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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.142 by root, Sat Feb 19 04:16:49 2005 UTC vs.
Revision 1.298 by root, Sat Jan 12 22:13:46 2008 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) 2003-2007 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 "keyboard.h"
		36	#include "rxvtperl.h"
		37
		38	#include <limits>
35		39
36	#include <csignal>	40	#include <csignal>
37	#include <cstring>	41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
45	#endif	51	# endif
46
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"
49	#endif	52	#endif
50		53
51	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
52		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
53	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
54		60
55	bool	61	bool
56	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
57	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
58	if (!locale || !strncmp (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	70	return false;
60		71
61	strncpy (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
63	return true;	74	return true;
64	}	75	}
65		76
		77	void
		78	rxvt_push_locale (const char *locale) NOTHROW
		79	{
		80	strcpy (savelocale, curlocale);
		81	rxvt_set_locale (locale);
		82	}
		83
		84	void
		85	rxvt_pop_locale () NOTHROW
		86	{
		87	rxvt_set_locale (savelocale);
		88	}
		89
66	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
68		92
69	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	93	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
70	{	94	{
71	compose_char *cc;	95	compose_char *cc;
72		96
73	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
75	cc = (*this)[c1];	99	cc = (*this)[c1];
76	while (cc)	100	while (cc)
77	{	101	{
…		…
126		150
127	}	151	}
128	#endif	152	#endif
129		153
130	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
131	:	155	{
132	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
		158	#endif
		159	#ifdef CURSOR_BLINK
		160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
		161	#endif
		162	#ifdef TEXT_BLINK
		163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
		164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
134	#endif	176	#endif
135	#ifdef HAVE_SCROLLBARS	177	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),	178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
137	#endif	179	#endif
138	#ifdef MENUBAR	180	#ifdef USE_XIM
139	menubar_ev (this, &rxvt_term::x_cb),	181	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
140	#endif
141	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
143	#endif
144	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),
146	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
149	#endif
150	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
152	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
155	#endif	182	#endif
156	#ifdef POINTER_BLANK	183	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	184	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	185	#endif
159	#ifdef USE_XIM	186	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	187	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	188	#endif
162	sw_term (this, &rxvt_term::sig_term),	189	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	sw_int (this, &rxvt_term::sig_term),	190	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	sw_chld (this, &rxvt_term::sig_chld),	191	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	termwin_ev (this, &rxvt_term::x_cb),	192	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	vt_ev (this, &rxvt_term::x_cb),	193	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
167	check_ev (this, &rxvt_term::check_cb),	194	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	flush_ev (this, &rxvt_term::flush_cb),	195	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	destroy_ev (this, &rxvt_term::destroy_cb),	196
170	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)
172	{
173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	197	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
174		198
175	termlist.push_back (this);	199	termlist.push_back (this);
176		200
177	#ifdef KEYSYM_RESOURCE	201	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	202	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	203	#endif
183	}	204	}
184		205
185	// clean up the most important stuff, do *not* call x or free mem etc.	206	// clean up the most important stuff, do *not* call x or free mem etc.
186	// for use before an emergency exit	207	// for use before an emergency exit
		208	void
187	void rxvt_term::emergency_cleanup ()	209	rxvt_term::emergency_cleanup ()
188	{	210	{
189	if (cmd_pid)	211	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	212	kill (-cmd_pid, SIGHUP);
191		213
192	#ifdef UTMP_SUPPORT	214	pty_ev.stop ();
193	privileged_utmp (RESTORE);	215	delete pty; pty = 0;
194	#endif
195
196	pty.put ();
197	}	216	}
198		217
199	rxvt_term::~rxvt_term ()	218	rxvt_term::~rxvt_term ()
200	{	219	{
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	220	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		221
203	emergency_cleanup ();	222	emergency_cleanup ();
204		223
205	#if ENABLE_STYLES	224	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	225	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	226	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	227	delete fontset[i];
209	#endif	228	#endif
210	delete TermWin.fontset[0];	229	delete fontset[0];
211		230
212	if (display)	231	if (display)
213	{	232	{
214	dDisp;
215
216	selection_clear ();	233	selection_clear ();
217		234
218	#ifdef USE_XIM	235	#ifdef USE_XIM
219	im_destroy ();	236	im_destroy ();
220	#endif	237	#endif
221	#ifdef MENUBAR
222	if (menubarGC) XFreeGC (disp, menubarGC);
223	#endif
224	#ifdef XTERM_SCROLLBAR	238	#ifdef XTERM_SCROLLBAR
225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	239	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
226	if (ShadowGC) XFreeGC (disp, ShadowGC);	240	if (ShadowGC) XFreeGC (dpy, ShadowGC);
227	#endif	241	#endif
228	#ifdef PLAIN_SCROLLBAR	242	#ifdef PLAIN_SCROLLBAR
229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	243	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
230	#endif	244	#endif
231	#ifdef NEXT_SCROLLBAR	245	#ifdef NEXT_SCROLLBAR
232	if (blackGC) XFreeGC (disp, blackGC);	246	if (blackGC) XFreeGC (dpy, blackGC);
233	if (whiteGC) XFreeGC (disp, whiteGC);	247	if (whiteGC) XFreeGC (dpy, whiteGC);
234	if (grayGC) XFreeGC (disp, grayGC);	248	if (grayGC) XFreeGC (dpy, grayGC);
235	if (darkGC) XFreeGC (disp, darkGC);	249	if (darkGC) XFreeGC (dpy, darkGC);
236	if (stippleGC) XFreeGC (disp, stippleGC);	250	if (stippleGC) XFreeGC (dpy, stippleGC);
237	if (dimple) XFreePixmap (disp, dimple);	251	if (dimple) XFreePixmap (dpy, dimple);
238	if (upArrow) XFreePixmap (disp, upArrow);	252	if (upArrow) XFreePixmap (dpy, upArrow);
239	if (downArrow) XFreePixmap (disp, downArrow);	253	if (downArrow) XFreePixmap (dpy, downArrow);
240	if (upArrowHi) XFreePixmap (disp, upArrowHi);	254	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
241	if (downArrowHi) XFreePixmap (disp, downArrowHi);	255	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
242	#endif	256	#endif
243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	257	#ifdef RXVT_SCROLLBAR
244	if (topShadowGC) XFreeGC (disp, topShadowGC);	258	if (topShadowGC) XFreeGC (dpy, topShadowGC);
245	if (botShadowGC) XFreeGC (disp, botShadowGC);	259	if (botShadowGC) XFreeGC (dpy, botShadowGC);
246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	260	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
247	#endif	261	#endif
248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	262	if (gc) XFreeGC (dpy, gc);
249		263
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	264	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	265	// destroy all windows
257	if (TermWin.parent[0]	266	if (parent[0])
258	#if ENABLE_XEMBED	267	XDestroyWindow (dpy, parent[0]);
259	&& !rs[Rs_embed]	268
260	#endif	269	for (int i = 0; i < TOTAL_COLORS; i++)
		270	if (ISSET_PIXCOLOR (i))
261	)	271	{
262	XDestroyWindow (disp, TermWin.parent[0]);	272	pix_colors_focused [i].free (this);
263	}
264
265	// TODO: free pixcolours, colours should become part of rxvt_display
266
267	delete pix_colors_focused;
268	#ifdef OFF_FOCUS_FADING	273	#if OFF_FOCUS_FADING
269	delete pix_colors_unfocused;	274	pix_colors_unfocused [i].free (this);
270	#endif	275	#endif
		276	}
271		277
		278	clear ();
		279	}
		280
		281	#ifdef HAVE_BG_PIXMAP
		282	bgPixmap.destroy ();
		283	#endif
		284	display->flush (); /* ideally .put should do this */
272	displays.put (display);	285	displays.put (display);
273		286
274	scr_release ();	287	scr_release ();
275		288
276	/* clear all resources */	289	/* clear all resources */
277	for (int i = 0; i < allocated.size (); i++)	290	for (int i = 0; i < allocated.size (); i++)
278	free (allocated [i]);	291	free (allocated [i]);
279		292
280	free (selection.text);	293	free (selection.text);
281	// TODO: manage env vars in child only(!)	294	// TODO: manage env vars in child only(!)
282	free (env_windowid);
283	free (env_display);	295	free (env_display);
284	free (env_term);	296	free (env_term);
285	free (env_colorfgbg);
286	free (locale);	297	free (locale);
287	free (v_buffer);	298	free (v_buffer);
288	free (incr_buf);	299	free (incr_buf);
289		300
290	delete envv;	301	delete envv;
291	delete argv;	302	delete argv;
292		303
293	#ifdef KEYSYM_RESOURCE	304	#ifdef KEYSYM_RESOURCE
294	delete keyboard;	305	delete keyboard;
295	#endif	306	#endif
		307	#ifndef NO_RESOURCES
		308	XrmDestroyDatabase (option_db);
		309	#endif
		310	}
		311
		312	// child has exited, usually destroys
		313	void
		314	rxvt_term::child_cb (ev::child &w, int status)
		315	{
		316	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		317
		318	cmd_pid = 0;
		319
		320	if (!option (Opt_hold))
		321	destroy ();
296	}	322	}
297		323
298	void	324	void
299	rxvt_term::destroy ()	325	rxvt_term::destroy ()
300	{	326	{
301	if (destroy_ev.active)	327	if (destroy_ev.is_active ())
302	return;	328	return;
		329
		330	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
303		331
304	#if ENABLE_OVERLAY	332	#if ENABLE_OVERLAY
305	scr_overlay_off ();	333	scr_overlay_off ();
306	#endif	334	#endif
307		335
…		…
311	im_ev.stop (display);	339	im_ev.stop (display);
312	#endif	340	#endif
313	#if HAVE_SCROLLBARS	341	#if HAVE_SCROLLBARS
314	scrollbar_ev.stop (display);	342	scrollbar_ev.stop (display);
315	#endif	343	#endif
316	#if MENUBAR	344	#if ENABLE_TRANSPARENCY || ENABLE_PERL
317	menubar_ev.stop (display);
318	#endif
319	#if TRANSPARENT
320	rootwin_ev.stop (display);	345	rootwin_ev.stop (display);
321	#endif	346	#endif
322	incr_ev.stop ();	347	incr_ev.stop ();
323	termwin_ev.stop (display);	348	termwin_ev.stop (display);
324	vt_ev.stop (display);	349	vt_ev.stop (display);
325	}	350	}
326		351
327	check_ev.stop ();	352	flush_ev.stop ();
328	pty_ev.stop ();	353	pty_ev.stop ();
329	#ifdef CURSOR_BLINK	354	#ifdef CURSOR_BLINK
330	cursor_blink_ev.stop ();	355	cursor_blink_ev.stop ();
331	#endif	356	#endif
332	#ifdef TEXT_BLINK	357	#ifdef TEXT_BLINK
…		…
340	#endif	365	#endif
341	#ifdef POINTER_BLANK	366	#ifdef POINTER_BLANK
342	pointer_ev.stop ();	367	pointer_ev.stop ();
343	#endif	368	#endif
344		369
345	destroy_ev.start (0);	370	destroy_ev.start ();
346	}	371	}
347		372
348	void	373	void
349	rxvt_term::destroy_cb (time_watcher &w)	374	rxvt_term::destroy_cb (ev::idle &w, int revents)
350	{	375	{
351	SET_R (this);	376	make_current ();
352		377
353	delete this;	378	delete this;
354	}	379	}
355		380
356	/*----------------------------------------------------------------------*/	381	/*----------------------------------------------------------------------*/
…		…
365	{	390	{
366	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	391	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
367	(*t)->emergency_cleanup ();	392	(*t)->emergency_cleanup ();
368	}	393	}
369		394
370	#if ENABLE_FRILLS	395	#if !ENABLE_MINIMAL
371	static void	396	static void
372	print_x_error (Display *dpy, XErrorEvent *event)	397	print_x_error (Display *dpy, XErrorEvent *event)
373	{	398	{
374	char buffer[BUFSIZ];	399	char buffer[BUFSIZ];
375	char mesg[BUFSIZ];	400	char mesg[BUFSIZ];
…		…
408	else	433	else
409	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	434	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
410	mesg, BUFSIZ);	435	mesg, BUFSIZ);
411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	436	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
412	}	437	}
413	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	438	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
414	mesg, BUFSIZ);	439	mesg, BUFSIZ);
415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	440	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
416	}	441	}
417	#endif	442	#endif
418		443
…		…
421	{	446	{
422	if (GET_R->allowedxerror == -1)	447	if (GET_R->allowedxerror == -1)
423	GET_R->allowedxerror = event->error_code;	448	GET_R->allowedxerror = event->error_code;
424	else	449	else
425	{	450	{
426	//TODO: GET_R is most likely not the terminal which caused the error	451	// GET_R is most likely not the terminal which caused the error,
427	//TODO: maybe just output the error and continue?	452	// so just output the error and continue
428	#if ENABLE_FRILLS	453	#if ENABLE_MINIMAL
		454	old_xerror_handler (display, event);
		455	#else
429	print_x_error (display, event);	456	print_x_error (display, event);
430	#else
431	old_xerror_handler (display, event);
432	#endif	457	#endif
433	}	458	}
434		459
435	return 0;	460	return 0;
436	}	461	}
…		…
442	DisplayString (display));	467	DisplayString (display));
443	rxvt_emergency_cleanup ();	468	rxvt_emergency_cleanup ();
444	_exit (EXIT_FAILURE);	469	_exit (EXIT_FAILURE);
445	}	470	}
446		471
447	/*
448	* Catch a fatal signal and tidy up before quitting
449	*/
450	void
451	rxvt_term::sig_term (sig_watcher &w)
452	{
453	#ifdef DEBUG_CMD
454	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
455	#endif
456	rxvt_emergency_cleanup ();
457	signal (w.signum, SIG_DFL);
458	kill (getpid (), w.signum);
459	}
460
461	/*----------------------------------------------------------------------*/	472	/*----------------------------------------------------------------------*/
462	/* rxvt_init () */	473	void
463	bool
464	rxvt_term::init (int argc, const char *const *argv)	474	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
465	{	475	{
		476	this->envv = envv;
		477
466	SET_R (this);	478	SET_R (this);
467
468	set_locale ("");	479	set_locale ("");
		480	set_environ (envv); // few things in X do not call setlocale :(
469		481
470	if (!init_vars ())	482	init_vars ();
471	return false;
472		483
473	init_secondary ();	484	init_secondary ();
474		485
475	const char **cmd_argv = init_resources (argc, argv);	486	const char **cmd_argv = init_resources (argc, argv);
476		487
477	#ifdef KEYSYM_RESOURCE	488	#ifdef KEYSYM_RESOURCE
478	keyboard->register_done ();	489	keyboard->register_done ();
479	#endif	490	#endif
480		491
481	#if MENUBAR_MAX
482	menubar_read (rs[Rs_menu]);
483	#endif
484	#ifdef HAVE_SCROLLBARS	492	#ifdef HAVE_SCROLLBARS
485	if (options & Opt_scrollBar)	493	if (option (Opt_scrollBar))
486	scrollBar.setIdle (); /* set existence for size calculations */	494	scrollBar.setIdle (); /* set existence for size calculations */
487	#endif	495	#endif
488		496
		497	pty = ptytty::create ();
		498
489	create_windows (argc, argv);	499	create_windows (argc, argv);
490		500
491	dDisp;
492
493	init_xlocale ();	501	init_xlocale ();
494		502
495	scr_reset (); /* initialize screen */	503	scr_reset (); // initialize screen
496		504
497	#if 0	505	#if 0
498	XSynchronize (disp, True);	506	XSynchronize (dpy, True);
499	#endif	507	#endif
500		508
501	#ifdef HAVE_SCROLLBARS	509	#ifdef HAVE_SCROLLBARS
502	if (options & Opt_scrollBar)	510	if (option (Opt_scrollBar))
503	resize_scrollbar (); /* create and map scrollbar */	511	resize_scrollbar (); /* create and map scrollbar */
504	#endif	512	#endif
505	#if (MENUBAR_MAX)	513	#ifdef HAVE_BG_PIXMAP
506	if (menubar_visible ())	514	{
507	XMapWindow (disp, menuBar.win);	515	bgPixmap.set_target (this);
508	#endif	516
509	#ifdef TRANSPARENT	517	#ifdef ENABLE_TRANSPARENCY
510	if (options & Opt_transparent)	518	if (option (Opt_transparent))
511	{	519	{
		520	bgPixmap.set_transparent ();
		521
		522	#ifdef HAVE_AFTERIMAGE
		523	if (rs [Rs_blurradius])
		524	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		525	#endif
		526	if (ISSET_PIXCOLOR (Color_tint))
		527	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		528
		529	if (rs [Rs_shade])
		530	bgPixmap.set_shade (rs [Rs_shade]);
		531
		532	bgPixmap.set_root_pixmap ();
512	XSelectInput (disp, display->root, PropertyChangeMask);	533	XSelectInput (dpy, display->root, PropertyChangeMask);
513	check_our_parents ();
514	rootwin_ev.start (display, display->root);	534	rootwin_ev.start (display, display->root);
515	}	535	}
516	#endif	536	#endif
517		537
518	XMapWindow (disp, TermWin.vt);	538	#ifdef BG_IMAGE_FROM_FILE
519	XMapWindow (disp, TermWin.parent[0]);	539	if (rs[Rs_backgroundPixmap])
		540	{
		541	const char *p = rs[Rs_backgroundPixmap];
		542
		543	if ((p = strchr (p, ';')) != 0)
		544	{
		545	p++;
		546	bgPixmap.set_geometry (p);
		547	}
		548	else
		549	bgPixmap.set_defaultGeometry ();
		550
		551	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		552	if (!bgPixmap.window_position_sensitive ())
		553	update_background ();
		554	}
		555	#endif
		556	}
		557	#endif
		558
		559	#if ENABLE_PERL
		560	rootwin_ev.start (display, display->root);
		561	#endif
520		562
521	set_colorfgbg ();	563	set_colorfgbg ();
522		564
523	init_command (cmd_argv);	565	init_command (cmd_argv);
524		566
525	free (cmd_argv);	567	free (cmd_argv);
526		568
		569	if (pty->pty >= 0)
527	pty_ev.start (pty.pty, EVENT_READ);	570	pty_ev.start (pty->pty, ev::READ);
528		571
529	check_ev.start ();	572	HOOK_INVOKE ((this, HOOK_START, DT_END));
530		573
531	return true;	574	#if ENABLE_XEMBED
		575	if (rs[Rs_embed])
		576	{
		577	long info[2] = { 0, XEMBED_MAPPED };
		578
		579	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		580	32, PropModeReplace, (unsigned char *)&info, 2);
		581	}
		582	#endif
		583
		584	XMapWindow (dpy, vt);
		585	XMapWindow (dpy, parent[0]);
		586
		587	refresh_check ();
532	}	588	}
		589
		590	static struct sig_handlers
		591	{
		592	ev::sig sw_term, sw_int;
		593
		594	/*
		595	* Catch a fatal signal and tidy up before quitting
		596	*/
		597	void sig_term (ev::sig &w, int revents);
		598
		599	sig_handlers ()
		600	{
		601	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		602	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		603	}
		604	} sig_handlers;
		605
		606	void
		607	sig_handlers::sig_term (ev::sig &w, int revents)
		608	{
		609	rxvt_emergency_cleanup ();
		610	w.stop ();
		611	kill (getpid (), w.signum);
		612	}
		613
		614	char **rxvt_environ; // startup environment
533		615
534	void	616	void
535	rxvt_init ()	617	rxvt_init ()
536	{	618	{
537	/*	619	ptytty::init ();
538	* Save and then give up any super-user privileges	620
539	* If we need privileges in any area then we must specifically request it.	621	if (!ev_default_loop (0))
540	* We should only need to be root in these cases:	622	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
541	* 1. write utmp entries on some systems	623
542	* 2. chown tty on some systems	624	rxvt_environ = environ;
543	*/
544	rxvt_privileges (SAVE);
545	rxvt_privileges (IGNORE);
546		625
547	signal (SIGHUP, SIG_IGN);	626	signal (SIGHUP, SIG_IGN);
548	signal (SIGPIPE, SIG_IGN);	627	signal (SIGPIPE, SIG_IGN);
		628
		629	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		630	sig_handlers.sw_int.start (SIGINT); ev_unref ();
549		631
550	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	632	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
551	/* signal (SIGURG, SIG_DFL); */	633	/* signal (SIGURG, SIG_DFL); */
552		634
553	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	635	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
554	// TODO: handle this with exceptions and tolerate the memory loss	636	// TODO: handle this with exceptions and tolerate the memory loss
555	XSetIOErrorHandler (rxvt_xioerror_handler);	637	XSetIOErrorHandler (rxvt_xioerror_handler);
556	}
557		638
558	/* ------------------------------------------------------------------------- *	639	XrmInitialize ();
559	* SIGNAL HANDLING & EXIT HANDLER *
560	* ------------------------------------------------------------------------- */
561	/*
562	* Catch a SIGCHLD signal and exit if the direct child has died
563	*/
564
565	void
566	rxvt_term::sig_chld (sig_watcher &w)
567	{
568	// we are being called for every SIGCHLD, not just ours
569	int pid;
570
571	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
572	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
573	if (pid == (*t)->cmd_pid)
574	{
575	(*t)->destroy ();
576	break;
577	}
578	}	640	}
579
580	/* ------------------------------------------------------------------------- *
581	* MEMORY ALLOCATION WRAPPERS *
582	* ------------------------------------------------------------------------- */
583	void *
584	rxvt_malloc (size_t size)
585	{
586	void *p = malloc (size);
587
588	if (!p)
589	rxvt_fatal ("memory allocation failure. aborting.\n");
590
591	return p;
592	}
593
594	void *
595	rxvt_calloc (size_t number, size_t size)
596	{
597	void *p = calloc (number, size);
598
599	if (!p)
600	rxvt_fatal ("memory allocation failure. aborting.\n");
601
602	return p;
603	}
604
605	void *
606	rxvt_realloc (void *ptr, size_t size)
607	{
608	void *p = realloc (ptr, size);
609
610	if (!p)
611	rxvt_fatal ("memory allocation failure. aborting.\n");
612
613	return p;
614	}
615
616	/* ------------------------------------------------------------------------- *
617	* PRIVILEGED OPERATIONS *
618	* ------------------------------------------------------------------------- */
619	/* take care of suid/sgid super-user (root) privileges */
620	void
621	rxvt_privileges (rxvt_privaction action)
622	{
623	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
624	static uid_t euid;
625	static gid_t egid;
626	#endif
627
628	#if ! defined(__CYGWIN32__)
629	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
630	/* setreuid () is the poor man's setuid (), seteuid () */
631	# define seteuid(a) setreuid(-1, (a))
632	# define setegid(a) setregid(-1, (a))
633	# define HAVE_SETEUID
634	# endif
635	# ifdef HAVE_SETEUID
636	switch (action)
637	{
638	case IGNORE:
639	/*
640	* change effective uid/gid - not real uid/gid - so we can switch
641	* back to root later, as required
642	*/
643	seteuid (getuid ());
644	setegid (getgid ());
645	break;
646	case SAVE:
647	euid = geteuid ();
648	egid = getegid ();
649	break;
650	case RESTORE:
651	seteuid (euid);
652	setegid (egid);
653	break;
654	}
655	# else
656	switch (action)
657	{
658	case IGNORE:
659	setuid (getuid ());
660	setgid (getgid ());
661	/* FALLTHROUGH */
662	case SAVE:
663	/* FALLTHROUGH */
664	case RESTORE:
665	break;
666	}
667	# endif
668	#endif
669	}
670
671	#ifdef UTMP_SUPPORT
672	void
673	rxvt_term::privileged_utmp (rxvt_privaction action)
674	{
675	if ((options & Opt_utmpInhibit)
676	|| !pty.name || !*pty.name)
677	return;
678
679	rxvt_privileges (RESTORE);
680
681	if (action == SAVE)
682	makeutent (pty.name, rs[Rs_display_name]);
683	else
684	cleanutent ();
685
686	rxvt_privileges (IGNORE);
687	}
688	#endif
689		641
690	/*----------------------------------------------------------------------*/	642	/*----------------------------------------------------------------------*/
691	/*	643	/*
692	* window size/position calculcations for XSizeHint and other storage.	644	* window size/position calculations for XSizeHint and other storage.
693	* if width/height are non-zero then override calculated width/height	645	* if width/height are non-zero then override calculated width/height
694	*/	646	*/
695	void	647	void
696	rxvt_term::window_calc (unsigned int width, unsigned int height)	648	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
697	{	649	{
698	short recalc_x, recalc_y;	650	short recalc_x, recalc_y;
699	int x, y, sb_w, mb_h, flags;	651	int x, y, sb_w, flags;
700	unsigned int w, h;	652	unsigned int w, h;
701	unsigned int max_width, max_height;	653	unsigned int max_width, max_height;
702	dDisp;
703		654
704	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
705	TermWin.ncol, TermWin.nrow, szHint.width,
706	szHint.height));
707	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	655	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
708	szHint.win_gravity = NorthWestGravity;	656	szHint.win_gravity = NorthWestGravity;
709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	657	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
710		658
711	recalc_x = recalc_y = 0;	659	recalc_x = recalc_y = 0;
712	flags = 0;	660	flags = 0;
		661
713	if (!parsed_geometry)	662	if (!parsed_geometry)
714	{	663	{
715	parsed_geometry = 1;	664	parsed_geometry = 1;
		665
716	if (rs[Rs_geometry])	666	if (rs[Rs_geometry])
717	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	667	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
718		668
719	if (flags & WidthValue)	669	if (flags & WidthValue)
720	{	670	{
721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	671	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
722	szHint.flags |= USSize;	672	szHint.flags |= USSize;
723	}	673	}
724		674
725	if (flags & HeightValue)	675	if (flags & HeightValue)
726	{	676	{
727	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	677	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
728	szHint.flags |= USSize;	678	szHint.flags |= USSize;
729	}	679	}
730		680
731	if (flags & XValue)	681	if (flags & XValue)
732	{	682	{
733	szHint.x = x;	683	szHint.x = x;
734	szHint.flags |= USPosition;	684	szHint.flags |= USPosition;
		685
735	if (flags & XNegative)	686	if (flags & XNegative)
736	{	687	{
737	recalc_x = 1;	688	recalc_x = 1;
738	szHint.win_gravity = NorthEastGravity;	689	szHint.win_gravity = NorthEastGravity;
739	}	690	}
…		…
741		692
742	if (flags & YValue)	693	if (flags & YValue)
743	{	694	{
744	szHint.y = y;	695	szHint.y = y;
745	szHint.flags |= USPosition;	696	szHint.flags |= USPosition;
		697
746	if (flags & YNegative)	698	if (flags & YNegative)
747	{	699	{
748	recalc_y = 1;	700	recalc_y = 1;
		701
749	if (szHint.win_gravity == NorthEastGravity)	702	if (szHint.win_gravity == NorthEastGravity)
750	szHint.win_gravity = SouthEastGravity;	703	szHint.win_gravity = SouthEastGravity;
751	else	704	else
752	szHint.win_gravity = SouthWestGravity;	705	szHint.win_gravity = SouthWestGravity;
753	}	706	}
754	}	707	}
755	}	708	}
756		709
757	/* TODO: BOUNDS */	710	/* TODO: BOUNDS */
758	TermWin.width = TermWin.ncol * TermWin.fwidth;	711	width = ncol * fwidth;
759	TermWin.height = TermWin.nrow * TermWin.fheight;	712	height = nrow * fheight;
760	max_width = MAX_COLS * TermWin.fwidth;	713	max_width = MAX_COLS * fwidth;
761	max_height = MAX_ROWS * TermWin.fheight;	714	max_height = MAX_ROWS * fheight;
762		715
763	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	716	szHint.base_width = szHint.base_height = 2 * int_bwidth;
764		717
765	sb_w = mb_h = 0;	718	sb_w = 0;
766	window_vt_x = window_vt_y = TermWin.int_bwidth;	719	window_vt_x = window_vt_y = int_bwidth;
767		720
768	if (scrollbar_visible ())	721	if (scrollBar.state)
769	{	722	{
770	sb_w = scrollbar_TotalWidth ();	723	sb_w = scrollbar_TotalWidth ();
771	szHint.base_width += sb_w;	724	szHint.base_width += sb_w;
		725
772	if (!(options & Opt_scrollBar_right))	726	if (!option (Opt_scrollBar_right))
773	window_vt_x += sb_w;	727	window_vt_x += sb_w;
774	}	728	}
775		729
776	if (menubar_visible ())
777	{
778	mb_h = menuBar_TotalHeight ();
779	szHint.base_height += mb_h;
780	window_vt_y += mb_h;
781	}
782
783	szHint.width_inc = TermWin.fwidth;	730	szHint.width_inc = fwidth;
784	szHint.height_inc = TermWin.fheight;	731	szHint.height_inc = fheight;
785	szHint.min_width = szHint.base_width + szHint.width_inc;	732	szHint.min_width = szHint.base_width + szHint.width_inc;
786	szHint.min_height = szHint.base_height + szHint.height_inc;	733	szHint.min_height = szHint.base_height + szHint.height_inc;
787		734
788	if (width && width - szHint.base_width < max_width)	735	if (newwidth && newwidth - szHint.base_width < max_width)
789	{	736	{
790	szHint.width = width;	737	szHint.width = newwidth;
791	TermWin.width = width - szHint.base_width;	738	width = newwidth - szHint.base_width;
792	}	739	}
793	else	740	else
794	{	741	{
795	MIN_IT (TermWin.width, max_width);	742	min_it (width, max_width);
796	szHint.width = szHint.base_width + TermWin.width;	743	szHint.width = szHint.base_width + width;
797	}	744	}
798		745
799	if (height && height - szHint.base_height < max_height)	746	if (newheight && newheight - szHint.base_height < max_height)
800	{	747	{
801	szHint.height = height;	748	szHint.height = newheight;
802	TermWin.height = height - szHint.base_height;	749	height = newheight - szHint.base_height;
803	}	750	}
804	else	751	else
805	{	752	{
806	MIN_IT (TermWin.height, max_height);	753	min_it (height, max_height);
807	szHint.height = szHint.base_height + TermWin.height;	754	szHint.height = szHint.base_height + height;
808	}	755	}
809		756
810	if (scrollbar_visible () && (options & Opt_scrollBar_right))	757	if (scrollBar.state && option (Opt_scrollBar_right))
811	window_sb_x = szHint.width - sb_w;	758	window_sb_x = szHint.width - sb_w;
812		759
813	if (recalc_x)	760	if (recalc_x)
814	szHint.x += (DisplayWidth (disp, display->screen)	761	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
815	- szHint.width - 2 * TermWin.ext_bwidth);	762
816	if (recalc_y)	763	if (recalc_y)
817	szHint.y += (DisplayHeight (disp, display->screen)	764	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
818	- szHint.height - 2 * TermWin.ext_bwidth);
819		765
820	TermWin.ncol = TermWin.width / TermWin.fwidth;	766	ncol = width / fwidth;
821	TermWin.nrow = TermWin.height / TermWin.fheight;	767	nrow = height / fheight;
822	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
823	TermWin.ncol, TermWin.nrow, szHint.width,
824	szHint.height));
825	return;
826	}	768	}
827		769
828	/*----------------------------------------------------------------------*/	770	/*----------------------------------------------------------------------*/
829	/*	771	/*
830	* Tell the teletype handler what size the window is.	772	* Tell the teletype handler what size the window is.
831	* Called after a window size change.	773	* Called after a window size change.
832	*/	774	*/
833	void	775	void
834	rxvt_term::tt_winch ()	776	rxvt_term::tt_winch ()
835	{	777	{
836	if (pty.pty < 0)	778	if (pty->pty < 0)
837	return;	779	return;
838		780
839	struct winsize ws;	781	struct winsize ws;
840		782
841	ws.ws_col = TermWin.ncol;	783	ws.ws_col = ncol;
842	ws.ws_row = TermWin.nrow;	784	ws.ws_row = nrow;
843	ws.ws_xpixel = TermWin.width;	785	ws.ws_xpixel = width;
844	ws.ws_ypixel = TermWin.height;	786	ws.ws_ypixel = height;
845	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	787	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
846		788
847	#if 0	789	#if 0
848	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	790	// TIOCSWINSZ is supposed to do this automatically and correctly
849	if (cmd_pid) /* force through to the command */	791	if (cmd_pid) /* force through to the command */
850	kill (-cmd_pid, SIGWINCH);	792	kill (-cmd_pid, SIGWINCH);
851	#endif	793	#endif
852	}	794	}
853		795
854	/*----------------------------------------------------------------------*/	796	/*----------------------------------------------------------------------*/
855	/* set_fonts () - load and set the various fonts	797	/* set_fonts () - load and set the various fonts
856	/*	798	*
857	* init = 1 - initialize	799	* init = 1 - initialize
858	*	800	*
859	* fontname == FONT_UP - switch to bigger font	801	* fontname == FONT_UP - switch to bigger font
860	* fontname == FONT_DN - switch to smaller font	802	* fontname == FONT_DN - switch to smaller font
861	*/	803	*/
…		…
873	return false;	815	return false;
874	}	816	}
875		817
876	#if ENABLE_STYLES	818	#if ENABLE_STYLES
877	for (int i = RS_styleCount; --i; )	819	for (int i = RS_styleCount; --i; )
878	if (TermWin.fontset[i] != TermWin.fontset[0])	820	if (fontset[i] != fontset[0])
879	delete TermWin.fontset[i];	821	delete fontset[i];
880	#endif	822	#endif
881		823
882	delete TermWin.fontset[0];	824	delete fontset[0];
883	TermWin.fontset[0] = fs;	825	fontset[0] = fs;
884		826
885	prop = (*fs)[1]->properties ();	827	prop = (*fs)[1]->properties ();
886	prop.height += TermWin.lineSpace;	828	prop.height += lineSpace;
		829
887	fs->set_prop (prop);	830	fs->set_prop (prop, false);
888		831
889	TermWin.fwidth = prop.width;	832	fwidth = prop.width;
890	TermWin.fheight = prop.height;	833	fheight = prop.height;
891	TermWin.fweight = prop.weight;	834	fbase = prop.ascent;
892	TermWin.fslant = prop.slant;
893	TermWin.fbase = (*fs)[1]->ascent;
894		835
895	for (int style = 1; style < 4; style++)	836	for (int style = 1; style < 4; style++)
896	{	837	{
897	#if ENABLE_STYLES	838	#if ENABLE_STYLES
898	const char *res = rs[Rs_font + style];	839	const char *res = rs[Rs_font + style];
899		840
900	if (res && !*res)	841	if (res && !*res)
901	TermWin.fontset[style] = TermWin.fontset[0];	842	fontset[style] = fontset[0];
902	else	843	else
903	{	844	{
904	TermWin.fontset[style] = fs = new rxvt_fontset (this);	845	fontset[style] = fs = new rxvt_fontset (this);
905	rxvt_fontprop prop2 = prop;	846	rxvt_fontprop prop2 = prop;
906		847
907	if (res)	848	if (res)
908	prop2.weight = prop2.slant = rxvt_fontprop::unset;	849	{
		850	fs->populate (res);
		851	fs->set_prop (prop2, false);
		852	}
909	else	853	else
910	{	854	{
911	res = TermWin.fontset[0]->fontdesc;	855	fs->populate (fontset[0]->fontdesc);
912		856
913	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	857	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
914	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	858	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		859
		860	fs->set_prop (prop2, true);
915	}	861	}
916		862
917	fs->populate (res);
918	fs->set_prop (prop2);
919	}	863	}
920	#else	864	#else
921	TermWin.fontset[style] = TermWin.fontset[0];	865	fontset[style] = fontset[0];
922	#endif	866	#endif
923	}	867	}
924		868
925	if (TermWin.parent[0])	869	if (parent[0])
926	{	870	{
927	resize_all_windows (0, 0, 0);	871	resize_all_windows (0, 0, 0);
928	scr_remap_chars ();	872	scr_remap_chars ();
929	scr_touch (true);	873	scr_touch (true);
930	}	874	}
931		875
932	return true;	876	return true;
933	}	877	}
934		878
		879	void
935	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	880	rxvt_term::set_string_property (Atom prop, const char *str, int len)
936	{	881	{
937	// TODO: SMART_WINDOW_TITLE
938	XChangeProperty (display->display, TermWin.parent[0],	882	XChangeProperty (dpy, parent[0],
939	prop, XA_STRING, 8, PropModeReplace,	883	prop, XA_STRING, 8, PropModeReplace,
940	(const unsigned char *)str, len >= 0 ? len : strlen (str));	884	(const unsigned char *)str, len >= 0 ? len : strlen (str));
941	}	885	}
942		886
		887	void
943	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	888	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
944	{	889	{
945	// TODO: SMART_WINDOW_TITLE
946	wchar_t *ws = rxvt_mbstowcs (str, len);	890	wchar_t *ws = rxvt_mbstowcs (str, len);
947	char *s = rxvt_wcstoutf8 (ws);	891	char *s = rxvt_wcstoutf8 (ws);
948		892
949	XChangeProperty (display->display, TermWin.parent[0],	893	XChangeProperty (dpy, parent[0],
950	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	894	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
951	(const unsigned char *)s, strlen (s));	895	(const unsigned char *)s, strlen (s));
952		896
953	free (s);	897	free (s);
954	free (ws);	898	free (ws);
…		…
959	/* xterm sequences - title, iconName, color (exptl) */	903	/* xterm sequences - title, iconName, color (exptl) */
960	void	904	void
961	rxvt_term::set_title (const char *str)	905	rxvt_term::set_title (const char *str)
962	{	906	{
963	set_string_property (XA_WM_NAME, str);	907	set_string_property (XA_WM_NAME, str);
964	#if ENABLE_FRILLS	908	#if ENABLE_EWMH
965	set_utf8_property (xa[XA_NET_WM_NAME], str);	909	set_utf8_property (xa[XA_NET_WM_NAME], str);
966	#endif	910	#endif
967	}	911	}
968		912
969	void	913	void
970	rxvt_term::set_icon_name (const char *str)	914	rxvt_term::set_icon_name (const char *str)
971	{	915	{
972	set_string_property (XA_WM_ICON_NAME, str);	916	set_string_property (XA_WM_ICON_NAME, str);
973	#if ENABLE_FRILLS	917	#if ENABLE_EWMH
974	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	918	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
975	#endif	919	#endif
976	}	920	}
977		921
		922	void
		923	rxvt_term::set_window_color (int idx, const char *color)
		924	{
978	#ifdef XTERM_COLOR_CHANGE	925	#ifdef XTERM_COLOR_CHANGE
979	void
980	rxvt_term::set_window_color (int idx, const char *color)
981	{
982	rxvt_color xcol;	926	rxvt_color xcol;
983	int i;	927	int i;
984		928
985	if (color == NULL || *color == '\0')	929	if (color == NULL || *color == '\0')
986	return;	930	return;
987		931
		932	color = strdup (color);
		933	allocated.push_back ((void *)color);
		934	rs[Rs_color + idx] = color;
		935
988	/* handle color aliases */	936	/* handle color aliases */
989	if (isdigit (*color))	937	if (isdigit (*color))
990	{	938	{
991	i = atoi (color);	939	i = atoi (color);
992		940
993	if (i >= 8 && i <= 15)	941	if (i >= 8 && i <= 15)
		942	{
994	{ /* bright colors */	943	/* bright colors */
995	i -= 8;
996	# ifndef NO_BRIGHTCOLOR
997	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	944	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
998	SET_PIXCOLOR (idx);
999	goto Done;	945	goto done;
1000	# endif
1001	}	946	}
1002		947
1003	if (i >= 0 && i <= 7)	948	if (i >= 0 && i <= 7)
		949	{
1004	{ /* normal colors */	950	/* normal colors */
1005	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	951	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1006	SET_PIXCOLOR (idx);
1007	goto Done;	952	goto done;
1008	}	953	}
1009	}	954	}
1010		955
1011	if (!rXParseAllocColor (&xcol, color))	956	set_color (xcol, color);
1012	return;
1013
1014	/* XStoreColor (display->display, display->cmap, XColor*); */
1015		957
1016	/*	958	/*
1017	* FIXME: should free colors here, but no idea how to do it so instead,	959	* FIXME: should free colors here, but no idea how to do it so instead,
1018	* so just keep gobbling up the colormap	960	* so just keep gobbling up the colormap
1019	*/	961	*/
1020	# if 0
1021	for (i = Color_Black; i <= Color_White; i++)
1022	if (pix_colors[idx] == pix_colors[i])
1023	break;
1024	if (i > Color_White)
1025	{
1026	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1027	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1028	DisplayPlanes (display->display, display->screen));
1029	}
1030	# endif
1031		962
1032	pix_colors_focused[idx] = xcol;	963	pix_colors_focused[idx] = xcol;
1033	SET_PIXCOLOR (idx);
1034		964
1035	/* XSetWindowAttributes attr; */
1036	/* Cursor cursor; */
1037	Done:	965	done:
1038	#ifdef OFF_FOCUS_FADING
1039	if (rs[Rs_fade])
1040	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1041	#endif
1042
1043	/*TODO: handle Color_BD, scrollbar background, etc. */	966	/*TODO: handle Color_BD, scrollbar background, etc. */
1044		967
		968	update_fade_color (idx);
1045	recolour_cursor ();	969	recolour_cursor ();
1046	scr_recolour ();	970	scr_recolour ();
		971	#endif /* XTERM_COLOR_CHANGE */
1047	}	972	}
1048
1049	#else
1050	# define set_window_color (idx,color) ((void)0)
1051	#endif /* XTERM_COLOR_CHANGE */
1052		973
1053	void	974	void
1054	rxvt_term::recolour_cursor ()	975	rxvt_term::recolour_cursor ()
1055	{	976	{
1056	XColor xcol[2];	977	XColor fg, bg;
1057		978
1058	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	979	(ISSET_PIXCOLOR (Color_pointer_fg)
1059	? pix_colors_focused[Color_pointer_fg]	980	? pix_colors_focused[Color_pointer_fg]
1060	: pix_colors_focused[Color_fg];	981	: pix_colors_focused[Color_fg]).get (fg);
		982
1061	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	983	(ISSET_PIXCOLOR (Color_pointer_bg)
1062	? pix_colors_focused[Color_pointer_bg]	984	? pix_colors_focused[Color_pointer_bg]
1063	: pix_colors_focused[Color_bg];	985	: pix_colors_focused[Color_bg]).get (bg);
1064		986
1065	XQueryColors (display->display, display->cmap, xcol, 2);	987	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1066	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1067	}	988	}
1068		989
1069	/*----------------------------------------------------------------------*/	990	/*----------------------------------------------------------------------*/
1070	/*	991	/*
1071	* find if fg/bg matches any of the normal (low-intensity) colors	992	* find if fg/bg matches any of the normal (low-intensity) colors
1072	*/	993	*/
1073	void	994	void
1074	rxvt_term::set_colorfgbg ()	995	rxvt_term::set_colorfgbg ()
1075	{	996	{
1076	unsigned int i;	997	unsigned int i;
1077	const char *xpmb = "\0";	998	const char *xpmb = "";
1078	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	999	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1079		1000
1080	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1081	strcpy (fstr, "default");	1001	strcpy (fstr, "default");
1082	strcpy (bstr, "default");	1002	strcpy (bstr, "default");
1083	for (i = Color_Black; i <= Color_White; i++)	1003	for (i = Color_Black; i <= Color_White; i++)
1084	if (pix_colors[Color_fg] == pix_colors[i])	1004	if (pix_colors[Color_fg] == pix_colors[i])
1085	{	1005	{
…		…
1089		1009
1090	for (i = Color_Black; i <= Color_White; i++)	1010	for (i = Color_Black; i <= Color_White; i++)
1091	if (pix_colors[Color_bg] == pix_colors[i])	1011	if (pix_colors[Color_bg] == pix_colors[i])
1092	{	1012	{
1093	sprintf (bstr, "%d", (i - Color_Black));	1013	sprintf (bstr, "%d", (i - Color_Black));
1094	#ifdef XPM_BACKGROUND	1014	#ifdef BG_IMAGE_FROM_FILE
1095	xpmb = "default;";	1015	xpmb = "default;";
1096	#endif	1016	#endif
1097	break;	1017	break;
1098	}	1018	}
1099		1019
1100	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1020	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1101	}	1021	}
1102		1022
1103	/*----------------------------------------------------------------------*/	1023	/*----------------------------------------------------------------------*/
1104		1024
1105	int	1025	bool
1106	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1026	rxvt_term::set_color (rxvt_color &color, const char *name)
1107	{	1027	{
1108	if (!screen_in_out->set (display, colour))	1028	if (color.set (this, name))
1109	{
1110	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1111	return false;
1112	}
1113
1114	return true;	1029	return true;
		1030
		1031	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1032	return false;
		1033	}
		1034
		1035	void
		1036	rxvt_term::alias_color (int dst, int src)
		1037	{
		1038	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1115	}	1039	}
1116		1040
1117	/* -------------------------------------------------------------------- *	1041	/* -------------------------------------------------------------------- *
1118	* - WINDOW RESIZING - *	1042	* - WINDOW RESIZING - *
1119	* -------------------------------------------------------------------- */	1043	* -------------------------------------------------------------------- */
1120	void	1044	void
1121	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1045	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1122	{	1046	{
1123	int fix_screen;	1047	int fix_screen;
1124	#ifdef SMART_RESIZE	1048	int old_width = szHint.width;
1125	int old_width = szHint.width, old_height = szHint.height;	1049	int old_height = szHint.height;
1126	#endif
1127	dDisp;
1128		1050
1129	window_calc (width, height);	1051	window_calc (newwidth, newheight);
		1052
		1053	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1130	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1054	XSetWMNormalHints (dpy, parent[0], &szHint);
1131		1055
1132	if (!ignoreparent)	1056	if (!ignoreparent)
1133	{	1057	{
1134	#ifdef SMART_RESIZE	1058	#ifdef SMART_RESIZE
1135	/*	1059	/*
…		…
1139	int x, y, x1, y1;	1063	int x, y, x1, y1;
1140	int dx, dy;	1064	int dx, dy;
1141	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1065	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1142	Window unused_cr;	1066	Window unused_cr;
1143		1067
1144	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1068	XTranslateCoordinates (dpy, parent[0], display->root,
1145	0, 0, &x, &y, &unused_cr);	1069	0, 0, &x, &y, &unused_cr);
1146	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1070	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1147	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1071	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1148	/*	1072	/*
1149	* if display->root isn't the parent window, a WM will probably have offset	1073	* if display->root isn't the parent window, a WM will probably have offset
1150	* our position for handles and decorations. Counter it	1074	* our position for handles and decorations. Counter it
1151	*/	1075	*/
…		…
1153	{	1077	{
1154	x -= x1;	1078	x -= x1;
1155	y -= y1;	1079	y -= y1;
1156	}	1080	}
1157		1081
1158	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1082	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1159	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1083	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1160	dx = old_width - szHint.width;	1084	dx = old_width - szHint.width;
1161	dy = old_height - szHint.height;	1085	dy = old_height - szHint.height;
1162		1086
1163	/* Check position of the center of the window */	1087	/* Check position of the center of the window */
1164	if (x < x1) /* left half */	1088	if (x < x1) /* left half */
1165	dx = 0;	1089	dx = 0;
…		…
1168	if (y < y1) /* top half */	1092	if (y < y1) /* top half */
1169	dy = 0;	1093	dy = 0;
1170	else if (y == y1) /* exact center */	1094	else if (y == y1) /* exact center */
1171	dy /= 2;	1095	dy /= 2;
1172		1096
1173	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1097	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1174	szHint.width, szHint.height);	1098	szHint.width, szHint.height);
1175	#else	1099	#else
1176	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1100	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1177	#endif	1101	#endif
1178	}	1102	}
1179		1103
1180	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1104	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1181		1105
1182	if (fix_screen || width != old_width || height != old_height)	1106	if (fix_screen || newwidth != old_width || newheight != old_height)
1183	{	1107	{
1184	if (scrollbar_visible ())	1108	if (scrollBar.state)
1185	{	1109	{
1186	XMoveResizeWindow (disp, scrollBar.win,	1110	XMoveResizeWindow (dpy, scrollBar.win,
1187	window_sb_x, 0,	1111	window_sb_x, 0,
1188	scrollbar_TotalWidth (), szHint.height);	1112	scrollbar_TotalWidth (), szHint.height);
1189	resize_scrollbar ();	1113	resize_scrollbar ();
1190	}	1114	}
1191		1115
1192	if (menubar_visible ())
1193	XMoveResizeWindow (disp, menuBar.win,
1194	window_vt_x, 0,
1195	TermWin_TotalWidth (), menuBar_TotalHeight ());
1196
1197	XMoveResizeWindow (disp, TermWin.vt,	1116	XMoveResizeWindow (dpy, vt,
1198	window_vt_x, window_vt_y,	1117	window_vt_x, window_vt_y,
1199	TermWin_TotalWidth (), TermWin_TotalHeight ());	1118	width, height);
		1119
		1120	#ifdef HAVE_BG_PIXMAP
		1121	if (bgPixmap.window_size_sensitive ())
		1122	update_background ();
		1123	#endif
1200		1124
1201	scr_clear ();	1125	scr_clear ();
1202	#ifdef XPM_BACKGROUND
1203	resize_pixmap ();
1204	#endif
1205	}	1126	}
1206		1127
1207	if (fix_screen || old_height == 0)	1128	if (fix_screen || old_height == 0)
1208	{
1209	int curr_screen = -1;
1210	int old_ncol = prev_ncol;
1211
1212	/* scr_reset only works on the primary screen */
1213	if (old_height) /* this is not the first time through */
1214	{
1215	unsigned int ncol = TermWin.ncol;
1216	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1217	curr_screen = scr_change_screen (PRIMARY);
1218	TermWin.ncol = ncol;
1219	}
1220
1221	scr_reset ();	1129	scr_reset ();
1222		1130
1223	if (curr_screen >= 0) /* this is not the first time through */	1131	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1224	{	1132	//scr_touch (false);
1225	scr_change_screen (curr_screen);
1226	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1227	}
1228	}
1229		1133
1230	old_width = szHint.width;	1134	#ifdef HAVE_BG_PIXMAP
1231	old_height = szHint.height;	1135	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1232		1136	// if (bgPixmap.pixmap)
1233	#ifdef XPM_BACKGROUND
1234	if (TermWin.pixmap)
1235	scr_touch (false);	1137	// scr_touch (false);
1236	#endif	1138	#endif
1237		1139
1238	#ifdef USE_XIM	1140	#ifdef USE_XIM
1239	IMSetStatusPosition ();	1141	IMSetPosition ();
1240	#endif	1142	#endif
1241	}	1143	}
1242		1144
1243	/*	1145	/*
1244	* Set the width/height of the vt window in characters. Units are pixels.	1146	* Set the width/height of the vt window in characters. Units are pixels.
1245	* good for toggling 80/132 columns	1147	* good for toggling 80/132 columns
1246	*/	1148	*/
1247	void	1149	void
1248	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1150	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1249	{	1151	{
1250	XWindowAttributes wattr;	1152	XWindowAttributes wattr;
1251		1153
1252	if (width == 0 || height == 0)	1154	if (newwidth == 0 || newheight == 0)
1253	{	1155	{
1254	XGetWindowAttributes (display->display, display->root, &wattr);	1156	XGetWindowAttributes (dpy, display->root, &wattr);
1255		1157
1256	if (width == 0)	1158	if (newwidth == 0)
1257	width = wattr.width - szHint.base_width;	1159	newwidth = wattr.width - szHint.base_width;
1258	if (height == 0)	1160	if (newheight == 0)
1259	height = wattr.height - szHint.base_height;	1161	newheight = wattr.height - szHint.base_height;
1260	}
1261
1262	if (width != TermWin.width || height != TermWin.height)
1263	{	1162	}
		1163
		1164	if (newwidth != width || newheight != height)
		1165	{
1264	width += szHint.base_width;	1166	newwidth += szHint.base_width;
1265	height += szHint.base_height;	1167	newheight += szHint.base_height;
1266	resize_all_windows (width, height, 0);	1168	resize_all_windows (newwidth, newheight, 0);
1267	}	1169	}
1268	}	1170	}
1269		1171
1270	/* -------------------------------------------------------------------- *	1172	/* -------------------------------------------------------------------- *
1271	* - X INPUT METHOD ROUTINES - *	1173	* - X INPUT METHOD ROUTINES - *
…		…
1273	#ifdef USE_XIM	1175	#ifdef USE_XIM
1274		1176
1275	void	1177	void
1276	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1178	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1277	{	1179	{
1278	fg = pix_colors[Color_fg];	1180	fg = pix_colors [Color_fg];
1279	bg = pix_colors[Color_bg];	1181	bg = pix_colors [Color_bg];
1280	}	1182	}
1281		1183
1282	void	1184	void
1283	rxvt_term::im_set_size (XRectangle &size)	1185	rxvt_term::im_set_size (XRectangle &size)
1284	{	1186	{
1285	// the int_bwidth terms make no sense to me	1187	// the int_bwidth terms make no sense to me
1286	size.x = TermWin.int_bwidth;	1188	size.x = int_bwidth;
1287	size.y = TermWin.int_bwidth;	1189	size.y = int_bwidth;
1288	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1190	size.width = Width2Pixel (ncol) + int_bwidth;
1289	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1191	size.height = Height2Pixel (nrow) + int_bwidth;
1290	}	1192	}
1291		1193
1292	void	1194	void
1293	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1195	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1294	XRectangle &status_rect,	1196	XRectangle &status_rect,
1295	const XRectangle &needed_rect)	1197	const XRectangle &needed_rect)
1296	{	1198	{
1297	preedit_rect.x = needed_rect.width;	1199	preedit_rect.x = needed_rect.width;
1298	preedit_rect.y = 0;	1200	preedit_rect.y = 0;
1299	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1201	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1300	preedit_rect.height = TermWin.fheight;	1202	preedit_rect.height = fheight;
1301		1203
1302	status_rect.x = 0;	1204	status_rect.x = 0;
1303	status_rect.y = 0;	1205	status_rect.y = 0;
1304	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1206	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1305	status_rect.height = TermWin.fheight;	1207	status_rect.height = fheight;
1306	}	1208	}
1307		1209
1308	/* Checking whether input method is running. */	1210	/* Checking whether input method is running. */
1309	bool	1211	bool
1310	rxvt_term::IMisRunning ()	1212	rxvt_term::IMisRunning ()
…		…
1321	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1223	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1322		1224
1323	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1225	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1324	*p = '\0';	1226	*p = '\0';
1325		1227
1326	atom = XInternAtom (display->display, server, False);	1228	atom = XInternAtom (dpy, server, False);
1327	win = XGetSelectionOwner (display->display, atom);	1229	win = XGetSelectionOwner (dpy, atom);
1328		1230
1329	if (win != None)	1231	if (win != None)
1330	return True;	1232	return True;
1331	}	1233	}
1332		1234
…		…
1338	{	1240	{
1339	XPoint nspot;	1241	XPoint nspot;
1340	XVaNestedList preedit_attr;	1242	XVaNestedList preedit_attr;
1341		1243
1342	if (!Input_Context	1244	if (!Input_Context
1343	|| !TermWin.focus	1245	|| !focus
1344	|| !(input_style & XIMPreeditPosition))	1246	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1345	return;	1247	return;
1346		1248
1347	im_set_position (nspot);	1249	im_set_position (nspot);
1348		1250
1349	if (nspot.x == spot.x && nspot.y == spot.y)	1251	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1368	input_method = 0;	1270	input_method = 0;
1369	}	1271	}
1370		1272
1371	Input_Context = 0;	1273	Input_Context = 0;
1372	}	1274	}
		1275
		1276	#ifdef ENABLE_XIM_ONTHESPOT
		1277
		1278	static void
		1279	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1280	{
		1281	((rxvt_term *)client_data)->make_current ();
		1282	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1283	}
		1284
		1285	static void
		1286	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1287	{
		1288	((rxvt_term *)client_data)->make_current ();
		1289	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1290	}
		1291
		1292	static void
		1293	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1294	{
		1295	rxvt_term *term = (rxvt_term *)client_data;
		1296	XIMText *text = call_data->text;
		1297
		1298	term->make_current ();
		1299
		1300	if (text)
		1301	{
		1302	void *str;
		1303
		1304	if (!text->encoding_is_wchar && text->string.multi_byte)
		1305	{
		1306	// of course, X makes it ugly again
		1307	if (term->rs[Rs_imLocale])
		1308	SET_LOCALE (term->rs[Rs_imLocale]);
		1309
		1310	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1311	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1312
		1313	if (term->rs[Rs_imLocale])
		1314	SET_LOCALE (term->locale);
		1315	}
		1316	else
		1317	str = (void *)text->string.wide_char;
		1318
		1319	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1320	DT_INT, call_data->caret,
		1321	DT_INT, call_data->chg_first,
		1322	DT_INT, call_data->chg_length,
		1323	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1324	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1325	DT_END));
		1326	}
		1327	else
		1328	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1329	DT_INT, call_data->caret,
		1330	DT_INT, call_data->chg_first,
		1331	DT_INT, call_data->chg_length,
		1332	DT_END));
		1333	}
		1334
		1335	#if 0
		1336	static void
		1337	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1338	{
		1339	((rxvt_term *)client_data)->make_current ();
		1340	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1341	DT_INT, call_data->position,
		1342	DT_INT, call_data->direction,
		1343	DT_INT, call_data->style,
		1344	DT_END));
		1345	}
		1346	#endif
		1347
		1348	#endif
1373		1349
1374	/*	1350	/*
1375	* Try to open a XIM with the current modifiers, then see if we can	1351	* Try to open a XIM with the current modifiers, then see if we can
1376	* open a suitable preedit type	1352	* open a suitable preedit type
1377	*/	1353	*/
…		…
1384	XRectangle rect, status_rect, needed_rect;	1360	XRectangle rect, status_rect, needed_rect;
1385	unsigned long fg, bg;	1361	unsigned long fg, bg;
1386	const char *p;	1362	const char *p;
1387	char **s;	1363	char **s;
1388	XIMStyles *xim_styles;	1364	XIMStyles *xim_styles;
		1365	#ifdef ENABLE_XIM_ONTHESPOT
		1366	XIMCallback xcb[4];
		1367	#endif
		1368
		1369	set_environ (envv);
1389		1370
1390	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1371	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1391	return false;	1372	return false;
1392		1373
1393	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1394	input_method = display->get_xim (locale, modifiers);	1374	input_method = display->get_xim (locale, modifiers);
1395	if (input_method == NULL)	1375	if (input_method == NULL)
1396	return false;	1376	return false;
1397		1377
1398	xim = input_method->xim;	1378	xim = input_method->xim;
…		…
1418	s = rxvt_splitcommastring (p);	1398	s = rxvt_splitcommastring (p);
1419		1399
1420	for (i = found = 0; !found && s[i]; i++)	1400	for (i = found = 0; !found && s[i]; i++)
1421	{	1401	{
1422	if (!strcmp (s[i], "OverTheSpot"))	1402	if (!strcmp (s[i], "OverTheSpot"))
1423	input_style = (XIMPreeditPosition | XIMStatusNothing);	1403	input_style = XIMPreeditPosition | XIMStatusNothing;
1424	else if (!strcmp (s[i], "OffTheSpot"))	1404	else if (!strcmp (s[i], "OffTheSpot"))
1425	input_style = (XIMPreeditArea | XIMStatusArea);	1405	input_style = XIMPreeditArea | XIMStatusArea;
1426	else if (!strcmp (s[i], "Root"))	1406	else if (!strcmp (s[i], "Root"))
1427	input_style = (XIMPreeditNothing | XIMStatusNothing);	1407	input_style = XIMPreeditNothing | XIMStatusNothing;
1428	else if (!strcmp (s[i], "None"))	1408	else if (!strcmp (s[i], "None"))
1429	input_style = (XIMPreeditNone | XIMStatusNone);	1409	input_style = XIMPreeditNone | XIMStatusNone;
		1410	#ifdef ENABLE_XIM_ONTHESPOT
		1411	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1412	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1413	#endif
		1414	else
		1415	input_style = XIMPreeditNothing | XIMStatusNothing;
1430		1416
1431	for (j = 0; j < xim_styles->count_styles; j++)	1417	for (j = 0; j < xim_styles->count_styles; j++)
1432	if (input_style == xim_styles->supported_styles[j])	1418	if (input_style == xim_styles->supported_styles[j])
1433	{	1419	{
1434	rxvt_freecommastring (s);	1420	rxvt_freecommastring (s);
…		…
1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1454	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1455	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1456	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1457	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472	"*",	1458	"*",
1473	TermWin.fheight,	1459	fheight,
1474	TermWin.fheight + 1, TermWin.fheight - 1,	1460	fheight + 1, fheight - 1,
1475	TermWin.fheight - 2, TermWin.fheight + 2);	1461	fheight - 2, fheight + 2);
1476		1462
1477	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1463	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1478	&missing_charset_list, &missing_charset_count, &def_string);	1464	&missing_charset_list, &missing_charset_count, &def_string);
1479		1465
1480	if (missing_charset_list)	1466	if (missing_charset_list)
1481	XFreeStringList (missing_charset_list);	1467	XFreeStringList (missing_charset_list);
1482		1468
…		…
1523	XNBackground, bg,	1509	XNBackground, bg,
1524	XNArea, &status_rect,	1510	XNArea, &status_rect,
1525	XNFontSet, fs,	1511	XNFontSet, fs,
1526	NULL);	1512	NULL);
1527	}	1513	}
		1514	#if ENABLE_XIM_ONTHESPOT
		1515	else if (input_style & XIMPreeditCallbacks)
		1516	{
		1517	im_set_position (spot);
		1518
		1519	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1520	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1521	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1522	# if 0
		1523	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1524	# endif
		1525
		1526	preedit_attr = XVaCreateNestedList (0,
		1527	XNSpotLocation, &spot,
		1528	XNPreeditStartCallback, &xcb[0],
		1529	XNPreeditDoneCallback , &xcb[1],
		1530	XNPreeditDrawCallback , &xcb[2],
		1531	# if 0
		1532	XNPreeditCaretCallback, &xcb[3],
		1533	# endif
		1534	NULL);
		1535	}
		1536	#endif
1528		1537
1529	Input_Context = XCreateIC (xim,	1538	Input_Context = XCreateIC (xim,
1530	XNInputStyle, input_style,	1539	XNInputStyle, input_style,
1531	XNClientWindow, TermWin.vt,	1540	XNClientWindow, vt,
1532	XNFocusWindow, TermWin.parent[0],	1541	XNFocusWindow, parent[0],
1533	preedit_attr ? XNPreeditAttributes : NULL,	1542	preedit_attr ? XNPreeditAttributes : NULL,
1534	preedit_attr,	1543	preedit_attr,
1535	status_attr ? XNStatusAttributes : NULL,	1544	status_attr ? XNStatusAttributes : NULL,
1536	status_attr, NULL);	1545	status_attr, NULL);
1537		1546
1538	if (preedit_attr) XFree (preedit_attr);	1547	if (preedit_attr) XFree (preedit_attr);
1539	if (status_attr) XFree (status_attr);	1548	if (status_attr) XFree (status_attr);
1540	if (fs) XFreeFontSet (display->display, fs);	1549	if (fs) XFreeFontSet (dpy, fs);
1541		1550
1542	if (Input_Context == NULL)	1551	if (Input_Context == NULL)
1543	{	1552	{
1544	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1553	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1545	im_destroy ();	1554	im_destroy ();
1546	return false;	1555	return false;
1547	}	1556	}
1548		1557
1549	if (input_style & XIMPreeditArea)	1558	#if 0
		1559	// unfortunately, only the focus window is used by XIM, hard to fix
		1560	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1561	vt_select_input ();
		1562	#endif
		1563
1550	IMSetStatusPosition ();	1564	IMSetPosition ();
1551		1565
1552	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1553	return true;	1566	return true;
1554	}	1567	}
1555		1568
1556	void	1569	void
1557	rxvt_term::im_cb ()	1570	rxvt_term::im_cb ()
1558	{	1571	{
1559	int i, found, had_im;	1572	int i;
1560	const char *p;	1573	const char *p;
1561	char **s;	1574	char **s;
1562	char buf[IMBUFSIZ];	1575	char buf[IMBUFSIZ];
1563		1576
1564	SET_R (this);	1577	make_current ();
1565		1578
1566	im_destroy ();	1579	im_destroy ();
1567		1580
1568	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1569	if (Input_Context)	1581	if (Input_Context)
1570	return;	1582	return;
1571		1583
1572	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1584	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1573	if (rs[Rs_imLocale])	1585	if (rs[Rs_imLocale])
…		…
1615	SET_LOCALE (locale);	1627	SET_LOCALE (locale);
1616	#endif	1628	#endif
1617	}	1629	}
1618		1630
1619	void	1631	void
1620	rxvt_term::IMSetStatusPosition ()	1632	rxvt_term::IMSetPosition ()
1621	{	1633	{
1622	XRectangle preedit_rect, status_rect, *needed_rect;	1634	XRectangle preedit_rect, status_rect, *needed_rect;
1623	XVaNestedList preedit_attr, status_attr;	1635	XVaNestedList preedit_attr, status_attr;
1624		1636
1625	if (!Input_Context	1637	if (!Input_Context
1626	|| !TermWin.focus	1638	|| !focus
1627	|| !(input_style & XIMPreeditArea)	1639	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1628	|| !IMisRunning ())	1640	|| !IMisRunning ())
1629	return;	1641	return;
1630		1642
		1643	if (input_style & XIMPreeditPosition)
		1644	{
		1645	im_set_size (preedit_rect);
		1646	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1647
		1648	XSetICValues (Input_Context,
		1649	XNPreeditAttributes, preedit_attr, NULL);
		1650	}
		1651	else
		1652	{
1631	/* Getting the necessary width of preedit area */	1653	/* Getting the necessary width of preedit area */
1632	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1654	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1633	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1655	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1634	XFree (status_attr);	1656	XFree (status_attr);
1635		1657
1636	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1658	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1637	XFree (needed_rect);	1659	XFree (needed_rect);
1638		1660
1639	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1661	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1640	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1662	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1641		1663
1642	XSetICValues (Input_Context,	1664	XSetICValues (Input_Context,
1643	XNPreeditAttributes, preedit_attr,	1665	XNPreeditAttributes, preedit_attr,
1644	XNStatusAttributes, status_attr, NULL);	1666	XNStatusAttributes, status_attr,
		1667	NULL);
1645		1668
		1669	XFree (status_attr);
		1670	}
		1671
1646	XFree (preedit_attr);	1672	XFree (preedit_attr);
1647	XFree (status_attr);
1648	}	1673	}
1649	#endif /* USE_XIM */	1674	#endif /* USE_XIM */
1650		1675
1651	/*----------------------------------------------------------------------*/	1676	void
1652	rxvt_t rxvt_current_term;	1677	rxvt_term::get_window_origin (int &x, int &y)
		1678	{
		1679	Window cr;
		1680	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1681	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1682	}
		1683
		1684	Pixmap
		1685	rxvt_term::get_pixmap_property (int prop_id)
		1686	{
		1687	if (prop_id > 0 && prop_id < NUM_XA)
		1688	if (xa[prop_id])
		1689	{
		1690	int aformat;
		1691	unsigned long nitems, bytes_after;
		1692	Atom atype;
		1693	unsigned char *prop = NULL;
		1694	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1695	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1696	&nitems, &bytes_after, &prop);
		1697	if (result == Success && prop && atype == XA_PIXMAP)
		1698	return *(Pixmap *)prop;
		1699	}
		1700
		1701	return None;
		1702	}
		1703
		1704	#ifdef HAVE_BG_PIXMAP
		1705	# if TRACE_PIXMAPS
		1706	# undef update_background
		1707	void
		1708	rxvt_term::trace_update_background (const char *file, int line)
		1709	{
		1710	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1711	update_background ();
		1712	}
		1713	# endif
		1714
		1715	void
		1716	rxvt_term::update_background ()
		1717	{
		1718	if (update_background_ev.is_active ())
		1719	return;
		1720
		1721	bgPixmap.invalidate ();
		1722
		1723	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1724
		1725	if (to_wait <= 0.)
		1726	bgPixmap.render ();
		1727	else
		1728	update_background_ev.start (to_wait);
		1729	}
		1730
		1731	void
		1732	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1733	{
		1734	make_current ();
		1735
		1736	update_background_ev.stop ();
		1737	bgPixmap.render ();
		1738	refresh_check ();
		1739	}
		1740
		1741	#endif /* HAVE_BG_PIXMAP */
1653		1742
1654	/*----------------------- end-of-file (C source) -----------------------*/	1743	/*----------------------- end-of-file (C source) -----------------------*/

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