ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.94 by root, Sun Aug 15 22:09:24 2004 UTC vs.
Revision 1.253 by ayin, Mon Oct 15 07:33:48 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	:
145	#if TRANSPARENT	153	#if ENABLE_TRANSPARENCY || ENABLE_PERL
146	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),
147	#endif	158	#endif
148	#ifdef HAVE_SCROLLBARS	159	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),	160	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif	161	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif	164	#endif
157	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
170	pointer_ev (this, &rxvt_term::pointer_cb),	178	pointer_ev (this, &rxvt_term::pointer_cb),
171	#endif	179	#endif
172	#ifdef USE_XIM	180	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),	181	im_ev (this, &rxvt_term::im_cb),
174	#endif	182	#endif
		183	#ifndef NO_BELL
		184	bell_ev (this, &rxvt_term::bell_cb),
		185	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	186	termwin_ev (this, &rxvt_term::x_cb),
176	vt_ev (this, &rxvt_term::x_cb),	187	vt_ev (this, &rxvt_term::x_cb),
		188	child_ev (this, &rxvt_term::child_cb),
177	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
178	flush_ev (this, &rxvt_term::flush_cb),	190	flush_ev (this, &rxvt_term::flush_cb),
179	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
180	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
181	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
182	{	194	{
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		196
185	termlist.push_back (this);	197	termlist.push_back (this);
186	}
187		198
188	rxvt_term::~rxvt_term ()	199	#ifdef KEYSYM_RESOURCE
189	{	200	keyboard = new keyboard_manager;
190	termlist.erase (find (termlist.begin (), termlist.end(), this));	201	#endif
		202	}
191		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
		207	rxvt_term::emergency_cleanup ()
		208	{
192	if (cmd_pid)	209	if (cmd_pid)
193	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
194		211
195	pty.put ();	212	pty_ev.stop ();
		213	delete pty; pty = 0;
		214	}
196		215
197	#ifdef UTMP_SUPPORT	216	rxvt_term::~rxvt_term ()
198	privileged_utmp (RESTORE);	217	{
199	#endif	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
200		219
		220	emergency_cleanup ();
		221
		222	#if ENABLE_STYLES
		223	for (int i = RS_styleCount; --i; )
		224	if (fontset[i] != fontset[0])
		225	delete fontset[i];
		226	#endif
201	delete TermWin.fontset;	227	delete fontset[0];
202		228
203	if (display)	229	if (display)
204	{	230	{
205	selection_clear ();	231	selection_clear ();
206		232
207	#ifdef USE_XIM	233	#ifdef USE_XIM
208	im_destroy ();	234	im_destroy ();
209	#endif	235	#endif
210	#ifdef MENUBAR
211	if (menubarGC) XFreeGC (display->display, menubarGC);
212	#endif
213	#ifdef XTERM_SCROLLBAR	236	#ifdef XTERM_SCROLLBAR
214	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	237	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
215	if (ShadowGC) XFreeGC (display->display, ShadowGC);	238	if (ShadowGC) XFreeGC (dpy, ShadowGC);
216	#endif	239	#endif
217	#ifdef PLAIN_SCROLLBAR	240	#ifdef PLAIN_SCROLLBAR
218	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	241	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
219	#endif	242	#endif
220	#ifdef NEXT_SCROLLBAR	243	#ifdef NEXT_SCROLLBAR
221	if (blackGC) XFreeGC (display->display, blackGC);	244	if (blackGC) XFreeGC (dpy, blackGC);
222	if (whiteGC) XFreeGC (display->display, whiteGC);	245	if (whiteGC) XFreeGC (dpy, whiteGC);
223	if (grayGC) XFreeGC (display->display, grayGC);	246	if (grayGC) XFreeGC (dpy, grayGC);
224	if (darkGC) XFreeGC (display->display, darkGC);	247	if (darkGC) XFreeGC (dpy, darkGC);
225	if (stippleGC) XFreeGC (display->display, stippleGC);	248	if (stippleGC) XFreeGC (dpy, stippleGC);
226	if (dimple) XFreePixmap (display->display, dimple);	249	if (dimple) XFreePixmap (dpy, dimple);
227	if (upArrow) XFreePixmap (display->display, upArrow);	250	if (upArrow) XFreePixmap (dpy, upArrow);
228	if (downArrow) XFreePixmap (display->display, downArrow);	251	if (downArrow) XFreePixmap (dpy, downArrow);
229	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	252	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
230	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	253	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
231	#endif	254	#endif
232	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	255	#ifdef RXVT_SCROLLBAR
233	if (topShadowGC) XFreeGC (display->display, topShadowGC);	256	if (topShadowGC) XFreeGC (dpy, topShadowGC);
234	if (botShadowGC) XFreeGC (display->display, botShadowGC);	257	if (botShadowGC) XFreeGC (dpy, botShadowGC);
235	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	258	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
236	#endif	259	#endif
237	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	260	if (gc) XFreeGC (dpy, gc);
238		261
239	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
240	delete menuBar.drawable;	262	delete drawable;
241	//if (menuBar.win)
242	// XDestroyWindow (display->display, menuBar.win);
243	#endif
244	delete TermWin.drawable;
245	// destroy all windows	263	// destroy all windows
246	if (TermWin.parent[0])	264	if (parent[0])
247	XDestroyWindow (display->display, TermWin.parent[0]);	265	XDestroyWindow (dpy, parent[0]);
248	}
249		266
250	// TODO: free pixcolours, colours should become part of rxvt_display	267	for (int i = 0; i < TOTAL_COLORS; i++)
		268	if (ISSET_PIXCOLOR (i))
		269	{
		270	pix_colors_focused [i].free (this);
		271	#if OFF_FOCUS_FADING
		272	pix_colors_unfocused [i].free (this);
		273	#endif
		274	}
251		275
		276	clear ();
		277	}
		278
252	delete pix_colors_focused;	279	delete [] pix_colors_focused;
253	#ifdef OFF_FOCUS_FADING	280	#if OFF_FOCUS_FADING
254	delete pix_colors_unfocused;	281	delete [] pix_colors_unfocused;
255	#endif	282	#endif
256		283
257	displays.put (display);	284	displays.put (display);
258		285
259	scr_release ();	286	scr_release ();
260		287
261	/* clear all resources */	288	/* clear all resources */
262	for (int i = 0; i < allocated.size (); i++)	289	for (int i = 0; i < allocated.size (); i++)
263	free (allocated[i]);	290	free (allocated [i]);
264		291
265	free (selection.text);	292	free (selection.text);
266	// TODO: manage env vars in child only(!)	293	// TODO: manage env vars in child only(!)
267	free (env_windowid);
268	free (env_display);	294	free (env_display);
269	free (env_term);	295	free (env_term);
270	free (env_colorfgbg);
271	free (locale);	296	free (locale);
272	#if 0	297	free (v_buffer);
273	free (codeset);	298	free (incr_buf);
274	#endif
275		299
276	delete envv;	300	delete envv;
277	delete argv;	301	delete argv;
		302
		303	#ifdef KEYSYM_RESOURCE
		304	delete keyboard;
		305	#endif
		306	}
		307
		308	// child has exited, usually destroys
		309	void
		310	rxvt_term::child_cb (child_watcher &w, int status)
		311	{
		312	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		313
		314	cmd_pid = 0;
		315
		316	if (!option (Opt_hold))
		317	destroy ();
278	}	318	}
279		319
280	void	320	void
281	rxvt_term::destroy ()	321	rxvt_term::destroy ()
282	{	322	{
283	if (destroy_ev.active)	323	if (destroy_ev.active)
284	return;	324	return;
285		325
		326	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		327
286	#if ENABLE_OVERLAY	328	#if ENABLE_OVERLAY
287	scr_overlay_off ();	329	scr_overlay_off ();
288	#endif	330	#endif
289		331
290	if (display)	332	if (display)
…		…
293	im_ev.stop (display);	335	im_ev.stop (display);
294	#endif	336	#endif
295	#if HAVE_SCROLLBARS	337	#if HAVE_SCROLLBARS
296	scrollbar_ev.stop (display);	338	scrollbar_ev.stop (display);
297	#endif	339	#endif
298	#if MENUBAR	340	#if ENABLE_TRANSPARENCY || ENABLE_PERL
299	menubar_ev.stop (display);
300	#endif
301	#if TRANSPARENT
302	rootwin_ev.stop (display);	341	rootwin_ev.stop (display);
303	#endif	342	#endif
304	incr_ev.stop ();	343	incr_ev.stop ();
305	termwin_ev.stop (display);	344	termwin_ev.stop (display);
306	vt_ev.stop (display);	345	vt_ev.stop (display);
…		…
328	}	367	}
329		368
330	void	369	void
331	rxvt_term::destroy_cb (time_watcher &w)	370	rxvt_term::destroy_cb (time_watcher &w)
332	{	371	{
333	SET_R (this);	372	make_current ();
334		373
335	delete this;	374	delete this;
336	}
337
338	/*----------------------------------------------------------------------*/
339	/* rxvt_init () */
340	bool
341	rxvt_term::init (int argc, const char *const *argv)
342	{
343	SET_R (this);
344
345	if (!init_vars ())
346	return false;
347
348	init_secondary ();
349
350	const char **cmd_argv = init_resources (argc, argv);
351
352	set_locale ("");
353
354	#if MENUBAR_MAX
355	menubar_read (rs[Rs_menu]);
356	#endif
357	#ifdef HAVE_SCROLLBARS
358	if (options & Opt_scrollBar)
359	scrollBar.setIdle (); /* set existence for size calculations */
360	#endif
361
362	create_windows (argc, argv);
363
364	init_xlocale ();
365
366	scr_reset (); /* initialize screen */
367
368	#if 0
369	XSynchronize (display->display, True);
370	#endif
371
372	#ifdef HAVE_SCROLLBARS
373	if (options & Opt_scrollBar)
374	resize_scrollbar (); /* create and map scrollbar */
375	#endif
376	#if (MENUBAR_MAX)
377	if (menubar_visible ())
378	XMapWindow (display->display, menuBar.win);
379	#endif
380	#ifdef TRANSPARENT
381	if (options & Opt_transparent)
382	{
383	XSelectInput (display->display, display->root, PropertyChangeMask);
384	check_our_parents ();
385	rootwin_ev.start (display, display->root);
386	}
387	#endif
388
389	XMapWindow (display->display, TermWin.vt);
390	XMapWindow (display->display, TermWin.parent[0]);
391
392	init_command (cmd_argv);
393
394	pty_ev.start (pty.pty, EVENT_READ);
395
396	check_ev.start ();
397
398	return true;
399	}
400
401	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
402
403	void
404	rxvt_init ()
405	{
406	/* install exit handler for cleanup */
407	#if 0
408	#ifdef HAVE_ATEXIT
409	atexit (rxvt_clean_exit);
410	#else
411	#endif
412	#endif
413	/*
414	* Save and then give up any super-user privileges
415	* If we need privileges in any area then we must specifically request it.
416	* We should only need to be root in these cases:
417	* 1. write utmp entries on some systems
418	* 2. chown tty on some systems
419	*/
420	rxvt_privileges (SAVE);
421	rxvt_privileges (IGNORE);
422
423	struct sigaction sa;
424
425	sigfillset (&sa.sa_mask);
426	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
427	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
428	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
429	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
430	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
431	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
432	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
433
434	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
435	/* signal (SIGURG, SIG_DFL); */
436
437	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
439	}
440
441	/* ------------------------------------------------------------------------- *
442	* SIGNAL HANDLING & EXIT HANDLER *
443	* ------------------------------------------------------------------------- */
444	/*
445	* Catch a SIGCHLD signal and exit if the direct child has died
446	*/
447
448	void rxvt_term::child_exited (int pid)
449	{
450	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
451	if (pid == (*t)->cmd_pid)
452	{
453	(*t)->destroy ();
454	break;
455	}
456	}
457
458	/* ARGSUSED */
459	/* INTPROTO */
460	RETSIGTYPE
461	rxvt_Child_signal (int sig __attribute__ ((unused)))
462	{
463	int pid, save_errno = errno;
464
465	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
466	rxvt_term::child_exited (pid);
467
468	errno = save_errno;
469	}
470
471	/*
472	* Catch a fatal signal and tidy up before quitting
473	*/
474	/* INTPROTO */
475	RETSIGTYPE
476	rxvt_Exit_signal (int sig)
477	{
478	signal (sig, SIG_DFL);
479	#ifdef DEBUG_CMD
480	rxvt_warn ("caught signal %d, exiting.\n", sig);
481	#endif
482	rxvt_clean_exit ();
483	kill (getpid (), sig);
484	}
485
486	/* INTPROTO */
487	int
488	rxvt_xerror_handler (Display *display, XErrorEvent *event)
489	{
490	if (GET_R->allowedxerror == -1)
491	GET_R->allowedxerror = event->error_code;
492	else
493	{
494	old_xerror_handler (display, event);
495	GET_R->destroy ();
496	}
497
498	return 0;
499	}	375	}
500		376
501	/*----------------------------------------------------------------------*/	377	/*----------------------------------------------------------------------*/
502	/*	378	/*
503	* Exit gracefully, clearing the utmp entry and restoring tty attributes	379	* Exit gracefully, clearing the utmp entry and restoring tty attributes
504	* TODO: if debugging, this should free up any known resources if we can	380	* TODO: if debugging, this should free up any known resources if we can
505	*/	381	*/
506	/* INTPROTO */	382	static XErrorHandler old_xerror_handler;
		383
		384	static void
		385	rxvt_emergency_cleanup ()
		386	{
		387	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		388	(*t)->emergency_cleanup ();
		389	}
		390
		391	#if !ENABLE_MINIMAL
		392	static void
		393	print_x_error (Display *dpy, XErrorEvent *event)
		394	{
		395	char buffer[BUFSIZ];
		396	char mesg[BUFSIZ];
		397	char number[32];
		398	char *mtype = "XlibMessage";
		399	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		400	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		401	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		402	rxvt_warn ("%s: %s\n", mesg, buffer);
		403	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		405	sprintf(number, "%d", event->request_code);
		406	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		407	rxvt_warn ("(which is %s)\n", buffer);
		408	if (event->request_code >= 128) {
		409	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		410	mesg, BUFSIZ);
		411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		412	}
		413	if ((event->error_code == BadWindow) ||
		414	(event->error_code == BadPixmap) ||
		415	(event->error_code == BadCursor) ||
		416	(event->error_code == BadFont) ||
		417	(event->error_code == BadDrawable) ||
		418	(event->error_code == BadColor) ||
		419	(event->error_code == BadGC) ||
		420	(event->error_code == BadIDChoice) ||
		421	(event->error_code == BadValue) ||
		422	(event->error_code == BadAtom)) {
		423	if (event->error_code == BadValue)
		424	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		425	mesg, BUFSIZ);
		426	else if (event->error_code == BadAtom)
		427	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		428	mesg, BUFSIZ);
		429	else
		430	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		431	mesg, BUFSIZ);
		432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		433	}
		434	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		435	mesg, BUFSIZ);
		436	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		437	}
		438	#endif
		439
		440	int
		441	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		442	{
		443	if (GET_R->allowedxerror == -1)
		444	GET_R->allowedxerror = event->error_code;
		445	else
		446	{
		447	// GET_R is most likely not the terminal which caused the error,
		448	// so just output the error and continue
		449	#if ENABLE_MINIMAL
		450	old_xerror_handler (display, event);
		451	#else
		452	print_x_error (display, event);
		453	#endif
		454	}
		455
		456	return 0;
		457	}
		458
		459	int
		460	rxvt_xioerror_handler (Display *display)
		461	{
		462	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		463	DisplayString (display));
		464	rxvt_emergency_cleanup ();
		465	_exit (EXIT_FAILURE);
		466	}
		467
		468	/*----------------------------------------------------------------------*/
		469	bool
		470	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		471	{
		472	this->envv = envv;
		473
		474	SET_R (this);
		475	set_locale ("");
		476	set_environ (envv); // few things in X do not call setlocale :(
		477
		478	if (!init_vars ())
		479	return false;
		480
		481	init_secondary ();
		482
		483	const char **cmd_argv = init_resources (argc, argv);
		484
		485	#ifdef KEYSYM_RESOURCE
		486	keyboard->register_done ();
		487	#endif
		488
		489	#ifdef HAVE_SCROLLBARS
		490	if (option (Opt_scrollBar))
		491	scrollBar.setIdle (); /* set existence for size calculations */
		492	#endif
		493
		494	pty = ptytty::create ();
		495
		496	create_windows (argc, argv);
		497
		498	init_xlocale ();
		499
		500	scr_reset (); // initialize screen
		501
		502	#if 0
		503	XSynchronize (dpy, True);
		504	#endif
		505
		506	#ifdef HAVE_SCROLLBARS
		507	if (option (Opt_scrollBar))
		508	resize_scrollbar (); /* create and map scrollbar */
		509	#endif
		510	#ifdef HAVE_BG_PIXMAP
		511	{
		512	bgPixmap.set_target (this);
		513
		514	#ifdef ENABLE_TRANSPARENCY
		515	if (option (Opt_transparent))
		516	{
		517	bgPixmap.set_transparent ();
		518	#ifdef HAVE_AFTERIMAGE
		519	if (rs [Rs_blurradius])
		520	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		521	#endif
		522	if (ISSET_PIXCOLOR (Color_tint))
		523	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		524	if (rs [Rs_shade])
		525	bgPixmap.set_shade (rs [Rs_shade]);
		526
		527	bgPixmap.set_root_pixmap ();
		528	XSelectInput (dpy, display->root, PropertyChangeMask);
		529	rootwin_ev.start (display, display->root);
		530	}
		531	#endif
		532
		533	#ifdef BG_IMAGE_FROM_FILE
		534	if (rs[Rs_backgroundPixmap] != NULL)
		535	{
		536	const char *p = rs[Rs_backgroundPixmap];
		537
		538	if ((p = strchr (p, ';')) != NULL)
		539	{
		540	p++;
		541	bgPixmap.set_geometry (p);
		542	}
		543	else
		544	bgPixmap.set_defaultGeometry ();
		545
		546	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		547	if (!bgPixmap.window_position_sensitive ())
		548	update_background ();
		549	}
		550	#endif
		551	}
		552	#endif
		553
		554	#if ENABLE_PERL
		555	rootwin_ev.start (display, display->root);
		556	#endif
		557
		558	set_colorfgbg ();
		559
		560	init_command (cmd_argv);
		561
		562	free (cmd_argv);
		563
		564	if (pty->pty >= 0)
		565	pty_ev.start (pty->pty, EVENT_READ);
		566
		567	check_ev.start ();
		568
		569	HOOK_INVOKE ((this, HOOK_START, DT_END));
		570
		571	#if ENABLE_XEMBED
		572	if (rs[Rs_embed])
		573	{
		574	long info[2] = { 0, XEMBED_MAPPED };
		575
		576	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		577	32, PropModeReplace, (unsigned char *)&info, 2);
		578	}
		579	#endif
		580
		581	XMapWindow (dpy, vt);
		582	XMapWindow (dpy, parent[0]);
		583
		584	return true;
		585	}
		586
		587	static struct sig_handlers
		588	{
		589	sig_watcher sw_term, sw_int;
		590
		591	/*
		592	* Catch a fatal signal and tidy up before quitting
		593	*/
507	void	594	void
508	rxvt_clean_exit ()	595	sig_term (sig_watcher &w)
		596	{
		597	rxvt_emergency_cleanup ();
		598	signal (w.signum, SIG_DFL);
		599	kill (getpid (), w.signum);
		600	}
		601
		602	sig_handlers ()
		603	: sw_term (this, &sig_handlers::sig_term),
		604	sw_int (this, &sig_handlers::sig_term)
		605	{
		606	}
		607	} sig_handlers;
		608
		609	char **rxvt_environ; // startup environment
		610
		611	void
		612	rxvt_init ()
509	{	613	{
510	// TODO: rxvtd should clean up all ressources	614	ptytty::init ();
511	if (GET_R)	615
512	GET_R->destroy ();	616	rxvt_environ = environ;
		617
		618	signal (SIGHUP, SIG_IGN);
		619	signal (SIGPIPE, SIG_IGN);
		620
		621	sig_handlers.sw_term.start (SIGTERM);
		622	sig_handlers.sw_int.start (SIGINT);
		623
		624	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		625	/* signal (SIGURG, SIG_DFL); */
		626
		627	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		628	// TODO: handle this with exceptions and tolerate the memory loss
		629	XSetIOErrorHandler (rxvt_xioerror_handler);
		630
		631	XrmInitialize ();
513	}	632	}
514		633
515	/* ------------------------------------------------------------------------- *	634	/* ------------------------------------------------------------------------- *
516	* MEMORY ALLOCATION WRAPPERS *	635	* MEMORY ALLOCATION WRAPPERS *
517	* ------------------------------------------------------------------------- */	636	* ------------------------------------------------------------------------- */
518	/* INTPROTO */	637	void *
519	void *
520	rxvt_malloc (size_t size)	638	rxvt_malloc (size_t size)
521	{	639	{
522	void *p;
523
524	p = malloc (size);	640	void *p = malloc (size);
		641
525	if (p)	642	if (!p)
526	return p;
527
528	rxvt_fatal ("memory allocation failure. aborting.\n");	643	rxvt_fatal ("memory allocation failure. aborting.\n");
529	/* NOTREACHED */
530	}
531		644
532	/* INTPROTO */	645	return p;
533	void *	646	}
		647
		648	void *
534	rxvt_calloc (size_t number, size_t size)	649	rxvt_calloc (size_t number, size_t size)
535	{	650	{
536	void *p;
537
538	p = calloc (number, size);	651	void *p = calloc (number, size);
		652
539	if (p)	653	if (!p)
540	return p;
541
542	rxvt_fatal ("memory allocation failure. aborting.\n");	654	rxvt_fatal ("memory allocation failure. aborting.\n");
543	/* NOTREACHED */
544	}
545		655
546	/* INTPROTO */	656	return p;
547	void *	657	}
		658
		659	void *
548	rxvt_realloc (void *ptr, size_t size)	660	rxvt_realloc (void *ptr, size_t size)
549	{	661	{
550	void *p;
551
552	if (ptr)
553	p = realloc (ptr, size);	662	void *p = realloc (ptr, size);
554	else
555	p = malloc (size);
556		663
557	if (p)	664	if (!p)
558	return p;
559
560	rxvt_fatal ("memory allocation failure. aborting.\n");	665	rxvt_fatal ("memory allocation failure. aborting.\n");
561	/* NOTREACHED */
562	}
563		666
564	/* ------------------------------------------------------------------------- *
565	* PRIVILEGED OPERATIONS *
566	* ------------------------------------------------------------------------- */
567	/* take care of suid/sgid super-user (root) privileges */
568	void
569	rxvt_privileges (rxvt_privaction action)
570	{
571	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
572	static uid_t euid;
573	static gid_t egid;
574	#endif
575
576	#if ! defined(__CYGWIN32__)
577	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
578	/* setreuid () is the poor man's setuid (), seteuid () */
579	# define seteuid(a) setreuid(-1, (a))
580	# define setegid(a) setregid(-1, (a))
581	# define HAVE_SETEUID
582	# endif
583	# ifdef HAVE_SETEUID
584	switch (action)
585	{
586	case IGNORE:
587	/*
588	* change effective uid/gid - not real uid/gid - so we can switch
589	* back to root later, as required
590	*/
591	seteuid (getuid ());
592	setegid (getgid ());
593	break;
594	case SAVE:
595	euid = geteuid ();
596	egid = getegid ();
597	break;
598	case RESTORE:
599	seteuid (euid);
600	setegid (egid);
601	break;
602	}
603	# else
604	switch (action)
605	{
606	case IGNORE:
607	setuid (getuid ());
608	setgid (getgid ());
609	/* FALLTHROUGH */
610	case SAVE:
611	/* FALLTHROUGH */
612	case RESTORE:
613	break;
614	}
615	# endif
616	#endif
617	}
618
619	#ifdef UTMP_SUPPORT
620	void
621	rxvt_term::privileged_utmp (rxvt_privaction action)
622	{
623	if ((options & Opt_utmpInhibit)
624	|| !pty.name || !*pty.name)
625	return;	667	return p;
626
627	rxvt_privileges (RESTORE);
628
629	if (action == SAVE)
630	makeutent (pty.name, rs[Rs_display_name]);
631	else
632	cleanutent ();
633
634	rxvt_privileges (IGNORE);
635	}	668	}
636	#endif
637		669
638	/*----------------------------------------------------------------------*/	670	/*----------------------------------------------------------------------*/
639	/*	671	/*
640	* window size/position calculcations for XSizeHint and other storage.	672	* window size/position calculations for XSizeHint and other storage.
641	* if width/height are non-zero then override calculated width/height	673	* if width/height are non-zero then override calculated width/height
642	*/	674	*/
643	void	675	void
644	rxvt_term::window_calc (unsigned int width, unsigned int height)	676	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
645	{	677	{
646	short recalc_x, recalc_y;	678	short recalc_x, recalc_y;
647	int x, y, sb_w, mb_h, flags;	679	int x, y, sb_w, flags;
648	unsigned int w, h;	680	unsigned int w, h;
649	unsigned int max_width, max_height;	681	unsigned int max_width, max_height;
650		682
651	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
652	TermWin.ncol, TermWin.nrow, szHint.width,
653	szHint.height));
654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	683	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655	szHint.win_gravity = NorthWestGravity;	684	szHint.win_gravity = NorthWestGravity;
656	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	685	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657		686
658	recalc_x = recalc_y = 0;	687	recalc_x = recalc_y = 0;
659	flags = 0;	688	flags = 0;
		689
660	if (!parsed_geometry)	690	if (!parsed_geometry)
661	{	691	{
662	parsed_geometry = 1;	692	parsed_geometry = 1;
		693
663	if (rs[Rs_geometry])	694	if (rs[Rs_geometry])
664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	695	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		696
665	if (flags & WidthValue)	697	if (flags & WidthValue)
666	{	698	{
667	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	699	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
668	szHint.flags |= USSize;	700	szHint.flags |= USSize;
669	}	701	}
		702
670	if (flags & HeightValue)	703	if (flags & HeightValue)
671	{	704	{
672	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	705	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
673	szHint.flags |= USSize;	706	szHint.flags |= USSize;
674	}	707	}
		708
675	if (flags & XValue)	709	if (flags & XValue)
676	{	710	{
677	szHint.x = x;	711	szHint.x = x;
678	szHint.flags |= USPosition;	712	szHint.flags |= USPosition;
		713
679	if (flags & XNegative)	714	if (flags & XNegative)
680	{	715	{
681	recalc_x = 1;	716	recalc_x = 1;
682	szHint.win_gravity = NorthEastGravity;	717	szHint.win_gravity = NorthEastGravity;
683	}	718	}
684	}	719	}
		720
685	if (flags & YValue)	721	if (flags & YValue)
686	{	722	{
687	szHint.y = y;	723	szHint.y = y;
688	szHint.flags |= USPosition;	724	szHint.flags |= USPosition;
		725
689	if (flags & YNegative)	726	if (flags & YNegative)
690	{	727	{
691	recalc_y = 1;	728	recalc_y = 1;
		729
692	if (szHint.win_gravity == NorthEastGravity)	730	if (szHint.win_gravity == NorthEastGravity)
693	szHint.win_gravity = SouthEastGravity;	731	szHint.win_gravity = SouthEastGravity;
694	else	732	else
695	szHint.win_gravity = SouthWestGravity;	733	szHint.win_gravity = SouthWestGravity;
696	}	734	}
697	}	735	}
698	}	736	}
699		737
700	/* TODO: BOUNDS */	738	/* TODO: BOUNDS */
701	TermWin.width = TermWin.ncol * TermWin.fwidth;	739	width = ncol * fwidth;
702	TermWin.height = TermWin.nrow * TermWin.fheight;	740	height = nrow * fheight;
703	max_width = MAX_COLS * TermWin.fwidth;	741	max_width = MAX_COLS * fwidth;
704	max_height = MAX_ROWS * TermWin.fheight;	742	max_height = MAX_ROWS * fheight;
705		743
706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	744	szHint.base_width = szHint.base_height = 2 * int_bwidth;
707		745
708	sb_w = mb_h = 0;	746	sb_w = 0;
709	window_vt_x = window_vt_y = TermWin.int_bwidth;	747	window_vt_x = window_vt_y = int_bwidth;
710		748
711	if (scrollbar_visible ())	749	if (scrollBar.state)
712	{	750	{
713	sb_w = scrollbar_TotalWidth ();	751	sb_w = scrollbar_TotalWidth ();
714	szHint.base_width += sb_w;	752	szHint.base_width += sb_w;
		753
715	if (!(options & Opt_scrollBar_right))	754	if (!option (Opt_scrollBar_right))
716	window_vt_x += sb_w;	755	window_vt_x += sb_w;
717	}	756	}
718		757
719	if (menubar_visible ())
720	{
721	mb_h = menuBar_TotalHeight ();
722	szHint.base_height += mb_h;
723	window_vt_y += mb_h;
724	}
725
726	szHint.width_inc = TermWin.fwidth;	758	szHint.width_inc = fwidth;
727	szHint.height_inc = TermWin.fheight;	759	szHint.height_inc = fheight;
728	szHint.min_width = szHint.base_width + szHint.width_inc;	760	szHint.min_width = szHint.base_width + szHint.width_inc;
729	szHint.min_height = szHint.base_height + szHint.height_inc;	761	szHint.min_height = szHint.base_height + szHint.height_inc;
730		762
731	if (width && width - szHint.base_width < max_width)	763	if (newwidth && newwidth - szHint.base_width < max_width)
732	{	764	{
733	szHint.width = width;	765	szHint.width = newwidth;
734	TermWin.width = width - szHint.base_width;	766	width = newwidth - szHint.base_width;
735	}	767	}
736	else	768	else
737	{	769	{
738	MIN_IT (TermWin.width, max_width);	770	min_it (width, max_width);
739	szHint.width = szHint.base_width + TermWin.width;	771	szHint.width = szHint.base_width + width;
740	}	772	}
741		773
742	if (height && height - szHint.base_height < max_height)	774	if (newheight && newheight - szHint.base_height < max_height)
743	{	775	{
744	szHint.height = height;	776	szHint.height = newheight;
745	TermWin.height = height - szHint.base_height;	777	height = newheight - szHint.base_height;
746	}	778	}
747	else	779	else
748	{	780	{
749	MIN_IT (TermWin.height, max_height);	781	min_it (height, max_height);
750	szHint.height = szHint.base_height + TermWin.height;	782	szHint.height = szHint.base_height + height;
751	}	783	}
752		784
753	if (scrollbar_visible () && (options & Opt_scrollBar_right))	785	if (scrollBar.state && option (Opt_scrollBar_right))
754	window_sb_x = szHint.width - sb_w;	786	window_sb_x = szHint.width - sb_w;
755		787
756	if (recalc_x)	788	if (recalc_x)
757	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	789	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
758	- szHint.width - 2 * TermWin.ext_bwidth);	790
759	if (recalc_y)	791	if (recalc_y)
760	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	792	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
761	- szHint.height - 2 * TermWin.ext_bwidth);
762		793
763	TermWin.ncol = TermWin.width / TermWin.fwidth;	794	ncol = width / fwidth;
764	TermWin.nrow = TermWin.height / TermWin.fheight;	795	nrow = height / fheight;
765	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
766	TermWin.ncol, TermWin.nrow, szHint.width,
767	szHint.height));
768	return;
769	}	796	}
770		797
771	/*----------------------------------------------------------------------*/	798	/*----------------------------------------------------------------------*/
772	/*	799	/*
773	* Tell the teletype handler what size the window is.	800	* Tell the teletype handler what size the window is.
774	* Called after a window size change.	801	* Called after a window size change.
775	*/	802	*/
776	void	803	void
777	rxvt_term::tt_winch ()	804	rxvt_term::tt_winch ()
778	{	805	{
779	if (pty.pty < 0)	806	if (pty->pty < 0)
780	return;	807	return;
781		808
782	struct winsize ws;	809	struct winsize ws;
783		810
784	ws.ws_col = TermWin.ncol;	811	ws.ws_col = ncol;
785	ws.ws_row = TermWin.nrow;	812	ws.ws_row = nrow;
786	ws.ws_xpixel = TermWin.width;	813	ws.ws_xpixel = width;
787	ws.ws_ypixel = TermWin.height;	814	ws.ws_ypixel = height;
788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	815	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
789		816
790	#if 0	817	#if 0
791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	818	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
792	if (cmd_pid) /* force through to the command */	819	if (cmd_pid) /* force through to the command */
793	kill (cmd_pid, SIGWINCH);	820	kill (-cmd_pid, SIGWINCH);
794	#endif	821	#endif
795	}	822	}
796		823
797	/*----------------------------------------------------------------------*/	824	/*----------------------------------------------------------------------*/
798	/* rxvt_change_font () - Switch to a new font */	825	/* set_fonts () - load and set the various fonts
799	/*	826	*
800	* init = 1 - initialize	827	* init = 1 - initialize
801	*	828	*
802	* fontname == FONT_UP - switch to bigger font	829	* fontname == FONT_UP - switch to bigger font
803	* fontname == FONT_DN - switch to smaller font	830	* fontname == FONT_DN - switch to smaller font
804	*/	831	*/
805	bool	832	bool
806	rxvt_term::change_font (const char *fontname)	833	rxvt_term::set_fonts ()
807	{	834	{
808	if (fontname == FONT_UP)
809	{
810	// TODO
811	}
812	else if (fontname == FONT_DN)
813	{
814	// TODO
815	}
816	else
817	{
818	rxvt_fontset *fs = new rxvt_fontset (this);	835	rxvt_fontset *fs = new rxvt_fontset (this);
		836	rxvt_fontprop prop;
819		837
820	if (fs && fs->populate (fontname ? fontname : "fixed"))	838	if (!fs
		839	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		840	|| !fs->realize_font (1))
		841	{
		842	delete fs;
		843	return false;
		844	}
		845
		846	#if ENABLE_STYLES
		847	for (int i = RS_styleCount; --i; )
		848	if (fontset[i] != fontset[0])
		849	delete fontset[i];
		850	#endif
		851
		852	delete fontset[0];
		853	fontset[0] = fs;
		854
		855	prop = (*fs)[1]->properties ();
		856	prop.height += lineSpace;
		857
		858	fs->set_prop (prop, false);
		859
		860	fwidth = prop.width;
		861	fheight = prop.height;
		862	fbase = prop.ascent;
		863
		864	for (int style = 1; style < 4; style++)
		865	{
		866	#if ENABLE_STYLES
		867	const char *res = rs[Rs_font + style];
		868
		869	if (res && !*res)
		870	fontset[style] = fontset[0];
		871	else
821	{	872	{
822	delete TermWin.fontset;	873	fontset[style] = fs = new rxvt_fontset (this);
823	TermWin.fontset = fs;	874	rxvt_fontprop prop2 = prop;
824	TermWin.fwidth = fs->base_font ()->width;
825	TermWin.fheight = fs->base_font ()->height;
826	TermWin.fbase = fs->base_font ()->ascent;
827		875
828	if (TermWin.parent[0])	876	if (res)
829	{	877	{
830	resize_all_windows (0, 0, 0);	878	fs->populate (res);
831	scr_remap_chars ();	879	fs->set_prop (prop2, false);
832	scr_touch (true);
833	}	880	}
		881	else
		882	{
		883	fs->populate (fontset[0]->fontdesc);
834		884
835	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	885	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
836	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	886	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
837		887
838	return true;	888	fs->set_prop (prop2, true);
		889	}
		890
839	}	891	}
		892	#else
		893	fontset[style] = fontset[0];
		894	#endif
		895	}
		896
		897	if (parent[0])
840	}	898	{
		899	resize_all_windows (0, 0, 0);
		900	scr_remap_chars ();
		901	scr_touch (true);
		902	}
841		903
842	return false;	904	return true;
843	}	905	}
844		906
845	bool	907	void
846	rxvt_term::font_up_down (int n, int direction)	908	rxvt_term::set_string_property (Atom prop, const char *str, int len)
847	{	909	{
848	return false;	910	XChangeProperty (dpy, parent[0],
		911	prop, XA_STRING, 8, PropModeReplace,
		912	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		913	}
		914
		915	void
		916	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		917	{
		918	wchar_t *ws = rxvt_mbstowcs (str, len);
		919	char *s = rxvt_wcstoutf8 (ws);
		920
		921	XChangeProperty (dpy, parent[0],
		922	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		923	(const unsigned char *)s, strlen (s));
		924
		925	free (s);
		926	free (ws);
849	}	927	}
850		928
851	/*----------------------------------------------------------------------*/	929	/*----------------------------------------------------------------------*/
852	/*----------------------------------------------------------------------*/	930	/*----------------------------------------------------------------------*/
853	/* xterm sequences - title, iconName, color (exptl) */	931	/* xterm sequences - title, iconName, color (exptl) */
854	void	932	void
855	rxvt_term::set_title (const char *str)	933	rxvt_term::set_title (const char *str)
856	{	934	{
857	#ifdef SMART_WINDOW_TITLE	935	set_string_property (XA_WM_NAME, str);
858	char *name;	936	#if ENABLE_EWMH
859		937	set_utf8_property (xa[XA_NET_WM_NAME], str);
860	if (!XFetchName (display->display, TermWin.parent[0], &name))
861	name = NULL;
862
863	if (name == NULL || strcmp (name, str))
864	#endif
865	XStoreName (display->display, TermWin.parent[0], str);
866
867	#ifdef SMART_WINDOW_TITLE
868	if (name)
869	XFree (name);
870	#endif	938	#endif
871	}	939	}
872		940
873	void	941	void
874	rxvt_term::set_icon_name (const char *str)	942	rxvt_term::set_icon_name (const char *str)
875	{	943	{
876	#ifdef SMART_WINDOW_TITLE	944	set_string_property (XA_WM_ICON_NAME, str);
877	char *name;	945	#if ENABLE_EWMH
878		946	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
879	if (!XGetIconName (display->display, TermWin.parent[0], &name))
880	name = NULL;
881
882	if (name == NULL || strcmp (name, str))
883	#endif	947	#endif
884	XSetIconName (display->display, TermWin.parent[0], str);
885
886	#ifdef SMART_WINDOW_TITLE
887	if (name)
888	XFree (name);
889	#endif
890	}	948	}
891		949
		950	void
		951	rxvt_term::set_window_color (int idx, const char *color)
		952	{
892	#ifdef XTERM_COLOR_CHANGE	953	#ifdef XTERM_COLOR_CHANGE
893	void
894	rxvt_term::set_window_color (int idx, const char *color)
895	{
896	rxvt_color xcol;	954	rxvt_color xcol;
897	int i;	955	int i;
898		956
899	if (color == NULL || *color == '\0')	957	if (color == NULL || *color == '\0')
900	return;	958	return;
901		959
		960	color = strdup (color);
		961	allocated.push_back ((void *)color);
		962	rs[Rs_color + idx] = color;
		963
902	/* handle color aliases */	964	/* handle color aliases */
903	if (isdigit (*color))	965	if (isdigit (*color))
904	{	966	{
905	i = atoi (color);	967	i = atoi (color);
		968
906	if (i >= 8 && i <= 15)	969	if (i >= 8 && i <= 15)
907	{ /* bright colors */	970	{ /* bright colors */
908	i -= 8;	971	i -= 8;
909	# ifndef NO_BRIGHTCOLOR
910	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	972	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
911	SET_PIXCOLOR (idx);
912	goto Done;	973	goto done;
913	# endif
914
915	}	974	}
		975
916	if (i >= 0 && i <= 7)	976	if (i >= 0 && i <= 7)
917	{ /* normal colors */	977	{ /* normal colors */
918	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	978	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
919	SET_PIXCOLOR (idx);
920	goto Done;	979	goto done;
921	}	980	}
922	}	981	}
923		982
924	if (!rXParseAllocColor (& xcol, color))	983	set_color (xcol, color);
925	return;
926
927	/* XStoreColor (display->display, display->cmap, XColor*); */
928		984
929	/*	985	/*
930	* FIXME: should free colors here, but no idea how to do it so instead,	986	* FIXME: should free colors here, but no idea how to do it so instead,
931	* so just keep gobbling up the colormap	987	* so just keep gobbling up the colormap
932	*/	988	*/
933	# if 0
934	for (i = Color_Black; i <= Color_White; i++)
935	if (pix_colors[idx] == pix_colors[i])
936	break;
937	if (i > Color_White)
938	{
939	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
940	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
941	DisplayPlanes (display->display, display->screen));
942	}
943	# endif
944		989
945	pix_colors_focused[idx] = xcol;	990	pix_colors_focused[idx] = xcol;
946	SET_PIXCOLOR (idx);
947		991
948	/* XSetWindowAttributes attr; */	992	/* XSetWindowAttributes attr; */
949	/* Cursor cursor; */	993	/* Cursor cursor; */
950	Done:	994	done:
951	#ifdef OFF_FOCUS_FADING
952	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
953	#endif
954	if (idx == Color_bg && ! (options & Opt_transparent))
955	XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
956
957	/* handle Color_BD, scrollbar background, etc. */	995	/*TODO: handle Color_BD, scrollbar background, etc. */
958		996
959	set_colorfgbg ();	997	update_fade_color (idx);
960	recolour_cursor ();	998	recolour_cursor ();
961	scr_touch (true);	999	scr_recolour ();
962	}
963
964	#else
965	# define set_window_color (idx,color) ((void)0)
966	#endif /* XTERM_COLOR_CHANGE */	1000	#endif /* XTERM_COLOR_CHANGE */
		1001	}
967		1002
968	void	1003	void
969	rxvt_term::recolour_cursor ()	1004	rxvt_term::recolour_cursor ()
970	{	1005	{
971	XColor xcol[2];	1006	XColor fg, bg;
972		1007
973	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? pix_colors_focused[Color_pointer_fg] : pix_colors_focused[Color_fg];	1008	(ISSET_PIXCOLOR (Color_pointer_fg)
974	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? pix_colors_focused[Color_pointer_bg] : pix_colors_focused[Color_bg];	1009	? pix_colors_focused[Color_pointer_fg]
975	XQueryColors (display->display, display->cmap, xcol, 2);	1010	: pix_colors_focused[Color_fg]).get (fg);
976	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1011
		1012	(ISSET_PIXCOLOR (Color_pointer_bg)
		1013	? pix_colors_focused[Color_pointer_bg]
		1014	: pix_colors_focused[Color_bg]).get (bg);
		1015
		1016	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
977	}	1017	}
978		1018
979	/*----------------------------------------------------------------------*/	1019	/*----------------------------------------------------------------------*/
980	/*	1020	/*
981	* find if fg/bg matches any of the normal (low-intensity) colors	1021	* find if fg/bg matches any of the normal (low-intensity) colors
982	*/	1022	*/
983	void	1023	void
984	rxvt_term::set_colorfgbg ()	1024	rxvt_term::set_colorfgbg ()
985	{	1025	{
986	unsigned int i;	1026	unsigned int i;
987	const char *xpmb = "\0";	1027	const char *xpmb = "\0";
988	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1028	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
989		1029
990	env_colorfgbg =
991	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
992	strcpy (fstr, "default");	1030	strcpy (fstr, "default");
993	strcpy (bstr, "default");	1031	strcpy (bstr, "default");
994	for (i = Color_Black; i <= Color_White; i++)	1032	for (i = Color_Black; i <= Color_White; i++)
995	if (pix_colors[Color_fg] == pix_colors[i])	1033	if (pix_colors[Color_fg] == pix_colors[i])
996	{	1034	{
997	sprintf (fstr, "%d", (i - Color_Black));	1035	sprintf (fstr, "%d", (i - Color_Black));
998	break;	1036	break;
999	}	1037	}
		1038
1000	for (i = Color_Black; i <= Color_White; i++)	1039	for (i = Color_Black; i <= Color_White; i++)
1001	if (pix_colors[Color_bg] == pix_colors[i])	1040	if (pix_colors[Color_bg] == pix_colors[i])
1002	{	1041	{
1003	sprintf (bstr, "%d", (i - Color_Black));	1042	sprintf (bstr, "%d", (i - Color_Black));
1004	#ifdef XPM_BACKGROUND	1043	#ifdef BG_IMAGE_FROM_FILE
1005	xpmb = "default;";	1044	xpmb = "default;";
1006	#endif	1045	#endif
1007	break;	1046	break;
1008	}	1047	}
1009		1048
1010	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1049	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1011
1012	#ifndef NO_BRIGHTCOLOR
1013	colorfgbg = DEFAULT_RSTYLE;
1014	for (i = minCOLOR; i <= maxCOLOR; i++)
1015	{
1016	if (pix_colors[Color_fg] == pix_colors[i])
1017	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1018	if (pix_colors[Color_bg] == pix_colors[i])
1019	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1020	}
1021	#endif
1022	}	1050	}
1023		1051
1024	/*----------------------------------------------------------------------*/	1052	/*----------------------------------------------------------------------*/
1025	/*
1026	* Colour determination for low colour displays, routine from
1027	* Hans de Goede <hans@highrise.nl>
1028	*/
1029		1053
1030	int	1054	bool
1031	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1055	rxvt_term::set_color (rxvt_color &color, const char *name)
1032	{	1056	{
1033	if (!screen_in_out->set (display, colour))	1057	if (color.set (this, name))
1034	{
1035	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1036	return false;
1037	}
1038
1039	return true;	1058	return true;
		1059
		1060	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1061	return false;
		1062	}
		1063
		1064	void
		1065	rxvt_term::alias_color (int dst, int src)
		1066	{
		1067	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1040	}	1068	}
1041		1069
1042	/* -------------------------------------------------------------------- *	1070	/* -------------------------------------------------------------------- *
1043	* - WINDOW RESIZING - *	1071	* - WINDOW RESIZING - *
1044	* -------------------------------------------------------------------- */	1072	* -------------------------------------------------------------------- */
1045	void	1073	void
1046	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1074	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1047	{	1075	{
1048	int fix_screen;	1076	int fix_screen;
		1077	int old_width = szHint.width;
		1078	int old_height = szHint.height;
1049		1079
1050	#ifdef SMART_RESIZE
1051	int old_width = szHint.width, old_height = szHint.height;
1052	#endif
1053
1054	window_calc (width, height);	1080	window_calc (newwidth, newheight);
		1081
		1082	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1055	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1083	XSetWMNormalHints (dpy, parent[0], &szHint);
1056		1084
1057	if (!ignoreparent)	1085	if (!ignoreparent)
1058	{	1086	{
1059	#ifdef SMART_RESIZE	1087	#ifdef SMART_RESIZE
1060	/*	1088	/*
…		…
1064	int x, y, x1, y1;	1092	int x, y, x1, y1;
1065	int dx, dy;	1093	int dx, dy;
1066	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1094	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1067	Window unused_cr;	1095	Window unused_cr;
1068		1096
1069	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1097	XTranslateCoordinates (dpy, parent[0], display->root,
1070	0, 0, &x, &y, &unused_cr);	1098	0, 0, &x, &y, &unused_cr);
1071	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1099	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1072	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1100	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1073	/*	1101	/*
1074	* if display->root isn't the parent window, a WM will probably have offset	1102	* if display->root isn't the parent window, a WM will probably have offset
1075	* our position for handles and decorations. Counter it	1103	* our position for handles and decorations. Counter it
1076	*/	1104	*/
…		…
1078	{	1106	{
1079	x -= x1;	1107	x -= x1;
1080	y -= y1;	1108	y -= y1;
1081	}	1109	}
1082		1110
1083	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1111	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1084	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1112	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1085	dx = old_width - szHint.width;	1113	dx = old_width - szHint.width;
1086	dy = old_height - szHint.height;	1114	dy = old_height - szHint.height;
1087		1115
1088	/* Check position of the center of the window */	1116	/* Check position of the center of the window */
1089	if (x < x1) /* left half */	1117	if (x < x1) /* left half */
1090	dx = 0;	1118	dx = 0;
…		…
1093	if (y < y1) /* top half */	1121	if (y < y1) /* top half */
1094	dy = 0;	1122	dy = 0;
1095	else if (y == y1) /* exact center */	1123	else if (y == y1) /* exact center */
1096	dy /= 2;	1124	dy /= 2;
1097		1125
1098	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1126	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1099	szHint.width, szHint.height);	1127	szHint.width, szHint.height);
1100	#else	1128	#else
1101	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1129	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1102	#endif	1130	#endif
1103	}	1131	}
1104		1132
1105	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1133	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1106		1134
1107	if (fix_screen || width != old_width || height != old_height)	1135	if (fix_screen || newwidth != old_width || newheight != old_height)
1108	{	1136	{
1109	if (scrollbar_visible ())	1137	if (scrollBar.state)
1110	{	1138	{
1111	XMoveResizeWindow (display->display, scrollBar.win,	1139	XMoveResizeWindow (dpy, scrollBar.win,
1112	window_sb_x, 0,	1140	window_sb_x, 0,
1113	scrollbar_TotalWidth (), szHint.height);	1141	scrollbar_TotalWidth (), szHint.height);
1114	resize_scrollbar ();	1142	resize_scrollbar ();
1115	}	1143	}
1116		1144
1117	if (menubar_visible ())
1118	XMoveResizeWindow (display->display, menuBar.win,
1119	window_vt_x, 0,
1120	TermWin_TotalWidth (), menuBar_TotalHeight ());
1121
1122	XMoveResizeWindow (display->display, TermWin.vt,	1145	XMoveResizeWindow (dpy, vt,
1123	window_vt_x, window_vt_y,	1146	window_vt_x, window_vt_y,
1124	TermWin_TotalWidth (), TermWin_TotalHeight ());	1147	width, height);
		1148
		1149	#ifdef HAVE_BG_PIXMAP
		1150	if (bgPixmap.window_size_sensitive ())
		1151	update_background ();
		1152	#endif
		1153
1125	scr_clear ();	1154	scr_clear ();
1126	#ifdef XPM_BACKGROUND
1127	resize_pixmap ();
1128	#endif
1129	}	1155	}
1130		1156
1131	if (fix_screen || old_height == 0)	1157	if (fix_screen || old_height == 0)
1132	{
1133	int curr_screen = -1;
1134	int old_ncol = prev_ncol;
1135
1136	/* scr_reset only works on the primary screen */
1137	if (old_height) /* this is not the first time through */
1138	{
1139	unsigned int ncol = TermWin.ncol;
1140	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1141	curr_screen = scr_change_screen (PRIMARY);
1142	TermWin.ncol = ncol;
1143	}
1144
1145	scr_reset ();	1158	scr_reset ();
1146		1159
1147	if (curr_screen >= 0) /* this is not the first time through */	1160	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1148	{	1161	//scr_touch (false);
1149	scr_change_screen (curr_screen);
1150	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1151	}
1152	}
1153		1162
1154	old_width = szHint.width;	1163	#ifdef HAVE_BG_PIXMAP
1155	old_height = szHint.height;	1164	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1165	// if (bgPixmap.pixmap)
		1166	// scr_touch (false);
		1167	#endif
1156		1168
1157	#ifdef USE_XIM	1169	#ifdef USE_XIM
1158	IMSetStatusPosition ();	1170	IMSetPosition ();
1159	#endif	1171	#endif
1160	}	1172	}
1161		1173
1162	/*	1174	/*
1163	* Set the width/height of the vt window in characters. Units are pixels.	1175	* Set the width/height of the vt window in characters. Units are pixels.
1164	* good for toggling 80/132 columns	1176	* good for toggling 80/132 columns
1165	*/	1177	*/
1166	void	1178	void
1167	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1179	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1168	{	1180	{
1169	XWindowAttributes wattr;	1181	XWindowAttributes wattr;
1170		1182
1171	if (width == 0 || height == 0)	1183	if (newwidth == 0 || newheight == 0)
1172	{	1184	{
1173	XGetWindowAttributes (display->display, display->root, &wattr);	1185	XGetWindowAttributes (dpy, display->root, &wattr);
		1186
1174	if (width == 0)	1187	if (newwidth == 0)
1175	width = wattr.width - szHint.base_width;	1188	newwidth = wattr.width - szHint.base_width;
1176	if (height == 0)	1189	if (newheight == 0)
1177	height = wattr.height - szHint.base_height;	1190	newheight = wattr.height - szHint.base_height;
1178	}
1179
1180	if (width != TermWin.width || height != TermWin.height)
1181	{	1191	}
		1192
		1193	if (newwidth != width || newheight != height)
		1194	{
1182	width += szHint.base_width;	1195	newwidth += szHint.base_width;
1183	height += szHint.base_height;	1196	newheight += szHint.base_height;
1184	resize_all_windows (width, height, 0);	1197	resize_all_windows (newwidth, newheight, 0);
1185	}	1198	}
1186	}	1199	}
1187		1200
1188	/* -------------------------------------------------------------------- *	1201	/* -------------------------------------------------------------------- *
1189	* - X INPUT METHOD ROUTINES - *	1202	* - X INPUT METHOD ROUTINES - *
…		…
1191	#ifdef USE_XIM	1204	#ifdef USE_XIM
1192		1205
1193	void	1206	void
1194	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1207	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1195	{	1208	{
1196	fg = pix_colors[Color_fg];	1209	fg = pix_colors [Color_fg];
1197	bg = pix_colors[Color_bg];	1210	bg = pix_colors [Color_bg];
1198	}	1211	}
1199		1212
1200	void	1213	void
1201	rxvt_term::im_set_size (XRectangle &size)	1214	rxvt_term::im_set_size (XRectangle &size)
1202	{	1215	{
1203	// the int_bwidth terms make no sense to me	1216	// the int_bwidth terms make no sense to me
1204	size.x = TermWin.int_bwidth;	1217	size.x = int_bwidth;
1205	size.y = TermWin.int_bwidth;	1218	size.y = int_bwidth;
1206	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1219	size.width = Width2Pixel (ncol) + int_bwidth;
1207	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1220	size.height = Height2Pixel (nrow) + int_bwidth;
1208	}	1221	}
1209		1222
1210	void	1223	void
1211	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1224	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1212	XRectangle &status_rect,	1225	XRectangle &status_rect,
1213	const XRectangle &needed_rect)	1226	const XRectangle &needed_rect)
1214	{	1227	{
1215	preedit_rect.x = needed_rect.width;	1228	preedit_rect.x = needed_rect.width;
1216	preedit_rect.y = 0;	1229	preedit_rect.y = 0;
1217	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1230	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1218	preedit_rect.height = TermWin.fheight;	1231	preedit_rect.height = fheight;
1219		1232
1220	status_rect.x = 0;	1233	status_rect.x = 0;
1221	status_rect.y = 0;	1234	status_rect.y = 0;
1222	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1235	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1223	status_rect.height = TermWin.fheight;	1236	status_rect.height = fheight;
1224	}	1237	}
1225		1238
1226	/* Checking whether input method is running. */	1239	/* Checking whether input method is running. */
1227	bool	1240	bool
1228	rxvt_term::IMisRunning ()	1241	rxvt_term::IMisRunning ()
…		…
1239	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1252	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1240		1253
1241	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1254	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1242	*p = '\0';	1255	*p = '\0';
1243		1256
1244	atom = XInternAtom (display->display, server, False);	1257	atom = XInternAtom (dpy, server, False);
1245	win = XGetSelectionOwner (display->display, atom);	1258	win = XGetSelectionOwner (dpy, atom);
1246		1259
1247	if (win != None)	1260	if (win != None)
1248	return True;	1261	return True;
1249	}	1262	}
1250		1263
…		…
1252	}	1265	}
1253		1266
1254	void	1267	void
1255	rxvt_term::IMSendSpot ()	1268	rxvt_term::IMSendSpot ()
1256	{	1269	{
1257	XPoint spot;	1270	XPoint nspot;
1258	XVaNestedList preedit_attr;	1271	XVaNestedList preedit_attr;
1259		1272
1260	if (!Input_Context	1273	if (!Input_Context
1261	|| !TermWin.focus	1274	|| !focus
1262	|| !(input_style & XIMPreeditPosition)	1275	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1263	#if 0
1264	|| !(event_type == KeyPress
1265	|| event_type == Expose
1266	|| event_type == NoExpose
1267	|| event_type == SelectionNotify
1268	|| event_type == ButtonRelease || event_type == FocusIn)
1269	#endif
1270	|| !IMisRunning ())
1271	return;	1276	return;
1272		1277
1273	im_set_position (spot);	1278	im_set_position (nspot);
		1279
		1280	if (nspot.x == spot.x && nspot.y == spot.y)
		1281	return;
		1282
		1283	spot = nspot;
1274		1284
1275	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1285	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1276	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1286	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1277	XFree (preedit_attr);	1287	XFree (preedit_attr);
1278	}	1288	}
1279		1289
1280	void	1290	void
1281	rxvt_term::im_destroy ()	1291	rxvt_term::im_destroy ()
1282	{	1292	{
1283	if (Input_Context)
1284	{
1285	XDestroyIC (Input_Context);
1286	Input_Context = 0;
1287	}
1288
1289	if (input_method)	1293	if (input_method)
1290	{	1294	{
		1295	if (Input_Context && input_method->xim)
		1296	XDestroyIC (Input_Context);
		1297
1291	display->put_xim (input_method);	1298	display->put_xim (input_method);
1292	input_method = 0;	1299	input_method = 0;
1293	}	1300	}
		1301
		1302	Input_Context = 0;
1294	}	1303	}
		1304
		1305	#ifdef ENABLE_XIM_ONTHESPOT
		1306
		1307	static void
		1308	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1309	{
		1310	((rxvt_term *)client_data)->make_current ();
		1311	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1312	}
		1313
		1314	static void
		1315	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1316	{
		1317	((rxvt_term *)client_data)->make_current ();
		1318	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1319	}
		1320
		1321	static void
		1322	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1323	{
		1324	rxvt_term *term = (rxvt_term *)client_data;
		1325	XIMText *text = call_data->text;
		1326
		1327	term->make_current ();
		1328
		1329	if (text)
		1330	{
		1331	void *str;
		1332
		1333	if (!text->encoding_is_wchar && text->string.multi_byte)
		1334	{
		1335	// of course, X makes it ugly again
		1336	if (term->rs[Rs_imLocale])
		1337	SET_LOCALE (term->rs[Rs_imLocale]);
		1338
		1339	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1340	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1341
		1342	if (term->rs[Rs_imLocale])
		1343	SET_LOCALE (term->locale);
		1344	}
		1345	else
		1346	str = (void *)text->string.wide_char;
		1347
		1348	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1349	DT_INT, call_data->caret,
		1350	DT_INT, call_data->chg_first,
		1351	DT_INT, call_data->chg_length,
		1352	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1353	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1354	DT_END));
		1355	}
		1356	else
		1357	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1358	DT_INT, call_data->caret,
		1359	DT_INT, call_data->chg_first,
		1360	DT_INT, call_data->chg_length,
		1361	DT_END));
		1362	}
		1363
		1364	#if 0
		1365	static void
		1366	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1367	{
		1368	((rxvt_term *)client_data)->make_current ();
		1369	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1370	DT_INT, call_data->position,
		1371	DT_INT, call_data->direction,
		1372	DT_INT, call_data->style,
		1373	DT_END));
		1374	}
		1375	#endif
		1376
		1377	#endif
1295		1378
1296	/*	1379	/*
1297	* Try to open a XIM with the current modifiers, then see if we can	1380	* Try to open a XIM with the current modifiers, then see if we can
1298	* open a suitable preedit type	1381	* open a suitable preedit type
1299	*/	1382	*/
…		…
1306	XRectangle rect, status_rect, needed_rect;	1389	XRectangle rect, status_rect, needed_rect;
1307	unsigned long fg, bg;	1390	unsigned long fg, bg;
1308	const char *p;	1391	const char *p;
1309	char **s;	1392	char **s;
1310	XIMStyles *xim_styles;	1393	XIMStyles *xim_styles;
		1394	#ifdef ENABLE_XIM_ONTHESPOT
		1395	XIMCallback xcb[4];
		1396	#endif
		1397
		1398	set_environ (envv);
1311		1399
1312	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1400	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1313	return false;	1401	return false;
1314		1402
1315	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1316	input_method = display->get_xim (locale, modifiers);	1403	input_method = display->get_xim (locale, modifiers);
1317	if (input_method == NULL)	1404	if (input_method == NULL)
1318	return false;	1405	return false;
1319		1406
1320	xim = input_method->xim;	1407	xim = input_method->xim;
		1408	spot.x = spot.y = -1;
1321		1409
1322	xim_styles = NULL;	1410	xim_styles = NULL;
1323	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1411	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1324	|| !xim_styles || !xim_styles->count_styles)	1412	|| !xim_styles || !xim_styles->count_styles)
1325	{	1413	{
1326	im_destroy ();	1414	im_destroy ();
1327	return false;	1415	return false;
1328	}	1416	}
1329		1417
1330	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1418	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1419
		1420	for (int pi = 0; pi < 2; pi++)
		1421	{
		1422	p = pet[pi];
		1423
		1424	if (!p)
		1425	continue;
		1426
1331	s = rxvt_splitcommastring (p);	1427	s = rxvt_splitcommastring (p);
1332		1428
1333	for (i = found = 0; !found && s[i]; i++)	1429	for (i = found = 0; !found && s[i]; i++)
1334	{	1430	{
1335	if (!strcmp (s[i], "OverTheSpot"))	1431	if (!strcmp (s[i], "OverTheSpot"))
1336	input_style = (XIMPreeditPosition | XIMStatusNothing);	1432	input_style = XIMPreeditPosition | XIMStatusNothing;
1337	else if (!strcmp (s[i], "OffTheSpot"))	1433	else if (!strcmp (s[i], "OffTheSpot"))
1338	input_style = (XIMPreeditArea | XIMStatusArea);	1434	input_style = XIMPreeditArea | XIMStatusArea;
1339	else if (!strcmp (s[i], "Root"))	1435	else if (!strcmp (s[i], "Root"))
1340	input_style = (XIMPreeditNothing | XIMStatusNothing);	1436	input_style = XIMPreeditNothing | XIMStatusNothing;
		1437	else if (!strcmp (s[i], "None"))
		1438	input_style = XIMPreeditNone | XIMStatusNone;
		1439	#ifdef ENABLE_XIM_ONTHESPOT
		1440	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1441	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1442	#endif
		1443	else
		1444	input_style = XIMPreeditNothing | XIMStatusNothing;
1341		1445
1342	for (j = 0; j < xim_styles->count_styles; j++)	1446	for (j = 0; j < xim_styles->count_styles; j++)
1343	if (input_style == xim_styles->supported_styles[j])	1447	if (input_style == xim_styles->supported_styles[j])
1344	{	1448	{
		1449	rxvt_freecommastring (s);
		1450
1345	found = 1;	1451	found = 1;
1346	break;	1452	goto foundpet;
		1453	}
		1454
1347	}	1455	}
1348	}
1349		1456
1350	for (i = 0; s[i]; i++)	1457	rxvt_freecommastring (s);
1351	free (s[i]);	1458	}
1352		1459
1353	free (s);	1460	foundpet:
		1461
1354	XFree (xim_styles);	1462	XFree (xim_styles);
1355		1463
1356	if (!found)	1464	if (!found)
1357	{	1465	{
1358	im_destroy ();	1466	im_destroy ();
…		…
1375	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1483	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1376	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1484	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1377	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1485	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1378	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1486	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1379	"*",	1487	"*",
1380	TermWin.fheight,	1488	fheight,
1381	TermWin.fheight + 1, TermWin.fheight - 1,	1489	fheight + 1, fheight - 1,
1382	TermWin.fheight - 2, TermWin.fheight + 2);	1490	fheight - 2, fheight + 2);
1383		1491
1384	fs = XCreateFontSet (display->display, pat,	1492	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1385	&missing_charset_list, &missing_charset_count, &def_string);	1493	&missing_charset_list, &missing_charset_count, &def_string);
1386		1494
1387	if (missing_charset_list)	1495	if (missing_charset_list)
1388	XFreeStringList (missing_charset_list);	1496	XFreeStringList (missing_charset_list);
1389		1497
…		…
1430	XNBackground, bg,	1538	XNBackground, bg,
1431	XNArea, &status_rect,	1539	XNArea, &status_rect,
1432	XNFontSet, fs,	1540	XNFontSet, fs,
1433	NULL);	1541	NULL);
1434	}	1542	}
		1543	#if ENABLE_XIM_ONTHESPOT
		1544	else if (input_style & XIMPreeditCallbacks)
		1545	{
		1546	im_set_position (spot);
		1547
		1548	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1549	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1550	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1551	# if 0
		1552	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1553	# endif
		1554
		1555	preedit_attr = XVaCreateNestedList (0,
		1556	XNSpotLocation, &spot,
		1557	XNPreeditStartCallback, &xcb[0],
		1558	XNPreeditDoneCallback , &xcb[1],
		1559	XNPreeditDrawCallback , &xcb[2],
		1560	# if 0
		1561	XNPreeditCaretCallback, &xcb[3],
		1562	# endif
		1563	NULL);
		1564	}
		1565	#endif
1435		1566
1436	Input_Context = XCreateIC (xim,	1567	Input_Context = XCreateIC (xim,
1437	XNInputStyle, input_style,	1568	XNInputStyle, input_style,
1438	XNClientWindow, TermWin.vt,	1569	XNClientWindow, vt,
1439	XNFocusWindow, TermWin.parent[0],	1570	XNFocusWindow, parent[0],
1440	preedit_attr ? XNPreeditAttributes : NULL,	1571	preedit_attr ? XNPreeditAttributes : NULL,
1441	preedit_attr,	1572	preedit_attr,
1442	status_attr ? XNStatusAttributes : NULL,	1573	status_attr ? XNStatusAttributes : NULL,
1443	status_attr, NULL);	1574	status_attr, NULL);
1444		1575
1445	if (preedit_attr) XFree (preedit_attr);	1576	if (preedit_attr) XFree (preedit_attr);
1446	if (status_attr) XFree (status_attr);	1577	if (status_attr) XFree (status_attr);
1447	if (fs) XFreeFontSet (display->display, fs);	1578	if (fs) XFreeFontSet (dpy, fs);
1448		1579
1449	if (Input_Context == NULL)	1580	if (Input_Context == NULL)
1450	{	1581	{
1451	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1582	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1452	im_destroy ();	1583	im_destroy ();
1453	return false;	1584	return false;
1454	}	1585	}
1455		1586
1456	if (input_style & XIMPreeditArea)	1587	#if 0
		1588	// unfortunately, only the focus window is used by XIM, hard to fix
		1589	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1590	vt_select_input ();
		1591	#endif
		1592
1457	IMSetStatusPosition ();	1593	IMSetPosition ();
1458		1594
1459	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1460	return true;	1595	return true;
1461	}	1596	}
1462		1597
1463	void	1598	void
1464	rxvt_term::im_cb ()	1599	rxvt_term::im_cb ()
1465	{	1600	{
1466	int i, found, had_im;	1601	int i;
1467	const char *p;	1602	const char *p;
1468	char **s;	1603	char **s;
1469	char buf[IMBUFSIZ];	1604	char buf[IMBUFSIZ];
1470		1605
		1606	make_current ();
		1607
1471	im_destroy ();	1608	im_destroy ();
1472		1609
1473	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1474	if (Input_Context)	1610	if (Input_Context)
1475	return;	1611	return;
1476		1612
1477	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1613	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1478	if (rs[Rs_imLocale])	1614	if (rs[Rs_imLocale])
…		…
1483	if (p && *p)	1619	if (p && *p)
1484	{	1620	{
1485	bool found = false;	1621	bool found = false;
1486		1622
1487	s = rxvt_splitcommastring (p);	1623	s = rxvt_splitcommastring (p);
		1624
1488	for (i = 0; s[i]; i++)	1625	for (i = 0; s[i]; i++)
1489	{	1626	{
1490	if (*s[i])	1627	if (*s[i])
1491	{	1628	{
1492	strcpy (buf, "@im=");	1629	strcpy (buf, "@im=");
…		…
1496	found = true;	1633	found = true;
1497	break;	1634	break;
1498	}	1635	}
1499	}	1636	}
1500	}	1637	}
1501	for (i = 0; s[i]; i++)	1638
1502	free (s[i]);	1639	rxvt_freecommastring (s);
1503	free (s);
1504		1640
1505	if (found)	1641	if (found)
1506	goto done;	1642	goto done;
1507	}	1643	}
1508		1644
…		…
1520	SET_LOCALE (locale);	1656	SET_LOCALE (locale);
1521	#endif	1657	#endif
1522	}	1658	}
1523		1659
1524	void	1660	void
1525	rxvt_term::IMSetStatusPosition ()	1661	rxvt_term::IMSetPosition ()
1526	{	1662	{
1527	XRectangle preedit_rect, status_rect, *needed_rect;	1663	XRectangle preedit_rect, status_rect, *needed_rect;
1528	XVaNestedList preedit_attr, status_attr;	1664	XVaNestedList preedit_attr, status_attr;
1529		1665
1530	if (!Input_Context	1666	if (!Input_Context
1531	|| !TermWin.focus	1667	|| !focus
1532	|| !(input_style & XIMPreeditArea)	1668	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1533	|| !IMisRunning ())	1669	|| !IMisRunning ())
1534	return;	1670	return;
1535		1671
		1672	if (input_style & XIMPreeditPosition)
		1673	{
		1674	im_set_size (preedit_rect);
		1675	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1676
		1677	XSetICValues (Input_Context,
		1678	XNPreeditAttributes, preedit_attr, NULL);
		1679	}
		1680	else
		1681	{
1536	/* Getting the necessary width of preedit area */	1682	/* Getting the necessary width of preedit area */
1537	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1683	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1538	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1684	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1539	XFree (status_attr);	1685	XFree (status_attr);
1540		1686
1541	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1687	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1542	XFree (needed_rect);	1688	XFree (needed_rect);
1543		1689
1544	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1690	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1545	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1691	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1546		1692
1547	XSetICValues (Input_Context,	1693	XSetICValues (Input_Context,
1548	XNPreeditAttributes, preedit_attr,	1694	XNPreeditAttributes, preedit_attr,
1549	XNStatusAttributes, status_attr, NULL);	1695	XNStatusAttributes, status_attr,
		1696	NULL);
1550		1697
		1698	XFree (status_attr);
		1699	}
		1700
1551	XFree (preedit_attr);	1701	XFree (preedit_attr);
1552	XFree (status_attr);
1553	}	1702	}
1554	#endif /* USE_XIM */	1703	#endif /* USE_XIM */
1555		1704
1556	/*----------------------------------------------------------------------*/	1705	void
1557	rxvt_t rxvt_current_term;	1706	rxvt_term::get_window_origin (int &x, int &y)
		1707	{
		1708	Window cr;
		1709	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1710	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1711	}
		1712
		1713	Pixmap
		1714	rxvt_term::get_pixmap_property (int prop_id)
		1715	{
		1716	if (prop_id > 0 && prop_id < NUM_XA)
		1717	if (xa[prop_id])
		1718	{
		1719	int aformat;
		1720	unsigned long nitems, bytes_after;
		1721	Atom atype;
		1722	unsigned char *prop = NULL;
		1723	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1724	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1725	&nitems, &bytes_after, &prop);
		1726	if (result == Success && prop && atype == XA_PIXMAP)
		1727	{
		1728	return *(Pixmap *)prop;
		1729	}
		1730	}
		1731	return None;
		1732	}
		1733
		1734	#ifdef HAVE_BG_PIXMAP
		1735	int
		1736	rxvt_term::update_background ()
		1737	{
		1738	bgPixmap.invalidate ();
		1739
		1740	/* no chance of real time refresh if we are blurring ! */
		1741	if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1742	bgPixmap.render ();
		1743	else
		1744	{
		1745	update_background_ev.stop ();
		1746	if (!bgPixmap.need_client_side_rendering())
		1747	update_background_ev.start (NOW + .05);
		1748	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1749	update_background_ev.start (NOW + .2); /* very slow !!! */
		1750	else
		1751	update_background_ev.start (NOW + .07);
		1752	}
		1753	return 0;
		1754	}
		1755
		1756	void
		1757	rxvt_term::update_background_cb (time_watcher &w)
		1758	{
		1759	bgPixmap.render ();
		1760	}
		1761
		1762	#endif /* HAVE_BG_PIXMAP */
1558		1763
1559	/*----------------------- end-of-file (C source) -----------------------*/	1764	/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines