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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.210 by root, Tue Jan 31 16:19:16 2006 UTC vs.
Revision 1.362 by sf-exg, Tue Dec 6 11:29:52 2011 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 <cassert>
40	#include <csignal>	42	#include <csignal>
41	#include <cstring>	43	#include <cstring>
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>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
49	#endif	53	# endif
		54	#endif
50		55
		56	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
52		58
53	// used to tell global functions which terminal instance is "active"	59	// used to tell global functions which terminal instance is "active"
54	rxvt_t rxvt_current_term;	60	rxvt_t rxvt_current_term;
55		61
56	static char curlocale[128], savelocale[128];	62	static char curlocale[128], savelocale[128];
57		63
58	bool	64	bool
59	rxvt_set_locale (const char *locale) NOTHROW	65	rxvt_set_locale (const char *locale) NOTHROW
60	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
61	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
62	return false;	73	return false;
63		74
64	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
65	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
66	return true;	77	return true;
67	}	78	}
68		79
69	void	80	void
…		…
83	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
84		95
85	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
86	{	97	{
87	compose_char *cc;	98	compose_char *cc;
88		99
89	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
90	// composing characters for some reason near the end of a line.	101	// composing characters for some reason, near the end of a line.
91	cc = (*this)[c1];	102	cc = (*this)[c1];
92	while (cc)	103	while (cc)
93	{	104	{
94	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
95	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
96	}	107	}
97		108
98	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
99	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.begin (); cc < v.end (); cc++)
100	{
101	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
102	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
103	}
104		113
105	// allocate a new combination	114	// allocate a new combination
106	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
107	{	116	{
108	static int seen;	117	static int seen;
109		118
110	if (!seen++)	119	if (!seen++)
111	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
112		121
113	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
114	}	123	}
115		124
116	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
142		151
143	}	152	}
144	#endif	153	#endif
145		154
146	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
147	:	156	{
148	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
149	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	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	159	#endif
154	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156	#endif	162	#endif
157	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159	#endif	165	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	168	#endif
163	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	171	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	181	#endif
169	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	184	#endif
172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),
174	#endif
175	#ifndef NO_BELL	185	#ifndef NO_BELL
176	bell_ev (this, &rxvt_term::bell_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
177	#endif	187	#endif
178	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
179	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
180	child_ev (this, &rxvt_term::child_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
181	check_ev (this, &rxvt_term::check_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
182	flush_ev (this, &rxvt_term::flush_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
183	destroy_ev (this, &rxvt_term::destroy_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
184	pty_ev (this, &rxvt_term::pty_cb),	194
185	incr_ev (this, &rxvt_term::incr_cb)
186	{
187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
188		196
189	termlist.push_back (this);	197	termlist.push_back (this);
190		198
191	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
192	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
193	#endif	201	#endif
		202
		203	// this->envv = 0;
194	}	204	}
195		205
196	// clean up the most important stuff, do *not* call x or free mem etc.	206	// clean up the most important stuff, do *not* call x or free mem etc.
197	// for use before an emergency exit	207	// for use before an emergency exit
		208	void
198	void rxvt_term::emergency_cleanup ()	209	rxvt_term::emergency_cleanup ()
199	{	210	{
200	if (cmd_pid)	211	if (cmd_pid)
201	kill (-cmd_pid, SIGHUP);	212	kill (-cmd_pid, SIGHUP);
202		213
		214	pty_ev.stop ();
203	delete pty; pty = 0;	215	delete pty; pty = 0;
204	}	216	}
205		217
206	rxvt_term::~rxvt_term ()	218	rxvt_term::~rxvt_term ()
207	{	219	{
…		…
214	if (fontset[i] != fontset[0])	226	if (fontset[i] != fontset[0])
215	delete fontset[i];	227	delete fontset[i];
216	#endif	228	#endif
217	delete fontset[0];	229	delete fontset[0];
218		230
		231	#ifdef HAVE_BG_PIXMAP
		232	bg_destroy ();
		233	#endif
		234
219	if (display)	235	if (display)
220	{	236	{
221	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
222		239
223	#ifdef USE_XIM	240	#ifdef USE_XIM
224	im_destroy ();	241	im_destroy ();
225	#endif	242	#endif
226	#ifdef XTERM_SCROLLBAR	243	scrollBar.destroy ();
227	if (xscrollbarGC) XFreeGC (xdisp, xscrollbarGC);
228	if (ShadowGC) XFreeGC (xdisp, ShadowGC);
229	#endif
230	#ifdef PLAIN_SCROLLBAR
231	if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC);
232	#endif
233	#ifdef NEXT_SCROLLBAR
234	if (blackGC) XFreeGC (xdisp, blackGC);
235	if (whiteGC) XFreeGC (xdisp, whiteGC);
236	if (grayGC) XFreeGC (xdisp, grayGC);
237	if (darkGC) XFreeGC (xdisp, darkGC);
238	if (stippleGC) XFreeGC (xdisp, stippleGC);
239	if (dimple) XFreePixmap (xdisp, dimple);
240	if (upArrow) XFreePixmap (xdisp, upArrow);
241	if (downArrow) XFreePixmap (xdisp, downArrow);
242	if (upArrowHi) XFreePixmap (xdisp, upArrowHi);
243	if (downArrowHi) XFreePixmap (xdisp, downArrowHi);
244	#endif
245	#ifdef RXVT_SCROLLBAR
246	if (topShadowGC) XFreeGC (xdisp, topShadowGC);
247	if (botShadowGC) XFreeGC (xdisp, botShadowGC);
248	if (scrollbarGC) XFreeGC (xdisp, scrollbarGC);
249	#endif
250	if (gc) XFreeGC (xdisp, gc);	244	if (gc) XFreeGC (dpy, gc);
251		245
252	delete drawable;	246	delete drawable;
253	// destroy all windows	247	// destroy all windows
254	if (parent[0])	248	if (parent)
255	XDestroyWindow (xdisp, parent[0]);	249	XDestroyWindow (dpy, parent);
		250
		251	for (int i = 0; i < TOTAL_COLORS; i++)
		252	if (ISSET_PIXCOLOR (i))
		253	{
		254	pix_colors_focused [i].free (this);
		255	#if OFF_FOCUS_FADING
		256	pix_colors_unfocused [i].free (this);
		257	#endif
		258	}
256		259
257	clear ();	260	clear ();
258	}
259		261
260	// TODO: free pixcolours, colours should become part of rxvt_display	262	display->flush (); /* ideally .put should do this */
261	delete pix_colors_focused;
262	#if OFF_FOCUS_FADING
263	delete pix_colors_unfocused;
264	#endif
265
266	displays.put (display);	263	displays.put (display);
		264	}
267		265
268	scr_release ();	266	scr_release ();
269		267
270	/* clear all resources */	268	/* clear all resources */
271	for (int i = 0; i < allocated.size (); i++)	269	for (int i = 0; i < allocated.size (); i++)
272	free (allocated [i]);	270	free (allocated [i]);
273		271
274	free (selection.text);	272	free (selection.text);
		273	free (selection.clip_text);
275	// TODO: manage env vars in child only(!)	274	// TODO: manage env vars in child only(!)
276	free (env_display);	275	free (env_display);
277	free (env_term);	276	free (env_term);
278	free (locale);	277	free (locale);
279	free (v_buffer);	278	free (v_buffer);
280	free (incr_buf);	279
		280	delete selection_req;
281		281
282	delete envv;	282	delete envv;
283	delete argv;	283	delete argv;
284		284
285	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
286	delete keyboard;	286	delete keyboard;
287	#endif	287	#endif
		288	#ifndef NO_RESOURCES
		289	XrmDestroyDatabase (option_db);
		290	#endif
288	}	291	}
289		292
290	// child has exited, usually destroys	293	// child has exited, usually destroys
291	void	294	void
292	rxvt_term::child_cb (child_watcher &w, int status)	295	rxvt_term::child_cb (ev::child &w, int status)
293	{	296	{
294	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	297	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
295		298
296	cmd_pid = 0;	299	cmd_pid = 0;
297		300
298	if (!OPTION (Opt_hold))	301	if (!option (Opt_hold))
299	destroy ();	302	destroy ();
300	}	303	}
301		304
302	void	305	void
303	rxvt_term::destroy ()	306	rxvt_term::destroy ()
304	{	307	{
305	if (destroy_ev.active)	308	if (destroy_ev.is_active ())
306	return;	309	return;
307		310
308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));	311	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
309		312
310	#if ENABLE_OVERLAY	313	#if ENABLE_OVERLAY
…		…
314	if (display)	317	if (display)
315	{	318	{
316	#if USE_XIM	319	#if USE_XIM
317	im_ev.stop (display);	320	im_ev.stop (display);
318	#endif	321	#endif
319	#if HAVE_SCROLLBARS
320	scrollbar_ev.stop (display);	322	scrollbar_ev.stop (display);
321	#endif	323	#if ENABLE_TRANSPARENCY || ENABLE_PERL
322	#if TRANSPARENT
323	rootwin_ev.stop (display);	324	rootwin_ev.stop (display);
324	#endif	325	#endif
325	incr_ev.stop ();
326	termwin_ev.stop (display);	326	termwin_ev.stop (display);
327	vt_ev.stop (display);	327	vt_ev.stop (display);
328	}	328	}
329		329
330	check_ev.stop ();	330	flush_ev.stop ();
331	pty_ev.stop ();	331	pty_ev.stop ();
332	#ifdef CURSOR_BLINK	332	#ifdef CURSOR_BLINK
333	cursor_blink_ev.stop ();	333	cursor_blink_ev.stop ();
334	#endif	334	#endif
335	#ifdef TEXT_BLINK	335	#ifdef TEXT_BLINK
…		…
343	#endif	343	#endif
344	#ifdef POINTER_BLANK	344	#ifdef POINTER_BLANK
345	pointer_ev.stop ();	345	pointer_ev.stop ();
346	#endif	346	#endif
347		347
348	destroy_ev.start (0);	348	destroy_ev.start ();
349	}	349	}
350		350
351	void	351	void
352	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (ev::idle &w, int revents)
353	{	353	{
354	make_current ();	354	make_current ();
355		355
356	delete this;	356	delete this;
		357	}
		358
		359	void
		360	rxvt_term::set_option (uint8_t opt, bool set)
		361	{
		362	if (!opt)
		363	return;
		364
		365	uint8_t mask = 1 << (opt & 7);
		366	uint8_t &val = options [opt >> 3];
		367
		368	val = val & ~mask | (set ? mask : 0);
357	}	369	}
358		370
359	/*----------------------------------------------------------------------*/	371	/*----------------------------------------------------------------------*/
360	/*	372	/*
361	* Exit gracefully, clearing the utmp entry and restoring tty attributes	373	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
375	print_x_error (Display *dpy, XErrorEvent *event)	387	print_x_error (Display *dpy, XErrorEvent *event)
376	{	388	{
377	char buffer[BUFSIZ];	389	char buffer[BUFSIZ];
378	char mesg[BUFSIZ];	390	char mesg[BUFSIZ];
379	char number[32];	391	char number[32];
380	char *mtype = "XlibMessage";	392	const char mtype[] = "XlibMessage";
381	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	393	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
382	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	394	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
383	rxvt_warn ("An X Error occured, trying to continue after report.\n");	395	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
384	rxvt_warn ("%s: %s\n", mesg, buffer);	396	rxvt_warn ("%s: %s\n", mesg, buffer);
385	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	397	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
386	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
387	sprintf(number, "%d", event->request_code);	399	sprintf(number, "%d", event->request_code);
388	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	400	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
389	rxvt_warn ("(which is %s)\n", buffer);	401	rxvt_warn ("(which is %s)\n", buffer);
390	if (event->request_code >= 128) {	402	if (event->request_code >= 128) {
391	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	403	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
392	mesg, BUFSIZ);	404	mesg, BUFSIZ);
393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	405	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
394	}	406	}
395	if ((event->error_code == BadWindow) ||	407	if ((event->error_code == BadWindow) ||
396	(event->error_code == BadPixmap) ||	408	(event->error_code == BadPixmap) ||
397	(event->error_code == BadCursor) ||	409	(event->error_code == BadCursor) ||
398	(event->error_code == BadFont) ||	410	(event->error_code == BadFont) ||
399	(event->error_code == BadDrawable) ||	411	(event->error_code == BadDrawable) ||
400	(event->error_code == BadColor) ||	412	(event->error_code == BadColor) ||
401	(event->error_code == BadGC) ||	413	(event->error_code == BadGC) ||
402	(event->error_code == BadIDChoice) ||	414	(event->error_code == BadIDChoice) ||
403	(event->error_code == BadValue) ||	415	(event->error_code == BadValue) ||
404	(event->error_code == BadAtom)) {	416	(event->error_code == BadAtom)) {
405	if (event->error_code == BadValue)	417	if (event->error_code == BadValue)
406	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	418	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
407	mesg, BUFSIZ);	419	mesg, BUFSIZ);
408	else if (event->error_code == BadAtom)	420	else if (event->error_code == BadAtom)
409	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	421	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
410	mesg, BUFSIZ);	422	mesg, BUFSIZ);
411	else	423	else
412	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	424	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
413	mesg, BUFSIZ);	425	mesg, BUFSIZ);
414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	426	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
415	}	427	}
416	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	428	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
417	mesg, BUFSIZ);	429	mesg, BUFSIZ);
418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	430	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
419	}	431	}
420	#endif	432	#endif
421		433
422	int	434	int
…		…
445	DisplayString (display));	457	DisplayString (display));
446	rxvt_emergency_cleanup ();	458	rxvt_emergency_cleanup ();
447	_exit (EXIT_FAILURE);	459	_exit (EXIT_FAILURE);
448	}	460	}
449		461
450	/*----------------------------------------------------------------------*/
451	bool
452	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
453	{
454	this->envv = envv;
455
456	SET_R (this);
457	set_locale ("");
458	set_environ (envv); // few things in X do not call setlocale :(
459
460	if (!init_vars ())
461	return false;
462
463	init_secondary ();
464
465	const char **cmd_argv = init_resources (argc, argv);
466
467	#ifdef KEYSYM_RESOURCE
468	keyboard->register_done ();
469	#endif
470
471	#ifdef HAVE_SCROLLBARS
472	if (OPTION (Opt_scrollBar))
473	scrollBar.setIdle (); /* set existence for size calculations */
474	#endif
475
476	pty = ptytty::create ();
477
478	create_windows (argc, argv);
479
480	init_xlocale ();
481
482	scr_reset (); // initialize screen
483
484	#if 0
485	XSynchronize (xdisp, 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 (xdisp, 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	#if ENABLE_XEMBED
515	if (rs[Rs_embed])
516	{
517	long info[2] = { 0, XEMBED_MAPPED };
518
519	XChangeProperty (xdisp, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
520	32, PropModeReplace, (unsigned char *)&info, 2);
521	}
522	#endif
523
524	XMapWindow (xdisp, vt);
525	XMapWindow (xdisp, parent[0]);
526
527	return true;
528	}
529
530	static struct sig_handlers	462	static struct sig_handlers
531	{	463	{
532	sig_watcher sw_term, sw_int;	464	ev::sig sw_term, sw_int;
533		465
534	/*	466	/*
535	* Catch a fatal signal and tidy up before quitting	467	* Catch a fatal signal and tidy up before quitting
536	*/	468	*/
537	void	469	void sig_term (ev::sig &w, int revents);
538	sig_term (sig_watcher &w)	470
		471	sig_handlers ()
539	{	472	{
540	rxvt_emergency_cleanup ();	473	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
541	signal (w.signum, SIG_DFL);
542	kill (getpid (), w.signum);
543	}
544
545	sig_handlers ()
546	: sw_term (this, &sig_handlers::sig_term),
547	sw_int (this, &sig_handlers::sig_term)	474	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
548	{
549	}	475	}
550	} sig_handlers;	476	} sig_handlers;
551		477
		478	void
		479	sig_handlers::sig_term (ev::sig &w, int revents)
		480	{
		481	rxvt_emergency_cleanup ();
		482	w.stop ();
		483	kill (getpid (), w.signum);
		484	}
		485
		486	static void
		487	rxvt_get_ttymode (struct termios *tio)
		488	{
		489	if (tcgetattr (STDIN_FILENO, tio) < 0)
		490	memset (tio, 0, sizeof (struct termios));
		491
		492	for (int i = 0; i < NCCS; i++)
		493	tio->c_cc[i] = VDISABLE;
		494
		495	tio->c_cc[VINTR] = CINTR;
		496	tio->c_cc[VQUIT] = CQUIT;
		497	tio->c_cc[VERASE] = CERASE;
		498	#ifdef VERASE2
		499	tio->c_cc[VERASE2] = CERASE2;
		500	#endif
		501	tio->c_cc[VKILL] = CKILL;
		502	tio->c_cc[VEOF] = CEOF;
		503	tio->c_cc[VSTART] = CSTART;
		504	tio->c_cc[VSTOP] = CSTOP;
		505	tio->c_cc[VSUSP] = CSUSP;
		506	# ifdef VDSUSP
		507	tio->c_cc[VDSUSP] = CDSUSP;
		508	# endif
		509	# ifdef VREPRINT
		510	tio->c_cc[VREPRINT] = CRPRNT;
		511	# endif
		512	# ifdef VDISCRD
		513	tio->c_cc[VDISCRD] = CFLUSH;
		514	# endif
		515	# ifdef VWERSE
		516	tio->c_cc[VWERSE] = CWERASE;
		517	# endif
		518	# ifdef VLNEXT
		519	tio->c_cc[VLNEXT] = CLNEXT;
		520	# endif
		521	# ifdef VSTATUS
		522	tio->c_cc[VSTATUS] = CSTATUS;
		523	# endif
		524
		525	# if VMIN != VEOF
		526	tio->c_cc[VMIN] = 1;
		527	# endif
		528	# if VTIME != VEOL
		529	tio->c_cc[VTIME] = 0;
		530	# endif
		531
		532	/* input modes */
		533	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		534	# ifdef IMAXBEL
		535	| IMAXBEL
		536	# endif
		537	| IXON);
		538
		539	/* output modes */
		540	tio->c_oflag = (OPOST | ONLCR);
		541
		542	/* control modes */
		543	tio->c_cflag = (CS8 | CREAD);
		544
		545	/* local modes */
		546	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		547	# if defined (ECHOCTL) && defined (ECHOKE)
		548	| ECHOCTL | ECHOKE
		549	# endif
		550	| ECHOE | ECHOK);
		551	}
		552
552	char **rxvt_environ; // startup environment	553	char **rxvt_environ; // startup environment
553		554
554	void	555	void
555	rxvt_init ()	556	rxvt_init ()
556	{	557	{
557	ptytty::init ();	558	assert (("fontMask must not overlap other RS masks",
		559	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		560
		561	rxvt_get_ttymode (&rxvt_term::def_tio);
		562
		563	// get rid of stdin/stdout as we don't need them, to free resources
		564	dup2 (STDERR_FILENO, STDIN_FILENO);
		565	dup2 (STDERR_FILENO, STDOUT_FILENO);
		566
		567	if (!ev_default_loop ())
		568	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
558		569
559	rxvt_environ = environ;	570	rxvt_environ = environ;
560		571
561	signal (SIGHUP, SIG_IGN);	572	signal (SIGHUP, SIG_IGN);
562	signal (SIGPIPE, SIG_IGN);	573	signal (SIGPIPE, SIG_IGN);
563		574
564	sig_handlers.sw_term.start (SIGTERM);	575	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
565	sig_handlers.sw_int.start (SIGINT);	576	sig_handlers.sw_int.start (SIGINT); ev_unref ();
566
567	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
568	/* signal (SIGURG, SIG_DFL); */
569		577
570	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	578	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
571	// TODO: handle this with exceptions and tolerate the memory loss	579	// TODO: handle this with exceptions and tolerate the memory loss
572	XSetIOErrorHandler (rxvt_xioerror_handler);	580	XSetIOErrorHandler (rxvt_xioerror_handler);
573		581
574	XrmInitialize ();	582	XrmInitialize ();
575	}	583	}
576		584
577	/* ------------------------------------------------------------------------- *
578	* MEMORY ALLOCATION WRAPPERS *
579	* ------------------------------------------------------------------------- */
580	void *
581	rxvt_malloc (size_t size)
582	{
583	void *p = malloc (size);
584
585	if (!p)
586	rxvt_fatal ("memory allocation failure. aborting.\n");
587
588	return p;
589	}
590
591	void *
592	rxvt_calloc (size_t number, size_t size)
593	{
594	void *p = calloc (number, size);
595
596	if (!p)
597	rxvt_fatal ("memory allocation failure. aborting.\n");
598
599	return p;
600	}
601
602	void *
603	rxvt_realloc (void *ptr, size_t size)
604	{
605	void *p = realloc (ptr, size);
606
607	if (!p)
608	rxvt_fatal ("memory allocation failure. aborting.\n");
609
610	return p;
611	}
612
613	/*----------------------------------------------------------------------*/	585	/*----------------------------------------------------------------------*/
614	/*	586	/*
615	* window size/position calculcations for XSizeHint and other storage.	587	* window size/position calculations for XSizeHint and other storage.
616	* if width/height are non-zero then override calculated width/height	588	* if width/height are non-zero then override calculated width/height
617	*/	589	*/
618	void	590	void
619	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	591	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
620	{	592	{
621	short recalc_x, recalc_y;	593	short recalc_x, recalc_y;
622	int x, y, sb_w, flags;	594	int x, y, flags;
623	unsigned int w, h;	595	unsigned int w, h;
624	unsigned int max_width, max_height;	596	unsigned int max_width, max_height;
625		597
626	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	598	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
627	szHint.win_gravity = NorthWestGravity;	599	szHint.win_gravity = NorthWestGravity;
…		…
637	if (rs[Rs_geometry])	609	if (rs[Rs_geometry])
638	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	610	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
639		611
640	if (flags & WidthValue)	612	if (flags & WidthValue)
641	{	613	{
		614	if (!w)
		615	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		616
642	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	617	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
643	szHint.flags |= USSize;	618	szHint.flags |= USSize;
644	}	619	}
645		620
646	if (flags & HeightValue)	621	if (flags & HeightValue)
647	{	622	{
		623	if (!h)
		624	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		625
648	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	626	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
649	szHint.flags |= USSize;	627	szHint.flags |= USSize;
650	}	628	}
651		629
652	if (flags & XValue)	630	if (flags & XValue)
653	{	631	{
…		…
684	max_width = MAX_COLS * fwidth;	662	max_width = MAX_COLS * fwidth;
685	max_height = MAX_ROWS * fheight;	663	max_height = MAX_ROWS * fheight;
686		664
687	szHint.base_width = szHint.base_height = 2 * int_bwidth;	665	szHint.base_width = szHint.base_height = 2 * int_bwidth;
688		666
689	sb_w = 0;
690	window_vt_x = window_vt_y = int_bwidth;	667	window_vt_x = window_vt_y = int_bwidth;
691		668
692	if (scrollBar.state)	669	if (scrollBar.state)
693	{	670	{
694	sb_w = scrollbar_TotalWidth ();	671	int sb_w = scrollBar.total_width ();
695	szHint.base_width += sb_w;	672	szHint.base_width += sb_w;
		673
696	if (!OPTION (Opt_scrollBar_right))	674	if (!option (Opt_scrollBar_right))
697	window_vt_x += sb_w;	675	window_vt_x += sb_w;
698	}	676	}
699		677
700	szHint.width_inc = fwidth;	678	szHint.width_inc = fwidth;
701	szHint.height_inc = fheight;	679	szHint.height_inc = fheight;
702	szHint.min_width = szHint.base_width + szHint.width_inc;	680	szHint.min_width = szHint.base_width + szHint.width_inc;
703	szHint.min_height = szHint.base_height + szHint.height_inc;	681	szHint.min_height = szHint.base_height + szHint.height_inc;
704		682
705	if (newwidth && newwidth - szHint.base_width < max_width)	683	if (newwidth && newwidth - szHint.base_width < max_width)
706	{	684	{
707	szHint.width = newwidth;	685	szHint.width = newwidth;
…		…
722	{	700	{
723	min_it (height, max_height);	701	min_it (height, max_height);
724	szHint.height = szHint.base_height + height;	702	szHint.height = szHint.base_height + height;
725	}	703	}
726		704
727	if (scrollBar.state && OPTION (Opt_scrollBar_right))
728	window_sb_x = szHint.width - sb_w;
729
730	if (recalc_x)	705	if (recalc_x)
731	szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;	706	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
732		707
733	if (recalc_y)	708	if (recalc_y)
734	szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;	709	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
735		710
736	ncol = width / fwidth;	711	ncol = width / fwidth;
737	nrow = height / fheight;	712	nrow = height / fheight;
		713
		714	// When the size of the vt window is not a multiple of the cell
		715	// size, i.e., when the wm does not honour our size hints, there are
		716	// extra areas not covered by the terminal screen. Such gaps, when a
		717	// bg pixmap is set, would have to be cleared manually to properly
		718	// refresh the background. We take the simpler route and shrink the
		719	// vt window so as to avoid creating gaps.
		720	width = ncol * fwidth;
		721	height = nrow * fheight;
738	}	722	}
739		723
740	/*----------------------------------------------------------------------*/	724	/*----------------------------------------------------------------------*/
741	/*	725	/*
742	* Tell the teletype handler what size the window is.	726	* Tell the teletype handler what size the window is.
…		…
752		736
753	ws.ws_col = ncol;	737	ws.ws_col = ncol;
754	ws.ws_row = nrow;	738	ws.ws_row = nrow;
755	ws.ws_xpixel = width;	739	ws.ws_xpixel = width;
756	ws.ws_ypixel = height;	740	ws.ws_ypixel = height;
757	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	741	ioctl (pty->pty, TIOCSWINSZ, &ws);
758		742
759	#if 0	743	#if 0
760	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	744	// TIOCSWINSZ is supposed to do this automatically and correctly
761	if (cmd_pid) /* force through to the command */	745	if (cmd_pid) /* force through to the command */
762	kill (-cmd_pid, SIGWINCH);	746	kill (-cmd_pid, SIGWINCH);
763	#endif	747	#endif
764	}	748	}
765		749
766	/*----------------------------------------------------------------------*/	750	/*----------------------------------------------------------------------*/
767	/* set_fonts () - load and set the various fonts	751	/* load and set the various fonts */
768	*
769	* init = 1 - initialize
770	*
771	* fontname == FONT_UP - switch to bigger font
772	* fontname == FONT_DN - switch to smaller font
773	*/
774	bool	752	bool
775	rxvt_term::set_fonts ()	753	rxvt_term::set_fonts ()
776	{	754	{
777	rxvt_fontset *fs = new rxvt_fontset (this);	755	rxvt_fontset *fs = new rxvt_fontset (this);
778	rxvt_fontprop prop;	756	rxvt_fontprop prop;
…		…
792	#endif	770	#endif
793		771
794	delete fontset[0];	772	delete fontset[0];
795	fontset[0] = fs;	773	fontset[0] = fs;
796		774
797	prop = (*fs)[1]->properties ();	775	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
798	prop.height += lineSpace;	776	prop.height += lineSpace;
		777	prop.width += letterSpace;
		778
799	fs->set_prop (prop);	779	fs->set_prop (prop, false);
800		780
801	fwidth = prop.width;	781	fwidth = prop.width;
802	fheight = prop.height;	782	fheight = prop.height;
803	fbase = prop.ascent;	783	fbase = prop.ascent;
804		784
…		…
813	{	793	{
814	fontset[style] = fs = new rxvt_fontset (this);	794	fontset[style] = fs = new rxvt_fontset (this);
815	rxvt_fontprop prop2 = prop;	795	rxvt_fontprop prop2 = prop;
816		796
817	if (res)	797	if (res)
818	prop2.weight = prop2.slant = rxvt_fontprop::unset;	798	{
		799	fs->populate (res);
		800	fs->set_prop (prop2, false);
		801	}
819	else	802	else
820	{	803	{
821	res = fontset[0]->fontdesc;	804	fs->populate (fontset[0]->fontdesc);
822		805
823	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	806	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
824	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	807	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		808
		809	fs->set_prop (prop2, true);
825	}	810	}
826		811
827	fs->populate (res);
828	fs->set_prop (prop2);
829	}	812	}
830	#else	813	#else
831	fontset[style] = fontset[0];	814	fontset[style] = fontset[0];
832	#endif	815	#endif
833	}	816	}
834		817
835	if (parent[0])	818	if (parent)
836	{	819	{
837	resize_all_windows (0, 0, 0);	820	resize_all_windows (0, 0, 0);
838	scr_remap_chars ();	821	scr_remap_chars ();
839	scr_touch (true);	822	scr_touch (true);
840	}	823	}
841		824
842	return true;	825	return true;
843	}	826	}
844		827
		828	void
845	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	829	rxvt_term::set_string_property (Atom prop, const char *str, int len)
846	{	830	{
847	XChangeProperty (xdisp, parent[0],	831	XChangeProperty (dpy, parent,
848	prop, XA_STRING, 8, PropModeReplace,	832	prop, XA_STRING, 8, PropModeReplace,
849	(const unsigned char *)str, len >= 0 ? len : strlen (str));	833	(const unsigned char *)str, len >= 0 ? len : strlen (str));
850	}	834	}
851		835
		836	void
		837	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		838	{
		839	XTextProperty ct;
		840
		841	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		842	{
		843	XSetTextProperty (dpy, parent, &ct, prop);
		844	XFree (ct.value);
		845	}
		846	}
		847
		848	void
852	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	849	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
853	{	850	{
854	wchar_t *ws = rxvt_mbstowcs (str, len);	851	wchar_t *ws = rxvt_mbstowcs (str, len);
855	char *s = rxvt_wcstoutf8 (ws);	852	char *s = rxvt_wcstoutf8 (ws);
856		853
857	XChangeProperty (xdisp, parent[0],	854	XChangeProperty (dpy, parent,
858	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	855	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
859	(const unsigned char *)s, strlen (s));	856	(const unsigned char *)s, strlen (s));
860		857
861	free (s);	858	free (s);
862	free (ws);	859	free (ws);
…		…
866	/*----------------------------------------------------------------------*/	863	/*----------------------------------------------------------------------*/
867	/* xterm sequences - title, iconName, color (exptl) */	864	/* xterm sequences - title, iconName, color (exptl) */
868	void	865	void
869	rxvt_term::set_title (const char *str)	866	rxvt_term::set_title (const char *str)
870	{	867	{
871	set_string_property (XA_WM_NAME, str);	868	set_mbstring_property (XA_WM_NAME, str);
872	#if ENABLE_EWMH	869	#if ENABLE_EWMH
873	set_utf8_property (xa[XA_NET_WM_NAME], str);	870	set_utf8_property (xa[XA_NET_WM_NAME], str);
874	#endif	871	#endif
875	}	872	}
876		873
877	void	874	void
878	rxvt_term::set_icon_name (const char *str)	875	rxvt_term::set_icon_name (const char *str)
879	{	876	{
880	set_string_property (XA_WM_ICON_NAME, str);	877	set_mbstring_property (XA_WM_ICON_NAME, str);
881	#if ENABLE_EWMH	878	#if ENABLE_EWMH
882	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	879	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
883	#endif	880	#endif
884	}	881	}
885		882
		883	void
		884	rxvt_term::set_window_color (int idx, const char *color)
		885	{
886	#ifdef XTERM_COLOR_CHANGE	886	#ifdef XTERM_COLOR_CHANGE
887	void
888	rxvt_term::set_window_color (int idx, const char *color)
889	{
890	rxvt_color xcol;	887	rxvt_color xcol;
891	int i;
892		888
893	if (color == NULL || *color == '\0')	889	if (color == NULL || *color == '\0')
894	return;	890	return;
895		891
		892	color = strdup (color);
		893	allocated.push_back ((void *)color);
		894	rs[Rs_color + idx] = color;
		895
896	/* handle color aliases */	896	/* handle color aliases */
897	if (isdigit (*color))	897	if (isdigit (*color))
898	{	898	{
899	i = atoi (color);	899	int i = atoi (color);
900		900
901	if (i >= 8 && i <= 15)	901	if (i >= 8 && i <= 15)
		902	{
902	{ /* bright colors */	903	/* bright colors */
903	i -= 8;
904	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	904	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
905	SET_PIXCOLOR (idx);
906	goto done;	905	goto done;
907	}	906	}
908		907
909	if (i >= 0 && i <= 7)	908	if (i >= 0 && i <= 7)
		909	{
910	{ /* normal colors */	910	/* normal colors */
911	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	911	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
912	SET_PIXCOLOR (idx);
913	goto done;	912	goto done;
914	}	913	}
915	}	914	}
916		915
917	if (!set_color (xcol, color))	916	set_color (xcol, color);
918	return;
919
920	/* XStoreColor (xdisp, display->cmap, XColor*); */
921		917
922	/*	918	/*
923	* FIXME: should free colors here, but no idea how to do it so instead,	919	* FIXME: should free colors here, but no idea how to do it so instead,
924	* so just keep gobbling up the colormap	920	* so just keep gobbling up the colormap
925	*/	921	*/
926	# if 0
927	for (i = Color_Black; i <= Color_White; i++)
928	if (pix_colors[idx] == pix_colors[i])
929	break;
930	if (i > Color_White)
931	{
932	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
933	XFreeColors (xdisp, display->cmap, (pix_colors + idx), 1,
934	DisplayPlanes (xdisp, display->screen));
935	}
936	# endif
937		922
938	pix_colors_focused[idx] = xcol;	923	pix_colors_focused[idx] = xcol;
939	SET_PIXCOLOR (idx);
940		924
941	/* XSetWindowAttributes attr; */
942	/* Cursor cursor; */
943	done:	925	done:
944
945	#if OFF_FOCUS_FADING
946	if (rs[Rs_fade])
947	{
948	rxvt_rgba c;
949	pix_colors [Color_fade].get (this, c);
950	pix_colors_unfocused [idx] = pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), c);
951	}
952	#endif
953
954	/*TODO: handle Color_BD, scrollbar background, etc. */	926	/*TODO: handle Color_BD, scrollbar background, etc. */
955		927
		928	update_fade_color (idx);
956	recolour_cursor ();	929	recolour_cursor ();
957	scr_recolour ();	930	scr_recolour ();
		931	#endif /* XTERM_COLOR_CHANGE */
958	}	932	}
959
960	#else
961	# define set_window_color (idx,color) ((void)0)
962	#endif /* XTERM_COLOR_CHANGE */
963		933
964	void	934	void
965	rxvt_term::recolour_cursor ()	935	rxvt_term::recolour_cursor ()
966	{	936	{
967	XColor xcol[2];	937	XColor fg, bg;
968		938
969	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	939	(ISSET_PIXCOLOR (Color_pointer_fg)
970	? pix_colors_focused[Color_pointer_fg]	940	? pix_colors_focused[Color_pointer_fg]
971	: pix_colors_focused[Color_fg];	941	: pix_colors_focused[Color_fg]).get (fg);
		942
972	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	943	(ISSET_PIXCOLOR (Color_pointer_bg)
973	? pix_colors_focused[Color_pointer_bg]	944	? pix_colors_focused[Color_pointer_bg]
974	: pix_colors_focused[Color_bg];	945	: pix_colors_focused[Color_bg]).get (bg);
975		946
976	XQueryColors (xdisp, cmap, xcol, 2);
977	XRecolorCursor (xdisp, TermWin_cursor, xcol + 0, xcol + 1);	947	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
978	}	948	}
979		949
980	/*----------------------------------------------------------------------*/	950	/*----------------------------------------------------------------------*/
981	/*	951	/*
982	* find if fg/bg matches any of the normal (low-intensity) colors	952	* find if fg/bg matches any of the normal (low-intensity) colors
983	*/	953	*/
984	void	954	void
985	rxvt_term::set_colorfgbg ()	955	rxvt_term::set_colorfgbg ()
986	{	956	{
987	unsigned int i;	957	unsigned int i;
988	const char *xpmb = "\0";	958	const char *xpmb = "";
989	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	959	char fstr[] = "default";
		960	char bstr[] = "default";
990		961
991	strcpy (fstr, "default");
992	strcpy (bstr, "default");
993	for (i = Color_Black; i <= Color_White; i++)	962	for (i = Color_Black; i <= Color_White; i++)
994	if (pix_colors[Color_fg] == pix_colors[i])	963	if (pix_colors[Color_fg] == pix_colors[i])
995	{	964	{
996	sprintf (fstr, "%d", (i - Color_Black));	965	sprintf (fstr, "%d", i - Color_Black);
997	break;	966	break;
998	}	967	}
999		968
1000	for (i = Color_Black; i <= Color_White; i++)	969	for (i = Color_Black; i <= Color_White; i++)
1001	if (pix_colors[Color_bg] == pix_colors[i])	970	if (pix_colors[Color_bg] == pix_colors[i])
1002	{	971	{
1003	sprintf (bstr, "%d", (i - Color_Black));	972	sprintf (bstr, "%d", i - Color_Black);
1004	#ifdef XPM_BACKGROUND	973	#ifdef BG_IMAGE_FROM_FILE
1005	xpmb = "default;";	974	xpmb = "default;";
1006	#endif	975	#endif
1007	break;	976	break;
1008	}	977	}
1009		978
…		…
1018	if (color.set (this, name))	987	if (color.set (this, name))
1019	return true;	988	return true;
1020		989
1021	rxvt_warn ("can't get colour '%s', continuing without.\n", name);	990	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1022	return false;	991	return false;
		992	}
		993
		994	void
		995	rxvt_term::alias_color (int dst, int src)
		996	{
		997	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1023	}	998	}
1024		999
1025	/* -------------------------------------------------------------------- *	1000	/* -------------------------------------------------------------------- *
1026	* - WINDOW RESIZING - *	1001	* - WINDOW RESIZING - *
1027	* -------------------------------------------------------------------- */	1002	* -------------------------------------------------------------------- */
…		…
1031	int fix_screen;	1006	int fix_screen;
1032	int old_width = szHint.width;	1007	int old_width = szHint.width;
1033	int old_height = szHint.height;	1008	int old_height = szHint.height;
1034		1009
1035	window_calc (newwidth, newheight);	1010	window_calc (newwidth, newheight);
		1011
		1012	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1013
		1014	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1015	if (set_hint)
		1016	{
		1017	szHint.flags &= ~(PBaseSize | PResizeInc);
1036	XSetWMNormalHints (xdisp, parent[0], &szHint);	1018	XSetWMNormalHints (dpy, parent, &szHint);
		1019	szHint.flags |= PBaseSize | PResizeInc;
		1020	}
1037		1021
1038	if (!ignoreparent)	1022	if (!ignoreparent)
1039	{	1023	{
1040	#ifdef SMART_RESIZE	1024	#ifdef SMART_RESIZE
1041	/*	1025	/*
…		…
1045	int x, y, x1, y1;	1029	int x, y, x1, y1;
1046	int dx, dy;	1030	int dx, dy;
1047	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1031	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1048	Window unused_cr;	1032	Window unused_cr;
1049		1033
1050	XTranslateCoordinates (xdisp, parent[0], display->root,	1034	XTranslateCoordinates (dpy, parent, display->root,
1051	0, 0, &x, &y, &unused_cr);	1035	0, 0, &x, &y, &unused_cr);
1052	XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,	1036	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1053	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1037	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1054	/*	1038	/*
1055	* if display->root isn't the parent window, a WM will probably have offset	1039	* if display->root isn't the parent window, a WM will probably have offset
1056	* our position for handles and decorations. Counter it	1040	* our position for handles and decorations. Counter it
1057	*/	1041	*/
…		…
1059	{	1043	{
1060	x -= x1;	1044	x -= x1;
1061	y -= y1;	1045	y -= y1;
1062	}	1046	}
1063		1047
1064	x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;	1048	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1065	y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;	1049	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1066	dx = old_width - szHint.width;	1050	dx = old_width - szHint.width;
1067	dy = old_height - szHint.height;	1051	dy = old_height - szHint.height;
1068		1052
1069	/* Check position of the center of the window */	1053	/* Check position of the center of the window */
1070	if (x < x1) /* left half */	1054	if (x < x1) /* left half */
…		…
1074	if (y < y1) /* top half */	1058	if (y < y1) /* top half */
1075	dy = 0;	1059	dy = 0;
1076	else if (y == y1) /* exact center */	1060	else if (y == y1) /* exact center */
1077	dy /= 2;	1061	dy /= 2;
1078		1062
1079	XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,	1063	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1080	szHint.width, szHint.height);	1064	szHint.width, szHint.height);
1081	#else	1065	#else
1082	XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);	1066	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1083	#endif	1067	#endif
1084	}	1068	}
		1069
		1070	if (set_hint)
		1071	XSetWMNormalHints (dpy, parent, &szHint);
1085		1072
1086	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1073	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1087		1074
1088	if (fix_screen || newwidth != old_width || newheight != old_height)	1075	if (fix_screen || newwidth != old_width || newheight != old_height)
1089	{	1076	{
1090	if (scrollBar.state)	1077	if (scrollBar.state)
1091	{	1078	scrollBar.resize ();
1092	XMoveResizeWindow (xdisp, scrollBar.win,
1093	window_sb_x, 0,
1094	scrollbar_TotalWidth (), szHint.height);
1095	resize_scrollbar ();
1096	}
1097		1079
1098	XMoveResizeWindow (xdisp, vt,	1080	XMoveResizeWindow (dpy, vt,
1099	window_vt_x, window_vt_y,	1081	window_vt_x, window_vt_y,
1100	width, height);	1082	width, height);
1101		1083
1102	scr_clear ();	1084	#ifdef HAVE_BG_PIXMAP
1103	#ifdef XPM_BACKGROUND	1085	if (bg_window_size_sensitive ())
1104	resize_pixmap ();	1086	update_background ();
1105	#endif	1087	#endif
1106	}	1088	}
1107		1089
1108	if (fix_screen || old_height == 0)	1090	if (fix_screen || old_height == 0)
1109	scr_reset ();	1091	scr_reset ();
1110		1092
1111	#ifdef XPM_BACKGROUND
1112	if (pixmap)
1113	scr_touch (false);
1114	#endif
1115
1116	#ifdef USE_XIM	1093	#ifdef USE_XIM
1117	IMSetStatusPosition ();	1094	im_set_position ();
1118	#endif	1095	#endif
1119	}	1096	}
1120		1097
1121	/*	1098	/*
1122	* Set the width/height of the vt window in characters. Units are pixels.	1099	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1127	{	1104	{
1128	XWindowAttributes wattr;	1105	XWindowAttributes wattr;
1129		1106
1130	if (newwidth == 0 || newheight == 0)	1107	if (newwidth == 0 || newheight == 0)
1131	{	1108	{
1132	XGetWindowAttributes (xdisp, display->root, &wattr);	1109	XGetWindowAttributes (dpy, display->root, &wattr);
1133		1110
1134	if (newwidth == 0)	1111	if (newwidth == 0)
1135	newwidth = wattr.width - szHint.base_width;	1112	newwidth = wattr.width - szHint.base_width;
1136	if (newheight == 0)	1113	if (newheight == 0)
1137	newheight = wattr.height - szHint.base_height;	1114	newheight = wattr.height - szHint.base_height;
…		…
1151	#ifdef USE_XIM	1128	#ifdef USE_XIM
1152		1129
1153	void	1130	void
1154	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1131	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1155	{	1132	{
1156	fg = pix_colors[Color_fg];	1133	fg = pix_colors [Color_fg];
1157	bg = pix_colors[Color_bg];	1134	bg = pix_colors [Color_bg];
1158	}	1135	}
1159		1136
1160	void	1137	void
1161	rxvt_term::im_set_size (XRectangle &size)	1138	rxvt_term::im_set_size (XRectangle &size)
1162	{	1139	{
…		…
1183	status_rect.height = fheight;	1160	status_rect.height = fheight;
1184	}	1161	}
1185		1162
1186	/* Checking whether input method is running. */	1163	/* Checking whether input method is running. */
1187	bool	1164	bool
1188	rxvt_term::IMisRunning ()	1165	rxvt_term::im_is_running ()
1189	{	1166	{
1190	char *p;
1191	Atom atom;	1167	Atom atom;
1192	Window win;	1168	Window win;
1193	char server[IMBUFSIZ];	1169	char server[IMBUFSIZ];
1194		1170
1195	/* get current locale modifier */	1171	/* get current locale modifier */
1196	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1172	if (char *p = XSetLocaleModifiers (0))
1197	{	1173	{
1198	strcpy (server, "@server=");	1174	strcpy (server, "@server=");
1199	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1175	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1200		1176
1201	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1177	if (p = strchr (server + 1, '@')) /* first one only */
1202	*p = '\0';	1178	*p = '\0';
1203		1179
1204	atom = XInternAtom (xdisp, server, False);	1180	atom = XInternAtom (dpy, server, False);
1205	win = XGetSelectionOwner (xdisp, atom);	1181	win = XGetSelectionOwner (dpy, atom);
1206		1182
1207	if (win != None)	1183	if (win != None)
1208	return True;	1184	return true;
1209	}	1185	}
1210		1186
1211	return False;	1187	return false;
1212	}	1188	}
1213		1189
1214	void	1190	void
1215	rxvt_term::IMSendSpot ()	1191	rxvt_term::im_send_spot ()
1216	{	1192	{
1217	XPoint nspot;	1193	XPoint nspot;
1218	XVaNestedList preedit_attr;	1194	XVaNestedList preedit_attr;
1219		1195
1220	if (!Input_Context	1196	if (!Input_Context
…		…
1273		1249
1274	term->make_current ();	1250	term->make_current ();
1275		1251
1276	if (text)	1252	if (text)
1277	{	1253	{
1278	void *str;	1254	wchar_t *str;
1279		1255
1280	if (!text->encoding_is_wchar && text->string.multi_byte)	1256	if (!text->encoding_is_wchar && text->string.multi_byte)
1281	{	1257	{
1282	// of course, X makes it ugly again	1258	// of course, X makes it ugly again
1283	if (term->rs[Rs_imLocale])	1259	if (term->rs[Rs_imLocale])
1284	SET_LOCALE (term->rs[Rs_imLocale]);	1260	SET_LOCALE (term->rs[Rs_imLocale]);
1285		1261
1286	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));	1262	str = rxvt_temp_buf<wchar_t> (text->length + 1);
1287	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);	1263	mbstowcs (str, text->string.multi_byte, text->length + 1);
1288		1264
1289	if (term->rs[Rs_imLocale])	1265	if (term->rs[Rs_imLocale])
1290	SET_LOCALE (term->locale);	1266	SET_LOCALE (term->locale);
1291	}	1267	}
1292	else	1268	else
1293	str = (void *)text->string.wide_char;	1269	str = text->string.wide_char;
1294		1270
1295	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,	1271	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1296	DT_INT, call_data->caret,	1272	DT_INT, call_data->caret,
1297	DT_INT, call_data->chg_first,	1273	DT_INT, call_data->chg_first,
1298	DT_INT, call_data->chg_length,	1274	DT_INT, call_data->chg_length,
1299	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,	1275	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
…		…
1326	/*	1302	/*
1327	* Try to open a XIM with the current modifiers, then see if we can	1303	* Try to open a XIM with the current modifiers, then see if we can
1328	* open a suitable preedit type	1304	* open a suitable preedit type
1329	*/	1305	*/
1330	bool	1306	bool
1331	rxvt_term::IM_get_IC (const char *modifiers)	1307	rxvt_term::im_get_ic (const char *modifiers)
1332	{	1308	{
1333	int i, j, found;	1309	int i, j, found;
1334	XIM xim;	1310	XIM xim;
1335	XPoint spot;	1311	XPoint spot;
1336	XRectangle rect, status_rect, needed_rect;	1312	XRectangle rect, status_rect, needed_rect;
1337	unsigned long fg, bg;	1313	unsigned long fg, bg;
1338	const char *p;	1314	const char *p;
1339	char **s;	1315	char **s;
1340	XIMStyles *xim_styles;	1316	XIMStyles *xim_styles;
1341	#ifdef ENABLE_XIM_ONTHESPOT
1342	XIMCallback xcb[4];
1343	#endif
1344		1317
1345	set_environ (envv);	1318	set_environ (envv);
1346		1319
1347	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1320	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1348	return false;	1321	return false;
…		…
1369	p = pet[pi];	1342	p = pet[pi];
1370		1343
1371	if (!p)	1344	if (!p)
1372	continue;	1345	continue;
1373		1346
1374	s = rxvt_splitcommastring (p);	1347	s = rxvt_strsplit (',', p);
1375		1348
1376	for (i = found = 0; !found && s[i]; i++)	1349	for (i = found = 0; !found && s[i]; i++)
1377	{	1350	{
1378	if (!strcmp (s[i], "OverTheSpot"))	1351	if (!strcmp (s[i], "OverTheSpot"))
1379	input_style = XIMPreeditPosition | XIMStatusNothing;	1352	input_style = XIMPreeditPosition | XIMStatusNothing;
…		…
1391	input_style = XIMPreeditNothing | XIMStatusNothing;	1364	input_style = XIMPreeditNothing | XIMStatusNothing;
1392		1365
1393	for (j = 0; j < xim_styles->count_styles; j++)	1366	for (j = 0; j < xim_styles->count_styles; j++)
1394	if (input_style == xim_styles->supported_styles[j])	1367	if (input_style == xim_styles->supported_styles[j])
1395	{	1368	{
1396	rxvt_freecommastring (s);	1369	rxvt_free_strsplit (s);
1397		1370
1398	found = 1;	1371	found = 1;
1399	goto foundpet;	1372	goto foundpet;
1400	}	1373	}
1401		1374
1402	}	1375	}
1403		1376
1404	rxvt_freecommastring (s);	1377	rxvt_free_strsplit (s);
1405	}	1378	}
1406		1379
1407	foundpet:	1380	foundpet:
1408		1381
1409	XFree (xim_styles);	1382	XFree (xim_styles);
…		…
1434	"*",	1407	"*",
1435	fheight,	1408	fheight,
1436	fheight + 1, fheight - 1,	1409	fheight + 1, fheight - 1,
1437	fheight - 2, fheight + 2);	1410	fheight - 2, fheight + 2);
1438		1411
1439	fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1412	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1440	&missing_charset_list, &missing_charset_count, &def_string);	1413	&missing_charset_list, &missing_charset_count, &def_string);
1441		1414
1442	if (missing_charset_list)	1415	if (missing_charset_list)
1443	XFreeStringList (missing_charset_list);	1416	XFreeStringList (missing_charset_list);
1444		1417
…		…
1488	NULL);	1461	NULL);
1489	}	1462	}
1490	#if ENABLE_XIM_ONTHESPOT	1463	#if ENABLE_XIM_ONTHESPOT
1491	else if (input_style & XIMPreeditCallbacks)	1464	else if (input_style & XIMPreeditCallbacks)
1492	{	1465	{
		1466	XIMCallback xcb[4];
		1467
1493	im_set_position (spot);	1468	im_set_position (spot);
1494		1469
1495	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;	1470	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1496	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;	1471	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1497	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;	1472	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
…		…
1512	#endif	1487	#endif
1513		1488
1514	Input_Context = XCreateIC (xim,	1489	Input_Context = XCreateIC (xim,
1515	XNInputStyle, input_style,	1490	XNInputStyle, input_style,
1516	XNClientWindow, vt,	1491	XNClientWindow, vt,
1517	XNFocusWindow, parent[0],	1492	XNFocusWindow, parent,
1518	preedit_attr ? XNPreeditAttributes : NULL,	1493	preedit_attr ? XNPreeditAttributes : NULL,
1519	preedit_attr,	1494	preedit_attr,
1520	status_attr ? XNStatusAttributes : NULL,	1495	status_attr ? XNStatusAttributes : NULL,
1521	status_attr, NULL);	1496	status_attr, NULL);
1522		1497
1523	if (preedit_attr) XFree (preedit_attr);	1498	if (preedit_attr) XFree (preedit_attr);
1524	if (status_attr) XFree (status_attr);	1499	if (status_attr) XFree (status_attr);
1525	if (fs) XFreeFontSet (xdisp, fs);	1500	if (fs) XFreeFontSet (dpy, fs);
1526		1501
1527	if (Input_Context == NULL)	1502	if (Input_Context == NULL)
1528	{	1503	{
1529	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1504	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1530	im_destroy ();	1505	im_destroy ();
…		…
1535	// unfortunately, only the focus window is used by XIM, hard to fix	1510	// unfortunately, only the focus window is used by XIM, hard to fix
1536	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))	1511	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1537	vt_select_input ();	1512	vt_select_input ();
1538	#endif	1513	#endif
1539		1514
1540	if (input_style & XIMPreeditArea)	1515	im_set_position ();
1541	IMSetStatusPosition ();
1542		1516
1543	return true;	1517	return true;
1544	}	1518	}
1545		1519
1546	void	1520	void
…		…
1566	p = rs[Rs_inputMethod];	1540	p = rs[Rs_inputMethod];
1567	if (p && *p)	1541	if (p && *p)
1568	{	1542	{
1569	bool found = false;	1543	bool found = false;
1570		1544
1571	s = rxvt_splitcommastring (p);	1545	s = rxvt_strsplit (',', p);
1572		1546
1573	for (i = 0; s[i]; i++)	1547	for (i = 0; s[i]; i++)
1574	{	1548	{
1575	if (*s[i])	1549	if (*s[i])
1576	{	1550	{
1577	strcpy (buf, "@im=");	1551	strcpy (buf, "@im=");
1578	strncat (buf, s[i], IMBUFSIZ - 5);	1552	strncat (buf, s[i], IMBUFSIZ - 5);
1579	if (IM_get_IC (buf))	1553	if (im_get_ic (buf))
1580	{	1554	{
1581	found = true;	1555	found = true;
1582	break;	1556	break;
1583	}	1557	}
1584	}	1558	}
1585	}	1559	}
1586		1560
1587	rxvt_freecommastring (s);	1561	rxvt_free_strsplit (s);
1588		1562
1589	if (found)	1563	if (found)
1590	goto done;	1564	goto done;
1591	}	1565	}
1592		1566
1593	/* try with XMODIFIERS env. var. */	1567	/* try with XMODIFIERS env. var. */
1594	if (IM_get_IC (""))	1568	if (im_get_ic (""))
1595	goto done;	1569	goto done;
1596		1570
1597	/* try with no modifiers base IF the user didn't specify an IM */	1571	/* try with no modifiers base IF the user didn't specify an IM */
1598	if (IM_get_IC ("@im=none"))	1572	if (im_get_ic ("@im=none"))
1599	goto done;	1573	goto done;
1600		1574
1601	done:	1575	done:
1602	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1576	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1603	if (rs[Rs_imLocale])	1577	if (rs[Rs_imLocale])
1604	SET_LOCALE (locale);	1578	SET_LOCALE (locale);
1605	#endif	1579	#endif
1606	}	1580	}
1607		1581
1608	void	1582	void
1609	rxvt_term::IMSetStatusPosition ()	1583	rxvt_term::im_set_position ()
1610	{	1584	{
1611	XRectangle preedit_rect, status_rect, *needed_rect;	1585	XRectangle preedit_rect, status_rect, *needed_rect;
1612	XVaNestedList preedit_attr, status_attr;	1586	XVaNestedList preedit_attr, status_attr;
1613		1587
1614	if (!Input_Context	1588	if (!Input_Context
1615	|| !focus	1589	|| !focus
1616	|| !(input_style & XIMPreeditArea)	1590	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1617	|| !IMisRunning ())	1591	|| !im_is_running ())
1618	return;	1592	return;
1619		1593
		1594	if (input_style & XIMPreeditPosition)
		1595	{
		1596	im_set_size (preedit_rect);
		1597	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1598
		1599	XSetICValues (Input_Context,
		1600	XNPreeditAttributes, preedit_attr, NULL);
		1601	}
		1602	else
		1603	{
1620	/* Getting the necessary width of preedit area */	1604	/* Getting the necessary width of preedit area */
1621	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1605	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1622	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1606	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1623	XFree (status_attr);	1607	XFree (status_attr);
1624		1608
1625	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1609	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1626	XFree (needed_rect);	1610	XFree (needed_rect);
1627		1611
1628	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1612	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1629	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1613	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1630		1614
1631	XSetICValues (Input_Context,	1615	XSetICValues (Input_Context,
1632	XNPreeditAttributes, preedit_attr,	1616	XNPreeditAttributes, preedit_attr,
1633	XNStatusAttributes, status_attr, NULL);	1617	XNStatusAttributes, status_attr,
		1618	NULL);
1634		1619
		1620	XFree (status_attr);
		1621	}
		1622
1635	XFree (preedit_attr);	1623	XFree (preedit_attr);
1636	XFree (status_attr);
1637	}	1624	}
1638	#endif /* USE_XIM */	1625	#endif /* USE_XIM */
		1626
		1627	void
		1628	rxvt_term::get_window_origin (int &x, int &y)
		1629	{
		1630	Window cr;
		1631	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1632	}
		1633
		1634	Pixmap
		1635	rxvt_term::get_pixmap_property (Atom property)
		1636	{
		1637	Pixmap pixmap = None;
		1638
		1639	int aformat;
		1640	unsigned long nitems, bytes_after;
		1641	Atom atype;
		1642	unsigned char *prop;
		1643	int result = XGetWindowProperty (dpy, display->root, property,
		1644	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1645	&nitems, &bytes_after, &prop);
		1646	if (result == Success)
		1647	{
		1648	if (atype == XA_PIXMAP)
		1649	pixmap = *(Pixmap *)prop;
		1650	XFree (prop);
		1651	}
		1652
		1653	return pixmap;
		1654	}
		1655
		1656	#ifdef HAVE_BG_PIXMAP
		1657
		1658	void
		1659	rxvt_term::update_background ()
		1660	{
		1661	if (update_background_ev.is_active ())
		1662	return;
		1663
		1664	bg_invalidate ();
		1665
		1666	if (!mapped)
		1667	return;
		1668
		1669	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1670
		1671	if (to_wait <= 0.)
		1672	bg_render ();
		1673	else
		1674	update_background_ev.start (to_wait);
		1675	}
		1676
		1677	void
		1678	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1679	{
		1680	make_current ();
		1681
		1682	update_background_ev.stop ();
		1683	bg_render ();
		1684	refresh_check ();
		1685	}
		1686
		1687	#endif /* HAVE_BG_PIXMAP */
1639		1688
1640	/*----------------------- end-of-file (C source) -----------------------*/	1689	/*----------------------- end-of-file (C source) -----------------------*/

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