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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.67 by pcg, Sun May 9 18:19:49 2004 UTC vs.
Revision 1.252 by ayin, Mon Oct 8 07:05:23 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) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>
48
49	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
50		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
51	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
52		57
53	bool	58	bool
54	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
55	{	60	{
		61	int size = strlen (locale) + 1;
		62
		63	if (size > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
56	if (!locale || !STRNCMP (locale, curlocale, 128))	66	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	67	return false;
58		68
59	STRNCPY (curlocale, locale, 128);	69	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	70	setlocale (LC_CTYPE, curlocale);
61	return true;	71	return true;
		72	}
		73
		74	void
		75	rxvt_push_locale (const char *locale) NOTHROW
		76	{
		77	strcpy (savelocale, curlocale);
		78	rxvt_set_locale (locale);
		79	}
		80
		81	void
		82	rxvt_pop_locale () NOTHROW
		83	{
		84	rxvt_set_locale (savelocale);
62	}	85	}
63		86
64	#if ENABLE_COMBINING	87	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	88	class rxvt_composite_vec rxvt_composite;
66		89
…		…
123	return len;	146	return len;
124		147
125	}	148	}
126	#endif	149	#endif
127		150
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 ()	151	rxvt_term::rxvt_term ()
144	:	152	:
		153	#if ENABLE_TRANSPARENCY || ENABLE_PERL
145	rootwin_ev (this, &rxvt_term::rootwin_cb),	154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#if HAVE_BG_PIXMAP
		157	update_background_ev(this, &rxvt_term::update_background_cb),
		158	#endif
		159	#ifdef HAVE_SCROLLBARS
		160	scrollbar_ev (this, &rxvt_term::x_cb),
		161	#endif
		162	#ifdef CURSOR_BLINK
		163	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		164	#endif
		165	#ifdef TEXT_BLINK
		166	text_blink_ev (this, &rxvt_term::text_blink_cb),
		167	#endif
		168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		169	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		170	#endif
		171	#ifdef SELECTION_SCROLLING
		172	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		173	#endif
		174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		175	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		176	#endif
		177	#ifdef POINTER_BLANK
		178	pointer_ev (this, &rxvt_term::pointer_cb),
		179	#endif
		180	#ifdef USE_XIM
		181	im_ev (this, &rxvt_term::im_cb),
		182	#endif
		183	#ifndef NO_BELL
		184	bell_ev (this, &rxvt_term::bell_cb),
		185	#endif
146	termwin_ev (this, &rxvt_term::x_cb),	186	termwin_ev (this, &rxvt_term::x_cb),
147	vt_ev (this, &rxvt_term::x_cb),	187	vt_ev (this, &rxvt_term::x_cb),
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
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	#ifdef POINTER_BLANK
161	pointer_ev (this, &rxvt_term::pointer_cb),
162	#endif
163	#ifdef USE_XIM
164	im_ev (this, &rxvt_term::im_cb),	188	child_ev (this, &rxvt_term::child_cb),
165	#endif
166	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
		190	flush_ev (this, &rxvt_term::flush_cb),
167	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
168	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
169	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
170	{	194	{
171	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
172		196
173	termlist.push_back (this);	197	termlist.push_back (this);
		198
		199	#ifdef KEYSYM_RESOURCE
		200	keyboard = new keyboard_manager;
		201	#endif
		202	}
		203
		204	// clean up the most important stuff, do *not* call x or free mem etc.
		205	// for use before an emergency exit
		206	void rxvt_term::emergency_cleanup ()
		207	{
		208	if (cmd_pid)
		209	kill (-cmd_pid, SIGHUP);
		210
		211	pty_ev.stop ();
		212	delete pty; pty = 0;
174	}	213	}
175		214
176	rxvt_term::~rxvt_term ()	215	rxvt_term::~rxvt_term ()
177	{	216	{
178	termlist.erase (find (termlist.begin (), termlist.end(), this));	217	termlist.erase (find (termlist.begin (), termlist.end(), this));
179		218
180	if (cmd_fd >= 0)	219	emergency_cleanup ();
181	close (cmd_fd);
182		220
183	#ifndef NO_SETOWNER_TTYDEV	221	#if ENABLE_STYLES
184	privileged_ttydev (RESTORE);	222	for (int i = RS_styleCount; --i; )
		223	if (fontset[i] != fontset[0])
		224	delete fontset[i];
185	#endif	225	#endif
186	#ifdef UTMP_SUPPORT
187	privileged_utmp (RESTORE);
188	#endif
189
190	delete TermWin.fontset;	226	delete fontset[0];
191		227
192	if (display)	228	if (display)
193	{	229	{
194	selection_clear ();	230	selection_clear ();
195		231
196	#ifdef MENUBAR	232	#ifdef USE_XIM
197	if (menubarGC) XFreeGC (display->display, menubarGC);	233	im_destroy ();
198	#endif	234	#endif
199	#ifdef XTERM_SCROLLBAR	235	#ifdef XTERM_SCROLLBAR
200	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	236	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
201	if (ShadowGC) XFreeGC (display->display, ShadowGC);	237	if (ShadowGC) XFreeGC (dpy, ShadowGC);
202	#endif	238	#endif
203	#ifdef PLAIN_SCROLLBAR	239	#ifdef PLAIN_SCROLLBAR
204	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	240	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
205	#endif	241	#endif
206	#ifdef NEXT_SCROLLBAR	242	#ifdef NEXT_SCROLLBAR
207	if (blackGC) XFreeGC (display->display, blackGC);	243	if (blackGC) XFreeGC (dpy, blackGC);
208	if (whiteGC) XFreeGC (display->display, whiteGC);	244	if (whiteGC) XFreeGC (dpy, whiteGC);
209	if (grayGC) XFreeGC (display->display, grayGC);	245	if (grayGC) XFreeGC (dpy, grayGC);
210	if (darkGC) XFreeGC (display->display, darkGC);	246	if (darkGC) XFreeGC (dpy, darkGC);
211	if (stippleGC) XFreeGC (display->display, stippleGC);	247	if (stippleGC) XFreeGC (dpy, stippleGC);
212	if (dimple) XFreePixmap (display->display, dimple);	248	if (dimple) XFreePixmap (dpy, dimple);
213	if (upArrow) XFreePixmap (display->display, upArrow);	249	if (upArrow) XFreePixmap (dpy, upArrow);
214	if (downArrow) XFreePixmap (display->display, downArrow);	250	if (downArrow) XFreePixmap (dpy, downArrow);
215	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	251	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
216	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	252	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
217	#endif	253	#endif
218	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	254	#ifdef RXVT_SCROLLBAR
219	if (topShadowGC) XFreeGC (display->display, topShadowGC);	255	if (topShadowGC) XFreeGC (dpy, topShadowGC);
220	if (botShadowGC) XFreeGC (display->display, botShadowGC);	256	if (botShadowGC) XFreeGC (dpy, botShadowGC);
221	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	257	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
222	#endif	258	#endif
223	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	259	if (gc) XFreeGC (dpy, gc);
224		260
225	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
226	delete menuBar.drawable;	261	delete drawable;
227	//if (menuBar.win)
228	// XDestroyWindow (display->display, menuBar.win);
229	#endif
230	delete TermWin.drawable;
231	// destroy all windows	262	// destroy all windows
232	if (TermWin.parent[0])	263	if (parent[0])
233	XDestroyWindow (display->display, TermWin.parent[0]);	264	XDestroyWindow (dpy, parent[0]);
234	}
235		265
236	// TODO: free pixcolours, colours should become part of rxvt_display	266	for (int i = 0; i < TOTAL_COLORS; i++)
		267	if (ISSET_PIXCOLOR (i))
		268	{
		269	pix_colors_focused [i].free (this);
		270	#if OFF_FOCUS_FADING
		271	pix_colors_unfocused [i].free (this);
		272	#endif
		273	}
237		274
238	delete PixColors;	275	clear ();
		276	}
		277
		278	delete [] pix_colors_focused;
		279	#if OFF_FOCUS_FADING
		280	delete [] pix_colors_unfocused;
		281	#endif
239		282
240	displays.put (display);	283	displays.put (display);
241		284
242	scr_release ();	285	scr_release ();
243		286
244	/* clear all resources */	287	/* clear all resources */
245	for (int i = 0; i < allocated.size (); i++)	288	for (int i = 0; i < allocated.size (); i++)
246	free (allocated[i]);	289	free (allocated [i]);
247		290
248	free (selection.text);	291	free (selection.text);
249	// TODO: manage env vars in child only(!)	292	// TODO: manage env vars in child only(!)
250	free (env_windowid);
251	free (env_display);	293	free (env_display);
252	free (env_term);	294	free (env_term);
253	free (env_colorfgbg);
254	free (locale);	295	free (locale);
255	#if 0	296	free (v_buffer);
256	free (codeset);	297	free (incr_buf);
257	#endif
258		298
259	delete envv;	299	delete envv;
260	delete argv;	300	delete argv;
		301
		302	#ifdef KEYSYM_RESOURCE
		303	delete keyboard;
		304	#endif
		305	}
		306
		307	// child has exited, usually destroys
		308	void
		309	rxvt_term::child_cb (child_watcher &w, int status)
		310	{
		311	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		312
		313	cmd_pid = 0;
		314
		315	if (!option (Opt_hold))
		316	destroy ();
261	}	317	}
262		318
263	void	319	void
264	rxvt_term::destroy ()	320	rxvt_term::destroy ()
265	{	321	{
		322	if (destroy_ev.active)
		323	return;
		324
		325	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		326
		327	#if ENABLE_OVERLAY
		328	scr_overlay_off ();
		329	#endif
		330
266	if (display)	331	if (display)
267	{	332	{
		333	#if USE_XIM
		334	im_ev.stop (display);
		335	#endif
		336	#if HAVE_SCROLLBARS
		337	scrollbar_ev.stop (display);
		338	#endif
		339	#if ENABLE_TRANSPARENCY || ENABLE_PERL
268	rootwin_ev.stop (display);	340	rootwin_ev.stop (display);
		341	#endif
		342	incr_ev.stop ();
269	termwin_ev.stop (display);	343	termwin_ev.stop (display);
270	vt_ev.stop (display);	344	vt_ev.stop (display);
271	#ifdef USE_XIM
272	im_destroy ();
273	im_ev.stop (display);
274	#endif
275	#ifdef HAVE_SCROLLBARS
276	scrollbar_ev.stop (display);
277	#endif
278	#ifdef MENUBAR
279	menubar_ev.stop (display);
280	#endif
281	}	345	}
282		346
283	check_ev.stop ();	347	check_ev.stop ();
284	pty_ev.stop ();	348	pty_ev.stop ();
285	#ifdef CURSOR_BLINK	349	#ifdef CURSOR_BLINK
286	cursor_blink_ev.stop ();	350	cursor_blink_ev.stop ();
287	#endif	351	#endif
288	#ifdef TEXT_BLINK	352	#ifdef TEXT_BLINK
289	text_blink_ev.stop ();	353	text_blink_ev.stop ();
290	#endif	354	#endif
		355	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		356	cont_scroll_ev.stop ();
		357	#endif
		358	#ifdef SELECTION_SCROLLING
		359	sel_scroll_ev.stop ();
		360	#endif
291	#ifdef POINTER_BLANK	361	#ifdef POINTER_BLANK
292	pointer_ev.stop ();	362	pointer_ev.stop ();
293	#endif	363	#endif
294		364
295	destroy_ev.start (0);	365	destroy_ev.start (0);
296	}	366	}
297		367
298	void	368	void
299	rxvt_term::destroy_cb (time_watcher &w)	369	rxvt_term::destroy_cb (time_watcher &w)
300	{	370	{
301	SET_R (this);	371	make_current ();
302		372
303	delete this;	373	delete this;
304	}
305
306	/*----------------------------------------------------------------------*/
307	/* rxvt_init () */
308	bool
309	rxvt_term::init (int argc, const char *const *argv)
310	{
311	SET_R (this);
312
313	if (!init_vars ())
314	return false;
315
316	/*
317	* Save and then give up any super-user privileges
318	* If we need privileges in any area then we must specifically request it.
319	* We should only need to be root in these cases:
320	* 1. write utmp entries on some systems
321	* 2. chown tty on some systems
322	*/
323	privileges (SAVE);
324	privileges (IGNORE);
325
326	init_secondary ();
327
328	const char **cmd_argv = init_resources (argc, argv);
329
330	set_locale ("");
331
332	#if MENUBAR_MAX
333	menubar_read (rs[Rs_menu]);
334	#endif
335	#ifdef HAVE_SCROLLBARS
336	if (Options & Opt_scrollBar)
337	scrollBar.setIdle (); /* set existence for size calculations */
338	#endif
339
340	create_windows (argc, argv);
341
342	init_xlocale ();
343
344	scr_reset (); /* initialize screen */
345
346	#if 0
347	XSynchronize (display->display, True);
348	#endif
349
350	#ifdef HAVE_SCROLLBARS
351	if (Options & Opt_scrollBar)
352	resize_scrollbar (); /* create and map scrollbar */
353	#endif
354	#if (MENUBAR_MAX)
355	if (menubar_visible ())
356	XMapWindow (display->display, menuBar.win);
357	#endif
358	#ifdef TRANSPARENT
359	if (Options & Opt_transparent)
360	{
361	XSelectInput (display->display, display->root, PropertyChangeMask);
362	check_our_parents ();
363	}
364	#endif
365
366	rootwin_ev.start (display, display->root);
367
368	XMapWindow (display->display, TermWin.vt);
369	XMapWindow (display->display, TermWin.parent[0]);
370
371	init_command (cmd_argv);
372
373	pty_ev.start (cmd_fd, EVENT_READ);
374
375	check_ev.start ();
376
377	return true;
378	}
379
380	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
381
382	void
383	rxvt_init_signals ()
384	{
385	/* install exit handler for cleanup */
386	#if 0
387	#ifdef HAVE_ATEXIT
388	atexit (rxvt_clean_exit);
389	#else
390	#endif
391	#endif
392
393	struct sigaction sa;
394
395	sigfillset (&sa.sa_mask);
396	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
397	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
398	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
399	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
400	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
401	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
402	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
403
404	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
405	/* signal (SIGURG, SIG_DFL); */
406
407	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
408	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
409	}
410
411	/* ------------------------------------------------------------------------- *
412	* SIGNAL HANDLING & EXIT HANDLER *
413	* ------------------------------------------------------------------------- */
414	/*
415	* Catch a SIGCHLD signal and exit if the direct child has died
416	*/
417
418	void rxvt_term::child_exited (int pid)
419	{
420	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
421	if (pid == (*t)->cmd_pid)
422	{
423	(*t)->destroy ();
424	break;
425	}
426	}
427
428	/* ARGSUSED */
429	/* EXTPROTO */
430	RETSIGTYPE
431	rxvt_Child_signal (int sig __attribute__ ((unused)))
432	{
433	int pid, save_errno = errno;
434
435	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
436	rxvt_term::child_exited (pid);
437
438	errno = save_errno;
439	}
440
441	/*
442	* Catch a fatal signal and tidy up before quitting
443	*/
444	/* EXTPROTO */
445	RETSIGTYPE
446	rxvt_Exit_signal (int sig)
447	{
448	signal (sig, SIG_DFL);
449	#ifdef DEBUG_CMD
450	rxvt_warn ("caught signal %d, exiting.\n", sig);
451	#endif
452	rxvt_clean_exit ();
453	kill (getpid (), sig);
454	}
455
456	/* INTPROTO */
457	int
458	rxvt_xerror_handler (Display *display, XErrorEvent *event)
459	{
460	if (GET_R->allowedxerror == -1)
461	GET_R->allowedxerror = event->error_code;
462	else
463	{
464	old_xerror_handler (display, event);
465	GET_R->destroy ();
466	}
467
468	return 0;
469	}	374	}
470		375
471	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
472	/*	377	/*
473	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
474	* TODO: if debugging, this should free up any known resources if we can	379	* TODO: if debugging, this should free up any known resources if we can
475	*/	380	*/
476	/* EXTPROTO */	381	static XErrorHandler old_xerror_handler;
		382
		383	static void
		384	rxvt_emergency_cleanup ()
		385	{
		386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		387	(*t)->emergency_cleanup ();
		388	}
		389
		390	#if !ENABLE_MINIMAL
		391	static void
		392	print_x_error (Display *dpy, XErrorEvent *event)
		393	{
		394	char buffer[BUFSIZ];
		395	char mesg[BUFSIZ];
		396	char number[32];
		397	char *mtype = "XlibMessage";
		398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		400	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		401	rxvt_warn ("%s: %s\n", mesg, buffer);
		402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		404	sprintf(number, "%d", event->request_code);
		405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		406	rxvt_warn ("(which is %s)\n", buffer);
		407	if (event->request_code >= 128) {
		408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		411	}
		412	if ((event->error_code == BadWindow) ||
		413	(event->error_code == BadPixmap) ||
		414	(event->error_code == BadCursor) ||
		415	(event->error_code == BadFont) ||
		416	(event->error_code == BadDrawable) ||
		417	(event->error_code == BadColor) ||
		418	(event->error_code == BadGC) ||
		419	(event->error_code == BadIDChoice) ||
		420	(event->error_code == BadValue) ||
		421	(event->error_code == BadAtom)) {
		422	if (event->error_code == BadValue)
		423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		424	mesg, BUFSIZ);
		425	else if (event->error_code == BadAtom)
		426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		427	mesg, BUFSIZ);
		428	else
		429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		430	mesg, BUFSIZ);
		431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		432	}
		433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		434	mesg, BUFSIZ);
		435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		436	}
		437	#endif
		438
		439	int
		440	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		441	{
		442	if (GET_R->allowedxerror == -1)
		443	GET_R->allowedxerror = event->error_code;
		444	else
		445	{
		446	// GET_R is most likely not the terminal which caused the error,
		447	// so just output the error and continue
		448	#if ENABLE_MINIMAL
		449	old_xerror_handler (display, event);
		450	#else
		451	print_x_error (display, event);
		452	#endif
		453	}
		454
		455	return 0;
		456	}
		457
		458	int
		459	rxvt_xioerror_handler (Display *display)
		460	{
		461	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		462	DisplayString (display));
		463	rxvt_emergency_cleanup ();
		464	_exit (EXIT_FAILURE);
		465	}
		466
		467	/*----------------------------------------------------------------------*/
		468	bool
		469	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		470	{
		471	this->envv = envv;
		472
		473	SET_R (this);
		474	set_locale ("");
		475	set_environ (envv); // few things in X do not call setlocale :(
		476
		477	if (!init_vars ())
		478	return false;
		479
		480	init_secondary ();
		481
		482	const char **cmd_argv = init_resources (argc, argv);
		483
		484	#ifdef KEYSYM_RESOURCE
		485	keyboard->register_done ();
		486	#endif
		487
		488	#ifdef HAVE_SCROLLBARS
		489	if (option (Opt_scrollBar))
		490	scrollBar.setIdle (); /* set existence for size calculations */
		491	#endif
		492
		493	pty = ptytty::create ();
		494
		495	create_windows (argc, argv);
		496
		497	init_xlocale ();
		498
		499	scr_reset (); // initialize screen
		500
		501	#if 0
		502	XSynchronize (dpy, True);
		503	#endif
		504
		505	#ifdef HAVE_SCROLLBARS
		506	if (option (Opt_scrollBar))
		507	resize_scrollbar (); /* create and map scrollbar */
		508	#endif
		509	#ifdef HAVE_BG_PIXMAP
		510	{
		511	bgPixmap.set_target (this);
		512
		513	#ifdef ENABLE_TRANSPARENCY
		514	if (option (Opt_transparent))
		515	{
		516	bgPixmap.set_transparent ();
		517	#ifdef HAVE_AFTERIMAGE
		518	if (rs [Rs_blurradius])
		519	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		520	#endif
		521	if (ISSET_PIXCOLOR (Color_tint))
		522	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		523	if (rs [Rs_shade])
		524	bgPixmap.set_shade (rs [Rs_shade]);
		525
		526	bgPixmap.set_root_pixmap ();
		527	XSelectInput (dpy, display->root, PropertyChangeMask);
		528	rootwin_ev.start (display, display->root);
		529	}
		530	#endif
		531
		532	#ifdef BG_IMAGE_FROM_FILE
		533	if (rs[Rs_backgroundPixmap] != NULL)
		534	{
		535	const char *p = rs[Rs_backgroundPixmap];
		536
		537	if ((p = strchr (p, ';')) != NULL)
		538	{
		539	p++;
		540	bgPixmap.set_geometry (p);
		541	}
		542	else
		543	bgPixmap.set_defaultGeometry ();
		544
		545	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		546	if (!bgPixmap.window_position_sensitive ())
		547	update_background ();
		548	}
		549	#endif
		550	}
		551	#endif
		552
		553	#if ENABLE_PERL
		554	rootwin_ev.start (display, display->root);
		555	#endif
		556
		557	set_colorfgbg ();
		558
		559	init_command (cmd_argv);
		560
		561	free (cmd_argv);
		562
		563	if (pty->pty >= 0)
		564	pty_ev.start (pty->pty, EVENT_READ);
		565
		566	check_ev.start ();
		567
		568	HOOK_INVOKE ((this, HOOK_START, DT_END));
		569
		570	#if ENABLE_XEMBED
		571	if (rs[Rs_embed])
		572	{
		573	long info[2] = { 0, XEMBED_MAPPED };
		574
		575	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		576	32, PropModeReplace, (unsigned char *)&info, 2);
		577	}
		578	#endif
		579
		580	XMapWindow (dpy, vt);
		581	XMapWindow (dpy, parent[0]);
		582
		583	return true;
		584	}
		585
		586	static struct sig_handlers
		587	{
		588	sig_watcher sw_term, sw_int;
		589
		590	/*
		591	* Catch a fatal signal and tidy up before quitting
		592	*/
477	void	593	void
478	rxvt_clean_exit ()	594	sig_term (sig_watcher &w)
		595	{
		596	rxvt_emergency_cleanup ();
		597	signal (w.signum, SIG_DFL);
		598	kill (getpid (), w.signum);
		599	}
		600
		601	sig_handlers ()
		602	: sw_term (this, &sig_handlers::sig_term),
		603	sw_int (this, &sig_handlers::sig_term)
		604	{
		605	}
		606	} sig_handlers;
		607
		608	char **rxvt_environ; // startup environment
		609
		610	void
		611	rxvt_init ()
479	{	612	{
480	// TODO: rxvtd should clean up all ressources	613	ptytty::init ();
481	if (GET_R)	614
482	GET_R->destroy ();	615	rxvt_environ = environ;
		616
		617	signal (SIGHUP, SIG_IGN);
		618	signal (SIGPIPE, SIG_IGN);
		619
		620	sig_handlers.sw_term.start (SIGTERM);
		621	sig_handlers.sw_int.start (SIGINT);
		622
		623	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		624	/* signal (SIGURG, SIG_DFL); */
		625
		626	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		627	// TODO: handle this with exceptions and tolerate the memory loss
		628	XSetIOErrorHandler (rxvt_xioerror_handler);
		629
		630	XrmInitialize ();
483	}	631	}
484		632
485	/* ------------------------------------------------------------------------- *	633	/* ------------------------------------------------------------------------- *
486	* MEMORY ALLOCATION WRAPPERS *	634	* MEMORY ALLOCATION WRAPPERS *
487	* ------------------------------------------------------------------------- */	635	* ------------------------------------------------------------------------- */
488	/* EXTPROTO */	636	void *
489	void *
490	rxvt_malloc (size_t size)	637	rxvt_malloc (size_t size)
491	{	638	{
492	void *p;
493
494	p = malloc (size);	639	void *p = malloc (size);
		640
495	if (p)	641	if (!p)
		642	rxvt_fatal ("memory allocation failure. aborting.\n");
		643
496	return p;	644	return p;
497
498	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
499	rxvt_clean_exit ();
500	exit (EXIT_FAILURE);
501	/* NOTREACHED */
502	}	645	}
503		646
504	/* EXTPROTO */	647	void *
505	void *
506	rxvt_calloc (size_t number, size_t size)	648	rxvt_calloc (size_t number, size_t size)
507	{	649	{
508	void *p;
509
510	p = calloc (number, size);	650	void *p = calloc (number, size);
		651
511	if (p)	652	if (!p)
		653	rxvt_fatal ("memory allocation failure. aborting.\n");
		654
512	return p;	655	return p;
513
514	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
515	rxvt_clean_exit ();
516	exit (EXIT_FAILURE);
517	/* NOTREACHED */
518	}	656	}
519		657
520	/* EXTPROTO */	658	void *
521	void *
522	rxvt_realloc (void *ptr, size_t size)	659	rxvt_realloc (void *ptr, size_t size)
523	{	660	{
524	void *p;
525
526	if (ptr)
527	p = realloc (ptr, size);	661	void *p = realloc (ptr, size);
528	else	662
529	p = malloc (size);
530	if (p)	663	if (!p)
		664	rxvt_fatal ("memory allocation failure. aborting.\n");
		665
531	return p;	666	return p;
532
533	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534	rxvt_clean_exit ();
535	exit (EXIT_FAILURE);
536	/* NOTREACHED */
537	}	667	}
538
539	/* ------------------------------------------------------------------------- *
540	* PRIVILEGED OPERATIONS *
541	* ------------------------------------------------------------------------- */
542	/* take care of suid/sgid super-user (root) privileges */
543	void
544	rxvt_term::privileges (int mode)
545	{
546	#if ! defined(__CYGWIN32__)
547	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
548	/* setreuid () is the poor man's setuid (), seteuid () */
549	# define seteuid(a) setreuid(-1, (a))
550	# define setegid(a) setregid(-1, (a))
551	# define HAVE_SETEUID
552	# endif
553	# ifdef HAVE_SETEUID
554	switch (mode)
555	{
556	case IGNORE:
557	/*
558	* change effective uid/gid - not real uid/gid - so we can switch
559	* back to root later, as required
560	*/
561	seteuid (getuid ());
562	setegid (getgid ());
563	break;
564	case SAVE:
565	euid = geteuid ();
566	egid = getegid ();
567	break;
568	case RESTORE:
569	seteuid (euid);
570	setegid (egid);
571	break;
572	}
573	# else
574	switch (mode)
575	{
576	case IGNORE:
577	setuid (getuid ());
578	setgid (getgid ());
579	/* FALLTHROUGH */
580	case SAVE:
581	/* FALLTHROUGH */
582	case RESTORE:
583	break;
584	}
585	# endif
586	#endif
587	}
588
589	#ifdef UTMP_SUPPORT
590	void
591	rxvt_term::privileged_utmp (char action)
592	{
593	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
594	action, next_utmp_action, getpid ()));
595	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
596	|| (Options & Opt_utmpInhibit)
597	|| ttydev == NULL || *ttydev == '\0')
598	return;
599
600	privileges (RESTORE);
601	if (action == SAVE)
602	{
603	next_utmp_action = RESTORE;
604	makeutent (ttydev, rs[Rs_display_name]);
605	}
606	else
607	{ /* action == RESTORE */
608	next_utmp_action = IGNORE;
609	cleanutent ();
610	}
611	privileges (IGNORE);
612	}
613	#endif
614
615	#ifndef NO_SETOWNER_TTYDEV
616	void
617	rxvt_term::privileged_ttydev (char action)
618	{
619	D_MAIN ((stderr,
620	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
621	action, next_tty_action, getpid ()));
622	if (next_tty_action != action || (action != SAVE && action != RESTORE)
623	|| ttydev == NULL || *ttydev == '\0')
624	return;
625
626	privileges (RESTORE);
627
628	if (action == SAVE)
629	{
630	next_tty_action = RESTORE;
631	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
632	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
633	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
634	next_tty_action = IGNORE;
635	else
636	# endif
637
638	{
639	chown (ttydev, getuid (), ttygid); /* fail silently */
640	chmod (ttydev, ttymode);
641	# ifdef HAVE_REVOKE
642	revoke (ttydev);
643	# endif
644
645	}
646	}
647	else
648	{ /* action == RESTORE */
649	next_tty_action = IGNORE;
650	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651	chmod (ttydev, ttyfd_stat.st_mode);
652	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
653	# else
654	chmod (ttydev,
655	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
656	chown (ttydev, 0, 0);
657	# endif
658
659	}
660
661	privileges (IGNORE);
662
663	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
664	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
665	action == RESTORE ? "Restoring" : (action ==
666	SAVE ? "Saving" :
667	"UNKNOWN ERROR for"), ttydev,
668	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
669	ttyfd_stat.st_gid));
670	# endif
671	}
672	#endif
673		668
674	/*----------------------------------------------------------------------*/	669	/*----------------------------------------------------------------------*/
675	/*	670	/*
676	* window size/position calculcations for XSizeHint and other storage.	671	* window size/position calculations for XSizeHint and other storage.
677	* if width/height are non-zero then override calculated width/height	672	* if width/height are non-zero then override calculated width/height
678	*/	673	*/
679	void	674	void
680	rxvt_term::window_calc (unsigned int width, unsigned int height)	675	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
681	{	676	{
682	short recalc_x, recalc_y;	677	short recalc_x, recalc_y;
683	int x, y, sb_w, mb_h, flags;	678	int x, y, sb_w, flags;
684	unsigned int w, h;	679	unsigned int w, h;
685	unsigned int max_width, max_height;	680	unsigned int max_width, max_height;
686		681
687	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
688	TermWin.ncol, TermWin.nrow, szHint.width,
689	szHint.height));
690	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	682	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
691	szHint.win_gravity = NorthWestGravity;	683	szHint.win_gravity = NorthWestGravity;
692	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	684	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
693		685
694	recalc_x = recalc_y = 0;	686	recalc_x = recalc_y = 0;
695	flags = 0;	687	flags = 0;
		688
696	if (!parsed_geometry)	689	if (!parsed_geometry)
697	{	690	{
698	parsed_geometry = 1;	691	parsed_geometry = 1;
		692
699	if (rs[Rs_geometry])	693	if (rs[Rs_geometry])
700	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	694	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		695
701	if (flags & WidthValue)	696	if (flags & WidthValue)
702	{	697	{
703	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	698	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
704	szHint.flags |= USSize;	699	szHint.flags |= USSize;
705	}	700	}
		701
706	if (flags & HeightValue)	702	if (flags & HeightValue)
707	{	703	{
708	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	704	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
709	szHint.flags |= USSize;	705	szHint.flags |= USSize;
710	}	706	}
		707
711	if (flags & XValue)	708	if (flags & XValue)
712	{	709	{
713	szHint.x = x;	710	szHint.x = x;
714	szHint.flags |= USPosition;	711	szHint.flags |= USPosition;
		712
715	if (flags & XNegative)	713	if (flags & XNegative)
716	{	714	{
717	recalc_x = 1;	715	recalc_x = 1;
718	szHint.win_gravity = NorthEastGravity;	716	szHint.win_gravity = NorthEastGravity;
719	}	717	}
720	}	718	}
		719
721	if (flags & YValue)	720	if (flags & YValue)
722	{	721	{
723	szHint.y = y;	722	szHint.y = y;
724	szHint.flags |= USPosition;	723	szHint.flags |= USPosition;
		724
725	if (flags & YNegative)	725	if (flags & YNegative)
726	{	726	{
727	recalc_y = 1;	727	recalc_y = 1;
		728
728	if (szHint.win_gravity == NorthEastGravity)	729	if (szHint.win_gravity == NorthEastGravity)
729	szHint.win_gravity = SouthEastGravity;	730	szHint.win_gravity = SouthEastGravity;
730	else	731	else
731	szHint.win_gravity = SouthWestGravity;	732	szHint.win_gravity = SouthWestGravity;
732	}	733	}
733	}	734	}
734	}	735	}
735		736
736	/* TODO: BOUNDS */	737	/* TODO: BOUNDS */
737	TermWin.width = TermWin.ncol * TermWin.fwidth;	738	width = ncol * fwidth;
738	TermWin.height = TermWin.nrow * TermWin.fheight;	739	height = nrow * fheight;
739	max_width = MAX_COLS * TermWin.fwidth;	740	max_width = MAX_COLS * fwidth;
740	max_height = MAX_ROWS * TermWin.fheight;	741	max_height = MAX_ROWS * fheight;
741		742
742	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	743	szHint.base_width = szHint.base_height = 2 * int_bwidth;
743		744
744	sb_w = mb_h = 0;	745	sb_w = 0;
745	window_vt_x = window_vt_y = 0;	746	window_vt_x = window_vt_y = int_bwidth;
746		747
747	if (scrollbar_visible ())	748	if (scrollBar.state)
748	{	749	{
749	sb_w = scrollbar_TotalWidth ();	750	sb_w = scrollbar_TotalWidth ();
750	szHint.base_width += sb_w;	751	szHint.base_width += sb_w;
		752
751	if (! (Options & Opt_scrollBar_right))	753	if (!option (Opt_scrollBar_right))
752	window_vt_x = sb_w;	754	window_vt_x += sb_w;
753	}
754
755	if (menubar_visible ())
756	{	755	}
757	mb_h = menuBar_TotalHeight ();
758	szHint.base_height += mb_h;
759	window_vt_y = mb_h;
760	}
761		756
762	szHint.width_inc = TermWin.fwidth;	757	szHint.width_inc = fwidth;
763	szHint.height_inc = TermWin.fheight;	758	szHint.height_inc = fheight;
764	szHint.min_width = szHint.base_width + szHint.width_inc;	759	szHint.min_width = szHint.base_width + szHint.width_inc;
765	szHint.min_height = szHint.base_height + szHint.height_inc;	760	szHint.min_height = szHint.base_height + szHint.height_inc;
766		761
767	if (width && width - szHint.base_width < max_width)	762	if (newwidth && newwidth - szHint.base_width < max_width)
768	{	763	{
769	szHint.width = width;	764	szHint.width = newwidth;
770	TermWin.width = width - szHint.base_width;	765	width = newwidth - szHint.base_width;
771	}	766	}
772	else	767	else
773	{	768	{
774	MIN_IT (TermWin.width, max_width);	769	min_it (width, max_width);
775	szHint.width = szHint.base_width + TermWin.width;	770	szHint.width = szHint.base_width + width;
776	}	771	}
777		772
778	if (height && height - szHint.base_height < max_height)	773	if (newheight && newheight - szHint.base_height < max_height)
779	{	774	{
780	szHint.height = height;	775	szHint.height = newheight;
781	TermWin.height = height - szHint.base_height;	776	height = newheight - szHint.base_height;
782	}	777	}
783	else	778	else
784	{	779	{
785	MIN_IT (TermWin.height, max_height);	780	min_it (height, max_height);
786	szHint.height = szHint.base_height + TermWin.height;	781	szHint.height = szHint.base_height + height;
787	}	782	}
788		783
789	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	784	if (scrollBar.state && option (Opt_scrollBar_right))
790	window_sb_x = szHint.width - sb_w;	785	window_sb_x = szHint.width - sb_w;
791		786
792	if (recalc_x)	787	if (recalc_x)
793	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	788	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
794	- szHint.width - 2 * TermWin.ext_bwidth);	789
795	if (recalc_y)	790	if (recalc_y)
796	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	791	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
797	- szHint.height - 2 * TermWin.ext_bwidth);
798		792
799	TermWin.ncol = TermWin.width / TermWin.fwidth;	793	ncol = width / fwidth;
800	TermWin.nrow = TermWin.height / TermWin.fheight;	794	nrow = height / fheight;
801	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
802	TermWin.ncol, TermWin.nrow, szHint.width,
803	szHint.height));
804	return;
805	}	795	}
806		796
807	/*----------------------------------------------------------------------*/	797	/*----------------------------------------------------------------------*/
808	/*	798	/*
809	* Tell the teletype handler what size the window is.	799	* Tell the teletype handler what size the window is.
810	* Called after a window size change.	800	* Called after a window size change.
811	*/	801	*/
812	void	802	void
813	rxvt_term::tt_winch ()	803	rxvt_term::tt_winch ()
814	{	804	{
		805	if (pty->pty < 0)
		806	return;
		807
815	struct winsize ws;	808	struct winsize ws;
816		809
817	if (cmd_fd < 0)
818	return;
819
820	ws.ws_col = TermWin.ncol;	810	ws.ws_col = ncol;
821	ws.ws_row = TermWin.nrow;	811	ws.ws_row = nrow;
822	ws.ws_xpixel = ws.ws_ypixel = 0;	812	ws.ws_xpixel = width;
823	#ifndef DEBUG_SIZE	813	ws.ws_ypixel = height;
824	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	814	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
825	#else	815
826	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	816	#if 0
827	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	817	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
828	# ifdef SIGWINCH
829	else if (cmd_pid) /* force through to the command */	818	if (cmd_pid) /* force through to the command */
830	kill (cmd_pid, SIGWINCH);	819	kill (-cmd_pid, SIGWINCH);
831	# endif
832	#endif	820	#endif
833	}	821	}
834		822
835	/*----------------------------------------------------------------------*/	823	/*----------------------------------------------------------------------*/
836	/* rxvt_change_font () - Switch to a new font */	824	/* set_fonts () - load and set the various fonts
837	/*	825	*
838	* init = 1 - initialize	826	* init = 1 - initialize
839	*	827	*
840	* fontname == FONT_UP - switch to bigger font	828	* fontname == FONT_UP - switch to bigger font
841	* fontname == FONT_DN - switch to smaller font	829	* fontname == FONT_DN - switch to smaller font
842	*/	830	*/
843	bool	831	bool
844	rxvt_term::change_font (const char *fontname)	832	rxvt_term::set_fonts ()
845	{	833	{
846	if (fontname == FONT_UP)
847	{
848	// TODO
849	}
850	else if (fontname == FONT_DN)
851	{
852	// TODO
853	}
854	else
855	{
856	rxvt_fontset *fs = new rxvt_fontset (this);	834	rxvt_fontset *fs = new rxvt_fontset (this);
		835	rxvt_fontprop prop;
857		836
858	if (fs && fs->populate (fontname ? fontname : "fixed"))	837	if (!fs
		838	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		839	|| !fs->realize_font (1))
		840	{
		841	delete fs;
		842	return false;
		843	}
		844
		845	#if ENABLE_STYLES
		846	for (int i = RS_styleCount; --i; )
		847	if (fontset[i] != fontset[0])
		848	delete fontset[i];
		849	#endif
		850
		851	delete fontset[0];
		852	fontset[0] = fs;
		853
		854	prop = (*fs)[1]->properties ();
		855	prop.height += lineSpace;
		856
		857	fs->set_prop (prop, false);
		858
		859	fwidth = prop.width;
		860	fheight = prop.height;
		861	fbase = prop.ascent;
		862
		863	for (int style = 1; style < 4; style++)
		864	{
		865	#if ENABLE_STYLES
		866	const char *res = rs[Rs_font + style];
		867
		868	if (res && !*res)
		869	fontset[style] = fontset[0];
		870	else
859	{	871	{
860	delete TermWin.fontset;	872	fontset[style] = fs = new rxvt_fontset (this);
861	TermWin.fontset = fs;	873	rxvt_fontprop prop2 = prop;
862	TermWin.fwidth = fs->base_font ()->width;
863	TermWin.fheight = fs->base_font ()->height;
864	TermWin.fbase = fs->base_font ()->ascent;
865		874
866	if (TermWin.parent[0])	875	if (res)
867	{	876	{
868	resize_all_windows (0, 0, 0);	877	fs->populate (res);
869	scr_remap_chars ();	878	fs->set_prop (prop2, false);
870	scr_touch (true);
871	}	879	}
		880	else
		881	{
		882	fs->populate (fontset[0]->fontdesc);
872		883
873	return true;	884	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		885	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		886
		887	fs->set_prop (prop2, true);
		888	}
		889
874	}	890	}
		891	#else
		892	fontset[style] = fontset[0];
		893	#endif
		894	}
		895
		896	if (parent[0])
875	}	897	{
		898	resize_all_windows (0, 0, 0);
		899	scr_remap_chars ();
		900	scr_touch (true);
		901	}
876		902
877	return false;	903	return true;
878	}	904	}
879		905
880	bool	906	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
881	rxvt_term::font_up_down (int n, int direction)
882	{	907	{
883	return false;	908	XChangeProperty (dpy, parent[0],
		909	prop, XA_STRING, 8, PropModeReplace,
		910	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		911	}
		912
		913	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		914	{
		915	wchar_t *ws = rxvt_mbstowcs (str, len);
		916	char *s = rxvt_wcstoutf8 (ws);
		917
		918	XChangeProperty (dpy, parent[0],
		919	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		920	(const unsigned char *)s, strlen (s));
		921
		922	free (s);
		923	free (ws);
884	}	924	}
885		925
886	/*----------------------------------------------------------------------*/	926	/*----------------------------------------------------------------------*/
887	/*----------------------------------------------------------------------*/	927	/*----------------------------------------------------------------------*/
888	/* xterm sequences - title, iconName, color (exptl) */	928	/* xterm sequences - title, iconName, color (exptl) */
889	void	929	void
890	rxvt_term::set_title (const char *str)	930	rxvt_term::set_title (const char *str)
891	{	931	{
892	#ifdef SMART_WINDOW_TITLE	932	set_string_property (XA_WM_NAME, str);
893	char *name;	933	#if ENABLE_EWMH
894		934	set_utf8_property (xa[XA_NET_WM_NAME], str);
895	if (!XFetchName (display->display, TermWin.parent[0], &name))
896	name = NULL;
897
898	if (name == NULL || STRCMP (name, str))
899	#endif
900	XStoreName (display->display, TermWin.parent[0], str);
901
902	#ifdef SMART_WINDOW_TITLE
903	if (name)
904	XFree (name);
905	#endif	935	#endif
906	}	936	}
907		937
908	void	938	void
909	rxvt_term::set_icon_name (const char *str)	939	rxvt_term::set_icon_name (const char *str)
910	{	940	{
911	#ifdef SMART_WINDOW_TITLE	941	set_string_property (XA_WM_ICON_NAME, str);
912	char *name;	942	#if ENABLE_EWMH
913		943	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
914	if (!XGetIconName (display->display, TermWin.parent[0], &name))
915	name = NULL;
916
917	if (name == NULL || STRCMP (name, str))
918	#endif	944	#endif
919	XSetIconName (display->display, TermWin.parent[0], str);
920
921	#ifdef SMART_WINDOW_TITLE
922	if (name)
923	XFree (name);
924	#endif
925	}	945	}
926		946
		947	void
		948	rxvt_term::set_window_color (int idx, const char *color)
		949	{
927	#ifdef XTERM_COLOR_CHANGE	950	#ifdef XTERM_COLOR_CHANGE
928	void
929	rxvt_term::set_window_color (int idx, const char *color)
930	{
931	rxvt_color xcol;	951	rxvt_color xcol;
932	int i;	952	int i;
933		953
934	if (color == NULL || *color == '\0')	954	if (color == NULL || *color == '\0')
935	return;	955	return;
936		956
		957	color = strdup (color);
		958	allocated.push_back ((void *)color);
		959	rs[Rs_color + idx] = color;
		960
937	/* handle color aliases */	961	/* handle color aliases */
938	if (isdigit (*color))	962	if (isdigit (*color))
939	{	963	{
940	i = atoi (color);	964	i = atoi (color);
		965
941	if (i >= 8 && i <= 15)	966	if (i >= 8 && i <= 15)
942	{ /* bright colors */	967	{ /* bright colors */
943	i -= 8;	968	i -= 8;
944	# ifndef NO_BRIGHTCOLOR
945	PixColors[idx] = PixColors[minBrightCOLOR + i];	969	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
946	SET_PIXCOLOR (idx);
947	goto Done;	970	goto done;
948	# endif
949
950	}	971	}
		972
951	if (i >= 0 && i <= 7)	973	if (i >= 0 && i <= 7)
952	{ /* normal colors */	974	{ /* normal colors */
953	PixColors[idx] = PixColors[minCOLOR + i];	975	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
954	SET_PIXCOLOR (idx);
955	goto Done;	976	goto done;
956	}	977	}
957	}	978	}
958		979
959	if (!rXParseAllocColor (& xcol, color))	980	set_color (xcol, color);
960	return;
961
962	/* XStoreColor (display->display, XCMAP, XColor*); */
963		981
964	/*	982	/*
965	* FIXME: should free colors here, but no idea how to do it so instead,	983	* FIXME: should free colors here, but no idea how to do it so instead,
966	* so just keep gobbling up the colormap	984	* so just keep gobbling up the colormap
967	*/	985	*/
968	# if 0
969	for (i = Color_Black; i <= Color_White; i++)
970	if (PixColors[idx] == PixColors[i])
971	break;
972	if (i > Color_White)
973	{
974	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
975	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
976	DisplayPlanes (display->display, display->screen));
977	}
978	# endif
979		986
980	PixColors[idx] = xcol;	987	pix_colors_focused[idx] = xcol;
981	SET_PIXCOLOR (idx);
982		988
983	/* XSetWindowAttributes attr; */	989	/* XSetWindowAttributes attr; */
984	/* Cursor cursor; */	990	/* Cursor cursor; */
985	Done:	991	done:
986	if (idx == Color_bg && ! (Options & Opt_transparent))
987	XSetWindowBackground (display->display, TermWin.vt,
988	PixColors[Color_bg]);
989
990	/* handle Color_BD, scrollbar background, etc. */	992	/*TODO: handle Color_BD, scrollbar background, etc. */
991		993
992	set_colorfgbg ();	994	update_fade_color (idx);
993	recolour_cursor ();	995	recolour_cursor ();
994	scr_touch (true);	996	scr_recolour ();
995	}
996
997	#else
998	# define set_window_color (idx,color) ((void)0)
999	#endif /* XTERM_COLOR_CHANGE */	997	#endif /* XTERM_COLOR_CHANGE */
		998	}
1000		999
1001	void	1000	void
1002	rxvt_term::recolour_cursor ()	1001	rxvt_term::recolour_cursor ()
1003	{	1002	{
1004	XColor xcol[2];	1003	XColor fg, bg;
1005		1004
1006	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];	1005	(ISSET_PIXCOLOR (Color_pointer_fg)
1007	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];	1006	? pix_colors_focused[Color_pointer_fg]
1008	XQueryColors (display->display, XCMAP, xcol, 2);	1007	: pix_colors_focused[Color_fg]).get (fg);
1009	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1008
		1009	(ISSET_PIXCOLOR (Color_pointer_bg)
		1010	? pix_colors_focused[Color_pointer_bg]
		1011	: pix_colors_focused[Color_bg]).get (bg);
		1012
		1013	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1010	}	1014	}
1011		1015
1012	/*----------------------------------------------------------------------*/	1016	/*----------------------------------------------------------------------*/
1013	/*	1017	/*
1014	* find if fg/bg matches any of the normal (low-intensity) colors	1018	* find if fg/bg matches any of the normal (low-intensity) colors
1015	*/	1019	*/
1016	void	1020	void
1017	rxvt_term::set_colorfgbg ()	1021	rxvt_term::set_colorfgbg ()
1018	{	1022	{
1019	unsigned int i;	1023	unsigned int i;
1020	const char *xpmb = "\0";	1024	const char *xpmb = "\0";
1021	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1025	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1022		1026
1023	env_colorfgbg =
1024	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1025	STRCPY (fstr, "default");	1027	strcpy (fstr, "default");
1026	STRCPY (bstr, "default");	1028	strcpy (bstr, "default");
1027	for (i = Color_Black; i <= Color_White; i++)	1029	for (i = Color_Black; i <= Color_White; i++)
1028	if (PixColors[Color_fg] == PixColors[i])	1030	if (pix_colors[Color_fg] == pix_colors[i])
1029	{	1031	{
1030	sprintf (fstr, "%d", (i - Color_Black));	1032	sprintf (fstr, "%d", (i - Color_Black));
1031	break;	1033	break;
1032	}	1034	}
		1035
1033	for (i = Color_Black; i <= Color_White; i++)	1036	for (i = Color_Black; i <= Color_White; i++)
1034	if (PixColors[Color_bg] == PixColors[i])	1037	if (pix_colors[Color_bg] == pix_colors[i])
1035	{	1038	{
1036	sprintf (bstr, "%d", (i - Color_Black));	1039	sprintf (bstr, "%d", (i - Color_Black));
1037	#ifdef XPM_BACKGROUND	1040	#ifdef BG_IMAGE_FROM_FILE
1038	xpmb = "default;";	1041	xpmb = "default;";
1039	#endif	1042	#endif
1040	break;	1043	break;
1041	}	1044	}
1042		1045
1043	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1046	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1044
1045	#ifndef NO_BRIGHTCOLOR
1046	colorfgbg = DEFAULT_RSTYLE;
1047	for (i = minCOLOR; i <= maxCOLOR; i++)
1048	{
1049	if (PixColors[Color_fg] == PixColors[i])
1050	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1051	if (PixColors[Color_bg] == PixColors[i])
1052	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1053	}
1054	#endif
1055	}	1047	}
1056		1048
1057	/*----------------------------------------------------------------------*/	1049	/*----------------------------------------------------------------------*/
1058	/*
1059	* Colour determination for low colour displays, routine from
1060	* Hans de Goede <hans@highrise.nl>
1061	*/
1062		1050
1063	int	1051	bool
1064	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1052	rxvt_term::set_color (rxvt_color &color, const char *name)
1065	{	1053	{
1066	if (!screen_in_out->set (display, colour))	1054	if (color.set (this, name))
1067	{
1068	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1069	return false;
1070	}
1071
1072	return true;	1055	return true;
		1056
		1057	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1058	return false;
		1059	}
		1060
		1061	void
		1062	rxvt_term::alias_color (int dst, int src)
		1063	{
		1064	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1073	}	1065	}
1074		1066
1075	/* -------------------------------------------------------------------- *	1067	/* -------------------------------------------------------------------- *
1076	* - WINDOW RESIZING - *	1068	* - WINDOW RESIZING - *
1077	* -------------------------------------------------------------------- */	1069	* -------------------------------------------------------------------- */
1078	void	1070	void
1079	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1071	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1080	{	1072	{
1081	int fix_screen;	1073	int fix_screen;
		1074	int old_width = szHint.width;
		1075	int old_height = szHint.height;
1082		1076
1083	#ifdef SMART_RESIZE
1084	int old_width = szHint.width, old_height = szHint.height;
1085	#endif
1086
1087	window_calc (width, height);	1077	window_calc (newwidth, newheight);
		1078
		1079	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1088	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1080	XSetWMNormalHints (dpy, parent[0], &szHint);
1089		1081
1090	if (!ignoreparent)	1082	if (!ignoreparent)
1091	{	1083	{
1092	#ifdef SMART_RESIZE	1084	#ifdef SMART_RESIZE
1093	/*	1085	/*
…		…
1097	int x, y, x1, y1;	1089	int x, y, x1, y1;
1098	int dx, dy;	1090	int dx, dy;
1099	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1091	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1100	Window unused_cr;	1092	Window unused_cr;
1101		1093
1102	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1094	XTranslateCoordinates (dpy, parent[0], display->root,
1103	0, 0, &x, &y, &unused_cr);	1095	0, 0, &x, &y, &unused_cr);
1104	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1096	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1105	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1097	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1106	/*	1098	/*
1107	* if display->root isn't the parent window, a WM will probably have offset	1099	* if display->root isn't the parent window, a WM will probably have offset
1108	* our position for handles and decorations. Counter it	1100	* our position for handles and decorations. Counter it
1109	*/	1101	*/
…		…
1111	{	1103	{
1112	x -= x1;	1104	x -= x1;
1113	y -= y1;	1105	y -= y1;
1114	}	1106	}
1115		1107
1116	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1108	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1117	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1109	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1118	dx = old_width - szHint.width;	1110	dx = old_width - szHint.width;
1119	dy = old_height - szHint.height;	1111	dy = old_height - szHint.height;
1120		1112
1121	/* Check position of the center of the window */	1113	/* Check position of the center of the window */
1122	if (x < x1) /* left half */	1114	if (x < x1) /* left half */
1123	dx = 0;	1115	dx = 0;
…		…
1126	if (y < y1) /* top half */	1118	if (y < y1) /* top half */
1127	dy = 0;	1119	dy = 0;
1128	else if (y == y1) /* exact center */	1120	else if (y == y1) /* exact center */
1129	dy /= 2;	1121	dy /= 2;
1130		1122
1131	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1123	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1132	szHint.width, szHint.height);	1124	szHint.width, szHint.height);
1133	#else	1125	#else
1134	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1126	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1135	#endif	1127	#endif
1136	}	1128	}
1137		1129
1138	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1130	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1139		1131
1140	if (fix_screen || width != old_width || height != old_height)	1132	if (fix_screen || newwidth != old_width || newheight != old_height)
1141	{	1133	{
1142	if (scrollbar_visible ())	1134	if (scrollBar.state)
1143	{	1135	{
1144	XMoveResizeWindow (display->display, scrollBar.win,	1136	XMoveResizeWindow (dpy, scrollBar.win,
1145	window_sb_x, 0,	1137	window_sb_x, 0,
1146	scrollbar_TotalWidth (), szHint.height);	1138	scrollbar_TotalWidth (), szHint.height);
1147	resize_scrollbar ();	1139	resize_scrollbar ();
1148	}	1140	}
1149		1141
1150	if (menubar_visible ())
1151	XMoveResizeWindow (display->display, menuBar.win,
1152	window_vt_x, 0,
1153	TermWin_TotalWidth (), menuBar_TotalHeight ());
1154
1155	XMoveResizeWindow (display->display, TermWin.vt,	1142	XMoveResizeWindow (dpy, vt,
1156	window_vt_x, window_vt_y,	1143	window_vt_x, window_vt_y,
1157	TermWin_TotalWidth (), TermWin_TotalHeight ());	1144	width, height);
		1145
		1146	#ifdef HAVE_BG_PIXMAP
		1147	if (bgPixmap.window_size_sensitive ())
		1148	update_background ();
		1149	#endif
		1150
1158	scr_clear ();	1151	scr_clear ();
1159	#ifdef XPM_BACKGROUND
1160	resize_pixmap ();
1161	#endif
1162	}	1152	}
1163		1153
1164	if (fix_screen || old_height == 0)	1154	if (fix_screen || old_height == 0)
1165	{
1166	int curr_screen = -1;
1167	int old_ncol = prev_ncol;
1168
1169	/* scr_reset only works on the primary screen */
1170	if (old_height) /* this is not the first time through */
1171	{
1172	unsigned int ncol = TermWin.ncol;
1173	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1174	curr_screen = scr_change_screen (PRIMARY);
1175	TermWin.ncol = ncol;
1176	}
1177
1178	scr_reset ();	1155	scr_reset ();
1179		1156
1180	if (curr_screen >= 0) /* this is not the first time through */	1157	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1181	{	1158	//scr_touch (false);
1182	scr_change_screen (curr_screen);
1183	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1184	}
1185	}
1186		1159
1187	old_width = szHint.width;	1160	#ifdef HAVE_BG_PIXMAP
1188	old_height = szHint.height;	1161	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1162	// if (bgPixmap.pixmap)
		1163	// scr_touch (false);
		1164	#endif
1189		1165
1190	#ifdef USE_XIM	1166	#ifdef USE_XIM
1191	IMSetStatusPosition ();	1167	IMSetPosition ();
1192	#endif	1168	#endif
1193	}	1169	}
1194		1170
1195	/*	1171	/*
1196	* Set the width/height of the vt window in characters. Units are pixels.	1172	* Set the width/height of the vt window in characters. Units are pixels.
1197	* good for toggling 80/132 columns	1173	* good for toggling 80/132 columns
1198	*/	1174	*/
1199	void	1175	void
1200	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1176	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1201	{	1177	{
1202	XWindowAttributes wattr;	1178	XWindowAttributes wattr;
1203		1179
1204	if (width == 0 || height == 0)	1180	if (newwidth == 0 || newheight == 0)
1205	{	1181	{
1206	XGetWindowAttributes (display->display, display->root, &wattr);	1182	XGetWindowAttributes (dpy, display->root, &wattr);
		1183
1207	if (width == 0)	1184	if (newwidth == 0)
1208	width = wattr.width - szHint.base_width;	1185	newwidth = wattr.width - szHint.base_width;
1209	if (height == 0)	1186	if (newheight == 0)
1210	height = wattr.height - szHint.base_height;	1187	newheight = wattr.height - szHint.base_height;
1211	}
1212	if (width != TermWin.width || height != TermWin.height)
1213	{	1188	}
		1189
		1190	if (newwidth != width || newheight != height)
		1191	{
1214	width += szHint.base_width;	1192	newwidth += szHint.base_width;
1215	height += szHint.base_height;	1193	newheight += szHint.base_height;
1216	resize_all_windows (width, height, 0);	1194	resize_all_windows (newwidth, newheight, 0);
1217	}	1195	}
1218	}	1196	}
1219		1197
1220	/* -------------------------------------------------------------------- *	1198	/* -------------------------------------------------------------------- *
1221	* - X INPUT METHOD ROUTINES - *	1199	* - X INPUT METHOD ROUTINES - *
1222	* -------------------------------------------------------------------- */	1200	* -------------------------------------------------------------------- */
1223	#ifdef USE_XIM	1201	#ifdef USE_XIM
1224		1202
1225	void	1203	void
		1204	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1205	{
		1206	fg = pix_colors [Color_fg];
		1207	bg = pix_colors [Color_bg];
		1208	}
		1209
		1210	void
1226	rxvt_term::im_set_size (XRectangle *size)	1211	rxvt_term::im_set_size (XRectangle &size)
1227	{	1212	{
1228	size->x = TermWin.int_bwidth;	1213	// the int_bwidth terms make no sense to me
1229	size->y = TermWin.int_bwidth;	1214	size.x = int_bwidth;
1230	size->width = Width2Pixel (TermWin.ncol);	1215	size.y = int_bwidth;
1231	size->height = Height2Pixel (TermWin.nrow);	1216	size.width = Width2Pixel (ncol) + int_bwidth;
		1217	size.height = Height2Pixel (nrow) + int_bwidth;
1232	}	1218	}
1233		1219
1234	void	1220	void
1235	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1221	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1222	XRectangle &status_rect,
		1223	const XRectangle &needed_rect)
1236	{	1224	{
1237	*fg = PixColors[Color_fg];	1225	preedit_rect.x = needed_rect.width;
1238	*bg = PixColors[Color_bg];	1226	preedit_rect.y = 0;
		1227	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1228	preedit_rect.height = fheight;
		1229
		1230	status_rect.x = 0;
		1231	status_rect.y = 0;
		1232	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1233	status_rect.height = fheight;
1239	}	1234	}
1240		1235
1241	/* Checking whether input method is running. */	1236	/* Checking whether input method is running. */
1242	bool	1237	bool
1243	rxvt_term::IMisRunning ()	1238	rxvt_term::IMisRunning ()
1244	{	1239	{
1245	char *p;	1240	char *p;
1246	Atom atom;	1241	Atom atom;
1247	Window win;	1242	Window win;
1248	char server[IMBUFSIZ];	1243	char server[IMBUFSIZ];
1249		1244
1250	/* get current locale modifier */	1245	/* get current locale modifier */
1251	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1246	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1252	{	1247	{
1253	STRCPY (server, "@server=");	1248	strcpy (server, "@server=");
1254	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1249	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1250
1255	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1251	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1256	*p = '\0';	1252	*p = '\0';
1257		1253
1258	atom = XInternAtom (display->display, server, False);	1254	atom = XInternAtom (dpy, server, False);
1259	win = XGetSelectionOwner (display->display, atom);	1255	win = XGetSelectionOwner (dpy, atom);
		1256
1260	if (win != None)	1257	if (win != None)
1261	return True;	1258	return True;
1262	}	1259	}
		1260
1263	return False;	1261	return False;
1264	}	1262	}
1265		1263
1266	void	1264	void
1267	rxvt_term::IMSendSpot ()	1265	rxvt_term::IMSendSpot ()
1268	{	1266	{
1269	XPoint spot;	1267	XPoint nspot;
1270	XVaNestedList preedit_attr;	1268	XVaNestedList preedit_attr;
1271		1269
1272	if (Input_Context == NULL	1270	if (!Input_Context
1273	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1271	|| !focus
1274	|| ! (event_type == KeyPress	1272	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1275	|| event_type == Expose
1276	|| event_type == NoExpose
1277	|| event_type == SelectionNotify
1278	|| event_type == ButtonRelease || event_type == FocusIn)
1279	|| !IMisRunning ())
1280	return;	1273	return;
1281		1274
1282	im_set_position (&spot);	1275	im_set_position (nspot);
		1276
		1277	if (nspot.x == spot.x && nspot.y == spot.y)
		1278	return;
		1279
		1280	spot = nspot;
1283		1281
1284	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1282	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1285	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1283	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1286	XFree (preedit_attr);	1284	XFree (preedit_attr);
1287	}	1285	}
1288		1286
1289	void	1287	void
1290	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1291	XRectangle * needed_rect)
1292	{
1293	int mbh, vtx = 0;
1294
1295	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1296	vtx = scrollbar_TotalWidth ();
1297
1298	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1299	mbh -= TermWin.lineSpace;
1300
1301	preedit_rect->x = needed_rect->width + vtx;
1302	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1303
1304	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1305	preedit_rect->height = Height2Pixel (1);
1306
1307	status_rect->x = vtx;
1308	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1309
1310	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1311	status_rect->height = Height2Pixel (1);
1312	}
1313
1314	void
1315	rxvt_term::im_destroy ()	1288	rxvt_term::im_destroy ()
1316	{	1289	{
1317	if (Input_Context)
1318	{
1319	XDestroyIC (Input_Context);
1320	Input_Context = NULL;
1321	}
1322
1323	if (input_method)	1290	if (input_method)
1324	{	1291	{
		1292	if (Input_Context && input_method->xim)
		1293	XDestroyIC (Input_Context);
		1294
1325	display->put_xim (input_method);	1295	display->put_xim (input_method);
1326	input_method = 0;	1296	input_method = 0;
1327	}	1297	}
		1298
		1299	Input_Context = 0;
1328	}	1300	}
		1301
		1302	#ifdef ENABLE_XIM_ONTHESPOT
		1303
		1304	static void
		1305	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1306	{
		1307	((rxvt_term *)client_data)->make_current ();
		1308	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1309	}
		1310
		1311	static void
		1312	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1313	{
		1314	((rxvt_term *)client_data)->make_current ();
		1315	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1316	}
		1317
		1318	static void
		1319	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1320	{
		1321	rxvt_term *term = (rxvt_term *)client_data;
		1322	XIMText *text = call_data->text;
		1323
		1324	term->make_current ();
		1325
		1326	if (text)
		1327	{
		1328	void *str;
		1329
		1330	if (!text->encoding_is_wchar && text->string.multi_byte)
		1331	{
		1332	// of course, X makes it ugly again
		1333	if (term->rs[Rs_imLocale])
		1334	SET_LOCALE (term->rs[Rs_imLocale]);
		1335
		1336	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1337	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1338
		1339	if (term->rs[Rs_imLocale])
		1340	SET_LOCALE (term->locale);
		1341	}
		1342	else
		1343	str = (void *)text->string.wide_char;
		1344
		1345	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1346	DT_INT, call_data->caret,
		1347	DT_INT, call_data->chg_first,
		1348	DT_INT, call_data->chg_length,
		1349	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1350	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1351	DT_END));
		1352	}
		1353	else
		1354	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1355	DT_INT, call_data->caret,
		1356	DT_INT, call_data->chg_first,
		1357	DT_INT, call_data->chg_length,
		1358	DT_END));
		1359	}
		1360
		1361	#if 0
		1362	static void
		1363	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1364	{
		1365	((rxvt_term *)client_data)->make_current ();
		1366	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1367	DT_INT, call_data->position,
		1368	DT_INT, call_data->direction,
		1369	DT_INT, call_data->style,
		1370	DT_END));
		1371	}
		1372	#endif
		1373
		1374	#endif
1329		1375
1330	/*	1376	/*
1331	* Try to open a XIM with the current modifiers, then see if we can	1377	* Try to open a XIM with the current modifiers, then see if we can
1332	* open a suitable preedit type	1378	* open a suitable preedit type
1333	*/	1379	*/
1334	bool	1380	bool
1335	rxvt_term::IM_get_IC (const char *modifiers)	1381	rxvt_term::IM_get_IC (const char *modifiers)
1336	{	1382	{
1337	int i, j, found;	1383	int i, j, found;
1338	XIM xim;	1384	XIM xim;
1339	XPoint spot;	1385	XPoint spot;
1340	XRectangle rect, status_rect, needed_rect;	1386	XRectangle rect, status_rect, needed_rect;
1341	unsigned long fg, bg;	1387	unsigned long fg, bg;
1342	const char *p;	1388	const char *p;
1343	char **s;	1389	char **s;
1344	XIMStyles *xim_styles;	1390	XIMStyles *xim_styles;
1345	XVaNestedList preedit_attr, status_attr;	1391	#ifdef ENABLE_XIM_ONTHESPOT
		1392	XIMCallback xcb[4];
		1393	#endif
		1394
		1395	set_environ (envv);
1346		1396
1347	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1397	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1348	return false;	1398	return false;
1349		1399
1350	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1351	input_method = display->get_xim (locale, modifiers);	1400	input_method = display->get_xim (locale, modifiers);
1352	if (input_method == NULL)	1401	if (input_method == NULL)
1353	return false;	1402	return false;
1354		1403
1355	xim = input_method->xim;	1404	xim = input_method->xim;
		1405	spot.x = spot.y = -1;
1356		1406
1357	xim_styles = NULL;	1407	xim_styles = NULL;
1358	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1408	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1359	|| !xim_styles || !xim_styles->count_styles)	1409	|| !xim_styles || !xim_styles->count_styles)
1360	{	1410	{
1361	display->put_xim (input_method);	1411	im_destroy ();
1362	return false;	1412	return false;
1363	}	1413	}
1364		1414
1365	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1415	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1416
		1417	for (int pi = 0; pi < 2; pi++)
		1418	{
		1419	p = pet[pi];
		1420
		1421	if (!p)
		1422	continue;
		1423
1366	s = rxvt_splitcommastring (p);	1424	s = rxvt_splitcommastring (p);
		1425
1367	for (i = found = 0; !found && s[i]; i++)	1426	for (i = found = 0; !found && s[i]; i++)
1368	{	1427	{
1369	if (!STRCMP (s[i], "OverTheSpot"))	1428	if (!strcmp (s[i], "OverTheSpot"))
1370	input_style = (XIMPreeditPosition | XIMStatusNothing);	1429	input_style = XIMPreeditPosition | XIMStatusNothing;
1371	else if (!STRCMP (s[i], "OffTheSpot"))	1430	else if (!strcmp (s[i], "OffTheSpot"))
1372	input_style = (XIMPreeditArea | XIMStatusArea);	1431	input_style = XIMPreeditArea | XIMStatusArea;
1373	else if (!STRCMP (s[i], "Root"))	1432	else if (!strcmp (s[i], "Root"))
1374	input_style = (XIMPreeditNothing | XIMStatusNothing);	1433	input_style = XIMPreeditNothing | XIMStatusNothing;
		1434	else if (!strcmp (s[i], "None"))
		1435	input_style = XIMPreeditNone | XIMStatusNone;
		1436	#ifdef ENABLE_XIM_ONTHESPOT
		1437	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1438	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1439	#endif
		1440	else
		1441	input_style = XIMPreeditNothing | XIMStatusNothing;
1375		1442
1376	for (j = 0; j < xim_styles->count_styles; j++)	1443	for (j = 0; j < xim_styles->count_styles; j++)
1377	if (input_style == xim_styles->supported_styles[j])	1444	if (input_style == xim_styles->supported_styles[j])
1378	{	1445	{
		1446	rxvt_freecommastring (s);
		1447
1379	found = 1;	1448	found = 1;
1380	break;	1449	goto foundpet;
		1450	}
		1451
1381	}	1452	}
1382	}
1383		1453
1384	for (i = 0; s[i]; i++)	1454	rxvt_freecommastring (s);
1385	free (s[i]);	1455	}
1386		1456
1387	free (s);	1457	foundpet:
		1458
1388	XFree (xim_styles);	1459	XFree (xim_styles);
1389		1460
1390	if (!found)	1461	if (!found)
1391	{	1462	{
1392	display->put_xim (input_method);	1463	im_destroy ();
1393	return false;	1464	return false;
1394	}	1465	}
1395		1466
1396	preedit_attr = status_attr = NULL;	1467	XFontSet fs = 0;
		1468	XVaNestedList preedit_attr = 0, status_attr = 0;
		1469
		1470	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1471	{
		1472	// fake us a font-set, please
		1473	char **missing_charset_list;
		1474	int missing_charset_count;
		1475	char *def_string;
		1476	char pat[512];
		1477
		1478	sprintf (pat,
		1479	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1480	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1481	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1482	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1483	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1484	"*",
		1485	fheight,
		1486	fheight + 1, fheight - 1,
		1487	fheight - 2, fheight + 2);
		1488
		1489	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1490	&missing_charset_list, &missing_charset_count, &def_string);
		1491
		1492	if (missing_charset_list)
		1493	XFreeStringList (missing_charset_list);
		1494
		1495	if (!fs)
		1496	{
		1497	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1498	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1499	}
		1500	}
1397		1501
1398	if (input_style & XIMPreeditPosition)	1502	if (input_style & XIMPreeditPosition)
1399	{	1503	{
1400	im_set_size (&rect);	1504	im_set_size (rect);
1401	im_set_position (&spot);	1505	im_set_position (spot);
1402	im_set_color (&fg, &bg);	1506	im_set_color (fg, bg);
1403		1507
1404	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1508	preedit_attr = XVaCreateNestedList (0,
		1509	XNForeground, fg,
		1510	XNBackground, bg,
		1511	XNArea, &rect,
1405	XNSpotLocation, &spot,	1512	XNSpotLocation, &spot,
1406	XNForeground, fg, XNBackground, bg,
1407	//XNFontSet, TermWin.fontset,	1513	XNFontSet, fs,
1408	NULL);	1514	NULL);
1409	}	1515	}
1410	else if (input_style & XIMPreeditArea)	1516	else if (input_style & XIMPreeditArea)
1411	{	1517	{
1412	im_set_color (&fg, &bg);	1518	im_set_color (fg, bg);
1413		1519
1414	/*	1520	/*
1415	* The necessary width of preedit area is unknown	1521	* The necessary width of preedit area is unknown
1416	* until create input context.	1522	* until create input context.
1417	*/	1523	*/
1418	needed_rect.width = 0;	1524	needed_rect.width = 0;
1419
1420	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1525	im_set_preedit_area (rect, status_rect, needed_rect);
1421		1526
1422	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1527	preedit_attr = XVaCreateNestedList (0,
		1528	XNForeground, fg,
1423	XNForeground, fg, XNBackground, bg,	1529	XNBackground, bg,
		1530	XNArea, &rect,
		1531	XNFontSet, fs,
		1532	NULL);
		1533	status_attr = XVaCreateNestedList (0,
		1534	XNForeground, fg,
		1535	XNBackground, bg,
		1536	XNArea, &status_rect,
1424	//XNFontSet, TermWin.fontset,	1537	XNFontSet, fs,
1425	NULL);	1538	NULL);
1426	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1539	}
1427	XNForeground, fg, XNBackground, bg,	1540	#if ENABLE_XIM_ONTHESPOT
1428	//XNFontSet, TermWin.fontset,	1541	else if (input_style & XIMPreeditCallbacks)
		1542	{
		1543	im_set_position (spot);
		1544
		1545	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1546	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1547	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1548	# if 0
		1549	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1550	# endif
		1551
		1552	preedit_attr = XVaCreateNestedList (0,
		1553	XNSpotLocation, &spot,
		1554	XNPreeditStartCallback, &xcb[0],
		1555	XNPreeditDoneCallback , &xcb[1],
		1556	XNPreeditDrawCallback , &xcb[2],
		1557	# if 0
		1558	XNPreeditCaretCallback, &xcb[3],
		1559	# endif
1429	NULL);	1560	NULL);
1430	}	1561	}
		1562	#endif
1431		1563
1432	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1564	Input_Context = XCreateIC (xim,
		1565	XNInputStyle, input_style,
1433	XNClientWindow, TermWin.parent[0],	1566	XNClientWindow, vt,
1434	XNFocusWindow, TermWin.parent[0],	1567	XNFocusWindow, parent[0],
1435	preedit_attr ? XNPreeditAttributes : NULL,	1568	preedit_attr ? XNPreeditAttributes : NULL,
1436	preedit_attr,	1569	preedit_attr,
1437	status_attr ? XNStatusAttributes : NULL,	1570	status_attr ? XNStatusAttributes : NULL,
1438	status_attr, NULL);	1571	status_attr, NULL);
		1572
1439	if (preedit_attr) XFree (preedit_attr);	1573	if (preedit_attr) XFree (preedit_attr);
1440	if (status_attr) XFree (status_attr);	1574	if (status_attr) XFree (status_attr);
		1575	if (fs) XFreeFontSet (dpy, fs);
1441		1576
1442	if (Input_Context == NULL)	1577	if (Input_Context == NULL)
1443	{	1578	{
1444	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1579	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1445	display->put_xim (input_method);	1580	im_destroy ();
1446	return false;	1581	return false;
1447	}	1582	}
1448		1583
1449	if (input_style & XIMPreeditArea)	1584	#if 0
		1585	// unfortunately, only the focus window is used by XIM, hard to fix
		1586	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1587	vt_select_input ();
		1588	#endif
		1589
1450	IMSetStatusPosition ();	1590	IMSetPosition ();
1451		1591
1452	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1453	return true;	1592	return true;
1454	}	1593	}
1455		1594
1456	void	1595	void
1457	rxvt_term::im_cb ()	1596	rxvt_term::im_cb ()
1458	{	1597	{
1459	int i, found, had_im;	1598	int i;
1460	const char *p;	1599	const char *p;
1461	char **s;	1600	char **s;
1462	char buf[IMBUFSIZ];	1601	char buf[IMBUFSIZ];
1463		1602
		1603	make_current ();
		1604
1464	im_destroy ();	1605	im_destroy ();
1465		1606
1466	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1467	if (Input_Context)	1607	if (Input_Context)
1468	return;	1608	return;
1469		1609
1470	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1610	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1471	if (rs[Rs_imLocale])	1611	if (rs[Rs_imLocale])
…		…
1476	if (p && *p)	1616	if (p && *p)
1477	{	1617	{
1478	bool found = false;	1618	bool found = false;
1479		1619
1480	s = rxvt_splitcommastring (p);	1620	s = rxvt_splitcommastring (p);
		1621
1481	for (i = 0; s[i]; i++)	1622	for (i = 0; s[i]; i++)
1482	{	1623	{
1483	if (*s[i])	1624	if (*s[i])
1484	{	1625	{
1485	STRCPY (buf, "@im=");	1626	strcpy (buf, "@im=");
1486	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1627	strncat (buf, s[i], IMBUFSIZ - 5);
1487	if (IM_get_IC (buf))	1628	if (IM_get_IC (buf))
1488	{	1629	{
1489	found = true;	1630	found = true;
1490	break;	1631	break;
1491	}	1632	}
1492	}	1633	}
1493	}	1634	}
1494	for (i = 0; s[i]; i++)	1635
1495	free (s[i]);	1636	rxvt_freecommastring (s);
1496	free (s);
1497		1637
1498	if (found)	1638	if (found)
1499	goto done;	1639	goto done;
1500	}	1640	}
1501		1641
…		…
1513	SET_LOCALE (locale);	1653	SET_LOCALE (locale);
1514	#endif	1654	#endif
1515	}	1655	}
1516		1656
1517	void	1657	void
1518	rxvt_term::IMSetStatusPosition ()	1658	rxvt_term::IMSetPosition ()
1519	{	1659	{
1520	XRectangle preedit_rect, status_rect, *needed_rect;	1660	XRectangle preedit_rect, status_rect, *needed_rect;
1521	XVaNestedList preedit_attr, status_attr;	1661	XVaNestedList preedit_attr, status_attr;
1522		1662
1523	if (Input_Context == NULL	1663	if (!Input_Context
1524	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1664	|| !focus
		1665	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1525	|| !IMisRunning ())	1666	|| !IMisRunning ())
1526	return;	1667	return;
1527		1668
		1669	if (input_style & XIMPreeditPosition)
		1670	{
		1671	im_set_size (preedit_rect);
		1672	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1673
		1674	XSetICValues (Input_Context,
		1675	XNPreeditAttributes, preedit_attr, NULL);
		1676	}
		1677	else
		1678	{
1528	/* Getting the necessary width of preedit area */	1679	/* Getting the necessary width of preedit area */
1529	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1680	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1530	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1681	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1531	XFree (status_attr);	1682	XFree (status_attr);
1532		1683
1533	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1684	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1685	XFree (needed_rect);
1534		1686
1535	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1687	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1536	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1688	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1537		1689
1538	XSetICValues (Input_Context,	1690	XSetICValues (Input_Context,
1539	XNPreeditAttributes, preedit_attr,	1691	XNPreeditAttributes, preedit_attr,
1540	XNStatusAttributes, status_attr, NULL);	1692	XNStatusAttributes, status_attr,
		1693	NULL);
1541		1694
		1695	XFree (status_attr);
		1696	}
		1697
1542	XFree (preedit_attr);	1698	XFree (preedit_attr);
1543	XFree (status_attr);
1544	}	1699	}
1545	#endif /* USE_XIM */	1700	#endif /* USE_XIM */
1546		1701
1547	/*----------------------------------------------------------------------*/	1702	void
1548	rxvt_t rxvt_current_term;	1703	rxvt_term::get_window_origin (int &x, int &y)
		1704	{
		1705	Window cr;
		1706	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1707	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1708	}
		1709
		1710	Pixmap
		1711	rxvt_term::get_pixmap_property (int prop_id)
		1712	{
		1713	if (prop_id > 0 && prop_id < NUM_XA)
		1714	if (xa[prop_id])
		1715	{
		1716	int aformat;
		1717	unsigned long nitems, bytes_after;
		1718	Atom atype;
		1719	unsigned char *prop = NULL;
		1720	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1721	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1722	&nitems, &bytes_after, &prop);
		1723	if (result == Success && prop && atype == XA_PIXMAP)
		1724	{
		1725	return *(Pixmap *)prop;
		1726	}
		1727	}
		1728	return None;
		1729	}
		1730
		1731	#ifdef HAVE_BG_PIXMAP
		1732	int
		1733	rxvt_term::update_background ()
		1734	{
		1735	bgPixmap.invalidate ();
		1736
		1737	/* no chance of real time refresh if we are blurring ! */
		1738	if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1739	bgPixmap.render ();
		1740	else
		1741	{
		1742	update_background_ev.stop ();
		1743	if (!bgPixmap.need_client_side_rendering())
		1744	update_background_ev.start (NOW + .05);
		1745	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1746	update_background_ev.start (NOW + .2); /* very slow !!! */
		1747	else
		1748	update_background_ev.start (NOW + .07);
		1749	}
		1750	return 0;
		1751	}
		1752
		1753	void
		1754	rxvt_term::update_background_cb (time_watcher &w)
		1755	{
		1756	bgPixmap.render ();
		1757	}
		1758
		1759	#endif /* HAVE_BG_PIXMAP */
1549		1760
1550	/*----------------------- end-of-file (C source) -----------------------*/	1761	/*----------------------- end-of-file (C source) -----------------------*/

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