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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.134 by root, Fri Feb 4 11:41:23 2005 UTC vs.
Revision 1.311 by root, Tue Nov 4 13:28:40 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) 2003-2008 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"
		37
		38	#include <limits>
36		39
37	#include <csignal>	40	#include <csignal>
38	#include <cstring>	41	#include <cstring>
39		42
40	#ifdef TTY_GID_SUPPORT
41	# include <grp.h>
42	#endif
43
44	#ifdef HAVE_TERMIOS_H
45	# 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>
46	#endif	51	# endif
47
48	#ifdef KEYSYM_RESOURCE
49	# include "keyboard.h"
50	#endif	52	#endif
51		53
52	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
53		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
54	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
55		60
56	bool	61	bool
57	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
58	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
59	if (!locale || !strncmp (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
60	return false;	70	return false;
61		71
62	strncpy (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
63	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
64	return true;	74	return true;
65	}	75	}
66		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
67	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
69		92
70	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)
71	{	94	{
72	compose_char *cc;	95	compose_char *cc;
73		96
74	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
75	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
76	cc = (*this)[c1];	99	cc = (*this)[c1];
77	while (cc)	100	while (cc)
78	{	101	{
…		…
127		150
128	}	151	}
129	#endif	152	#endif
130		153
131	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
132	:	155	{
133	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
135	#endif
136	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif	158	#endif
142	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
144	#endif	161	#endif
145	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),	163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
147	#endif	164	#endif
148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
150	#endif	167	#endif
151	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
153	#endif	170	#endif
154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	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),
		176	#endif
		177	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		178	#ifdef USE_XIM
		179	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
156	#endif	180	#endif
157	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159	#endif	183	#endif
160	#ifdef USE_XIM	184	#ifndef NO_BELL
161	im_ev (this, &rxvt_term::im_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162	#endif	186	#endif
163	sw_term (this, &rxvt_term::sig_term),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164	sw_int (this, &rxvt_term::sig_term),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165	sw_chld (this, &rxvt_term::sig_chld),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166	termwin_ev (this, &rxvt_term::x_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167	vt_ev (this, &rxvt_term::x_cb),	191	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
168	check_ev (this, &rxvt_term::check_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	flush_ev (this, &rxvt_term::flush_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
170	destroy_ev (this, &rxvt_term::destroy_cb),	194
171	pty_ev (this, &rxvt_term::pty_cb),
172	incr_ev (this, &rxvt_term::incr_cb)
173	{
174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
175		196
176	termlist.push_back (this);	197	termlist.push_back (this);
177		198
178	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
179	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
180
181	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	201	#endif
184	}	202	}
185		203
186	// clean up the most important stuff, do *not* call x or free mem etc.	204	// clean up the most important stuff, do *not* call x or free mem etc.
187	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
188	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
189	{	208	{
190	if (cmd_pid)	209	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
192		211
193	#ifdef UTMP_SUPPORT	212	pty_ev.stop ();
194	privileged_utmp (RESTORE);	213	delete pty; pty = 0;
195	#endif
196
197	pty.put ();
198	}	214	}
199		215
200	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
201	{	217	{
202	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
203		219
204	emergency_cleanup ();	220	emergency_cleanup ();
205		221
206	#if ENABLE_STYLES	222	#if ENABLE_STYLES
207	for (int i = RS_styleCount; --i; )	223	for (int i = RS_styleCount; --i; )
208	if (TermWin.fontset[i] != TermWin.fontset[0])	224	if (fontset[i] != fontset[0])
209	delete TermWin.fontset[i];	225	delete fontset[i];
210	#endif	226	#endif
211	delete TermWin.fontset[0];	227	delete fontset[0];
		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bgPixmap.destroy ();
		231	#endif
		232	#ifdef HAVE_AFTERIMAGE
		233	if (asv)
		234	destroy_asvisual (asv, 0);
		235	if (asimman)
		236	destroy_image_manager (asimman, 0);
		237	#endif
212		238
213	if (display)	239	if (display)
214	{	240	{
215	dDisp;
216
217	selection_clear ();	241	selection_clear ();
218		242
219	#ifdef USE_XIM	243	#ifdef USE_XIM
220	im_destroy ();	244	im_destroy ();
221	#endif	245	#endif
222	#ifdef MENUBAR	246	scrollBar.destroy ();
223	if (menubarGC) XFreeGC (disp, menubarGC);
224	#endif
225	#ifdef XTERM_SCROLLBAR
226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
227	if (ShadowGC) XFreeGC (disp, ShadowGC);
228	#endif
229	#ifdef PLAIN_SCROLLBAR
230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
231	#endif
232	#ifdef NEXT_SCROLLBAR
233	if (blackGC) XFreeGC (disp, blackGC);
234	if (whiteGC) XFreeGC (disp, whiteGC);
235	if (grayGC) XFreeGC (disp, grayGC);
236	if (darkGC) XFreeGC (disp, darkGC);
237	if (stippleGC) XFreeGC (disp, stippleGC);
238	if (dimple) XFreePixmap (disp, dimple);
239	if (upArrow) XFreePixmap (disp, upArrow);
240	if (downArrow) XFreePixmap (disp, downArrow);
241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
243	#endif
244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
245	if (topShadowGC) XFreeGC (disp, topShadowGC);
246	if (botShadowGC) XFreeGC (disp, botShadowGC);
247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248	#endif
249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	247	if (gc) XFreeGC (dpy, gc);
250		248
251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
252	delete menuBar.drawable;	249	delete drawable;
253	//if (menuBar.win)
254	// XDestroyWindow (disp, menuBar.win);
255	#endif
256	delete TermWin.drawable;
257	// destroy all windows	250	// destroy all windows
258	if (TermWin.parent[0])	251	if (parent[0])
259	XDestroyWindow (disp, TermWin.parent[0]);	252	XDestroyWindow (dpy, parent[0]);
260	}
261		253
262	// TODO: free pixcolours, colours should become part of rxvt_display	254	for (int i = 0; i < TOTAL_COLORS; i++)
263		255	if (ISSET_PIXCOLOR (i))
264	delete pix_colors_focused;	256	{
		257	pix_colors_focused [i].free (this);
265	#ifdef OFF_FOCUS_FADING	258	#if OFF_FOCUS_FADING
266	delete pix_colors_unfocused;	259	pix_colors_unfocused [i].free (this);
267	#endif	260	#endif
		261	}
268		262
		263	clear ();
		264
		265	display->flush (); /* ideally .put should do this */
269	displays.put (display);	266	displays.put (display);
		267	}
270		268
271	scr_release ();	269	scr_release ();
272		270
273	/* clear all resources */	271	/* clear all resources */
274	for (int i = 0; i < allocated.size (); i++)	272	for (int i = 0; i < allocated.size (); i++)
275	free (allocated [i]);	273	free (allocated [i]);
276		274
277	free (selection.text);	275	free (selection.text);
278	// TODO: manage env vars in child only(!)	276	// TODO: manage env vars in child only(!)
279	free (env_windowid);
280	free (env_display);	277	free (env_display);
281	free (env_term);	278	free (env_term);
282	free (env_colorfgbg);
283	free (locale);	279	free (locale);
284	free (v_buffer);	280	free (v_buffer);
285	free (incr_buf);	281	free (incr_buf);
286		282
287	delete envv;	283	delete envv;
288	delete argv;	284	delete argv;
289		285
290	#ifdef KEYSYM_RESOURCE	286	#ifdef KEYSYM_RESOURCE
291	delete keyboard;	287	delete keyboard;
292	#endif	288	#endif
		289	#ifndef NO_RESOURCES
		290	XrmDestroyDatabase (option_db);
		291	#endif
		292	}
		293
		294	// child has exited, usually destroys
		295	void
		296	rxvt_term::child_cb (ev::child &w, int status)
		297	{
		298	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		299
		300	cmd_pid = 0;
		301
		302	if (!option (Opt_hold))
		303	destroy ();
293	}	304	}
294		305
295	void	306	void
296	rxvt_term::destroy ()	307	rxvt_term::destroy ()
297	{	308	{
298	if (destroy_ev.active)	309	if (destroy_ev.is_active ())
299	return;	310	return;
		311
		312	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
300		313
301	#if ENABLE_OVERLAY	314	#if ENABLE_OVERLAY
302	scr_overlay_off ();	315	scr_overlay_off ();
303	#endif	316	#endif
304		317
305	if (display)	318	if (display)
306	{	319	{
307	#if USE_XIM	320	#if USE_XIM
308	im_ev.stop (display);	321	im_ev.stop (display);
309	#endif	322	#endif
310	#if HAVE_SCROLLBARS
311	scrollbar_ev.stop (display);	323	scrollbar_ev.stop (display);
312	#endif	324	#if ENABLE_TRANSPARENCY || ENABLE_PERL
313	#if MENUBAR
314	menubar_ev.stop (display);
315	#endif
316	#if TRANSPARENT
317	rootwin_ev.stop (display);	325	rootwin_ev.stop (display);
318	#endif	326	#endif
319	incr_ev.stop ();	327	incr_ev.stop ();
320	termwin_ev.stop (display);	328	termwin_ev.stop (display);
321	vt_ev.stop (display);	329	vt_ev.stop (display);
322	}	330	}
323		331
324	check_ev.stop ();	332	flush_ev.stop ();
325	pty_ev.stop ();	333	pty_ev.stop ();
326	#ifdef CURSOR_BLINK	334	#ifdef CURSOR_BLINK
327	cursor_blink_ev.stop ();	335	cursor_blink_ev.stop ();
328	#endif	336	#endif
329	#ifdef TEXT_BLINK	337	#ifdef TEXT_BLINK
…		…
337	#endif	345	#endif
338	#ifdef POINTER_BLANK	346	#ifdef POINTER_BLANK
339	pointer_ev.stop ();	347	pointer_ev.stop ();
340	#endif	348	#endif
341		349
342	destroy_ev.start (0);	350	destroy_ev.start ();
343	}	351	}
344		352
345	void	353	void
346	rxvt_term::destroy_cb (time_watcher &w)	354	rxvt_term::destroy_cb (ev::idle &w, int revents)
347	{	355	{
348	SET_R (this);	356	make_current ();
349		357
350	delete this;	358	delete this;
351	}	359	}
352		360
353	/*----------------------------------------------------------------------*/	361	/*----------------------------------------------------------------------*/
…		…
362	{	370	{
363	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	371	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
364	(*t)->emergency_cleanup ();	372	(*t)->emergency_cleanup ();
365	}	373	}
366		374
		375	#if !ENABLE_MINIMAL
		376	static void
		377	print_x_error (Display *dpy, XErrorEvent *event)
		378	{
		379	char buffer[BUFSIZ];
		380	char mesg[BUFSIZ];
		381	char number[32];
		382	char *mtype = "XlibMessage";
		383	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		384	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		385	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		386	rxvt_warn ("%s: %s\n", mesg, buffer);
		387	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		388	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		389	sprintf(number, "%d", event->request_code);
		390	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		391	rxvt_warn ("(which is %s)\n", buffer);
		392	if (event->request_code >= 128) {
		393	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		394	mesg, BUFSIZ);
		395	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		396	}
		397	if ((event->error_code == BadWindow) ||
		398	(event->error_code == BadPixmap) ||
		399	(event->error_code == BadCursor) ||
		400	(event->error_code == BadFont) ||
		401	(event->error_code == BadDrawable) ||
		402	(event->error_code == BadColor) ||
		403	(event->error_code == BadGC) ||
		404	(event->error_code == BadIDChoice) ||
		405	(event->error_code == BadValue) ||
		406	(event->error_code == BadAtom)) {
		407	if (event->error_code == BadValue)
		408	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		409	mesg, BUFSIZ);
		410	else if (event->error_code == BadAtom)
		411	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		412	mesg, BUFSIZ);
		413	else
		414	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		415	mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		417	}
		418	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		419	mesg, BUFSIZ);
		420	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		421	}
		422	#endif
		423
367	int	424	int
368	rxvt_xerror_handler (Display *display, XErrorEvent *event)	425	rxvt_xerror_handler (Display *display, XErrorEvent *event)
369	{	426	{
370	if (GET_R->allowedxerror == -1)	427	if (GET_R->allowedxerror == -1)
371	GET_R->allowedxerror = event->error_code;	428	GET_R->allowedxerror = event->error_code;
372	else	429	else
373	{	430	{
374	//TODO: GET_R is most likely not the terminal which caused the error	431	// GET_R is most likely not the terminal which caused the error,
375	//TODO: maybe just output the error and continue?	432	// so just output the error and continue
		433	#if ENABLE_MINIMAL
376	old_xerror_handler (display, event);	434	old_xerror_handler (display, event);
377	GET_R->destroy ();	435	#else
		436	print_x_error (display, event);
		437	#endif
378	}	438	}
379		439
380	return 0;	440	return 0;
381	}	441	}
382		442
…		…
387	DisplayString (display));	447	DisplayString (display));
388	rxvt_emergency_cleanup ();	448	rxvt_emergency_cleanup ();
389	_exit (EXIT_FAILURE);	449	_exit (EXIT_FAILURE);
390	}	450	}
391		451
392	/*	452	static struct sig_handlers
		453	{
		454	ev::sig sw_term, sw_int;
		455
		456	/*
393	* Catch a fatal signal and tidy up before quitting	457	* Catch a fatal signal and tidy up before quitting
394	*/	458	*/
		459	void sig_term (ev::sig &w, int revents);
		460
		461	sig_handlers ()
		462	{
		463	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		464	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		465	}
		466	} sig_handlers;
		467
395	void	468	void
396	rxvt_term::sig_term (sig_watcher &w)	469	sig_handlers::sig_term (ev::sig &w, int revents)
397	{	470	{
398	#ifdef DEBUG_CMD
399	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
400	#endif
401	rxvt_emergency_cleanup ();	471	rxvt_emergency_cleanup ();
402	signal (w.signum, SIG_DFL);	472	w.stop ();
403	kill (getpid (), w.signum);	473	kill (getpid (), w.signum);
404	}	474	}
405		475
406	/*----------------------------------------------------------------------*/	476	char **rxvt_environ; // startup environment
407	/* rxvt_init () */
408	bool
409	rxvt_term::init (int argc, const char *const *argv)
410	{
411	SET_R (this);
412
413	set_locale ("");
414
415	if (!init_vars ())
416	return false;
417
418	init_secondary ();
419
420	const char **cmd_argv = init_resources (argc, argv);
421
422	#ifdef KEYSYM_RESOURCE
423	keyboard->register_done ();
424	#endif
425
426	#if MENUBAR_MAX
427	menubar_read (rs[Rs_menu]);
428	#endif
429	#ifdef HAVE_SCROLLBARS
430	if (options & Opt_scrollBar)
431	scrollBar.setIdle (); /* set existence for size calculations */
432	#endif
433
434	create_windows (argc, argv);
435
436	dDisp;
437
438	init_xlocale ();
439
440	scr_reset (); /* initialize screen */
441
442	#if 0
443	XSynchronize (disp, True);
444	#endif
445
446	#ifdef HAVE_SCROLLBARS
447	if (options & Opt_scrollBar)
448	resize_scrollbar (); /* create and map scrollbar */
449	#endif
450	#if (MENUBAR_MAX)
451	if (menubar_visible ())
452	XMapWindow (disp, menuBar.win);
453	#endif
454	#ifdef TRANSPARENT
455	if (options & Opt_transparent)
456	{
457	XSelectInput (disp, display->root, PropertyChangeMask);
458	check_our_parents ();
459	rootwin_ev.start (display, display->root);
460	}
461	#endif
462
463	XMapWindow (disp, TermWin.vt);
464	XMapWindow (disp, TermWin.parent[0]);
465
466	set_colorfgbg ();
467
468	init_command (cmd_argv);
469
470	free (cmd_argv);
471
472	pty_ev.start (pty.pty, EVENT_READ);
473
474	check_ev.start ();
475
476	return true;
477	}
478		477
479	void	478	void
480	rxvt_init ()	479	rxvt_init ()
481	{	480	{
482	/*	481	ptytty::init ();
483	* Save and then give up any super-user privileges	482
484	* If we need privileges in any area then we must specifically request it.	483	if (!ev_default_loop (0))
485	* We should only need to be root in these cases:	484	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
486	* 1. write utmp entries on some systems	485
487	* 2. chown tty on some systems	486	rxvt_environ = environ;
488	*/
489	rxvt_privileges (SAVE);
490	rxvt_privileges (IGNORE);
491		487
492	signal (SIGHUP, SIG_IGN);	488	signal (SIGHUP, SIG_IGN);
493	signal (SIGPIPE, SIG_IGN);	489	signal (SIGPIPE, SIG_IGN);
		490
		491	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		492	sig_handlers.sw_int.start (SIGINT); ev_unref ();
494		493
495	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	494	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
496	/* signal (SIGURG, SIG_DFL); */	495	/* signal (SIGURG, SIG_DFL); */
497		496
498	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	497	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
499	// TODO: handle this with exceptions and tolerate the memory loss	498	// TODO: handle this with exceptions and tolerate the memory loss
500	XSetIOErrorHandler (rxvt_xioerror_handler);	499	XSetIOErrorHandler (rxvt_xioerror_handler);
501	}
502		500
503	/* ------------------------------------------------------------------------- *	501	XrmInitialize ();
504	* SIGNAL HANDLING & EXIT HANDLER *
505	* ------------------------------------------------------------------------- */
506	/*
507	* Catch a SIGCHLD signal and exit if the direct child has died
508	*/
509
510	void
511	rxvt_term::sig_chld (sig_watcher &w)
512	{
513	// we are being called for every SIGCHLD, not just ours
514	int pid;
515
516	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
517	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
518	if (pid == (*t)->cmd_pid)
519	{
520	(*t)->destroy ();
521	break;
522	}
523	}	502	}
524
525	/* ------------------------------------------------------------------------- *
526	* MEMORY ALLOCATION WRAPPERS *
527	* ------------------------------------------------------------------------- */
528	void *
529	rxvt_malloc (size_t size)
530	{
531	void *p = malloc (size);
532
533	if (!p)
534	rxvt_fatal ("memory allocation failure. aborting.\n");
535
536	return p;
537	}
538
539	/* INTPROTO */
540	void *
541	rxvt_calloc (size_t number, size_t size)
542	{
543	void *p = calloc (number, size);
544
545	if (!p)
546	rxvt_fatal ("memory allocation failure. aborting.\n");
547
548	return p;
549	}
550
551	/* INTPROTO */
552	void *
553	rxvt_realloc (void *ptr, size_t size)
554	{
555	void *p = realloc (ptr, size);
556
557	if (!p)
558	rxvt_fatal ("memory allocation failure. aborting.\n");
559
560	return p;
561	}
562
563	/* ------------------------------------------------------------------------- *
564	* PRIVILEGED OPERATIONS *
565	* ------------------------------------------------------------------------- */
566	/* take care of suid/sgid super-user (root) privileges */
567	void
568	rxvt_privileges (rxvt_privaction action)
569	{
570	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
571	static uid_t euid;
572	static gid_t egid;
573	#endif
574
575	#if ! defined(__CYGWIN32__)
576	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
577	/* setreuid () is the poor man's setuid (), seteuid () */
578	# define seteuid(a) setreuid(-1, (a))
579	# define setegid(a) setregid(-1, (a))
580	# define HAVE_SETEUID
581	# endif
582	# ifdef HAVE_SETEUID
583	switch (action)
584	{
585	case IGNORE:
586	/*
587	* change effective uid/gid - not real uid/gid - so we can switch
588	* back to root later, as required
589	*/
590	seteuid (getuid ());
591	setegid (getgid ());
592	break;
593	case SAVE:
594	euid = geteuid ();
595	egid = getegid ();
596	break;
597	case RESTORE:
598	seteuid (euid);
599	setegid (egid);
600	break;
601	}
602	# else
603	switch (action)
604	{
605	case IGNORE:
606	setuid (getuid ());
607	setgid (getgid ());
608	/* FALLTHROUGH */
609	case SAVE:
610	/* FALLTHROUGH */
611	case RESTORE:
612	break;
613	}
614	# endif
615	#endif
616	}
617
618	#ifdef UTMP_SUPPORT
619	void
620	rxvt_term::privileged_utmp (rxvt_privaction action)
621	{
622	if ((options & Opt_utmpInhibit)
623	|| !pty.name || !*pty.name)
624	return;
625
626	rxvt_privileges (RESTORE);
627
628	if (action == SAVE)
629	makeutent (pty.name, rs[Rs_display_name]);
630	else
631	cleanutent ();
632
633	rxvt_privileges (IGNORE);
634	}
635	#endif
636		503
637	/*----------------------------------------------------------------------*/	504	/*----------------------------------------------------------------------*/
638	/*	505	/*
639	* window size/position calculcations for XSizeHint and other storage.	506	* window size/position calculations for XSizeHint and other storage.
640	* if width/height are non-zero then override calculated width/height	507	* if width/height are non-zero then override calculated width/height
641	*/	508	*/
642	void	509	void
643	rxvt_term::window_calc (unsigned int width, unsigned int height)	510	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
644	{	511	{
645	short recalc_x, recalc_y;	512	short recalc_x, recalc_y;
646	int x, y, sb_w, mb_h, flags;	513	int x, y, flags;
647	unsigned int w, h;	514	unsigned int w, h;
648	unsigned int max_width, max_height;	515	unsigned int max_width, max_height;
649	dDisp;
650		516
651	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
652	TermWin.ncol, TermWin.nrow, szHint.width,
653	szHint.height));
654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	517	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655	szHint.win_gravity = NorthWestGravity;	518	szHint.win_gravity = NorthWestGravity;
656	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	519	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657		520
658	recalc_x = recalc_y = 0;	521	recalc_x = recalc_y = 0;
659	flags = 0;	522	flags = 0;
		523
660	if (!parsed_geometry)	524	if (!parsed_geometry)
661	{	525	{
662	parsed_geometry = 1;	526	parsed_geometry = 1;
		527
663	if (rs[Rs_geometry])	528	if (rs[Rs_geometry])
664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	529	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		530
665	if (flags & WidthValue)	531	if (flags & WidthValue)
666	{	532	{
667	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	533	if (!w)
		534	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		535
		536	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
668	szHint.flags |= USSize;	537	szHint.flags |= USSize;
669	}	538	}
		539
670	if (flags & HeightValue)	540	if (flags & HeightValue)
671	{	541	{
672	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	542	if (!h)
		543	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		544
		545	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
673	szHint.flags |= USSize;	546	szHint.flags |= USSize;
674	}	547	}
		548
675	if (flags & XValue)	549	if (flags & XValue)
676	{	550	{
677	szHint.x = x;	551	szHint.x = x;
678	szHint.flags |= USPosition;	552	szHint.flags |= USPosition;
		553
679	if (flags & XNegative)	554	if (flags & XNegative)
680	{	555	{
681	recalc_x = 1;	556	recalc_x = 1;
682	szHint.win_gravity = NorthEastGravity;	557	szHint.win_gravity = NorthEastGravity;
683	}	558	}
684	}	559	}
		560
685	if (flags & YValue)	561	if (flags & YValue)
686	{	562	{
687	szHint.y = y;	563	szHint.y = y;
688	szHint.flags |= USPosition;	564	szHint.flags |= USPosition;
		565
689	if (flags & YNegative)	566	if (flags & YNegative)
690	{	567	{
691	recalc_y = 1;	568	recalc_y = 1;
		569
692	if (szHint.win_gravity == NorthEastGravity)	570	if (szHint.win_gravity == NorthEastGravity)
693	szHint.win_gravity = SouthEastGravity;	571	szHint.win_gravity = SouthEastGravity;
694	else	572	else
695	szHint.win_gravity = SouthWestGravity;	573	szHint.win_gravity = SouthWestGravity;
696	}	574	}
697	}	575	}
698	}	576	}
699		577
700	/* TODO: BOUNDS */	578	/* TODO: BOUNDS */
701	TermWin.width = TermWin.ncol * TermWin.fwidth;	579	width = ncol * fwidth;
702	TermWin.height = TermWin.nrow * TermWin.fheight;	580	height = nrow * fheight;
703	max_width = MAX_COLS * TermWin.fwidth;	581	max_width = MAX_COLS * fwidth;
704	max_height = MAX_ROWS * TermWin.fheight;	582	max_height = MAX_ROWS * fheight;
705		583
706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	584	szHint.base_width = szHint.base_height = 2 * int_bwidth;
707		585
708	sb_w = mb_h = 0;
709	window_vt_x = window_vt_y = TermWin.int_bwidth;	586	window_vt_x = window_vt_y = int_bwidth;
710		587
711	if (scrollbar_visible ())	588	if (scrollBar.state)
712	{	589	{
713	sb_w = scrollbar_TotalWidth ();	590	int sb_w = scrollBar.total_width ();
714	szHint.base_width += sb_w;	591	szHint.base_width += sb_w;
		592
715	if (!(options & Opt_scrollBar_right))	593	if (!option (Opt_scrollBar_right))
716	window_vt_x += sb_w;	594	window_vt_x += sb_w;
717	}	595	}
718		596
719	if (menubar_visible ())
720	{
721	mb_h = menuBar_TotalHeight ();
722	szHint.base_height += mb_h;
723	window_vt_y += mb_h;
724	}
725
726	szHint.width_inc = TermWin.fwidth;	597	szHint.width_inc = fwidth;
727	szHint.height_inc = TermWin.fheight;	598	szHint.height_inc = fheight;
728	szHint.min_width = szHint.base_width + szHint.width_inc;	599	szHint.min_width = szHint.base_width + szHint.width_inc;
729	szHint.min_height = szHint.base_height + szHint.height_inc;	600	szHint.min_height = szHint.base_height + szHint.height_inc;
730		601
731	if (width && width - szHint.base_width < max_width)	602	if (newwidth && newwidth - szHint.base_width < max_width)
732	{	603	{
733	szHint.width = width;	604	szHint.width = newwidth;
734	TermWin.width = width - szHint.base_width;	605	width = newwidth - szHint.base_width;
735	}	606	}
736	else	607	else
737	{	608	{
738	MIN_IT (TermWin.width, max_width);	609	min_it (width, max_width);
739	szHint.width = szHint.base_width + TermWin.width;	610	szHint.width = szHint.base_width + width;
740	}	611	}
741		612
742	if (height && height - szHint.base_height < max_height)	613	if (newheight && newheight - szHint.base_height < max_height)
743	{	614	{
744	szHint.height = height;	615	szHint.height = newheight;
745	TermWin.height = height - szHint.base_height;	616	height = newheight - szHint.base_height;
746	}	617	}
747	else	618	else
748	{	619	{
749	MIN_IT (TermWin.height, max_height);	620	min_it (height, max_height);
750	szHint.height = szHint.base_height + TermWin.height;	621	szHint.height = szHint.base_height + height;
751	}	622	}
752
753	if (scrollbar_visible () && (options & Opt_scrollBar_right))
754	window_sb_x = szHint.width - sb_w;
755		623
756	if (recalc_x)	624	if (recalc_x)
757	szHint.x += (DisplayWidth (disp, display->screen)	625	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
758	- szHint.width - 2 * TermWin.ext_bwidth);	626
759	if (recalc_y)	627	if (recalc_y)
760	szHint.y += (DisplayHeight (disp, display->screen)	628	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
761	- szHint.height - 2 * TermWin.ext_bwidth);
762		629
763	TermWin.ncol = TermWin.width / TermWin.fwidth;	630	ncol = width / fwidth;
764	TermWin.nrow = TermWin.height / TermWin.fheight;	631	nrow = height / fheight;
765	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
766	TermWin.ncol, TermWin.nrow, szHint.width,
767	szHint.height));
768	return;
769	}	632	}
770		633
771	/*----------------------------------------------------------------------*/	634	/*----------------------------------------------------------------------*/
772	/*	635	/*
773	* Tell the teletype handler what size the window is.	636	* Tell the teletype handler what size the window is.
774	* Called after a window size change.	637	* Called after a window size change.
775	*/	638	*/
776	void	639	void
777	rxvt_term::tt_winch ()	640	rxvt_term::tt_winch ()
778	{	641	{
779	if (pty.pty < 0)	642	if (pty->pty < 0)
780	return;	643	return;
781		644
782	struct winsize ws;	645	struct winsize ws;
783		646
784	ws.ws_col = TermWin.ncol;	647	ws.ws_col = ncol;
785	ws.ws_row = TermWin.nrow;	648	ws.ws_row = nrow;
786	ws.ws_xpixel = TermWin.width;	649	ws.ws_xpixel = width;
787	ws.ws_ypixel = TermWin.height;	650	ws.ws_ypixel = height;
788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	651	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
789		652
790	#if 0	653	#if 0
791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	654	// TIOCSWINSZ is supposed to do this automatically and correctly
792	if (cmd_pid) /* force through to the command */	655	if (cmd_pid) /* force through to the command */
793	kill (cmd_pid, SIGWINCH);	656	kill (-cmd_pid, SIGWINCH);
794	#endif	657	#endif
795	}	658	}
796		659
797	/*----------------------------------------------------------------------*/	660	/*----------------------------------------------------------------------*/
798	/* set_fonts () - load and set the various fonts	661	/* set_fonts () - load and set the various fonts
799	/*	662	*
800	* init = 1 - initialize	663	* init = 1 - initialize
801	*	664	*
802	* fontname == FONT_UP - switch to bigger font	665	* fontname == FONT_UP - switch to bigger font
803	* fontname == FONT_DN - switch to smaller font	666	* fontname == FONT_DN - switch to smaller font
804	*/	667	*/
…		…
816	return false;	679	return false;
817	}	680	}
818		681
819	#if ENABLE_STYLES	682	#if ENABLE_STYLES
820	for (int i = RS_styleCount; --i; )	683	for (int i = RS_styleCount; --i; )
821	if (TermWin.fontset[i] != TermWin.fontset[0])	684	if (fontset[i] != fontset[0])
822	delete TermWin.fontset[i];	685	delete fontset[i];
823	#endif	686	#endif
824		687
825	delete TermWin.fontset[0];	688	delete fontset[0];
826	TermWin.fontset[0] = fs;	689	fontset[0] = fs;
827		690
828	prop = (*fs)[1]->properties ();	691	prop = (*fs)[1]->properties ();
829	prop.height += TermWin.lineSpace;	692	prop.height += lineSpace;
		693
830	fs->set_prop (prop);	694	fs->set_prop (prop, false);
831		695
832	TermWin.fwidth = prop.width;	696	fwidth = prop.width;
833	TermWin.fheight = prop.height;	697	fheight = prop.height;
834	TermWin.fweight = prop.weight;	698	fbase = prop.ascent;
835	TermWin.fslant = prop.slant;
836	TermWin.fbase = (*fs)[1]->ascent;
837		699
838	for (int style = 1; style < 4; style++)	700	for (int style = 1; style < 4; style++)
839	{	701	{
840	#if ENABLE_STYLES	702	#if ENABLE_STYLES
841	const char *res = rs[Rs_font + style];	703	const char *res = rs[Rs_font + style];
842		704
843	if (res && !*res)	705	if (res && !*res)
844	TermWin.fontset[style] = TermWin.fontset[0];	706	fontset[style] = fontset[0];
845	else	707	else
846	{	708	{
847	TermWin.fontset[style] = fs = new rxvt_fontset (this);	709	fontset[style] = fs = new rxvt_fontset (this);
848	rxvt_fontprop prop2 = prop;	710	rxvt_fontprop prop2 = prop;
849		711
850	if (res)	712	if (res)
851	prop2.weight = prop2.slant = rxvt_fontprop::unset;	713	{
		714	fs->populate (res);
		715	fs->set_prop (prop2, false);
		716	}
852	else	717	else
853	{	718	{
854	res = TermWin.fontset[0]->fontdesc;	719	fs->populate (fontset[0]->fontdesc);
855		720
856	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	721	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
857	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	722	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		723
		724	fs->set_prop (prop2, true);
858	}	725	}
859		726
860	fs->populate (res);
861	fs->set_prop (prop2);
862	}	727	}
863	#else	728	#else
864	TermWin.fontset[style] = TermWin.fontset[0];	729	fontset[style] = fontset[0];
865	#endif	730	#endif
866	}	731	}
867		732
868	if (TermWin.parent[0])	733	if (parent[0])
869	{	734	{
870	resize_all_windows (0, 0, 0);	735	resize_all_windows (0, 0, 0);
871	scr_remap_chars ();	736	scr_remap_chars ();
872	scr_touch (true);	737	scr_touch (true);
873	}	738	}
874		739
875	return true;	740	return true;
876	}	741	}
877		742
		743	void
878	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	744	rxvt_term::set_string_property (Atom prop, const char *str, int len)
879	{	745	{
880	// TODO: SMART_WINDOW_TITLE
881	XChangeProperty (display->display, TermWin.parent[0],	746	XChangeProperty (dpy, parent[0],
882	prop, XA_STRING, 8, PropModeReplace,	747	prop, XA_STRING, 8, PropModeReplace,
883	(const unsigned char *)str, len >= 0 ? len : strlen (str));	748	(const unsigned char *)str, len >= 0 ? len : strlen (str));
884	}	749	}
885		750
		751	void
886	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	752	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
887	{	753	{
888	// TODO: SMART_WINDOW_TITLE
889	wchar_t *ws = rxvt_mbstowcs (str, len);	754	wchar_t *ws = rxvt_mbstowcs (str, len);
890	char *s = rxvt_wcstoutf8 (ws);	755	char *s = rxvt_wcstoutf8 (ws);
891		756
892	XChangeProperty (display->display, TermWin.parent[0],	757	XChangeProperty (dpy, parent[0],
893	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	758	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
894	(const unsigned char *)s, strlen (s));	759	(const unsigned char *)s, strlen (s));
895		760
896	free (s);	761	free (s);
897	free (ws);	762	free (ws);
…		…
902	/* xterm sequences - title, iconName, color (exptl) */	767	/* xterm sequences - title, iconName, color (exptl) */
903	void	768	void
904	rxvt_term::set_title (const char *str)	769	rxvt_term::set_title (const char *str)
905	{	770	{
906	set_string_property (XA_WM_NAME, str);	771	set_string_property (XA_WM_NAME, str);
907	#if ENABLE_FRILLS	772	#if ENABLE_EWMH
908	set_utf8_property (xa[XA_NET_WM_NAME], str);	773	set_utf8_property (xa[XA_NET_WM_NAME], str);
909	#endif	774	#endif
910	}	775	}
911		776
912	void	777	void
913	rxvt_term::set_icon_name (const char *str)	778	rxvt_term::set_icon_name (const char *str)
914	{	779	{
915	set_string_property (XA_WM_ICON_NAME, str);	780	set_string_property (XA_WM_ICON_NAME, str);
916	#if ENABLE_FRILLS	781	#if ENABLE_EWMH
917	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	782	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
918	#endif	783	#endif
919	}	784	}
920		785
		786	void
		787	rxvt_term::set_window_color (int idx, const char *color)
		788	{
921	#ifdef XTERM_COLOR_CHANGE	789	#ifdef XTERM_COLOR_CHANGE
922	void
923	rxvt_term::set_window_color (int idx, const char *color)
924	{
925	rxvt_color xcol;	790	rxvt_color xcol;
926	int i;
927		791
928	if (color == NULL || *color == '\0')	792	if (color == NULL || *color == '\0')
929	return;	793	return;
930		794
		795	color = strdup (color);
		796	allocated.push_back ((void *)color);
		797	rs[Rs_color + idx] = color;
		798
931	/* handle color aliases */	799	/* handle color aliases */
932	if (isdigit (*color))	800	if (isdigit (*color))
933	{	801	{
934	i = atoi (color);	802	int i = atoi (color);
935		803
936	if (i >= 8 && i <= 15)	804	if (i >= 8 && i <= 15)
		805	{
937	{ /* bright colors */	806	/* bright colors */
938	i -= 8;
939	# ifndef NO_BRIGHTCOLOR
940	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	807	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
941	SET_PIXCOLOR (idx);
942	goto Done;	808	goto done;
943	# endif
944	}	809	}
945		810
946	if (i >= 0 && i <= 7)	811	if (i >= 0 && i <= 7)
		812	{
947	{ /* normal colors */	813	/* normal colors */
948	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	814	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
949	SET_PIXCOLOR (idx);
950	goto Done;	815	goto done;
951	}	816	}
952	}	817	}
953		818
954	if (!rXParseAllocColor (&xcol, color))	819	set_color (xcol, color);
955	return;
956
957	/* XStoreColor (display->display, display->cmap, XColor*); */
958		820
959	/*	821	/*
960	* FIXME: should free colors here, but no idea how to do it so instead,	822	* FIXME: should free colors here, but no idea how to do it so instead,
961	* so just keep gobbling up the colormap	823	* so just keep gobbling up the colormap
962	*/	824	*/
963	# if 0
964	for (i = Color_Black; i <= Color_White; i++)
965	if (pix_colors[idx] == pix_colors[i])
966	break;
967	if (i > Color_White)
968	{
969	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
970	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
971	DisplayPlanes (display->display, display->screen));
972	}
973	# endif
974		825
975	pix_colors_focused[idx] = xcol;	826	pix_colors_focused[idx] = xcol;
976	SET_PIXCOLOR (idx);
977		827
978	/* XSetWindowAttributes attr; */
979	/* Cursor cursor; */
980	Done:	828	done:
981	#ifdef OFF_FOCUS_FADING
982	if (rs[Rs_fade])
983	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
984	#endif
985
986	/*TODO: handle Color_BD, scrollbar background, etc. */	829	/*TODO: handle Color_BD, scrollbar background, etc. */
987		830
		831	update_fade_color (idx);
988	recolour_cursor ();	832	recolour_cursor ();
989	scr_recolour ();	833	scr_recolour ();
		834	#endif /* XTERM_COLOR_CHANGE */
990	}	835	}
991
992	#else
993	# define set_window_color (idx,color) ((void)0)
994	#endif /* XTERM_COLOR_CHANGE */
995		836
996	void	837	void
997	rxvt_term::recolour_cursor ()	838	rxvt_term::recolour_cursor ()
998	{	839	{
999	XColor xcol[2];	840	XColor fg, bg;
1000		841
1001	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	842	(ISSET_PIXCOLOR (Color_pointer_fg)
1002	? pix_colors_focused[Color_pointer_fg]	843	? pix_colors_focused[Color_pointer_fg]
1003	: pix_colors_focused[Color_fg];	844	: pix_colors_focused[Color_fg]).get (fg);
		845
1004	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	846	(ISSET_PIXCOLOR (Color_pointer_bg)
1005	? pix_colors_focused[Color_pointer_bg]	847	? pix_colors_focused[Color_pointer_bg]
1006	: pix_colors_focused[Color_bg];	848	: pix_colors_focused[Color_bg]).get (bg);
1007		849
1008	XQueryColors (display->display, display->cmap, xcol, 2);	850	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1009	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1010	}	851	}
1011		852
1012	/*----------------------------------------------------------------------*/	853	/*----------------------------------------------------------------------*/
1013	/*	854	/*
1014	* find if fg/bg matches any of the normal (low-intensity) colors	855	* find if fg/bg matches any of the normal (low-intensity) colors
1015	*/	856	*/
1016	void	857	void
1017	rxvt_term::set_colorfgbg ()	858	rxvt_term::set_colorfgbg ()
1018	{	859	{
1019	unsigned int i;	860	unsigned int i;
1020	const char *xpmb = "\0";	861	const char *xpmb = "";
1021	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	862	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1022		863
1023	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1024	strcpy (fstr, "default");	864	strcpy (fstr, "default");
1025	strcpy (bstr, "default");	865	strcpy (bstr, "default");
1026	for (i = Color_Black; i <= Color_White; i++)	866	for (i = Color_Black; i <= Color_White; i++)
1027	if (pix_colors[Color_fg] == pix_colors[i])	867	if (pix_colors[Color_fg] == pix_colors[i])
1028	{	868	{
…		…
1032		872
1033	for (i = Color_Black; i <= Color_White; i++)	873	for (i = Color_Black; i <= Color_White; i++)
1034	if (pix_colors[Color_bg] == pix_colors[i])	874	if (pix_colors[Color_bg] == pix_colors[i])
1035	{	875	{
1036	sprintf (bstr, "%d", (i - Color_Black));	876	sprintf (bstr, "%d", (i - Color_Black));
1037	#ifdef XPM_BACKGROUND	877	#ifdef BG_IMAGE_FROM_FILE
1038	xpmb = "default;";	878	xpmb = "default;";
1039	#endif	879	#endif
1040	break;	880	break;
1041	}	881	}
1042		882
1043	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	883	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1044	}	884	}
1045		885
1046	/*----------------------------------------------------------------------*/	886	/*----------------------------------------------------------------------*/
1047		887
1048	int	888	bool
1049	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	889	rxvt_term::set_color (rxvt_color &color, const char *name)
1050	{	890	{
1051	if (!screen_in_out->set (display, colour))	891	if (color.set (this, name))
1052	{
1053	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1054	return false;
1055	}
1056
1057	return true;	892	return true;
		893
		894	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		895	return false;
		896	}
		897
		898	void
		899	rxvt_term::alias_color (int dst, int src)
		900	{
		901	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1058	}	902	}
1059		903
1060	/* -------------------------------------------------------------------- *	904	/* -------------------------------------------------------------------- *
1061	* - WINDOW RESIZING - *	905	* - WINDOW RESIZING - *
1062	* -------------------------------------------------------------------- */	906	* -------------------------------------------------------------------- */
1063	void	907	void
1064	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	908	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1065	{	909	{
1066	int fix_screen;	910	int fix_screen;
1067	#ifdef SMART_RESIZE	911	int old_width = szHint.width;
1068	int old_width = szHint.width, old_height = szHint.height;	912	int old_height = szHint.height;
1069	#endif
1070	dDisp;
1071		913
1072	window_calc (width, height);	914	window_calc (newwidth, newheight);
		915
		916	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1073	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	917	XSetWMNormalHints (dpy, parent[0], &szHint);
1074		918
1075	if (!ignoreparent)	919	if (!ignoreparent)
1076	{	920	{
1077	#ifdef SMART_RESIZE	921	#ifdef SMART_RESIZE
1078	/*	922	/*
…		…
1082	int x, y, x1, y1;	926	int x, y, x1, y1;
1083	int dx, dy;	927	int dx, dy;
1084	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	928	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1085	Window unused_cr;	929	Window unused_cr;
1086		930
1087	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	931	XTranslateCoordinates (dpy, parent[0], display->root,
1088	0, 0, &x, &y, &unused_cr);	932	0, 0, &x, &y, &unused_cr);
1089	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	933	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1090	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	934	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1091	/*	935	/*
1092	* if display->root isn't the parent window, a WM will probably have offset	936	* if display->root isn't the parent window, a WM will probably have offset
1093	* our position for handles and decorations. Counter it	937	* our position for handles and decorations. Counter it
1094	*/	938	*/
…		…
1096	{	940	{
1097	x -= x1;	941	x -= x1;
1098	y -= y1;	942	y -= y1;
1099	}	943	}
1100		944
1101	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	945	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1102	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	946	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1103	dx = old_width - szHint.width;	947	dx = old_width - szHint.width;
1104	dy = old_height - szHint.height;	948	dy = old_height - szHint.height;
1105		949
1106	/* Check position of the center of the window */	950	/* Check position of the center of the window */
1107	if (x < x1) /* left half */	951	if (x < x1) /* left half */
1108	dx = 0;	952	dx = 0;
…		…
1111	if (y < y1) /* top half */	955	if (y < y1) /* top half */
1112	dy = 0;	956	dy = 0;
1113	else if (y == y1) /* exact center */	957	else if (y == y1) /* exact center */
1114	dy /= 2;	958	dy /= 2;
1115		959
1116	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	960	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1117	szHint.width, szHint.height);	961	szHint.width, szHint.height);
1118	#else	962	#else
1119	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	963	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1120	#endif	964	#endif
1121	}	965	}
1122		966
1123	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	967	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1124		968
1125	if (fix_screen || width != old_width || height != old_height)	969	if (fix_screen || newwidth != old_width || newheight != old_height)
1126	{	970	{
1127	if (scrollbar_visible ())	971	if (scrollBar.state)
1128	{	972	scrollBar.resize ();
1129	XMoveResizeWindow (disp, scrollBar.win,
1130	window_sb_x, 0,
1131	scrollbar_TotalWidth (), szHint.height);
1132	resize_scrollbar ();
1133	}
1134		973
1135	if (menubar_visible ())
1136	XMoveResizeWindow (disp, menuBar.win,
1137	window_vt_x, 0,
1138	TermWin_TotalWidth (), menuBar_TotalHeight ());
1139
1140	XMoveResizeWindow (disp, TermWin.vt,	974	XMoveResizeWindow (dpy, vt,
1141	window_vt_x, window_vt_y,	975	window_vt_x, window_vt_y,
1142	TermWin_TotalWidth (), TermWin_TotalHeight ());	976	width, height);
		977
		978	#ifdef HAVE_BG_PIXMAP
		979	if (bgPixmap.window_size_sensitive ())
		980	update_background ();
		981	#endif
1143		982
1144	scr_clear ();	983	scr_clear ();
1145	#ifdef XPM_BACKGROUND
1146	resize_pixmap ();
1147	#endif
1148	}	984	}
1149		985
1150	if (fix_screen || old_height == 0)	986	if (fix_screen || old_height == 0)
1151	{
1152	int curr_screen = -1;
1153	int old_ncol = prev_ncol;
1154
1155	/* scr_reset only works on the primary screen */
1156	if (old_height) /* this is not the first time through */
1157	{
1158	unsigned int ncol = TermWin.ncol;
1159	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1160	curr_screen = scr_change_screen (PRIMARY);
1161	TermWin.ncol = ncol;
1162	}
1163
1164	scr_reset ();	987	scr_reset ();
1165		988
1166	if (curr_screen >= 0) /* this is not the first time through */	989	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1167	{	990	//scr_touch (false);
1168	scr_change_screen (curr_screen);
1169	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1170	}
1171	}
1172		991
1173	old_width = szHint.width;	992	#ifdef HAVE_BG_PIXMAP
1174	old_height = szHint.height;	993	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1175		994	// if (bgPixmap.pixmap)
1176	#ifdef XPM_BACKGROUND
1177	if (TermWin.pixmap)
1178	scr_touch (false);	995	// scr_touch (false);
1179	#endif	996	#endif
1180		997
1181	#ifdef USE_XIM	998	#ifdef USE_XIM
1182	IMSetStatusPosition ();	999	IMSetPosition ();
1183	#endif	1000	#endif
1184	}	1001	}
1185		1002
1186	/*	1003	/*
1187	* Set the width/height of the vt window in characters. Units are pixels.	1004	* Set the width/height of the vt window in characters. Units are pixels.
1188	* good for toggling 80/132 columns	1005	* good for toggling 80/132 columns
1189	*/	1006	*/
1190	void	1007	void
1191	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1008	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1192	{	1009	{
1193	XWindowAttributes wattr;	1010	XWindowAttributes wattr;
1194		1011
1195	if (width == 0 || height == 0)	1012	if (newwidth == 0 || newheight == 0)
1196	{	1013	{
1197	XGetWindowAttributes (display->display, display->root, &wattr);	1014	XGetWindowAttributes (dpy, display->root, &wattr);
		1015
1198	if (width == 0)	1016	if (newwidth == 0)
1199	width = wattr.width - szHint.base_width;	1017	newwidth = wattr.width - szHint.base_width;
1200	if (height == 0)	1018	if (newheight == 0)
1201	height = wattr.height - szHint.base_height;	1019	newheight = wattr.height - szHint.base_height;
1202	}
1203
1204	if (width != TermWin.width || height != TermWin.height)
1205	{	1020	}
		1021
		1022	if (newwidth != width || newheight != height)
		1023	{
1206	width += szHint.base_width;	1024	newwidth += szHint.base_width;
1207	height += szHint.base_height;	1025	newheight += szHint.base_height;
1208	resize_all_windows (width, height, 0);	1026	resize_all_windows (newwidth, newheight, 0);
1209	}	1027	}
1210	}	1028	}
1211		1029
1212	/* -------------------------------------------------------------------- *	1030	/* -------------------------------------------------------------------- *
1213	* - X INPUT METHOD ROUTINES - *	1031	* - X INPUT METHOD ROUTINES - *
…		…
1215	#ifdef USE_XIM	1033	#ifdef USE_XIM
1216		1034
1217	void	1035	void
1218	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1036	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1219	{	1037	{
1220	fg = pix_colors[Color_fg];	1038	fg = pix_colors [Color_fg];
1221	bg = pix_colors[Color_bg];	1039	bg = pix_colors [Color_bg];
1222	}	1040	}
1223		1041
1224	void	1042	void
1225	rxvt_term::im_set_size (XRectangle &size)	1043	rxvt_term::im_set_size (XRectangle &size)
1226	{	1044	{
1227	// the int_bwidth terms make no sense to me	1045	// the int_bwidth terms make no sense to me
1228	size.x = TermWin.int_bwidth;	1046	size.x = int_bwidth;
1229	size.y = TermWin.int_bwidth;	1047	size.y = int_bwidth;
1230	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1048	size.width = Width2Pixel (ncol) + int_bwidth;
1231	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1049	size.height = Height2Pixel (nrow) + int_bwidth;
1232	}	1050	}
1233		1051
1234	void	1052	void
1235	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1053	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1236	XRectangle &status_rect,	1054	XRectangle &status_rect,
1237	const XRectangle &needed_rect)	1055	const XRectangle &needed_rect)
1238	{	1056	{
1239	preedit_rect.x = needed_rect.width;	1057	preedit_rect.x = needed_rect.width;
1240	preedit_rect.y = 0;	1058	preedit_rect.y = 0;
1241	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1059	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1242	preedit_rect.height = TermWin.fheight;	1060	preedit_rect.height = fheight;
1243		1061
1244	status_rect.x = 0;	1062	status_rect.x = 0;
1245	status_rect.y = 0;	1063	status_rect.y = 0;
1246	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1064	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1247	status_rect.height = TermWin.fheight;	1065	status_rect.height = fheight;
1248	}	1066	}
1249		1067
1250	/* Checking whether input method is running. */	1068	/* Checking whether input method is running. */
1251	bool	1069	bool
1252	rxvt_term::IMisRunning ()	1070	rxvt_term::IMisRunning ()
…		…
1263	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1081	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1264		1082
1265	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1083	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1266	*p = '\0';	1084	*p = '\0';
1267		1085
1268	atom = XInternAtom (display->display, server, False);	1086	atom = XInternAtom (dpy, server, False);
1269	win = XGetSelectionOwner (display->display, atom);	1087	win = XGetSelectionOwner (dpy, atom);
1270		1088
1271	if (win != None)	1089	if (win != None)
1272	return True;	1090	return True;
1273	}	1091	}
1274		1092
…		…
1280	{	1098	{
1281	XPoint nspot;	1099	XPoint nspot;
1282	XVaNestedList preedit_attr;	1100	XVaNestedList preedit_attr;
1283		1101
1284	if (!Input_Context	1102	if (!Input_Context
1285	|| !TermWin.focus	1103	|| !focus
1286	|| !(input_style & XIMPreeditPosition))	1104	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1287	return;	1105	return;
1288		1106
1289	im_set_position (nspot);	1107	im_set_position (nspot);
1290		1108
1291	if (nspot.x == spot.x && nspot.y == spot.y)	1109	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1310	input_method = 0;	1128	input_method = 0;
1311	}	1129	}
1312		1130
1313	Input_Context = 0;	1131	Input_Context = 0;
1314	}	1132	}
		1133
		1134	#ifdef ENABLE_XIM_ONTHESPOT
		1135
		1136	static void
		1137	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1138	{
		1139	((rxvt_term *)client_data)->make_current ();
		1140	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1141	}
		1142
		1143	static void
		1144	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1145	{
		1146	((rxvt_term *)client_data)->make_current ();
		1147	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1148	}
		1149
		1150	static void
		1151	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1152	{
		1153	rxvt_term *term = (rxvt_term *)client_data;
		1154	XIMText *text = call_data->text;
		1155
		1156	term->make_current ();
		1157
		1158	if (text)
		1159	{
		1160	void *str;
		1161
		1162	if (!text->encoding_is_wchar && text->string.multi_byte)
		1163	{
		1164	// of course, X makes it ugly again
		1165	if (term->rs[Rs_imLocale])
		1166	SET_LOCALE (term->rs[Rs_imLocale]);
		1167
		1168	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1169	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1170
		1171	if (term->rs[Rs_imLocale])
		1172	SET_LOCALE (term->locale);
		1173	}
		1174	else
		1175	str = (void *)text->string.wide_char;
		1176
		1177	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1178	DT_INT, call_data->caret,
		1179	DT_INT, call_data->chg_first,
		1180	DT_INT, call_data->chg_length,
		1181	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1182	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1183	DT_END));
		1184	}
		1185	else
		1186	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1187	DT_INT, call_data->caret,
		1188	DT_INT, call_data->chg_first,
		1189	DT_INT, call_data->chg_length,
		1190	DT_END));
		1191	}
		1192
		1193	#if 0
		1194	static void
		1195	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1196	{
		1197	((rxvt_term *)client_data)->make_current ();
		1198	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1199	DT_INT, call_data->position,
		1200	DT_INT, call_data->direction,
		1201	DT_INT, call_data->style,
		1202	DT_END));
		1203	}
		1204	#endif
		1205
		1206	#endif
1315		1207
1316	/*	1208	/*
1317	* Try to open a XIM with the current modifiers, then see if we can	1209	* Try to open a XIM with the current modifiers, then see if we can
1318	* open a suitable preedit type	1210	* open a suitable preedit type
1319	*/	1211	*/
…		…
1326	XRectangle rect, status_rect, needed_rect;	1218	XRectangle rect, status_rect, needed_rect;
1327	unsigned long fg, bg;	1219	unsigned long fg, bg;
1328	const char *p;	1220	const char *p;
1329	char **s;	1221	char **s;
1330	XIMStyles *xim_styles;	1222	XIMStyles *xim_styles;
		1223	#ifdef ENABLE_XIM_ONTHESPOT
		1224	XIMCallback xcb[4];
		1225	#endif
		1226
		1227	set_environ (envv);
1331		1228
1332	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1229	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1333	return false;	1230	return false;
1334		1231
1335	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1336	input_method = display->get_xim (locale, modifiers);	1232	input_method = display->get_xim (locale, modifiers);
1337	if (input_method == NULL)	1233	if (input_method == NULL)
1338	return false;	1234	return false;
1339		1235
1340	xim = input_method->xim;	1236	xim = input_method->xim;
…		…
1360	s = rxvt_splitcommastring (p);	1256	s = rxvt_splitcommastring (p);
1361		1257
1362	for (i = found = 0; !found && s[i]; i++)	1258	for (i = found = 0; !found && s[i]; i++)
1363	{	1259	{
1364	if (!strcmp (s[i], "OverTheSpot"))	1260	if (!strcmp (s[i], "OverTheSpot"))
1365	input_style = (XIMPreeditPosition | XIMStatusNothing);	1261	input_style = XIMPreeditPosition | XIMStatusNothing;
1366	else if (!strcmp (s[i], "OffTheSpot"))	1262	else if (!strcmp (s[i], "OffTheSpot"))
1367	input_style = (XIMPreeditArea | XIMStatusArea);	1263	input_style = XIMPreeditArea | XIMStatusArea;
1368	else if (!strcmp (s[i], "Root"))	1264	else if (!strcmp (s[i], "Root"))
1369	input_style = (XIMPreeditNothing | XIMStatusNothing);	1265	input_style = XIMPreeditNothing | XIMStatusNothing;
1370	else if (!strcmp (s[i], "None"))	1266	else if (!strcmp (s[i], "None"))
1371	input_style = (XIMPreeditNone | XIMStatusNone);	1267	input_style = XIMPreeditNone | XIMStatusNone;
		1268	#ifdef ENABLE_XIM_ONTHESPOT
		1269	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1270	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1271	#endif
		1272	else
		1273	input_style = XIMPreeditNothing | XIMStatusNothing;
1372		1274
1373	for (j = 0; j < xim_styles->count_styles; j++)	1275	for (j = 0; j < xim_styles->count_styles; j++)
1374	if (input_style == xim_styles->supported_styles[j])	1276	if (input_style == xim_styles->supported_styles[j])
1375	{	1277	{
1376	rxvt_freecommastring (s);	1278	rxvt_freecommastring (s);
…		…
1410	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1312	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1411	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1313	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1412	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1314	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1413	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1315	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1414	"*",	1316	"*",
1415	TermWin.fheight,	1317	fheight,
1416	TermWin.fheight + 1, TermWin.fheight - 1,	1318	fheight + 1, fheight - 1,
1417	TermWin.fheight - 2, TermWin.fheight + 2);	1319	fheight - 2, fheight + 2);
1418		1320
1419	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1321	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1420	&missing_charset_list, &missing_charset_count, &def_string);	1322	&missing_charset_list, &missing_charset_count, &def_string);
1421		1323
1422	if (missing_charset_list)	1324	if (missing_charset_list)
1423	XFreeStringList (missing_charset_list);	1325	XFreeStringList (missing_charset_list);
1424		1326
…		…
1465	XNBackground, bg,	1367	XNBackground, bg,
1466	XNArea, &status_rect,	1368	XNArea, &status_rect,
1467	XNFontSet, fs,	1369	XNFontSet, fs,
1468	NULL);	1370	NULL);
1469	}	1371	}
		1372	#if ENABLE_XIM_ONTHESPOT
		1373	else if (input_style & XIMPreeditCallbacks)
		1374	{
		1375	im_set_position (spot);
		1376
		1377	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1378	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1379	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1380	# if 0
		1381	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1382	# endif
		1383
		1384	preedit_attr = XVaCreateNestedList (0,
		1385	XNSpotLocation, &spot,
		1386	XNPreeditStartCallback, &xcb[0],
		1387	XNPreeditDoneCallback , &xcb[1],
		1388	XNPreeditDrawCallback , &xcb[2],
		1389	# if 0
		1390	XNPreeditCaretCallback, &xcb[3],
		1391	# endif
		1392	NULL);
		1393	}
		1394	#endif
1470		1395
1471	Input_Context = XCreateIC (xim,	1396	Input_Context = XCreateIC (xim,
1472	XNInputStyle, input_style,	1397	XNInputStyle, input_style,
1473	XNClientWindow, TermWin.vt,	1398	XNClientWindow, vt,
1474	XNFocusWindow, TermWin.parent[0],	1399	XNFocusWindow, parent[0],
1475	preedit_attr ? XNPreeditAttributes : NULL,	1400	preedit_attr ? XNPreeditAttributes : NULL,
1476	preedit_attr,	1401	preedit_attr,
1477	status_attr ? XNStatusAttributes : NULL,	1402	status_attr ? XNStatusAttributes : NULL,
1478	status_attr, NULL);	1403	status_attr, NULL);
1479		1404
1480	if (preedit_attr) XFree (preedit_attr);	1405	if (preedit_attr) XFree (preedit_attr);
1481	if (status_attr) XFree (status_attr);	1406	if (status_attr) XFree (status_attr);
1482	if (fs) XFreeFontSet (display->display, fs);	1407	if (fs) XFreeFontSet (dpy, fs);
1483		1408
1484	if (Input_Context == NULL)	1409	if (Input_Context == NULL)
1485	{	1410	{
1486	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1411	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1487	im_destroy ();	1412	im_destroy ();
1488	return false;	1413	return false;
1489	}	1414	}
1490		1415
1491	if (input_style & XIMPreeditArea)	1416	#if 0
		1417	// unfortunately, only the focus window is used by XIM, hard to fix
		1418	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1419	vt_select_input ();
		1420	#endif
		1421
1492	IMSetStatusPosition ();	1422	IMSetPosition ();
1493		1423
1494	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1495	return true;	1424	return true;
1496	}	1425	}
1497		1426
1498	void	1427	void
1499	rxvt_term::im_cb ()	1428	rxvt_term::im_cb ()
1500	{	1429	{
1501	int i, found, had_im;	1430	int i;
1502	const char *p;	1431	const char *p;
1503	char **s;	1432	char **s;
1504	char buf[IMBUFSIZ];	1433	char buf[IMBUFSIZ];
1505		1434
		1435	make_current ();
		1436
1506	im_destroy ();	1437	im_destroy ();
1507		1438
1508	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1509	if (Input_Context)	1439	if (Input_Context)
1510	return;	1440	return;
1511		1441
1512	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1442	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1513	if (rs[Rs_imLocale])	1443	if (rs[Rs_imLocale])
…		…
1555	SET_LOCALE (locale);	1485	SET_LOCALE (locale);
1556	#endif	1486	#endif
1557	}	1487	}
1558		1488
1559	void	1489	void
1560	rxvt_term::IMSetStatusPosition ()	1490	rxvt_term::IMSetPosition ()
1561	{	1491	{
1562	XRectangle preedit_rect, status_rect, *needed_rect;	1492	XRectangle preedit_rect, status_rect, *needed_rect;
1563	XVaNestedList preedit_attr, status_attr;	1493	XVaNestedList preedit_attr, status_attr;
1564		1494
1565	if (!Input_Context	1495	if (!Input_Context
1566	|| !TermWin.focus	1496	|| !focus
1567	|| !(input_style & XIMPreeditArea)	1497	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1568	|| !IMisRunning ())	1498	|| !IMisRunning ())
1569	return;	1499	return;
1570		1500
		1501	if (input_style & XIMPreeditPosition)
		1502	{
		1503	im_set_size (preedit_rect);
		1504	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1505
		1506	XSetICValues (Input_Context,
		1507	XNPreeditAttributes, preedit_attr, NULL);
		1508	}
		1509	else
		1510	{
1571	/* Getting the necessary width of preedit area */	1511	/* Getting the necessary width of preedit area */
1572	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1512	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1573	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1513	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1574	XFree (status_attr);	1514	XFree (status_attr);
1575		1515
1576	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1516	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1577	XFree (needed_rect);	1517	XFree (needed_rect);
1578		1518
1579	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1519	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1580	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1520	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1581		1521
1582	XSetICValues (Input_Context,	1522	XSetICValues (Input_Context,
1583	XNPreeditAttributes, preedit_attr,	1523	XNPreeditAttributes, preedit_attr,
1584	XNStatusAttributes, status_attr, NULL);	1524	XNStatusAttributes, status_attr,
		1525	NULL);
1585		1526
		1527	XFree (status_attr);
		1528	}
		1529
1586	XFree (preedit_attr);	1530	XFree (preedit_attr);
1587	XFree (status_attr);
1588	}	1531	}
1589	#endif /* USE_XIM */	1532	#endif /* USE_XIM */
1590		1533
1591	/*----------------------------------------------------------------------*/	1534	void
1592	rxvt_t rxvt_current_term;	1535	rxvt_term::get_window_origin (int &x, int &y)
		1536	{
		1537	Window cr;
		1538	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1539	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1540	}
		1541
		1542	Pixmap
		1543	rxvt_term::get_pixmap_property (int prop_id)
		1544	{
		1545	if (prop_id > 0 && prop_id < NUM_XA)
		1546	if (xa[prop_id])
		1547	{
		1548	int aformat;
		1549	unsigned long nitems, bytes_after;
		1550	Atom atype;
		1551	unsigned char *prop = NULL;
		1552	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1553	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1554	&nitems, &bytes_after, &prop);
		1555	if (result == Success && prop && atype == XA_PIXMAP)
		1556	return *(Pixmap *)prop;
		1557	}
		1558
		1559	return None;
		1560	}
		1561
		1562	#ifdef HAVE_BG_PIXMAP
		1563	# if TRACE_PIXMAPS
		1564	# undef update_background
		1565	void
		1566	rxvt_term::trace_update_background (const char *file, int line)
		1567	{
		1568	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1569	update_background ();
		1570	}
		1571	# endif
		1572
		1573	void
		1574	rxvt_term::update_background ()
		1575	{
		1576	if (update_background_ev.is_active ())
		1577	return;
		1578
		1579	bgPixmap.invalidate ();
		1580
		1581	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1582
		1583	if (to_wait <= 0.)
		1584	bgPixmap.render ();
		1585	else
		1586	update_background_ev.start (to_wait);
		1587	}
		1588
		1589	void
		1590	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1591	{
		1592	make_current ();
		1593
		1594	update_background_ev.stop ();
		1595	bgPixmap.render ();
		1596	refresh_check ();
		1597	}
		1598
		1599	#endif /* HAVE_BG_PIXMAP */
1593		1600
1594	/*----------------------- end-of-file (C source) -----------------------*/	1601	/*----------------------- end-of-file (C source) -----------------------*/

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