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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 1.320 by sf-exg, Sat Jan 30 20:43:56 2010 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 ();
		242	selection_clear (true);
218		243
219	#ifdef USE_XIM	244	#ifdef USE_XIM
220	im_destroy ();	245	im_destroy ();
221	#endif	246	#endif
222	#ifdef MENUBAR	247	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);	248	if (gc) XFreeGC (dpy, gc);
250		249
251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
252	delete menuBar.drawable;	250	delete drawable;
253	//if (menuBar.win)
254	// XDestroyWindow (disp, menuBar.win);
255	#endif
256	delete TermWin.drawable;
257	// destroy all windows	251	// destroy all windows
258	if (TermWin.parent[0])	252	if (parent[0])
259	XDestroyWindow (disp, TermWin.parent[0]);	253	XDestroyWindow (dpy, parent[0]);
260	}
261		254
262	// TODO: free pixcolours, colours should become part of rxvt_display	255	for (int i = 0; i < TOTAL_COLORS; i++)
263		256	if (ISSET_PIXCOLOR (i))
264	delete pix_colors_focused;	257	{
		258	pix_colors_focused [i].free (this);
265	#ifdef OFF_FOCUS_FADING	259	#if OFF_FOCUS_FADING
266	delete pix_colors_unfocused;	260	pix_colors_unfocused [i].free (this);
267	#endif	261	#endif
		262	}
268		263
		264	clear ();
		265
		266	display->flush (); /* ideally .put should do this */
269	displays.put (display);	267	displays.put (display);
		268	}
270		269
271	scr_release ();	270	scr_release ();
272		271
273	/* clear all resources */	272	/* clear all resources */
274	for (int i = 0; i < allocated.size (); i++)	273	for (int i = 0; i < allocated.size (); i++)
275	free (allocated [i]);	274	free (allocated [i]);
276		275
277	free (selection.text);	276	free (selection.text);
		277	free (selection.clip_text);
278	// TODO: manage env vars in child only(!)	278	// TODO: manage env vars in child only(!)
279	free (env_windowid);
280	free (env_display);	279	free (env_display);
281	free (env_term);	280	free (env_term);
282	free (env_colorfgbg);
283	free (locale);	281	free (locale);
284	free (v_buffer);	282	free (v_buffer);
285	free (incr_buf);	283	free (incr_buf);
286		284
287	delete envv;	285	delete envv;
288	delete argv;	286	delete argv;
289		287
290	#ifdef KEYSYM_RESOURCE	288	#ifdef KEYSYM_RESOURCE
291	delete keyboard;	289	delete keyboard;
292	#endif	290	#endif
		291	#ifndef NO_RESOURCES
		292	XrmDestroyDatabase (option_db);
		293	#endif
		294	}
		295
		296	// child has exited, usually destroys
		297	void
		298	rxvt_term::child_cb (ev::child &w, int status)
		299	{
		300	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		301
		302	cmd_pid = 0;
		303
		304	if (!option (Opt_hold))
		305	destroy ();
293	}	306	}
294		307
295	void	308	void
296	rxvt_term::destroy ()	309	rxvt_term::destroy ()
297	{	310	{
298	if (destroy_ev.active)	311	if (destroy_ev.is_active ())
299	return;	312	return;
		313
		314	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
300		315
301	#if ENABLE_OVERLAY	316	#if ENABLE_OVERLAY
302	scr_overlay_off ();	317	scr_overlay_off ();
303	#endif	318	#endif
304		319
305	if (display)	320	if (display)
306	{	321	{
307	#if USE_XIM	322	#if USE_XIM
308	im_ev.stop (display);	323	im_ev.stop (display);
309	#endif	324	#endif
310	#if HAVE_SCROLLBARS
311	scrollbar_ev.stop (display);	325	scrollbar_ev.stop (display);
312	#endif	326	#if ENABLE_TRANSPARENCY || ENABLE_PERL
313	#if MENUBAR
314	menubar_ev.stop (display);
315	#endif
316	#if TRANSPARENT
317	rootwin_ev.stop (display);	327	rootwin_ev.stop (display);
318	#endif	328	#endif
319	incr_ev.stop ();	329	incr_ev.stop ();
320	termwin_ev.stop (display);	330	termwin_ev.stop (display);
321	vt_ev.stop (display);	331	vt_ev.stop (display);
322	}	332	}
323		333
324	check_ev.stop ();	334	flush_ev.stop ();
325	pty_ev.stop ();	335	pty_ev.stop ();
326	#ifdef CURSOR_BLINK	336	#ifdef CURSOR_BLINK
327	cursor_blink_ev.stop ();	337	cursor_blink_ev.stop ();
328	#endif	338	#endif
329	#ifdef TEXT_BLINK	339	#ifdef TEXT_BLINK
…		…
337	#endif	347	#endif
338	#ifdef POINTER_BLANK	348	#ifdef POINTER_BLANK
339	pointer_ev.stop ();	349	pointer_ev.stop ();
340	#endif	350	#endif
341		351
342	destroy_ev.start (0);	352	destroy_ev.start ();
343	}	353	}
344		354
345	void	355	void
346	rxvt_term::destroy_cb (time_watcher &w)	356	rxvt_term::destroy_cb (ev::idle &w, int revents)
347	{	357	{
348	SET_R (this);	358	make_current ();
349		359
350	delete this;	360	delete this;
351	}	361	}
352		362
353	/*----------------------------------------------------------------------*/	363	/*----------------------------------------------------------------------*/
…		…
362	{	372	{
363	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	373	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
364	(*t)->emergency_cleanup ();	374	(*t)->emergency_cleanup ();
365	}	375	}
366		376
		377	#if !ENABLE_MINIMAL
		378	static void
		379	print_x_error (Display *dpy, XErrorEvent *event)
		380	{
		381	char buffer[BUFSIZ];
		382	char mesg[BUFSIZ];
		383	char number[32];
		384	char *mtype = "XlibMessage";
		385	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		386	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		387	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		388	rxvt_warn ("%s: %s\n", mesg, buffer);
		389	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		390	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		391	sprintf(number, "%d", event->request_code);
		392	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		393	rxvt_warn ("(which is %s)\n", buffer);
		394	if (event->request_code >= 128) {
		395	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		396	mesg, BUFSIZ);
		397	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		398	}
		399	if ((event->error_code == BadWindow) ||
		400	(event->error_code == BadPixmap) ||
		401	(event->error_code == BadCursor) ||
		402	(event->error_code == BadFont) ||
		403	(event->error_code == BadDrawable) ||
		404	(event->error_code == BadColor) ||
		405	(event->error_code == BadGC) ||
		406	(event->error_code == BadIDChoice) ||
		407	(event->error_code == BadValue) ||
		408	(event->error_code == BadAtom)) {
		409	if (event->error_code == BadValue)
		410	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		411	mesg, BUFSIZ);
		412	else if (event->error_code == BadAtom)
		413	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		414	mesg, BUFSIZ);
		415	else
		416	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		417	mesg, BUFSIZ);
		418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		419	}
		420	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		421	mesg, BUFSIZ);
		422	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		423	}
		424	#endif
		425
367	int	426	int
368	rxvt_xerror_handler (Display *display, XErrorEvent *event)	427	rxvt_xerror_handler (Display *display, XErrorEvent *event)
369	{	428	{
370	if (GET_R->allowedxerror == -1)	429	if (GET_R->allowedxerror == -1)
371	GET_R->allowedxerror = event->error_code;	430	GET_R->allowedxerror = event->error_code;
372	else	431	else
373	{	432	{
374	//TODO: GET_R is most likely not the terminal which caused the error	433	// GET_R is most likely not the terminal which caused the error,
375	//TODO: maybe just output the error and continue?	434	// so just output the error and continue
		435	#if ENABLE_MINIMAL
376	old_xerror_handler (display, event);	436	old_xerror_handler (display, event);
377	GET_R->destroy ();	437	#else
		438	print_x_error (display, event);
		439	#endif
378	}	440	}
379		441
380	return 0;	442	return 0;
381	}	443	}
382		444
…		…
387	DisplayString (display));	449	DisplayString (display));
388	rxvt_emergency_cleanup ();	450	rxvt_emergency_cleanup ();
389	_exit (EXIT_FAILURE);	451	_exit (EXIT_FAILURE);
390	}	452	}
391		453
392	/*	454	static struct sig_handlers
		455	{
		456	ev::sig sw_term, sw_int;
		457
		458	/*
393	* Catch a fatal signal and tidy up before quitting	459	* Catch a fatal signal and tidy up before quitting
394	*/	460	*/
		461	void sig_term (ev::sig &w, int revents);
		462
		463	sig_handlers ()
		464	{
		465	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		466	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		467	}
		468	} sig_handlers;
		469
395	void	470	void
396	rxvt_term::sig_term (sig_watcher &w)	471	sig_handlers::sig_term (ev::sig &w, int revents)
397	{	472	{
398	#ifdef DEBUG_CMD
399	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
400	#endif
401	rxvt_emergency_cleanup ();	473	rxvt_emergency_cleanup ();
402	signal (w.signum, SIG_DFL);	474	w.stop ();
403	kill (getpid (), w.signum);	475	kill (getpid (), w.signum);
404	}	476	}
405		477
406	/*----------------------------------------------------------------------*/	478	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		479
479	void	480	void
480	rxvt_init ()	481	rxvt_init ()
481	{	482	{
482	/*	483	ptytty::init ();
483	* Save and then give up any super-user privileges	484
484	* If we need privileges in any area then we must specifically request it.	485	if (!ev_default_loop (0))
485	* We should only need to be root in these cases:	486	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
486	* 1. write utmp entries on some systems	487
487	* 2. chown tty on some systems	488	rxvt_environ = environ;
488	*/
489	rxvt_privileges (SAVE);
490	rxvt_privileges (IGNORE);
491		489
492	signal (SIGHUP, SIG_IGN);	490	signal (SIGHUP, SIG_IGN);
493	signal (SIGPIPE, SIG_IGN);	491	signal (SIGPIPE, SIG_IGN);
		492
		493	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		494	sig_handlers.sw_int.start (SIGINT); ev_unref ();
494		495
495	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	496	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
496	/* signal (SIGURG, SIG_DFL); */	497	/* signal (SIGURG, SIG_DFL); */
497		498
498	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	499	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
499	// TODO: handle this with exceptions and tolerate the memory loss	500	// TODO: handle this with exceptions and tolerate the memory loss
500	XSetIOErrorHandler (rxvt_xioerror_handler);	501	XSetIOErrorHandler (rxvt_xioerror_handler);
501	}
502		502
503	/* ------------------------------------------------------------------------- *	503	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	}	504	}
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		505
637	/*----------------------------------------------------------------------*/	506	/*----------------------------------------------------------------------*/
638	/*	507	/*
639	* window size/position calculcations for XSizeHint and other storage.	508	* window size/position calculations for XSizeHint and other storage.
640	* if width/height are non-zero then override calculated width/height	509	* if width/height are non-zero then override calculated width/height
641	*/	510	*/
642	void	511	void
643	rxvt_term::window_calc (unsigned int width, unsigned int height)	512	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
644	{	513	{
645	short recalc_x, recalc_y;	514	short recalc_x, recalc_y;
646	int x, y, sb_w, mb_h, flags;	515	int x, y, flags;
647	unsigned int w, h;	516	unsigned int w, h;
648	unsigned int max_width, max_height;	517	unsigned int max_width, max_height;
649	dDisp;
650		518
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;	519	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655	szHint.win_gravity = NorthWestGravity;	520	szHint.win_gravity = NorthWestGravity;
656	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	521	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657		522
658	recalc_x = recalc_y = 0;	523	recalc_x = recalc_y = 0;
659	flags = 0;	524	flags = 0;
		525
660	if (!parsed_geometry)	526	if (!parsed_geometry)
661	{	527	{
662	parsed_geometry = 1;	528	parsed_geometry = 1;
		529
663	if (rs[Rs_geometry])	530	if (rs[Rs_geometry])
664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	531	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		532
665	if (flags & WidthValue)	533	if (flags & WidthValue)
666	{	534	{
667	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	535	if (!w)
		536	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		537
		538	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
668	szHint.flags |= USSize;	539	szHint.flags |= USSize;
669	}	540	}
		541
670	if (flags & HeightValue)	542	if (flags & HeightValue)
671	{	543	{
672	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	544	if (!h)
		545	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		546
		547	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
673	szHint.flags |= USSize;	548	szHint.flags |= USSize;
674	}	549	}
		550
675	if (flags & XValue)	551	if (flags & XValue)
676	{	552	{
677	szHint.x = x;	553	szHint.x = x;
678	szHint.flags |= USPosition;	554	szHint.flags |= USPosition;
		555
679	if (flags & XNegative)	556	if (flags & XNegative)
680	{	557	{
681	recalc_x = 1;	558	recalc_x = 1;
682	szHint.win_gravity = NorthEastGravity;	559	szHint.win_gravity = NorthEastGravity;
683	}	560	}
684	}	561	}
		562
685	if (flags & YValue)	563	if (flags & YValue)
686	{	564	{
687	szHint.y = y;	565	szHint.y = y;
688	szHint.flags |= USPosition;	566	szHint.flags |= USPosition;
		567
689	if (flags & YNegative)	568	if (flags & YNegative)
690	{	569	{
691	recalc_y = 1;	570	recalc_y = 1;
		571
692	if (szHint.win_gravity == NorthEastGravity)	572	if (szHint.win_gravity == NorthEastGravity)
693	szHint.win_gravity = SouthEastGravity;	573	szHint.win_gravity = SouthEastGravity;
694	else	574	else
695	szHint.win_gravity = SouthWestGravity;	575	szHint.win_gravity = SouthWestGravity;
696	}	576	}
697	}	577	}
698	}	578	}
699		579
700	/* TODO: BOUNDS */	580	/* TODO: BOUNDS */
701	TermWin.width = TermWin.ncol * TermWin.fwidth;	581	width = ncol * fwidth;
702	TermWin.height = TermWin.nrow * TermWin.fheight;	582	height = nrow * fheight;
703	max_width = MAX_COLS * TermWin.fwidth;	583	max_width = MAX_COLS * fwidth;
704	max_height = MAX_ROWS * TermWin.fheight;	584	max_height = MAX_ROWS * fheight;
705		585
706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	586	szHint.base_width = szHint.base_height = 2 * int_bwidth;
707		587
708	sb_w = mb_h = 0;
709	window_vt_x = window_vt_y = TermWin.int_bwidth;	588	window_vt_x = window_vt_y = int_bwidth;
710		589
711	if (scrollbar_visible ())	590	if (scrollBar.state)
712	{	591	{
713	sb_w = scrollbar_TotalWidth ();	592	int sb_w = scrollBar.total_width ();
714	szHint.base_width += sb_w;	593	szHint.base_width += sb_w;
		594
715	if (!(options & Opt_scrollBar_right))	595	if (!option (Opt_scrollBar_right))
716	window_vt_x += sb_w;	596	window_vt_x += sb_w;
717	}	597	}
718		598
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;	599	szHint.width_inc = fwidth;
727	szHint.height_inc = TermWin.fheight;	600	szHint.height_inc = fheight;
728	szHint.min_width = szHint.base_width + szHint.width_inc;	601	szHint.min_width = szHint.base_width + szHint.width_inc;
729	szHint.min_height = szHint.base_height + szHint.height_inc;	602	szHint.min_height = szHint.base_height + szHint.height_inc;
730		603
731	if (width && width - szHint.base_width < max_width)	604	if (newwidth && newwidth - szHint.base_width < max_width)
732	{	605	{
733	szHint.width = width;	606	szHint.width = newwidth;
734	TermWin.width = width - szHint.base_width;	607	width = newwidth - szHint.base_width;
735	}	608	}
736	else	609	else
737	{	610	{
738	MIN_IT (TermWin.width, max_width);	611	min_it (width, max_width);
739	szHint.width = szHint.base_width + TermWin.width;	612	szHint.width = szHint.base_width + width;
740	}	613	}
741		614
742	if (height && height - szHint.base_height < max_height)	615	if (newheight && newheight - szHint.base_height < max_height)
743	{	616	{
744	szHint.height = height;	617	szHint.height = newheight;
745	TermWin.height = height - szHint.base_height;	618	height = newheight - szHint.base_height;
746	}	619	}
747	else	620	else
748	{	621	{
749	MIN_IT (TermWin.height, max_height);	622	min_it (height, max_height);
750	szHint.height = szHint.base_height + TermWin.height;	623	szHint.height = szHint.base_height + height;
751	}	624	}
752
753	if (scrollbar_visible () && (options & Opt_scrollBar_right))
754	window_sb_x = szHint.width - sb_w;
755		625
756	if (recalc_x)	626	if (recalc_x)
757	szHint.x += (DisplayWidth (disp, display->screen)	627	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
758	- szHint.width - 2 * TermWin.ext_bwidth);	628
759	if (recalc_y)	629	if (recalc_y)
760	szHint.y += (DisplayHeight (disp, display->screen)	630	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
761	- szHint.height - 2 * TermWin.ext_bwidth);
762		631
763	TermWin.ncol = TermWin.width / TermWin.fwidth;	632	ncol = width / fwidth;
764	TermWin.nrow = TermWin.height / TermWin.fheight;	633	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	}	634	}
770		635
771	/*----------------------------------------------------------------------*/	636	/*----------------------------------------------------------------------*/
772	/*	637	/*
773	* Tell the teletype handler what size the window is.	638	* Tell the teletype handler what size the window is.
774	* Called after a window size change.	639	* Called after a window size change.
775	*/	640	*/
776	void	641	void
777	rxvt_term::tt_winch ()	642	rxvt_term::tt_winch ()
778	{	643	{
779	if (pty.pty < 0)	644	if (pty->pty < 0)
780	return;	645	return;
781		646
782	struct winsize ws;	647	struct winsize ws;
783		648
784	ws.ws_col = TermWin.ncol;	649	ws.ws_col = ncol;
785	ws.ws_row = TermWin.nrow;	650	ws.ws_row = nrow;
786	ws.ws_xpixel = TermWin.width;	651	ws.ws_xpixel = width;
787	ws.ws_ypixel = TermWin.height;	652	ws.ws_ypixel = height;
788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	653	ioctl (pty->pty, TIOCSWINSZ, &ws);
789		654
790	#if 0	655	#if 0
791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	656	// TIOCSWINSZ is supposed to do this automatically and correctly
792	if (cmd_pid) /* force through to the command */	657	if (cmd_pid) /* force through to the command */
793	kill (cmd_pid, SIGWINCH);	658	kill (-cmd_pid, SIGWINCH);
794	#endif	659	#endif
795	}	660	}
796		661
797	/*----------------------------------------------------------------------*/	662	/*----------------------------------------------------------------------*/
798	/* set_fonts () - load and set the various fonts	663	/* set_fonts () - load and set the various fonts
799	/*	664	*
800	* init = 1 - initialize	665	* init = 1 - initialize
801	*	666	*
802	* fontname == FONT_UP - switch to bigger font	667	* fontname == FONT_UP - switch to bigger font
803	* fontname == FONT_DN - switch to smaller font	668	* fontname == FONT_DN - switch to smaller font
804	*/	669	*/
…		…
816	return false;	681	return false;
817	}	682	}
818		683
819	#if ENABLE_STYLES	684	#if ENABLE_STYLES
820	for (int i = RS_styleCount; --i; )	685	for (int i = RS_styleCount; --i; )
821	if (TermWin.fontset[i] != TermWin.fontset[0])	686	if (fontset[i] != fontset[0])
822	delete TermWin.fontset[i];	687	delete fontset[i];
823	#endif	688	#endif
824		689
825	delete TermWin.fontset[0];	690	delete fontset[0];
826	TermWin.fontset[0] = fs;	691	fontset[0] = fs;
827		692
828	prop = (*fs)[1]->properties ();	693	prop = (*fs)[1]->properties ();
829	prop.height += TermWin.lineSpace;	694	prop.height += lineSpace;
		695	prop.width += letterSpace;
		696
830	fs->set_prop (prop);	697	fs->set_prop (prop, false);
831		698
832	TermWin.fwidth = prop.width;	699	fwidth = prop.width;
833	TermWin.fheight = prop.height;	700	fheight = prop.height;
834	TermWin.fweight = prop.weight;	701	fbase = prop.ascent;
835	TermWin.fslant = prop.slant;
836	TermWin.fbase = (*fs)[1]->ascent;
837		702
838	for (int style = 1; style < 4; style++)	703	for (int style = 1; style < 4; style++)
839	{	704	{
840	#if ENABLE_STYLES	705	#if ENABLE_STYLES
841	const char *res = rs[Rs_font + style];	706	const char *res = rs[Rs_font + style];
842		707
843	if (res && !*res)	708	if (res && !*res)
844	TermWin.fontset[style] = TermWin.fontset[0];	709	fontset[style] = fontset[0];
845	else	710	else
846	{	711	{
847	TermWin.fontset[style] = fs = new rxvt_fontset (this);	712	fontset[style] = fs = new rxvt_fontset (this);
848	rxvt_fontprop prop2 = prop;	713	rxvt_fontprop prop2 = prop;
849		714
850	if (res)	715	if (res)
851	prop2.weight = prop2.slant = rxvt_fontprop::unset;	716	{
		717	fs->populate (res);
		718	fs->set_prop (prop2, false);
		719	}
852	else	720	else
853	{	721	{
854	res = TermWin.fontset[0]->fontdesc;	722	fs->populate (fontset[0]->fontdesc);
855		723
856	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	724	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;	725	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		726
		727	fs->set_prop (prop2, true);
858	}	728	}
859		729
860	fs->populate (res);
861	fs->set_prop (prop2);
862	}	730	}
863	#else	731	#else
864	TermWin.fontset[style] = TermWin.fontset[0];	732	fontset[style] = fontset[0];
865	#endif	733	#endif
866	}	734	}
867		735
868	if (TermWin.parent[0])	736	if (parent[0])
869	{	737	{
870	resize_all_windows (0, 0, 0);	738	resize_all_windows (0, 0, 0);
871	scr_remap_chars ();	739	scr_remap_chars ();
872	scr_touch (true);	740	scr_touch (true);
873	}	741	}
874		742
875	return true;	743	return true;
876	}	744	}
877		745
		746	void
878	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	747	rxvt_term::set_string_property (Atom prop, const char *str, int len)
879	{	748	{
880	// TODO: SMART_WINDOW_TITLE
881	XChangeProperty (display->display, TermWin.parent[0],	749	XChangeProperty (dpy, parent[0],
882	prop, XA_STRING, 8, PropModeReplace,	750	prop, XA_STRING, 8, PropModeReplace,
883	(const unsigned char *)str, len >= 0 ? len : strlen (str));	751	(const unsigned char *)str, len >= 0 ? len : strlen (str));
884	}	752	}
885		753
		754	void
886	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	755	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
887	{	756	{
888	// TODO: SMART_WINDOW_TITLE
889	wchar_t *ws = rxvt_mbstowcs (str, len);	757	wchar_t *ws = rxvt_mbstowcs (str, len);
890	char *s = rxvt_wcstoutf8 (ws);	758	char *s = rxvt_wcstoutf8 (ws);
891		759
892	XChangeProperty (display->display, TermWin.parent[0],	760	XChangeProperty (dpy, parent[0],
893	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	761	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
894	(const unsigned char *)s, strlen (s));	762	(const unsigned char *)s, strlen (s));
895		763
896	free (s);	764	free (s);
897	free (ws);	765	free (ws);
…		…
902	/* xterm sequences - title, iconName, color (exptl) */	770	/* xterm sequences - title, iconName, color (exptl) */
903	void	771	void
904	rxvt_term::set_title (const char *str)	772	rxvt_term::set_title (const char *str)
905	{	773	{
906	set_string_property (XA_WM_NAME, str);	774	set_string_property (XA_WM_NAME, str);
907	#if ENABLE_FRILLS	775	#if ENABLE_EWMH
908	set_utf8_property (xa[XA_NET_WM_NAME], str);	776	set_utf8_property (xa[XA_NET_WM_NAME], str);
909	#endif	777	#endif
910	}	778	}
911		779
912	void	780	void
913	rxvt_term::set_icon_name (const char *str)	781	rxvt_term::set_icon_name (const char *str)
914	{	782	{
915	set_string_property (XA_WM_ICON_NAME, str);	783	set_string_property (XA_WM_ICON_NAME, str);
916	#if ENABLE_FRILLS	784	#if ENABLE_EWMH
917	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	785	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
918	#endif	786	#endif
919	}	787	}
920		788
		789	void
		790	rxvt_term::set_window_color (int idx, const char *color)
		791	{
921	#ifdef XTERM_COLOR_CHANGE	792	#ifdef XTERM_COLOR_CHANGE
922	void
923	rxvt_term::set_window_color (int idx, const char *color)
924	{
925	rxvt_color xcol;	793	rxvt_color xcol;
926	int i;
927		794
928	if (color == NULL || *color == '\0')	795	if (color == NULL || *color == '\0')
929	return;	796	return;
930		797
		798	color = strdup (color);
		799	allocated.push_back ((void *)color);
		800	rs[Rs_color + idx] = color;
		801
931	/* handle color aliases */	802	/* handle color aliases */
932	if (isdigit (*color))	803	if (isdigit (*color))
933	{	804	{
934	i = atoi (color);	805	int i = atoi (color);
935		806
936	if (i >= 8 && i <= 15)	807	if (i >= 8 && i <= 15)
		808	{
937	{ /* bright colors */	809	/* bright colors */
938	i -= 8;
939	# ifndef NO_BRIGHTCOLOR
940	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	810	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
941	SET_PIXCOLOR (idx);
942	goto Done;	811	goto done;
943	# endif
944	}	812	}
945		813
946	if (i >= 0 && i <= 7)	814	if (i >= 0 && i <= 7)
		815	{
947	{ /* normal colors */	816	/* normal colors */
948	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	817	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
949	SET_PIXCOLOR (idx);
950	goto Done;	818	goto done;
951	}	819	}
952	}	820	}
953		821
954	if (!rXParseAllocColor (&xcol, color))	822	set_color (xcol, color);
955	return;
956
957	/* XStoreColor (display->display, display->cmap, XColor*); */
958		823
959	/*	824	/*
960	* FIXME: should free colors here, but no idea how to do it so instead,	825	* FIXME: should free colors here, but no idea how to do it so instead,
961	* so just keep gobbling up the colormap	826	* so just keep gobbling up the colormap
962	*/	827	*/
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		828
975	pix_colors_focused[idx] = xcol;	829	pix_colors_focused[idx] = xcol;
976	SET_PIXCOLOR (idx);
977		830
978	/* XSetWindowAttributes attr; */
979	/* Cursor cursor; */
980	Done:	831	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. */	832	/*TODO: handle Color_BD, scrollbar background, etc. */
987		833
		834	update_fade_color (idx);
988	recolour_cursor ();	835	recolour_cursor ();
989	scr_recolour ();	836	scr_recolour ();
		837	#endif /* XTERM_COLOR_CHANGE */
990	}	838	}
991
992	#else
993	# define set_window_color (idx,color) ((void)0)
994	#endif /* XTERM_COLOR_CHANGE */
995		839
996	void	840	void
997	rxvt_term::recolour_cursor ()	841	rxvt_term::recolour_cursor ()
998	{	842	{
999	XColor xcol[2];	843	XColor fg, bg;
1000		844
1001	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	845	(ISSET_PIXCOLOR (Color_pointer_fg)
1002	? pix_colors_focused[Color_pointer_fg]	846	? pix_colors_focused[Color_pointer_fg]
1003	: pix_colors_focused[Color_fg];	847	: pix_colors_focused[Color_fg]).get (fg);
		848
1004	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	849	(ISSET_PIXCOLOR (Color_pointer_bg)
1005	? pix_colors_focused[Color_pointer_bg]	850	? pix_colors_focused[Color_pointer_bg]
1006	: pix_colors_focused[Color_bg];	851	: pix_colors_focused[Color_bg]).get (bg);
1007		852
1008	XQueryColors (display->display, display->cmap, xcol, 2);	853	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1009	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1010	}	854	}
1011		855
1012	/*----------------------------------------------------------------------*/	856	/*----------------------------------------------------------------------*/
1013	/*	857	/*
1014	* find if fg/bg matches any of the normal (low-intensity) colors	858	* find if fg/bg matches any of the normal (low-intensity) colors
1015	*/	859	*/
1016	void	860	void
1017	rxvt_term::set_colorfgbg ()	861	rxvt_term::set_colorfgbg ()
1018	{	862	{
1019	unsigned int i;	863	unsigned int i;
1020	const char *xpmb = "\0";	864	const char *xpmb = "";
1021	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	865	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1022		866
1023	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1024	strcpy (fstr, "default");	867	strcpy (fstr, "default");
1025	strcpy (bstr, "default");	868	strcpy (bstr, "default");
1026	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
1027	if (pix_colors[Color_fg] == pix_colors[i])	870	if (pix_colors[Color_fg] == pix_colors[i])
1028	{	871	{
…		…
1032		875
1033	for (i = Color_Black; i <= Color_White; i++)	876	for (i = Color_Black; i <= Color_White; i++)
1034	if (pix_colors[Color_bg] == pix_colors[i])	877	if (pix_colors[Color_bg] == pix_colors[i])
1035	{	878	{
1036	sprintf (bstr, "%d", (i - Color_Black));	879	sprintf (bstr, "%d", (i - Color_Black));
1037	#ifdef XPM_BACKGROUND	880	#ifdef BG_IMAGE_FROM_FILE
1038	xpmb = "default;";	881	xpmb = "default;";
1039	#endif	882	#endif
1040	break;	883	break;
1041	}	884	}
1042		885
1043	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	886	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1044	}	887	}
1045		888
1046	/*----------------------------------------------------------------------*/	889	/*----------------------------------------------------------------------*/
1047		890
1048	int	891	bool
1049	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	892	rxvt_term::set_color (rxvt_color &color, const char *name)
1050	{	893	{
1051	if (!screen_in_out->set (display, colour))	894	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;	895	return true;
		896
		897	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		898	return false;
		899	}
		900
		901	void
		902	rxvt_term::alias_color (int dst, int src)
		903	{
		904	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1058	}	905	}
1059		906
1060	/* -------------------------------------------------------------------- *	907	/* -------------------------------------------------------------------- *
1061	* - WINDOW RESIZING - *	908	* - WINDOW RESIZING - *
1062	* -------------------------------------------------------------------- */	909	* -------------------------------------------------------------------- */
1063	void	910	void
1064	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	911	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1065	{	912	{
1066	int fix_screen;	913	int fix_screen;
1067	#ifdef SMART_RESIZE	914	int old_width = szHint.width;
1068	int old_width = szHint.width, old_height = szHint.height;	915	int old_height = szHint.height;
1069	#endif
1070	dDisp;
1071		916
1072	window_calc (width, height);	917	window_calc (newwidth, newheight);
		918
		919	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		920
		921	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		922	if (set_hint)
		923	{
		924	szHint.flags &= ~(PBaseSize | PResizeInc);
1073	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	925	XSetWMNormalHints (dpy, parent[0], &szHint);
		926	szHint.flags |= PBaseSize | PResizeInc;
		927	}
1074		928
1075	if (!ignoreparent)	929	if (!ignoreparent)
1076	{	930	{
1077	#ifdef SMART_RESIZE	931	#ifdef SMART_RESIZE
1078	/*	932	/*
…		…
1082	int x, y, x1, y1;	936	int x, y, x1, y1;
1083	int dx, dy;	937	int dx, dy;
1084	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	938	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1085	Window unused_cr;	939	Window unused_cr;
1086		940
1087	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	941	XTranslateCoordinates (dpy, parent[0], display->root,
1088	0, 0, &x, &y, &unused_cr);	942	0, 0, &x, &y, &unused_cr);
1089	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	943	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1090	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	944	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1091	/*	945	/*
1092	* if display->root isn't the parent window, a WM will probably have offset	946	* if display->root isn't the parent window, a WM will probably have offset
1093	* our position for handles and decorations. Counter it	947	* our position for handles and decorations. Counter it
1094	*/	948	*/
…		…
1096	{	950	{
1097	x -= x1;	951	x -= x1;
1098	y -= y1;	952	y -= y1;
1099	}	953	}
1100		954
1101	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	955	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1102	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	956	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1103	dx = old_width - szHint.width;	957	dx = old_width - szHint.width;
1104	dy = old_height - szHint.height;	958	dy = old_height - szHint.height;
1105		959
1106	/* Check position of the center of the window */	960	/* Check position of the center of the window */
1107	if (x < x1) /* left half */	961	if (x < x1) /* left half */
1108	dx = 0;	962	dx = 0;
…		…
1111	if (y < y1) /* top half */	965	if (y < y1) /* top half */
1112	dy = 0;	966	dy = 0;
1113	else if (y == y1) /* exact center */	967	else if (y == y1) /* exact center */
1114	dy /= 2;	968	dy /= 2;
1115		969
1116	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	970	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1117	szHint.width, szHint.height);	971	szHint.width, szHint.height);
1118	#else	972	#else
1119	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	973	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1120	#endif	974	#endif
1121	}	975	}
1122		976
		977	if (set_hint)
		978	XSetWMNormalHints (dpy, parent[0], &szHint);
		979
1123	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	980	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1124		981
1125	if (fix_screen || width != old_width || height != old_height)	982	if (fix_screen || newwidth != old_width || newheight != old_height)
1126	{	983	{
1127	if (scrollbar_visible ())	984	if (scrollBar.state)
1128	{	985	scrollBar.resize ();
1129	XMoveResizeWindow (disp, scrollBar.win,
1130	window_sb_x, 0,
1131	scrollbar_TotalWidth (), szHint.height);
1132	resize_scrollbar ();
1133	}
1134		986
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,	987	XMoveResizeWindow (dpy, vt,
1141	window_vt_x, window_vt_y,	988	window_vt_x, window_vt_y,
1142	TermWin_TotalWidth (), TermWin_TotalHeight ());	989	width, height);
1143		990
1144	scr_clear ();	991	#ifdef HAVE_BG_PIXMAP
1145	#ifdef XPM_BACKGROUND	992	if (bgPixmap.window_size_sensitive ())
1146	resize_pixmap ();	993	update_background ();
1147	#endif	994	#endif
1148	}	995	}
1149		996
1150	if (fix_screen || old_height == 0)	997	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 ();	998	scr_reset ();
1165		999
1166	if (curr_screen >= 0) /* this is not the first time through */	1000	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1167	{	1001	//scr_touch (false);
1168	scr_change_screen (curr_screen);
1169	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1170	}
1171	}
1172		1002
1173	old_width = szHint.width;	1003	#ifdef HAVE_BG_PIXMAP
1174	old_height = szHint.height;	1004	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1175		1005	// if (bgPixmap.pixmap)
1176	#ifdef XPM_BACKGROUND
1177	if (TermWin.pixmap)
1178	scr_touch (false);	1006	// scr_touch (false);
1179	#endif	1007	#endif
1180		1008
1181	#ifdef USE_XIM	1009	#ifdef USE_XIM
1182	IMSetStatusPosition ();	1010	IMSetPosition ();
1183	#endif	1011	#endif
1184	}	1012	}
1185		1013
1186	/*	1014	/*
1187	* Set the width/height of the vt window in characters. Units are pixels.	1015	* Set the width/height of the vt window in characters. Units are pixels.
1188	* good for toggling 80/132 columns	1016	* good for toggling 80/132 columns
1189	*/	1017	*/
1190	void	1018	void
1191	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1019	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1192	{	1020	{
1193	XWindowAttributes wattr;	1021	XWindowAttributes wattr;
1194		1022
1195	if (width == 0 || height == 0)	1023	if (newwidth == 0 || newheight == 0)
1196	{	1024	{
1197	XGetWindowAttributes (display->display, display->root, &wattr);	1025	XGetWindowAttributes (dpy, display->root, &wattr);
		1026
1198	if (width == 0)	1027	if (newwidth == 0)
1199	width = wattr.width - szHint.base_width;	1028	newwidth = wattr.width - szHint.base_width;
1200	if (height == 0)	1029	if (newheight == 0)
1201	height = wattr.height - szHint.base_height;	1030	newheight = wattr.height - szHint.base_height;
1202	}
1203
1204	if (width != TermWin.width || height != TermWin.height)
1205	{	1031	}
		1032
		1033	if (newwidth != width || newheight != height)
		1034	{
1206	width += szHint.base_width;	1035	newwidth += szHint.base_width;
1207	height += szHint.base_height;	1036	newheight += szHint.base_height;
1208	resize_all_windows (width, height, 0);	1037	resize_all_windows (newwidth, newheight, 0);
1209	}	1038	}
1210	}	1039	}
1211		1040
1212	/* -------------------------------------------------------------------- *	1041	/* -------------------------------------------------------------------- *
1213	* - X INPUT METHOD ROUTINES - *	1042	* - X INPUT METHOD ROUTINES - *
…		…
1215	#ifdef USE_XIM	1044	#ifdef USE_XIM
1216		1045
1217	void	1046	void
1218	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1047	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1219	{	1048	{
1220	fg = pix_colors[Color_fg];	1049	fg = pix_colors [Color_fg];
1221	bg = pix_colors[Color_bg];	1050	bg = pix_colors [Color_bg];
1222	}	1051	}
1223		1052
1224	void	1053	void
1225	rxvt_term::im_set_size (XRectangle &size)	1054	rxvt_term::im_set_size (XRectangle &size)
1226	{	1055	{
1227	// the int_bwidth terms make no sense to me	1056	// the int_bwidth terms make no sense to me
1228	size.x = TermWin.int_bwidth;	1057	size.x = int_bwidth;
1229	size.y = TermWin.int_bwidth;	1058	size.y = int_bwidth;
1230	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1059	size.width = Width2Pixel (ncol) + int_bwidth;
1231	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1060	size.height = Height2Pixel (nrow) + int_bwidth;
1232	}	1061	}
1233		1062
1234	void	1063	void
1235	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1064	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1236	XRectangle &status_rect,	1065	XRectangle &status_rect,
1237	const XRectangle &needed_rect)	1066	const XRectangle &needed_rect)
1238	{	1067	{
1239	preedit_rect.x = needed_rect.width;	1068	preedit_rect.x = needed_rect.width;
1240	preedit_rect.y = 0;	1069	preedit_rect.y = 0;
1241	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1070	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1242	preedit_rect.height = TermWin.fheight;	1071	preedit_rect.height = fheight;
1243		1072
1244	status_rect.x = 0;	1073	status_rect.x = 0;
1245	status_rect.y = 0;	1074	status_rect.y = 0;
1246	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1075	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1247	status_rect.height = TermWin.fheight;	1076	status_rect.height = fheight;
1248	}	1077	}
1249		1078
1250	/* Checking whether input method is running. */	1079	/* Checking whether input method is running. */
1251	bool	1080	bool
1252	rxvt_term::IMisRunning ()	1081	rxvt_term::IMisRunning ()
1253	{	1082	{
1254	char *p;
1255	Atom atom;	1083	Atom atom;
1256	Window win;	1084	Window win;
1257	char server[IMBUFSIZ];	1085	char server[IMBUFSIZ];
1258		1086
1259	/* get current locale modifier */	1087	/* get current locale modifier */
1260	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1088	if (char *p = XSetLocaleModifiers (0))
1261	{	1089	{
1262	strcpy (server, "@server=");	1090	strcpy (server, "@server=");
1263	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1091	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1264		1092
1265	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1093	if (p = strchr (server + 1, '@')) /* first one only */
1266	*p = '\0';	1094	*p = '\0';
1267		1095
1268	atom = XInternAtom (display->display, server, False);	1096	atom = XInternAtom (dpy, server, False);
1269	win = XGetSelectionOwner (display->display, atom);	1097	win = XGetSelectionOwner (dpy, atom);
1270		1098
1271	if (win != None)	1099	if (win != None)
1272	return True;	1100	return True;
1273	}	1101	}
1274		1102
…		…
1280	{	1108	{
1281	XPoint nspot;	1109	XPoint nspot;
1282	XVaNestedList preedit_attr;	1110	XVaNestedList preedit_attr;
1283		1111
1284	if (!Input_Context	1112	if (!Input_Context
1285	|| !TermWin.focus	1113	|| !focus
1286	|| !(input_style & XIMPreeditPosition))	1114	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1287	return;	1115	return;
1288		1116
1289	im_set_position (nspot);	1117	im_set_position (nspot);
1290		1118
1291	if (nspot.x == spot.x && nspot.y == spot.y)	1119	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1310	input_method = 0;	1138	input_method = 0;
1311	}	1139	}
1312		1140
1313	Input_Context = 0;	1141	Input_Context = 0;
1314	}	1142	}
		1143
		1144	#ifdef ENABLE_XIM_ONTHESPOT
		1145
		1146	static void
		1147	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1148	{
		1149	((rxvt_term *)client_data)->make_current ();
		1150	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1151	}
		1152
		1153	static void
		1154	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1155	{
		1156	((rxvt_term *)client_data)->make_current ();
		1157	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1158	}
		1159
		1160	static void
		1161	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1162	{
		1163	rxvt_term *term = (rxvt_term *)client_data;
		1164	XIMText *text = call_data->text;
		1165
		1166	term->make_current ();
		1167
		1168	if (text)
		1169	{
		1170	wchar_t *str;
		1171
		1172	if (!text->encoding_is_wchar && text->string.multi_byte)
		1173	{
		1174	// of course, X makes it ugly again
		1175	if (term->rs[Rs_imLocale])
		1176	SET_LOCALE (term->rs[Rs_imLocale]);
		1177
		1178	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1179	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1180
		1181	if (term->rs[Rs_imLocale])
		1182	SET_LOCALE (term->locale);
		1183	}
		1184	else
		1185	str = text->string.wide_char;
		1186
		1187	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1188	DT_INT, call_data->caret,
		1189	DT_INT, call_data->chg_first,
		1190	DT_INT, call_data->chg_length,
		1191	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1192	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1193	DT_END));
		1194	}
		1195	else
		1196	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1197	DT_INT, call_data->caret,
		1198	DT_INT, call_data->chg_first,
		1199	DT_INT, call_data->chg_length,
		1200	DT_END));
		1201	}
		1202
		1203	#if 0
		1204	static void
		1205	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1206	{
		1207	((rxvt_term *)client_data)->make_current ();
		1208	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1209	DT_INT, call_data->position,
		1210	DT_INT, call_data->direction,
		1211	DT_INT, call_data->style,
		1212	DT_END));
		1213	}
		1214	#endif
		1215
		1216	#endif
1315		1217
1316	/*	1218	/*
1317	* Try to open a XIM with the current modifiers, then see if we can	1219	* Try to open a XIM with the current modifiers, then see if we can
1318	* open a suitable preedit type	1220	* open a suitable preedit type
1319	*/	1221	*/
…		…
1326	XRectangle rect, status_rect, needed_rect;	1228	XRectangle rect, status_rect, needed_rect;
1327	unsigned long fg, bg;	1229	unsigned long fg, bg;
1328	const char *p;	1230	const char *p;
1329	char **s;	1231	char **s;
1330	XIMStyles *xim_styles;	1232	XIMStyles *xim_styles;
		1233	#ifdef ENABLE_XIM_ONTHESPOT
		1234	XIMCallback xcb[4];
		1235	#endif
		1236
		1237	set_environ (envv);
1331		1238
1332	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1239	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1333	return false;	1240	return false;
1334		1241
1335	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1336	input_method = display->get_xim (locale, modifiers);	1242	input_method = display->get_xim (locale, modifiers);
1337	if (input_method == NULL)	1243	if (input_method == NULL)
1338	return false;	1244	return false;
1339		1245
1340	xim = input_method->xim;	1246	xim = input_method->xim;
…		…
1360	s = rxvt_splitcommastring (p);	1266	s = rxvt_splitcommastring (p);
1361		1267
1362	for (i = found = 0; !found && s[i]; i++)	1268	for (i = found = 0; !found && s[i]; i++)
1363	{	1269	{
1364	if (!strcmp (s[i], "OverTheSpot"))	1270	if (!strcmp (s[i], "OverTheSpot"))
1365	input_style = (XIMPreeditPosition | XIMStatusNothing);	1271	input_style = XIMPreeditPosition | XIMStatusNothing;
1366	else if (!strcmp (s[i], "OffTheSpot"))	1272	else if (!strcmp (s[i], "OffTheSpot"))
1367	input_style = (XIMPreeditArea | XIMStatusArea);	1273	input_style = XIMPreeditArea | XIMStatusArea;
1368	else if (!strcmp (s[i], "Root"))	1274	else if (!strcmp (s[i], "Root"))
1369	input_style = (XIMPreeditNothing | XIMStatusNothing);	1275	input_style = XIMPreeditNothing | XIMStatusNothing;
1370	else if (!strcmp (s[i], "None"))	1276	else if (!strcmp (s[i], "None"))
1371	input_style = (XIMPreeditNone | XIMStatusNone);	1277	input_style = XIMPreeditNone | XIMStatusNone;
		1278	#ifdef ENABLE_XIM_ONTHESPOT
		1279	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1280	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1281	#endif
		1282	else
		1283	input_style = XIMPreeditNothing | XIMStatusNothing;
1372		1284
1373	for (j = 0; j < xim_styles->count_styles; j++)	1285	for (j = 0; j < xim_styles->count_styles; j++)
1374	if (input_style == xim_styles->supported_styles[j])	1286	if (input_style == xim_styles->supported_styles[j])
1375	{	1287	{
1376	rxvt_freecommastring (s);	1288	rxvt_freecommastring (s);
…		…
1410	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1322	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1411	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1323	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1412	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1324	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1413	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1325	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1414	"*",	1326	"*",
1415	TermWin.fheight,	1327	fheight,
1416	TermWin.fheight + 1, TermWin.fheight - 1,	1328	fheight + 1, fheight - 1,
1417	TermWin.fheight - 2, TermWin.fheight + 2);	1329	fheight - 2, fheight + 2);
1418		1330
1419	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1331	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1420	&missing_charset_list, &missing_charset_count, &def_string);	1332	&missing_charset_list, &missing_charset_count, &def_string);
1421		1333
1422	if (missing_charset_list)	1334	if (missing_charset_list)
1423	XFreeStringList (missing_charset_list);	1335	XFreeStringList (missing_charset_list);
1424		1336
…		…
1465	XNBackground, bg,	1377	XNBackground, bg,
1466	XNArea, &status_rect,	1378	XNArea, &status_rect,
1467	XNFontSet, fs,	1379	XNFontSet, fs,
1468	NULL);	1380	NULL);
1469	}	1381	}
		1382	#if ENABLE_XIM_ONTHESPOT
		1383	else if (input_style & XIMPreeditCallbacks)
		1384	{
		1385	im_set_position (spot);
		1386
		1387	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1388	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1389	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1390	# if 0
		1391	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1392	# endif
		1393
		1394	preedit_attr = XVaCreateNestedList (0,
		1395	XNSpotLocation, &spot,
		1396	XNPreeditStartCallback, &xcb[0],
		1397	XNPreeditDoneCallback , &xcb[1],
		1398	XNPreeditDrawCallback , &xcb[2],
		1399	# if 0
		1400	XNPreeditCaretCallback, &xcb[3],
		1401	# endif
		1402	NULL);
		1403	}
		1404	#endif
1470		1405
1471	Input_Context = XCreateIC (xim,	1406	Input_Context = XCreateIC (xim,
1472	XNInputStyle, input_style,	1407	XNInputStyle, input_style,
1473	XNClientWindow, TermWin.vt,	1408	XNClientWindow, vt,
1474	XNFocusWindow, TermWin.parent[0],	1409	XNFocusWindow, parent[0],
1475	preedit_attr ? XNPreeditAttributes : NULL,	1410	preedit_attr ? XNPreeditAttributes : NULL,
1476	preedit_attr,	1411	preedit_attr,
1477	status_attr ? XNStatusAttributes : NULL,	1412	status_attr ? XNStatusAttributes : NULL,
1478	status_attr, NULL);	1413	status_attr, NULL);
1479		1414
1480	if (preedit_attr) XFree (preedit_attr);	1415	if (preedit_attr) XFree (preedit_attr);
1481	if (status_attr) XFree (status_attr);	1416	if (status_attr) XFree (status_attr);
1482	if (fs) XFreeFontSet (display->display, fs);	1417	if (fs) XFreeFontSet (dpy, fs);
1483		1418
1484	if (Input_Context == NULL)	1419	if (Input_Context == NULL)
1485	{	1420	{
1486	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1421	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1487	im_destroy ();	1422	im_destroy ();
1488	return false;	1423	return false;
1489	}	1424	}
1490		1425
1491	if (input_style & XIMPreeditArea)	1426	#if 0
		1427	// unfortunately, only the focus window is used by XIM, hard to fix
		1428	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1429	vt_select_input ();
		1430	#endif
		1431
1492	IMSetStatusPosition ();	1432	IMSetPosition ();
1493		1433
1494	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1495	return true;	1434	return true;
1496	}	1435	}
1497		1436
1498	void	1437	void
1499	rxvt_term::im_cb ()	1438	rxvt_term::im_cb ()
1500	{	1439	{
1501	int i, found, had_im;	1440	int i;
1502	const char *p;	1441	const char *p;
1503	char **s;	1442	char **s;
1504	char buf[IMBUFSIZ];	1443	char buf[IMBUFSIZ];
1505		1444
		1445	make_current ();
		1446
1506	im_destroy ();	1447	im_destroy ();
1507		1448
1508	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1509	if (Input_Context)	1449	if (Input_Context)
1510	return;	1450	return;
1511		1451
1512	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1452	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1513	if (rs[Rs_imLocale])	1453	if (rs[Rs_imLocale])
…		…
1555	SET_LOCALE (locale);	1495	SET_LOCALE (locale);
1556	#endif	1496	#endif
1557	}	1497	}
1558		1498
1559	void	1499	void
1560	rxvt_term::IMSetStatusPosition ()	1500	rxvt_term::IMSetPosition ()
1561	{	1501	{
1562	XRectangle preedit_rect, status_rect, *needed_rect;	1502	XRectangle preedit_rect, status_rect, *needed_rect;
1563	XVaNestedList preedit_attr, status_attr;	1503	XVaNestedList preedit_attr, status_attr;
1564		1504
1565	if (!Input_Context	1505	if (!Input_Context
1566	|| !TermWin.focus	1506	|| !focus
1567	|| !(input_style & XIMPreeditArea)	1507	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1568	|| !IMisRunning ())	1508	|| !IMisRunning ())
1569	return;	1509	return;
1570		1510
		1511	if (input_style & XIMPreeditPosition)
		1512	{
		1513	im_set_size (preedit_rect);
		1514	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1515
		1516	XSetICValues (Input_Context,
		1517	XNPreeditAttributes, preedit_attr, NULL);
		1518	}
		1519	else
		1520	{
1571	/* Getting the necessary width of preedit area */	1521	/* Getting the necessary width of preedit area */
1572	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1522	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1573	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1523	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1574	XFree (status_attr);	1524	XFree (status_attr);
1575		1525
1576	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1526	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1577	XFree (needed_rect);	1527	XFree (needed_rect);
1578		1528
1579	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1529	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1580	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1530	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1581		1531
1582	XSetICValues (Input_Context,	1532	XSetICValues (Input_Context,
1583	XNPreeditAttributes, preedit_attr,	1533	XNPreeditAttributes, preedit_attr,
1584	XNStatusAttributes, status_attr, NULL);	1534	XNStatusAttributes, status_attr,
		1535	NULL);
1585		1536
		1537	XFree (status_attr);
		1538	}
		1539
1586	XFree (preedit_attr);	1540	XFree (preedit_attr);
1587	XFree (status_attr);
1588	}	1541	}
1589	#endif /* USE_XIM */	1542	#endif /* USE_XIM */
1590		1543
1591	/*----------------------------------------------------------------------*/	1544	void
1592	rxvt_t rxvt_current_term;	1545	rxvt_term::get_window_origin (int &x, int &y)
		1546	{
		1547	Window cr;
		1548	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1549	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1550	}
		1551
		1552	Pixmap
		1553	rxvt_term::get_pixmap_property (int prop_id)
		1554	{
		1555	if (prop_id > 0 && prop_id < NUM_XA)
		1556	if (xa[prop_id])
		1557	{
		1558	int aformat;
		1559	unsigned long nitems, bytes_after;
		1560	Atom atype;
		1561	unsigned char *prop = NULL;
		1562	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1563	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1564	&nitems, &bytes_after, &prop);
		1565	if (result == Success && prop && atype == XA_PIXMAP)
		1566	return *(Pixmap *)prop;
		1567	}
		1568
		1569	return None;
		1570	}
		1571
		1572	#ifdef HAVE_BG_PIXMAP
		1573	# if TRACE_PIXMAPS
		1574	# undef update_background
		1575	void
		1576	rxvt_term::trace_update_background (const char *file, int line)
		1577	{
		1578	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1579	update_background ();
		1580	}
		1581	# endif
		1582
		1583	void
		1584	rxvt_term::update_background ()
		1585	{
		1586	if (update_background_ev.is_active ())
		1587	return;
		1588
		1589	bgPixmap.invalidate ();
		1590
		1591	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1592
		1593	if (to_wait <= 0.)
		1594	bgPixmap.render ();
		1595	else
		1596	update_background_ev.start (to_wait);
		1597	}
		1598
		1599	void
		1600	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1601	{
		1602	make_current ();
		1603
		1604	update_background_ev.stop ();
		1605	bgPixmap.render ();
		1606	refresh_check ();
		1607	}
		1608
		1609	#endif /* HAVE_BG_PIXMAP */
1593		1610
1594	/*----------------------- end-of-file (C source) -----------------------*/	1611	/*----------------------- end-of-file (C source) -----------------------*/

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