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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.120 by root, Mon Dec 13 19:16:36 2004 UTC vs.
Revision 1.263 by ayin, Thu Nov 22 15:07:10 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>
38		41	#include <cstring>
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
47	#include <cstring>	47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
		53	# endif
		54	#endif
48		55
49	vector<rxvt_term *> rxvt_term::termlist;	56	vector<rxvt_term *> rxvt_term::termlist;
50		57
		58	// used to tell global functions which terminal instance is "active"
		59	rxvt_t rxvt_current_term;
		60
51	static char curlocale[128];	61	static char curlocale[128], savelocale[128];
52		62
53	bool	63	bool
54	rxvt_set_locale (const char *locale)	64	rxvt_set_locale (const char *locale) NOTHROW
55	{	65	{
		66	int size = strlen (locale) + 1;
		67
		68	if (size > sizeof (curlocale))
		69	rxvt_fatal ("locale string too long, aborting.\n");
		70
56	if (!locale || !strncmp (locale, curlocale, 128))	71	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	72	return false;
58		73
59	strncpy (curlocale, locale, 128);	74	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
61	return true;	76	return true;
62	}	77	}
63		78
		79	void
		80	rxvt_push_locale (const char *locale) NOTHROW
		81	{
		82	strcpy (savelocale, curlocale);
		83	rxvt_set_locale (locale);
		84	}
		85
		86	void
		87	rxvt_pop_locale () NOTHROW
		88	{
		89	rxvt_set_locale (savelocale);
		90	}
		91
64	#if ENABLE_COMBINING	92	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	93	class rxvt_composite_vec rxvt_composite;
66		94
67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	95	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68	{	96	{
69	compose_char *cc;	97	compose_char *cc;
70		98
71	// break compose chains, as stupid readline really likes to duplicate	99	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	100	// composing characters for some reason near the end of a line.
73	cc = (*this)[c1];	101	cc = (*this)[c1];
74	while (cc)	102	while (cc)
75	{	103	{
…		…
125	}	153	}
126	#endif	154	#endif
127		155
128	rxvt_term::rxvt_term ()	156	rxvt_term::rxvt_term ()
129	:	157	:
130	#if TRANSPARENT	158	#if ENABLE_TRANSPARENCY || ENABLE_PERL
131	rootwin_ev (this, &rxvt_term::rootwin_cb),	159	rootwin_ev (this, &rxvt_term::rootwin_cb),
		160	#endif
		161	#if HAVE_BG_PIXMAP
		162	update_background_ev(this, &rxvt_term::update_background_cb),
132	#endif	163	#endif
133	#ifdef HAVE_SCROLLBARS	164	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),	165	scrollbar_ev (this, &rxvt_term::x_cb),
135	#endif	166	#endif
136	#ifdef MENUBAR
137	menubar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef CURSOR_BLINK	167	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	168	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141	#endif	169	#endif
142	#ifdef TEXT_BLINK	170	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),	171	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
153	#endif	181	#endif
154	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
155	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev (this, &rxvt_term::pointer_cb),
156	#endif	184	#endif
157	#ifdef USE_XIM	185	#ifdef USE_XIM
158	im_ev (this, &rxvt_term::im_cb),	186	im_ev (this, &rxvt_term::im_cb),
159	#endif	187	#endif
160	sw_term (this, &rxvt_term::sig_term),	188	#ifndef NO_BELL
161	sw_chld (this, &rxvt_term::sig_chld),	189	bell_ev (this, &rxvt_term::bell_cb),
		190	#endif
162	termwin_ev (this, &rxvt_term::x_cb),	191	termwin_ev (this, &rxvt_term::x_cb),
163	vt_ev (this, &rxvt_term::x_cb),	192	vt_ev (this, &rxvt_term::x_cb),
164	check_ev (this, &rxvt_term::check_cb),	193	child_ev (this, &rxvt_term::child_cb),
		194	prepare_ev (this, &rxvt_term::prepare_cb),
165	flush_ev (this, &rxvt_term::flush_cb),	195	flush_ev (this, &rxvt_term::flush_cb),
166	destroy_ev (this, &rxvt_term::destroy_cb),	196	destroy_ev (this, &rxvt_term::destroy_cb),
167	pty_ev (this, &rxvt_term::pty_cb),	197	pty_ev (this, &rxvt_term::pty_cb),
168	incr_ev (this, &rxvt_term::incr_cb)	198	incr_ev (this, &rxvt_term::incr_cb)
169	{	199	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	200	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		201
172	termlist.push_back (this);	202	termlist.push_back (this);
173	}
174		203
175	rxvt_term::~rxvt_term ()	204	#ifdef KEYSYM_RESOURCE
176	{	205	keyboard = new keyboard_manager;
177	termlist.erase (find (termlist.begin (), termlist.end(), this));	206	#endif
		207	}
178		208
		209	// clean up the most important stuff, do *not* call x or free mem etc.
		210	// for use before an emergency exit
		211	void
		212	rxvt_term::emergency_cleanup ()
		213	{
179	if (cmd_pid)	214	if (cmd_pid)
180	kill (-cmd_pid, SIGHUP);	215	kill (-cmd_pid, SIGHUP);
181		216
182	pty.put ();	217	pty_ev.stop ();
		218	delete pty; pty = 0;
		219	}
183		220
184	#ifdef UTMP_SUPPORT	221	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	222	{
186	#endif	223	termlist.erase (find (termlist.begin (), termlist.end(), this));
		224
		225	emergency_cleanup ();
187		226
188	#if ENABLE_STYLES	227	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	228	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	229	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	230	delete fontset[i];
192	#endif	231	#endif
193	delete TermWin.fontset[0];	232	delete fontset[0];
194		233
195	if (display)	234	if (display)
196	{	235	{
197	selection_clear ();	236	selection_clear ();
198		237
199	#ifdef USE_XIM	238	#ifdef USE_XIM
200	im_destroy ();	239	im_destroy ();
201	#endif	240	#endif
202	#ifdef MENUBAR
203	if (menubarGC) XFreeGC (display->display, menubarGC);
204	#endif
205	#ifdef XTERM_SCROLLBAR	241	#ifdef XTERM_SCROLLBAR
206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	242	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
207	if (ShadowGC) XFreeGC (display->display, ShadowGC);	243	if (ShadowGC) XFreeGC (dpy, ShadowGC);
208	#endif	244	#endif
209	#ifdef PLAIN_SCROLLBAR	245	#ifdef PLAIN_SCROLLBAR
210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	246	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
211	#endif	247	#endif
212	#ifdef NEXT_SCROLLBAR	248	#ifdef NEXT_SCROLLBAR
213	if (blackGC) XFreeGC (display->display, blackGC);	249	if (blackGC) XFreeGC (dpy, blackGC);
214	if (whiteGC) XFreeGC (display->display, whiteGC);	250	if (whiteGC) XFreeGC (dpy, whiteGC);
215	if (grayGC) XFreeGC (display->display, grayGC);	251	if (grayGC) XFreeGC (dpy, grayGC);
216	if (darkGC) XFreeGC (display->display, darkGC);	252	if (darkGC) XFreeGC (dpy, darkGC);
217	if (stippleGC) XFreeGC (display->display, stippleGC);	253	if (stippleGC) XFreeGC (dpy, stippleGC);
218	if (dimple) XFreePixmap (display->display, dimple);	254	if (dimple) XFreePixmap (dpy, dimple);
219	if (upArrow) XFreePixmap (display->display, upArrow);	255	if (upArrow) XFreePixmap (dpy, upArrow);
220	if (downArrow) XFreePixmap (display->display, downArrow);	256	if (downArrow) XFreePixmap (dpy, downArrow);
221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	257	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	258	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
223	#endif	259	#endif
224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	260	#ifdef RXVT_SCROLLBAR
225	if (topShadowGC) XFreeGC (display->display, topShadowGC);	261	if (topShadowGC) XFreeGC (dpy, topShadowGC);
226	if (botShadowGC) XFreeGC (display->display, botShadowGC);	262	if (botShadowGC) XFreeGC (dpy, botShadowGC);
227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	263	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
228	#endif	264	#endif
229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	265	if (gc) XFreeGC (dpy, gc);
230		266
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232	delete menuBar.drawable;	267	delete drawable;
233	//if (menuBar.win)
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	268	// destroy all windows
238	if (TermWin.parent[0])	269	if (parent[0])
239	XDestroyWindow (display->display, TermWin.parent[0]);	270	XDestroyWindow (dpy, parent[0]);
240	}
241		271
242	// TODO: free pixcolours, colours should become part of rxvt_display	272	for (int i = 0; i < TOTAL_COLORS; i++)
		273	if (ISSET_PIXCOLOR (i))
		274	{
		275	pix_colors_focused [i].free (this);
		276	#if OFF_FOCUS_FADING
		277	pix_colors_unfocused [i].free (this);
		278	#endif
		279	}
243		280
		281	clear ();
		282	}
		283
244	delete pix_colors_focused;	284	delete [] pix_colors_focused;
245	#ifdef OFF_FOCUS_FADING	285	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	286	delete [] pix_colors_unfocused;
247	#endif	287	#endif
248		288
		289	#ifdef HAVE_BG_PIXMAP
		290	bgPixmap.destroy ();
		291	#endif
249	displays.put (display);	292	displays.put (display);
250		293
251	scr_release ();	294	scr_release ();
252		295
253	/* clear all resources */	296	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	297	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	298	free (allocated [i]);
256		299
257	free (selection.text);	300	free (selection.text);
258	// TODO: manage env vars in child only(!)	301	// TODO: manage env vars in child only(!)
259	free (env_windowid);
260	free (env_display);	302	free (env_display);
261	free (env_term);	303	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	304	free (locale);
264	free (v_buffer);	305	free (v_buffer);
265	free (incr_buf);	306	free (incr_buf);
266		307
267	delete envv;	308	delete envv;
268	delete argv;	309	delete argv;
		310
		311	#ifdef KEYSYM_RESOURCE
		312	delete keyboard;
		313	#endif
		314	#ifndef NO_RESOURCES
		315	XrmDestroyDatabase (option_db);
		316	#endif
		317	}
		318
		319	// child has exited, usually destroys
		320	void
		321	rxvt_term::child_cb (ev::child &w, int status)
		322	{
		323	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		324
		325	cmd_pid = 0;
		326
		327	if (!option (Opt_hold))
		328	destroy ();
269	}	329	}
270		330
271	void	331	void
272	rxvt_term::destroy ()	332	rxvt_term::destroy ()
273	{	333	{
274	if (destroy_ev.active)	334	if (destroy_ev.active)
275	return;	335	return;
276		336
		337	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		338
277	#if ENABLE_OVERLAY	339	#if ENABLE_OVERLAY
278	scr_overlay_off ();	340	scr_overlay_off ();
279	#endif	341	#endif
280		342
281	if (display)	343	if (display)
…		…
284	im_ev.stop (display);	346	im_ev.stop (display);
285	#endif	347	#endif
286	#if HAVE_SCROLLBARS	348	#if HAVE_SCROLLBARS
287	scrollbar_ev.stop (display);	349	scrollbar_ev.stop (display);
288	#endif	350	#endif
289	#if MENUBAR	351	#if ENABLE_TRANSPARENCY || ENABLE_PERL
290	menubar_ev.stop (display);
291	#endif
292	#if TRANSPARENT
293	rootwin_ev.stop (display);	352	rootwin_ev.stop (display);
294	#endif	353	#endif
295	incr_ev.stop ();	354	incr_ev.stop ();
296	termwin_ev.stop (display);	355	termwin_ev.stop (display);
297	vt_ev.stop (display);	356	vt_ev.stop (display);
298	}	357	}
299		358
300	check_ev.stop ();	359	prepare_ev.stop ();
301	pty_ev.stop ();	360	pty_ev.stop ();
302	#ifdef CURSOR_BLINK	361	#ifdef CURSOR_BLINK
303	cursor_blink_ev.stop ();	362	cursor_blink_ev.stop ();
304	#endif	363	#endif
305	#ifdef TEXT_BLINK	364	#ifdef TEXT_BLINK
…		…
313	#endif	372	#endif
314	#ifdef POINTER_BLANK	373	#ifdef POINTER_BLANK
315	pointer_ev.stop ();	374	pointer_ev.stop ();
316	#endif	375	#endif
317		376
318	destroy_ev.start (0);	377	destroy_ev.start ();
319	}	378	}
320		379
321	void	380	void
322	rxvt_term::destroy_cb (time_watcher &w)	381	rxvt_term::destroy_cb (ev::idle &w, int revents)
323	{	382	{
324	SET_R (this);	383	make_current ();
325		384
326	delete this;	385	delete this;
327	}
328
329	/*----------------------------------------------------------------------*/
330	/* rxvt_init () */
331	bool
332	rxvt_term::init (int argc, const char *const *argv)
333	{
334	SET_R (this);
335
336	if (!init_vars ())
337	return false;
338
339	init_secondary ();
340
341	const char **cmd_argv = init_resources (argc, argv);
342
343	set_locale ("");
344
345	#if MENUBAR_MAX
346	menubar_read (rs[Rs_menu]);
347	#endif
348	#ifdef HAVE_SCROLLBARS
349	if (options & Opt_scrollBar)
350	scrollBar.setIdle (); /* set existence for size calculations */
351	#endif
352
353	create_windows (argc, argv);
354
355	init_xlocale ();
356
357	scr_reset (); /* initialize screen */
358
359	#if 0
360	XSynchronize (display->display, True);
361	#endif
362
363	#ifdef HAVE_SCROLLBARS
364	if (options & Opt_scrollBar)
365	resize_scrollbar (); /* create and map scrollbar */
366	#endif
367	#if (MENUBAR_MAX)
368	if (menubar_visible ())
369	XMapWindow (display->display, menuBar.win);
370	#endif
371	#ifdef TRANSPARENT
372	if (options & Opt_transparent)
373	{
374	XSelectInput (display->display, display->root, PropertyChangeMask);
375	check_our_parents ();
376	rootwin_ev.start (display, display->root);
377	}
378	#endif
379
380	XMapWindow (display->display, TermWin.vt);
381	XMapWindow (display->display, TermWin.parent[0]);
382
383	set_colorfgbg ();
384
385	init_command (cmd_argv);
386
387	pty_ev.start (pty.pty, EVENT_READ);
388
389	check_ev.start ();
390
391	return true;
392	}
393
394	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
395
396	void
397	rxvt_init ()
398	{
399	/*
400	* Save and then give up any super-user privileges
401	* If we need privileges in any area then we must specifically request it.
402	* We should only need to be root in these cases:
403	* 1. write utmp entries on some systems
404	* 2. chown tty on some systems
405	*/
406	rxvt_privileges (SAVE);
407	rxvt_privileges (IGNORE);
408
409	signal (SIGHUP, SIG_IGN);
410	signal (SIGPIPE, SIG_IGN);
411
412	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
413	/* signal (SIGURG, SIG_DFL); */
414
415	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
416	// TODO: handle this with exceptions and tolerate the memory loss
417	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
418	}
419
420	/* ------------------------------------------------------------------------- *
421	* SIGNAL HANDLING & EXIT HANDLER *
422	* ------------------------------------------------------------------------- */
423	/*
424	* Catch a SIGCHLD signal and exit if the direct child has died
425	*/
426
427	void
428	rxvt_term::sig_chld (sig_watcher &w)
429	{
430	// we are being called for every SIGCHLD, not just ours
431	int pid;
432
433	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
434	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
435	if (pid == (*t)->cmd_pid)
436	{
437	(*t)->destroy ();
438	break;
439	}
440	}	386	}
441		387
442	/*----------------------------------------------------------------------*/	388	/*----------------------------------------------------------------------*/
443	/*	389	/*
444	* Exit gracefully, clearing the utmp entry and restoring tty attributes	390	* Exit gracefully, clearing the utmp entry and restoring tty attributes
445	* TODO: if debugging, this should free up any known resources if we can	391	* TODO: if debugging, this should free up any known resources if we can
446	*/	392	*/
447	void	393	static XErrorHandler old_xerror_handler;
448	rxvt_destroy_all ()	394
		395	static void
		396	rxvt_emergency_cleanup ()
449	{	397	{
450	// TODO: rxvtd should clean up all ressources
451	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	398	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
452	(*t)->destroy ();	399	(*t)->emergency_cleanup ();
453	}	400	}
454		401
455	/*	402	#if !ENABLE_MINIMAL
456	* Catch a fatal signal and tidy up before quitting	403	static void
457	*/	404	print_x_error (Display *dpy, XErrorEvent *event)
458	void
459	rxvt_term::sig_term (sig_watcher &w)
460	{	405	{
461	#ifdef DEBUG_CMD	406	char buffer[BUFSIZ];
462	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	407	char mesg[BUFSIZ];
463	#endif	408	char number[32];
464	rxvt_destroy_all ();	409	char *mtype = "XlibMessage";
465	signal (w.signum, SIG_DFL);	410	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
466	kill (getpid (), w.signum);	411	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		412	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		413	rxvt_warn ("%s: %s\n", mesg, buffer);
		414	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		416	sprintf(number, "%d", event->request_code);
		417	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		418	rxvt_warn ("(which is %s)\n", buffer);
		419	if (event->request_code >= 128) {
		420	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		421	mesg, BUFSIZ);
		422	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		423	}
		424	if ((event->error_code == BadWindow) ||
		425	(event->error_code == BadPixmap) ||
		426	(event->error_code == BadCursor) ||
		427	(event->error_code == BadFont) ||
		428	(event->error_code == BadDrawable) ||
		429	(event->error_code == BadColor) ||
		430	(event->error_code == BadGC) ||
		431	(event->error_code == BadIDChoice) ||
		432	(event->error_code == BadValue) ||
		433	(event->error_code == BadAtom)) {
		434	if (event->error_code == BadValue)
		435	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		436	mesg, BUFSIZ);
		437	else if (event->error_code == BadAtom)
		438	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		439	mesg, BUFSIZ);
		440	else
		441	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		442	mesg, BUFSIZ);
		443	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		444	}
		445	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		446	mesg, BUFSIZ);
		447	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
467	}	448	}
		449	#endif
468		450
469	/* INTPROTO */
470	int	451	int
471	rxvt_xerror_handler (Display *display, XErrorEvent *event)	452	rxvt_xerror_handler (Display *display, XErrorEvent *event)
472	{	453	{
473	if (GET_R->allowedxerror == -1)	454	if (GET_R->allowedxerror == -1)
474	GET_R->allowedxerror = event->error_code;	455	GET_R->allowedxerror = event->error_code;
475	else	456	else
476	{	457	{
		458	// GET_R is most likely not the terminal which caused the error,
		459	// so just output the error and continue
		460	#if ENABLE_MINIMAL
477	old_xerror_handler (display, event);	461	old_xerror_handler (display, event);
478	GET_R->destroy ();	462	#else
		463	print_x_error (display, event);
		464	#endif
479	}	465	}
480		466
481	return 0;	467	return 0;
		468	}
		469
		470	int
		471	rxvt_xioerror_handler (Display *display)
		472	{
		473	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		474	DisplayString (display));
		475	rxvt_emergency_cleanup ();
		476	_exit (EXIT_FAILURE);
		477	}
		478
		479	/*----------------------------------------------------------------------*/
		480	bool
		481	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		482	{
		483	this->envv = envv;
		484
		485	SET_R (this);
		486	set_locale ("");
		487	set_environ (envv); // few things in X do not call setlocale :(
		488
		489	if (!init_vars ())
		490	return false;
		491
		492	init_secondary ();
		493
		494	const char **cmd_argv = init_resources (argc, argv);
		495
		496	#ifdef KEYSYM_RESOURCE
		497	keyboard->register_done ();
		498	#endif
		499
		500	#ifdef HAVE_SCROLLBARS
		501	if (option (Opt_scrollBar))
		502	scrollBar.setIdle (); /* set existence for size calculations */
		503	#endif
		504
		505	pty = ptytty::create ();
		506
		507	create_windows (argc, argv);
		508
		509	init_xlocale ();
		510
		511	scr_reset (); // initialize screen
		512
		513	#if 0
		514	XSynchronize (dpy, True);
		515	#endif
		516
		517	#ifdef HAVE_SCROLLBARS
		518	if (option (Opt_scrollBar))
		519	resize_scrollbar (); /* create and map scrollbar */
		520	#endif
		521	#ifdef HAVE_BG_PIXMAP
		522	{
		523	bgPixmap.set_target (this);
		524
		525	#ifdef ENABLE_TRANSPARENCY
		526	if (option (Opt_transparent))
		527	{
		528	bgPixmap.set_transparent ();
		529	#ifdef HAVE_AFTERIMAGE
		530	if (rs [Rs_blurradius])
		531	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		532	#endif
		533	if (ISSET_PIXCOLOR (Color_tint))
		534	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		535	if (rs [Rs_shade])
		536	bgPixmap.set_shade (rs [Rs_shade]);
		537
		538	bgPixmap.set_root_pixmap ();
		539	XSelectInput (dpy, display->root, PropertyChangeMask);
		540	rootwin_ev.start (display, display->root);
		541	}
		542	#endif
		543
		544	#ifdef BG_IMAGE_FROM_FILE
		545	if (rs[Rs_backgroundPixmap] != NULL)
		546	{
		547	const char *p = rs[Rs_backgroundPixmap];
		548
		549	if ((p = strchr (p, ';')) != NULL)
		550	{
		551	p++;
		552	bgPixmap.set_geometry (p);
		553	}
		554	else
		555	bgPixmap.set_defaultGeometry ();
		556
		557	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		558	if (!bgPixmap.window_position_sensitive ())
		559	update_background ();
		560	}
		561	#endif
		562	}
		563	#endif
		564
		565	#if ENABLE_PERL
		566	rootwin_ev.start (display, display->root);
		567	#endif
		568
		569	set_colorfgbg ();
		570
		571	init_command (cmd_argv);
		572
		573	free (cmd_argv);
		574
		575	if (pty->pty >= 0)
		576	pty_ev.start (pty->pty, ev::READ);
		577
		578	prepare_ev.start ();
		579
		580	HOOK_INVOKE ((this, HOOK_START, DT_END));
		581
		582	#if ENABLE_XEMBED
		583	if (rs[Rs_embed])
		584	{
		585	long info[2] = { 0, XEMBED_MAPPED };
		586
		587	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		588	32, PropModeReplace, (unsigned char *)&info, 2);
		589	}
		590	#endif
		591
		592	XMapWindow (dpy, vt);
		593	XMapWindow (dpy, parent[0]);
		594
		595	return true;
		596	}
		597
		598	static struct sig_handlers
		599	{
		600	ev::sig sw_term, sw_int;
		601
		602	/*
		603	* Catch a fatal signal and tidy up before quitting
		604	*/
		605	void
		606	sig_term (ev::sig &w, int revents)
		607	{
		608	rxvt_emergency_cleanup ();
		609	w.stop ();
		610	kill (getpid (), w.signum);
		611	}
		612
		613	sig_handlers ()
		614	: sw_term (this, &sig_handlers::sig_term),
		615	sw_int (this, &sig_handlers::sig_term)
		616	{
		617	}
		618	} sig_handlers;
		619
		620	char **rxvt_environ; // startup environment
		621
		622	void
		623	rxvt_init ()
		624	{
		625	ptytty::init ();
		626
		627	if (!ev::ev_default_loop (0))
		628	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		629
		630	rxvt_environ = environ;
		631
		632	signal (SIGHUP, SIG_IGN);
		633	signal (SIGPIPE, SIG_IGN);
		634
		635	sig_handlers.sw_term.start (SIGTERM); ev::ev_unref ();
		636	sig_handlers.sw_int.start (SIGINT); ev::ev_unref ();
		637
		638	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		639	/* signal (SIGURG, SIG_DFL); */
		640
		641	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		642	// TODO: handle this with exceptions and tolerate the memory loss
		643	XSetIOErrorHandler (rxvt_xioerror_handler);
		644
		645	XrmInitialize ();
482	}	646	}
483		647
484	/* ------------------------------------------------------------------------- *	648	/* ------------------------------------------------------------------------- *
485	* MEMORY ALLOCATION WRAPPERS *	649	* MEMORY ALLOCATION WRAPPERS *
486	* ------------------------------------------------------------------------- */	650	* ------------------------------------------------------------------------- */
…		…
493	rxvt_fatal ("memory allocation failure. aborting.\n");	657	rxvt_fatal ("memory allocation failure. aborting.\n");
494		658
495	return p;	659	return p;
496	}	660	}
497		661
498	/* INTPROTO */	662	void *
499	void *
500	rxvt_calloc (size_t number, size_t size)	663	rxvt_calloc (size_t number, size_t size)
501	{	664	{
502	void *p = calloc (number, size);	665	void *p = calloc (number, size);
503		666
504	if (!p)	667	if (!p)
505	rxvt_fatal ("memory allocation failure. aborting.\n");	668	rxvt_fatal ("memory allocation failure. aborting.\n");
506		669
507	return p;	670	return p;
508	}	671	}
509		672
510	/* INTPROTO */	673	void *
511	void *
512	rxvt_realloc (void *ptr, size_t size)	674	rxvt_realloc (void *ptr, size_t size)
513	{	675	{
514	void *p = realloc (ptr, size);	676	void *p = realloc (ptr, size);
515		677
516	if (!p)	678	if (!p)
517	rxvt_fatal ("memory allocation failure. aborting.\n");	679	rxvt_fatal ("memory allocation failure. aborting.\n");
518		680
519	return p;	681	return p;
520	}	682	}
521		683
522	/* ------------------------------------------------------------------------- *
523	* PRIVILEGED OPERATIONS *
524	* ------------------------------------------------------------------------- */
525	/* take care of suid/sgid super-user (root) privileges */
526	void
527	rxvt_privileges (rxvt_privaction action)
528	{
529	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
530	static uid_t euid;
531	static gid_t egid;
532	#endif
533
534	#if ! defined(__CYGWIN32__)
535	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
536	/* setreuid () is the poor man's setuid (), seteuid () */
537	# define seteuid(a) setreuid(-1, (a))
538	# define setegid(a) setregid(-1, (a))
539	# define HAVE_SETEUID
540	# endif
541	# ifdef HAVE_SETEUID
542	switch (action)
543	{
544	case IGNORE:
545	/*
546	* change effective uid/gid - not real uid/gid - so we can switch
547	* back to root later, as required
548	*/
549	seteuid (getuid ());
550	setegid (getgid ());
551	break;
552	case SAVE:
553	euid = geteuid ();
554	egid = getegid ();
555	break;
556	case RESTORE:
557	seteuid (euid);
558	setegid (egid);
559	break;
560	}
561	# else
562	switch (action)
563	{
564	case IGNORE:
565	setuid (getuid ());
566	setgid (getgid ());
567	/* FALLTHROUGH */
568	case SAVE:
569	/* FALLTHROUGH */
570	case RESTORE:
571	break;
572	}
573	# endif
574	#endif
575	}
576
577	#ifdef UTMP_SUPPORT
578	void
579	rxvt_term::privileged_utmp (rxvt_privaction action)
580	{
581	if ((options & Opt_utmpInhibit)
582	|| !pty.name || !*pty.name)
583	return;
584
585	rxvt_privileges (RESTORE);
586
587	if (action == SAVE)
588	makeutent (pty.name, rs[Rs_display_name]);
589	else
590	cleanutent ();
591
592	rxvt_privileges (IGNORE);
593	}
594	#endif
595
596	/*----------------------------------------------------------------------*/	684	/*----------------------------------------------------------------------*/
597	/*	685	/*
598	* window size/position calculcations for XSizeHint and other storage.	686	* window size/position calculations for XSizeHint and other storage.
599	* if width/height are non-zero then override calculated width/height	687	* if width/height are non-zero then override calculated width/height
600	*/	688	*/
601	void	689	void
602	rxvt_term::window_calc (unsigned int width, unsigned int height)	690	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
603	{	691	{
604	short recalc_x, recalc_y;	692	short recalc_x, recalc_y;
605	int x, y, sb_w, mb_h, flags;	693	int x, y, sb_w, flags;
606	unsigned int w, h;	694	unsigned int w, h;
607	unsigned int max_width, max_height;	695	unsigned int max_width, max_height;
608		696
609	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
610	TermWin.ncol, TermWin.nrow, szHint.width,
611	szHint.height));
612	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	697	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
613	szHint.win_gravity = NorthWestGravity;	698	szHint.win_gravity = NorthWestGravity;
614	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	699	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
615		700
616	recalc_x = recalc_y = 0;	701	recalc_x = recalc_y = 0;
617	flags = 0;	702	flags = 0;
		703
618	if (!parsed_geometry)	704	if (!parsed_geometry)
619	{	705	{
620	parsed_geometry = 1;	706	parsed_geometry = 1;
		707
621	if (rs[Rs_geometry])	708	if (rs[Rs_geometry])
622	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	709	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		710
623	if (flags & WidthValue)	711	if (flags & WidthValue)
624	{	712	{
625	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	713	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
626	szHint.flags |= USSize;	714	szHint.flags |= USSize;
627	}	715	}
		716
628	if (flags & HeightValue)	717	if (flags & HeightValue)
629	{	718	{
630	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	719	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
631	szHint.flags |= USSize;	720	szHint.flags |= USSize;
632	}	721	}
		722
633	if (flags & XValue)	723	if (flags & XValue)
634	{	724	{
635	szHint.x = x;	725	szHint.x = x;
636	szHint.flags |= USPosition;	726	szHint.flags |= USPosition;
		727
637	if (flags & XNegative)	728	if (flags & XNegative)
638	{	729	{
639	recalc_x = 1;	730	recalc_x = 1;
640	szHint.win_gravity = NorthEastGravity;	731	szHint.win_gravity = NorthEastGravity;
641	}	732	}
642	}	733	}
		734
643	if (flags & YValue)	735	if (flags & YValue)
644	{	736	{
645	szHint.y = y;	737	szHint.y = y;
646	szHint.flags |= USPosition;	738	szHint.flags |= USPosition;
		739
647	if (flags & YNegative)	740	if (flags & YNegative)
648	{	741	{
649	recalc_y = 1;	742	recalc_y = 1;
		743
650	if (szHint.win_gravity == NorthEastGravity)	744	if (szHint.win_gravity == NorthEastGravity)
651	szHint.win_gravity = SouthEastGravity;	745	szHint.win_gravity = SouthEastGravity;
652	else	746	else
653	szHint.win_gravity = SouthWestGravity;	747	szHint.win_gravity = SouthWestGravity;
654	}	748	}
655	}	749	}
656	}	750	}
657		751
658	/* TODO: BOUNDS */	752	/* TODO: BOUNDS */
659	TermWin.width = TermWin.ncol * TermWin.fwidth;	753	width = ncol * fwidth;
660	TermWin.height = TermWin.nrow * TermWin.fheight;	754	height = nrow * fheight;
661	max_width = MAX_COLS * TermWin.fwidth;	755	max_width = MAX_COLS * fwidth;
662	max_height = MAX_ROWS * TermWin.fheight;	756	max_height = MAX_ROWS * fheight;
663		757
664	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	758	szHint.base_width = szHint.base_height = 2 * int_bwidth;
665		759
666	sb_w = mb_h = 0;	760	sb_w = 0;
667	window_vt_x = window_vt_y = TermWin.int_bwidth;	761	window_vt_x = window_vt_y = int_bwidth;
668		762
669	if (scrollbar_visible ())	763	if (scrollBar.state)
670	{	764	{
671	sb_w = scrollbar_TotalWidth ();	765	sb_w = scrollbar_TotalWidth ();
672	szHint.base_width += sb_w;	766	szHint.base_width += sb_w;
		767
673	if (!(options & Opt_scrollBar_right))	768	if (!option (Opt_scrollBar_right))
674	window_vt_x += sb_w;	769	window_vt_x += sb_w;
675	}	770	}
676		771
677	if (menubar_visible ())
678	{
679	mb_h = menuBar_TotalHeight ();
680	szHint.base_height += mb_h;
681	window_vt_y += mb_h;
682	}
683
684	szHint.width_inc = TermWin.fwidth;	772	szHint.width_inc = fwidth;
685	szHint.height_inc = TermWin.fheight;	773	szHint.height_inc = fheight;
686	szHint.min_width = szHint.base_width + szHint.width_inc;	774	szHint.min_width = szHint.base_width + szHint.width_inc;
687	szHint.min_height = szHint.base_height + szHint.height_inc;	775	szHint.min_height = szHint.base_height + szHint.height_inc;
688		776
689	if (width && width - szHint.base_width < max_width)	777	if (newwidth && newwidth - szHint.base_width < max_width)
690	{	778	{
691	szHint.width = width;	779	szHint.width = newwidth;
692	TermWin.width = width - szHint.base_width;	780	width = newwidth - szHint.base_width;
693	}	781	}
694	else	782	else
695	{	783	{
696	MIN_IT (TermWin.width, max_width);	784	min_it (width, max_width);
697	szHint.width = szHint.base_width + TermWin.width;	785	szHint.width = szHint.base_width + width;
698	}	786	}
699		787
700	if (height && height - szHint.base_height < max_height)	788	if (newheight && newheight - szHint.base_height < max_height)
701	{	789	{
702	szHint.height = height;	790	szHint.height = newheight;
703	TermWin.height = height - szHint.base_height;	791	height = newheight - szHint.base_height;
704	}	792	}
705	else	793	else
706	{	794	{
707	MIN_IT (TermWin.height, max_height);	795	min_it (height, max_height);
708	szHint.height = szHint.base_height + TermWin.height;	796	szHint.height = szHint.base_height + height;
709	}	797	}
710		798
711	if (scrollbar_visible () && (options & Opt_scrollBar_right))	799	if (scrollBar.state && option (Opt_scrollBar_right))
712	window_sb_x = szHint.width - sb_w;	800	window_sb_x = szHint.width - sb_w;
713		801
714	if (recalc_x)	802	if (recalc_x)
715	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	803	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
716	- szHint.width - 2 * TermWin.ext_bwidth);	804
717	if (recalc_y)	805	if (recalc_y)
718	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	806	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
719	- szHint.height - 2 * TermWin.ext_bwidth);
720		807
721	TermWin.ncol = TermWin.width / TermWin.fwidth;	808	ncol = width / fwidth;
722	TermWin.nrow = TermWin.height / TermWin.fheight;	809	nrow = height / fheight;
723	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
724	TermWin.ncol, TermWin.nrow, szHint.width,
725	szHint.height));
726	return;
727	}	810	}
728		811
729	/*----------------------------------------------------------------------*/	812	/*----------------------------------------------------------------------*/
730	/*	813	/*
731	* Tell the teletype handler what size the window is.	814	* Tell the teletype handler what size the window is.
732	* Called after a window size change.	815	* Called after a window size change.
733	*/	816	*/
734	void	817	void
735	rxvt_term::tt_winch ()	818	rxvt_term::tt_winch ()
736	{	819	{
737	if (pty.pty < 0)	820	if (pty->pty < 0)
738	return;	821	return;
739		822
740	struct winsize ws;	823	struct winsize ws;
741		824
742	ws.ws_col = TermWin.ncol;	825	ws.ws_col = ncol;
743	ws.ws_row = TermWin.nrow;	826	ws.ws_row = nrow;
744	ws.ws_xpixel = TermWin.width;	827	ws.ws_xpixel = width;
745	ws.ws_ypixel = TermWin.height;	828	ws.ws_ypixel = height;
746	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	829	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
747		830
748	#if 0	831	#if 0
749	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	832	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
750	if (cmd_pid) /* force through to the command */	833	if (cmd_pid) /* force through to the command */
751	kill (cmd_pid, SIGWINCH);	834	kill (-cmd_pid, SIGWINCH);
752	#endif	835	#endif
753	}	836	}
754		837
755	/*----------------------------------------------------------------------*/	838	/*----------------------------------------------------------------------*/
756	/* set_fonts () - load and set the various fonts	839	/* set_fonts () - load and set the various fonts
757	/*	840	*
758	* init = 1 - initialize	841	* init = 1 - initialize
759	*	842	*
760	* fontname == FONT_UP - switch to bigger font	843	* fontname == FONT_UP - switch to bigger font
761	* fontname == FONT_DN - switch to smaller font	844	* fontname == FONT_DN - switch to smaller font
762	*/	845	*/
…		…
774	return false;	857	return false;
775	}	858	}
776		859
777	#if ENABLE_STYLES	860	#if ENABLE_STYLES
778	for (int i = RS_styleCount; --i; )	861	for (int i = RS_styleCount; --i; )
779	if (TermWin.fontset[i] != TermWin.fontset[0])	862	if (fontset[i] != fontset[0])
780	delete TermWin.fontset[i];	863	delete fontset[i];
781	#endif	864	#endif
782		865
783	delete TermWin.fontset[0];	866	delete fontset[0];
784	TermWin.fontset[0] = fs;	867	fontset[0] = fs;
785		868
786	prop = (*fs)[1]->properties ();	869	prop = (*fs)[1]->properties ();
		870	prop.height += lineSpace;
		871
787	fs->set_prop (prop);	872	fs->set_prop (prop, false);
788		873
789	TermWin.fwidth = prop.width;	874	fwidth = prop.width;
790	TermWin.fheight = prop.height;	875	fheight = prop.height;
791	TermWin.fweight = prop.weight;	876	fbase = prop.ascent;
792	TermWin.fslant = prop.slant;
793	TermWin.fbase = (*fs)[1]->ascent;
794		877
795	for (int style = 1; style < 4; style++)	878	for (int style = 1; style < 4; style++)
796	{	879	{
797	#if ENABLE_STYLES	880	#if ENABLE_STYLES
798	const char *res = rs[Rs_font + style];	881	const char *res = rs[Rs_font + style];
799		882
800	if (res && !*res)	883	if (res && !*res)
801	TermWin.fontset[style] = TermWin.fontset[0];	884	fontset[style] = fontset[0];
802	else	885	else
803	{	886	{
804	TermWin.fontset[style] = fs = new rxvt_fontset (this);	887	fontset[style] = fs = new rxvt_fontset (this);
805	rxvt_fontprop prop2 = prop;	888	rxvt_fontprop prop2 = prop;
806		889
807	if (res)	890	if (res)
808	prop2.weight = prop2.slant = rxvt_fontprop::unset;	891	{
		892	fs->populate (res);
		893	fs->set_prop (prop2, false);
		894	}
809	else	895	else
810	{	896	{
811	res = TermWin.fontset[0]->fontdesc;	897	fs->populate (fontset[0]->fontdesc);
812		898
813	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	899	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
814	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	900	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		901
		902	fs->set_prop (prop2, true);
815	}	903	}
816		904
817	fs->populate (res);
818	fs->set_prop (prop2);
819	}	905	}
820	#else	906	#else
821	TermWin.fontset[style] = TermWin.fontset[0];	907	fontset[style] = fontset[0];
822	#endif	908	#endif
823	}	909	}
824		910
825	if (TermWin.parent[0])	911	if (parent[0])
826	{	912	{
827	resize_all_windows (0, 0, 0);	913	resize_all_windows (0, 0, 0);
828	scr_remap_chars ();	914	scr_remap_chars ();
829	scr_touch (true);	915	scr_touch (true);
830	}	916	}
831		917
832	return true;	918	return true;
833	}	919	}
834		920
		921	void
835	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	922	rxvt_term::set_string_property (Atom prop, const char *str, int len)
836	{	923	{
837	// TODO: SMART_WINDOW_TITLE
838	XChangeProperty (display->display, TermWin.parent[0],	924	XChangeProperty (dpy, parent[0],
839	prop, XA_STRING, 8, PropModeReplace,	925	prop, XA_STRING, 8, PropModeReplace,
840	(const unsigned char *)str, len >= 0 ? len : strlen (str));	926	(const unsigned char *)str, len >= 0 ? len : strlen (str));
841	}	927	}
842		928
		929	void
843	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	930	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
844	{	931	{
845	// TODO: SMART_WINDOW_TITLE
846	wchar_t *ws = rxvt_mbstowcs (str, len);	932	wchar_t *ws = rxvt_mbstowcs (str, len);
847	char *s = rxvt_wcstoutf8 (ws);	933	char *s = rxvt_wcstoutf8 (ws);
848		934
849	XChangeProperty (display->display, TermWin.parent[0],	935	XChangeProperty (dpy, parent[0],
850	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	936	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
851	(const unsigned char *)s, strlen (s));	937	(const unsigned char *)s, strlen (s));
852		938
853	free (s);	939	free (s);
854	free (ws);	940	free (ws);
…		…
859	/* xterm sequences - title, iconName, color (exptl) */	945	/* xterm sequences - title, iconName, color (exptl) */
860	void	946	void
861	rxvt_term::set_title (const char *str)	947	rxvt_term::set_title (const char *str)
862	{	948	{
863	set_string_property (XA_WM_NAME, str);	949	set_string_property (XA_WM_NAME, str);
864	#if ENABLE_FRILLS	950	#if ENABLE_EWMH
865	set_utf8_property (display->atom ("_NET_WM_NAME"), str);	951	set_utf8_property (xa[XA_NET_WM_NAME], str);
866	#endif	952	#endif
867	}	953	}
868		954
869	void	955	void
870	rxvt_term::set_icon_name (const char *str)	956	rxvt_term::set_icon_name (const char *str)
871	{	957	{
872	set_string_property (XA_WM_ICON_NAME, str);	958	set_string_property (XA_WM_ICON_NAME, str);
873	#if ENABLE_FRILLS	959	#if ENABLE_EWMH
874	set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str);	960	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
875	#endif	961	#endif
876	}	962	}
877		963
		964	void
		965	rxvt_term::set_window_color (int idx, const char *color)
		966	{
878	#ifdef XTERM_COLOR_CHANGE	967	#ifdef XTERM_COLOR_CHANGE
879	void
880	rxvt_term::set_window_color (int idx, const char *color)
881	{
882	rxvt_color xcol;	968	rxvt_color xcol;
883	int i;	969	int i;
884		970
885	if (color == NULL || *color == '\0')	971	if (color == NULL || *color == '\0')
886	return;	972	return;
887		973
		974	color = strdup (color);
		975	allocated.push_back ((void *)color);
		976	rs[Rs_color + idx] = color;
		977
888	/* handle color aliases */	978	/* handle color aliases */
889	if (isdigit (*color))	979	if (isdigit (*color))
890	{	980	{
891	i = atoi (color);	981	i = atoi (color);
		982
892	if (i >= 8 && i <= 15)	983	if (i >= 8 && i <= 15)
893	{ /* bright colors */	984	{ /* bright colors */
894	i -= 8;	985	i -= 8;
895	# ifndef NO_BRIGHTCOLOR
896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	986	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
897	SET_PIXCOLOR (idx);
898	goto Done;	987	goto done;
899	# endif
900
901	}	988	}
		989
902	if (i >= 0 && i <= 7)	990	if (i >= 0 && i <= 7)
903	{ /* normal colors */	991	{ /* normal colors */
904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	992	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
905	SET_PIXCOLOR (idx);
906	goto Done;	993	goto done;
907	}	994	}
908	}	995	}
909		996
910	if (!rXParseAllocColor (& xcol, color))	997	set_color (xcol, color);
911	return;
912
913	/* XStoreColor (display->display, display->cmap, XColor*); */
914		998
915	/*	999	/*
916	* FIXME: should free colors here, but no idea how to do it so instead,	1000	* FIXME: should free colors here, but no idea how to do it so instead,
917	* so just keep gobbling up the colormap	1001	* so just keep gobbling up the colormap
918	*/	1002	*/
919	# if 0
920	for (i = Color_Black; i <= Color_White; i++)
921	if (pix_colors[idx] == pix_colors[i])
922	break;
923	if (i > Color_White)
924	{
925	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
926	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
927	DisplayPlanes (display->display, display->screen));
928	}
929	# endif
930		1003
931	pix_colors_focused[idx] = xcol;	1004	pix_colors_focused[idx] = xcol;
932	SET_PIXCOLOR (idx);
933		1005
934	/* XSetWindowAttributes attr; */	1006	/* XSetWindowAttributes attr; */
935	/* Cursor cursor; */	1007	/* Cursor cursor; */
936	Done:	1008	done:
937	#ifdef OFF_FOCUS_FADING
938	if (rs[Rs_fade])
939	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
940	#endif
941
942	/*TODO: handle Color_BD, scrollbar background, etc. */	1009	/*TODO: handle Color_BD, scrollbar background, etc. */
943		1010
		1011	update_fade_color (idx);
944	recolour_cursor ();	1012	recolour_cursor ();
945	scr_recolour ();	1013	scr_recolour ();
		1014	#endif /* XTERM_COLOR_CHANGE */
946	}	1015	}
947
948	#else
949	# define set_window_color (idx,color) ((void)0)
950	#endif /* XTERM_COLOR_CHANGE */
951		1016
952	void	1017	void
953	rxvt_term::recolour_cursor ()	1018	rxvt_term::recolour_cursor ()
954	{	1019	{
955	XColor xcol[2];	1020	XColor fg, bg;
956		1021
957	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1022	(ISSET_PIXCOLOR (Color_pointer_fg)
958	? pix_colors_focused[Color_pointer_fg]	1023	? pix_colors_focused[Color_pointer_fg]
959	: pix_colors_focused[Color_fg];	1024	: pix_colors_focused[Color_fg]).get (fg);
		1025
960	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1026	(ISSET_PIXCOLOR (Color_pointer_bg)
961	? pix_colors_focused[Color_pointer_bg]	1027	? pix_colors_focused[Color_pointer_bg]
962	: pix_colors_focused[Color_bg];	1028	: pix_colors_focused[Color_bg]).get (bg);
963		1029
964	XQueryColors (display->display, display->cmap, xcol, 2);	1030	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
965	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
966	}	1031	}
967		1032
968	/*----------------------------------------------------------------------*/	1033	/*----------------------------------------------------------------------*/
969	/*	1034	/*
970	* find if fg/bg matches any of the normal (low-intensity) colors	1035	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
974	{	1039	{
975	unsigned int i;	1040	unsigned int i;
976	const char *xpmb = "\0";	1041	const char *xpmb = "\0";
977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1042	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
978		1043
979	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
980	strcpy (fstr, "default");	1044	strcpy (fstr, "default");
981	strcpy (bstr, "default");	1045	strcpy (bstr, "default");
982	for (i = Color_Black; i <= Color_White; i++)	1046	for (i = Color_Black; i <= Color_White; i++)
983	if (pix_colors[Color_fg] == pix_colors[i])	1047	if (pix_colors[Color_fg] == pix_colors[i])
984	{	1048	{
…		…
988		1052
989	for (i = Color_Black; i <= Color_White; i++)	1053	for (i = Color_Black; i <= Color_White; i++)
990	if (pix_colors[Color_bg] == pix_colors[i])	1054	if (pix_colors[Color_bg] == pix_colors[i])
991	{	1055	{
992	sprintf (bstr, "%d", (i - Color_Black));	1056	sprintf (bstr, "%d", (i - Color_Black));
993	#ifdef XPM_BACKGROUND	1057	#ifdef BG_IMAGE_FROM_FILE
994	xpmb = "default;";	1058	xpmb = "default;";
995	#endif	1059	#endif
996	break;	1060	break;
997	}	1061	}
998		1062
999	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1063	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1000	}	1064	}
1001		1065
1002	/*----------------------------------------------------------------------*/	1066	/*----------------------------------------------------------------------*/
1003	/*
1004	* Colour determination for low colour displays, routine from
1005	* Hans de Goede <hans@highrise.nl>
1006	*/
1007		1067
1008	int	1068	bool
1009	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1069	rxvt_term::set_color (rxvt_color &color, const char *name)
1010	{	1070	{
1011	if (!screen_in_out->set (display, colour))	1071	if (color.set (this, name))
1012	{
1013	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1014	return false;
1015	}
1016
1017	return true;	1072	return true;
		1073
		1074	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1075	return false;
		1076	}
		1077
		1078	void
		1079	rxvt_term::alias_color (int dst, int src)
		1080	{
		1081	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1018	}	1082	}
1019		1083
1020	/* -------------------------------------------------------------------- *	1084	/* -------------------------------------------------------------------- *
1021	* - WINDOW RESIZING - *	1085	* - WINDOW RESIZING - *
1022	* -------------------------------------------------------------------- */	1086	* -------------------------------------------------------------------- */
1023	void	1087	void
1024	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1088	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1025	{	1089	{
1026	int fix_screen;	1090	int fix_screen;
		1091	int old_width = szHint.width;
		1092	int old_height = szHint.height;
1027		1093
1028	#ifdef SMART_RESIZE
1029	int old_width = szHint.width, old_height = szHint.height;
1030	#endif
1031
1032	window_calc (width, height);	1094	window_calc (newwidth, newheight);
		1095
		1096	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1033	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1097	XSetWMNormalHints (dpy, parent[0], &szHint);
1034		1098
1035	if (!ignoreparent)	1099	if (!ignoreparent)
1036	{	1100	{
1037	#ifdef SMART_RESIZE	1101	#ifdef SMART_RESIZE
1038	/*	1102	/*
…		…
1042	int x, y, x1, y1;	1106	int x, y, x1, y1;
1043	int dx, dy;	1107	int dx, dy;
1044	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1108	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045	Window unused_cr;	1109	Window unused_cr;
1046		1110
1047	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1111	XTranslateCoordinates (dpy, parent[0], display->root,
1048	0, 0, &x, &y, &unused_cr);	1112	0, 0, &x, &y, &unused_cr);
1049	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1113	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1050	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1114	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051	/*	1115	/*
1052	* if display->root isn't the parent window, a WM will probably have offset	1116	* if display->root isn't the parent window, a WM will probably have offset
1053	* our position for handles and decorations. Counter it	1117	* our position for handles and decorations. Counter it
1054	*/	1118	*/
…		…
1056	{	1120	{
1057	x -= x1;	1121	x -= x1;
1058	y -= y1;	1122	y -= y1;
1059	}	1123	}
1060		1124
1061	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1125	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1062	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1126	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1063	dx = old_width - szHint.width;	1127	dx = old_width - szHint.width;
1064	dy = old_height - szHint.height;	1128	dy = old_height - szHint.height;
1065		1129
1066	/* Check position of the center of the window */	1130	/* Check position of the center of the window */
1067	if (x < x1) /* left half */	1131	if (x < x1) /* left half */
1068	dx = 0;	1132	dx = 0;
…		…
1071	if (y < y1) /* top half */	1135	if (y < y1) /* top half */
1072	dy = 0;	1136	dy = 0;
1073	else if (y == y1) /* exact center */	1137	else if (y == y1) /* exact center */
1074	dy /= 2;	1138	dy /= 2;
1075		1139
1076	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1140	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1077	szHint.width, szHint.height);	1141	szHint.width, szHint.height);
1078	#else	1142	#else
1079	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1143	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1080	#endif	1144	#endif
1081	}	1145	}
1082		1146
1083	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1147	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1084		1148
1085	if (fix_screen || width != old_width || height != old_height)	1149	if (fix_screen || newwidth != old_width || newheight != old_height)
1086	{	1150	{
1087	if (scrollbar_visible ())	1151	if (scrollBar.state)
1088	{	1152	{
1089	XMoveResizeWindow (display->display, scrollBar.win,	1153	XMoveResizeWindow (dpy, scrollBar.win,
1090	window_sb_x, 0,	1154	window_sb_x, 0,
1091	scrollbar_TotalWidth (), szHint.height);	1155	scrollbar_TotalWidth (), szHint.height);
1092	resize_scrollbar ();	1156	resize_scrollbar ();
1093	}	1157	}
1094		1158
1095	if (menubar_visible ())
1096	XMoveResizeWindow (display->display, menuBar.win,
1097	window_vt_x, 0,
1098	TermWin_TotalWidth (), menuBar_TotalHeight ());
1099
1100	XMoveResizeWindow (display->display, TermWin.vt,	1159	XMoveResizeWindow (dpy, vt,
1101	window_vt_x, window_vt_y,	1160	window_vt_x, window_vt_y,
1102	TermWin_TotalWidth (), TermWin_TotalHeight ());	1161	width, height);
		1162
		1163	#ifdef HAVE_BG_PIXMAP
		1164	if (bgPixmap.window_size_sensitive ())
		1165	update_background ();
		1166	#endif
		1167
1103	scr_clear ();	1168	scr_clear ();
1104	#ifdef XPM_BACKGROUND
1105	resize_pixmap ();
1106	#endif
1107	}	1169	}
1108		1170
1109	if (fix_screen || old_height == 0)	1171	if (fix_screen || old_height == 0)
1110	{
1111	int curr_screen = -1;
1112	int old_ncol = prev_ncol;
1113
1114	/* scr_reset only works on the primary screen */
1115	if (old_height) /* this is not the first time through */
1116	{
1117	unsigned int ncol = TermWin.ncol;
1118	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1119	curr_screen = scr_change_screen (PRIMARY);
1120	TermWin.ncol = ncol;
1121	}
1122
1123	scr_reset ();	1172	scr_reset ();
1124		1173
1125	if (curr_screen >= 0) /* this is not the first time through */	1174	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1126	{	1175	//scr_touch (false);
1127	scr_change_screen (curr_screen);
1128	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1129	}
1130	}
1131		1176
1132	old_width = szHint.width;	1177	#ifdef HAVE_BG_PIXMAP
1133	old_height = szHint.height;	1178	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1179	// if (bgPixmap.pixmap)
		1180	// scr_touch (false);
		1181	#endif
1134		1182
1135	#ifdef USE_XIM	1183	#ifdef USE_XIM
1136	IMSetStatusPosition ();	1184	IMSetPosition ();
1137	#endif	1185	#endif
1138	}	1186	}
1139		1187
1140	/*	1188	/*
1141	* Set the width/height of the vt window in characters. Units are pixels.	1189	* Set the width/height of the vt window in characters. Units are pixels.
1142	* good for toggling 80/132 columns	1190	* good for toggling 80/132 columns
1143	*/	1191	*/
1144	void	1192	void
1145	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1193	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1146	{	1194	{
1147	XWindowAttributes wattr;	1195	XWindowAttributes wattr;
1148		1196
1149	if (width == 0 || height == 0)	1197	if (newwidth == 0 || newheight == 0)
1150	{	1198	{
1151	XGetWindowAttributes (display->display, display->root, &wattr);	1199	XGetWindowAttributes (dpy, display->root, &wattr);
		1200
1152	if (width == 0)	1201	if (newwidth == 0)
1153	width = wattr.width - szHint.base_width;	1202	newwidth = wattr.width - szHint.base_width;
1154	if (height == 0)	1203	if (newheight == 0)
1155	height = wattr.height - szHint.base_height;	1204	newheight = wattr.height - szHint.base_height;
1156	}
1157
1158	if (width != TermWin.width || height != TermWin.height)
1159	{	1205	}
		1206
		1207	if (newwidth != width || newheight != height)
		1208	{
1160	width += szHint.base_width;	1209	newwidth += szHint.base_width;
1161	height += szHint.base_height;	1210	newheight += szHint.base_height;
1162	resize_all_windows (width, height, 0);	1211	resize_all_windows (newwidth, newheight, 0);
1163	}	1212	}
1164	}	1213	}
1165		1214
1166	/* -------------------------------------------------------------------- *	1215	/* -------------------------------------------------------------------- *
1167	* - X INPUT METHOD ROUTINES - *	1216	* - X INPUT METHOD ROUTINES - *
…		…
1169	#ifdef USE_XIM	1218	#ifdef USE_XIM
1170		1219
1171	void	1220	void
1172	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1221	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1173	{	1222	{
1174	fg = pix_colors[Color_fg];	1223	fg = pix_colors [Color_fg];
1175	bg = pix_colors[Color_bg];	1224	bg = pix_colors [Color_bg];
1176	}	1225	}
1177		1226
1178	void	1227	void
1179	rxvt_term::im_set_size (XRectangle &size)	1228	rxvt_term::im_set_size (XRectangle &size)
1180	{	1229	{
1181	// the int_bwidth terms make no sense to me	1230	// the int_bwidth terms make no sense to me
1182	size.x = TermWin.int_bwidth;	1231	size.x = int_bwidth;
1183	size.y = TermWin.int_bwidth;	1232	size.y = int_bwidth;
1184	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1233	size.width = Width2Pixel (ncol) + int_bwidth;
1185	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1234	size.height = Height2Pixel (nrow) + int_bwidth;
1186	}	1235	}
1187		1236
1188	void	1237	void
1189	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1238	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1190	XRectangle &status_rect,	1239	XRectangle &status_rect,
1191	const XRectangle &needed_rect)	1240	const XRectangle &needed_rect)
1192	{	1241	{
1193	preedit_rect.x = needed_rect.width;	1242	preedit_rect.x = needed_rect.width;
1194	preedit_rect.y = 0;	1243	preedit_rect.y = 0;
1195	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1244	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1196	preedit_rect.height = TermWin.fheight;	1245	preedit_rect.height = fheight;
1197		1246
1198	status_rect.x = 0;	1247	status_rect.x = 0;
1199	status_rect.y = 0;	1248	status_rect.y = 0;
1200	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1249	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1201	status_rect.height = TermWin.fheight;	1250	status_rect.height = fheight;
1202	}	1251	}
1203		1252
1204	/* Checking whether input method is running. */	1253	/* Checking whether input method is running. */
1205	bool	1254	bool
1206	rxvt_term::IMisRunning ()	1255	rxvt_term::IMisRunning ()
…		…
1217	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1266	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1218		1267
1219	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1268	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1220	*p = '\0';	1269	*p = '\0';
1221		1270
1222	atom = XInternAtom (display->display, server, False);	1271	atom = XInternAtom (dpy, server, False);
1223	win = XGetSelectionOwner (display->display, atom);	1272	win = XGetSelectionOwner (dpy, atom);
1224		1273
1225	if (win != None)	1274	if (win != None)
1226	return True;	1275	return True;
1227	}	1276	}
1228		1277
…		…
1234	{	1283	{
1235	XPoint nspot;	1284	XPoint nspot;
1236	XVaNestedList preedit_attr;	1285	XVaNestedList preedit_attr;
1237		1286
1238	if (!Input_Context	1287	if (!Input_Context
1239	|| !TermWin.focus	1288	|| !focus
1240	|| !(input_style & XIMPreeditPosition))	1289	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1241	return;	1290	return;
1242		1291
1243	im_set_position (nspot);	1292	im_set_position (nspot);
1244		1293
1245	if (nspot.x == spot.x && nspot.y == spot.y)	1294	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1264	input_method = 0;	1313	input_method = 0;
1265	}	1314	}
1266		1315
1267	Input_Context = 0;	1316	Input_Context = 0;
1268	}	1317	}
		1318
		1319	#ifdef ENABLE_XIM_ONTHESPOT
		1320
		1321	static void
		1322	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1323	{
		1324	((rxvt_term *)client_data)->make_current ();
		1325	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1326	}
		1327
		1328	static void
		1329	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1330	{
		1331	((rxvt_term *)client_data)->make_current ();
		1332	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1333	}
		1334
		1335	static void
		1336	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1337	{
		1338	rxvt_term *term = (rxvt_term *)client_data;
		1339	XIMText *text = call_data->text;
		1340
		1341	term->make_current ();
		1342
		1343	if (text)
		1344	{
		1345	void *str;
		1346
		1347	if (!text->encoding_is_wchar && text->string.multi_byte)
		1348	{
		1349	// of course, X makes it ugly again
		1350	if (term->rs[Rs_imLocale])
		1351	SET_LOCALE (term->rs[Rs_imLocale]);
		1352
		1353	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1354	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1355
		1356	if (term->rs[Rs_imLocale])
		1357	SET_LOCALE (term->locale);
		1358	}
		1359	else
		1360	str = (void *)text->string.wide_char;
		1361
		1362	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1363	DT_INT, call_data->caret,
		1364	DT_INT, call_data->chg_first,
		1365	DT_INT, call_data->chg_length,
		1366	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1367	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1368	DT_END));
		1369	}
		1370	else
		1371	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1372	DT_INT, call_data->caret,
		1373	DT_INT, call_data->chg_first,
		1374	DT_INT, call_data->chg_length,
		1375	DT_END));
		1376	}
		1377
		1378	#if 0
		1379	static void
		1380	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1381	{
		1382	((rxvt_term *)client_data)->make_current ();
		1383	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1384	DT_INT, call_data->position,
		1385	DT_INT, call_data->direction,
		1386	DT_INT, call_data->style,
		1387	DT_END));
		1388	}
		1389	#endif
		1390
		1391	#endif
1269		1392
1270	/*	1393	/*
1271	* Try to open a XIM with the current modifiers, then see if we can	1394	* Try to open a XIM with the current modifiers, then see if we can
1272	* open a suitable preedit type	1395	* open a suitable preedit type
1273	*/	1396	*/
…		…
1280	XRectangle rect, status_rect, needed_rect;	1403	XRectangle rect, status_rect, needed_rect;
1281	unsigned long fg, bg;	1404	unsigned long fg, bg;
1282	const char *p;	1405	const char *p;
1283	char **s;	1406	char **s;
1284	XIMStyles *xim_styles;	1407	XIMStyles *xim_styles;
		1408	#ifdef ENABLE_XIM_ONTHESPOT
		1409	XIMCallback xcb[4];
		1410	#endif
		1411
		1412	set_environ (envv);
1285		1413
1286	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1414	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1287	return false;	1415	return false;
1288		1416
1289	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1290	input_method = display->get_xim (locale, modifiers);	1417	input_method = display->get_xim (locale, modifiers);
1291	if (input_method == NULL)	1418	if (input_method == NULL)
1292	return false;	1419	return false;
1293		1420
1294	xim = input_method->xim;	1421	xim = input_method->xim;
…		…
1314	s = rxvt_splitcommastring (p);	1441	s = rxvt_splitcommastring (p);
1315		1442
1316	for (i = found = 0; !found && s[i]; i++)	1443	for (i = found = 0; !found && s[i]; i++)
1317	{	1444	{
1318	if (!strcmp (s[i], "OverTheSpot"))	1445	if (!strcmp (s[i], "OverTheSpot"))
1319	input_style = (XIMPreeditPosition | XIMStatusNothing);	1446	input_style = XIMPreeditPosition | XIMStatusNothing;
1320	else if (!strcmp (s[i], "OffTheSpot"))	1447	else if (!strcmp (s[i], "OffTheSpot"))
1321	input_style = (XIMPreeditArea | XIMStatusArea);	1448	input_style = XIMPreeditArea | XIMStatusArea;
1322	else if (!strcmp (s[i], "Root"))	1449	else if (!strcmp (s[i], "Root"))
1323	input_style = (XIMPreeditNothing | XIMStatusNothing);	1450	input_style = XIMPreeditNothing | XIMStatusNothing;
1324	else if (!strcmp (s[i], "None"))	1451	else if (!strcmp (s[i], "None"))
1325	input_style = (XIMPreeditNone | XIMStatusNone);	1452	input_style = XIMPreeditNone | XIMStatusNone;
		1453	#ifdef ENABLE_XIM_ONTHESPOT
		1454	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1455	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1456	#endif
		1457	else
		1458	input_style = XIMPreeditNothing | XIMStatusNothing;
1326		1459
1327	for (j = 0; j < xim_styles->count_styles; j++)	1460	for (j = 0; j < xim_styles->count_styles; j++)
1328	if (input_style == xim_styles->supported_styles[j])	1461	if (input_style == xim_styles->supported_styles[j])
1329	{	1462	{
1330	rxvt_freecommastring (s);	1463	rxvt_freecommastring (s);
…		…
1364	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1497	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1498	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1499	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1500	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1368	"*",	1501	"*",
1369	TermWin.fheight,	1502	fheight,
1370	TermWin.fheight + 1, TermWin.fheight - 1,	1503	fheight + 1, fheight - 1,
1371	TermWin.fheight - 2, TermWin.fheight + 2);	1504	fheight - 2, fheight + 2);
1372		1505
1373	fs = XCreateFontSet (display->display, pat,	1506	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1374	&missing_charset_list, &missing_charset_count, &def_string);	1507	&missing_charset_list, &missing_charset_count, &def_string);
1375		1508
1376	if (missing_charset_list)	1509	if (missing_charset_list)
1377	XFreeStringList (missing_charset_list);	1510	XFreeStringList (missing_charset_list);
1378		1511
…		…
1419	XNBackground, bg,	1552	XNBackground, bg,
1420	XNArea, &status_rect,	1553	XNArea, &status_rect,
1421	XNFontSet, fs,	1554	XNFontSet, fs,
1422	NULL);	1555	NULL);
1423	}	1556	}
		1557	#if ENABLE_XIM_ONTHESPOT
		1558	else if (input_style & XIMPreeditCallbacks)
		1559	{
		1560	im_set_position (spot);
		1561
		1562	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1563	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1564	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1565	# if 0
		1566	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1567	# endif
		1568
		1569	preedit_attr = XVaCreateNestedList (0,
		1570	XNSpotLocation, &spot,
		1571	XNPreeditStartCallback, &xcb[0],
		1572	XNPreeditDoneCallback , &xcb[1],
		1573	XNPreeditDrawCallback , &xcb[2],
		1574	# if 0
		1575	XNPreeditCaretCallback, &xcb[3],
		1576	# endif
		1577	NULL);
		1578	}
		1579	#endif
1424		1580
1425	Input_Context = XCreateIC (xim,	1581	Input_Context = XCreateIC (xim,
1426	XNInputStyle, input_style,	1582	XNInputStyle, input_style,
1427	XNClientWindow, TermWin.vt,	1583	XNClientWindow, vt,
1428	XNFocusWindow, TermWin.parent[0],	1584	XNFocusWindow, parent[0],
1429	preedit_attr ? XNPreeditAttributes : NULL,	1585	preedit_attr ? XNPreeditAttributes : NULL,
1430	preedit_attr,	1586	preedit_attr,
1431	status_attr ? XNStatusAttributes : NULL,	1587	status_attr ? XNStatusAttributes : NULL,
1432	status_attr, NULL);	1588	status_attr, NULL);
1433		1589
1434	if (preedit_attr) XFree (preedit_attr);	1590	if (preedit_attr) XFree (preedit_attr);
1435	if (status_attr) XFree (status_attr);	1591	if (status_attr) XFree (status_attr);
1436	if (fs) XFreeFontSet (display->display, fs);	1592	if (fs) XFreeFontSet (dpy, fs);
1437		1593
1438	if (Input_Context == NULL)	1594	if (Input_Context == NULL)
1439	{	1595	{
1440	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1596	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1441	im_destroy ();	1597	im_destroy ();
1442	return false;	1598	return false;
1443	}	1599	}
1444		1600
1445	if (input_style & XIMPreeditArea)	1601	#if 0
		1602	// unfortunately, only the focus window is used by XIM, hard to fix
		1603	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1604	vt_select_input ();
		1605	#endif
		1606
1446	IMSetStatusPosition ();	1607	IMSetPosition ();
1447		1608
1448	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1449	return true;	1609	return true;
1450	}	1610	}
1451		1611
1452	void	1612	void
1453	rxvt_term::im_cb ()	1613	rxvt_term::im_cb ()
1454	{	1614	{
1455	int i, found, had_im;	1615	int i;
1456	const char *p;	1616	const char *p;
1457	char **s;	1617	char **s;
1458	char buf[IMBUFSIZ];	1618	char buf[IMBUFSIZ];
1459		1619
		1620	make_current ();
		1621
1460	im_destroy ();	1622	im_destroy ();
1461		1623
1462	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1463	if (Input_Context)	1624	if (Input_Context)
1464	return;	1625	return;
1465		1626
1466	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1627	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1467	if (rs[Rs_imLocale])	1628	if (rs[Rs_imLocale])
…		…
1509	SET_LOCALE (locale);	1670	SET_LOCALE (locale);
1510	#endif	1671	#endif
1511	}	1672	}
1512		1673
1513	void	1674	void
1514	rxvt_term::IMSetStatusPosition ()	1675	rxvt_term::IMSetPosition ()
1515	{	1676	{
1516	XRectangle preedit_rect, status_rect, *needed_rect;	1677	XRectangle preedit_rect, status_rect, *needed_rect;
1517	XVaNestedList preedit_attr, status_attr;	1678	XVaNestedList preedit_attr, status_attr;
1518		1679
1519	if (!Input_Context	1680	if (!Input_Context
1520	|| !TermWin.focus	1681	|| !focus
1521	|| !(input_style & XIMPreeditArea)	1682	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1522	|| !IMisRunning ())	1683	|| !IMisRunning ())
1523	return;	1684	return;
1524		1685
		1686	if (input_style & XIMPreeditPosition)
		1687	{
		1688	im_set_size (preedit_rect);
		1689	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1690
		1691	XSetICValues (Input_Context,
		1692	XNPreeditAttributes, preedit_attr, NULL);
		1693	}
		1694	else
		1695	{
1525	/* Getting the necessary width of preedit area */	1696	/* Getting the necessary width of preedit area */
1526	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1697	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1527	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1698	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1528	XFree (status_attr);	1699	XFree (status_attr);
1529		1700
1530	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1701	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1531	XFree (needed_rect);	1702	XFree (needed_rect);
1532		1703
1533	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1704	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1534	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1705	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1535		1706
1536	XSetICValues (Input_Context,	1707	XSetICValues (Input_Context,
1537	XNPreeditAttributes, preedit_attr,	1708	XNPreeditAttributes, preedit_attr,
1538	XNStatusAttributes, status_attr, NULL);	1709	XNStatusAttributes, status_attr,
		1710	NULL);
1539		1711
		1712	XFree (status_attr);
		1713	}
		1714
1540	XFree (preedit_attr);	1715	XFree (preedit_attr);
1541	XFree (status_attr);
1542	}	1716	}
1543	#endif /* USE_XIM */	1717	#endif /* USE_XIM */
1544		1718
1545	/*----------------------------------------------------------------------*/	1719	void
1546	rxvt_t rxvt_current_term;	1720	rxvt_term::get_window_origin (int &x, int &y)
		1721	{
		1722	Window cr;
		1723	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1724	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1725	}
		1726
		1727	Pixmap
		1728	rxvt_term::get_pixmap_property (int prop_id)
		1729	{
		1730	if (prop_id > 0 && prop_id < NUM_XA)
		1731	if (xa[prop_id])
		1732	{
		1733	int aformat;
		1734	unsigned long nitems, bytes_after;
		1735	Atom atype;
		1736	unsigned char *prop = NULL;
		1737	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1738	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1739	&nitems, &bytes_after, &prop);
		1740	if (result == Success && prop && atype == XA_PIXMAP)
		1741	{
		1742	return *(Pixmap *)prop;
		1743	}
		1744	}
		1745	return None;
		1746	}
		1747
		1748	#ifdef HAVE_BG_PIXMAP
		1749	# if TRACE_PIXMAPS
		1750	# undef update_background
		1751	int rxvt_term::trace_update_background (const char* file, int line)
		1752	{
		1753	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1754	update_background ();
		1755	}
		1756	# endif
		1757	int
		1758	rxvt_term::update_background ()
		1759	{
		1760	bgPixmap.invalidate ();
		1761
		1762	/* no chance of real time refresh if we are blurring! */
		1763	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1764	bgPixmap.render ();
		1765	else
		1766	{
		1767	update_background_ev.stop ();
		1768
		1769	if (!bgPixmap.need_client_side_rendering())
		1770	update_background_ev.start (.05);
		1771	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1772	update_background_ev.start (.20); /* very slow !!! */
		1773	else
		1774	update_background_ev.start (.07);
		1775	}
		1776
		1777	return 0;
		1778	}
		1779
		1780	void
		1781	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1782	{
		1783	bgPixmap.render ();
		1784	}
		1785
		1786	#endif /* HAVE_BG_PIXMAP */
1547		1787
1548	/*----------------------- end-of-file (C source) -----------------------*/	1788	/*----------------------- end-of-file (C source) -----------------------*/

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