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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.122 by root, Wed Dec 15 00:53:23 2004 UTC vs.
Revision 1.262 by ayin, Wed Nov 21 09:15:33 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	}
		315
		316	// child has exited, usually destroys
		317	void
		318	rxvt_term::child_cb (ev::child &w, int status)
		319	{
		320	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		321
		322	cmd_pid = 0;
		323
		324	if (!option (Opt_hold))
		325	destroy ();
269	}	326	}
270		327
271	void	328	void
272	rxvt_term::destroy ()	329	rxvt_term::destroy ()
273	{	330	{
274	if (destroy_ev.active)	331	if (destroy_ev.active)
275	return;	332	return;
276		333
		334	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		335
277	#if ENABLE_OVERLAY	336	#if ENABLE_OVERLAY
278	scr_overlay_off ();	337	scr_overlay_off ();
279	#endif	338	#endif
280		339
281	if (display)	340	if (display)
…		…
284	im_ev.stop (display);	343	im_ev.stop (display);
285	#endif	344	#endif
286	#if HAVE_SCROLLBARS	345	#if HAVE_SCROLLBARS
287	scrollbar_ev.stop (display);	346	scrollbar_ev.stop (display);
288	#endif	347	#endif
289	#if MENUBAR	348	#if ENABLE_TRANSPARENCY || ENABLE_PERL
290	menubar_ev.stop (display);
291	#endif
292	#if TRANSPARENT
293	rootwin_ev.stop (display);	349	rootwin_ev.stop (display);
294	#endif	350	#endif
295	incr_ev.stop ();	351	incr_ev.stop ();
296	termwin_ev.stop (display);	352	termwin_ev.stop (display);
297	vt_ev.stop (display);	353	vt_ev.stop (display);
298	}	354	}
299		355
300	check_ev.stop ();	356	prepare_ev.stop ();
301	pty_ev.stop ();	357	pty_ev.stop ();
302	#ifdef CURSOR_BLINK	358	#ifdef CURSOR_BLINK
303	cursor_blink_ev.stop ();	359	cursor_blink_ev.stop ();
304	#endif	360	#endif
305	#ifdef TEXT_BLINK	361	#ifdef TEXT_BLINK
…		…
313	#endif	369	#endif
314	#ifdef POINTER_BLANK	370	#ifdef POINTER_BLANK
315	pointer_ev.stop ();	371	pointer_ev.stop ();
316	#endif	372	#endif
317		373
318	destroy_ev.start (0);	374	destroy_ev.start ();
319	}	375	}
320		376
321	void	377	void
322	rxvt_term::destroy_cb (time_watcher &w)	378	rxvt_term::destroy_cb (ev::idle &w, int revents)
323	{	379	{
324	SET_R (this);	380	make_current ();
325		381
326	delete this;	382	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	}	383	}
441		384
442	/*----------------------------------------------------------------------*/	385	/*----------------------------------------------------------------------*/
443	/*	386	/*
444	* Exit gracefully, clearing the utmp entry and restoring tty attributes	387	* Exit gracefully, clearing the utmp entry and restoring tty attributes
445	* TODO: if debugging, this should free up any known resources if we can	388	* TODO: if debugging, this should free up any known resources if we can
446	*/	389	*/
447	void	390	static XErrorHandler old_xerror_handler;
448	rxvt_destroy_all ()	391
		392	static void
		393	rxvt_emergency_cleanup ()
449	{	394	{
450	// TODO: rxvtd should clean up all ressources
451	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	395	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
452	(*t)->destroy ();	396	(*t)->emergency_cleanup ();
453	}	397	}
454		398
455	/*	399	#if !ENABLE_MINIMAL
456	* Catch a fatal signal and tidy up before quitting	400	static void
457	*/	401	print_x_error (Display *dpy, XErrorEvent *event)
458	void
459	rxvt_term::sig_term (sig_watcher &w)
460	{	402	{
461	#ifdef DEBUG_CMD	403	char buffer[BUFSIZ];
462	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	404	char mesg[BUFSIZ];
463	#endif	405	char number[32];
464	rxvt_destroy_all ();	406	char *mtype = "XlibMessage";
465	signal (w.signum, SIG_DFL);	407	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
466	kill (getpid (), w.signum);	408	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		409	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		410	rxvt_warn ("%s: %s\n", mesg, buffer);
		411	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		413	sprintf(number, "%d", event->request_code);
		414	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		415	rxvt_warn ("(which is %s)\n", buffer);
		416	if (event->request_code >= 128) {
		417	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		418	mesg, BUFSIZ);
		419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		420	}
		421	if ((event->error_code == BadWindow) ||
		422	(event->error_code == BadPixmap) ||
		423	(event->error_code == BadCursor) ||
		424	(event->error_code == BadFont) ||
		425	(event->error_code == BadDrawable) ||
		426	(event->error_code == BadColor) ||
		427	(event->error_code == BadGC) ||
		428	(event->error_code == BadIDChoice) ||
		429	(event->error_code == BadValue) ||
		430	(event->error_code == BadAtom)) {
		431	if (event->error_code == BadValue)
		432	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		433	mesg, BUFSIZ);
		434	else if (event->error_code == BadAtom)
		435	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		436	mesg, BUFSIZ);
		437	else
		438	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		439	mesg, BUFSIZ);
		440	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		441	}
		442	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		443	mesg, BUFSIZ);
		444	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
467	}	445	}
		446	#endif
468		447
469	/* INTPROTO */
470	int	448	int
471	rxvt_xerror_handler (Display *display, XErrorEvent *event)	449	rxvt_xerror_handler (Display *display, XErrorEvent *event)
472	{	450	{
473	if (GET_R->allowedxerror == -1)	451	if (GET_R->allowedxerror == -1)
474	GET_R->allowedxerror = event->error_code;	452	GET_R->allowedxerror = event->error_code;
475	else	453	else
476	{	454	{
		455	// GET_R is most likely not the terminal which caused the error,
		456	// so just output the error and continue
		457	#if ENABLE_MINIMAL
477	old_xerror_handler (display, event);	458	old_xerror_handler (display, event);
478	GET_R->destroy ();	459	#else
		460	print_x_error (display, event);
		461	#endif
479	}	462	}
480		463
481	return 0;	464	return 0;
		465	}
		466
		467	int
		468	rxvt_xioerror_handler (Display *display)
		469	{
		470	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		471	DisplayString (display));
		472	rxvt_emergency_cleanup ();
		473	_exit (EXIT_FAILURE);
		474	}
		475
		476	/*----------------------------------------------------------------------*/
		477	bool
		478	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		479	{
		480	this->envv = envv;
		481
		482	SET_R (this);
		483	set_locale ("");
		484	set_environ (envv); // few things in X do not call setlocale :(
		485
		486	if (!init_vars ())
		487	return false;
		488
		489	init_secondary ();
		490
		491	const char **cmd_argv = init_resources (argc, argv);
		492
		493	#ifdef KEYSYM_RESOURCE
		494	keyboard->register_done ();
		495	#endif
		496
		497	#ifdef HAVE_SCROLLBARS
		498	if (option (Opt_scrollBar))
		499	scrollBar.setIdle (); /* set existence for size calculations */
		500	#endif
		501
		502	pty = ptytty::create ();
		503
		504	create_windows (argc, argv);
		505
		506	init_xlocale ();
		507
		508	scr_reset (); // initialize screen
		509
		510	#if 0
		511	XSynchronize (dpy, True);
		512	#endif
		513
		514	#ifdef HAVE_SCROLLBARS
		515	if (option (Opt_scrollBar))
		516	resize_scrollbar (); /* create and map scrollbar */
		517	#endif
		518	#ifdef HAVE_BG_PIXMAP
		519	{
		520	bgPixmap.set_target (this);
		521
		522	#ifdef ENABLE_TRANSPARENCY
		523	if (option (Opt_transparent))
		524	{
		525	bgPixmap.set_transparent ();
		526	#ifdef HAVE_AFTERIMAGE
		527	if (rs [Rs_blurradius])
		528	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		529	#endif
		530	if (ISSET_PIXCOLOR (Color_tint))
		531	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		532	if (rs [Rs_shade])
		533	bgPixmap.set_shade (rs [Rs_shade]);
		534
		535	bgPixmap.set_root_pixmap ();
		536	XSelectInput (dpy, display->root, PropertyChangeMask);
		537	rootwin_ev.start (display, display->root);
		538	}
		539	#endif
		540
		541	#ifdef BG_IMAGE_FROM_FILE
		542	if (rs[Rs_backgroundPixmap] != NULL)
		543	{
		544	const char *p = rs[Rs_backgroundPixmap];
		545
		546	if ((p = strchr (p, ';')) != NULL)
		547	{
		548	p++;
		549	bgPixmap.set_geometry (p);
		550	}
		551	else
		552	bgPixmap.set_defaultGeometry ();
		553
		554	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		555	if (!bgPixmap.window_position_sensitive ())
		556	update_background ();
		557	}
		558	#endif
		559	}
		560	#endif
		561
		562	#if ENABLE_PERL
		563	rootwin_ev.start (display, display->root);
		564	#endif
		565
		566	set_colorfgbg ();
		567
		568	init_command (cmd_argv);
		569
		570	free (cmd_argv);
		571
		572	if (pty->pty >= 0)
		573	pty_ev.start (pty->pty, ev::READ);
		574
		575	prepare_ev.start ();
		576
		577	HOOK_INVOKE ((this, HOOK_START, DT_END));
		578
		579	#if ENABLE_XEMBED
		580	if (rs[Rs_embed])
		581	{
		582	long info[2] = { 0, XEMBED_MAPPED };
		583
		584	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		585	32, PropModeReplace, (unsigned char *)&info, 2);
		586	}
		587	#endif
		588
		589	XMapWindow (dpy, vt);
		590	XMapWindow (dpy, parent[0]);
		591
		592	return true;
		593	}
		594
		595	static struct sig_handlers
		596	{
		597	ev::sig sw_term, sw_int;
		598
		599	/*
		600	* Catch a fatal signal and tidy up before quitting
		601	*/
		602	void
		603	sig_term (ev::sig &w, int revents)
		604	{
		605	rxvt_emergency_cleanup ();
		606	w.stop ();
		607	kill (getpid (), w.signum);
		608	}
		609
		610	sig_handlers ()
		611	: sw_term (this, &sig_handlers::sig_term),
		612	sw_int (this, &sig_handlers::sig_term)
		613	{
		614	}
		615	} sig_handlers;
		616
		617	char **rxvt_environ; // startup environment
		618
		619	void
		620	rxvt_init ()
		621	{
		622	ptytty::init ();
		623
		624	if (!ev::ev_default_loop (0))
		625	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		626
		627	rxvt_environ = environ;
		628
		629	signal (SIGHUP, SIG_IGN);
		630	signal (SIGPIPE, SIG_IGN);
		631
		632	sig_handlers.sw_term.start (SIGTERM); ev::ev_unref ();
		633	sig_handlers.sw_int.start (SIGINT); ev::ev_unref ();
		634
		635	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		636	/* signal (SIGURG, SIG_DFL); */
		637
		638	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		639	// TODO: handle this with exceptions and tolerate the memory loss
		640	XSetIOErrorHandler (rxvt_xioerror_handler);
		641
		642	XrmInitialize ();
482	}	643	}
483		644
484	/* ------------------------------------------------------------------------- *	645	/* ------------------------------------------------------------------------- *
485	* MEMORY ALLOCATION WRAPPERS *	646	* MEMORY ALLOCATION WRAPPERS *
486	* ------------------------------------------------------------------------- */	647	* ------------------------------------------------------------------------- */
…		…
493	rxvt_fatal ("memory allocation failure. aborting.\n");	654	rxvt_fatal ("memory allocation failure. aborting.\n");
494		655
495	return p;	656	return p;
496	}	657	}
497		658
498	/* INTPROTO */	659	void *
499	void *
500	rxvt_calloc (size_t number, size_t size)	660	rxvt_calloc (size_t number, size_t size)
501	{	661	{
502	void *p = calloc (number, size);	662	void *p = calloc (number, size);
503		663
504	if (!p)	664	if (!p)
505	rxvt_fatal ("memory allocation failure. aborting.\n");	665	rxvt_fatal ("memory allocation failure. aborting.\n");
506		666
507	return p;	667	return p;
508	}	668	}
509		669
510	/* INTPROTO */	670	void *
511	void *
512	rxvt_realloc (void *ptr, size_t size)	671	rxvt_realloc (void *ptr, size_t size)
513	{	672	{
514	void *p = realloc (ptr, size);	673	void *p = realloc (ptr, size);
515		674
516	if (!p)	675	if (!p)
517	rxvt_fatal ("memory allocation failure. aborting.\n");	676	rxvt_fatal ("memory allocation failure. aborting.\n");
518		677
519	return p;	678	return p;
520	}	679	}
521		680
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	/*----------------------------------------------------------------------*/	681	/*----------------------------------------------------------------------*/
597	/*	682	/*
598	* window size/position calculcations for XSizeHint and other storage.	683	* window size/position calculations for XSizeHint and other storage.
599	* if width/height are non-zero then override calculated width/height	684	* if width/height are non-zero then override calculated width/height
600	*/	685	*/
601	void	686	void
602	rxvt_term::window_calc (unsigned int width, unsigned int height)	687	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
603	{	688	{
604	short recalc_x, recalc_y;	689	short recalc_x, recalc_y;
605	int x, y, sb_w, mb_h, flags;	690	int x, y, sb_w, flags;
606	unsigned int w, h;	691	unsigned int w, h;
607	unsigned int max_width, max_height;	692	unsigned int max_width, max_height;
608		693
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;	694	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
613	szHint.win_gravity = NorthWestGravity;	695	szHint.win_gravity = NorthWestGravity;
614	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	696	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
615		697
616	recalc_x = recalc_y = 0;	698	recalc_x = recalc_y = 0;
617	flags = 0;	699	flags = 0;
		700
618	if (!parsed_geometry)	701	if (!parsed_geometry)
619	{	702	{
620	parsed_geometry = 1;	703	parsed_geometry = 1;
		704
621	if (rs[Rs_geometry])	705	if (rs[Rs_geometry])
622	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	706	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		707
623	if (flags & WidthValue)	708	if (flags & WidthValue)
624	{	709	{
625	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	710	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
626	szHint.flags |= USSize;	711	szHint.flags |= USSize;
627	}	712	}
		713
628	if (flags & HeightValue)	714	if (flags & HeightValue)
629	{	715	{
630	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	716	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
631	szHint.flags |= USSize;	717	szHint.flags |= USSize;
632	}	718	}
		719
633	if (flags & XValue)	720	if (flags & XValue)
634	{	721	{
635	szHint.x = x;	722	szHint.x = x;
636	szHint.flags |= USPosition;	723	szHint.flags |= USPosition;
		724
637	if (flags & XNegative)	725	if (flags & XNegative)
638	{	726	{
639	recalc_x = 1;	727	recalc_x = 1;
640	szHint.win_gravity = NorthEastGravity;	728	szHint.win_gravity = NorthEastGravity;
641	}	729	}
642	}	730	}
		731
643	if (flags & YValue)	732	if (flags & YValue)
644	{	733	{
645	szHint.y = y;	734	szHint.y = y;
646	szHint.flags |= USPosition;	735	szHint.flags |= USPosition;
		736
647	if (flags & YNegative)	737	if (flags & YNegative)
648	{	738	{
649	recalc_y = 1;	739	recalc_y = 1;
		740
650	if (szHint.win_gravity == NorthEastGravity)	741	if (szHint.win_gravity == NorthEastGravity)
651	szHint.win_gravity = SouthEastGravity;	742	szHint.win_gravity = SouthEastGravity;
652	else	743	else
653	szHint.win_gravity = SouthWestGravity;	744	szHint.win_gravity = SouthWestGravity;
654	}	745	}
655	}	746	}
656	}	747	}
657		748
658	/* TODO: BOUNDS */	749	/* TODO: BOUNDS */
659	TermWin.width = TermWin.ncol * TermWin.fwidth;	750	width = ncol * fwidth;
660	TermWin.height = TermWin.nrow * TermWin.fheight;	751	height = nrow * fheight;
661	max_width = MAX_COLS * TermWin.fwidth;	752	max_width = MAX_COLS * fwidth;
662	max_height = MAX_ROWS * TermWin.fheight;	753	max_height = MAX_ROWS * fheight;
663		754
664	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	755	szHint.base_width = szHint.base_height = 2 * int_bwidth;
665		756
666	sb_w = mb_h = 0;	757	sb_w = 0;
667	window_vt_x = window_vt_y = TermWin.int_bwidth;	758	window_vt_x = window_vt_y = int_bwidth;
668		759
669	if (scrollbar_visible ())	760	if (scrollBar.state)
670	{	761	{
671	sb_w = scrollbar_TotalWidth ();	762	sb_w = scrollbar_TotalWidth ();
672	szHint.base_width += sb_w;	763	szHint.base_width += sb_w;
		764
673	if (!(options & Opt_scrollBar_right))	765	if (!option (Opt_scrollBar_right))
674	window_vt_x += sb_w;	766	window_vt_x += sb_w;
675	}	767	}
676		768
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;	769	szHint.width_inc = fwidth;
685	szHint.height_inc = TermWin.fheight;	770	szHint.height_inc = fheight;
686	szHint.min_width = szHint.base_width + szHint.width_inc;	771	szHint.min_width = szHint.base_width + szHint.width_inc;
687	szHint.min_height = szHint.base_height + szHint.height_inc;	772	szHint.min_height = szHint.base_height + szHint.height_inc;
688		773
689	if (width && width - szHint.base_width < max_width)	774	if (newwidth && newwidth - szHint.base_width < max_width)
690	{	775	{
691	szHint.width = width;	776	szHint.width = newwidth;
692	TermWin.width = width - szHint.base_width;	777	width = newwidth - szHint.base_width;
693	}	778	}
694	else	779	else
695	{	780	{
696	MIN_IT (TermWin.width, max_width);	781	min_it (width, max_width);
697	szHint.width = szHint.base_width + TermWin.width;	782	szHint.width = szHint.base_width + width;
698	}	783	}
699		784
700	if (height && height - szHint.base_height < max_height)	785	if (newheight && newheight - szHint.base_height < max_height)
701	{	786	{
702	szHint.height = height;	787	szHint.height = newheight;
703	TermWin.height = height - szHint.base_height;	788	height = newheight - szHint.base_height;
704	}	789	}
705	else	790	else
706	{	791	{
707	MIN_IT (TermWin.height, max_height);	792	min_it (height, max_height);
708	szHint.height = szHint.base_height + TermWin.height;	793	szHint.height = szHint.base_height + height;
709	}	794	}
710		795
711	if (scrollbar_visible () && (options & Opt_scrollBar_right))	796	if (scrollBar.state && option (Opt_scrollBar_right))
712	window_sb_x = szHint.width - sb_w;	797	window_sb_x = szHint.width - sb_w;
713		798
714	if (recalc_x)	799	if (recalc_x)
715	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	800	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
716	- szHint.width - 2 * TermWin.ext_bwidth);	801
717	if (recalc_y)	802	if (recalc_y)
718	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	803	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
719	- szHint.height - 2 * TermWin.ext_bwidth);
720		804
721	TermWin.ncol = TermWin.width / TermWin.fwidth;	805	ncol = width / fwidth;
722	TermWin.nrow = TermWin.height / TermWin.fheight;	806	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	}	807	}
728		808
729	/*----------------------------------------------------------------------*/	809	/*----------------------------------------------------------------------*/
730	/*	810	/*
731	* Tell the teletype handler what size the window is.	811	* Tell the teletype handler what size the window is.
732	* Called after a window size change.	812	* Called after a window size change.
733	*/	813	*/
734	void	814	void
735	rxvt_term::tt_winch ()	815	rxvt_term::tt_winch ()
736	{	816	{
737	if (pty.pty < 0)	817	if (pty->pty < 0)
738	return;	818	return;
739		819
740	struct winsize ws;	820	struct winsize ws;
741		821
742	ws.ws_col = TermWin.ncol;	822	ws.ws_col = ncol;
743	ws.ws_row = TermWin.nrow;	823	ws.ws_row = nrow;
744	ws.ws_xpixel = TermWin.width;	824	ws.ws_xpixel = width;
745	ws.ws_ypixel = TermWin.height;	825	ws.ws_ypixel = height;
746	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	826	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
747		827
748	#if 0	828	#if 0
749	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	829	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
750	if (cmd_pid) /* force through to the command */	830	if (cmd_pid) /* force through to the command */
751	kill (cmd_pid, SIGWINCH);	831	kill (-cmd_pid, SIGWINCH);
752	#endif	832	#endif
753	}	833	}
754		834
755	/*----------------------------------------------------------------------*/	835	/*----------------------------------------------------------------------*/
756	/* set_fonts () - load and set the various fonts	836	/* set_fonts () - load and set the various fonts
757	/*	837	*
758	* init = 1 - initialize	838	* init = 1 - initialize
759	*	839	*
760	* fontname == FONT_UP - switch to bigger font	840	* fontname == FONT_UP - switch to bigger font
761	* fontname == FONT_DN - switch to smaller font	841	* fontname == FONT_DN - switch to smaller font
762	*/	842	*/
…		…
774	return false;	854	return false;
775	}	855	}
776		856
777	#if ENABLE_STYLES	857	#if ENABLE_STYLES
778	for (int i = RS_styleCount; --i; )	858	for (int i = RS_styleCount; --i; )
779	if (TermWin.fontset[i] != TermWin.fontset[0])	859	if (fontset[i] != fontset[0])
780	delete TermWin.fontset[i];	860	delete fontset[i];
781	#endif	861	#endif
782		862
783	delete TermWin.fontset[0];	863	delete fontset[0];
784	TermWin.fontset[0] = fs;	864	fontset[0] = fs;
785		865
786	prop = (*fs)[1]->properties ();	866	prop = (*fs)[1]->properties ();
		867	prop.height += lineSpace;
		868
787	fs->set_prop (prop);	869	fs->set_prop (prop, false);
788		870
789	TermWin.fwidth = prop.width;	871	fwidth = prop.width;
790	TermWin.fheight = prop.height;	872	fheight = prop.height;
791	TermWin.fweight = prop.weight;	873	fbase = prop.ascent;
792	TermWin.fslant = prop.slant;
793	TermWin.fbase = (*fs)[1]->ascent;
794		874
795	for (int style = 1; style < 4; style++)	875	for (int style = 1; style < 4; style++)
796	{	876	{
797	#if ENABLE_STYLES	877	#if ENABLE_STYLES
798	const char *res = rs[Rs_font + style];	878	const char *res = rs[Rs_font + style];
799		879
800	if (res && !*res)	880	if (res && !*res)
801	TermWin.fontset[style] = TermWin.fontset[0];	881	fontset[style] = fontset[0];
802	else	882	else
803	{	883	{
804	TermWin.fontset[style] = fs = new rxvt_fontset (this);	884	fontset[style] = fs = new rxvt_fontset (this);
805	rxvt_fontprop prop2 = prop;	885	rxvt_fontprop prop2 = prop;
806		886
807	if (res)	887	if (res)
808	prop2.weight = prop2.slant = rxvt_fontprop::unset;	888	{
		889	fs->populate (res);
		890	fs->set_prop (prop2, false);
		891	}
809	else	892	else
810	{	893	{
811	res = TermWin.fontset[0]->fontdesc;	894	fs->populate (fontset[0]->fontdesc);
812		895
813	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	896	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;	897	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		898
		899	fs->set_prop (prop2, true);
815	}	900	}
816		901
817	fs->populate (res);
818	fs->set_prop (prop2);
819	}	902	}
820	#else	903	#else
821	TermWin.fontset[style] = TermWin.fontset[0];	904	fontset[style] = fontset[0];
822	#endif	905	#endif
823	}	906	}
824		907
825	if (TermWin.parent[0])	908	if (parent[0])
826	{	909	{
827	resize_all_windows (0, 0, 0);	910	resize_all_windows (0, 0, 0);
828	scr_remap_chars ();	911	scr_remap_chars ();
829	scr_touch (true);	912	scr_touch (true);
830	}	913	}
831		914
832	return true;	915	return true;
833	}	916	}
834		917
		918	void
835	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	919	rxvt_term::set_string_property (Atom prop, const char *str, int len)
836	{	920	{
837	// TODO: SMART_WINDOW_TITLE
838	XChangeProperty (display->display, TermWin.parent[0],	921	XChangeProperty (dpy, parent[0],
839	prop, XA_STRING, 8, PropModeReplace,	922	prop, XA_STRING, 8, PropModeReplace,
840	(const unsigned char *)str, len >= 0 ? len : strlen (str));	923	(const unsigned char *)str, len >= 0 ? len : strlen (str));
841	}	924	}
842		925
		926	void
843	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	927	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
844	{	928	{
845	// TODO: SMART_WINDOW_TITLE
846	wchar_t *ws = rxvt_mbstowcs (str, len);	929	wchar_t *ws = rxvt_mbstowcs (str, len);
847	char *s = rxvt_wcstoutf8 (ws);	930	char *s = rxvt_wcstoutf8 (ws);
848		931
849	XChangeProperty (display->display, TermWin.parent[0],	932	XChangeProperty (dpy, parent[0],
850	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	933	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
851	(const unsigned char *)s, strlen (s));	934	(const unsigned char *)s, strlen (s));
852		935
853	free (s);	936	free (s);
854	free (ws);	937	free (ws);
…		…
859	/* xterm sequences - title, iconName, color (exptl) */	942	/* xterm sequences - title, iconName, color (exptl) */
860	void	943	void
861	rxvt_term::set_title (const char *str)	944	rxvt_term::set_title (const char *str)
862	{	945	{
863	set_string_property (XA_WM_NAME, str);	946	set_string_property (XA_WM_NAME, str);
864	#if ENABLE_FRILLS	947	#if ENABLE_EWMH
865	set_utf8_property (xa[XA_NET_WM_NAME], str);	948	set_utf8_property (xa[XA_NET_WM_NAME], str);
866	#endif	949	#endif
867	}	950	}
868		951
869	void	952	void
870	rxvt_term::set_icon_name (const char *str)	953	rxvt_term::set_icon_name (const char *str)
871	{	954	{
872	set_string_property (XA_WM_ICON_NAME, str);	955	set_string_property (XA_WM_ICON_NAME, str);
873	#if ENABLE_FRILLS	956	#if ENABLE_EWMH
874	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	957	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
875	#endif	958	#endif
876	}	959	}
877		960
		961	void
		962	rxvt_term::set_window_color (int idx, const char *color)
		963	{
878	#ifdef XTERM_COLOR_CHANGE	964	#ifdef XTERM_COLOR_CHANGE
879	void
880	rxvt_term::set_window_color (int idx, const char *color)
881	{
882	rxvt_color xcol;	965	rxvt_color xcol;
883	int i;	966	int i;
884		967
885	if (color == NULL || *color == '\0')	968	if (color == NULL || *color == '\0')
886	return;	969	return;
887		970
		971	color = strdup (color);
		972	allocated.push_back ((void *)color);
		973	rs[Rs_color + idx] = color;
		974
888	/* handle color aliases */	975	/* handle color aliases */
889	if (isdigit (*color))	976	if (isdigit (*color))
890	{	977	{
891	i = atoi (color);	978	i = atoi (color);
		979
892	if (i >= 8 && i <= 15)	980	if (i >= 8 && i <= 15)
893	{ /* bright colors */	981	{ /* bright colors */
894	i -= 8;	982	i -= 8;
895	# ifndef NO_BRIGHTCOLOR
896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	983	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
897	SET_PIXCOLOR (idx);
898	goto Done;	984	goto done;
899	# endif
900
901	}	985	}
		986
902	if (i >= 0 && i <= 7)	987	if (i >= 0 && i <= 7)
903	{ /* normal colors */	988	{ /* normal colors */
904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	989	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
905	SET_PIXCOLOR (idx);
906	goto Done;	990	goto done;
907	}	991	}
908	}	992	}
909		993
910	if (!rXParseAllocColor (& xcol, color))	994	set_color (xcol, color);
911	return;
912
913	/* XStoreColor (display->display, display->cmap, XColor*); */
914		995
915	/*	996	/*
916	* FIXME: should free colors here, but no idea how to do it so instead,	997	* FIXME: should free colors here, but no idea how to do it so instead,
917	* so just keep gobbling up the colormap	998	* so just keep gobbling up the colormap
918	*/	999	*/
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		1000
931	pix_colors_focused[idx] = xcol;	1001	pix_colors_focused[idx] = xcol;
932	SET_PIXCOLOR (idx);
933		1002
934	/* XSetWindowAttributes attr; */	1003	/* XSetWindowAttributes attr; */
935	/* Cursor cursor; */	1004	/* Cursor cursor; */
936	Done:	1005	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. */	1006	/*TODO: handle Color_BD, scrollbar background, etc. */
943		1007
		1008	update_fade_color (idx);
944	recolour_cursor ();	1009	recolour_cursor ();
945	scr_recolour ();	1010	scr_recolour ();
		1011	#endif /* XTERM_COLOR_CHANGE */
946	}	1012	}
947
948	#else
949	# define set_window_color (idx,color) ((void)0)
950	#endif /* XTERM_COLOR_CHANGE */
951		1013
952	void	1014	void
953	rxvt_term::recolour_cursor ()	1015	rxvt_term::recolour_cursor ()
954	{	1016	{
955	XColor xcol[2];	1017	XColor fg, bg;
956		1018
957	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1019	(ISSET_PIXCOLOR (Color_pointer_fg)
958	? pix_colors_focused[Color_pointer_fg]	1020	? pix_colors_focused[Color_pointer_fg]
959	: pix_colors_focused[Color_fg];	1021	: pix_colors_focused[Color_fg]).get (fg);
		1022
960	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1023	(ISSET_PIXCOLOR (Color_pointer_bg)
961	? pix_colors_focused[Color_pointer_bg]	1024	? pix_colors_focused[Color_pointer_bg]
962	: pix_colors_focused[Color_bg];	1025	: pix_colors_focused[Color_bg]).get (bg);
963		1026
964	XQueryColors (display->display, display->cmap, xcol, 2);	1027	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
965	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
966	}	1028	}
967		1029
968	/*----------------------------------------------------------------------*/	1030	/*----------------------------------------------------------------------*/
969	/*	1031	/*
970	* find if fg/bg matches any of the normal (low-intensity) colors	1032	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
974	{	1036	{
975	unsigned int i;	1037	unsigned int i;
976	const char *xpmb = "\0";	1038	const char *xpmb = "\0";
977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1039	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
978		1040
979	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
980	strcpy (fstr, "default");	1041	strcpy (fstr, "default");
981	strcpy (bstr, "default");	1042	strcpy (bstr, "default");
982	for (i = Color_Black; i <= Color_White; i++)	1043	for (i = Color_Black; i <= Color_White; i++)
983	if (pix_colors[Color_fg] == pix_colors[i])	1044	if (pix_colors[Color_fg] == pix_colors[i])
984	{	1045	{
…		…
988		1049
989	for (i = Color_Black; i <= Color_White; i++)	1050	for (i = Color_Black; i <= Color_White; i++)
990	if (pix_colors[Color_bg] == pix_colors[i])	1051	if (pix_colors[Color_bg] == pix_colors[i])
991	{	1052	{
992	sprintf (bstr, "%d", (i - Color_Black));	1053	sprintf (bstr, "%d", (i - Color_Black));
993	#ifdef XPM_BACKGROUND	1054	#ifdef BG_IMAGE_FROM_FILE
994	xpmb = "default;";	1055	xpmb = "default;";
995	#endif	1056	#endif
996	break;	1057	break;
997	}	1058	}
998		1059
999	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1060	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1000	}	1061	}
1001		1062
1002	/*----------------------------------------------------------------------*/	1063	/*----------------------------------------------------------------------*/
1003		1064
1004	int	1065	bool
1005	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1066	rxvt_term::set_color (rxvt_color &color, const char *name)
1006	{	1067	{
1007	if (!screen_in_out->set (display, colour))	1068	if (color.set (this, name))
1008	{
1009	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1010	return false;
1011	}
1012
1013	return true;	1069	return true;
		1070
		1071	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1072	return false;
		1073	}
		1074
		1075	void
		1076	rxvt_term::alias_color (int dst, int src)
		1077	{
		1078	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1014	}	1079	}
1015		1080
1016	/* -------------------------------------------------------------------- *	1081	/* -------------------------------------------------------------------- *
1017	* - WINDOW RESIZING - *	1082	* - WINDOW RESIZING - *
1018	* -------------------------------------------------------------------- */	1083	* -------------------------------------------------------------------- */
1019	void	1084	void
1020	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1085	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1021	{	1086	{
1022	int fix_screen;	1087	int fix_screen;
		1088	int old_width = szHint.width;
		1089	int old_height = szHint.height;
1023		1090
1024	#ifdef SMART_RESIZE
1025	int old_width = szHint.width, old_height = szHint.height;
1026	#endif
1027
1028	window_calc (width, height);	1091	window_calc (newwidth, newheight);
		1092
		1093	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1029	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1094	XSetWMNormalHints (dpy, parent[0], &szHint);
1030		1095
1031	if (!ignoreparent)	1096	if (!ignoreparent)
1032	{	1097	{
1033	#ifdef SMART_RESIZE	1098	#ifdef SMART_RESIZE
1034	/*	1099	/*
…		…
1038	int x, y, x1, y1;	1103	int x, y, x1, y1;
1039	int dx, dy;	1104	int dx, dy;
1040	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1105	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1041	Window unused_cr;	1106	Window unused_cr;
1042		1107
1043	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1108	XTranslateCoordinates (dpy, parent[0], display->root,
1044	0, 0, &x, &y, &unused_cr);	1109	0, 0, &x, &y, &unused_cr);
1045	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1110	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1046	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1111	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1047	/*	1112	/*
1048	* if display->root isn't the parent window, a WM will probably have offset	1113	* if display->root isn't the parent window, a WM will probably have offset
1049	* our position for handles and decorations. Counter it	1114	* our position for handles and decorations. Counter it
1050	*/	1115	*/
…		…
1052	{	1117	{
1053	x -= x1;	1118	x -= x1;
1054	y -= y1;	1119	y -= y1;
1055	}	1120	}
1056		1121
1057	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1122	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1058	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1123	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1059	dx = old_width - szHint.width;	1124	dx = old_width - szHint.width;
1060	dy = old_height - szHint.height;	1125	dy = old_height - szHint.height;
1061		1126
1062	/* Check position of the center of the window */	1127	/* Check position of the center of the window */
1063	if (x < x1) /* left half */	1128	if (x < x1) /* left half */
1064	dx = 0;	1129	dx = 0;
…		…
1067	if (y < y1) /* top half */	1132	if (y < y1) /* top half */
1068	dy = 0;	1133	dy = 0;
1069	else if (y == y1) /* exact center */	1134	else if (y == y1) /* exact center */
1070	dy /= 2;	1135	dy /= 2;
1071		1136
1072	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1137	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1073	szHint.width, szHint.height);	1138	szHint.width, szHint.height);
1074	#else	1139	#else
1075	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1140	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1076	#endif	1141	#endif
1077	}	1142	}
1078		1143
1079	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1144	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1080		1145
1081	if (fix_screen || width != old_width || height != old_height)	1146	if (fix_screen || newwidth != old_width || newheight != old_height)
1082	{	1147	{
1083	if (scrollbar_visible ())	1148	if (scrollBar.state)
1084	{	1149	{
1085	XMoveResizeWindow (display->display, scrollBar.win,	1150	XMoveResizeWindow (dpy, scrollBar.win,
1086	window_sb_x, 0,	1151	window_sb_x, 0,
1087	scrollbar_TotalWidth (), szHint.height);	1152	scrollbar_TotalWidth (), szHint.height);
1088	resize_scrollbar ();	1153	resize_scrollbar ();
1089	}	1154	}
1090		1155
1091	if (menubar_visible ())
1092	XMoveResizeWindow (display->display, menuBar.win,
1093	window_vt_x, 0,
1094	TermWin_TotalWidth (), menuBar_TotalHeight ());
1095
1096	XMoveResizeWindow (display->display, TermWin.vt,	1156	XMoveResizeWindow (dpy, vt,
1097	window_vt_x, window_vt_y,	1157	window_vt_x, window_vt_y,
1098	TermWin_TotalWidth (), TermWin_TotalHeight ());	1158	width, height);
		1159
		1160	#ifdef HAVE_BG_PIXMAP
		1161	if (bgPixmap.window_size_sensitive ())
		1162	update_background ();
		1163	#endif
		1164
1099	scr_clear ();	1165	scr_clear ();
1100	#ifdef XPM_BACKGROUND
1101	resize_pixmap ();
1102	#endif
1103	}	1166	}
1104		1167
1105	if (fix_screen || old_height == 0)	1168	if (fix_screen || old_height == 0)
1106	{
1107	int curr_screen = -1;
1108	int old_ncol = prev_ncol;
1109
1110	/* scr_reset only works on the primary screen */
1111	if (old_height) /* this is not the first time through */
1112	{
1113	unsigned int ncol = TermWin.ncol;
1114	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1115	curr_screen = scr_change_screen (PRIMARY);
1116	TermWin.ncol = ncol;
1117	}
1118
1119	scr_reset ();	1169	scr_reset ();
1120		1170
1121	if (curr_screen >= 0) /* this is not the first time through */	1171	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1122	{	1172	//scr_touch (false);
1123	scr_change_screen (curr_screen);
1124	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1125	}
1126	}
1127		1173
1128	old_width = szHint.width;	1174	#ifdef HAVE_BG_PIXMAP
1129	old_height = szHint.height;	1175	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1176	// if (bgPixmap.pixmap)
		1177	// scr_touch (false);
		1178	#endif
1130		1179
1131	#ifdef USE_XIM	1180	#ifdef USE_XIM
1132	IMSetStatusPosition ();	1181	IMSetPosition ();
1133	#endif	1182	#endif
1134	}	1183	}
1135		1184
1136	/*	1185	/*
1137	* Set the width/height of the vt window in characters. Units are pixels.	1186	* Set the width/height of the vt window in characters. Units are pixels.
1138	* good for toggling 80/132 columns	1187	* good for toggling 80/132 columns
1139	*/	1188	*/
1140	void	1189	void
1141	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1190	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1142	{	1191	{
1143	XWindowAttributes wattr;	1192	XWindowAttributes wattr;
1144		1193
1145	if (width == 0 || height == 0)	1194	if (newwidth == 0 || newheight == 0)
1146	{	1195	{
1147	XGetWindowAttributes (display->display, display->root, &wattr);	1196	XGetWindowAttributes (dpy, display->root, &wattr);
		1197
1148	if (width == 0)	1198	if (newwidth == 0)
1149	width = wattr.width - szHint.base_width;	1199	newwidth = wattr.width - szHint.base_width;
1150	if (height == 0)	1200	if (newheight == 0)
1151	height = wattr.height - szHint.base_height;	1201	newheight = wattr.height - szHint.base_height;
1152	}
1153
1154	if (width != TermWin.width || height != TermWin.height)
1155	{	1202	}
		1203
		1204	if (newwidth != width || newheight != height)
		1205	{
1156	width += szHint.base_width;	1206	newwidth += szHint.base_width;
1157	height += szHint.base_height;	1207	newheight += szHint.base_height;
1158	resize_all_windows (width, height, 0);	1208	resize_all_windows (newwidth, newheight, 0);
1159	}	1209	}
1160	}	1210	}
1161		1211
1162	/* -------------------------------------------------------------------- *	1212	/* -------------------------------------------------------------------- *
1163	* - X INPUT METHOD ROUTINES - *	1213	* - X INPUT METHOD ROUTINES - *
…		…
1165	#ifdef USE_XIM	1215	#ifdef USE_XIM
1166		1216
1167	void	1217	void
1168	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1218	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1169	{	1219	{
1170	fg = pix_colors[Color_fg];	1220	fg = pix_colors [Color_fg];
1171	bg = pix_colors[Color_bg];	1221	bg = pix_colors [Color_bg];
1172	}	1222	}
1173		1223
1174	void	1224	void
1175	rxvt_term::im_set_size (XRectangle &size)	1225	rxvt_term::im_set_size (XRectangle &size)
1176	{	1226	{
1177	// the int_bwidth terms make no sense to me	1227	// the int_bwidth terms make no sense to me
1178	size.x = TermWin.int_bwidth;	1228	size.x = int_bwidth;
1179	size.y = TermWin.int_bwidth;	1229	size.y = int_bwidth;
1180	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1230	size.width = Width2Pixel (ncol) + int_bwidth;
1181	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1231	size.height = Height2Pixel (nrow) + int_bwidth;
1182	}	1232	}
1183		1233
1184	void	1234	void
1185	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1235	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1186	XRectangle &status_rect,	1236	XRectangle &status_rect,
1187	const XRectangle &needed_rect)	1237	const XRectangle &needed_rect)
1188	{	1238	{
1189	preedit_rect.x = needed_rect.width;	1239	preedit_rect.x = needed_rect.width;
1190	preedit_rect.y = 0;	1240	preedit_rect.y = 0;
1191	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1241	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1192	preedit_rect.height = TermWin.fheight;	1242	preedit_rect.height = fheight;
1193		1243
1194	status_rect.x = 0;	1244	status_rect.x = 0;
1195	status_rect.y = 0;	1245	status_rect.y = 0;
1196	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1246	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1197	status_rect.height = TermWin.fheight;	1247	status_rect.height = fheight;
1198	}	1248	}
1199		1249
1200	/* Checking whether input method is running. */	1250	/* Checking whether input method is running. */
1201	bool	1251	bool
1202	rxvt_term::IMisRunning ()	1252	rxvt_term::IMisRunning ()
…		…
1213	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1263	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1214		1264
1215	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1265	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1216	*p = '\0';	1266	*p = '\0';
1217		1267
1218	atom = XInternAtom (display->display, server, False);	1268	atom = XInternAtom (dpy, server, False);
1219	win = XGetSelectionOwner (display->display, atom);	1269	win = XGetSelectionOwner (dpy, atom);
1220		1270
1221	if (win != None)	1271	if (win != None)
1222	return True;	1272	return True;
1223	}	1273	}
1224		1274
…		…
1230	{	1280	{
1231	XPoint nspot;	1281	XPoint nspot;
1232	XVaNestedList preedit_attr;	1282	XVaNestedList preedit_attr;
1233		1283
1234	if (!Input_Context	1284	if (!Input_Context
1235	|| !TermWin.focus	1285	|| !focus
1236	|| !(input_style & XIMPreeditPosition))	1286	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1237	return;	1287	return;
1238		1288
1239	im_set_position (nspot);	1289	im_set_position (nspot);
1240		1290
1241	if (nspot.x == spot.x && nspot.y == spot.y)	1291	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1260	input_method = 0;	1310	input_method = 0;
1261	}	1311	}
1262		1312
1263	Input_Context = 0;	1313	Input_Context = 0;
1264	}	1314	}
		1315
		1316	#ifdef ENABLE_XIM_ONTHESPOT
		1317
		1318	static void
		1319	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1320	{
		1321	((rxvt_term *)client_data)->make_current ();
		1322	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1323	}
		1324
		1325	static void
		1326	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1327	{
		1328	((rxvt_term *)client_data)->make_current ();
		1329	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1330	}
		1331
		1332	static void
		1333	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1334	{
		1335	rxvt_term *term = (rxvt_term *)client_data;
		1336	XIMText *text = call_data->text;
		1337
		1338	term->make_current ();
		1339
		1340	if (text)
		1341	{
		1342	void *str;
		1343
		1344	if (!text->encoding_is_wchar && text->string.multi_byte)
		1345	{
		1346	// of course, X makes it ugly again
		1347	if (term->rs[Rs_imLocale])
		1348	SET_LOCALE (term->rs[Rs_imLocale]);
		1349
		1350	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1351	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1352
		1353	if (term->rs[Rs_imLocale])
		1354	SET_LOCALE (term->locale);
		1355	}
		1356	else
		1357	str = (void *)text->string.wide_char;
		1358
		1359	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1360	DT_INT, call_data->caret,
		1361	DT_INT, call_data->chg_first,
		1362	DT_INT, call_data->chg_length,
		1363	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1364	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1365	DT_END));
		1366	}
		1367	else
		1368	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1369	DT_INT, call_data->caret,
		1370	DT_INT, call_data->chg_first,
		1371	DT_INT, call_data->chg_length,
		1372	DT_END));
		1373	}
		1374
		1375	#if 0
		1376	static void
		1377	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1378	{
		1379	((rxvt_term *)client_data)->make_current ();
		1380	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1381	DT_INT, call_data->position,
		1382	DT_INT, call_data->direction,
		1383	DT_INT, call_data->style,
		1384	DT_END));
		1385	}
		1386	#endif
		1387
		1388	#endif
1265		1389
1266	/*	1390	/*
1267	* Try to open a XIM with the current modifiers, then see if we can	1391	* Try to open a XIM with the current modifiers, then see if we can
1268	* open a suitable preedit type	1392	* open a suitable preedit type
1269	*/	1393	*/
…		…
1276	XRectangle rect, status_rect, needed_rect;	1400	XRectangle rect, status_rect, needed_rect;
1277	unsigned long fg, bg;	1401	unsigned long fg, bg;
1278	const char *p;	1402	const char *p;
1279	char **s;	1403	char **s;
1280	XIMStyles *xim_styles;	1404	XIMStyles *xim_styles;
		1405	#ifdef ENABLE_XIM_ONTHESPOT
		1406	XIMCallback xcb[4];
		1407	#endif
		1408
		1409	set_environ (envv);
1281		1410
1282	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1411	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1283	return false;	1412	return false;
1284		1413
1285	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1286	input_method = display->get_xim (locale, modifiers);	1414	input_method = display->get_xim (locale, modifiers);
1287	if (input_method == NULL)	1415	if (input_method == NULL)
1288	return false;	1416	return false;
1289		1417
1290	xim = input_method->xim;	1418	xim = input_method->xim;
…		…
1310	s = rxvt_splitcommastring (p);	1438	s = rxvt_splitcommastring (p);
1311		1439
1312	for (i = found = 0; !found && s[i]; i++)	1440	for (i = found = 0; !found && s[i]; i++)
1313	{	1441	{
1314	if (!strcmp (s[i], "OverTheSpot"))	1442	if (!strcmp (s[i], "OverTheSpot"))
1315	input_style = (XIMPreeditPosition | XIMStatusNothing);	1443	input_style = XIMPreeditPosition | XIMStatusNothing;
1316	else if (!strcmp (s[i], "OffTheSpot"))	1444	else if (!strcmp (s[i], "OffTheSpot"))
1317	input_style = (XIMPreeditArea | XIMStatusArea);	1445	input_style = XIMPreeditArea | XIMStatusArea;
1318	else if (!strcmp (s[i], "Root"))	1446	else if (!strcmp (s[i], "Root"))
1319	input_style = (XIMPreeditNothing | XIMStatusNothing);	1447	input_style = XIMPreeditNothing | XIMStatusNothing;
1320	else if (!strcmp (s[i], "None"))	1448	else if (!strcmp (s[i], "None"))
1321	input_style = (XIMPreeditNone | XIMStatusNone);	1449	input_style = XIMPreeditNone | XIMStatusNone;
		1450	#ifdef ENABLE_XIM_ONTHESPOT
		1451	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1452	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1453	#endif
		1454	else
		1455	input_style = XIMPreeditNothing | XIMStatusNothing;
1322		1456
1323	for (j = 0; j < xim_styles->count_styles; j++)	1457	for (j = 0; j < xim_styles->count_styles; j++)
1324	if (input_style == xim_styles->supported_styles[j])	1458	if (input_style == xim_styles->supported_styles[j])
1325	{	1459	{
1326	rxvt_freecommastring (s);	1460	rxvt_freecommastring (s);
…		…
1360	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1494	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1361	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1495	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1362	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1496	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1363	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1497	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364	"*",	1498	"*",
1365	TermWin.fheight,	1499	fheight,
1366	TermWin.fheight + 1, TermWin.fheight - 1,	1500	fheight + 1, fheight - 1,
1367	TermWin.fheight - 2, TermWin.fheight + 2);	1501	fheight - 2, fheight + 2);
1368		1502
1369	fs = XCreateFontSet (display->display, pat,	1503	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1370	&missing_charset_list, &missing_charset_count, &def_string);	1504	&missing_charset_list, &missing_charset_count, &def_string);
1371		1505
1372	if (missing_charset_list)	1506	if (missing_charset_list)
1373	XFreeStringList (missing_charset_list);	1507	XFreeStringList (missing_charset_list);
1374		1508
…		…
1415	XNBackground, bg,	1549	XNBackground, bg,
1416	XNArea, &status_rect,	1550	XNArea, &status_rect,
1417	XNFontSet, fs,	1551	XNFontSet, fs,
1418	NULL);	1552	NULL);
1419	}	1553	}
		1554	#if ENABLE_XIM_ONTHESPOT
		1555	else if (input_style & XIMPreeditCallbacks)
		1556	{
		1557	im_set_position (spot);
		1558
		1559	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1560	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1561	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1562	# if 0
		1563	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1564	# endif
		1565
		1566	preedit_attr = XVaCreateNestedList (0,
		1567	XNSpotLocation, &spot,
		1568	XNPreeditStartCallback, &xcb[0],
		1569	XNPreeditDoneCallback , &xcb[1],
		1570	XNPreeditDrawCallback , &xcb[2],
		1571	# if 0
		1572	XNPreeditCaretCallback, &xcb[3],
		1573	# endif
		1574	NULL);
		1575	}
		1576	#endif
1420		1577
1421	Input_Context = XCreateIC (xim,	1578	Input_Context = XCreateIC (xim,
1422	XNInputStyle, input_style,	1579	XNInputStyle, input_style,
1423	XNClientWindow, TermWin.vt,	1580	XNClientWindow, vt,
1424	XNFocusWindow, TermWin.parent[0],	1581	XNFocusWindow, parent[0],
1425	preedit_attr ? XNPreeditAttributes : NULL,	1582	preedit_attr ? XNPreeditAttributes : NULL,
1426	preedit_attr,	1583	preedit_attr,
1427	status_attr ? XNStatusAttributes : NULL,	1584	status_attr ? XNStatusAttributes : NULL,
1428	status_attr, NULL);	1585	status_attr, NULL);
1429		1586
1430	if (preedit_attr) XFree (preedit_attr);	1587	if (preedit_attr) XFree (preedit_attr);
1431	if (status_attr) XFree (status_attr);	1588	if (status_attr) XFree (status_attr);
1432	if (fs) XFreeFontSet (display->display, fs);	1589	if (fs) XFreeFontSet (dpy, fs);
1433		1590
1434	if (Input_Context == NULL)	1591	if (Input_Context == NULL)
1435	{	1592	{
1436	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1593	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1437	im_destroy ();	1594	im_destroy ();
1438	return false;	1595	return false;
1439	}	1596	}
1440		1597
1441	if (input_style & XIMPreeditArea)	1598	#if 0
		1599	// unfortunately, only the focus window is used by XIM, hard to fix
		1600	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1601	vt_select_input ();
		1602	#endif
		1603
1442	IMSetStatusPosition ();	1604	IMSetPosition ();
1443		1605
1444	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1445	return true;	1606	return true;
1446	}	1607	}
1447		1608
1448	void	1609	void
1449	rxvt_term::im_cb ()	1610	rxvt_term::im_cb ()
1450	{	1611	{
1451	int i, found, had_im;	1612	int i;
1452	const char *p;	1613	const char *p;
1453	char **s;	1614	char **s;
1454	char buf[IMBUFSIZ];	1615	char buf[IMBUFSIZ];
1455		1616
		1617	make_current ();
		1618
1456	im_destroy ();	1619	im_destroy ();
1457		1620
1458	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1459	if (Input_Context)	1621	if (Input_Context)
1460	return;	1622	return;
1461		1623
1462	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1624	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1463	if (rs[Rs_imLocale])	1625	if (rs[Rs_imLocale])
…		…
1505	SET_LOCALE (locale);	1667	SET_LOCALE (locale);
1506	#endif	1668	#endif
1507	}	1669	}
1508		1670
1509	void	1671	void
1510	rxvt_term::IMSetStatusPosition ()	1672	rxvt_term::IMSetPosition ()
1511	{	1673	{
1512	XRectangle preedit_rect, status_rect, *needed_rect;	1674	XRectangle preedit_rect, status_rect, *needed_rect;
1513	XVaNestedList preedit_attr, status_attr;	1675	XVaNestedList preedit_attr, status_attr;
1514		1676
1515	if (!Input_Context	1677	if (!Input_Context
1516	|| !TermWin.focus	1678	|| !focus
1517	|| !(input_style & XIMPreeditArea)	1679	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1518	|| !IMisRunning ())	1680	|| !IMisRunning ())
1519	return;	1681	return;
1520		1682
		1683	if (input_style & XIMPreeditPosition)
		1684	{
		1685	im_set_size (preedit_rect);
		1686	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1687
		1688	XSetICValues (Input_Context,
		1689	XNPreeditAttributes, preedit_attr, NULL);
		1690	}
		1691	else
		1692	{
1521	/* Getting the necessary width of preedit area */	1693	/* Getting the necessary width of preedit area */
1522	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1694	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1523	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1695	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1524	XFree (status_attr);	1696	XFree (status_attr);
1525		1697
1526	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1698	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1527	XFree (needed_rect);	1699	XFree (needed_rect);
1528		1700
1529	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1701	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1530	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1702	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1531		1703
1532	XSetICValues (Input_Context,	1704	XSetICValues (Input_Context,
1533	XNPreeditAttributes, preedit_attr,	1705	XNPreeditAttributes, preedit_attr,
1534	XNStatusAttributes, status_attr, NULL);	1706	XNStatusAttributes, status_attr,
		1707	NULL);
1535		1708
		1709	XFree (status_attr);
		1710	}
		1711
1536	XFree (preedit_attr);	1712	XFree (preedit_attr);
1537	XFree (status_attr);
1538	}	1713	}
1539	#endif /* USE_XIM */	1714	#endif /* USE_XIM */
1540		1715
1541	/*----------------------------------------------------------------------*/	1716	void
1542	rxvt_t rxvt_current_term;	1717	rxvt_term::get_window_origin (int &x, int &y)
		1718	{
		1719	Window cr;
		1720	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1721	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1722	}
		1723
		1724	Pixmap
		1725	rxvt_term::get_pixmap_property (int prop_id)
		1726	{
		1727	if (prop_id > 0 && prop_id < NUM_XA)
		1728	if (xa[prop_id])
		1729	{
		1730	int aformat;
		1731	unsigned long nitems, bytes_after;
		1732	Atom atype;
		1733	unsigned char *prop = NULL;
		1734	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1735	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1736	&nitems, &bytes_after, &prop);
		1737	if (result == Success && prop && atype == XA_PIXMAP)
		1738	{
		1739	return *(Pixmap *)prop;
		1740	}
		1741	}
		1742	return None;
		1743	}
		1744
		1745	#ifdef HAVE_BG_PIXMAP
		1746	# if TRACE_PIXMAPS
		1747	# undef update_background
		1748	int rxvt_term::trace_update_background (const char* file, int line)
		1749	{
		1750	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1751	update_background ();
		1752	}
		1753	# endif
		1754	int
		1755	rxvt_term::update_background ()
		1756	{
		1757	bgPixmap.invalidate ();
		1758
		1759	/* no chance of real time refresh if we are blurring! */
		1760	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1761	bgPixmap.render ();
		1762	else
		1763	{
		1764	update_background_ev.stop ();
		1765
		1766	if (!bgPixmap.need_client_side_rendering())
		1767	update_background_ev.start (.05);
		1768	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1769	update_background_ev.start (.20); /* very slow !!! */
		1770	else
		1771	update_background_ev.start (.07);
		1772	}
		1773
		1774	return 0;
		1775	}
		1776
		1777	void
		1778	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1779	{
		1780	bgPixmap.render ();
		1781	}
		1782
		1783	#endif /* HAVE_BG_PIXMAP */
1543		1784
1544	/*----------------------- end-of-file (C source) -----------------------*/	1785	/*----------------------- end-of-file (C source) -----------------------*/

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