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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.192 by root, Fri Jan 20 12:16:28 2006 UTC vs.
Revision 1.370 by sf-exg, Thu Jan 19 15:08:55 2012 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) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
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 "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <assert.h>
40	#include <csignal>	42	#include <signal.h>
41	#include <cstring>	43	#include <string.h>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
49	#endif
50		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
		52	#endif
		53
		54	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
52		56
53	// used to tell global functions which terminal instance is "active"	57	// used to tell global functions which terminal instance is "active"
54	rxvt_t rxvt_current_term;	58	rxvt_t rxvt_current_term;
55		59
56	static char curlocale[128], savelocale[128];	60	static char curlocale[128], savelocale[128];
57		61
58	bool	62	bool
59	rxvt_set_locale (const char *locale) NOTHROW	63	rxvt_set_locale (const char *locale) NOTHROW
60	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
61	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
62	return false;	71	return false;
63		72
64	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
65	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
66	return true;	75	return true;
67	}	76	}
68		77
69	void	78	void
…		…
83	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
84		93
85	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
86	{	95	{
87	compose_char *cc;	96	compose_char *cc;
88		97
89	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
90	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
91	cc = (*this)[c1];	100	cc = (*this)[c1];
92	while (cc)	101	while (cc)
93	{	102	{
94	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
95	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
96	}	105	}
97		106
98	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
99	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
100	{
101	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
102	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
103	}
104		111
105	// allocate a new combination	112	// allocate a new combination
106	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
107	{	114	{
108	static int seen;	115	static int seen;
109		116
110	if (!seen++)	117	if (!seen++)
111	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
112		119
113	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
114	}	121	}
115		122
116	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
142		149
143	}	150	}
144	#endif	151	#endif
145		152
146	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
147	:	154	{
148	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
149	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
150	#endif
151	#ifdef HAVE_SCROLLBARS
152	scrollbar_ev (this, &rxvt_term::x_cb),
153	#endif	157	#endif
154	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	159	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156	#endif	160	#endif
157	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	162	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159	#endif	163	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	166	#endif
163	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	169	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	171	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		172	#endif
		173	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		174	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		175	#endif
		176	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		177	#ifdef USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	179	#endif
169	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	182	#endif
172	#ifdef USE_XIM	183	#ifndef NO_BELL
173	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174	#endif	185	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177	child_ev (this, &rxvt_term::child_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178	check_ev (this, &rxvt_term::check_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179	flush_ev (this, &rxvt_term::flush_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
180	destroy_ev (this, &rxvt_term::destroy_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181	pty_ev (this, &rxvt_term::pty_cb),	192
182	incr_ev (this, &rxvt_term::incr_cb)
183	{
184	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
185		194
186	termlist.push_back (this);	195	termlist.push_back (this);
187		196
188	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
…		…
190	#endif	199	#endif
191	}	200	}
192		201
193	// clean up the most important stuff, do *not* call x or free mem etc.	202	// clean up the most important stuff, do *not* call x or free mem etc.
194	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
195	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
196	{	206	{
197	if (cmd_pid)	207	if (cmd_pid)
198	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
199		209
		210	pty_ev.stop ();
200	delete pty; pty = 0;	211	delete pty; pty = 0;
201	}	212	}
202		213
203	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
204	{	215	{
…		…
211	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
212	delete fontset[i];	223	delete fontset[i];
213	#endif	224	#endif
214	delete fontset[0];	225	delete fontset[0];
215		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
216	if (display)	231	if (display)
217	{	232	{
218	dDisp;
219
220	selection_clear ();	233	selection_clear ();
		234	selection_clear (true);
221		235
222	#ifdef USE_XIM	236	#ifdef USE_XIM
223	im_destroy ();	237	im_destroy ();
224	#endif	238	#endif
225	#ifdef XTERM_SCROLLBAR	239	scrollBar.destroy ();
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	#ifdef RXVT_SCROLLBAR
245	if (topShadowGC) XFreeGC (disp, topShadowGC);
246	if (botShadowGC) XFreeGC (disp, botShadowGC);
247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248	#endif
249	if (gc) XFreeGC (disp, gc);	240	if (gc) XFreeGC (dpy, gc);
250		241
251	delete drawable;	242	delete drawable;
252	// destroy all windows	243	// destroy all windows
253	if (parent[0])	244	if (parent)
254	XDestroyWindow (disp, parent[0]);	245	XDestroyWindow (dpy, parent);
255	}
256		246
257	// TODO: free pixcolours, colours should become part of rxvt_display	247	for (int i = 0; i < TOTAL_COLORS; i++)
258	delete pix_colors_focused;	248	if (ISSET_PIXCOLOR (i))
		249	{
		250	pix_colors_focused [i].free (this);
259	#if OFF_FOCUS_FADING	251	#if OFF_FOCUS_FADING
260	delete pix_colors_unfocused;	252	pix_colors_unfocused [i].free (this);
261	#endif	253	#endif
		254	}
262		255
		256	clear ();
		257
		258	display->flush (); /* ideally .put should do this */
263	displays.put (display);	259	displays.put (display);
		260	}
264		261
265	scr_release ();	262	scr_release ();
266		263
267	/* clear all resources */	264	/* clear all resources */
268	for (int i = 0; i < allocated.size (); i++)	265	for (int i = 0; i < allocated.size (); i++)
269	free (allocated [i]);	266	free (allocated [i]);
270		267
271	free (selection.text);	268	free (selection.text);
272	// TODO: manage env vars in child only(!)	269	free (selection.clip_text);
273	free (env_windowid);
274	free (env_display);
275	free (env_term);
276	free (env_colorfgbg);
277	free (locale);	270	free (locale);
278	free (v_buffer);	271	free (v_buffer);
279	free (incr_buf);	272
		273	delete selection_req;
280		274
281	delete envv;	275	delete envv;
282	delete argv;	276	delete argv;
283		277
284	#ifdef KEYSYM_RESOURCE	278	#ifdef KEYSYM_RESOURCE
285	delete keyboard;	279	delete keyboard;
286	#endif	280	#endif
		281	#ifndef NO_RESOURCES
		282	XrmDestroyDatabase (option_db);
		283	#endif
287	}	284	}
288		285
289	// child has exited, usually destroys	286	// child has exited, usually destroys
290	void	287	void
291	rxvt_term::child_cb (child_watcher &w, int status)	288	rxvt_term::child_cb (ev::child &w, int status)
292	{	289	{
293	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	290	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
294		291
295	cmd_pid = 0;	292	cmd_pid = 0;
296		293
297	if (!OPTION (Opt_hold))	294	if (!option (Opt_hold))
298	destroy ();	295	destroy ();
299	}	296	}
300		297
301	void	298	void
302	rxvt_term::destroy ()	299	rxvt_term::destroy ()
303	{	300	{
304	if (destroy_ev.active)	301	if (destroy_ev.is_active ())
305	return;	302	return;
306		303
307	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))	304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
308	return;
309		305
310	#if ENABLE_OVERLAY	306	#if ENABLE_OVERLAY
311	scr_overlay_off ();	307	scr_overlay_off ();
312	#endif	308	#endif
313		309
314	if (display)	310	if (display)
315	{	311	{
316	#if USE_XIM	312	#if USE_XIM
317	im_ev.stop (display);	313	im_ev.stop (display);
318	#endif	314	#endif
319	#if HAVE_SCROLLBARS
320	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
321	#endif	316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
322	#if TRANSPARENT
323	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
324	#endif	318	#endif
325	incr_ev.stop ();
326	termwin_ev.stop (display);	319	termwin_ev.stop (display);
327	vt_ev.stop (display);	320	vt_ev.stop (display);
328	}	321	}
329		322
330	check_ev.stop ();	323	flush_ev.stop ();
331	pty_ev.stop ();	324	pty_ev.stop ();
332	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
333	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
334	#endif	327	#endif
335	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
…		…
343	#endif	336	#endif
344	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
345	pointer_ev.stop ();	338	pointer_ev.stop ();
346	#endif	339	#endif
347		340
348	destroy_ev.start (0);	341	destroy_ev.start ();
349	}	342	}
350		343
351	void	344	void
352	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
353	{	346	{
354	make_current ();	347	make_current ();
355		348
356	delete this;	349	delete this;
		350	}
		351
		352	void
		353	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		354	{
		355	if (!opt)
		356	return;
		357
		358	uint8_t mask = 1 << (opt & 7);
		359	uint8_t &val = options [opt >> 3];
		360
		361	val = val & ~mask | (set ? mask : 0);
357	}	362	}
358		363
359	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
360	/*	365	/*
361	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
368	{	373	{
369	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	374	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
370	(*t)->emergency_cleanup ();	375	(*t)->emergency_cleanup ();
371	}	376	}
372		377
373	#if ENABLE_FRILLS	378	#if !ENABLE_MINIMAL
374	static void	379	static void
375	print_x_error (Display *dpy, XErrorEvent *event)	380	print_x_error (Display *dpy, XErrorEvent *event)
376	{	381	{
377	char buffer[BUFSIZ];	382	char buffer[BUFSIZ];
378	char mesg[BUFSIZ];	383	char mesg[BUFSIZ];
379	char number[32];	384	char number[32];
380	char *mtype = "XlibMessage";	385	const char mtype[] = "XlibMessage";
381	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
382	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
383	rxvt_warn ("An X Error occured, trying to continue after report.\n");	388	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
384	rxvt_warn ("%s: %s\n", mesg, buffer);	389	rxvt_warn ("%s: %s\n", mesg, buffer);
385	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
386	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
387	sprintf(number, "%d", event->request_code);	392	sprintf(number, "%d", event->request_code);
388	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
389	rxvt_warn ("(which is %s)\n", buffer);	394	rxvt_warn ("(which is %s)\n", buffer);
390	if (event->request_code >= 128) {	395	if (event->request_code >= 128) {
391	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
392	mesg, BUFSIZ);	397	mesg, BUFSIZ);
393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
394	}	399	}
395	if ((event->error_code == BadWindow) ||	400	if ((event->error_code == BadWindow) ||
396	(event->error_code == BadPixmap) ||	401	(event->error_code == BadPixmap) ||
397	(event->error_code == BadCursor) ||	402	(event->error_code == BadCursor) ||
398	(event->error_code == BadFont) ||	403	(event->error_code == BadFont) ||
399	(event->error_code == BadDrawable) ||	404	(event->error_code == BadDrawable) ||
400	(event->error_code == BadColor) ||	405	(event->error_code == BadColor) ||
401	(event->error_code == BadGC) ||	406	(event->error_code == BadGC) ||
402	(event->error_code == BadIDChoice) ||	407	(event->error_code == BadIDChoice) ||
403	(event->error_code == BadValue) ||	408	(event->error_code == BadValue) ||
404	(event->error_code == BadAtom)) {	409	(event->error_code == BadAtom)) {
405	if (event->error_code == BadValue)	410	if (event->error_code == BadValue)
406	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
407	mesg, BUFSIZ);	412	mesg, BUFSIZ);
408	else if (event->error_code == BadAtom)	413	else if (event->error_code == BadAtom)
409	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
410	mesg, BUFSIZ);	415	mesg, BUFSIZ);
411	else	416	else
412	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
413	mesg, BUFSIZ);	418	mesg, BUFSIZ);
414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
415	}	420	}
416	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
417	mesg, BUFSIZ);	422	mesg, BUFSIZ);
418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
419	}	424	}
420	#endif	425	#endif
421		426
422	int	427	int
…		…
426	GET_R->allowedxerror = event->error_code;	431	GET_R->allowedxerror = event->error_code;
427	else	432	else
428	{	433	{
429	// GET_R is most likely not the terminal which caused the error,	434	// GET_R is most likely not the terminal which caused the error,
430	// so just output the error and continue	435	// so just output the error and continue
431	#if ENABLE_FRILLS	436	#if ENABLE_MINIMAL
		437	old_xerror_handler (display, event);
		438	#else
432	print_x_error (display, event);	439	print_x_error (display, event);
433	#else
434	old_xerror_handler (display, event);
435	#endif	440	#endif
436	}	441	}
437		442
438	return 0;	443	return 0;
439	}	444	}
…		…
445	DisplayString (display));	450	DisplayString (display));
446	rxvt_emergency_cleanup ();	451	rxvt_emergency_cleanup ();
447	_exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
448	}	453	}
449		454
450	/*----------------------------------------------------------------------*/
451	bool
452	rxvt_term::init (int argc, const char *const *argv)
453	{
454	SET_R (this);
455	set_locale ("");
456	set_environ (envv); // few things in X do not call setlocale :(
457
458	if (!init_vars ())
459	return false;
460
461	init_secondary ();
462
463	const char **cmd_argv = init_resources (argc, argv);
464
465	#ifdef KEYSYM_RESOURCE
466	keyboard->register_done ();
467	#endif
468
469	#ifdef HAVE_SCROLLBARS
470	if (OPTION (Opt_scrollBar))
471	scrollBar.setIdle (); /* set existence for size calculations */
472	#endif
473
474	pty = rxvt_new_ptytty ();
475
476	create_windows (argc, argv);
477
478	dDisp;
479
480	init_xlocale ();
481
482	scr_reset (); // initialize screen
483
484	#if 0
485	XSynchronize (disp, True);
486	#endif
487
488	#ifdef HAVE_SCROLLBARS
489	if (OPTION (Opt_scrollBar))
490	resize_scrollbar (); /* create and map scrollbar */
491	#endif
492	#ifdef TRANSPARENT
493	if (OPTION (Opt_transparent))
494	{
495	XSelectInput (disp, display->root, PropertyChangeMask);
496	check_our_parents ();
497	rootwin_ev.start (display, display->root);
498	}
499	#endif
500
501	set_colorfgbg ();
502
503	init_command (cmd_argv);
504
505	free (cmd_argv);
506
507	if (pty->pty >= 0)
508	pty_ev.start (pty->pty, EVENT_READ);
509
510	check_ev.start ();
511
512	HOOK_INVOKE ((this, HOOK_START, DT_END));
513
514	XMapWindow (disp, vt);
515	XMapWindow (disp, parent[0]);
516
517	return true;
518	}
519
520	static struct sig_handlers	455	static struct sig_handlers
521	{	456	{
522	sig_watcher sw_term, sw_int;	457	ev::sig sw_term, sw_int;
523		458
524	/*	459	/*
525	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
526	*/	461	*/
527	void	462	void sig_term (ev::sig &w, int revents);
528	sig_term (sig_watcher &w)	463
		464	sig_handlers ()
529	{	465	{
530	#ifdef DEBUG_CMD	466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
531	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
532	#endif
533	rxvt_emergency_cleanup ();
534	signal (w.signum, SIG_DFL);
535	kill (getpid (), w.signum);
536	}
537
538	sig_handlers ()
539	: sw_term (this, &sig_handlers::sig_term),
540	sw_int (this, &sig_handlers::sig_term)	467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
541	{
542	}	468	}
543	} sig_handlers;	469	} sig_handlers;
544		470
		471	void
		472	sig_handlers::sig_term (ev::sig &w, int revents)
		473	{
		474	rxvt_emergency_cleanup ();
		475	w.stop ();
		476	kill (getpid (), w.signum);
		477	}
		478
		479	static void
		480	rxvt_get_ttymode (struct termios *tio)
		481	{
		482	if (tcgetattr (STDIN_FILENO, tio) < 0)
		483	memset (tio, 0, sizeof (struct termios));
		484
		485	for (int i = 0; i < NCCS; i++)
		486	tio->c_cc[i] = VDISABLE;
		487
		488	tio->c_cc[VINTR] = CINTR;
		489	tio->c_cc[VQUIT] = CQUIT;
		490	tio->c_cc[VERASE] = CERASE;
		491	#ifdef VERASE2
		492	tio->c_cc[VERASE2] = CERASE2;
		493	#endif
		494	tio->c_cc[VKILL] = CKILL;
		495	tio->c_cc[VEOF] = CEOF;
		496	tio->c_cc[VSTART] = CSTART;
		497	tio->c_cc[VSTOP] = CSTOP;
		498	tio->c_cc[VSUSP] = CSUSP;
		499	# ifdef VDSUSP
		500	tio->c_cc[VDSUSP] = CDSUSP;
		501	# endif
		502	# ifdef VREPRINT
		503	tio->c_cc[VREPRINT] = CRPRNT;
		504	# endif
		505	# ifdef VDISCRD
		506	tio->c_cc[VDISCRD] = CFLUSH;
		507	# endif
		508	# ifdef VWERSE
		509	tio->c_cc[VWERSE] = CWERASE;
		510	# endif
		511	# ifdef VLNEXT
		512	tio->c_cc[VLNEXT] = CLNEXT;
		513	# endif
		514	# ifdef VSTATUS
		515	tio->c_cc[VSTATUS] = CSTATUS;
		516	# endif
		517
		518	# if VMIN != VEOF
		519	tio->c_cc[VMIN] = 1;
		520	# endif
		521	# if VTIME != VEOL
		522	tio->c_cc[VTIME] = 0;
		523	# endif
		524
		525	/* input modes */
		526	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		527	# ifdef IMAXBEL
		528	| IMAXBEL
		529	# endif
		530	| IXON);
		531
		532	/* output modes */
		533	tio->c_oflag = (OPOST | ONLCR);
		534
		535	/* control modes */
		536	tio->c_cflag = (CS8 | CREAD);
		537
		538	/* local modes */
		539	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		540	# if defined (ECHOCTL) && defined (ECHOKE)
		541	| ECHOCTL | ECHOKE
		542	# endif
		543	| ECHOE | ECHOK);
		544	}
		545
545	char **rxvt_environ; // startup environment	546	char **rxvt_environ; // startup environment
546		547
547	void	548	void
548	rxvt_init ()	549	rxvt_init ()
549	{	550	{
550	uid_t uid = getuid ();	551	assert (("fontMask must not overlap other RS masks",
551	gid_t gid = getgid ();	552	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
552
553	// before doing anything else, check for setuid/setgid operation,
554	// start the helper process and drop privileges
555	if (uid != geteuid ()
556	|| gid != getegid ())
557	{
558	#if PTYTTY_HELPER
559	rxvt_ptytty_server ();
560	#else
561	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
562	#endif
563		553
564	// drop privileges	554	rxvt_get_ttymode (&rxvt_term::def_tio);
565	#if HAVE_SETRESUID
566	setresgid (gid, gid, gid);
567	setresuid (uid, uid, uid);
568	#elif HAVE_SETREUID
569	setregid (gid, gid);
570	setreuid (uid, uid);
571	#elif HAVE_SETUID
572	setgid (gid);
573	setuid (uid);
574	#endif
575		555
576	if (uid != geteuid ()	556	// get rid of stdin/stdout as we don't need them, to free resources
577	|| gid != getegid ())	557	dup2 (STDERR_FILENO, STDIN_FILENO);
578	rxvt_fatal ("unable to drop privileges, aborting.\n");	558	dup2 (STDERR_FILENO, STDOUT_FILENO);
579	}	559
		560	if (!ev_default_loop ())
		561	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
580		562
581	rxvt_environ = environ;	563	rxvt_environ = environ;
582		564
583	signal (SIGHUP, SIG_IGN);	565	signal (SIGHUP, SIG_IGN);
584	signal (SIGPIPE, SIG_IGN);	566	signal (SIGPIPE, SIG_IGN);
585		567
586	sig_handlers.sw_term.start (SIGTERM);	568	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
587	sig_handlers.sw_int.start (SIGINT);	569	sig_handlers.sw_int.start (SIGINT); ev_unref ();
588
589	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
590	/* signal (SIGURG, SIG_DFL); */
591		570
592	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	571	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
593	// TODO: handle this with exceptions and tolerate the memory loss	572	// TODO: handle this with exceptions and tolerate the memory loss
594	XSetIOErrorHandler (rxvt_xioerror_handler);	573	XSetIOErrorHandler (rxvt_xioerror_handler);
595		574
596	XrmInitialize ();	575	XrmInitialize ();
597	}	576	}
598		577
599	/* ------------------------------------------------------------------------- *
600	* MEMORY ALLOCATION WRAPPERS *
601	* ------------------------------------------------------------------------- */
602	void *
603	rxvt_malloc (size_t size)
604	{
605	void *p = malloc (size);
606
607	if (!p)
608	rxvt_fatal ("memory allocation failure. aborting.\n");
609
610	return p;
611	}
612
613	void *
614	rxvt_calloc (size_t number, size_t size)
615	{
616	void *p = calloc (number, size);
617
618	if (!p)
619	rxvt_fatal ("memory allocation failure. aborting.\n");
620
621	return p;
622	}
623
624	void *
625	rxvt_realloc (void *ptr, size_t size)
626	{
627	void *p = realloc (ptr, size);
628
629	if (!p)
630	rxvt_fatal ("memory allocation failure. aborting.\n");
631
632	return p;
633	}
634
635	/*----------------------------------------------------------------------*/	578	/*----------------------------------------------------------------------*/
636	/*	579	/*
637	* window size/position calculcations for XSizeHint and other storage.	580	* window size/position calculations for XSizeHint and other storage.
638	* if width/height are non-zero then override calculated width/height	581	* if width/height are non-zero then override calculated width/height
639	*/	582	*/
640	void	583	void
641	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	584	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
642	{	585	{
643	short recalc_x, recalc_y;	586	short recalc_x, recalc_y;
644	int x, y, sb_w, flags;	587	int x, y, flags;
645	unsigned int w, h;	588	unsigned int w, h;
646	unsigned int max_width, max_height;	589	unsigned int max_width, max_height;
647	dDisp;
648
649	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
650	ncol, nrow, szHint.width, szHint.height));
651		590
652	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	591	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
653	szHint.win_gravity = NorthWestGravity;	592	szHint.win_gravity = NorthWestGravity;
654	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	593	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
655		594
…		…
663	if (rs[Rs_geometry])	602	if (rs[Rs_geometry])
664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	603	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
665		604
666	if (flags & WidthValue)	605	if (flags & WidthValue)
667	{	606	{
		607	if (!w)
		608	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		609
668	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	610	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
669	szHint.flags |= USSize;	611	szHint.flags |= USSize;
670	}	612	}
671		613
672	if (flags & HeightValue)	614	if (flags & HeightValue)
673	{	615	{
		616	if (!h)
		617	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		618
674	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	619	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
675	szHint.flags |= USSize;	620	szHint.flags |= USSize;
676	}	621	}
677		622
678	if (flags & XValue)	623	if (flags & XValue)
679	{	624	{
…		…
710	max_width = MAX_COLS * fwidth;	655	max_width = MAX_COLS * fwidth;
711	max_height = MAX_ROWS * fheight;	656	max_height = MAX_ROWS * fheight;
712		657
713	szHint.base_width = szHint.base_height = 2 * int_bwidth;	658	szHint.base_width = szHint.base_height = 2 * int_bwidth;
714		659
715	sb_w = 0;
716	window_vt_x = window_vt_y = int_bwidth;	660	window_vt_x = window_vt_y = int_bwidth;
717		661
718	if (scrollBar.state)	662	if (scrollBar.state)
719	{	663	{
720	sb_w = scrollbar_TotalWidth ();	664	int sb_w = scrollBar.total_width ();
721	szHint.base_width += sb_w;	665	szHint.base_width += sb_w;
		666
722	if (!OPTION (Opt_scrollBar_right))	667	if (!option (Opt_scrollBar_right))
723	window_vt_x += sb_w;	668	window_vt_x += sb_w;
724	}	669	}
725		670
726	szHint.width_inc = fwidth;	671	szHint.width_inc = fwidth;
727	szHint.height_inc = fheight;	672	szHint.height_inc = fheight;
728	szHint.min_width = szHint.base_width + szHint.width_inc;	673	szHint.min_width = szHint.base_width + szHint.width_inc;
729	szHint.min_height = szHint.base_height + szHint.height_inc;	674	szHint.min_height = szHint.base_height + szHint.height_inc;
730		675
731	if (newwidth && newwidth - szHint.base_width < max_width)	676	if (newwidth && newwidth - szHint.base_width < max_width)
732	{	677	{
733	szHint.width = newwidth;	678	szHint.width = newwidth;
…		…
748	{	693	{
749	min_it (height, max_height);	694	min_it (height, max_height);
750	szHint.height = szHint.base_height + height;	695	szHint.height = szHint.base_height + height;
751	}	696	}
752		697
753	if (scrollBar.state && OPTION (Opt_scrollBar_right))
754	window_sb_x = szHint.width - sb_w;
755
756	if (recalc_x)	698	if (recalc_x)
757	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	699	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		700
758	if (recalc_y)	701	if (recalc_y)
759	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	702	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
760		703
761	ncol = width / fwidth;	704	ncol = width / fwidth;
762	nrow = height / fheight;	705	nrow = height / fheight;
763	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	706
764	ncol, nrow, szHint.width,	707	// When the size of the vt window is not a multiple of the cell
765	szHint.height));	708	// size, i.e., when the wm does not honour our size hints, there are
766	return;	709	// extra areas not covered by the terminal screen. Such gaps, when a
		710	// bg pixmap is set, would have to be cleared manually to properly
		711	// refresh the background. We take the simpler route and shrink the
		712	// vt window so as to avoid creating gaps.
		713	vt_width = ncol * fwidth;
		714	vt_height = nrow * fheight;
767	}	715	}
768		716
769	/*----------------------------------------------------------------------*/	717	/*----------------------------------------------------------------------*/
770	/*	718	/*
771	* Tell the teletype handler what size the window is.	719	* Tell the teletype handler what size the window is.
…		…
779		727
780	struct winsize ws;	728	struct winsize ws;
781		729
782	ws.ws_col = ncol;	730	ws.ws_col = ncol;
783	ws.ws_row = nrow;	731	ws.ws_row = nrow;
784	ws.ws_xpixel = width;	732	ws.ws_xpixel = vt_width;
785	ws.ws_ypixel = height;	733	ws.ws_ypixel = vt_height;
786	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	734	ioctl (pty->pty, TIOCSWINSZ, &ws);
787		735
788	#if 0	736	#if 0
789	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	737	// TIOCSWINSZ is supposed to do this automatically and correctly
790	if (cmd_pid) /* force through to the command */	738	if (cmd_pid) /* force through to the command */
791	kill (-cmd_pid, SIGWINCH);	739	kill (-cmd_pid, SIGWINCH);
792	#endif	740	#endif
793	}	741	}
794		742
795	/*----------------------------------------------------------------------*/	743	/*----------------------------------------------------------------------*/
796	/* set_fonts () - load and set the various fonts	744	/* load and set the various fonts */
797	*
798	* init = 1 - initialize
799	*
800	* fontname == FONT_UP - switch to bigger font
801	* fontname == FONT_DN - switch to smaller font
802	*/
803	bool	745	bool
804	rxvt_term::set_fonts ()	746	rxvt_term::set_fonts ()
805	{	747	{
806	rxvt_fontset *fs = new rxvt_fontset (this);	748	rxvt_fontset *fs = new rxvt_fontset (this);
807	rxvt_fontprop prop;	749	rxvt_fontprop prop;
…		…
821	#endif	763	#endif
822		764
823	delete fontset[0];	765	delete fontset[0];
824	fontset[0] = fs;	766	fontset[0] = fs;
825		767
826	prop = (*fs)[1]->properties ();	768	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
827	prop.height += lineSpace;	769	prop.height += lineSpace;
		770	prop.width += letterSpace;
		771
828	fs->set_prop (prop);	772	fs->set_prop (prop, false);
829		773
830	fwidth = prop.width;	774	fwidth = prop.width;
831	fheight = prop.height;	775	fheight = prop.height;
832	fbase = prop.ascent;	776	fbase = prop.ascent;
833		777
…		…
842	{	786	{
843	fontset[style] = fs = new rxvt_fontset (this);	787	fontset[style] = fs = new rxvt_fontset (this);
844	rxvt_fontprop prop2 = prop;	788	rxvt_fontprop prop2 = prop;
845		789
846	if (res)	790	if (res)
847	prop2.weight = prop2.slant = rxvt_fontprop::unset;	791	{
		792	fs->populate (res);
		793	fs->set_prop (prop2, false);
		794	}
848	else	795	else
849	{	796	{
850	res = fontset[0]->fontdesc;	797	fs->populate (fontset[0]->fontdesc);
851		798
852	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	799	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
853	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	800	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		801
		802	fs->set_prop (prop2, true);
854	}	803	}
855		804
856	fs->populate (res);
857	fs->set_prop (prop2);
858	}	805	}
859	#else	806	#else
860	fontset[style] = fontset[0];	807	fontset[style] = fontset[0];
861	#endif	808	#endif
862	}	809	}
863		810
864	if (parent[0])	811	if (parent)
865	{	812	{
866	resize_all_windows (0, 0, 0);	813	resize_all_windows (0, 0, 0);
867	scr_remap_chars ();	814	scr_remap_chars ();
868	scr_touch (true);	815	scr_touch (true);
869	}	816	}
870		817
871	return true;	818	return true;
872	}	819	}
873		820
		821	void
874	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	822	rxvt_term::set_string_property (Atom prop, const char *str, int len)
875	{	823	{
876	XChangeProperty (display->display, parent[0],	824	XChangeProperty (dpy, parent,
877	prop, XA_STRING, 8, PropModeReplace,	825	prop, XA_STRING, 8, PropModeReplace,
878	(const unsigned char *)str, len >= 0 ? len : strlen (str));	826	(const unsigned char *)str, len >= 0 ? len : strlen (str));
879	}	827	}
880		828
		829	void
		830	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		831	{
		832	XTextProperty ct;
		833
		834	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		835	{
		836	XSetTextProperty (dpy, parent, &ct, prop);
		837	XFree (ct.value);
		838	}
		839	}
		840
		841	void
881	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	842	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
882	{	843	{
883	wchar_t *ws = rxvt_mbstowcs (str, len);	844	wchar_t *ws = rxvt_mbstowcs (str, len);
884	char *s = rxvt_wcstoutf8 (ws);	845	char *s = rxvt_wcstoutf8 (ws);
885		846
886	XChangeProperty (display->display, parent[0],	847	XChangeProperty (dpy, parent,
887	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	848	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
888	(const unsigned char *)s, strlen (s));	849	(const unsigned char *)s, strlen (s));
889		850
890	free (s);	851	free (s);
891	free (ws);	852	free (ws);
…		…
895	/*----------------------------------------------------------------------*/	856	/*----------------------------------------------------------------------*/
896	/* xterm sequences - title, iconName, color (exptl) */	857	/* xterm sequences - title, iconName, color (exptl) */
897	void	858	void
898	rxvt_term::set_title (const char *str)	859	rxvt_term::set_title (const char *str)
899	{	860	{
900	set_string_property (XA_WM_NAME, str);	861	set_mbstring_property (XA_WM_NAME, str);
901	#if ENABLE_EWMH	862	#if ENABLE_EWMH
902	set_utf8_property (xa[XA_NET_WM_NAME], str);	863	set_utf8_property (xa[XA_NET_WM_NAME], str);
903	#endif	864	#endif
904	}	865	}
905		866
906	void	867	void
907	rxvt_term::set_icon_name (const char *str)	868	rxvt_term::set_icon_name (const char *str)
908	{	869	{
909	set_string_property (XA_WM_ICON_NAME, str);	870	set_mbstring_property (XA_WM_ICON_NAME, str);
910	#if ENABLE_EWMH	871	#if ENABLE_EWMH
911	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	872	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
912	#endif	873	#endif
913	}	874	}
914		875
		876	void
		877	rxvt_term::set_window_color (int idx, const char *color)
		878	{
915	#ifdef XTERM_COLOR_CHANGE	879	#ifdef XTERM_COLOR_CHANGE
916	void
917	rxvt_term::set_window_color (int idx, const char *color)
918	{
919	rxvt_color xcol;	880	rxvt_color xcol;
920	int i;
921		881
922	if (color == NULL || *color == '\0')	882	if (color == NULL || *color == '\0')
923	return;	883	return;
924		884
		885	color = strdup (color);
		886	allocated.push_back ((void *)color);
		887	rs[Rs_color + idx] = color;
		888
925	/* handle color aliases */	889	/* handle color aliases */
926	if (isdigit (*color))	890	if (isdigit (*color))
927	{	891	{
928	i = atoi (color);	892	int i = atoi (color);
929		893
930	if (i >= 8 && i <= 15)	894	if (i >= 8 && i <= 15)
		895	{
931	{ /* bright colors */	896	/* bright colors */
932	i -= 8;
933	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	897	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
934	SET_PIXCOLOR (idx);
935	goto done;	898	goto done;
936	}	899	}
937		900
938	if (i >= 0 && i <= 7)	901	if (i >= 0 && i <= 7)
		902	{
939	{ /* normal colors */	903	/* normal colors */
940	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
941	SET_PIXCOLOR (idx);
942	goto done;	905	goto done;
943	}	906	}
944	}	907	}
945		908
946	if (!rXParseAllocColor (&xcol, color))	909	set_color (xcol, color);
947	return;
948
949	/* XStoreColor (display->display, display->cmap, XColor*); */
950		910
951	/*	911	/*
952	* FIXME: should free colors here, but no idea how to do it so instead,	912	* FIXME: should free colors here, but no idea how to do it so instead,
953	* so just keep gobbling up the colormap	913	* so just keep gobbling up the colormap
954	*/	914	*/
955	# if 0
956	for (i = Color_Black; i <= Color_White; i++)
957	if (pix_colors[idx] == pix_colors[i])
958	break;
959	if (i > Color_White)
960	{
961	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
962	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
963	DisplayPlanes (display->display, display->screen));
964	}
965	# endif
966		915
967	pix_colors_focused[idx] = xcol;	916	pix_colors_focused[idx] = xcol;
968	SET_PIXCOLOR (idx);
969		917
970	/* XSetWindowAttributes attr; */
971	/* Cursor cursor; */
972	done:	918	done:
973
974	#if OFF_FOCUS_FADING
975	if (rs[Rs_fade])
976	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
977	#endif
978
979	/*TODO: handle Color_BD, scrollbar background, etc. */	919	/*TODO: handle Color_BD, scrollbar background, etc. */
980		920
		921	update_fade_color (idx);
981	recolour_cursor ();	922	recolour_cursor ();
982	scr_recolour ();	923	scr_recolour ();
		924	#endif /* XTERM_COLOR_CHANGE */
983	}	925	}
984
985	#else
986	# define set_window_color (idx,color) ((void)0)
987	#endif /* XTERM_COLOR_CHANGE */
988		926
989	void	927	void
990	rxvt_term::recolour_cursor ()	928	rxvt_term::recolour_cursor ()
991	{	929	{
992	XColor xcol[2];	930	XColor fg, bg;
993		931
994	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	932	(ISSET_PIXCOLOR (Color_pointer_fg)
995	? pix_colors_focused[Color_pointer_fg]	933	? pix_colors_focused[Color_pointer_fg]
996	: pix_colors_focused[Color_fg];	934	: pix_colors_focused[Color_fg]).get (fg);
		935
997	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	936	(ISSET_PIXCOLOR (Color_pointer_bg)
998	? pix_colors_focused[Color_pointer_bg]	937	? pix_colors_focused[Color_pointer_bg]
999	: pix_colors_focused[Color_bg];	938	: pix_colors_focused[Color_bg]).get (bg);
1000		939
1001	XQueryColors (display->display, display->cmap, xcol, 2);	940	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1002	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1003	}	941	}
1004		942
1005	/*----------------------------------------------------------------------*/	943	/*----------------------------------------------------------------------*/
1006	/*	944	/*
1007	* find if fg/bg matches any of the normal (low-intensity) colors	945	* find if fg/bg matches any of the normal (low-intensity) colors
1008	*/	946	*/
1009	void	947	char *
1010	rxvt_term::set_colorfgbg ()	948	rxvt_term::get_colorfgbg ()
1011	{	949	{
1012	unsigned int i;	950	unsigned int i;
1013	const char *xpmb = "\0";	951	const char *xpmb = "";
1014	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	952	char fstr[] = "default";
		953	char bstr[] = "default";
		954	char *env_colorfgbg;
1015		955
1016	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1017	strcpy (fstr, "default");
1018	strcpy (bstr, "default");
1019	for (i = Color_Black; i <= Color_White; i++)	956	for (i = Color_Black; i <= Color_White; i++)
1020	if (pix_colors[Color_fg] == pix_colors[i])	957	if (pix_colors[Color_fg] == pix_colors[i])
1021	{	958	{
1022	sprintf (fstr, "%d", (i - Color_Black));	959	sprintf (fstr, "%d", i - Color_Black);
1023	break;	960	break;
1024	}	961	}
1025		962
1026	for (i = Color_Black; i <= Color_White; i++)	963	for (i = Color_Black; i <= Color_White; i++)
1027	if (pix_colors[Color_bg] == pix_colors[i])	964	if (pix_colors[Color_bg] == pix_colors[i])
1028	{	965	{
1029	sprintf (bstr, "%d", (i - Color_Black));	966	sprintf (bstr, "%d", i - Color_Black);
1030	#ifdef XPM_BACKGROUND	967	#ifdef BG_IMAGE_FROM_FILE
1031	xpmb = "default;";	968	xpmb = "default;";
1032	#endif	969	#endif
1033	break;	970	break;
1034	}	971	}
1035		972
		973	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1036	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	974	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		975	return env_colorfgbg;
1037	}	976	}
1038		977
1039	/*----------------------------------------------------------------------*/	978	/*----------------------------------------------------------------------*/
1040		979
1041	int	980	bool
1042	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	981	rxvt_term::set_color (rxvt_color &color, const char *name)
1043	{	982	{
1044	if (!screen_in_out->set (display, colour))	983	if (color.set (this, name))
1045	{
1046	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1047	return false;
1048	}
1049
1050	return true;	984	return true;
		985
		986	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		987	return false;
		988	}
		989
		990	void
		991	rxvt_term::alias_color (int dst, int src)
		992	{
		993	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1051	}	994	}
1052		995
1053	/* -------------------------------------------------------------------- *	996	/* -------------------------------------------------------------------- *
1054	* - WINDOW RESIZING - *	997	* - WINDOW RESIZING - *
1055	* -------------------------------------------------------------------- */	998	* -------------------------------------------------------------------- */
1056	void	999	void
1057	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1000	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1058	{	1001	{
1059	int fix_screen;	1002	int fix_screen;
1060	int old_width = szHint.width, old_height = szHint.height;	1003	int old_width = szHint.width;
1061	dDisp;	1004	int old_height = szHint.height;
1062		1005
1063	window_calc (newwidth, newheight);	1006	window_calc (newwidth, newheight);
		1007
		1008	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1009
		1010	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1011	if (set_hint)
		1012	{
		1013	szHint.flags &= ~(PBaseSize | PResizeInc);
1064	XSetWMNormalHints (disp, parent[0], &szHint);	1014	XSetWMNormalHints (dpy, parent, &szHint);
		1015	szHint.flags |= PBaseSize | PResizeInc;
		1016	}
1065		1017
1066	if (!ignoreparent)	1018	if (!ignoreparent)
1067	{	1019	{
1068	#ifdef SMART_RESIZE	1020	#ifdef SMART_RESIZE
1069	/*	1021	/*
…		…
1073	int x, y, x1, y1;	1025	int x, y, x1, y1;
1074	int dx, dy;	1026	int dx, dy;
1075	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1027	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1076	Window unused_cr;	1028	Window unused_cr;
1077		1029
1078	XTranslateCoordinates (disp, parent[0], display->root,	1030	XTranslateCoordinates (dpy, parent, display->root,
1079	0, 0, &x, &y, &unused_cr);	1031	0, 0, &x, &y, &unused_cr);
1080	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1032	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1081	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1033	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1082	/*	1034	/*
1083	* if display->root isn't the parent window, a WM will probably have offset	1035	* if display->root isn't the parent window, a WM will probably have offset
1084	* our position for handles and decorations. Counter it	1036	* our position for handles and decorations. Counter it
1085	*/	1037	*/
…		…
1087	{	1039	{
1088	x -= x1;	1040	x -= x1;
1089	y -= y1;	1041	y -= y1;
1090	}	1042	}
1091		1043
1092	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1044	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1093	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1045	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1094	dx = old_width - szHint.width;	1046	dx = old_width - szHint.width;
1095	dy = old_height - szHint.height;	1047	dy = old_height - szHint.height;
1096		1048
1097	/* Check position of the center of the window */	1049	/* Check position of the center of the window */
1098	if (x < x1) /* left half */	1050	if (x < x1) /* left half */
1099	dx = 0;	1051	dx = 0;
…		…
1102	if (y < y1) /* top half */	1054	if (y < y1) /* top half */
1103	dy = 0;	1055	dy = 0;
1104	else if (y == y1) /* exact center */	1056	else if (y == y1) /* exact center */
1105	dy /= 2;	1057	dy /= 2;
1106		1058
1107	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1059	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1108	szHint.width, szHint.height);	1060	szHint.width, szHint.height);
1109	#else	1061	#else
1110	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1062	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1111	#endif	1063	#endif
1112	}	1064	}
		1065
		1066	if (set_hint)
		1067	XSetWMNormalHints (dpy, parent, &szHint);
1113		1068
1114	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1069	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1115		1070
1116	if (fix_screen || newwidth != old_width || newheight != old_height)	1071	if (fix_screen || newwidth != old_width || newheight != old_height)
1117	{	1072	{
1118	if (scrollBar.state)	1073	if (scrollBar.state)
1119	{	1074	scrollBar.resize ();
1120	XMoveResizeWindow (disp, scrollBar.win,
1121	window_sb_x, 0,
1122	scrollbar_TotalWidth (), szHint.height);
1123	resize_scrollbar ();
1124	}
1125		1075
1126	XMoveResizeWindow (disp, vt,	1076	XMoveResizeWindow (dpy, vt,
1127	window_vt_x, window_vt_y,	1077	window_vt_x, window_vt_y,
1128	width, height);	1078	vt_width, vt_height);
1129		1079
1130	scr_clear ();	1080	#ifdef HAVE_BG_PIXMAP
1131	#ifdef XPM_BACKGROUND	1081	if (bg_window_size_sensitive ())
1132	resize_pixmap ();	1082	update_background ();
1133	#endif	1083	#endif
1134	}	1084	}
1135		1085
1136	if (fix_screen || old_height == 0)	1086	if (fix_screen || old_height == 0)
1137	{
1138	int curr_screen = -1;
1139	int old_ncol = prev_ncol;
1140
1141	/* scr_reset only works on the primary screen */
1142	if (old_height) /* this is not the first time through */
1143	{
1144	unsigned int ocol = ncol;
1145	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1146	curr_screen = scr_change_screen (PRIMARY);
1147	ncol = ocol;
1148	}
1149
1150	scr_reset ();	1087	scr_reset ();
1151
1152	if (curr_screen >= 0) /* this is not the first time through */
1153	{
1154	scr_change_screen (curr_screen);
1155	selection_check (old_ncol != ncol ? 4 : 0);
1156	}
1157	}
1158
1159	old_width = szHint.width;
1160	old_height = szHint.height;
1161
1162	#ifdef XPM_BACKGROUND
1163	if (pixmap)
1164	scr_touch (false);
1165	#endif
1166		1088
1167	#ifdef USE_XIM	1089	#ifdef USE_XIM
1168	IMSetStatusPosition ();	1090	im_set_position ();
1169	#endif	1091	#endif
1170	}	1092	}
1171		1093
1172	/*	1094	/*
1173	* Set the width/height of the vt window in characters. Units are pixels.	1095	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1178	{	1100	{
1179	XWindowAttributes wattr;	1101	XWindowAttributes wattr;
1180		1102
1181	if (newwidth == 0 || newheight == 0)	1103	if (newwidth == 0 || newheight == 0)
1182	{	1104	{
1183	XGetWindowAttributes (display->display, display->root, &wattr);	1105	XGetWindowAttributes (dpy, display->root, &wattr);
1184		1106
1185	if (newwidth == 0)	1107	if (newwidth == 0)
1186	newwidth = wattr.width - szHint.base_width;	1108	newwidth = wattr.width - szHint.base_width;
1187	if (newheight == 0)	1109	if (newheight == 0)
1188	newheight = wattr.height - szHint.base_height;	1110	newheight = wattr.height - szHint.base_height;
1189	}	1111	}
1190		1112
1191	if (newwidth != width || newheight != height)	1113	if (newwidth != vt_width || newheight != vt_height)
1192	{	1114	{
1193	newwidth += szHint.base_width;	1115	newwidth += szHint.base_width;
1194	newheight += szHint.base_height;	1116	newheight += szHint.base_height;
1195	resize_all_windows (newwidth, newheight, 0);	1117	resize_all_windows (newwidth, newheight, 0);
1196	}	1118	}
…		…
1202	#ifdef USE_XIM	1124	#ifdef USE_XIM
1203		1125
1204	void	1126	void
1205	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1127	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1206	{	1128	{
1207	fg = pix_colors[Color_fg];	1129	fg = pix_colors [Color_fg];
1208	bg = pix_colors[Color_bg];	1130	bg = pix_colors [Color_bg];
1209	}	1131	}
1210		1132
1211	void	1133	void
1212	rxvt_term::im_set_size (XRectangle &size)	1134	rxvt_term::im_set_size (XRectangle &size)
1213	{	1135	{
…		…
1234	status_rect.height = fheight;	1156	status_rect.height = fheight;
1235	}	1157	}
1236		1158
1237	/* Checking whether input method is running. */	1159	/* Checking whether input method is running. */
1238	bool	1160	bool
1239	rxvt_term::IMisRunning ()	1161	rxvt_term::im_is_running ()
1240	{	1162	{
1241	char *p;
1242	Atom atom;	1163	Atom atom;
1243	Window win;	1164	Window win;
1244	char server[IMBUFSIZ];	1165	char server[IMBUFSIZ];
1245		1166
1246	/* get current locale modifier */	1167	/* get current locale modifier */
1247	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1168	if (char *p = XSetLocaleModifiers (0))
1248	{	1169	{
1249	strcpy (server, "@server=");	1170	strcpy (server, "@server=");
1250	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1171	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1251		1172
1252	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1173	if (p = strchr (server + 1, '@')) /* first one only */
1253	*p = '\0';	1174	*p = '\0';
1254		1175
1255	atom = XInternAtom (display->display, server, False);	1176	atom = XInternAtom (dpy, server, False);
1256	win = XGetSelectionOwner (display->display, atom);	1177	win = XGetSelectionOwner (dpy, atom);
1257		1178
1258	if (win != None)	1179	if (win != None)
1259	return True;	1180	return true;
1260	}	1181	}
1261		1182
1262	return False;	1183	return false;
1263	}	1184	}
1264		1185
1265	void	1186	void
1266	rxvt_term::IMSendSpot ()	1187	rxvt_term::im_send_spot ()
1267	{	1188	{
1268	XPoint nspot;	1189	XPoint nspot;
1269	XVaNestedList preedit_attr;	1190	XVaNestedList preedit_attr;
1270		1191
1271	if (!Input_Context	1192	if (!Input_Context
1272	|| !focus	1193	|| !focus
1273	|| !(input_style & XIMPreeditPosition))	1194	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1274	return;	1195	return;
1275		1196
1276	im_set_position (nspot);	1197	im_set_position (nspot);
1277		1198
1278	if (nspot.x == spot.x && nspot.y == spot.y)	1199	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1297	input_method = 0;	1218	input_method = 0;
1298	}	1219	}
1299		1220
1300	Input_Context = 0;	1221	Input_Context = 0;
1301	}	1222	}
		1223
		1224	#ifdef ENABLE_XIM_ONTHESPOT
		1225
		1226	static void
		1227	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1228	{
		1229	((rxvt_term *)client_data)->make_current ();
		1230	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1231	}
		1232
		1233	static void
		1234	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1235	{
		1236	((rxvt_term *)client_data)->make_current ();
		1237	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1238	}
		1239
		1240	static void
		1241	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1242	{
		1243	rxvt_term *term = (rxvt_term *)client_data;
		1244	XIMText *text = call_data->text;
		1245
		1246	term->make_current ();
		1247
		1248	if (text)
		1249	{
		1250	wchar_t *str;
		1251
		1252	if (!text->encoding_is_wchar && text->string.multi_byte)
		1253	{
		1254	// of course, X makes it ugly again
		1255	if (term->rs[Rs_imLocale])
		1256	SET_LOCALE (term->rs[Rs_imLocale]);
		1257
		1258	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1259	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1260
		1261	if (term->rs[Rs_imLocale])
		1262	SET_LOCALE (term->locale);
		1263	}
		1264	else
		1265	str = text->string.wide_char;
		1266
		1267	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1268	DT_INT, call_data->caret,
		1269	DT_INT, call_data->chg_first,
		1270	DT_INT, call_data->chg_length,
		1271	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1272	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1273	DT_END));
		1274	}
		1275	else
		1276	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1277	DT_INT, call_data->caret,
		1278	DT_INT, call_data->chg_first,
		1279	DT_INT, call_data->chg_length,
		1280	DT_END));
		1281	}
		1282
		1283	#if 0
		1284	static void
		1285	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1286	{
		1287	((rxvt_term *)client_data)->make_current ();
		1288	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1289	DT_INT, call_data->position,
		1290	DT_INT, call_data->direction,
		1291	DT_INT, call_data->style,
		1292	DT_END));
		1293	}
		1294	#endif
		1295
		1296	#endif
1302		1297
1303	/*	1298	/*
1304	* Try to open a XIM with the current modifiers, then see if we can	1299	* Try to open a XIM with the current modifiers, then see if we can
1305	* open a suitable preedit type	1300	* open a suitable preedit type
1306	*/	1301	*/
1307	bool	1302	bool
1308	rxvt_term::IM_get_IC (const char *modifiers)	1303	rxvt_term::im_get_ic (const char *modifiers)
1309	{	1304	{
1310	int i, j, found;	1305	int i, j, found;
1311	XIM xim;	1306	XIM xim;
1312	XPoint spot;	1307	XPoint spot;
1313	XRectangle rect, status_rect, needed_rect;	1308	XRectangle rect, status_rect, needed_rect;
…		…
1319	set_environ (envv);	1314	set_environ (envv);
1320		1315
1321	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1316	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1322	return false;	1317	return false;
1323		1318
1324	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1325	input_method = display->get_xim (locale, modifiers);	1319	input_method = display->get_xim (locale, modifiers);
1326	if (input_method == NULL)	1320	if (input_method == NULL)
1327	return false;	1321	return false;
1328		1322
1329	xim = input_method->xim;	1323	xim = input_method->xim;
…		…
1344	p = pet[pi];	1338	p = pet[pi];
1345		1339
1346	if (!p)	1340	if (!p)
1347	continue;	1341	continue;
1348		1342
1349	s = rxvt_splitcommastring (p);	1343	s = rxvt_strsplit (',', p);
1350		1344
1351	for (i = found = 0; !found && s[i]; i++)	1345	for (i = found = 0; !found && s[i]; i++)
1352	{	1346	{
1353	if (!strcmp (s[i], "OverTheSpot"))	1347	if (!strcmp (s[i], "OverTheSpot"))
1354	input_style = (XIMPreeditPosition | XIMStatusNothing);	1348	input_style = XIMPreeditPosition | XIMStatusNothing;
1355	else if (!strcmp (s[i], "OffTheSpot"))	1349	else if (!strcmp (s[i], "OffTheSpot"))
1356	input_style = (XIMPreeditArea | XIMStatusArea);	1350	input_style = XIMPreeditArea | XIMStatusArea;
1357	else if (!strcmp (s[i], "Root"))	1351	else if (!strcmp (s[i], "Root"))
1358	input_style = (XIMPreeditNothing | XIMStatusNothing);	1352	input_style = XIMPreeditNothing | XIMStatusNothing;
1359	else if (!strcmp (s[i], "None"))	1353	else if (!strcmp (s[i], "None"))
1360	input_style = (XIMPreeditNone | XIMStatusNone);	1354	input_style = XIMPreeditNone | XIMStatusNone;
		1355	#ifdef ENABLE_XIM_ONTHESPOT
		1356	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1357	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1358	#endif
		1359	else
		1360	input_style = XIMPreeditNothing | XIMStatusNothing;
1361		1361
1362	for (j = 0; j < xim_styles->count_styles; j++)	1362	for (j = 0; j < xim_styles->count_styles; j++)
1363	if (input_style == xim_styles->supported_styles[j])	1363	if (input_style == xim_styles->supported_styles[j])
1364	{	1364	{
1365	rxvt_freecommastring (s);	1365	rxvt_free_strsplit (s);
1366		1366
1367	found = 1;	1367	found = 1;
1368	goto foundpet;	1368	goto foundpet;
1369	}	1369	}
1370		1370
1371	}	1371	}
1372		1372
1373	rxvt_freecommastring (s);	1373	rxvt_free_strsplit (s);
1374	}	1374	}
1375		1375
1376	foundpet:	1376	foundpet:
1377		1377
1378	XFree (xim_styles);	1378	XFree (xim_styles);
…		…
1403	"*",	1403	"*",
1404	fheight,	1404	fheight,
1405	fheight + 1, fheight - 1,	1405	fheight + 1, fheight - 1,
1406	fheight - 2, fheight + 2);	1406	fheight - 2, fheight + 2);
1407		1407
1408	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1408	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1409	&missing_charset_list, &missing_charset_count, &def_string);	1409	&missing_charset_list, &missing_charset_count, &def_string);
1410		1410
1411	if (missing_charset_list)	1411	if (missing_charset_list)
1412	XFreeStringList (missing_charset_list);	1412	XFreeStringList (missing_charset_list);
1413		1413
…		…
1454	XNBackground, bg,	1454	XNBackground, bg,
1455	XNArea, &status_rect,	1455	XNArea, &status_rect,
1456	XNFontSet, fs,	1456	XNFontSet, fs,
1457	NULL);	1457	NULL);
1458	}	1458	}
		1459	#if ENABLE_XIM_ONTHESPOT
		1460	else if (input_style & XIMPreeditCallbacks)
		1461	{
		1462	XIMCallback xcb[4];
		1463
		1464	im_set_position (spot);
		1465
		1466	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1467	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1468	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1469	# if 0
		1470	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1471	# endif
		1472
		1473	preedit_attr = XVaCreateNestedList (0,
		1474	XNSpotLocation, &spot,
		1475	XNPreeditStartCallback, &xcb[0],
		1476	XNPreeditDoneCallback , &xcb[1],
		1477	XNPreeditDrawCallback , &xcb[2],
		1478	# if 0
		1479	XNPreeditCaretCallback, &xcb[3],
		1480	# endif
		1481	NULL);
		1482	}
		1483	#endif
1459		1484
1460	Input_Context = XCreateIC (xim,	1485	Input_Context = XCreateIC (xim,
1461	XNInputStyle, input_style,	1486	XNInputStyle, input_style,
1462	XNClientWindow, vt,	1487	XNClientWindow, vt,
1463	XNFocusWindow, parent[0],	1488	XNFocusWindow, parent,
1464	preedit_attr ? XNPreeditAttributes : NULL,	1489	preedit_attr ? XNPreeditAttributes : NULL,
1465	preedit_attr,	1490	preedit_attr,
1466	status_attr ? XNStatusAttributes : NULL,	1491	status_attr ? XNStatusAttributes : NULL,
1467	status_attr, NULL);	1492	status_attr, NULL);
1468		1493
1469	if (preedit_attr) XFree (preedit_attr);	1494	if (preedit_attr) XFree (preedit_attr);
1470	if (status_attr) XFree (status_attr);	1495	if (status_attr) XFree (status_attr);
1471	if (fs) XFreeFontSet (display->display, fs);	1496	if (fs) XFreeFontSet (dpy, fs);
1472		1497
1473	if (Input_Context == NULL)	1498	if (Input_Context == NULL)
1474	{	1499	{
1475	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1500	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1476	im_destroy ();	1501	im_destroy ();
1477	return false;	1502	return false;
1478	}	1503	}
1479		1504
1480	if (input_style & XIMPreeditArea)	1505	#if 0
1481	IMSetStatusPosition ();	1506	// unfortunately, only the focus window is used by XIM, hard to fix
		1507	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1508	vt_select_input ();
		1509	#endif
1482		1510
1483	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1511	im_set_position ();
		1512
1484	return true;	1513	return true;
1485	}	1514	}
1486		1515
1487	void	1516	void
1488	rxvt_term::im_cb ()	1517	rxvt_term::im_cb ()
…		…
1494		1523
1495	make_current ();	1524	make_current ();
1496		1525
1497	im_destroy ();	1526	im_destroy ();
1498		1527
1499	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1500	if (Input_Context)	1528	if (Input_Context)
1501	return;	1529	return;
1502		1530
1503	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1504	if (rs[Rs_imLocale])	1531	if (rs[Rs_imLocale])
1505	SET_LOCALE (rs[Rs_imLocale]);	1532	SET_LOCALE (rs[Rs_imLocale]);
1506	#endif
1507		1533
1508	p = rs[Rs_inputMethod];	1534	p = rs[Rs_inputMethod];
1509	if (p && *p)	1535	if (p && *p)
1510	{	1536	{
1511	bool found = false;	1537	bool found = false;
1512		1538
1513	s = rxvt_splitcommastring (p);	1539	s = rxvt_strsplit (',', p);
1514		1540
1515	for (i = 0; s[i]; i++)	1541	for (i = 0; s[i]; i++)
1516	{	1542	{
1517	if (*s[i])	1543	if (*s[i])
1518	{	1544	{
1519	strcpy (buf, "@im=");	1545	strcpy (buf, "@im=");
1520	strncat (buf, s[i], IMBUFSIZ - 5);	1546	strncat (buf, s[i], IMBUFSIZ - 5);
1521	if (IM_get_IC (buf))	1547	if (im_get_ic (buf))
1522	{	1548	{
1523	found = true;	1549	found = true;
1524	break;	1550	break;
1525	}	1551	}
1526	}	1552	}
1527	}	1553	}
1528		1554
1529	rxvt_freecommastring (s);	1555	rxvt_free_strsplit (s);
1530		1556
1531	if (found)	1557	if (found)
1532	goto done;	1558	goto done;
1533	}	1559	}
1534		1560
1535	/* try with XMODIFIERS env. var. */	1561	/* try with XMODIFIERS env. var. */
1536	if (IM_get_IC (""))	1562	if (im_get_ic (""))
1537	goto done;	1563	goto done;
1538		1564
1539	/* try with no modifiers base IF the user didn't specify an IM */	1565	/* try with no modifiers base IF the user didn't specify an IM */
1540	if (IM_get_IC ("@im=none"))	1566	if (im_get_ic ("@im=none"))
1541	goto done;	1567	goto done;
1542		1568
1543	done:	1569	done: ;
1544	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1545	if (rs[Rs_imLocale])	1570	if (rs[Rs_imLocale])
1546	SET_LOCALE (locale);	1571	SET_LOCALE (locale);
1547	#endif
1548	}	1572	}
1549		1573
1550	void	1574	void
1551	rxvt_term::IMSetStatusPosition ()	1575	rxvt_term::im_set_position ()
1552	{	1576	{
1553	XRectangle preedit_rect, status_rect, *needed_rect;	1577	XRectangle preedit_rect, status_rect, *needed_rect;
1554	XVaNestedList preedit_attr, status_attr;	1578	XVaNestedList preedit_attr, status_attr;
1555		1579
1556	if (!Input_Context	1580	if (!Input_Context
1557	|| !focus	1581	|| !focus
1558	|| !(input_style & XIMPreeditArea)	1582	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1559	|| !IMisRunning ())	1583	|| !im_is_running ())
1560	return;	1584	return;
1561		1585
		1586	if (input_style & XIMPreeditPosition)
		1587	{
		1588	im_set_size (preedit_rect);
		1589	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1590
		1591	XSetICValues (Input_Context,
		1592	XNPreeditAttributes, preedit_attr, NULL);
		1593	}
		1594	else
		1595	{
1562	/* Getting the necessary width of preedit area */	1596	/* Getting the necessary width of preedit area */
1563	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1597	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1564	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1598	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1565	XFree (status_attr);	1599	XFree (status_attr);
1566		1600
1567	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1601	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1568	XFree (needed_rect);	1602	XFree (needed_rect);
1569		1603
1570	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1604	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1571	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1605	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1572		1606
1573	XSetICValues (Input_Context,	1607	XSetICValues (Input_Context,
1574	XNPreeditAttributes, preedit_attr,	1608	XNPreeditAttributes, preedit_attr,
1575	XNStatusAttributes, status_attr, NULL);	1609	XNStatusAttributes, status_attr,
		1610	NULL);
1576		1611
		1612	XFree (status_attr);
		1613	}
		1614
1577	XFree (preedit_attr);	1615	XFree (preedit_attr);
1578	XFree (status_attr);
1579	}	1616	}
1580	#endif /* USE_XIM */	1617	#endif /* USE_XIM */
		1618
		1619	void
		1620	rxvt_term::get_window_origin (int &x, int &y)
		1621	{
		1622	Window cr;
		1623	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1624	}
		1625
		1626	Pixmap
		1627	rxvt_term::get_pixmap_property (Atom property)
		1628	{
		1629	Pixmap pixmap = None;
		1630
		1631	int aformat;
		1632	unsigned long nitems, bytes_after;
		1633	Atom atype;
		1634	unsigned char *prop;
		1635	int result = XGetWindowProperty (dpy, display->root, property,
		1636	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1637	&nitems, &bytes_after, &prop);
		1638	if (result == Success)
		1639	{
		1640	if (atype == XA_PIXMAP)
		1641	pixmap = *(Pixmap *)prop;
		1642	XFree (prop);
		1643	}
		1644
		1645	return pixmap;
		1646	}
		1647
		1648	#ifdef HAVE_BG_PIXMAP
		1649
		1650	void
		1651	rxvt_term::update_background ()
		1652	{
		1653	if (update_background_ev.is_active ())
		1654	return;
		1655
		1656	bg_invalidate ();
		1657
		1658	if (!mapped)
		1659	return;
		1660
		1661	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1662
		1663	if (to_wait <= 0.)
		1664	bg_render ();
		1665	else
		1666	update_background_ev.start (to_wait);
		1667	}
		1668
		1669	void
		1670	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1671	{
		1672	make_current ();
		1673
		1674	update_background_ev.stop ();
		1675	bg_render ();
		1676	refresh_check ();
		1677	}
		1678
		1679	#endif /* HAVE_BG_PIXMAP */
1581		1680
1582	/*----------------------- end-of-file (C source) -----------------------*/	1681	/*----------------------- end-of-file (C source) -----------------------*/

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