULL);	1664	XNStatusAttributes, status_attr,
		1665	NULL);
1556		1666
		1667	XFree (status_attr);
		1668	}
		1669
1557	XFree (preedit_attr);	1670	XFree (preedit_attr);
1558	XFree (status_attr);
1559	}	1671	}
1560	#endif /* USE_XIM */	1672	#endif /* USE_XIM */
1561		1673
1562	/*----------------------------------------------------------------------*/	1674	void
1563	rxvt_t rxvt_current_term;	1675	rxvt_term::get_window_origin (int &x, int &y)
		1676	{
		1677	Window cr;
		1678	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1679	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1680	}
		1681
		1682	Pixmap
		1683	rxvt_term::get_pixmap_property (int prop_id)
		1684	{
		1685	if (prop_id > 0 && prop_id < NUM_XA)
		1686	if (xa[prop_id])
		1687	{
		1688	int aformat;
		1689	unsigned long nitems, bytes_after;
		1690	Atom atype;
		1691	unsigned char *prop = NULL;
		1692	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1693	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1694	&nitems, &bytes_after, &prop);
		1695	if (result == Success && prop && atype == XA_PIXMAP)
		1696	return *(Pixmap *)prop;
		1697	}
		1698
		1699	return None;
		1700	}
		1701
		1702	#ifdef HAVE_BG_PIXMAP
		1703	# if TRACE_PIXMAPS
		1704	# undef update_background
		1705	void
		1706	rxvt_term::trace_update_background (const char *file, int line)
		1707	{
		1708	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1709	update_background ();
		1710	}
		1711	# endif
		1712
		1713	void
		1714	rxvt_term::update_background ()
		1715	{
		1716	if (update_background_ev.is_active ())
		1717	return;
		1718
		1719	bgPixmap.invalidate ();
		1720
		1721	ev_tstamp refresh;
		1722
		1723	if (!bgPixmap.need_client_side_rendering ())
		1724	refresh = .05;
		1725	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1726	/* no chance of real time refresh if we are bluring! */
		1727	refresh = .50;
		1728	else
		1729	refresh = .07;
		1730
		1731	update_background_ev.start (refresh);
		1732	}
		1733
		1734	void
		1735	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1736	{
		1737	make_current ();
		1738
		1739	update_background_ev.stop ();
		1740	bgPixmap.render ();
		1741	refresh_check ();
		1742	}
		1743
		1744	#endif /* HAVE_BG_PIXMAP */
1564		1745
1565	/*----------------------- end-of-file (C source) -----------------------*/	1746	/*----------------------- end-of-file (C source) -----------------------*/

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