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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.114 by root, Tue Sep 7 06:19:45 2004 UTC vs.
Revision 1.269 by root, Tue Dec 4 14:50:42 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 HAVE_BG_PIXMAP
131	rootwin_ev (this, &rxvt_term::rootwin_cb),	159	update_background_ev(this, &rxvt_term::update_background_cb),
132	#endif
133	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),
135	#endif
136	#ifdef MENUBAR
137	menubar_ev (this, &rxvt_term::x_cb),
138	#endif	160	#endif
139	#ifdef CURSOR_BLINK	161	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	162	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141	#endif	163	#endif
142	#ifdef TEXT_BLINK	164	#ifdef TEXT_BLINK
…		…
152	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	174	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
153	#endif	175	#endif
154	#ifdef POINTER_BLANK	176	#ifdef POINTER_BLANK
155	pointer_ev (this, &rxvt_term::pointer_cb),	177	pointer_ev (this, &rxvt_term::pointer_cb),
156	#endif	178	#endif
		179	#ifndef NO_BELL
		180	bell_ev (this, &rxvt_term::bell_cb),
		181	#endif
		182	child_ev (this, &rxvt_term::child_cb),
		183	prepare_ev (this, &rxvt_term::prepare_cb),
		184	flush_ev (this, &rxvt_term::flush_cb),
		185	destroy_ev (this, &rxvt_term::destroy_cb),
		186	pty_ev (this, &rxvt_term::pty_cb),
		187	incr_ev (this, &rxvt_term::incr_cb)
		188	{
		189	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		190	callback_set (rootwin_ev , this, rxvt_term, rootwin_cb);
		191	#endif
		192	#ifdef HAVE_SCROLLBARS
		193	callback_set (scrollbar_ev, this, rxvt_term, x_cb);
		194	#endif
157	#ifdef USE_XIM	195	#ifdef USE_XIM
158	im_ev (this, &rxvt_term::im_cb),	196	callback_set (im_ev , this, rxvt_term, im_cb);
159	#endif	197	#endif
160	sw_term (this, &rxvt_term::sig_term),	198	callback_set (termwin_ev , this, rxvt_term, x_cb);
161	sw_chld (this, &rxvt_term::sig_chld),	199	callback_set (vt_ev , this, rxvt_term, x_cb);
162	termwin_ev (this, &rxvt_term::x_cb),	200
163	vt_ev (this, &rxvt_term::x_cb),
164	check_ev (this, &rxvt_term::check_cb),
165	flush_ev (this, &rxvt_term::flush_cb),
166	destroy_ev (this, &rxvt_term::destroy_cb),
167	pty_ev (this, &rxvt_term::pty_cb),
168	incr_ev (this, &rxvt_term::incr_cb)
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	201	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		202
172	termlist.push_back (this);	203	termlist.push_back (this);
173	}
174		204
175	rxvt_term::~rxvt_term ()	205	#ifdef KEYSYM_RESOURCE
176	{	206	keyboard = new keyboard_manager;
177	termlist.erase (find (termlist.begin (), termlist.end(), this));	207	#endif
		208	}
178		209
		210	// clean up the most important stuff, do *not* call x or free mem etc.
		211	// for use before an emergency exit
		212	void
		213	rxvt_term::emergency_cleanup ()
		214	{
179	if (cmd_pid)	215	if (cmd_pid)
180	kill (-cmd_pid, SIGHUP);	216	kill (-cmd_pid, SIGHUP);
181		217
182	pty.put ();	218	pty_ev.stop ();
		219	delete pty; pty = 0;
		220	}
183		221
184	#ifdef UTMP_SUPPORT	222	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	223	{
186	#endif	224	termlist.erase (find (termlist.begin (), termlist.end(), this));
		225
		226	emergency_cleanup ();
187		227
188	#if ENABLE_STYLES	228	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	229	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	230	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	231	delete fontset[i];
192	#endif	232	#endif
193	delete TermWin.fontset[0];	233	delete fontset[0];
194		234
195	if (display)	235	if (display)
196	{	236	{
197	selection_clear ();	237	selection_clear ();
198		238
199	#ifdef USE_XIM	239	#ifdef USE_XIM
200	im_destroy ();	240	im_destroy ();
201	#endif	241	#endif
202	#ifdef MENUBAR
203	if (menubarGC) XFreeGC (display->display, menubarGC);
204	#endif
205	#ifdef XTERM_SCROLLBAR	242	#ifdef XTERM_SCROLLBAR
206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	243	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
207	if (ShadowGC) XFreeGC (display->display, ShadowGC);	244	if (ShadowGC) XFreeGC (dpy, ShadowGC);
208	#endif	245	#endif
209	#ifdef PLAIN_SCROLLBAR	246	#ifdef PLAIN_SCROLLBAR
210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	247	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
211	#endif	248	#endif
212	#ifdef NEXT_SCROLLBAR	249	#ifdef NEXT_SCROLLBAR
213	if (blackGC) XFreeGC (display->display, blackGC);	250	if (blackGC) XFreeGC (dpy, blackGC);
214	if (whiteGC) XFreeGC (display->display, whiteGC);	251	if (whiteGC) XFreeGC (dpy, whiteGC);
215	if (grayGC) XFreeGC (display->display, grayGC);	252	if (grayGC) XFreeGC (dpy, grayGC);
216	if (darkGC) XFreeGC (display->display, darkGC);	253	if (darkGC) XFreeGC (dpy, darkGC);
217	if (stippleGC) XFreeGC (display->display, stippleGC);	254	if (stippleGC) XFreeGC (dpy, stippleGC);
218	if (dimple) XFreePixmap (display->display, dimple);	255	if (dimple) XFreePixmap (dpy, dimple);
219	if (upArrow) XFreePixmap (display->display, upArrow);	256	if (upArrow) XFreePixmap (dpy, upArrow);
220	if (downArrow) XFreePixmap (display->display, downArrow);	257	if (downArrow) XFreePixmap (dpy, downArrow);
221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	258	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	259	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
223	#endif	260	#endif
224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	261	#ifdef RXVT_SCROLLBAR
225	if (topShadowGC) XFreeGC (display->display, topShadowGC);	262	if (topShadowGC) XFreeGC (dpy, topShadowGC);
226	if (botShadowGC) XFreeGC (display->display, botShadowGC);	263	if (botShadowGC) XFreeGC (dpy, botShadowGC);
227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	264	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
228	#endif	265	#endif
229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	266	if (gc) XFreeGC (dpy, gc);
230		267
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232	delete menuBar.drawable;	268	delete drawable;
233	//if (menuBar.win)
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	269	// destroy all windows
238	if (TermWin.parent[0])	270	if (parent[0])
239	XDestroyWindow (display->display, TermWin.parent[0]);	271	XDestroyWindow (dpy, parent[0]);
240	}
241		272
242	// TODO: free pixcolours, colours should become part of rxvt_display	273	for (int i = 0; i < TOTAL_COLORS; i++)
		274	if (ISSET_PIXCOLOR (i))
		275	{
		276	pix_colors_focused [i].free (this);
		277	#if OFF_FOCUS_FADING
		278	pix_colors_unfocused [i].free (this);
		279	#endif
		280	}
243		281
		282	clear ();
		283	}
		284
244	delete pix_colors_focused;	285	delete [] pix_colors_focused;
245	#ifdef OFF_FOCUS_FADING	286	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	287	delete [] pix_colors_unfocused;
247	#endif	288	#endif
248		289
		290	#ifdef HAVE_BG_PIXMAP
		291	bgPixmap.destroy ();
		292	#endif
249	displays.put (display);	293	displays.put (display);
250		294
251	scr_release ();	295	scr_release ();
252		296
253	/* clear all resources */	297	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	298	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	299	free (allocated [i]);
256		300
257	free (selection.text);	301	free (selection.text);
258	// TODO: manage env vars in child only(!)	302	// TODO: manage env vars in child only(!)
259	free (env_windowid);
260	free (env_display);	303	free (env_display);
261	free (env_term);	304	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	305	free (locale);
264	#if 0	306	free (v_buffer);
265	free (codeset);	307	free (incr_buf);
266	#endif
267		308
268	delete envv;	309	delete envv;
269	delete argv;	310	delete argv;
		311
		312	#ifdef KEYSYM_RESOURCE
		313	delete keyboard;
		314	#endif
		315	#ifndef NO_RESOURCES
		316	XrmDestroyDatabase (option_db);
		317	#endif
		318	}
		319
		320	// child has exited, usually destroys
		321	void
		322	rxvt_term::child_cb (ev::child &w, int status)
		323	{
		324	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		325
		326	cmd_pid = 0;
		327
		328	if (!option (Opt_hold))
		329	destroy ();
270	}	330	}
271		331
272	void	332	void
273	rxvt_term::destroy ()	333	rxvt_term::destroy ()
274	{	334	{
275	if (destroy_ev.active)	335	if (destroy_ev.active)
276	return;	336	return;
277		337
		338	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		339
278	#if ENABLE_OVERLAY	340	#if ENABLE_OVERLAY
279	scr_overlay_off ();	341	scr_overlay_off ();
280	#endif	342	#endif
281		343
282	if (display)	344	if (display)
…		…
285	im_ev.stop (display);	347	im_ev.stop (display);
286	#endif	348	#endif
287	#if HAVE_SCROLLBARS	349	#if HAVE_SCROLLBARS
288	scrollbar_ev.stop (display);	350	scrollbar_ev.stop (display);
289	#endif	351	#endif
290	#if MENUBAR	352	#if ENABLE_TRANSPARENCY || ENABLE_PERL
291	menubar_ev.stop (display);
292	#endif
293	#if TRANSPARENT
294	rootwin_ev.stop (display);	353	rootwin_ev.stop (display);
295	#endif	354	#endif
296	incr_ev.stop ();	355	incr_ev.stop ();
297	termwin_ev.stop (display);	356	termwin_ev.stop (display);
298	vt_ev.stop (display);	357	vt_ev.stop (display);
299	}	358	}
300		359
301	check_ev.stop ();	360	prepare_ev.stop ();
302	pty_ev.stop ();	361	pty_ev.stop ();
303	#ifdef CURSOR_BLINK	362	#ifdef CURSOR_BLINK
304	cursor_blink_ev.stop ();	363	cursor_blink_ev.stop ();
305	#endif	364	#endif
306	#ifdef TEXT_BLINK	365	#ifdef TEXT_BLINK
…		…
314	#endif	373	#endif
315	#ifdef POINTER_BLANK	374	#ifdef POINTER_BLANK
316	pointer_ev.stop ();	375	pointer_ev.stop ();
317	#endif	376	#endif
318		377
319	destroy_ev.start (0);	378	destroy_ev.start ();
320	}	379	}
321		380
322	void	381	void
323	rxvt_term::destroy_cb (time_watcher &w)	382	rxvt_term::destroy_cb (ev::idle &w, int revents)
324	{	383	{
325	SET_R (this);	384	make_current ();
326		385
327	delete this;	386	delete this;
328	}
329
330	/*----------------------------------------------------------------------*/
331	/* rxvt_init () */
332	bool
333	rxvt_term::init (int argc, const char *const *argv)
334	{
335	SET_R (this);
336
337	if (!init_vars ())
338	return false;
339
340	init_secondary ();
341
342	const char **cmd_argv = init_resources (argc, argv);
343
344	set_locale ("");
345
346	#if MENUBAR_MAX
347	menubar_read (rs[Rs_menu]);
348	#endif
349	#ifdef HAVE_SCROLLBARS
350	if (options & Opt_scrollBar)
351	scrollBar.setIdle (); /* set existence for size calculations */
352	#endif
353
354	create_windows (argc, argv);
355
356	init_xlocale ();
357
358	scr_reset (); /* initialize screen */
359
360	#if 0
361	XSynchronize (display->display, True);
362	#endif
363
364	#ifdef HAVE_SCROLLBARS
365	if (options & Opt_scrollBar)
366	resize_scrollbar (); /* create and map scrollbar */
367	#endif
368	#if (MENUBAR_MAX)
369	if (menubar_visible ())
370	XMapWindow (display->display, menuBar.win);
371	#endif
372	#ifdef TRANSPARENT
373	if (options & Opt_transparent)
374	{
375	XSelectInput (display->display, display->root, PropertyChangeMask);
376	check_our_parents ();
377	rootwin_ev.start (display, display->root);
378	}
379	#endif
380
381	XMapWindow (display->display, TermWin.vt);
382	XMapWindow (display->display, TermWin.parent[0]);
383
384	set_colorfgbg ();
385
386	init_command (cmd_argv);
387
388	pty_ev.start (pty.pty, EVENT_READ);
389
390	check_ev.start ();
391
392	return true;
393	}
394
395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397	void
398	rxvt_init ()
399	{
400	/*
401	* Save and then give up any super-user privileges
402	* If we need privileges in any area then we must specifically request it.
403	* We should only need to be root in these cases:
404	* 1. write utmp entries on some systems
405	* 2. chown tty on some systems
406	*/
407	rxvt_privileges (SAVE);
408	rxvt_privileges (IGNORE);
409
410	signal (SIGHUP, SIG_IGN);
411	signal (SIGPIPE, SIG_IGN);
412
413	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
414	/* signal (SIGURG, SIG_DFL); */
415
416	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
417	// TODO: handle this with exceptions and tolerate the memory loss
418	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
419	}
420
421	/* ------------------------------------------------------------------------- *
422	* SIGNAL HANDLING & EXIT HANDLER *
423	* ------------------------------------------------------------------------- */
424	/*
425	* Catch a SIGCHLD signal and exit if the direct child has died
426	*/
427
428	void
429	rxvt_term::sig_chld (sig_watcher &w)
430	{
431	// we are being called for every SIGCHLD, not just ours
432	int pid;
433
434	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436	if (pid == (*t)->cmd_pid)
437	{
438	(*t)->destroy ();
439	break;
440	}
441	}	387	}
442		388
443	/*----------------------------------------------------------------------*/	389	/*----------------------------------------------------------------------*/
444	/*	390	/*
445	* Exit gracefully, clearing the utmp entry and restoring tty attributes	391	* Exit gracefully, clearing the utmp entry and restoring tty attributes
446	* TODO: if debugging, this should free up any known resources if we can	392	* TODO: if debugging, this should free up any known resources if we can
447	*/	393	*/
448	void	394	static XErrorHandler old_xerror_handler;
449	rxvt_destroy_all ()	395
		396	static void
		397	rxvt_emergency_cleanup ()
450	{	398	{
451	// TODO: rxvtd should clean up all ressources
452	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	399	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
453	(*t)->destroy ();	400	(*t)->emergency_cleanup ();
454	}	401	}
455		402
456	/*	403	#if !ENABLE_MINIMAL
457	* Catch a fatal signal and tidy up before quitting	404	static void
458	*/	405	print_x_error (Display *dpy, XErrorEvent *event)
459	void
460	rxvt_term::sig_term (sig_watcher &w)
461	{	406	{
462	#ifdef DEBUG_CMD	407	char buffer[BUFSIZ];
463	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	408	char mesg[BUFSIZ];
464	#endif	409	char number[32];
465	rxvt_destroy_all ();	410	char *mtype = "XlibMessage";
466	signal (w.signum, SIG_DFL);	411	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
467	kill (getpid (), w.signum);	412	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		413	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		414	rxvt_warn ("%s: %s\n", mesg, buffer);
		415	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		417	sprintf(number, "%d", event->request_code);
		418	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		419	rxvt_warn ("(which is %s)\n", buffer);
		420	if (event->request_code >= 128) {
		421	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		422	mesg, BUFSIZ);
		423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		424	}
		425	if ((event->error_code == BadWindow) ||
		426	(event->error_code == BadPixmap) ||
		427	(event->error_code == BadCursor) ||
		428	(event->error_code == BadFont) ||
		429	(event->error_code == BadDrawable) ||
		430	(event->error_code == BadColor) ||
		431	(event->error_code == BadGC) ||
		432	(event->error_code == BadIDChoice) ||
		433	(event->error_code == BadValue) ||
		434	(event->error_code == BadAtom)) {
		435	if (event->error_code == BadValue)
		436	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		437	mesg, BUFSIZ);
		438	else if (event->error_code == BadAtom)
		439	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		440	mesg, BUFSIZ);
		441	else
		442	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		443	mesg, BUFSIZ);
		444	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		445	}
		446	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		447	mesg, BUFSIZ);
		448	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
468	}	449	}
		450	#endif
469		451
470	/* INTPROTO */
471	int	452	int
472	rxvt_xerror_handler (Display *display, XErrorEvent *event)	453	rxvt_xerror_handler (Display *display, XErrorEvent *event)
473	{	454	{
474	if (GET_R->allowedxerror == -1)	455	if (GET_R->allowedxerror == -1)
475	GET_R->allowedxerror = event->error_code;	456	GET_R->allowedxerror = event->error_code;
476	else	457	else
477	{	458	{
		459	// GET_R is most likely not the terminal which caused the error,
		460	// so just output the error and continue
		461	#if ENABLE_MINIMAL
478	old_xerror_handler (display, event);	462	old_xerror_handler (display, event);
479	GET_R->destroy ();	463	#else
		464	print_x_error (display, event);
		465	#endif
480	}	466	}
481		467
482	return 0;	468	return 0;
		469	}
		470
		471	int
		472	rxvt_xioerror_handler (Display *display)
		473	{
		474	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		475	DisplayString (display));
		476	rxvt_emergency_cleanup ();
		477	_exit (EXIT_FAILURE);
		478	}
		479
		480	/*----------------------------------------------------------------------*/
		481	bool
		482	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		483	{
		484	this->envv = envv;
		485
		486	SET_R (this);
		487	set_locale ("");
		488	set_environ (envv); // few things in X do not call setlocale :(
		489
		490	if (!init_vars ())
		491	return false;
		492
		493	init_secondary ();
		494
		495	const char **cmd_argv = init_resources (argc, argv);
		496
		497	#ifdef KEYSYM_RESOURCE
		498	keyboard->register_done ();
		499	#endif
		500
		501	#ifdef HAVE_SCROLLBARS
		502	if (option (Opt_scrollBar))
		503	scrollBar.setIdle (); /* set existence for size calculations */
		504	#endif
		505
		506	pty = ptytty::create ();
		507
		508	create_windows (argc, argv);
		509
		510	init_xlocale ();
		511
		512	scr_reset (); // initialize screen
		513
		514	#if 0
		515	XSynchronize (dpy, True);
		516	#endif
		517
		518	#ifdef HAVE_SCROLLBARS
		519	if (option (Opt_scrollBar))
		520	resize_scrollbar (); /* create and map scrollbar */
		521	#endif
		522	#ifdef HAVE_BG_PIXMAP
		523	{
		524	bgPixmap.set_target (this);
		525
		526	#ifdef ENABLE_TRANSPARENCY
		527	if (option (Opt_transparent))
		528	{
		529	bgPixmap.set_transparent ();
		530	#ifdef HAVE_AFTERIMAGE
		531	if (rs [Rs_blurradius])
		532	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		533	#endif
		534	if (ISSET_PIXCOLOR (Color_tint))
		535	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		536	if (rs [Rs_shade])
		537	bgPixmap.set_shade (rs [Rs_shade]);
		538
		539	bgPixmap.set_root_pixmap ();
		540	XSelectInput (dpy, display->root, PropertyChangeMask);
		541	rootwin_ev.start (display, display->root);
		542	}
		543	#endif
		544
		545	#ifdef BG_IMAGE_FROM_FILE
		546	if (rs[Rs_backgroundPixmap] != NULL)
		547	{
		548	const char *p = rs[Rs_backgroundPixmap];
		549
		550	if ((p = strchr (p, ';')) != NULL)
		551	{
		552	p++;
		553	bgPixmap.set_geometry (p);
		554	}
		555	else
		556	bgPixmap.set_defaultGeometry ();
		557
		558	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		559	if (!bgPixmap.window_position_sensitive ())
		560	update_background ();
		561	}
		562	#endif
		563	}
		564	#endif
		565
		566	#if ENABLE_PERL
		567	rootwin_ev.start (display, display->root);
		568	#endif
		569
		570	set_colorfgbg ();
		571
		572	init_command (cmd_argv);
		573
		574	free (cmd_argv);
		575
		576	if (pty->pty >= 0)
		577	pty_ev.start (pty->pty, ev::READ);
		578
		579	prepare_ev.start ();
		580
		581	HOOK_INVOKE ((this, HOOK_START, DT_END));
		582
		583	#if ENABLE_XEMBED
		584	if (rs[Rs_embed])
		585	{
		586	long info[2] = { 0, XEMBED_MAPPED };
		587
		588	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		589	32, PropModeReplace, (unsigned char *)&info, 2);
		590	}
		591	#endif
		592
		593	XMapWindow (dpy, vt);
		594	XMapWindow (dpy, parent[0]);
		595
		596	return true;
		597	}
		598
		599	static struct sig_handlers
		600	{
		601	ev::sig sw_term, sw_int;
		602
		603	/*
		604	* Catch a fatal signal and tidy up before quitting
		605	*/
		606	void
		607	sig_term (ev::sig &w, int revents)
		608	{
		609	rxvt_emergency_cleanup ();
		610	w.stop ();
		611	kill (getpid (), w.signum);
		612	}
		613
		614	sig_handlers ()
		615	: sw_term (this, &sig_handlers::sig_term),
		616	sw_int (this, &sig_handlers::sig_term)
		617	{
		618	}
		619	} sig_handlers;
		620
		621	char **rxvt_environ; // startup environment
		622
		623	void
		624	rxvt_init ()
		625	{
		626	ptytty::init ();
		627
		628	if (!ev_default_loop (0))
		629	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		630
		631	rxvt_environ = environ;
		632
		633	signal (SIGHUP, SIG_IGN);
		634	signal (SIGPIPE, SIG_IGN);
		635
		636	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		637	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		638
		639	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		640	/* signal (SIGURG, SIG_DFL); */
		641
		642	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		643	// TODO: handle this with exceptions and tolerate the memory loss
		644	XSetIOErrorHandler (rxvt_xioerror_handler);
		645
		646	XrmInitialize ();
483	}	647	}
484		648
485	/* ------------------------------------------------------------------------- *	649	/* ------------------------------------------------------------------------- *
486	* MEMORY ALLOCATION WRAPPERS *	650	* MEMORY ALLOCATION WRAPPERS *
487	* ------------------------------------------------------------------------- */	651	* ------------------------------------------------------------------------- */
…		…
494	rxvt_fatal ("memory allocation failure. aborting.\n");	658	rxvt_fatal ("memory allocation failure. aborting.\n");
495		659
496	return p;	660	return p;
497	}	661	}
498		662
499	/* INTPROTO */	663	void *
500	void *
501	rxvt_calloc (size_t number, size_t size)	664	rxvt_calloc (size_t number, size_t size)
502	{	665	{
503	void *p = calloc (number, size);	666	void *p = calloc (number, size);
504		667
505	if (!p)	668	if (!p)
506	rxvt_fatal ("memory allocation failure. aborting.\n");	669	rxvt_fatal ("memory allocation failure. aborting.\n");
507		670
508	return p;	671	return p;
509	}	672	}
510		673
511	/* INTPROTO */	674	void *
512	void *
513	rxvt_realloc (void *ptr, size_t size)	675	rxvt_realloc (void *ptr, size_t size)
514	{	676	{
515	void *p = realloc (ptr, size);	677	void *p = realloc (ptr, size);
516		678
517	if (!p)	679	if (!p)
518	rxvt_fatal ("memory allocation failure. aborting.\n");	680	rxvt_fatal ("memory allocation failure. aborting.\n");
519		681
520	return p;	682	return p;
521	}	683	}
522		684
523	/* ------------------------------------------------------------------------- *
524	* PRIVILEGED OPERATIONS *
525	* ------------------------------------------------------------------------- */
526	/* take care of suid/sgid super-user (root) privileges */
527	void
528	rxvt_privileges (rxvt_privaction action)
529	{
530	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
531	static uid_t euid;
532	static gid_t egid;
533	#endif
534
535	#if ! defined(__CYGWIN32__)
536	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
537	/* setreuid () is the poor man's setuid (), seteuid () */
538	# define seteuid(a) setreuid(-1, (a))
539	# define setegid(a) setregid(-1, (a))
540	# define HAVE_SETEUID
541	# endif
542	# ifdef HAVE_SETEUID
543	switch (action)
544	{
545	case IGNORE:
546	/*
547	* change effective uid/gid - not real uid/gid - so we can switch
548	* back to root later, as required
549	*/
550	seteuid (getuid ());
551	setegid (getgid ());
552	break;
553	case SAVE:
554	euid = geteuid ();
555	egid = getegid ();
556	break;
557	case RESTORE:
558	seteuid (euid);
559	setegid (egid);
560	break;
561	}
562	# else
563	switch (action)
564	{
565	case IGNORE:
566	setuid (getuid ());
567	setgid (getgid ());
568	/* FALLTHROUGH */
569	case SAVE:
570	/* FALLTHROUGH */
571	case RESTORE:
572	break;
573	}
574	# endif
575	#endif
576	}
577
578	#ifdef UTMP_SUPPORT
579	void
580	rxvt_term::privileged_utmp (rxvt_privaction action)
581	{
582	if ((options & Opt_utmpInhibit)
583	|| !pty.name || !*pty.name)
584	return;
585
586	rxvt_privileges (RESTORE);
587
588	if (action == SAVE)
589	makeutent (pty.name, rs[Rs_display_name]);
590	else
591	cleanutent ();
592
593	rxvt_privileges (IGNORE);
594	}
595	#endif
596
597	/*----------------------------------------------------------------------*/	685	/*----------------------------------------------------------------------*/
598	/*	686	/*
599	* window size/position calculcations for XSizeHint and other storage.	687	* window size/position calculations for XSizeHint and other storage.
600	* if width/height are non-zero then override calculated width/height	688	* if width/height are non-zero then override calculated width/height
601	*/	689	*/
602	void	690	void
603	rxvt_term::window_calc (unsigned int width, unsigned int height)	691	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
604	{	692	{
605	short recalc_x, recalc_y;	693	short recalc_x, recalc_y;
606	int x, y, sb_w, mb_h, flags;	694	int x, y, sb_w, flags;
607	unsigned int w, h;	695	unsigned int w, h;
608	unsigned int max_width, max_height;	696	unsigned int max_width, max_height;
609		697
610	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
611	TermWin.ncol, TermWin.nrow, szHint.width,
612	szHint.height));
613	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	698	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
614	szHint.win_gravity = NorthWestGravity;	699	szHint.win_gravity = NorthWestGravity;
615	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	700	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
616		701
617	recalc_x = recalc_y = 0;	702	recalc_x = recalc_y = 0;
618	flags = 0;	703	flags = 0;
		704
619	if (!parsed_geometry)	705	if (!parsed_geometry)
620	{	706	{
621	parsed_geometry = 1;	707	parsed_geometry = 1;
		708
622	if (rs[Rs_geometry])	709	if (rs[Rs_geometry])
623	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	710	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		711
624	if (flags & WidthValue)	712	if (flags & WidthValue)
625	{	713	{
626	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	714	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
627	szHint.flags |= USSize;	715	szHint.flags |= USSize;
628	}	716	}
		717
629	if (flags & HeightValue)	718	if (flags & HeightValue)
630	{	719	{
631	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	720	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
632	szHint.flags |= USSize;	721	szHint.flags |= USSize;
633	}	722	}
		723
634	if (flags & XValue)	724	if (flags & XValue)
635	{	725	{
636	szHint.x = x;	726	szHint.x = x;
637	szHint.flags |= USPosition;	727	szHint.flags |= USPosition;
		728
638	if (flags & XNegative)	729	if (flags & XNegative)
639	{	730	{
640	recalc_x = 1;	731	recalc_x = 1;
641	szHint.win_gravity = NorthEastGravity;	732	szHint.win_gravity = NorthEastGravity;
642	}	733	}
643	}	734	}
		735
644	if (flags & YValue)	736	if (flags & YValue)
645	{	737	{
646	szHint.y = y;	738	szHint.y = y;
647	szHint.flags |= USPosition;	739	szHint.flags |= USPosition;
		740
648	if (flags & YNegative)	741	if (flags & YNegative)
649	{	742	{
650	recalc_y = 1;	743	recalc_y = 1;
		744
651	if (szHint.win_gravity == NorthEastGravity)	745	if (szHint.win_gravity == NorthEastGravity)
652	szHint.win_gravity = SouthEastGravity;	746	szHint.win_gravity = SouthEastGravity;
653	else	747	else
654	szHint.win_gravity = SouthWestGravity;	748	szHint.win_gravity = SouthWestGravity;
655	}	749	}
656	}	750	}
657	}	751	}
658		752
659	/* TODO: BOUNDS */	753	/* TODO: BOUNDS */
660	TermWin.width = TermWin.ncol * TermWin.fwidth;	754	width = ncol * fwidth;
661	TermWin.height = TermWin.nrow * TermWin.fheight;	755	height = nrow * fheight;
662	max_width = MAX_COLS * TermWin.fwidth;	756	max_width = MAX_COLS * fwidth;
663	max_height = MAX_ROWS * TermWin.fheight;	757	max_height = MAX_ROWS * fheight;
664		758
665	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	759	szHint.base_width = szHint.base_height = 2 * int_bwidth;
666		760
667	sb_w = mb_h = 0;	761	sb_w = 0;
668	window_vt_x = window_vt_y = TermWin.int_bwidth;	762	window_vt_x = window_vt_y = int_bwidth;
669		763
670	if (scrollbar_visible ())	764	if (scrollBar.state)
671	{	765	{
672	sb_w = scrollbar_TotalWidth ();	766	sb_w = scrollbar_TotalWidth ();
673	szHint.base_width += sb_w;	767	szHint.base_width += sb_w;
		768
674	if (!(options & Opt_scrollBar_right))	769	if (!option (Opt_scrollBar_right))
675	window_vt_x += sb_w;	770	window_vt_x += sb_w;
676	}	771	}
677		772
678	if (menubar_visible ())
679	{
680	mb_h = menuBar_TotalHeight ();
681	szHint.base_height += mb_h;
682	window_vt_y += mb_h;
683	}
684
685	szHint.width_inc = TermWin.fwidth;	773	szHint.width_inc = fwidth;
686	szHint.height_inc = TermWin.fheight;	774	szHint.height_inc = fheight;
687	szHint.min_width = szHint.base_width + szHint.width_inc;	775	szHint.min_width = szHint.base_width + szHint.width_inc;
688	szHint.min_height = szHint.base_height + szHint.height_inc;	776	szHint.min_height = szHint.base_height + szHint.height_inc;
689		777
690	if (width && width - szHint.base_width < max_width)	778	if (newwidth && newwidth - szHint.base_width < max_width)
691	{	779	{
692	szHint.width = width;	780	szHint.width = newwidth;
693	TermWin.width = width - szHint.base_width;	781	width = newwidth - szHint.base_width;
694	}	782	}
695	else	783	else
696	{	784	{
697	MIN_IT (TermWin.width, max_width);	785	min_it (width, max_width);
698	szHint.width = szHint.base_width + TermWin.width;	786	szHint.width = szHint.base_width + width;
699	}	787	}
700		788
701	if (height && height - szHint.base_height < max_height)	789	if (newheight && newheight - szHint.base_height < max_height)
702	{	790	{
703	szHint.height = height;	791	szHint.height = newheight;
704	TermWin.height = height - szHint.base_height;	792	height = newheight - szHint.base_height;
705	}	793	}
706	else	794	else
707	{	795	{
708	MIN_IT (TermWin.height, max_height);	796	min_it (height, max_height);
709	szHint.height = szHint.base_height + TermWin.height;	797	szHint.height = szHint.base_height + height;
710	}	798	}
711		799
712	if (scrollbar_visible () && (options & Opt_scrollBar_right))	800	if (scrollBar.state && option (Opt_scrollBar_right))
713	window_sb_x = szHint.width - sb_w;	801	window_sb_x = szHint.width - sb_w;
714		802
715	if (recalc_x)	803	if (recalc_x)
716	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	804	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
717	- szHint.width - 2 * TermWin.ext_bwidth);	805
718	if (recalc_y)	806	if (recalc_y)
719	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	807	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
720	- szHint.height - 2 * TermWin.ext_bwidth);
721		808
722	TermWin.ncol = TermWin.width / TermWin.fwidth;	809	ncol = width / fwidth;
723	TermWin.nrow = TermWin.height / TermWin.fheight;	810	nrow = height / fheight;
724	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
725	TermWin.ncol, TermWin.nrow, szHint.width,
726	szHint.height));
727	return;
728	}	811	}
729		812
730	/*----------------------------------------------------------------------*/	813	/*----------------------------------------------------------------------*/
731	/*	814	/*
732	* Tell the teletype handler what size the window is.	815	* Tell the teletype handler what size the window is.
733	* Called after a window size change.	816	* Called after a window size change.
734	*/	817	*/
735	void	818	void
736	rxvt_term::tt_winch ()	819	rxvt_term::tt_winch ()
737	{	820	{
738	if (pty.pty < 0)	821	if (pty->pty < 0)
739	return;	822	return;
740		823
741	struct winsize ws;	824	struct winsize ws;
742		825
743	ws.ws_col = TermWin.ncol;	826	ws.ws_col = ncol;
744	ws.ws_row = TermWin.nrow;	827	ws.ws_row = nrow;
745	ws.ws_xpixel = TermWin.width;	828	ws.ws_xpixel = width;
746	ws.ws_ypixel = TermWin.height;	829	ws.ws_ypixel = height;
747	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	830	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
748		831
749	#if 0	832	#if 0
750	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	833	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
751	if (cmd_pid) /* force through to the command */	834	if (cmd_pid) /* force through to the command */
752	kill (cmd_pid, SIGWINCH);	835	kill (-cmd_pid, SIGWINCH);
753	#endif	836	#endif
754	}	837	}
755		838
756	/*----------------------------------------------------------------------*/	839	/*----------------------------------------------------------------------*/
757	/* set_fonts () - load and set the various fonts	840	/* set_fonts () - load and set the various fonts
758	/*	841	*
759	* init = 1 - initialize	842	* init = 1 - initialize
760	*	843	*
761	* fontname == FONT_UP - switch to bigger font	844	* fontname == FONT_UP - switch to bigger font
762	* fontname == FONT_DN - switch to smaller font	845	* fontname == FONT_DN - switch to smaller font
763	*/	846	*/
…		…
775	return false;	858	return false;
776	}	859	}
777		860
778	#if ENABLE_STYLES	861	#if ENABLE_STYLES
779	for (int i = RS_styleCount; --i; )	862	for (int i = RS_styleCount; --i; )
780	if (TermWin.fontset[i] != TermWin.fontset[0])	863	if (fontset[i] != fontset[0])
781	delete TermWin.fontset[i];	864	delete fontset[i];
782	#endif	865	#endif
783		866
784	delete TermWin.fontset[0];	867	delete fontset[0];
785	TermWin.fontset[0] = fs;	868	fontset[0] = fs;
786		869
787	prop = (*fs)[1]->properties ();	870	prop = (*fs)[1]->properties ();
		871	prop.height += lineSpace;
		872
788	fs->set_prop (prop);	873	fs->set_prop (prop, false);
789		874
790	TermWin.fwidth = prop.width;	875	fwidth = prop.width;
791	TermWin.fheight = prop.height;	876	fheight = prop.height;
792	TermWin.fweight = prop.weight;	877	fbase = prop.ascent;
793	TermWin.fslant = prop.slant;
794	TermWin.fbase = (*fs)[1]->ascent;
795		878
796	for (int style = 1; style < 4; style++)	879	for (int style = 1; style < 4; style++)
797	{	880	{
798	#if ENABLE_STYLES	881	#if ENABLE_STYLES
799	const char *res = rs[Rs_font + style];	882	const char *res = rs[Rs_font + style];
800		883
801	if (res && !*res)	884	if (res && !*res)
802	TermWin.fontset[style] = TermWin.fontset[0];	885	fontset[style] = fontset[0];
803	else	886	else
804	{	887	{
805	TermWin.fontset[style] = fs = new rxvt_fontset (this);	888	fontset[style] = fs = new rxvt_fontset (this);
806	rxvt_fontprop prop2 = prop;	889	rxvt_fontprop prop2 = prop;
807		890
808	if (res)	891	if (res)
809	prop2.weight = prop2.slant = rxvt_fontprop::unset;	892	{
		893	fs->populate (res);
		894	fs->set_prop (prop2, false);
		895	}
810	else	896	else
811	{	897	{
812	res = TermWin.fontset[0]->fontdesc;	898	fs->populate (fontset[0]->fontdesc);
813		899
814	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	900	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
815	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	901	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		902
		903	fs->set_prop (prop2, true);
816	}	904	}
817		905
818	fs->populate (res);
819	fs->set_prop (prop2);
820	}	906	}
821	#else	907	#else
822	TermWin.fontset[style] = TermWin.fontset[0];	908	fontset[style] = fontset[0];
823	#endif	909	#endif
824	}	910	}
825		911
826	if (TermWin.parent[0])	912	if (parent[0])
827	{	913	{
828	resize_all_windows (0, 0, 0);	914	resize_all_windows (0, 0, 0);
829	scr_remap_chars ();	915	scr_remap_chars ();
830	scr_touch (true);	916	scr_touch (true);
831	}	917	}
832		918
833	return true;	919	return true;
		920	}
		921
		922	void
		923	rxvt_term::set_string_property (Atom prop, const char *str, int len)
		924	{
		925	XChangeProperty (dpy, parent[0],
		926	prop, XA_STRING, 8, PropModeReplace,
		927	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		928	}
		929
		930	void
		931	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		932	{
		933	wchar_t *ws = rxvt_mbstowcs (str, len);
		934	char *s = rxvt_wcstoutf8 (ws);
		935
		936	XChangeProperty (dpy, parent[0],
		937	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		938	(const unsigned char *)s, strlen (s));
		939
		940	free (s);
		941	free (ws);
834	}	942	}
835		943
836	/*----------------------------------------------------------------------*/	944	/*----------------------------------------------------------------------*/
837	/*----------------------------------------------------------------------*/	945	/*----------------------------------------------------------------------*/
838	/* xterm sequences - title, iconName, color (exptl) */	946	/* xterm sequences - title, iconName, color (exptl) */
839	void	947	void
840	rxvt_term::set_title (const char *str)	948	rxvt_term::set_title (const char *str)
841	{	949	{
842	#ifdef SMART_WINDOW_TITLE	950	set_string_property (XA_WM_NAME, str);
843	char *name;	951	#if ENABLE_EWMH
844		952	set_utf8_property (xa[XA_NET_WM_NAME], str);
845	if (!XFetchName (display->display, TermWin.parent[0], &name))
846	name = NULL;
847
848	if (name == NULL || strcmp (name, str))
849	#endif
850	XStoreName (display->display, TermWin.parent[0], str);
851
852	#ifdef SMART_WINDOW_TITLE
853	if (name)
854	XFree (name);
855	#endif	953	#endif
856	}	954	}
857		955
858	void	956	void
859	rxvt_term::set_icon_name (const char *str)	957	rxvt_term::set_icon_name (const char *str)
860	{	958	{
861	#ifdef SMART_WINDOW_TITLE	959	set_string_property (XA_WM_ICON_NAME, str);
862	char *name;	960	#if ENABLE_EWMH
863		961	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
864	if (!XGetIconName (display->display, TermWin.parent[0], &name))
865	name = NULL;
866
867	if (name == NULL || strcmp (name, str))
868	#endif	962	#endif
869	XSetIconName (display->display, TermWin.parent[0], str);
870
871	#ifdef SMART_WINDOW_TITLE
872	if (name)
873	XFree (name);
874	#endif
875	}	963	}
876		964
		965	void
		966	rxvt_term::set_window_color (int idx, const char *color)
		967	{
877	#ifdef XTERM_COLOR_CHANGE	968	#ifdef XTERM_COLOR_CHANGE
878	void
879	rxvt_term::set_window_color (int idx, const char *color)
880	{
881	rxvt_color xcol;	969	rxvt_color xcol;
882	int i;	970	int i;
883		971
884	if (color == NULL || *color == '\0')	972	if (color == NULL || *color == '\0')
885	return;	973	return;
886		974
		975	color = strdup (color);
		976	allocated.push_back ((void *)color);
		977	rs[Rs_color + idx] = color;
		978
887	/* handle color aliases */	979	/* handle color aliases */
888	if (isdigit (*color))	980	if (isdigit (*color))
889	{	981	{
890	i = atoi (color);	982	i = atoi (color);
		983
891	if (i >= 8 && i <= 15)	984	if (i >= 8 && i <= 15)
		985	{
892	{ /* bright colors */	986	/* bright colors */
893	i -= 8;
894	# ifndef NO_BRIGHTCOLOR
895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	987	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
896	SET_PIXCOLOR (idx);
897	goto Done;	988	goto done;
898	# endif
899
900	}	989	}
		990
901	if (i >= 0 && i <= 7)	991	if (i >= 0 && i <= 7)
		992	{
902	{ /* normal colors */	993	/* normal colors */
903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	994	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904	SET_PIXCOLOR (idx);
905	goto Done;	995	goto done;
906	}	996	}
907	}	997	}
908		998
909	if (!rXParseAllocColor (& xcol, color))	999	set_color (xcol, color);
910	return;
911
912	/* XStoreColor (display->display, display->cmap, XColor*); */
913		1000
914	/*	1001	/*
915	* FIXME: should free colors here, but no idea how to do it so instead,	1002	* FIXME: should free colors here, but no idea how to do it so instead,
916	* so just keep gobbling up the colormap	1003	* so just keep gobbling up the colormap
917	*/	1004	*/
918	# if 0
919	for (i = Color_Black; i <= Color_White; i++)
920	if (pix_colors[idx] == pix_colors[i])
921	break;
922	if (i > Color_White)
923	{
924	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
925	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
926	DisplayPlanes (display->display, display->screen));
927	}
928	# endif
929		1005
930	pix_colors_focused[idx] = xcol;	1006	pix_colors_focused[idx] = xcol;
931	SET_PIXCOLOR (idx);
932		1007
933	/* XSetWindowAttributes attr; */
934	/* Cursor cursor; */
935	Done:	1008	done:
936	#ifdef OFF_FOCUS_FADING
937	if (rs[Rs_fade])
938	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
939	#endif
940
941	/*TODO: handle Color_BD, scrollbar background, etc. */	1009	/*TODO: handle Color_BD, scrollbar background, etc. */
942		1010
		1011	update_fade_color (idx);
943	recolour_cursor ();	1012	recolour_cursor ();
944	scr_recolour ();	1013	scr_recolour ();
		1014	#endif /* XTERM_COLOR_CHANGE */
945	}	1015	}
946
947	#else
948	# define set_window_color (idx,color) ((void)0)
949	#endif /* XTERM_COLOR_CHANGE */
950		1016
951	void	1017	void
952	rxvt_term::recolour_cursor ()	1018	rxvt_term::recolour_cursor ()
953	{	1019	{
954	XColor xcol[2];	1020	XColor fg, bg;
955		1021
956	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1022	(ISSET_PIXCOLOR (Color_pointer_fg)
957	? pix_colors_focused[Color_pointer_fg]	1023	? pix_colors_focused[Color_pointer_fg]
958	: pix_colors_focused[Color_fg];	1024	: pix_colors_focused[Color_fg]).get (fg);
		1025
959	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1026	(ISSET_PIXCOLOR (Color_pointer_bg)
960	? pix_colors_focused[Color_pointer_bg]	1027	? pix_colors_focused[Color_pointer_bg]
961	: pix_colors_focused[Color_bg];	1028	: pix_colors_focused[Color_bg]).get (bg);
962		1029
963	XQueryColors (display->display, display->cmap, xcol, 2);	1030	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
964	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
965	}	1031	}
966		1032
967	/*----------------------------------------------------------------------*/	1033	/*----------------------------------------------------------------------*/
968	/*	1034	/*
969	* 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
970	*/	1036	*/
971	void	1037	void
972	rxvt_term::set_colorfgbg ()	1038	rxvt_term::set_colorfgbg ()
973	{	1039	{
974	unsigned int i;	1040	unsigned int i;
975	const char *xpmb = "\0";	1041	const char *xpmb = "";
976	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1042	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
977		1043
978	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
979	strcpy (fstr, "default");	1044	strcpy (fstr, "default");
980	strcpy (bstr, "default");	1045	strcpy (bstr, "default");
981	for (i = Color_Black; i <= Color_White; i++)	1046	for (i = Color_Black; i <= Color_White; i++)
982	if (pix_colors[Color_fg] == pix_colors[i])	1047	if (pix_colors[Color_fg] == pix_colors[i])
983	{	1048	{
…		…
987		1052
988	for (i = Color_Black; i <= Color_White; i++)	1053	for (i = Color_Black; i <= Color_White; i++)
989	if (pix_colors[Color_bg] == pix_colors[i])	1054	if (pix_colors[Color_bg] == pix_colors[i])
990	{	1055	{
991	sprintf (bstr, "%d", (i - Color_Black));	1056	sprintf (bstr, "%d", (i - Color_Black));
992	#ifdef XPM_BACKGROUND	1057	#ifdef BG_IMAGE_FROM_FILE
993	xpmb = "default;";	1058	xpmb = "default;";
994	#endif	1059	#endif
995	break;	1060	break;
996	}	1061	}
997		1062
998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1063	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
999	}	1064	}
1000		1065
1001	/*----------------------------------------------------------------------*/	1066	/*----------------------------------------------------------------------*/
1002	/*
1003	* Colour determination for low colour displays, routine from
1004	* Hans de Goede <hans@highrise.nl>
1005	*/
1006		1067
1007	int	1068	bool
1008	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1069	rxvt_term::set_color (rxvt_color &color, const char *name)
1009	{	1070	{
1010	if (!screen_in_out->set (display, colour))	1071	if (color.set (this, name))
1011	{
1012	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1013	return false;
1014	}
1015
1016	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]);
1017	}	1082	}
1018		1083
1019	/* -------------------------------------------------------------------- *	1084	/* -------------------------------------------------------------------- *
1020	* - WINDOW RESIZING - *	1085	* - WINDOW RESIZING - *
1021	* -------------------------------------------------------------------- */	1086	* -------------------------------------------------------------------- */
1022	void	1087	void
1023	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)
1024	{	1089	{
1025	int fix_screen;	1090	int fix_screen;
		1091	int old_width = szHint.width;
		1092	int old_height = szHint.height;
1026		1093
1027	#ifdef SMART_RESIZE
1028	int old_width = szHint.width, old_height = szHint.height;
1029	#endif
1030
1031	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)))
1032	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1097	XSetWMNormalHints (dpy, parent[0], &szHint);
1033		1098
1034	if (!ignoreparent)	1099	if (!ignoreparent)
1035	{	1100	{
1036	#ifdef SMART_RESIZE	1101	#ifdef SMART_RESIZE
1037	/*	1102	/*
…		…
1041	int x, y, x1, y1;	1106	int x, y, x1, y1;
1042	int dx, dy;	1107	int dx, dy;
1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1108	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044	Window unused_cr;	1109	Window unused_cr;
1045		1110
1046	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1111	XTranslateCoordinates (dpy, parent[0], display->root,
1047	0, 0, &x, &y, &unused_cr);	1112	0, 0, &x, &y, &unused_cr);
1048	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1113	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1114	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050	/*	1115	/*
1051	* 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
1052	* our position for handles and decorations. Counter it	1117	* our position for handles and decorations. Counter it
1053	*/	1118	*/
…		…
1055	{	1120	{
1056	x -= x1;	1121	x -= x1;
1057	y -= y1;	1122	y -= y1;
1058	}	1123	}
1059		1124
1060	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1125	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1061	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1126	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1062	dx = old_width - szHint.width;	1127	dx = old_width - szHint.width;
1063	dy = old_height - szHint.height;	1128	dy = old_height - szHint.height;
1064		1129
1065	/* Check position of the center of the window */	1130	/* Check position of the center of the window */
1066	if (x < x1) /* left half */	1131	if (x < x1) /* left half */
1067	dx = 0;	1132	dx = 0;
…		…
1070	if (y < y1) /* top half */	1135	if (y < y1) /* top half */
1071	dy = 0;	1136	dy = 0;
1072	else if (y == y1) /* exact center */	1137	else if (y == y1) /* exact center */
1073	dy /= 2;	1138	dy /= 2;
1074		1139
1075	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1140	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1076	szHint.width, szHint.height);	1141	szHint.width, szHint.height);
1077	#else	1142	#else
1078	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1143	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1079	#endif	1144	#endif
1080	}	1145	}
1081		1146
1082	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1147	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083		1148
1084	if (fix_screen || width != old_width || height != old_height)	1149	if (fix_screen || newwidth != old_width || newheight != old_height)
1085	{	1150	{
1086	if (scrollbar_visible ())	1151	if (scrollBar.state)
1087	{	1152	{
1088	XMoveResizeWindow (display->display, scrollBar.win,	1153	XMoveResizeWindow (dpy, scrollBar.win,
1089	window_sb_x, 0,	1154	window_sb_x, 0,
1090	scrollbar_TotalWidth (), szHint.height);	1155	scrollbar_TotalWidth (), szHint.height);
1091	resize_scrollbar ();	1156	resize_scrollbar ();
1092	}	1157	}
1093		1158
1094	if (menubar_visible ())
1095	XMoveResizeWindow (display->display, menuBar.win,
1096	window_vt_x, 0,
1097	TermWin_TotalWidth (), menuBar_TotalHeight ());
1098
1099	XMoveResizeWindow (display->display, TermWin.vt,	1159	XMoveResizeWindow (dpy, vt,
1100	window_vt_x, window_vt_y,	1160	window_vt_x, window_vt_y,
1101	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
1102	scr_clear ();	1168	scr_clear ();
1103	#ifdef XPM_BACKGROUND
1104	resize_pixmap ();
1105	#endif
1106	}	1169	}
1107		1170
1108	if (fix_screen || old_height == 0)	1171	if (fix_screen || old_height == 0)
1109	{
1110	int curr_screen = -1;
1111	int old_ncol = prev_ncol;
1112
1113	/* scr_reset only works on the primary screen */
1114	if (old_height) /* this is not the first time through */
1115	{
1116	unsigned int ncol = TermWin.ncol;
1117	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1118	curr_screen = scr_change_screen (PRIMARY);
1119	TermWin.ncol = ncol;
1120	}
1121
1122	scr_reset ();	1172	scr_reset ();
1123		1173
1124	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
1125	{	1175	//scr_touch (false);
1126	scr_change_screen (curr_screen);
1127	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1128	}
1129	}
1130		1176
1131	old_width = szHint.width;	1177	#ifdef HAVE_BG_PIXMAP
1132	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
1133		1182
1134	#ifdef USE_XIM	1183	#ifdef USE_XIM
1135	IMSetStatusPosition ();	1184	IMSetPosition ();
1136	#endif	1185	#endif
1137	}	1186	}
1138		1187
1139	/*	1188	/*
1140	* 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.
1141	* good for toggling 80/132 columns	1190	* good for toggling 80/132 columns
1142	*/	1191	*/
1143	void	1192	void
1144	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1193	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145	{	1194	{
1146	XWindowAttributes wattr;	1195	XWindowAttributes wattr;
1147		1196
1148	if (width == 0 || height == 0)	1197	if (newwidth == 0 || newheight == 0)
1149	{	1198	{
1150	XGetWindowAttributes (display->display, display->root, &wattr);	1199	XGetWindowAttributes (dpy, display->root, &wattr);
		1200
1151	if (width == 0)	1201	if (newwidth == 0)
1152	width = wattr.width - szHint.base_width;	1202	newwidth = wattr.width - szHint.base_width;
1153	if (height == 0)	1203	if (newheight == 0)
1154	height = wattr.height - szHint.base_height;	1204	newheight = wattr.height - szHint.base_height;
1155	}
1156
1157	if (width != TermWin.width || height != TermWin.height)
1158	{	1205	}
		1206
		1207	if (newwidth != width || newheight != height)
		1208	{
1159	width += szHint.base_width;	1209	newwidth += szHint.base_width;
1160	height += szHint.base_height;	1210	newheight += szHint.base_height;
1161	resize_all_windows (width, height, 0);	1211	resize_all_windows (newwidth, newheight, 0);
1162	}	1212	}
1163	}	1213	}
1164		1214
1165	/* -------------------------------------------------------------------- *	1215	/* -------------------------------------------------------------------- *
1166	* - X INPUT METHOD ROUTINES - *	1216	* - X INPUT METHOD ROUTINES - *
…		…
1168	#ifdef USE_XIM	1218	#ifdef USE_XIM
1169		1219
1170	void	1220	void
1171	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1221	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1172	{	1222	{
1173	fg = pix_colors[Color_fg];	1223	fg = pix_colors [Color_fg];
1174	bg = pix_colors[Color_bg];	1224	bg = pix_colors [Color_bg];
1175	}	1225	}
1176		1226
1177	void	1227	void
1178	rxvt_term::im_set_size (XRectangle &size)	1228	rxvt_term::im_set_size (XRectangle &size)
1179	{	1229	{
1180	// the int_bwidth terms make no sense to me	1230	// the int_bwidth terms make no sense to me
1181	size.x = TermWin.int_bwidth;	1231	size.x = int_bwidth;
1182	size.y = TermWin.int_bwidth;	1232	size.y = int_bwidth;
1183	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1233	size.width = Width2Pixel (ncol) + int_bwidth;
1184	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1234	size.height = Height2Pixel (nrow) + int_bwidth;
1185	}	1235	}
1186		1236
1187	void	1237	void
1188	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1238	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189	XRectangle &status_rect,	1239	XRectangle &status_rect,
1190	const XRectangle &needed_rect)	1240	const XRectangle &needed_rect)
1191	{	1241	{
1192	preedit_rect.x = needed_rect.width;	1242	preedit_rect.x = needed_rect.width;
1193	preedit_rect.y = 0;	1243	preedit_rect.y = 0;
1194	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1244	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195	preedit_rect.height = TermWin.fheight;	1245	preedit_rect.height = fheight;
1196		1246
1197	status_rect.x = 0;	1247	status_rect.x = 0;
1198	status_rect.y = 0;	1248	status_rect.y = 0;
1199	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;
1200	status_rect.height = TermWin.fheight;	1250	status_rect.height = fheight;
1201	}	1251	}
1202		1252
1203	/* Checking whether input method is running. */	1253	/* Checking whether input method is running. */
1204	bool	1254	bool
1205	rxvt_term::IMisRunning ()	1255	rxvt_term::IMisRunning ()
…		…
1216	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1266	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1217		1267
1218	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1268	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1219	*p = '\0';	1269	*p = '\0';
1220		1270
1221	atom = XInternAtom (display->display, server, False);	1271	atom = XInternAtom (dpy, server, False);
1222	win = XGetSelectionOwner (display->display, atom);	1272	win = XGetSelectionOwner (dpy, atom);
1223		1273
1224	if (win != None)	1274	if (win != None)
1225	return True;	1275	return True;
1226	}	1276	}
1227		1277
…		…
1233	{	1283	{
1234	XPoint nspot;	1284	XPoint nspot;
1235	XVaNestedList preedit_attr;	1285	XVaNestedList preedit_attr;
1236		1286
1237	if (!Input_Context	1287	if (!Input_Context
1238	|| !TermWin.focus	1288	|| !focus
1239	|| !(input_style & XIMPreeditPosition))	1289	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1240	return;	1290	return;
1241		1291
1242	im_set_position (nspot);	1292	im_set_position (nspot);
1243		1293
1244	if (nspot.x == spot.x && nspot.y == spot.y)	1294	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1263	input_method = 0;	1313	input_method = 0;
1264	}	1314	}
1265		1315
1266	Input_Context = 0;	1316	Input_Context = 0;
1267	}	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
1268		1392
1269	/*	1393	/*
1270	* 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
1271	* open a suitable preedit type	1395	* open a suitable preedit type
1272	*/	1396	*/
…		…
1279	XRectangle rect, status_rect, needed_rect;	1403	XRectangle rect, status_rect, needed_rect;
1280	unsigned long fg, bg;	1404	unsigned long fg, bg;
1281	const char *p;	1405	const char *p;
1282	char **s;	1406	char **s;
1283	XIMStyles *xim_styles;	1407	XIMStyles *xim_styles;
		1408	#ifdef ENABLE_XIM_ONTHESPOT
		1409	XIMCallback xcb[4];
		1410	#endif
		1411
		1412	set_environ (envv);
1284		1413
1285	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1414	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1286	return false;	1415	return false;
1287		1416
1288	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1289	input_method = display->get_xim (locale, modifiers);	1417	input_method = display->get_xim (locale, modifiers);
1290	if (input_method == NULL)	1418	if (input_method == NULL)
1291	return false;	1419	return false;
1292		1420
1293	xim = input_method->xim;	1421	xim = input_method->xim;
…		…
1299	{	1427	{
1300	im_destroy ();	1428	im_destroy ();
1301	return false;	1429	return false;
1302	}	1430	}
1303		1431
1304	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root,None";	1432	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1433
		1434	for (int pi = 0; pi < 2; pi++)
		1435	{
		1436	p = pet[pi];
		1437
		1438	if (!p)
		1439	continue;
		1440
1305	s = rxvt_splitcommastring (p);	1441	s = rxvt_splitcommastring (p);
1306		1442
1307	for (i = found = 0; !found && s[i]; i++)	1443	for (i = found = 0; !found && s[i]; i++)
1308	{	1444	{
1309	if (!strcmp (s[i], "OverTheSpot"))	1445	if (!strcmp (s[i], "OverTheSpot"))
1310	input_style = (XIMPreeditPosition | XIMStatusNothing);	1446	input_style = XIMPreeditPosition | XIMStatusNothing;
1311	else if (!strcmp (s[i], "OffTheSpot"))	1447	else if (!strcmp (s[i], "OffTheSpot"))
1312	input_style = (XIMPreeditArea | XIMStatusArea);	1448	input_style = XIMPreeditArea | XIMStatusArea;
1313	else if (!strcmp (s[i], "Root"))	1449	else if (!strcmp (s[i], "Root"))
1314	input_style = (XIMPreeditNothing | XIMStatusNothing);	1450	input_style = XIMPreeditNothing | XIMStatusNothing;
1315	else if (!strcmp (s[i], "None"))	1451	else if (!strcmp (s[i], "None"))
1316	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;
1317		1459
1318	for (j = 0; j < xim_styles->count_styles; j++)	1460	for (j = 0; j < xim_styles->count_styles; j++)
1319	if (input_style == xim_styles->supported_styles[j])	1461	if (input_style == xim_styles->supported_styles[j])
1320	{	1462	{
		1463	rxvt_freecommastring (s);
		1464
1321	found = 1;	1465	found = 1;
1322	break;	1466	goto foundpet;
		1467	}
		1468
1323	}	1469	}
1324	}
1325		1470
1326	for (i = 0; s[i]; i++)	1471	rxvt_freecommastring (s);
1327	free (s[i]);	1472	}
1328		1473
1329	free (s);	1474	foundpet:
		1475
1330	XFree (xim_styles);	1476	XFree (xim_styles);
1331		1477
1332	if (!found)	1478	if (!found)
1333	{	1479	{
1334	im_destroy ();	1480	im_destroy ();
…		…
1351	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1497	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1352	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1498	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1353	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1499	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1354	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1500	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1355	"*",	1501	"*",
1356	TermWin.fheight,	1502	fheight,
1357	TermWin.fheight + 1, TermWin.fheight - 1,	1503	fheight + 1, fheight - 1,
1358	TermWin.fheight - 2, TermWin.fheight + 2);	1504	fheight - 2, fheight + 2);
1359		1505
1360	fs = XCreateFontSet (display->display, pat,	1506	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1361	&missing_charset_list, &missing_charset_count, &def_string);	1507	&missing_charset_list, &missing_charset_count, &def_string);
1362		1508
1363	if (missing_charset_list)	1509	if (missing_charset_list)
1364	XFreeStringList (missing_charset_list);	1510	XFreeStringList (missing_charset_list);
1365		1511
…		…
1406	XNBackground, bg,	1552	XNBackground, bg,
1407	XNArea, &status_rect,	1553	XNArea, &status_rect,
1408	XNFontSet, fs,	1554	XNFontSet, fs,
1409	NULL);	1555	NULL);
1410	}	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
1411		1580
1412	Input_Context = XCreateIC (xim,	1581	Input_Context = XCreateIC (xim,
1413	XNInputStyle, input_style,	1582	XNInputStyle, input_style,
1414	XNClientWindow, TermWin.vt,	1583	XNClientWindow, vt,
1415	XNFocusWindow, TermWin.parent[0],	1584	XNFocusWindow, parent[0],
1416	preedit_attr ? XNPreeditAttributes : NULL,	1585	preedit_attr ? XNPreeditAttributes : NULL,
1417	preedit_attr,	1586	preedit_attr,
1418	status_attr ? XNStatusAttributes : NULL,	1587	status_attr ? XNStatusAttributes : NULL,
1419	status_attr, NULL);	1588	status_attr, NULL);
1420		1589
1421	if (preedit_attr) XFree (preedit_attr);	1590	if (preedit_attr) XFree (preedit_attr);
1422	if (status_attr) XFree (status_attr);	1591	if (status_attr) XFree (status_attr);
1423	if (fs) XFreeFontSet (display->display, fs);	1592	if (fs) XFreeFontSet (dpy, fs);
1424		1593
1425	if (Input_Context == NULL)	1594	if (Input_Context == NULL)
1426	{	1595	{
1427	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1596	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1428	im_destroy ();	1597	im_destroy ();
1429	return false;	1598	return false;
1430	}	1599	}
1431		1600
1432	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
1433	IMSetStatusPosition ();	1607	IMSetPosition ();
1434		1608
1435	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1436	return true;	1609	return true;
1437	}	1610	}
1438		1611
1439	void	1612	void
1440	rxvt_term::im_cb ()	1613	rxvt_term::im_cb ()
1441	{	1614	{
1442	int i, found, had_im;	1615	int i;
1443	const char *p;	1616	const char *p;
1444	char **s;	1617	char **s;
1445	char buf[IMBUFSIZ];	1618	char buf[IMBUFSIZ];
1446		1619
		1620	make_current ();
		1621
1447	im_destroy ();	1622	im_destroy ();
1448		1623
1449	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1450	if (Input_Context)	1624	if (Input_Context)
1451	return;	1625	return;
1452		1626
1453	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1627	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1454	if (rs[Rs_imLocale])	1628	if (rs[Rs_imLocale])
…		…
1459	if (p && *p)	1633	if (p && *p)
1460	{	1634	{
1461	bool found = false;	1635	bool found = false;
1462		1636
1463	s = rxvt_splitcommastring (p);	1637	s = rxvt_splitcommastring (p);
		1638
1464	for (i = 0; s[i]; i++)	1639	for (i = 0; s[i]; i++)
1465	{	1640	{
1466	if (*s[i])	1641	if (*s[i])
1467	{	1642	{
1468	strcpy (buf, "@im=");	1643	strcpy (buf, "@im=");
…		…
1472	found = true;	1647	found = true;
1473	break;	1648	break;
1474	}	1649	}
1475	}	1650	}
1476	}	1651	}
1477	for (i = 0; s[i]; i++)	1652
1478	free (s[i]);	1653	rxvt_freecommastring (s);
1479	free (s);
1480		1654
1481	if (found)	1655	if (found)
1482	goto done;	1656	goto done;
1483	}	1657	}
1484		1658
…		…
1496	SET_LOCALE (locale);	1670	SET_LOCALE (locale);
1497	#endif	1671	#endif
1498	}	1672	}
1499		1673
1500	void	1674	void
1501	rxvt_term::IMSetStatusPosition ()	1675	rxvt_term::IMSetPosition ()
1502	{	1676	{
1503	XRectangle preedit_rect, status_rect, *needed_rect;	1677	XRectangle preedit_rect, status_rect, *needed_rect;
1504	XVaNestedList preedit_attr, status_attr;	1678	XVaNestedList preedit_attr, status_attr;
1505		1679
1506	if (!Input_Context	1680	if (!Input_Context
1507	|| !TermWin.focus	1681	|| !focus
1508	|| !(input_style & XIMPreeditArea)	1682	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1509	|| !IMisRunning ())	1683	|| !IMisRunning ())
1510	return;	1684	return;
1511		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	{
1512	/* Getting the necessary width of preedit area */	1696	/* Getting the necessary width of preedit area */
1513	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1697	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1514	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1698	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1515	XFree (status_attr);	1699	XFree (status_attr);
1516		1700
1517	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1701	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1518	XFree (needed_rect);	1702	XFree (needed_rect);
1519		1703
1520	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1704	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1521	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1705	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1522		1706
1523	XSetICValues (Input_Context,	1707	XSetICValues (Input_Context,
1524	XNPreeditAttributes, preedit_attr,	1708	XNPreeditAttributes, preedit_attr,
1525	XNStatusAttributes, status_attr, NULL);	1709	XNStatusAttributes, status_attr,
		1710	NULL);
1526		1711
		1712	XFree (status_attr);
		1713	}
		1714
1527	XFree (preedit_attr);	1715	XFree (preedit_attr);
1528	XFree (status_attr);
1529	}	1716	}
1530	#endif /* USE_XIM */	1717	#endif /* USE_XIM */
1531		1718
1532	/*----------------------------------------------------------------------*/	1719	void
1533	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
		1758	int
		1759	rxvt_term::update_background ()
		1760	{
		1761	bgPixmap.invalidate ();
		1762
		1763	/* no chance of real time refresh if we are blurring! */
		1764	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1765	bgPixmap.render ();
		1766	else
		1767	{
		1768	update_background_ev.stop ();
		1769
		1770	if (!bgPixmap.need_client_side_rendering())
		1771	update_background_ev.start (.05);
		1772	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1773	update_background_ev.start (.20); /* very slow !!! */
		1774	else
		1775	update_background_ev.start (.07);
		1776	}
		1777
		1778	return 0;
		1779	}
		1780
		1781	void
		1782	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1783	{
		1784	bgPixmap.render ();
		1785	}
		1786
		1787	#endif /* HAVE_BG_PIXMAP */
1534		1788
1535	/*----------------------- end-of-file (C source) -----------------------*/	1789	/*----------------------- end-of-file (C source) -----------------------*/

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