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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.108 by root, Wed Aug 25 05:03:33 2004 UTC vs.
Revision 1.246 by sasha, Mon Aug 20 20:13:35 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
…		…
125	}	148	}
126	#endif	149	#endif
127		150
128	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
129	:	152	:
130	#if TRANSPARENT	153	#if ENABLE_TRANSPARENCY || ENABLE_PERL
131	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),
132	#endif	158	#endif
133	#ifdef HAVE_SCROLLBARS	159	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),	160	scrollbar_ev (this, &rxvt_term::x_cb),
135	#endif	161	#endif
136	#ifdef MENUBAR
137	menubar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141	#endif	164	#endif
142	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
155	pointer_ev (this, &rxvt_term::pointer_cb),	178	pointer_ev (this, &rxvt_term::pointer_cb),
156	#endif	179	#endif
157	#ifdef USE_XIM	180	#ifdef USE_XIM
158	im_ev (this, &rxvt_term::im_cb),	181	im_ev (this, &rxvt_term::im_cb),
159	#endif	182	#endif
		183	#ifndef NO_BELL
		184	bell_ev (this, &rxvt_term::bell_cb),
		185	#endif
160	termwin_ev (this, &rxvt_term::x_cb),	186	termwin_ev (this, &rxvt_term::x_cb),
161	vt_ev (this, &rxvt_term::x_cb),	187	vt_ev (this, &rxvt_term::x_cb),
		188	child_ev (this, &rxvt_term::child_cb),
162	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
163	flush_ev (this, &rxvt_term::flush_cb),	190	flush_ev (this, &rxvt_term::flush_cb),
164	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
165	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
166	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
167	{	194	{
168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169		196
170	termlist.push_back (this);	197	termlist.push_back (this);
171	}
172		198
173	rxvt_term::~rxvt_term ()	199	#ifdef KEYSYM_RESOURCE
174	{	200	keyboard = new keyboard_manager;
175	termlist.erase (find (termlist.begin (), termlist.end(), this));	201	#endif
		202	}
176		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	{
177	if (cmd_pid)	208	if (cmd_pid)
178	kill (-cmd_pid, SIGHUP);	209	kill (-cmd_pid, SIGHUP);
179		210
180	pty.put ();	211	pty_ev.stop ();
		212	delete pty; pty = 0;
		213	}
181		214
182	#ifdef UTMP_SUPPORT	215	rxvt_term::~rxvt_term ()
183	privileged_utmp (RESTORE);	216	{
184	#endif	217	termlist.erase (find (termlist.begin (), termlist.end(), this));
		218
		219	emergency_cleanup ();
185		220
186	#if ENABLE_STYLES	221	#if ENABLE_STYLES
187	for (int i = RS_styleCount; --i; )	222	for (int i = RS_styleCount; --i; )
188	if (TermWin.fontset[i] != TermWin.fontset[0])	223	if (fontset[i] != fontset[0])
189	delete TermWin.fontset[i];	224	delete fontset[i];
190	#endif	225	#endif
191	delete TermWin.fontset[0];	226	delete fontset[0];
192		227
193	if (display)	228	if (display)
194	{	229	{
195	selection_clear ();	230	selection_clear ();
196		231
197	#ifdef USE_XIM	232	#ifdef USE_XIM
198	im_destroy ();	233	im_destroy ();
199	#endif	234	#endif
200	#ifdef MENUBAR
201	if (menubarGC) XFreeGC (display->display, menubarGC);
202	#endif
203	#ifdef XTERM_SCROLLBAR	235	#ifdef XTERM_SCROLLBAR
204	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	236	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
205	if (ShadowGC) XFreeGC (display->display, ShadowGC);	237	if (ShadowGC) XFreeGC (dpy, ShadowGC);
206	#endif	238	#endif
207	#ifdef PLAIN_SCROLLBAR	239	#ifdef PLAIN_SCROLLBAR
208	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	240	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
209	#endif	241	#endif
210	#ifdef NEXT_SCROLLBAR	242	#ifdef NEXT_SCROLLBAR
211	if (blackGC) XFreeGC (display->display, blackGC);	243	if (blackGC) XFreeGC (dpy, blackGC);
212	if (whiteGC) XFreeGC (display->display, whiteGC);	244	if (whiteGC) XFreeGC (dpy, whiteGC);
213	if (grayGC) XFreeGC (display->display, grayGC);	245	if (grayGC) XFreeGC (dpy, grayGC);
214	if (darkGC) XFreeGC (display->display, darkGC);	246	if (darkGC) XFreeGC (dpy, darkGC);
215	if (stippleGC) XFreeGC (display->display, stippleGC);	247	if (stippleGC) XFreeGC (dpy, stippleGC);
216	if (dimple) XFreePixmap (display->display, dimple);	248	if (dimple) XFreePixmap (dpy, dimple);
217	if (upArrow) XFreePixmap (display->display, upArrow);	249	if (upArrow) XFreePixmap (dpy, upArrow);
218	if (downArrow) XFreePixmap (display->display, downArrow);	250	if (downArrow) XFreePixmap (dpy, downArrow);
219	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	251	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
220	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	252	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
221	#endif	253	#endif
222	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	254	#ifdef RXVT_SCROLLBAR
223	if (topShadowGC) XFreeGC (display->display, topShadowGC);	255	if (topShadowGC) XFreeGC (dpy, topShadowGC);
224	if (botShadowGC) XFreeGC (display->display, botShadowGC);	256	if (botShadowGC) XFreeGC (dpy, botShadowGC);
225	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	257	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
226	#endif	258	#endif
227	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	259	if (gc) XFreeGC (dpy, gc);
228		260
229	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
230	delete menuBar.drawable;	261	delete drawable;
231	//if (menuBar.win)
232	// XDestroyWindow (display->display, menuBar.win);
233	#endif
234	delete TermWin.drawable;
235	// destroy all windows	262	// destroy all windows
236	if (TermWin.parent[0])	263	if (parent[0])
237	XDestroyWindow (display->display, TermWin.parent[0]);	264	XDestroyWindow (dpy, parent[0]);
238	}
239		265
240	// 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	}
241		274
		275	clear ();
		276	}
		277
242	delete pix_colors_focused;	278	delete [] pix_colors_focused;
243	#ifdef OFF_FOCUS_FADING	279	#if OFF_FOCUS_FADING
244	delete pix_colors_unfocused;	280	delete [] pix_colors_unfocused;
245	#endif	281	#endif
246		282
247	displays.put (display);	283	displays.put (display);
248		284
249	scr_release ();	285	scr_release ();
250		286
251	/* clear all resources */	287	/* clear all resources */
252	for (int i = 0; i < allocated.size (); i++)	288	for (int i = 0; i < allocated.size (); i++)
253	free (allocated[i]);	289	free (allocated [i]);
254		290
255	free (selection.text);	291	free (selection.text);
256	// TODO: manage env vars in child only(!)	292	// TODO: manage env vars in child only(!)
257	free (env_windowid);
258	free (env_display);	293	free (env_display);
259	free (env_term);	294	free (env_term);
260	free (env_colorfgbg);
261	free (locale);	295	free (locale);
262	#if 0	296	free (v_buffer);
263	free (codeset);	297	free (incr_buf);
264	#endif
265		298
266	delete envv;	299	delete envv;
267	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 ();
268	}	317	}
269		318
270	void	319	void
271	rxvt_term::destroy ()	320	rxvt_term::destroy ()
272	{	321	{
273	if (destroy_ev.active)	322	if (destroy_ev.active)
274	return;	323	return;
275		324
		325	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		326
276	#if ENABLE_OVERLAY	327	#if ENABLE_OVERLAY
277	scr_overlay_off ();	328	scr_overlay_off ();
278	#endif	329	#endif
279		330
280	if (display)	331	if (display)
…		…
283	im_ev.stop (display);	334	im_ev.stop (display);
284	#endif	335	#endif
285	#if HAVE_SCROLLBARS	336	#if HAVE_SCROLLBARS
286	scrollbar_ev.stop (display);	337	scrollbar_ev.stop (display);
287	#endif	338	#endif
288	#if MENUBAR	339	#if ENABLE_TRANSPARENCY || ENABLE_PERL
289	menubar_ev.stop (display);
290	#endif
291	#if TRANSPARENT
292	rootwin_ev.stop (display);	340	rootwin_ev.stop (display);
293	#endif	341	#endif
294	incr_ev.stop ();	342	incr_ev.stop ();
295	termwin_ev.stop (display);	343	termwin_ev.stop (display);
296	vt_ev.stop (display);	344	vt_ev.stop (display);
…		…
318	}	366	}
319		367
320	void	368	void
321	rxvt_term::destroy_cb (time_watcher &w)	369	rxvt_term::destroy_cb (time_watcher &w)
322	{	370	{
323	SET_R (this);	371	make_current ();
324		372
325	delete this;	373	delete this;
326	}
327
328	/*----------------------------------------------------------------------*/
329	/* rxvt_init () */
330	bool
331	rxvt_term::init (int argc, const char *const *argv)
332	{
333	SET_R (this);
334
335	if (!init_vars ())
336	return false;
337
338	init_secondary ();
339
340	const char **cmd_argv = init_resources (argc, argv);
341
342	set_locale ("");
343
344	#if MENUBAR_MAX
345	menubar_read (rs[Rs_menu]);
346	#endif
347	#ifdef HAVE_SCROLLBARS
348	if (options & Opt_scrollBar)
349	scrollBar.setIdle (); /* set existence for size calculations */
350	#endif
351
352	create_windows (argc, argv);
353
354	init_xlocale ();
355
356	scr_reset (); /* initialize screen */
357
358	#if 0
359	XSynchronize (display->display, True);
360	#endif
361
362	#ifdef HAVE_SCROLLBARS
363	if (options & Opt_scrollBar)
364	resize_scrollbar (); /* create and map scrollbar */
365	#endif
366	#if (MENUBAR_MAX)
367	if (menubar_visible ())
368	XMapWindow (display->display, menuBar.win);
369	#endif
370	#ifdef TRANSPARENT
371	if (options & Opt_transparent)
372	{
373	XSelectInput (display->display, display->root, PropertyChangeMask);
374	check_our_parents ();
375	rootwin_ev.start (display, display->root);
376	}
377	#endif
378
379	XMapWindow (display->display, TermWin.vt);
380	XMapWindow (display->display, TermWin.parent[0]);
381
382	set_colorfgbg ();
383
384	init_command (cmd_argv);
385
386	pty_ev.start (pty.pty, EVENT_READ);
387
388	check_ev.start ();
389
390	return true;
391	}
392
393	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
395	void
396	rxvt_init ()
397	{
398	/* install exit handler for cleanup */
399	#if 0
400	#ifdef HAVE_ATEXIT
401	atexit (rxvt_clean_exit);
402	#else
403	#endif
404	#endif
405	/*
406	* Save and then give up any super-user privileges
407	* If we need privileges in any area then we must specifically request it.
408	* We should only need to be root in these cases:
409	* 1. write utmp entries on some systems
410	* 2. chown tty on some systems
411	*/
412	rxvt_privileges (SAVE);
413	rxvt_privileges (IGNORE);
414
415	struct sigaction sa;
416
417	sigfillset (&sa.sa_mask);
418	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
419	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
420	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
421	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
422	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
423	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
424	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
425
426	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
427	/* signal (SIGURG, SIG_DFL); */
428
429	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
430	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
431	}
432
433	/* ------------------------------------------------------------------------- *
434	* SIGNAL HANDLING & EXIT HANDLER *
435	* ------------------------------------------------------------------------- */
436	/*
437	* Catch a SIGCHLD signal and exit if the direct child has died
438	*/
439
440	void rxvt_term::child_exited (int pid)
441	{
442	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
443	if (pid == (*t)->cmd_pid)
444	{
445	(*t)->destroy ();
446	break;
447	}
448	}
449
450	/* ARGSUSED */
451	/* INTPROTO */
452	RETSIGTYPE
453	rxvt_Child_signal (int sig __attribute__ ((unused)))
454	{
455	int pid, save_errno = errno;
456
457	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
458	rxvt_term::child_exited (pid);
459
460	errno = save_errno;
461	}
462
463	/*
464	* Catch a fatal signal and tidy up before quitting
465	*/
466	/* INTPROTO */
467	RETSIGTYPE
468	rxvt_Exit_signal (int sig)
469	{
470	signal (sig, SIG_DFL);
471	#ifdef DEBUG_CMD
472	rxvt_warn ("caught signal %d, exiting.\n", sig);
473	#endif
474	rxvt_clean_exit ();
475	kill (getpid (), sig);
476	}
477
478	/* INTPROTO */
479	int
480	rxvt_xerror_handler (Display *display, XErrorEvent *event)
481	{
482	if (GET_R->allowedxerror == -1)
483	GET_R->allowedxerror = event->error_code;
484	else
485	{
486	old_xerror_handler (display, event);
487	GET_R->destroy ();
488	}
489
490	return 0;
491	}	374	}
492		375
493	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
494	/*	377	/*
495	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
496	* 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
497	*/	380	*/
498	/* INTPROTO */	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 XPM_BACKGROUND
		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 (!option (Opt_transparent))
		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	*/
499	void	593	void
500	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 ()
501	{	612	{
502	// TODO: rxvtd should clean up all ressources	613	ptytty::init ();
503	if (GET_R)	614
504	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 ();
505	}	631	}
506		632
507	/* ------------------------------------------------------------------------- *	633	/* ------------------------------------------------------------------------- *
508	* MEMORY ALLOCATION WRAPPERS *	634	* MEMORY ALLOCATION WRAPPERS *
509	* ------------------------------------------------------------------------- */	635	* ------------------------------------------------------------------------- */
510	/* INTPROTO */	636	void *
511	void *
512	rxvt_malloc (size_t size)	637	rxvt_malloc (size_t size)
513	{	638	{
514	void *p;
515
516	p = malloc (size);	639	void *p = malloc (size);
		640
517	if (p)	641	if (!p)
518	return p;
519
520	rxvt_fatal ("memory allocation failure. aborting.\n");	642	rxvt_fatal ("memory allocation failure. aborting.\n");
521	/* NOTREACHED */
522	}
523		643
524	/* INTPROTO */	644	return p;
525	void *	645	}
		646
		647	void *
526	rxvt_calloc (size_t number, size_t size)	648	rxvt_calloc (size_t number, size_t size)
527	{	649	{
528	void *p;
529
530	p = calloc (number, size);	650	void *p = calloc (number, size);
		651
531	if (p)	652	if (!p)
532	return p;
533
534	rxvt_fatal ("memory allocation failure. aborting.\n");	653	rxvt_fatal ("memory allocation failure. aborting.\n");
535	/* NOTREACHED */
536	}
537		654
538	/* INTPROTO */	655	return p;
539	void *	656	}
		657
		658	void *
540	rxvt_realloc (void *ptr, size_t size)	659	rxvt_realloc (void *ptr, size_t size)
541	{	660	{
542	void *p;
543
544	if (ptr)
545	p = realloc (ptr, size);	661	void *p = realloc (ptr, size);
546	else
547	p = malloc (size);
548		662
549	if (p)	663	if (!p)
550	return p;
551
552	rxvt_fatal ("memory allocation failure. aborting.\n");	664	rxvt_fatal ("memory allocation failure. aborting.\n");
553	/* NOTREACHED */
554	}
555		665
556	/* ------------------------------------------------------------------------- *
557	* PRIVILEGED OPERATIONS *
558	* ------------------------------------------------------------------------- */
559	/* take care of suid/sgid super-user (root) privileges */
560	void
561	rxvt_privileges (rxvt_privaction action)
562	{
563	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
564	static uid_t euid;
565	static gid_t egid;
566	#endif
567
568	#if ! defined(__CYGWIN32__)
569	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
570	/* setreuid () is the poor man's setuid (), seteuid () */
571	# define seteuid(a) setreuid(-1, (a))
572	# define setegid(a) setregid(-1, (a))
573	# define HAVE_SETEUID
574	# endif
575	# ifdef HAVE_SETEUID
576	switch (action)
577	{
578	case IGNORE:
579	/*
580	* change effective uid/gid - not real uid/gid - so we can switch
581	* back to root later, as required
582	*/
583	seteuid (getuid ());
584	setegid (getgid ());
585	break;
586	case SAVE:
587	euid = geteuid ();
588	egid = getegid ();
589	break;
590	case RESTORE:
591	seteuid (euid);
592	setegid (egid);
593	break;
594	}
595	# else
596	switch (action)
597	{
598	case IGNORE:
599	setuid (getuid ());
600	setgid (getgid ());
601	/* FALLTHROUGH */
602	case SAVE:
603	/* FALLTHROUGH */
604	case RESTORE:
605	break;
606	}
607	# endif
608	#endif
609	}
610
611	#ifdef UTMP_SUPPORT
612	void
613	rxvt_term::privileged_utmp (rxvt_privaction action)
614	{
615	if ((options & Opt_utmpInhibit)
616	|| !pty.name || !*pty.name)
617	return;	666	return p;
618
619	rxvt_privileges (RESTORE);
620
621	if (action == SAVE)
622	makeutent (pty.name, rs[Rs_display_name]);
623	else
624	cleanutent ();
625
626	rxvt_privileges (IGNORE);
627	}	667	}
628	#endif
629		668
630	/*----------------------------------------------------------------------*/	669	/*----------------------------------------------------------------------*/
631	/*	670	/*
632	* window size/position calculcations for XSizeHint and other storage.	671	* window size/position calculations for XSizeHint and other storage.
633	* if width/height are non-zero then override calculated width/height	672	* if width/height are non-zero then override calculated width/height
634	*/	673	*/
635	void	674	void
636	rxvt_term::window_calc (unsigned int width, unsigned int height)	675	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637	{	676	{
638	short recalc_x, recalc_y;	677	short recalc_x, recalc_y;
639	int x, y, sb_w, mb_h, flags;	678	int x, y, sb_w, flags;
640	unsigned int w, h;	679	unsigned int w, h;
641	unsigned int max_width, max_height;	680	unsigned int max_width, max_height;
642		681
643	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644	TermWin.ncol, TermWin.nrow, szHint.width,
645	szHint.height));
646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	682	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647	szHint.win_gravity = NorthWestGravity;	683	szHint.win_gravity = NorthWestGravity;
648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	684	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649		685
650	recalc_x = recalc_y = 0;	686	recalc_x = recalc_y = 0;
651	flags = 0;	687	flags = 0;
		688
652	if (!parsed_geometry)	689	if (!parsed_geometry)
653	{	690	{
654	parsed_geometry = 1;	691	parsed_geometry = 1;
		692
655	if (rs[Rs_geometry])	693	if (rs[Rs_geometry])
656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	694	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		695
657	if (flags & WidthValue)	696	if (flags & WidthValue)
658	{	697	{
659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	698	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
660	szHint.flags |= USSize;	699	szHint.flags |= USSize;
661	}	700	}
		701
662	if (flags & HeightValue)	702	if (flags & HeightValue)
663	{	703	{
664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	704	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
665	szHint.flags |= USSize;	705	szHint.flags |= USSize;
666	}	706	}
		707
667	if (flags & XValue)	708	if (flags & XValue)
668	{	709	{
669	szHint.x = x;	710	szHint.x = x;
670	szHint.flags |= USPosition;	711	szHint.flags |= USPosition;
		712
671	if (flags & XNegative)	713	if (flags & XNegative)
672	{	714	{
673	recalc_x = 1;	715	recalc_x = 1;
674	szHint.win_gravity = NorthEastGravity;	716	szHint.win_gravity = NorthEastGravity;
675	}	717	}
676	}	718	}
		719
677	if (flags & YValue)	720	if (flags & YValue)
678	{	721	{
679	szHint.y = y;	722	szHint.y = y;
680	szHint.flags |= USPosition;	723	szHint.flags |= USPosition;
		724
681	if (flags & YNegative)	725	if (flags & YNegative)
682	{	726	{
683	recalc_y = 1;	727	recalc_y = 1;
		728
684	if (szHint.win_gravity == NorthEastGravity)	729	if (szHint.win_gravity == NorthEastGravity)
685	szHint.win_gravity = SouthEastGravity;	730	szHint.win_gravity = SouthEastGravity;
686	else	731	else
687	szHint.win_gravity = SouthWestGravity;	732	szHint.win_gravity = SouthWestGravity;
688	}	733	}
689	}	734	}
690	}	735	}
691		736
692	/* TODO: BOUNDS */	737	/* TODO: BOUNDS */
693	TermWin.width = TermWin.ncol * TermWin.fwidth;	738	width = ncol * fwidth;
694	TermWin.height = TermWin.nrow * TermWin.fheight;	739	height = nrow * fheight;
695	max_width = MAX_COLS * TermWin.fwidth;	740	max_width = MAX_COLS * fwidth;
696	max_height = MAX_ROWS * TermWin.fheight;	741	max_height = MAX_ROWS * fheight;
697		742
698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	743	szHint.base_width = szHint.base_height = 2 * int_bwidth;
699		744
700	sb_w = mb_h = 0;	745	sb_w = 0;
701	window_vt_x = window_vt_y = TermWin.int_bwidth;	746	window_vt_x = window_vt_y = int_bwidth;
702		747
703	if (scrollbar_visible ())	748	if (scrollBar.state)
704	{	749	{
705	sb_w = scrollbar_TotalWidth ();	750	sb_w = scrollbar_TotalWidth ();
706	szHint.base_width += sb_w;	751	szHint.base_width += sb_w;
		752
707	if (!(options & Opt_scrollBar_right))	753	if (!option (Opt_scrollBar_right))
708	window_vt_x += sb_w;	754	window_vt_x += sb_w;
709	}	755	}
710		756
711	if (menubar_visible ())
712	{
713	mb_h = menuBar_TotalHeight ();
714	szHint.base_height += mb_h;
715	window_vt_y += mb_h;
716	}
717
718	szHint.width_inc = TermWin.fwidth;	757	szHint.width_inc = fwidth;
719	szHint.height_inc = TermWin.fheight;	758	szHint.height_inc = fheight;
720	szHint.min_width = szHint.base_width + szHint.width_inc;	759	szHint.min_width = szHint.base_width + szHint.width_inc;
721	szHint.min_height = szHint.base_height + szHint.height_inc;	760	szHint.min_height = szHint.base_height + szHint.height_inc;
722		761
723	if (width && width - szHint.base_width < max_width)	762	if (newwidth && newwidth - szHint.base_width < max_width)
724	{	763	{
725	szHint.width = width;	764	szHint.width = newwidth;
726	TermWin.width = width - szHint.base_width;	765	width = newwidth - szHint.base_width;
727	}	766	}
728	else	767	else
729	{	768	{
730	MIN_IT (TermWin.width, max_width);	769	min_it (width, max_width);
731	szHint.width = szHint.base_width + TermWin.width;	770	szHint.width = szHint.base_width + width;
732	}	771	}
733		772
734	if (height && height - szHint.base_height < max_height)	773	if (newheight && newheight - szHint.base_height < max_height)
735	{	774	{
736	szHint.height = height;	775	szHint.height = newheight;
737	TermWin.height = height - szHint.base_height;	776	height = newheight - szHint.base_height;
738	}	777	}
739	else	778	else
740	{	779	{
741	MIN_IT (TermWin.height, max_height);	780	min_it (height, max_height);
742	szHint.height = szHint.base_height + TermWin.height;	781	szHint.height = szHint.base_height + height;
743	}	782	}
744		783
745	if (scrollbar_visible () && (options & Opt_scrollBar_right))	784	if (scrollBar.state && option (Opt_scrollBar_right))
746	window_sb_x = szHint.width - sb_w;	785	window_sb_x = szHint.width - sb_w;
747		786
748	if (recalc_x)	787	if (recalc_x)
749	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	788	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
750	- szHint.width - 2 * TermWin.ext_bwidth);	789
751	if (recalc_y)	790	if (recalc_y)
752	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	791	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
753	- szHint.height - 2 * TermWin.ext_bwidth);
754		792
755	TermWin.ncol = TermWin.width / TermWin.fwidth;	793	ncol = width / fwidth;
756	TermWin.nrow = TermWin.height / TermWin.fheight;	794	nrow = height / fheight;
757	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
758	TermWin.ncol, TermWin.nrow, szHint.width,
759	szHint.height));
760	return;
761	}	795	}
762		796
763	/*----------------------------------------------------------------------*/	797	/*----------------------------------------------------------------------*/
764	/*	798	/*
765	* Tell the teletype handler what size the window is.	799	* Tell the teletype handler what size the window is.
766	* Called after a window size change.	800	* Called after a window size change.
767	*/	801	*/
768	void	802	void
769	rxvt_term::tt_winch ()	803	rxvt_term::tt_winch ()
770	{	804	{
771	if (pty.pty < 0)	805	if (pty->pty < 0)
772	return;	806	return;
773		807
774	struct winsize ws;	808	struct winsize ws;
775		809
776	ws.ws_col = TermWin.ncol;	810	ws.ws_col = ncol;
777	ws.ws_row = TermWin.nrow;	811	ws.ws_row = nrow;
778	ws.ws_xpixel = TermWin.width;	812	ws.ws_xpixel = width;
779	ws.ws_ypixel = TermWin.height;	813	ws.ws_ypixel = height;
780	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	814	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
781		815
782	#if 0	816	#if 0
783	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	817	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
784	if (cmd_pid) /* force through to the command */	818	if (cmd_pid) /* force through to the command */
785	kill (cmd_pid, SIGWINCH);	819	kill (-cmd_pid, SIGWINCH);
786	#endif	820	#endif
787	}	821	}
788		822
789	/*----------------------------------------------------------------------*/	823	/*----------------------------------------------------------------------*/
790	/* set_fonts () - load and set the various fonts	824	/* set_fonts () - load and set the various fonts
791	/*	825	*
792	* init = 1 - initialize	826	* init = 1 - initialize
793	*	827	*
794	* fontname == FONT_UP - switch to bigger font	828	* fontname == FONT_UP - switch to bigger font
795	* fontname == FONT_DN - switch to smaller font	829	* fontname == FONT_DN - switch to smaller font
796	*/	830	*/
…		…
798	rxvt_term::set_fonts ()	832	rxvt_term::set_fonts ()
799	{	833	{
800	rxvt_fontset *fs = new rxvt_fontset (this);	834	rxvt_fontset *fs = new rxvt_fontset (this);
801	rxvt_fontprop prop;	835	rxvt_fontprop prop;
802		836
803	prop.width = prop.height = prop.weight = prop.slant
804	= rxvt_fontprop::unset;
805
806	if (!fs	837	if (!fs
807	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed", prop)	838	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
808	|| !fs->realize_font (1))	839	|| !fs->realize_font (1))
809	{	840	{
810	delete fs;	841	delete fs;
811	return false;	842	return false;
812	}	843	}
813		844
814	#if ENABLE_STYLES	845	#if ENABLE_STYLES
815	for (int i = RS_styleCount; --i; )	846	for (int i = RS_styleCount; --i; )
816	if (TermWin.fontset[i] != TermWin.fontset[0])	847	if (fontset[i] != fontset[0])
817	delete TermWin.fontset[i];	848	delete fontset[i];
818	#endif	849	#endif
819		850
820	delete TermWin.fontset[0];	851	delete fontset[0];
821	TermWin.fontset[0] = fs;	852	fontset[0] = fs;
822		853
823	fs->prop = prop = (*fs)[1]->properties ();	854	prop = (*fs)[1]->properties ();
		855	prop.height += lineSpace;
824		856
		857	fs->set_prop (prop, false);
		858
825	TermWin.fwidth = prop.width;	859	fwidth = prop.width;
826	TermWin.fheight = prop.height;	860	fheight = prop.height;
827	TermWin.fweight = prop.weight;	861	fbase = prop.ascent;
828	TermWin.fslant = prop.slant;
829	TermWin.fbase = (*fs)[1]->ascent;
830		862
831	for (int style = 1; style < 4; style++)	863	for (int style = 1; style < 4; style++)
832	{	864	{
833	#if ENABLE_STYLES	865	#if ENABLE_STYLES
834	const char *res = rs[Rs_font + style];	866	const char *res = rs[Rs_font + style];
835		867
836	if (res && !*res)	868	if (res && !*res)
837	TermWin.fontset[style] = TermWin.fontset[0];	869	fontset[style] = fontset[0];
838	else	870	else
839	{	871	{
840	TermWin.fontset[style] = fs = new rxvt_fontset (this);	872	fontset[style] = fs = new rxvt_fontset (this);
841	rxvt_fontprop prop2 = prop;	873	rxvt_fontprop prop2 = prop;
842		874
843	if (res)	875	if (res)
844	prop2.weight = prop2.slant = rxvt_fontprop::unset;	876	{
		877	fs->populate (res);
		878	fs->set_prop (prop2, false);
		879	}
845	else	880	else
846	{	881	{
847	res = TermWin.fontset[0]->fontdesc;	882	fs->populate (fontset[0]->fontdesc);
848		883
849	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	884	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
850	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	885	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		886
		887	fs->set_prop (prop2, true);
851	}	888	}
852		889
853	fs->populate (res, prop2);
854	}	890	}
855	#else	891	#else
856	TermWin.fontset[style] = TermWin.fontset[0];	892	fontset[style] = fontset[0];
857	#endif	893	#endif
858	}	894	}
859		895
860	if (TermWin.parent[0])	896	if (parent[0])
861	{	897	{
862	resize_all_windows (0, 0, 0);	898	resize_all_windows (0, 0, 0);
863	scr_remap_chars ();	899	scr_remap_chars ();
864	scr_touch (true);	900	scr_touch (true);
865	}	901	}
866		902
867	return true;	903	return true;
868	}	904	}
869		905
		906	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		907	{
		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);
		924	}
		925
870	/*----------------------------------------------------------------------*/	926	/*----------------------------------------------------------------------*/
871	/*----------------------------------------------------------------------*/	927	/*----------------------------------------------------------------------*/
872	/* xterm sequences - title, iconName, color (exptl) */	928	/* xterm sequences - title, iconName, color (exptl) */
873	void	929	void
874	rxvt_term::set_title (const char *str)	930	rxvt_term::set_title (const char *str)
875	{	931	{
876	#ifdef SMART_WINDOW_TITLE	932	set_string_property (XA_WM_NAME, str);
877	char *name;	933	#if ENABLE_EWMH
878		934	set_utf8_property (xa[XA_NET_WM_NAME], str);
879	if (!XFetchName (display->display, TermWin.parent[0], &name))
880	name = NULL;
881
882	if (name == NULL || strcmp (name, str))
883	#endif
884	XStoreName (display->display, TermWin.parent[0], str);
885
886	#ifdef SMART_WINDOW_TITLE
887	if (name)
888	XFree (name);
889	#endif	935	#endif
890	}	936	}
891		937
892	void	938	void
893	rxvt_term::set_icon_name (const char *str)	939	rxvt_term::set_icon_name (const char *str)
894	{	940	{
895	#ifdef SMART_WINDOW_TITLE	941	set_string_property (XA_WM_ICON_NAME, str);
896	char *name;	942	#if ENABLE_EWMH
897		943	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
898	if (!XGetIconName (display->display, TermWin.parent[0], &name))
899	name = NULL;
900
901	if (name == NULL || strcmp (name, str))
902	#endif
903	XSetIconName (display->display, TermWin.parent[0], str);
904
905	#ifdef SMART_WINDOW_TITLE
906	if (name)
907	XFree (name);
908	#endif	944	#endif
909	}	945	}
910		946
911	#ifdef XTERM_COLOR_CHANGE	947	#ifdef XTERM_COLOR_CHANGE
912	void	948	void
913	rxvt_term::set_window_color (int idx, const char *color)	949	rxvt_term::set_window_color (int idx, const char *color)
914	{	950	{
915	rxvt_color xcol;	951	rxvt_color xcol;
916	int i;	952	int i;
917		953
918	if (color == NULL || *color == '\0')	954	if (color == NULL || *color == '\0')
919	return;	955	return;
920		956
		957	color = strdup (color);
		958	allocated.push_back ((void *)color);
		959	rs[Rs_color + idx] = color;
		960
921	/* handle color aliases */	961	/* handle color aliases */
922	if (isdigit (*color))	962	if (isdigit (*color))
923	{	963	{
924	i = atoi (color);	964	i = atoi (color);
		965
925	if (i >= 8 && i <= 15)	966	if (i >= 8 && i <= 15)
926	{ /* bright colors */	967	{ /* bright colors */
927	i -= 8;	968	i -= 8;
928	# ifndef NO_BRIGHTCOLOR
929	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	969	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
930	SET_PIXCOLOR (idx);
931	goto Done;	970	goto done;
932	# endif
933
934	}	971	}
		972
935	if (i >= 0 && i <= 7)	973	if (i >= 0 && i <= 7)
936	{ /* normal colors */	974	{ /* normal colors */
937	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	975	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
938	SET_PIXCOLOR (idx);
939	goto Done;	976	goto done;
940	}	977	}
941	}	978	}
942		979
943	if (!rXParseAllocColor (& xcol, color))	980	set_color (xcol, color);
944	return;
945
946	/* XStoreColor (display->display, display->cmap, XColor*); */
947		981
948	/*	982	/*
949	* 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,
950	* so just keep gobbling up the colormap	984	* so just keep gobbling up the colormap
951	*/	985	*/
952	# if 0
953	for (i = Color_Black; i <= Color_White; i++)
954	if (pix_colors[idx] == pix_colors[i])
955	break;
956	if (i > Color_White)
957	{
958	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
959	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
960	DisplayPlanes (display->display, display->screen));
961	}
962	# endif
963		986
964	pix_colors_focused[idx] = xcol;	987	pix_colors_focused[idx] = xcol;
965	SET_PIXCOLOR (idx);
966		988
967	/* XSetWindowAttributes attr; */	989	/* XSetWindowAttributes attr; */
968	/* Cursor cursor; */	990	/* Cursor cursor; */
969	Done:	991	done:
970	#ifdef OFF_FOCUS_FADING
971	if (rs[Rs_fade])
972	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
973	#endif
974
975	/*TODO: handle Color_BD, scrollbar background, etc. */	992	/*TODO: handle Color_BD, scrollbar background, etc. */
976		993
		994	update_fade_color (idx);
977	recolour_cursor ();	995	recolour_cursor ();
978	scr_recolour ();	996	scr_recolour ();
979	}	997	}
980		998
981	#else	999	#else
…		…
983	#endif /* XTERM_COLOR_CHANGE */	1001	#endif /* XTERM_COLOR_CHANGE */
984		1002
985	void	1003	void
986	rxvt_term::recolour_cursor ()	1004	rxvt_term::recolour_cursor ()
987	{	1005	{
988	XColor xcol[2];	1006	XColor fg, bg;
989		1007
990	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1008	(ISSET_PIXCOLOR (Color_pointer_fg)
991	? pix_colors_focused[Color_pointer_fg]	1009	? pix_colors_focused[Color_pointer_fg]
992	: pix_colors_focused[Color_fg];	1010	: pix_colors_focused[Color_fg]).get (fg);
		1011
993	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1012	(ISSET_PIXCOLOR (Color_pointer_bg)
994	? pix_colors_focused[Color_pointer_bg]	1013	? pix_colors_focused[Color_pointer_bg]
995	: pix_colors_focused[Color_bg];	1014	: pix_colors_focused[Color_bg]).get (bg);
996		1015
997	XQueryColors (display->display, display->cmap, xcol, 2);	1016	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
998	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
999	}	1017	}
1000		1018
1001	/*----------------------------------------------------------------------*/	1019	/*----------------------------------------------------------------------*/
1002	/*	1020	/*
1003	* 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
…		…
1007	{	1025	{
1008	unsigned int i;	1026	unsigned int i;
1009	const char *xpmb = "\0";	1027	const char *xpmb = "\0";
1010	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1028	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1011		1029
1012	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1013	strcpy (fstr, "default");	1030	strcpy (fstr, "default");
1014	strcpy (bstr, "default");	1031	strcpy (bstr, "default");
1015	for (i = Color_Black; i <= Color_White; i++)	1032	for (i = Color_Black; i <= Color_White; i++)
1016	if (pix_colors[Color_fg] == pix_colors[i])	1033	if (pix_colors[Color_fg] == pix_colors[i])
1017	{	1034	{
…		…
1031		1048
1032	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1049	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1033	}	1050	}
1034		1051
1035	/*----------------------------------------------------------------------*/	1052	/*----------------------------------------------------------------------*/
1036	/*
1037	* Colour determination for low colour displays, routine from
1038	* Hans de Goede <hans@highrise.nl>
1039	*/
1040		1053
1041	int	1054	bool
1042	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1055	rxvt_term::set_color (rxvt_color &color, const char *name)
1043	{	1056	{
1044	if (!screen_in_out->set (display, colour))	1057	if (color.set (this, name))
1045	{
1046	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1047	return false;
1048	}
1049
1050	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]);
1051	}	1068	}
1052		1069
1053	/* -------------------------------------------------------------------- *	1070	/* -------------------------------------------------------------------- *
1054	* - WINDOW RESIZING - *	1071	* - WINDOW RESIZING - *
1055	* -------------------------------------------------------------------- */	1072	* -------------------------------------------------------------------- */
1056	void	1073	void
1057	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)
1058	{	1075	{
1059	int fix_screen;	1076	int fix_screen;
		1077	int old_width = szHint.width;
		1078	int old_height = szHint.height;
1060		1079
1061	#ifdef SMART_RESIZE
1062	int old_width = szHint.width, old_height = szHint.height;
1063	#endif
1064
1065	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)))
1066	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1083	XSetWMNormalHints (dpy, parent[0], &szHint);
1067		1084
1068	if (!ignoreparent)	1085	if (!ignoreparent)
1069	{	1086	{
1070	#ifdef SMART_RESIZE	1087	#ifdef SMART_RESIZE
1071	/*	1088	/*
…		…
1075	int x, y, x1, y1;	1092	int x, y, x1, y1;
1076	int dx, dy;	1093	int dx, dy;
1077	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1094	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1078	Window unused_cr;	1095	Window unused_cr;
1079		1096
1080	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1097	XTranslateCoordinates (dpy, parent[0], display->root,
1081	0, 0, &x, &y, &unused_cr);	1098	0, 0, &x, &y, &unused_cr);
1082	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1099	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1083	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1100	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1084	/*	1101	/*
1085	* 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
1086	* our position for handles and decorations. Counter it	1103	* our position for handles and decorations. Counter it
1087	*/	1104	*/
…		…
1089	{	1106	{
1090	x -= x1;	1107	x -= x1;
1091	y -= y1;	1108	y -= y1;
1092	}	1109	}
1093		1110
1094	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1111	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1095	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1112	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1096	dx = old_width - szHint.width;	1113	dx = old_width - szHint.width;
1097	dy = old_height - szHint.height;	1114	dy = old_height - szHint.height;
1098		1115
1099	/* Check position of the center of the window */	1116	/* Check position of the center of the window */
1100	if (x < x1) /* left half */	1117	if (x < x1) /* left half */
1101	dx = 0;	1118	dx = 0;
…		…
1104	if (y < y1) /* top half */	1121	if (y < y1) /* top half */
1105	dy = 0;	1122	dy = 0;
1106	else if (y == y1) /* exact center */	1123	else if (y == y1) /* exact center */
1107	dy /= 2;	1124	dy /= 2;
1108		1125
1109	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1126	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1110	szHint.width, szHint.height);	1127	szHint.width, szHint.height);
1111	#else	1128	#else
1112	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1129	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1113	#endif	1130	#endif
1114	}	1131	}
1115		1132
1116	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1133	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1117		1134
1118	if (fix_screen || width != old_width || height != old_height)	1135	if (fix_screen || newwidth != old_width || newheight != old_height)
1119	{	1136	{
1120	if (scrollbar_visible ())	1137	if (scrollBar.state)
1121	{	1138	{
1122	XMoveResizeWindow (display->display, scrollBar.win,	1139	XMoveResizeWindow (dpy, scrollBar.win,
1123	window_sb_x, 0,	1140	window_sb_x, 0,
1124	scrollbar_TotalWidth (), szHint.height);	1141	scrollbar_TotalWidth (), szHint.height);
1125	resize_scrollbar ();	1142	resize_scrollbar ();
1126	}	1143	}
1127		1144
1128	if (menubar_visible ())
1129	XMoveResizeWindow (display->display, menuBar.win,
1130	window_vt_x, 0,
1131	TermWin_TotalWidth (), menuBar_TotalHeight ());
1132
1133	XMoveResizeWindow (display->display, TermWin.vt,	1145	XMoveResizeWindow (dpy, vt,
1134	window_vt_x, window_vt_y,	1146	window_vt_x, window_vt_y,
1135	TermWin_TotalWidth (), TermWin_TotalHeight ());	1147	width, height);
		1148
		1149	#ifdef XPM_BACKGROUND
		1150	if (bgPixmap.window_size_sensitive ())
		1151	update_background ();
		1152	#endif
		1153
1136	scr_clear ();	1154	scr_clear ();
1137	#ifdef XPM_BACKGROUND
1138	resize_pixmap ();
1139	#endif
1140	}	1155	}
1141		1156
1142	if (fix_screen || old_height == 0)	1157	if (fix_screen || old_height == 0)
1143	{
1144	int curr_screen = -1;
1145	int old_ncol = prev_ncol;
1146
1147	/* scr_reset only works on the primary screen */
1148	if (old_height) /* this is not the first time through */
1149	{
1150	unsigned int ncol = TermWin.ncol;
1151	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1152	curr_screen = scr_change_screen (PRIMARY);
1153	TermWin.ncol = ncol;
1154	}
1155
1156	scr_reset ();	1158	scr_reset ();
1157		1159
1158	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
1159	{	1161	//scr_touch (false);
1160	scr_change_screen (curr_screen);
1161	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1162	}
1163	}
1164		1162
1165	old_width = szHint.width;	1163	#ifdef HAVE_BG_PIXMAP
1166	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
1167		1168
1168	#ifdef USE_XIM	1169	#ifdef USE_XIM
1169	IMSetStatusPosition ();	1170	IMSetPosition ();
1170	#endif	1171	#endif
1171	}	1172	}
1172		1173
1173	/*	1174	/*
1174	* 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.
1175	* good for toggling 80/132 columns	1176	* good for toggling 80/132 columns
1176	*/	1177	*/
1177	void	1178	void
1178	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1179	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1179	{	1180	{
1180	XWindowAttributes wattr;	1181	XWindowAttributes wattr;
1181		1182
1182	if (width == 0 || height == 0)	1183	if (newwidth == 0 || newheight == 0)
1183	{	1184	{
1184	XGetWindowAttributes (display->display, display->root, &wattr);	1185	XGetWindowAttributes (dpy, display->root, &wattr);
		1186
1185	if (width == 0)	1187	if (newwidth == 0)
1186	width = wattr.width - szHint.base_width;	1188	newwidth = wattr.width - szHint.base_width;
1187	if (height == 0)	1189	if (newheight == 0)
1188	height = wattr.height - szHint.base_height;	1190	newheight = wattr.height - szHint.base_height;
1189	}
1190
1191	if (width != TermWin.width || height != TermWin.height)
1192	{	1191	}
		1192
		1193	if (newwidth != width || newheight != height)
		1194	{
1193	width += szHint.base_width;	1195	newwidth += szHint.base_width;
1194	height += szHint.base_height;	1196	newheight += szHint.base_height;
1195	resize_all_windows (width, height, 0);	1197	resize_all_windows (newwidth, newheight, 0);
1196	}	1198	}
1197	}	1199	}
1198		1200
1199	/* -------------------------------------------------------------------- *	1201	/* -------------------------------------------------------------------- *
1200	* - X INPUT METHOD ROUTINES - *	1202	* - X INPUT METHOD ROUTINES - *
…		…
1202	#ifdef USE_XIM	1204	#ifdef USE_XIM
1203		1205
1204	void	1206	void
1205	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1207	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1206	{	1208	{
1207	fg = pix_colors[Color_fg];	1209	fg = pix_colors [Color_fg];
1208	bg = pix_colors[Color_bg];	1210	bg = pix_colors [Color_bg];
1209	}	1211	}
1210		1212
1211	void	1213	void
1212	rxvt_term::im_set_size (XRectangle &size)	1214	rxvt_term::im_set_size (XRectangle &size)
1213	{	1215	{
1214	// the int_bwidth terms make no sense to me	1216	// the int_bwidth terms make no sense to me
1215	size.x = TermWin.int_bwidth;	1217	size.x = int_bwidth;
1216	size.y = TermWin.int_bwidth;	1218	size.y = int_bwidth;
1217	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1219	size.width = Width2Pixel (ncol) + int_bwidth;
1218	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1220	size.height = Height2Pixel (nrow) + int_bwidth;
1219	}	1221	}
1220		1222
1221	void	1223	void
1222	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1224	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1223	XRectangle &status_rect,	1225	XRectangle &status_rect,
1224	const XRectangle &needed_rect)	1226	const XRectangle &needed_rect)
1225	{	1227	{
1226	preedit_rect.x = needed_rect.width;	1228	preedit_rect.x = needed_rect.width;
1227	preedit_rect.y = 0;	1229	preedit_rect.y = 0;
1228	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1230	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1229	preedit_rect.height = TermWin.fheight;	1231	preedit_rect.height = fheight;
1230		1232
1231	status_rect.x = 0;	1233	status_rect.x = 0;
1232	status_rect.y = 0;	1234	status_rect.y = 0;
1233	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;
1234	status_rect.height = TermWin.fheight;	1236	status_rect.height = fheight;
1235	}	1237	}
1236		1238
1237	/* Checking whether input method is running. */	1239	/* Checking whether input method is running. */
1238	bool	1240	bool
1239	rxvt_term::IMisRunning ()	1241	rxvt_term::IMisRunning ()
…		…
1250	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1252	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1251		1253
1252	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1254	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1253	*p = '\0';	1255	*p = '\0';
1254		1256
1255	atom = XInternAtom (display->display, server, False);	1257	atom = XInternAtom (dpy, server, False);
1256	win = XGetSelectionOwner (display->display, atom);	1258	win = XGetSelectionOwner (dpy, atom);
1257		1259
1258	if (win != None)	1260	if (win != None)
1259	return True;	1261	return True;
1260	}	1262	}
1261		1263
…		…
1263	}	1265	}
1264		1266
1265	void	1267	void
1266	rxvt_term::IMSendSpot ()	1268	rxvt_term::IMSendSpot ()
1267	{	1269	{
1268	XPoint spot;	1270	XPoint nspot;
1269	XVaNestedList preedit_attr;	1271	XVaNestedList preedit_attr;
1270		1272
1271	if (!Input_Context	1273	if (!Input_Context
1272	|| !TermWin.focus	1274	|| !focus
1273	|| !(input_style & XIMPreeditPosition)	1275	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1274	#if 0
1275	|| !(event_type == KeyPress
1276	|| event_type == Expose
1277	|| event_type == NoExpose
1278	|| event_type == SelectionNotify
1279	|| event_type == ButtonRelease || event_type == FocusIn)
1280	#endif
1281	|| !IMisRunning ())
1282	return;	1276	return;
1283		1277
1284	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;
1285		1284
1286	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1285	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1287	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1286	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1288	XFree (preedit_attr);	1287	XFree (preedit_attr);
1289	}	1288	}
1290		1289
1291	void	1290	void
1292	rxvt_term::im_destroy ()	1291	rxvt_term::im_destroy ()
1293	{	1292	{
1294	if (Input_Context)
1295	{
1296	XDestroyIC (Input_Context);
1297	Input_Context = 0;
1298	}
1299
1300	if (input_method)	1293	if (input_method)
1301	{	1294	{
		1295	if (Input_Context && input_method->xim)
		1296	XDestroyIC (Input_Context);
		1297
1302	display->put_xim (input_method);	1298	display->put_xim (input_method);
1303	input_method = 0;	1299	input_method = 0;
1304	}	1300	}
		1301
		1302	Input_Context = 0;
1305	}	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
1306		1378
1307	/*	1379	/*
1308	* 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
1309	* open a suitable preedit type	1381	* open a suitable preedit type
1310	*/	1382	*/
…		…
1317	XRectangle rect, status_rect, needed_rect;	1389	XRectangle rect, status_rect, needed_rect;
1318	unsigned long fg, bg;	1390	unsigned long fg, bg;
1319	const char *p;	1391	const char *p;
1320	char **s;	1392	char **s;
1321	XIMStyles *xim_styles;	1393	XIMStyles *xim_styles;
		1394	#ifdef ENABLE_XIM_ONTHESPOT
		1395	XIMCallback xcb[4];
		1396	#endif
		1397
		1398	set_environ (envv);
1322		1399
1323	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1400	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1324	return false;	1401	return false;
1325		1402
1326	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1327	input_method = display->get_xim (locale, modifiers);	1403	input_method = display->get_xim (locale, modifiers);
1328	if (input_method == NULL)	1404	if (input_method == NULL)
1329	return false;	1405	return false;
1330		1406
1331	xim = input_method->xim;	1407	xim = input_method->xim;
		1408	spot.x = spot.y = -1;
1332		1409
1333	xim_styles = NULL;	1410	xim_styles = NULL;
1334	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1411	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1335	|| !xim_styles || !xim_styles->count_styles)	1412	|| !xim_styles || !xim_styles->count_styles)
1336	{	1413	{
1337	im_destroy ();	1414	im_destroy ();
1338	return false;	1415	return false;
1339	}	1416	}
1340		1417
1341	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
1342	s = rxvt_splitcommastring (p);	1427	s = rxvt_splitcommastring (p);
1343		1428
1344	for (i = found = 0; !found && s[i]; i++)	1429	for (i = found = 0; !found && s[i]; i++)
1345	{	1430	{
1346	if (!strcmp (s[i], "OverTheSpot"))	1431	if (!strcmp (s[i], "OverTheSpot"))
1347	input_style = (XIMPreeditPosition | XIMStatusNothing);	1432	input_style = XIMPreeditPosition | XIMStatusNothing;
1348	else if (!strcmp (s[i], "OffTheSpot"))	1433	else if (!strcmp (s[i], "OffTheSpot"))
1349	input_style = (XIMPreeditArea | XIMStatusArea);	1434	input_style = XIMPreeditArea | XIMStatusArea;
1350	else if (!strcmp (s[i], "Root"))	1435	else if (!strcmp (s[i], "Root"))
1351	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;
1352		1445
1353	for (j = 0; j < xim_styles->count_styles; j++)	1446	for (j = 0; j < xim_styles->count_styles; j++)
1354	if (input_style == xim_styles->supported_styles[j])	1447	if (input_style == xim_styles->supported_styles[j])
1355	{	1448	{
		1449	rxvt_freecommastring (s);
		1450
1356	found = 1;	1451	found = 1;
1357	break;	1452	goto foundpet;
		1453	}
		1454
1358	}	1455	}
1359	}
1360		1456
1361	for (i = 0; s[i]; i++)	1457	rxvt_freecommastring (s);
1362	free (s[i]);	1458	}
1363		1459
1364	free (s);	1460	foundpet:
		1461
1365	XFree (xim_styles);	1462	XFree (xim_styles);
1366		1463
1367	if (!found)	1464	if (!found)
1368	{	1465	{
1369	im_destroy ();	1466	im_destroy ();
…		…
1386	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1483	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1387	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1484	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1485	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1486	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390	"*",	1487	"*",
1391	TermWin.fheight,	1488	fheight,
1392	TermWin.fheight + 1, TermWin.fheight - 1,	1489	fheight + 1, fheight - 1,
1393	TermWin.fheight - 2, TermWin.fheight + 2);	1490	fheight - 2, fheight + 2);
1394		1491
1395	fs = XCreateFontSet (display->display, pat,	1492	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1396	&missing_charset_list, &missing_charset_count, &def_string);	1493	&missing_charset_list, &missing_charset_count, &def_string);
1397		1494
1398	if (missing_charset_list)	1495	if (missing_charset_list)
1399	XFreeStringList (missing_charset_list);	1496	XFreeStringList (missing_charset_list);
1400		1497
…		…
1441	XNBackground, bg,	1538	XNBackground, bg,
1442	XNArea, &status_rect,	1539	XNArea, &status_rect,
1443	XNFontSet, fs,	1540	XNFontSet, fs,
1444	NULL);	1541	NULL);
1445	}	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
1446		1566
1447	Input_Context = XCreateIC (xim,	1567	Input_Context = XCreateIC (xim,
1448	XNInputStyle, input_style,	1568	XNInputStyle, input_style,
1449	XNClientWindow, TermWin.vt,	1569	XNClientWindow, vt,
1450	XNFocusWindow, TermWin.parent[0],	1570	XNFocusWindow, parent[0],
1451	preedit_attr ? XNPreeditAttributes : NULL,	1571	preedit_attr ? XNPreeditAttributes : NULL,
1452	preedit_attr,	1572	preedit_attr,
1453	status_attr ? XNStatusAttributes : NULL,	1573	status_attr ? XNStatusAttributes : NULL,
1454	status_attr, NULL);	1574	status_attr, NULL);
1455		1575
1456	if (preedit_attr) XFree (preedit_attr);	1576	if (preedit_attr) XFree (preedit_attr);
1457	if (status_attr) XFree (status_attr);	1577	if (status_attr) XFree (status_attr);
1458	if (fs) XFreeFontSet (display->display, fs);	1578	if (fs) XFreeFontSet (dpy, fs);
1459		1579
1460	if (Input_Context == NULL)	1580	if (Input_Context == NULL)
1461	{	1581	{
1462	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1582	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1463	im_destroy ();	1583	im_destroy ();
1464	return false;	1584	return false;
1465	}	1585	}
1466		1586
1467	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
1468	IMSetStatusPosition ();	1593	IMSetPosition ();
1469		1594
1470	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1471	return true;	1595	return true;
1472	}	1596	}
1473		1597
1474	void	1598	void
1475	rxvt_term::im_cb ()	1599	rxvt_term::im_cb ()
1476	{	1600	{
1477	int i, found, had_im;	1601	int i;
1478	const char *p;	1602	const char *p;
1479	char **s;	1603	char **s;
1480	char buf[IMBUFSIZ];	1604	char buf[IMBUFSIZ];
1481		1605
		1606	make_current ();
		1607
1482	im_destroy ();	1608	im_destroy ();
1483		1609
1484	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1485	if (Input_Context)	1610	if (Input_Context)
1486	return;	1611	return;
1487		1612
1488	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1613	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1489	if (rs[Rs_imLocale])	1614	if (rs[Rs_imLocale])
…		…
1494	if (p && *p)	1619	if (p && *p)
1495	{	1620	{
1496	bool found = false;	1621	bool found = false;
1497		1622
1498	s = rxvt_splitcommastring (p);	1623	s = rxvt_splitcommastring (p);
		1624
1499	for (i = 0; s[i]; i++)	1625	for (i = 0; s[i]; i++)
1500	{	1626	{
1501	if (*s[i])	1627	if (*s[i])
1502	{	1628	{
1503	strcpy (buf, "@im=");	1629	strcpy (buf, "@im=");
…		…
1507	found = true;	1633	found = true;
1508	break;	1634	break;
1509	}	1635	}
1510	}	1636	}
1511	}	1637	}
1512	for (i = 0; s[i]; i++)	1638
1513	free (s[i]);	1639	rxvt_freecommastring (s);
1514	free (s);
1515		1640
1516	if (found)	1641	if (found)
1517	goto done;	1642	goto done;
1518	}	1643	}
1519		1644
…		…
1531	SET_LOCALE (locale);	1656	SET_LOCALE (locale);
1532	#endif	1657	#endif
1533	}	1658	}
1534		1659
1535	void	1660	void
1536	rxvt_term::IMSetStatusPosition ()	1661	rxvt_term::IMSetPosition ()
1537	{	1662	{
1538	XRectangle preedit_rect, status_rect, *needed_rect;	1663	XRectangle preedit_rect, status_rect, *needed_rect;
1539	XVaNestedList preedit_attr, status_attr;	1664	XVaNestedList preedit_attr, status_attr;
1540		1665
1541	if (!Input_Context	1666	if (!Input_Context
1542	|| !TermWin.focus	1667	|| !focus
1543	|| !(input_style & XIMPreeditArea)	1668	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1544	|| !IMisRunning ())	1669	|| !IMisRunning ())
1545	return;	1670	return;
1546		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	{
1547	/* Getting the necessary width of preedit area */	1682	/* Getting the necessary width of preedit area */
1548	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1683	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1549	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1684	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1550	XFree (status_attr);	1685	XFree (status_attr);
1551		1686
1552	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1687	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1553	XFree (needed_rect);	1688	XFree (needed_rect);
1554		1689
1555	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1690	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1691	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557		1692
1558	XSetICValues (Input_Context,	1693	XSetICValues (Input_Context,
1559	XNPreeditAttributes, preedit_attr,	1694	XNPreeditAttributes, preedit_attr,
1560	XNStatusAttributes, status_attr, NULL);	1695	XNStatusAttributes, status_attr,
		1696	NULL);
1561		1697
		1698	XFree (status_attr);
		1699	}
		1700
1562	XFree (preedit_attr);	1701	XFree (preedit_attr);
1563	XFree (status_attr);
1564	}	1702	}
1565	#endif /* USE_XIM */	1703	#endif /* USE_XIM */
1566		1704
1567	/*----------------------------------------------------------------------*/
1568	rxvt_t rxvt_current_term;
1569
1570	/*----------------------- end-of-file (C source) -----------------------*/	1705	/*----------------------- end-of-file (C source) -----------------------*/

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