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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.135 by root, Sun Feb 13 11:07:57 2005 UTC vs.
Revision 1.391 by sf-exg, Mon Oct 6 11:11:19 2014 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 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 3 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
22	*	22	*
23	* This program is distributed in the hope that it will be useful,	23	* This program is distributed in the hope that it will be useful,
24	* but WITHOUT ANY WARRANTY; without even the implied warranty of	24	* but WITHOUT ANY WARRANTY; without even the implied warranty of
25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "init.h"
36
37	#include <csignal>
38	#include <cstring>
39
40	#ifdef TTY_GID_SUPPORT
41	# include <grp.h>
42	#endif
43
44	#ifdef HAVE_TERMIOS_H
45	# include <termios.h>
46	#endif
47
48	#ifdef KEYSYM_RESOURCE
49	# include "keyboard.h"	36	#include "keyboard.h"
50	#endif	37	#include "rxvtperl.h"
51		38
		39	#include <limits>
		40
		41	#include <assert.h>
		42	#include <signal.h>
		43	#include <string.h>
		44
		45	#include <termios.h>
		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;
52	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
53		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
54	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
55		61
56	bool	62	bool
57	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
58	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
59	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
60	return false;	71	return false;
61		72
62	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
63	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
64	return true;	75	return true;
65	}	76	}
66		77
		78	void
		79	rxvt_push_locale (const char *locale) NOTHROW
		80	{
		81	strcpy (savelocale, curlocale);
		82	rxvt_set_locale (locale);
		83	}
		84
		85	void
		86	rxvt_pop_locale () NOTHROW
		87	{
		88	rxvt_set_locale (savelocale);
		89	}
		90
67	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
69		93
70	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)
71	{	95	{
72	compose_char *cc;	96	compose_char *cc;
73		97
74	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
75	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
76	cc = (*this)[c1];	100	cc = (*this)[c1];
77	while (cc)	101	while (cc)
78	{	102	{
79	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
80	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
81	}	105	}
82		106
83	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
84	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
85	{
86	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
87	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
88	}
89		111
90	// allocate a new combination	112	// allocate a new combination
91	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
92	{	114	{
93	static int seen;	115	static int seen;
94		116
95	if (!seen++)	117	if (!seen++)
96	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
97		119
98	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
99	}	121	}
100		122
101	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
127		149
128	}	150	}
129	#endif	151	#endif
130		152
131	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
132	:	154	{
133	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
135	#endif
136	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif	157	#endif
142	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
143	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);
144	#endif	160	#endif
145	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
146	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);
147	#endif	163	#endif
148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
150	#endif	166	#endif
151	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
153	#endif	169	#endif
154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155	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 BG_IMAGE_FROM_ROOT || 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	#if USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
156	#endif	179	#endif
157	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159	#endif	182	#endif
160	#ifdef USE_XIM	183	#ifndef NO_BELL
161	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162	#endif	185	#endif
163	sw_term (this, &rxvt_term::sig_term),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164	sw_int (this, &rxvt_term::sig_term),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165	sw_chld (this, &rxvt_term::sig_chld),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166	termwin_ev (this, &rxvt_term::x_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167	vt_ev (this, &rxvt_term::x_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	check_ev (this, &rxvt_term::check_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	flush_ev (this, &rxvt_term::flush_cb),	192
170	destroy_ev (this, &rxvt_term::destroy_cb),
171	pty_ev (this, &rxvt_term::pty_cb),
172	incr_ev (this, &rxvt_term::incr_cb)
173	{
174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
175		194
176	termlist.push_back (this);	195	termlist.push_back (this);
177		196
178	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
179	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
180
181	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	199	#endif
184	}	200	}
185		201
186	// 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.
187	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
188	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
189	{	206	{
190	if (cmd_pid)	207	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
192		209
193	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
194	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
195	#endif
196
197	pty.put ();
198	}	212	}
199		213
200	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
201	{	215	{
202	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
203		217
204	emergency_cleanup ();	218	emergency_cleanup ();
205		219
206	#if ENABLE_STYLES	220	#if ENABLE_STYLES
207	for (int i = RS_styleCount; --i; )	221	for (int i = RS_styleCount; --i; )
208	if (TermWin.fontset[i] != TermWin.fontset[0])	222	if (fontset[i] != fontset[0])
209	delete TermWin.fontset[i];	223	delete fontset[i];
210	#endif	224	#endif
211	delete TermWin.fontset[0];	225	delete fontset[0];
		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
		231	#if HAVE_IMG
		232	delete bg_img;
		233	#endif
212		234
213	if (display)	235	if (display)
214	{	236	{
215	dDisp;
216
217	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
218		239
219	#ifdef USE_XIM	240	#if USE_XIM
220	im_destroy ();	241	im_destroy ();
221	#endif	242	#endif
222	#ifdef MENUBAR	243	scrollBar.destroy ();
223	if (menubarGC) XFreeGC (disp, menubarGC);
224	#endif
225	#ifdef XTERM_SCROLLBAR
226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
227	if (ShadowGC) XFreeGC (disp, ShadowGC);
228	#endif
229	#ifdef PLAIN_SCROLLBAR
230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
231	#endif
232	#ifdef NEXT_SCROLLBAR
233	if (blackGC) XFreeGC (disp, blackGC);
234	if (whiteGC) XFreeGC (disp, whiteGC);
235	if (grayGC) XFreeGC (disp, grayGC);
236	if (darkGC) XFreeGC (disp, darkGC);
237	if (stippleGC) XFreeGC (disp, stippleGC);
238	if (dimple) XFreePixmap (disp, dimple);
239	if (upArrow) XFreePixmap (disp, upArrow);
240	if (downArrow) XFreePixmap (disp, downArrow);
241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
243	#endif
244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
245	if (topShadowGC) XFreeGC (disp, topShadowGC);
246	if (botShadowGC) XFreeGC (disp, botShadowGC);
247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248	#endif
249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
250		244
251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	245	if (gc)
		246	XFreeGC (dpy, gc);
		247
252	delete menuBar.drawable;	248	delete drawable;
253	//if (menuBar.win)	249
254	// XDestroyWindow (disp, menuBar.win);
255	#endif
256	delete TermWin.drawable;
257	// destroy all windows	250	// destroy all windows
258	if (TermWin.parent[0])	251	if (parent)
259	XDestroyWindow (disp, TermWin.parent[0]);	252	XDestroyWindow (dpy, parent);
260	}
261		253
262	// TODO: free pixcolours, colours should become part of rxvt_display	254	for (int i = 0; i < TOTAL_COLORS; i++)
263		255	if (ISSET_PIXCOLOR (i))
264	delete pix_colors_focused;	256	{
		257	pix_colors_focused [i].free (this);
265	#ifdef OFF_FOCUS_FADING	258	#if OFF_FOCUS_FADING
266	delete pix_colors_unfocused;	259	pix_colors_unfocused [i].free (this);
267	#endif	260	#endif
		261	}
268		262
		263	clear ();
		264
		265	display->flush (); /* ideally .put should do this */
269	displays.put (display);	266	displays.put (display);
		267	}
270		268
271	scr_release ();	269	scr_release ();
272		270
273	/* clear all resources */	271	/* clear all resources */
274	for (int i = 0; i < allocated.size (); i++)	272	for (int i = 0; i < allocated.size (); i++)
275	free (allocated [i]);	273	free (allocated [i]);
276		274
277	free (selection.text);	275	free (selection.text);
278	// TODO: manage env vars in child only(!)	276	free (selection.clip_text);
279	free (env_windowid);
280	free (env_display);
281	free (env_term);
282	free (env_colorfgbg);
283	free (locale);	277	free (locale);
284	free (v_buffer);	278	free (v_buffer);
285	free (incr_buf);	279
		280	delete selection_req;
		281
		282	if (memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		283	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		284
		285	delete env;
286		286
287	delete envv;	287	delete envv;
288	delete argv;	288	delete argv;
289		289
290	#ifdef KEYSYM_RESOURCE	290	#ifdef KEYSYM_RESOURCE
291	delete keyboard;	291	delete keyboard;
292	#endif	292	#endif
		293	#ifndef NO_RESOURCES
		294	XrmDestroyDatabase (option_db);
		295	#endif
		296	}
		297
		298	// child has exited, usually destroys
		299	void
		300	rxvt_term::child_cb (ev::child &w, int status)
		301	{
		302	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		303
		304	cmd_pid = 0;
		305
		306	if (!option (Opt_hold))
		307	destroy ();
293	}	308	}
294		309
295	void	310	void
296	rxvt_term::destroy ()	311	rxvt_term::destroy ()
297	{	312	{
298	if (destroy_ev.active)	313	if (destroy_ev.is_active ())
299	return;	314	return;
		315
		316	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
300		317
301	#if ENABLE_OVERLAY	318	#if ENABLE_OVERLAY
302	scr_overlay_off ();	319	scr_overlay_off ();
303	#endif	320	#endif
304		321
305	if (display)	322	if (display)
306	{	323	{
307	#if USE_XIM	324	#if USE_XIM
308	im_ev.stop (display);	325	im_ev.stop (display);
309	#endif	326	#endif
310	#if HAVE_SCROLLBARS
311	scrollbar_ev.stop (display);	327	scrollbar_ev.stop (display);
312	#endif	328	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
313	#if MENUBAR
314	menubar_ev.stop (display);
315	#endif
316	#if TRANSPARENT
317	rootwin_ev.stop (display);	329	rootwin_ev.stop (display);
318	#endif	330	#endif
319	incr_ev.stop ();
320	termwin_ev.stop (display);	331	termwin_ev.stop (display);
321	vt_ev.stop (display);	332	vt_ev.stop (display);
322	}	333	}
323		334
324	check_ev.stop ();	335	flush_ev.stop ();
325	pty_ev.stop ();	336	pty_ev.stop ();
326	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
327	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
328	#endif	339	#endif
329	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
337	#endif	348	#endif
338	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
339	pointer_ev.stop ();	350	pointer_ev.stop ();
340	#endif	351	#endif
341		352
342	destroy_ev.start (0);	353	destroy_ev.start ();
343	}	354	}
344		355
345	void	356	void
346	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
347	{	358	{
348	SET_R (this);	359	make_current ();
349		360
350	delete this;	361	delete this;
		362	}
		363
		364	void
		365	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		366	{
		367	if (!opt)
		368	return;
		369
		370	uint8_t mask = 1 << (opt & 7);
		371	uint8_t &val = options [opt >> 3];
		372
		373	val = val & ~mask | (set ? mask : 0);
351	}	374	}
352		375
353	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
354	/*	377	/*
355	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
356	* TODO: if debugging, this should free up any known resources if we can
357	*/	379	*/
358	static XErrorHandler old_xerror_handler;	380	static XErrorHandler old_xerror_handler;
359		381
360	static void	382	static void
361	rxvt_emergency_cleanup ()	383	rxvt_emergency_cleanup ()
362	{	384	{
363	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	385	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
364	(*t)->emergency_cleanup ();	386	(*t)->emergency_cleanup ();
365	}	387	}
366		388
367	#if ENABLE_FRILLS	389	#if !ENABLE_MINIMAL
368	static void	390	static void ecb_cold
369	print_x_error (Display *dpy, XErrorEvent *event)	391	print_x_error (Display *dpy, XErrorEvent *event)
370	{	392	{
371	char buffer[BUFSIZ];	393	char buffer[BUFSIZ];
372	char mesg[BUFSIZ];	394	char mesg[BUFSIZ];
373	char number[32];	395	char number[32];
374	char *mtype = "XlibMessage";	396
375	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
376	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
377	rxvt_warn ("An X Error occured, trying to continue after report.\n");	397	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		398
		399	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		400	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		401
		402	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		403	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
378	rxvt_warn ("%s: %s\n", mesg, buffer);	404	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		405
379	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	406	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
380	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	407	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
381	sprintf(number, "%d", event->request_code);	408
382	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
383	rxvt_warn ("(which is %s)\n", buffer);
384	if (event->request_code >= 128) {	409	if (event->request_code >= 128)
385	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	410	{
386	mesg, BUFSIZ);	411	#if 0
387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	412	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		413	int nexts;
		414	char **exts = XListExtensions (dpy, &nexts);
		415
		416	while (nexts)
		417	{
		418	char *extname = exts [nexts - 1];
		419	int major, first_event, first_error;
		420
		421	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		422	{
		423	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		424	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		425
		426	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		427	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		428	rxvt_warn ("+ (which is %s)\n", buffer);
		429
		430	break;
		431	}
		432
		433	printf ("nextss %d %s\n", nexts, extname);//D
		434	--nexts;
		435	++exts;
		436	}
		437	#else
		438	int nexts = 0;
		439	char **exts = 0;
		440	#endif
		441
		442	if (!nexts)
		443	{
		444	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		445
		446	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		447	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		448
		449	#if 0
		450	sprintf (number, "RENDER.%d", event->minor_code);
		451	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		452	rxvt_warn ("+ (which is %s)\n", buffer);
		453	#endif
		454	}
		455
		456	XFreeExtensionList (exts);
388	}	457	}
		458	else
		459	{
		460	sprintf (number, "%d", event->request_code);
		461	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		462	rxvt_warn ("+ (which is %s)\n", buffer);
		463	}
		464
389	if ((event->error_code == BadWindow) ||	465	if (event->error_code == BadWindow
390	(event->error_code == BadPixmap) ||	466	|| event->error_code == BadPixmap
391	(event->error_code == BadCursor) ||	467	|| event->error_code == BadCursor
392	(event->error_code == BadFont) ||	468	|| event->error_code == BadFont
393	(event->error_code == BadDrawable) ||	469	|| event->error_code == BadDrawable
394	(event->error_code == BadColor) ||	470	|| event->error_code == BadColor
395	(event->error_code == BadGC) ||	471	|| event->error_code == BadGC
396	(event->error_code == BadIDChoice) ||	472	|| event->error_code == BadIDChoice
397	(event->error_code == BadValue) ||	473	|| event->error_code == BadValue
398	(event->error_code == BadAtom)) {	474	|| event->error_code == BadAtom)
		475	{
399	if (event->error_code == BadValue)	476	if (event->error_code == BadValue)
400	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	477	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
401	mesg, BUFSIZ);
402	else if (event->error_code == BadAtom)	478	else if (event->error_code == BadAtom)
403	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	479	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
404	mesg, BUFSIZ);	480	else
405	else
406	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	481	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
407	mesg, BUFSIZ);
408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
409	}
410	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
411	mesg, BUFSIZ);
412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
413	}
414	#endif
415		482
416	int	483	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		484	}
		485	}
		486	#endif
		487
		488	int ecb_cold
417	rxvt_xerror_handler (Display *display, XErrorEvent *event)	489	rxvt_xerror_handler (Display *display, XErrorEvent *event)
418	{	490	{
419	if (GET_R->allowedxerror == -1)	491	if (GET_R->allowedxerror == -1)
420	GET_R->allowedxerror = event->error_code;	492	GET_R->allowedxerror = event->error_code;
421	else	493	else
422	{	494	{
423	//TODO: GET_R is most likely not the terminal which caused the error	495	// GET_R is most likely not the terminal which caused the error,
424	//TODO: maybe just output the error and continue?	496	// so just output the error and continue
425	#if ENABLE_FRILLS	497	#if ENABLE_MINIMAL
		498	old_xerror_handler (display, event);
		499	#else
426	print_x_error (display, event);	500	print_x_error (display, event);
427	#else
428	old_xerror_handler (display, event);
429	#endif	501	#endif
430	}	502	}
431		503
432	return 0;	504	return 0;
433	}	505	}
434		506
435	int	507	int ecb_cold
436	rxvt_xioerror_handler (Display *display)	508	rxvt_xioerror_handler (Display *display)
437	{	509	{
438	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	510	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
439	DisplayString (display));	511	DisplayString (display));
440	rxvt_emergency_cleanup ();	512	rxvt_emergency_cleanup ();
441	_exit (EXIT_FAILURE);	513	_exit (EXIT_FAILURE);
442	}	514	}
443		515
444	/*	516	static struct sig_handlers
		517	{
		518	ev::sig sw_term, sw_int;
		519
		520	/*
445	* Catch a fatal signal and tidy up before quitting	521	* Catch a fatal signal and tidy up before quitting
446	*/	522	*/
		523	void sig_term (ev::sig &w, int revents);
		524
		525	sig_handlers ()
		526	{
		527	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		528	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		529	}
		530	} sig_handlers;
		531
447	void	532	void
448	rxvt_term::sig_term (sig_watcher &w)	533	sig_handlers::sig_term (ev::sig &w, int revents)
449	{	534	{
450	#ifdef DEBUG_CMD
451	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
452	#endif
453	rxvt_emergency_cleanup ();	535	rxvt_emergency_cleanup ();
454	signal (w.signum, SIG_DFL);	536	w.stop ();
455	kill (getpid (), w.signum);	537	kill (getpid (), w.signum);
456	}	538	}
457		539
458	/*----------------------------------------------------------------------*/	540	static void
459	/* rxvt_init () */	541	rxvt_get_ttymode (struct termios *tio)
460	bool
461	rxvt_term::init (int argc, const char *const *argv)
462	{	542	{
463	SET_R (this);	543	if (tcgetattr (STDIN_FILENO, tio) < 0)
		544	memset (tio, 0, sizeof (struct termios));
464		545
465	set_locale ("");	546	for (int i = 0; i < NCCS; i++)
		547	tio->c_cc[i] = VDISABLE;
466		548
467	if (!init_vars ())	549	tio->c_cc[VINTR] = CINTR;
468	return false;	550	tio->c_cc[VQUIT] = CQUIT;
469		551	tio->c_cc[VERASE] = CERASE;
470	init_secondary ();	552	#ifdef VERASE2
471		553	tio->c_cc[VERASE2] = CERASE2;
472	const char **cmd_argv = init_resources (argc, argv);	554	#endif
473		555	tio->c_cc[VKILL] = CKILL;
474	#ifdef KEYSYM_RESOURCE	556	tio->c_cc[VEOF] = CEOF;
475	keyboard->register_done ();	557	tio->c_cc[VSTART] = CSTART;
		558	tio->c_cc[VSTOP] = CSTOP;
		559	tio->c_cc[VSUSP] = CSUSP;
		560	# ifdef VDSUSP
		561	tio->c_cc[VDSUSP] = CDSUSP;
476	#endif	562	# endif
477		563	# ifdef VREPRINT
478	#if MENUBAR_MAX	564	tio->c_cc[VREPRINT] = CRPRNT;
479	menubar_read (rs[Rs_menu]);
480	#endif	565	# endif
481	#ifdef HAVE_SCROLLBARS	566	# ifdef VDISCRD
482	if (options & Opt_scrollBar)	567	tio->c_cc[VDISCRD] = CFLUSH;
483	scrollBar.setIdle (); /* set existence for size calculations */
484	#endif	568	# endif
485		569	# ifdef VWERSE
486	create_windows (argc, argv);	570	tio->c_cc[VWERSE] = CWERASE;
487
488	dDisp;
489
490	init_xlocale ();
491
492	scr_reset (); /* initialize screen */
493
494	#if 0
495	XSynchronize (disp, True);
496	#endif	571	# endif
497		572	# ifdef VLNEXT
498	#ifdef HAVE_SCROLLBARS	573	tio->c_cc[VLNEXT] = CLNEXT;
499	if (options & Opt_scrollBar)
500	resize_scrollbar (); /* create and map scrollbar */
501	#endif	574	# endif
502	#if (MENUBAR_MAX)	575	# ifdef VSTATUS
503	if (menubar_visible ())	576	tio->c_cc[VSTATUS] = CSTATUS;
504	XMapWindow (disp, menuBar.win);
505	#endif	577	# endif
506	#ifdef TRANSPARENT	578
507	if (options & Opt_transparent)	579	# if VMIN != VEOF
508	{	580	tio->c_cc[VMIN] = 1;
509	XSelectInput (disp, display->root, PropertyChangeMask);
510	check_our_parents ();
511	rootwin_ev.start (display, display->root);
512	}
513	#endif	581	# endif
		582	# if VTIME != VEOL
		583	tio->c_cc[VTIME] = 0;
		584	# endif
514		585
515	XMapWindow (disp, TermWin.vt);	586	/* input modes */
516	XMapWindow (disp, TermWin.parent[0]);	587	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		588	# ifdef IMAXBEL
		589	| IMAXBEL
		590	# endif
		591	| IXON);
517		592
518	set_colorfgbg ();	593	/* output modes */
		594	tio->c_oflag = (OPOST | ONLCR);
519		595
520	init_command (cmd_argv);	596	/* control modes */
		597	tio->c_cflag = (CS8 | CREAD);
521		598
522	free (cmd_argv);	599	/* local modes */
523		600	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
524	pty_ev.start (pty.pty, EVENT_READ);	601	# if defined (ECHOCTL) && defined (ECHOKE)
525		602	| ECHOCTL | ECHOKE
526	check_ev.start ();	603	# endif
527		604	| ECHOE | ECHOK);
528	return true;
529	}	605	}
		606
		607	char **rxvt_environ; // startup environment
530		608
531	void	609	void
532	rxvt_init ()	610	rxvt_init ()
533	{	611	{
534	/*	612	assert (("fontMask must not overlap other RS masks",
535	* Save and then give up any super-user privileges	613	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
536	* If we need privileges in any area then we must specifically request it.	614
537	* We should only need to be root in these cases:	615	rxvt_get_ttymode (&rxvt_term::def_tio);
538	* 1. write utmp entries on some systems	616
539	* 2. chown tty on some systems	617	// get rid of stdin/stdout as we don't need them, to free resources
540	*/	618	dup2 (STDERR_FILENO, STDIN_FILENO);
541	rxvt_privileges (SAVE);	619	dup2 (STDERR_FILENO, STDOUT_FILENO);
542	rxvt_privileges (IGNORE);	620
		621	if (!ev_default_loop ())
		622	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		623
		624	rxvt_environ = environ;
543		625
544	signal (SIGHUP, SIG_IGN);	626	signal (SIGHUP, SIG_IGN);
545	signal (SIGPIPE, SIG_IGN);	627	signal (SIGPIPE, SIG_IGN);
546		628
547	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	629	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
548	/* signal (SIGURG, SIG_DFL); */	630	sig_handlers.sw_int.start (SIGINT); ev_unref ();
549		631
550	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	632	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
551	// TODO: handle this with exceptions and tolerate the memory loss	633	// TODO: handle this with exceptions and tolerate the memory loss
552	XSetIOErrorHandler (rxvt_xioerror_handler);	634	XSetIOErrorHandler (rxvt_xioerror_handler);
553	}
554		635
555	/* ------------------------------------------------------------------------- *	636	XrmInitialize ();
556	* SIGNAL HANDLING & EXIT HANDLER *
557	* ------------------------------------------------------------------------- */
558	/*
559	* Catch a SIGCHLD signal and exit if the direct child has died
560	*/
561		637
562	void	638	#if HAVE_PIXBUF
563	rxvt_term::sig_chld (sig_watcher &w)	639	g_type_init ();
564	{
565	// we are being called for every SIGCHLD, not just ours
566	int pid;
567
568	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
569	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
570	if (pid == (*t)->cmd_pid)
571	{
572	(*t)->destroy ();
573	break;
574	}
575	}
576
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	/* INTPROTO */
592	void *
593	rxvt_calloc (size_t number, size_t size)
594	{
595	void *p = calloc (number, size);
596
597	if (!p)
598	rxvt_fatal ("memory allocation failure. aborting.\n");
599
600	return p;
601	}
602
603	/* INTPROTO */
604	void *
605	rxvt_realloc (void *ptr, size_t size)
606	{
607	void *p = realloc (ptr, size);
608
609	if (!p)
610	rxvt_fatal ("memory allocation failure. aborting.\n");
611
612	return p;
613	}
614
615	/* ------------------------------------------------------------------------- *
616	* PRIVILEGED OPERATIONS *
617	* ------------------------------------------------------------------------- */
618	/* take care of suid/sgid super-user (root) privileges */
619	void
620	rxvt_privileges (rxvt_privaction action)
621	{
622	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
623	static uid_t euid;
624	static gid_t egid;
625	#endif
626
627	#if ! defined(__CYGWIN32__)
628	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
629	/* setreuid () is the poor man's setuid (), seteuid () */
630	# define seteuid(a) setreuid(-1, (a))
631	# define setegid(a) setregid(-1, (a))
632	# define HAVE_SETEUID
633	# endif	640	#endif
634	# ifdef HAVE_SETEUID
635	switch (action)
636	{
637	case IGNORE:
638	/*
639	* change effective uid/gid - not real uid/gid - so we can switch
640	* back to root later, as required
641	*/
642	seteuid (getuid ());
643	setegid (getgid ());
644	break;
645	case SAVE:
646	euid = geteuid ();
647	egid = getegid ();
648	break;
649	case RESTORE:
650	seteuid (euid);
651	setegid (egid);
652	break;
653	}
654	# else
655	switch (action)
656	{
657	case IGNORE:
658	setuid (getuid ());
659	setgid (getgid ());
660	/* FALLTHROUGH */
661	case SAVE:
662	/* FALLTHROUGH */
663	case RESTORE:
664	break;
665	}
666	# endif
667	#endif
668	}	641	}
669
670	#ifdef UTMP_SUPPORT
671	void
672	rxvt_term::privileged_utmp (rxvt_privaction action)
673	{
674	if ((options & Opt_utmpInhibit)
675	|| !pty.name || !*pty.name)
676	return;
677
678	rxvt_privileges (RESTORE);
679
680	if (action == SAVE)
681	makeutent (pty.name, rs[Rs_display_name]);
682	else
683	cleanutent ();
684
685	rxvt_privileges (IGNORE);
686	}
687	#endif
688		642
689	/*----------------------------------------------------------------------*/	643	/*----------------------------------------------------------------------*/
690	/*	644	/*
691	* window size/position calculcations for XSizeHint and other storage.	645	* window size/position calculations for XSizeHint and other storage.
692	* if width/height are non-zero then override calculated width/height	646	* if width/height are non-zero then override calculated width/height
693	*/	647	*/
694	void	648	void
695	rxvt_term::window_calc (unsigned int width, unsigned int height)	649	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696	{	650	{
697	short recalc_x, recalc_y;	651	short recalc_x, recalc_y;
698	int x, y, sb_w, mb_h, flags;	652	int x, y, flags;
699	unsigned int w, h;	653	unsigned int w, h;
700	unsigned int max_width, max_height;	654	unsigned int max_width, max_height;
701	dDisp;
702		655
703	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
704	TermWin.ncol, TermWin.nrow, szHint.width,
705	szHint.height));
706	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	656	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
707	szHint.win_gravity = NorthWestGravity;	657	szHint.win_gravity = NorthWestGravity;
708	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	658	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
709		659
710	recalc_x = recalc_y = 0;	660	recalc_x = recalc_y = 0;
711	flags = 0;	661	flags = 0;
		662
712	if (!parsed_geometry)	663	if (!parsed_geometry)
713	{	664	{
714	parsed_geometry = 1;	665	parsed_geometry = 1;
		666
715	if (rs[Rs_geometry])	667	if (rs[Rs_geometry])
716	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	668	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		669
717	if (flags & WidthValue)	670	if (flags & WidthValue)
718	{	671	{
719	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	672	if (!w)
		673	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		674
		675	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
720	szHint.flags |= USSize;	676	szHint.flags |= USSize;
721	}	677	}
		678
722	if (flags & HeightValue)	679	if (flags & HeightValue)
723	{	680	{
724	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	681	if (!h)
		682	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		683
		684	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
725	szHint.flags |= USSize;	685	szHint.flags |= USSize;
726	}	686	}
		687
727	if (flags & XValue)	688	if (flags & XValue)
728	{	689	{
729	szHint.x = x;	690	szHint.x = x;
730	szHint.flags |= USPosition;	691	szHint.flags |= USPosition;
		692
731	if (flags & XNegative)	693	if (flags & XNegative)
732	{	694	{
733	recalc_x = 1;	695	recalc_x = 1;
734	szHint.win_gravity = NorthEastGravity;	696	szHint.win_gravity = NorthEastGravity;
735	}	697	}
736	}	698	}
		699
737	if (flags & YValue)	700	if (flags & YValue)
738	{	701	{
739	szHint.y = y;	702	szHint.y = y;
740	szHint.flags |= USPosition;	703	szHint.flags |= USPosition;
		704
741	if (flags & YNegative)	705	if (flags & YNegative)
742	{	706	{
743	recalc_y = 1;	707	recalc_y = 1;
		708
744	if (szHint.win_gravity == NorthEastGravity)	709	if (szHint.win_gravity == NorthEastGravity)
745	szHint.win_gravity = SouthEastGravity;	710	szHint.win_gravity = SouthEastGravity;
746	else	711	else
747	szHint.win_gravity = SouthWestGravity;	712	szHint.win_gravity = SouthWestGravity;
748	}	713	}
749	}	714	}
750	}	715	}
751		716
752	/* TODO: BOUNDS */	717	/* TODO: BOUNDS */
753	TermWin.width = TermWin.ncol * TermWin.fwidth;	718	width = ncol * fwidth;
754	TermWin.height = TermWin.nrow * TermWin.fheight;	719	height = nrow * fheight;
755	max_width = MAX_COLS * TermWin.fwidth;	720	max_width = MAX_COLS * fwidth;
756	max_height = MAX_ROWS * TermWin.fheight;	721	max_height = MAX_ROWS * fheight;
757		722
758	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	723	szHint.base_width = szHint.base_height = 2 * int_bwidth;
759		724
760	sb_w = mb_h = 0;
761	window_vt_x = window_vt_y = TermWin.int_bwidth;	725	window_vt_x = window_vt_y = int_bwidth;
762		726
763	if (scrollbar_visible ())	727	if (scrollBar.state)
764	{	728	{
765	sb_w = scrollbar_TotalWidth ();	729	int sb_w = scrollBar.total_width ();
766	szHint.base_width += sb_w;	730	szHint.base_width += sb_w;
		731
767	if (!(options & Opt_scrollBar_right))	732	if (!option (Opt_scrollBar_right))
768	window_vt_x += sb_w;	733	window_vt_x += sb_w;
769	}	734	}
770		735
771	if (menubar_visible ())
772	{
773	mb_h = menuBar_TotalHeight ();
774	szHint.base_height += mb_h;
775	window_vt_y += mb_h;
776	}
777
778	szHint.width_inc = TermWin.fwidth;	736	szHint.width_inc = fwidth;
779	szHint.height_inc = TermWin.fheight;	737	szHint.height_inc = fheight;
780	szHint.min_width = szHint.base_width + szHint.width_inc;	738	szHint.min_width = szHint.base_width + szHint.width_inc;
781	szHint.min_height = szHint.base_height + szHint.height_inc;	739	szHint.min_height = szHint.base_height + szHint.height_inc;
782		740
783	if (width && width - szHint.base_width < max_width)	741	if (newwidth && newwidth - szHint.base_width < max_width)
784	{	742	{
785	szHint.width = width;	743	szHint.width = newwidth;
786	TermWin.width = width - szHint.base_width;	744	width = newwidth - szHint.base_width;
787	}	745	}
788	else	746	else
789	{	747	{
790	MIN_IT (TermWin.width, max_width);	748	min_it (width, max_width);
791	szHint.width = szHint.base_width + TermWin.width;	749	szHint.width = szHint.base_width + width;
792	}	750	}
793		751
794	if (height && height - szHint.base_height < max_height)	752	if (newheight && newheight - szHint.base_height < max_height)
795	{	753	{
796	szHint.height = height;	754	szHint.height = newheight;
797	TermWin.height = height - szHint.base_height;	755	height = newheight - szHint.base_height;
798	}	756	}
799	else	757	else
800	{	758	{
801	MIN_IT (TermWin.height, max_height);	759	min_it (height, max_height);
802	szHint.height = szHint.base_height + TermWin.height;	760	szHint.height = szHint.base_height + height;
803	}	761	}
804
805	if (scrollbar_visible () && (options & Opt_scrollBar_right))
806	window_sb_x = szHint.width - sb_w;
807		762
808	if (recalc_x)	763	if (recalc_x)
809	szHint.x += (DisplayWidth (disp, display->screen)	764	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
810	- szHint.width - 2 * TermWin.ext_bwidth);	765
811	if (recalc_y)	766	if (recalc_y)
812	szHint.y += (DisplayHeight (disp, display->screen)	767	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
813	- szHint.height - 2 * TermWin.ext_bwidth);
814		768
815	TermWin.ncol = TermWin.width / TermWin.fwidth;	769	ncol = width / fwidth;
816	TermWin.nrow = TermWin.height / TermWin.fheight;	770	nrow = height / fheight;
817	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	771
818	TermWin.ncol, TermWin.nrow, szHint.width,	772	// When the size of the vt window is not a multiple of the cell
819	szHint.height));	773	// size, i.e., when the wm does not honour our size hints, there are
820	return;	774	// extra areas not covered by the terminal screen. Such gaps, when a
		775	// bg pixmap is set, would have to be cleared manually to properly
		776	// refresh the background. We take the simpler route and shrink the
		777	// vt window so as to avoid creating gaps.
		778	vt_width = ncol * fwidth;
		779	vt_height = nrow * fheight;
821	}	780	}
822		781
823	/*----------------------------------------------------------------------*/	782	/*----------------------------------------------------------------------*/
824	/*	783	/*
825	* Tell the teletype handler what size the window is.	784	* Tell the teletype handler what size the window is.
826	* Called after a window size change.	785	* Called after a window size change.
827	*/	786	*/
828	void	787	void
829	rxvt_term::tt_winch ()	788	rxvt_term::tt_winch ()
830	{	789	{
831	if (pty.pty < 0)	790	if (pty->pty < 0)
832	return;	791	return;
833		792
834	struct winsize ws;	793	struct winsize ws;
835		794
836	ws.ws_col = TermWin.ncol;	795	ws.ws_col = ncol;
837	ws.ws_row = TermWin.nrow;	796	ws.ws_row = nrow;
838	ws.ws_xpixel = TermWin.width;	797	ws.ws_xpixel = vt_width;
839	ws.ws_ypixel = TermWin.height;	798	ws.ws_ypixel = vt_height;
840	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	799	ioctl (pty->pty, TIOCSWINSZ, &ws);
841		800
842	#if 0	801	#if 0
843	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	802	// TIOCSWINSZ is supposed to do this automatically and correctly
844	if (cmd_pid) /* force through to the command */	803	if (cmd_pid) /* force through to the command */
845	kill (cmd_pid, SIGWINCH);	804	kill (-cmd_pid, SIGWINCH);
846	#endif	805	#endif
847	}	806	}
848		807
849	/*----------------------------------------------------------------------*/	808	/*----------------------------------------------------------------------*/
850	/* set_fonts () - load and set the various fonts	809	/* load and set the various fonts */
851	/*
852	* init = 1 - initialize
853	*
854	* fontname == FONT_UP - switch to bigger font
855	* fontname == FONT_DN - switch to smaller font
856	*/
857	bool	810	bool
858	rxvt_term::set_fonts ()	811	rxvt_term::set_fonts ()
859	{	812	{
860	rxvt_fontset *fs = new rxvt_fontset (this);	813	rxvt_fontset *fs = new rxvt_fontset (this);
861	rxvt_fontprop prop;	814	rxvt_fontprop prop;
…		…
868	return false;	821	return false;
869	}	822	}
870		823
871	#if ENABLE_STYLES	824	#if ENABLE_STYLES
872	for (int i = RS_styleCount; --i; )	825	for (int i = RS_styleCount; --i; )
873	if (TermWin.fontset[i] != TermWin.fontset[0])	826	if (fontset[i] != fontset[0])
874	delete TermWin.fontset[i];	827	delete fontset[i];
875	#endif	828	#endif
876		829
877	delete TermWin.fontset[0];	830	delete fontset[0];
878	TermWin.fontset[0] = fs;	831	fontset[0] = fs;
879		832
880	prop = (*fs)[1]->properties ();	833	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
881	prop.height += TermWin.lineSpace;	834	prop.width = max (prop.width + letterSpace, 1);
		835
882	fs->set_prop (prop);	836	fs->set_prop (prop, false);
883		837
884	TermWin.fwidth = prop.width;	838	fwidth = prop.width;
885	TermWin.fheight = prop.height;	839	fheight = prop.height + lineSpace;
886	TermWin.fweight = prop.weight;	840	fbase = prop.ascent;
887	TermWin.fslant = prop.slant;
888	TermWin.fbase = (*fs)[1]->ascent;
889		841
890	for (int style = 1; style < 4; style++)	842	for (int style = 1; style < 4; style++)
891	{	843	{
892	#if ENABLE_STYLES	844	#if ENABLE_STYLES
893	const char *res = rs[Rs_font + style];	845	const char *res = rs[Rs_font + style];
894		846
895	if (res && !*res)	847	if (res && !*res)
896	TermWin.fontset[style] = TermWin.fontset[0];	848	fontset[style] = fontset[0];
897	else	849	else
898	{	850	{
899	TermWin.fontset[style] = fs = new rxvt_fontset (this);	851	fontset[style] = fs = new rxvt_fontset (this);
900	rxvt_fontprop prop2 = prop;	852	rxvt_fontprop prop2 = prop;
901		853
902	if (res)	854	if (res)
903	prop2.weight = prop2.slant = rxvt_fontprop::unset;	855	{
		856	fs->populate (res);
		857	fs->set_prop (prop2, false);
		858	}
904	else	859	else
905	{	860	{
906	res = TermWin.fontset[0]->fontdesc;	861	fs->populate (fontset[0]->fontdesc);
907		862
908	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	863	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
909	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	864	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		865
		866	fs->set_prop (prop2, true);
910	}	867	}
911		868
912	fs->populate (res);
913	fs->set_prop (prop2);
914	}	869	}
915	#else	870	#else
916	TermWin.fontset[style] = TermWin.fontset[0];	871	fontset[style] = fontset[0];
917	#endif	872	#endif
918	}	873	}
919		874
920	if (TermWin.parent[0])	875	if (parent)
921	{	876	{
922	resize_all_windows (0, 0, 0);	877	resize_all_windows (0, 0, 0);
923	scr_remap_chars ();	878	scr_remap_chars ();
924	scr_touch (true);	879	scr_touch (true);
925	}	880	}
926		881
927	return true;	882	return true;
928	}	883	}
929		884
		885	void
930	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	886	rxvt_term::set_string_property (Atom prop, const char *str, int len)
931	{	887	{
932	// TODO: SMART_WINDOW_TITLE	888	XChangeProperty (dpy, parent,
933	XChangeProperty (display->display, TermWin.parent[0],
934	prop, XA_STRING, 8, PropModeReplace,	889	prop, XA_STRING, 8, PropModeReplace,
935	(const unsigned char *)str, len >= 0 ? len : strlen (str));	890	(const unsigned char *)str, len >= 0 ? len : strlen (str));
936	}	891	}
937		892
		893	void
		894	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		895	{
		896	XTextProperty ct;
		897
		898	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		899	{
		900	XSetTextProperty (dpy, parent, &ct, prop);
		901	XFree (ct.value);
		902	}
		903	}
		904
		905	void
938	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	906	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
939	{	907	{
940	// TODO: SMART_WINDOW_TITLE
941	wchar_t *ws = rxvt_mbstowcs (str, len);	908	wchar_t *ws = rxvt_mbstowcs (str, len);
942	char *s = rxvt_wcstoutf8 (ws);	909	char *s = rxvt_wcstoutf8 (ws);
943		910
944	XChangeProperty (display->display, TermWin.parent[0],	911	XChangeProperty (dpy, parent,
945	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	912	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
946	(const unsigned char *)s, strlen (s));	913	(const unsigned char *)s, strlen (s));
947		914
948	free (s);	915	free (s);
949	free (ws);	916	free (ws);
…		…
953	/*----------------------------------------------------------------------*/	920	/*----------------------------------------------------------------------*/
954	/* xterm sequences - title, iconName, color (exptl) */	921	/* xterm sequences - title, iconName, color (exptl) */
955	void	922	void
956	rxvt_term::set_title (const char *str)	923	rxvt_term::set_title (const char *str)
957	{	924	{
958	set_string_property (XA_WM_NAME, str);	925	set_mbstring_property (XA_WM_NAME, str);
959	#if ENABLE_FRILLS	926	#if ENABLE_EWMH
960	set_utf8_property (xa[XA_NET_WM_NAME], str);	927	set_utf8_property (xa[XA_NET_WM_NAME], str);
961	#endif	928	#endif
962	}	929	}
963		930
964	void	931	void
965	rxvt_term::set_icon_name (const char *str)	932	rxvt_term::set_icon_name (const char *str)
966	{	933	{
967	set_string_property (XA_WM_ICON_NAME, str);	934	set_mbstring_property (XA_WM_ICON_NAME, str);
968	#if ENABLE_FRILLS	935	#if ENABLE_EWMH
969	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	936	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
970	#endif	937	#endif
971	}	938	}
972		939
		940	void
		941	rxvt_term::set_window_color (int idx, const char *color)
		942	{
973	#ifdef XTERM_COLOR_CHANGE	943	#ifdef XTERM_COLOR_CHANGE
974	void
975	rxvt_term::set_window_color (int idx, const char *color)
976	{
977	rxvt_color xcol;	944	rxvt_color xcol;
978	int i;
979		945
980	if (color == NULL || *color == '\0')	946	if (color == NULL || *color == '\0')
981	return;	947	return;
982		948
		949	color = strdup (color);
		950	allocated.push_back ((void *)color);
		951	rs[Rs_color + idx] = color;
		952
983	/* handle color aliases */	953	/* handle color aliases */
984	if (isdigit (*color))	954	if (isdigit (*color))
985	{	955	{
986	i = atoi (color);	956	int i = atoi (color);
987		957
988	if (i >= 8 && i <= 15)	958	if (i >= 8 && i <= 15)
		959	{
989	{ /* bright colors */	960	/* bright colors */
990	i -= 8;
991	# ifndef NO_BRIGHTCOLOR
992	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	961	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
993	SET_PIXCOLOR (idx);
994	goto Done;	962	goto done;
995	# endif
996	}	963	}
997		964
998	if (i >= 0 && i <= 7)	965	if (i >= 0 && i <= 7)
		966	{
999	{ /* normal colors */	967	/* normal colors */
1000	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	968	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1001	SET_PIXCOLOR (idx);
1002	goto Done;	969	goto done;
1003	}	970	}
1004	}	971	}
1005		972
1006	if (!rXParseAllocColor (&xcol, color))	973	set_color (xcol, color);
1007	return;
1008
1009	/* XStoreColor (display->display, display->cmap, XColor*); */
1010		974
1011	/*	975	/*
1012	* FIXME: should free colors here, but no idea how to do it so instead,	976	* FIXME: should free colors here, but no idea how to do it so instead,
1013	* so just keep gobbling up the colormap	977	* so just keep gobbling up the colormap
1014	*/	978	*/
1015	# if 0
1016	for (i = Color_Black; i <= Color_White; i++)
1017	if (pix_colors[idx] == pix_colors[i])
1018	break;
1019	if (i > Color_White)
1020	{
1021	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1022	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1023	DisplayPlanes (display->display, display->screen));
1024	}
1025	# endif
1026		979
1027	pix_colors_focused[idx] = xcol;	980	pix_colors_focused[idx] = xcol;
1028	SET_PIXCOLOR (idx);
1029		981
1030	/* XSetWindowAttributes attr; */
1031	/* Cursor cursor; */
1032	Done:	982	done:
1033	#ifdef OFF_FOCUS_FADING
1034	if (rs[Rs_fade])
1035	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1036	#endif
1037
1038	/*TODO: handle Color_BD, scrollbar background, etc. */	983	/*TODO: handle Color_BD, scrollbar background, etc. */
1039		984
		985	update_fade_color (idx);
1040	recolour_cursor ();	986	recolour_cursor ();
1041	scr_recolour ();	987	scr_recolour ();
		988	#endif /* XTERM_COLOR_CHANGE */
1042	}	989	}
1043
1044	#else
1045	# define set_window_color (idx,color) ((void)0)
1046	#endif /* XTERM_COLOR_CHANGE */
1047		990
1048	void	991	void
1049	rxvt_term::recolour_cursor ()	992	rxvt_term::recolour_cursor ()
1050	{	993	{
1051	XColor xcol[2];	994	XColor fg, bg;
1052		995
1053	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	996	(ISSET_PIXCOLOR (Color_pointer_fg)
1054	? pix_colors_focused[Color_pointer_fg]	997	? pix_colors_focused[Color_pointer_fg]
1055	: pix_colors_focused[Color_fg];	998	: pix_colors_focused[Color_fg]).get (fg);
		999
1056	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1000	(ISSET_PIXCOLOR (Color_pointer_bg)
1057	? pix_colors_focused[Color_pointer_bg]	1001	? pix_colors_focused[Color_pointer_bg]
1058	: pix_colors_focused[Color_bg];	1002	: pix_colors_focused[Color_bg]).get (bg);
1059		1003
1060	XQueryColors (display->display, display->cmap, xcol, 2);	1004	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1061	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1062	}	1005	}
1063		1006
1064	/*----------------------------------------------------------------------*/	1007	/*----------------------------------------------------------------------*/
1065	/*	1008	/*
1066	* find if fg/bg matches any of the normal (low-intensity) colors	1009	* find if fg/bg matches any of the normal (low-intensity) colors
1067	*/	1010	*/
1068	void	1011	char *
1069	rxvt_term::set_colorfgbg ()	1012	rxvt_term::get_colorfgbg ()
1070	{	1013	{
1071	unsigned int i;	1014	unsigned int i;
1072	const char *xpmb = "\0";	1015	const char *xpmb = "";
1073	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1016	char fstr[] = "default";
		1017	char bstr[] = "default";
		1018	char *env_colorfgbg;
1074		1019
1075	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1076	strcpy (fstr, "default");
1077	strcpy (bstr, "default");
1078	for (i = Color_Black; i <= Color_White; i++)	1020	for (i = Color_Black; i <= Color_White; i++)
1079	if (pix_colors[Color_fg] == pix_colors[i])	1021	if (pix_colors[Color_fg] == pix_colors[i])
1080	{	1022	{
1081	sprintf (fstr, "%d", (i - Color_Black));	1023	sprintf (fstr, "%d", i - Color_Black);
1082	break;	1024	break;
1083	}	1025	}
1084		1026
1085	for (i = Color_Black; i <= Color_White; i++)	1027	for (i = Color_Black; i <= Color_White; i++)
1086	if (pix_colors[Color_bg] == pix_colors[i])	1028	if (pix_colors[Color_bg] == pix_colors[i])
1087	{	1029	{
1088	sprintf (bstr, "%d", (i - Color_Black));	1030	sprintf (bstr, "%d", i - Color_Black);
1089	#ifdef XPM_BACKGROUND	1031	#if BG_IMAGE_FROM_FILE
1090	xpmb = "default;";	1032	xpmb = "default;";
1091	#endif	1033	#endif
1092	break;	1034	break;
1093	}	1035	}
1094		1036
		1037	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1095	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1038	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1039	return env_colorfgbg;
1096	}	1040	}
1097		1041
1098	/*----------------------------------------------------------------------*/	1042	/*----------------------------------------------------------------------*/
1099		1043
1100	int	1044	bool
1101	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1045	rxvt_term::set_color (rxvt_color &color, const char *name)
1102	{	1046	{
1103	if (!screen_in_out->set (display, colour))	1047	if (color.set (this, name))
1104	{
1105	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1106	return false;
1107	}
1108
1109	return true;	1048	return true;
		1049
		1050	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1051	return false;
		1052	}
		1053
		1054	void
		1055	rxvt_term::alias_color (int dst, int src)
		1056	{
		1057	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1110	}	1058	}
1111		1059
1112	/* -------------------------------------------------------------------- *	1060	/* -------------------------------------------------------------------- *
1113	* - WINDOW RESIZING - *	1061	* - WINDOW RESIZING - *
1114	* -------------------------------------------------------------------- */	1062	* -------------------------------------------------------------------- */
1115	void	1063	void
1116	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1064	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1117	{	1065	{
1118	int fix_screen;	1066	int fix_screen;
1119	#ifdef SMART_RESIZE	1067	int old_width = szHint.width;
1120	int old_width = szHint.width, old_height = szHint.height;	1068	int old_height = szHint.height;
1121	#endif
1122	dDisp;
1123		1069
1124	window_calc (width, height);	1070	window_calc (newwidth, newheight);
		1071
		1072	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1073
		1074	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1075	if (set_hint)
		1076	{
		1077	szHint.flags &= ~(PBaseSize | PResizeInc);
1125	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1078	XSetWMNormalHints (dpy, parent, &szHint);
		1079	szHint.flags |= PBaseSize | PResizeInc;
		1080	}
1126		1081
1127	if (!ignoreparent)	1082	if (!ignoreparent)
1128	{	1083	{
1129	#ifdef SMART_RESIZE	1084	#ifdef SMART_RESIZE
1130	/*	1085	/*
…		…
1134	int x, y, x1, y1;	1089	int x, y, x1, y1;
1135	int dx, dy;	1090	int dx, dy;
1136	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1091	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1137	Window unused_cr;	1092	Window unused_cr;
1138		1093
1139	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1094	XTranslateCoordinates (dpy, parent, display->root,
1140	0, 0, &x, &y, &unused_cr);	1095	0, 0, &x, &y, &unused_cr);
1141	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1096	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1142	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1097	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1143	/*	1098	/*
1144	* if display->root isn't the parent window, a WM will probably have offset	1099	* if display->root isn't the parent window, a WM will probably have offset
1145	* our position for handles and decorations. Counter it	1100	* our position for handles and decorations. Counter it
1146	*/	1101	*/
…		…
1148	{	1103	{
1149	x -= x1;	1104	x -= x1;
1150	y -= y1;	1105	y -= y1;
1151	}	1106	}
1152		1107
1153	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1108	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1154	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1109	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1155	dx = old_width - szHint.width;	1110	dx = old_width - szHint.width;
1156	dy = old_height - szHint.height;	1111	dy = old_height - szHint.height;
1157		1112
1158	/* Check position of the center of the window */	1113	/* Check position of the center of the window */
1159	if (x < x1) /* left half */	1114	if (x < x1) /* left half */
1160	dx = 0;	1115	dx = 0;
…		…
1163	if (y < y1) /* top half */	1118	if (y < y1) /* top half */
1164	dy = 0;	1119	dy = 0;
1165	else if (y == y1) /* exact center */	1120	else if (y == y1) /* exact center */
1166	dy /= 2;	1121	dy /= 2;
1167		1122
1168	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1123	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1169	szHint.width, szHint.height);	1124	szHint.width, szHint.height);
1170	#else	1125	#else
1171	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1126	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1172	#endif	1127	#endif
1173	}	1128	}
1174		1129
		1130	if (set_hint)
		1131	XSetWMNormalHints (dpy, parent, &szHint);
		1132
1175	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1133	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1176		1134
1177	if (fix_screen || width != old_width || height != old_height)	1135	if (fix_screen || newwidth != old_width || newheight != old_height)
1178	{	1136	{
1179	if (scrollbar_visible ())	1137	if (scrollBar.state)
1180	{	1138	scrollBar.resize ();
1181	XMoveResizeWindow (disp, scrollBar.win,
1182	window_sb_x, 0,
1183	scrollbar_TotalWidth (), szHint.height);
1184	resize_scrollbar ();
1185	}
1186		1139
1187	if (menubar_visible ())
1188	XMoveResizeWindow (disp, menuBar.win,
1189	window_vt_x, 0,
1190	TermWin_TotalWidth (), menuBar_TotalHeight ());
1191
1192	XMoveResizeWindow (disp, TermWin.vt,	1140	XMoveResizeWindow (dpy, vt,
1193	window_vt_x, window_vt_y,	1141	window_vt_x, window_vt_y,
1194	TermWin_TotalWidth (), TermWin_TotalHeight ());	1142	vt_width, vt_height);
1195		1143
1196	scr_clear ();	1144	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1197	#ifdef XPM_BACKGROUND	1145
1198	resize_pixmap ();	1146	#ifdef HAVE_BG_PIXMAP
		1147	if (bg_window_size_sensitive ())
		1148	update_background ();
1199	#endif	1149	#endif
1200	}	1150	}
1201		1151
1202	if (fix_screen || old_height == 0)	1152	if (fix_screen || old_height == 0)
1203	{
1204	int curr_screen = -1;
1205	int old_ncol = prev_ncol;
1206
1207	/* scr_reset only works on the primary screen */
1208	if (old_height) /* this is not the first time through */
1209	{
1210	unsigned int ncol = TermWin.ncol;
1211	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1212	curr_screen = scr_change_screen (PRIMARY);
1213	TermWin.ncol = ncol;
1214	}
1215
1216	scr_reset ();	1153	scr_reset ();
1217		1154
1218	if (curr_screen >= 0) /* this is not the first time through */
1219	{
1220	scr_change_screen (curr_screen);
1221	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1222	}
1223	}
1224
1225	old_width = szHint.width;
1226	old_height = szHint.height;
1227
1228	#ifdef XPM_BACKGROUND
1229	if (TermWin.pixmap)
1230	scr_touch (false);
1231	#endif
1232
1233	#ifdef USE_XIM	1155	#if USE_XIM
1234	IMSetStatusPosition ();	1156	im_set_position ();
1235	#endif	1157	#endif
1236	}	1158	}
1237		1159
1238	/*	1160	/*
1239	* Set the width/height of the vt window in characters. Units are pixels.	1161	* Set the width/height of the vt window in characters. Units are pixels.
1240	* good for toggling 80/132 columns	1162	* good for toggling 80/132 columns
1241	*/	1163	*/
1242	void	1164	void
1243	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1165	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1244	{	1166	{
1245	XWindowAttributes wattr;	1167	XWindowAttributes wattr;
1246		1168
1247	if (width == 0 || height == 0)	1169	if (newwidth == 0 || newheight == 0)
1248	{	1170	{
1249	XGetWindowAttributes (display->display, display->root, &wattr);	1171	XGetWindowAttributes (dpy, display->root, &wattr);
		1172
1250	if (width == 0)	1173	if (newwidth == 0)
1251	width = wattr.width - szHint.base_width;	1174	newwidth = wattr.width - szHint.base_width;
1252	if (height == 0)	1175	if (newheight == 0)
1253	height = wattr.height - szHint.base_height;	1176	newheight = wattr.height - szHint.base_height;
1254	}
1255
1256	if (width != TermWin.width || height != TermWin.height)
1257	{	1177	}
		1178
		1179	if (newwidth != vt_width || newheight != vt_height)
		1180	{
1258	width += szHint.base_width;	1181	newwidth += szHint.base_width;
1259	height += szHint.base_height;	1182	newheight += szHint.base_height;
1260	resize_all_windows (width, height, 0);	1183	resize_all_windows (newwidth, newheight, 0);
1261	}	1184	}
1262	}	1185	}
1263		1186
1264	/* -------------------------------------------------------------------- *	1187	/* -------------------------------------------------------------------- *
1265	* - X INPUT METHOD ROUTINES - *	1188	* - X INPUT METHOD ROUTINES - *
1266	* -------------------------------------------------------------------- */	1189	* -------------------------------------------------------------------- */
1267	#ifdef USE_XIM	1190	#if USE_XIM
1268		1191
1269	void	1192	void
1270	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1193	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1271	{	1194	{
1272	fg = pix_colors[Color_fg];	1195	fg = pix_colors [Color_fg];
1273	bg = pix_colors[Color_bg];	1196	bg = pix_colors [Color_bg];
1274	}	1197	}
1275		1198
1276	void	1199	void
1277	rxvt_term::im_set_size (XRectangle &size)	1200	rxvt_term::im_set_size (XRectangle &size)
1278	{	1201	{
1279	// the int_bwidth terms make no sense to me	1202	// the int_bwidth terms make no sense to me
1280	size.x = TermWin.int_bwidth;	1203	size.x = int_bwidth;
1281	size.y = TermWin.int_bwidth;	1204	size.y = int_bwidth;
1282	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1205	size.width = Width2Pixel (ncol) + int_bwidth;
1283	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1206	size.height = Height2Pixel (nrow) + int_bwidth;
1284	}	1207	}
1285		1208
1286	void	1209	void
1287	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1210	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1288	XRectangle &status_rect,	1211	XRectangle &status_rect,
1289	const XRectangle &needed_rect)	1212	const XRectangle &needed_rect)
1290	{	1213	{
1291	preedit_rect.x = needed_rect.width;	1214	preedit_rect.x = needed_rect.width;
1292	preedit_rect.y = 0;	1215	preedit_rect.y = 0;
1293	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1216	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1294	preedit_rect.height = TermWin.fheight;	1217	preedit_rect.height = fheight;
1295		1218
1296	status_rect.x = 0;	1219	status_rect.x = 0;
1297	status_rect.y = 0;	1220	status_rect.y = 0;
1298	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1221	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1299	status_rect.height = TermWin.fheight;	1222	status_rect.height = fheight;
1300	}	1223	}
1301		1224
1302	/* Checking whether input method is running. */	1225	/* Checking whether input method is running. */
1303	bool	1226	bool
1304	rxvt_term::IMisRunning ()	1227	rxvt_term::im_is_running ()
1305	{	1228	{
1306	char *p;
1307	Atom atom;	1229	Atom atom;
1308	Window win;	1230	Window win;
1309	char server[IMBUFSIZ];	1231	char server[IMBUFSIZ];
1310		1232
1311	/* get current locale modifier */	1233	/* get current locale modifier */
1312	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1234	if (char *p = XSetLocaleModifiers (0))
1313	{	1235	{
1314	strcpy (server, "@server=");	1236	strcpy (server, "@server=");
1315	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1237	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1316		1238
1317	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1239	if (p = strchr (server + 1, '@')) /* first one only */
1318	*p = '\0';	1240	*p = '\0';
1319		1241
1320	atom = XInternAtom (display->display, server, False);	1242	atom = XInternAtom (dpy, server, False);
1321	win = XGetSelectionOwner (display->display, atom);	1243	win = XGetSelectionOwner (dpy, atom);
1322		1244
1323	if (win != None)	1245	if (win != None)
1324	return True;	1246	return true;
1325	}	1247	}
1326		1248
1327	return False;	1249	return false;
1328	}	1250	}
1329		1251
1330	void	1252	void
1331	rxvt_term::IMSendSpot ()	1253	rxvt_term::im_send_spot ()
1332	{	1254	{
1333	XPoint nspot;	1255	XPoint nspot;
1334	XVaNestedList preedit_attr;	1256	XVaNestedList preedit_attr;
1335		1257
1336	if (!Input_Context	1258	if (!Input_Context
1337	|| !TermWin.focus	1259	|| !focus
1338	|| !(input_style & XIMPreeditPosition))	1260	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1339	return;	1261	return;
1340		1262
1341	im_set_position (nspot);	1263	im_set_position (nspot);
1342		1264
1343	if (nspot.x == spot.x && nspot.y == spot.y)	1265	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1362	input_method = 0;	1284	input_method = 0;
1363	}	1285	}
1364		1286
1365	Input_Context = 0;	1287	Input_Context = 0;
1366	}	1288	}
		1289
		1290	#ifdef ENABLE_XIM_ONTHESPOT
		1291
		1292	static void
		1293	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1294	{
		1295	((rxvt_term *)client_data)->make_current ();
		1296	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1297	}
		1298
		1299	static void
		1300	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1301	{
		1302	((rxvt_term *)client_data)->make_current ();
		1303	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1304	}
		1305
		1306	static void
		1307	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1308	{
		1309	rxvt_term *term = (rxvt_term *)client_data;
		1310	XIMText *text = call_data->text;
		1311
		1312	term->make_current ();
		1313
		1314	if (text)
		1315	{
		1316	wchar_t *str;
		1317
		1318	if (!text->encoding_is_wchar && text->string.multi_byte)
		1319	{
		1320	// of course, X makes it ugly again
		1321	if (term->rs[Rs_imLocale])
		1322	SET_LOCALE (term->rs[Rs_imLocale]);
		1323
		1324	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1325	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1326
		1327	if (term->rs[Rs_imLocale])
		1328	SET_LOCALE (term->locale);
		1329	}
		1330	else
		1331	str = text->string.wide_char;
		1332
		1333	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1334	DT_INT, call_data->caret,
		1335	DT_INT, call_data->chg_first,
		1336	DT_INT, call_data->chg_length,
		1337	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1338	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1339	DT_END));
		1340	}
		1341	else
		1342	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1343	DT_INT, call_data->caret,
		1344	DT_INT, call_data->chg_first,
		1345	DT_INT, call_data->chg_length,
		1346	DT_END));
		1347	}
		1348
		1349	#if 0
		1350	static void
		1351	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1352	{
		1353	((rxvt_term *)client_data)->make_current ();
		1354	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1355	DT_INT, call_data->position,
		1356	DT_INT, call_data->direction,
		1357	DT_INT, call_data->style,
		1358	DT_END));
		1359	}
		1360	#endif
		1361
		1362	#endif
1367		1363
1368	/*	1364	/*
1369	* Try to open a XIM with the current modifiers, then see if we can	1365	* Try to open a XIM with the current modifiers, then see if we can
1370	* open a suitable preedit type	1366	* open a suitable preedit type
1371	*/	1367	*/
1372	bool	1368	bool
1373	rxvt_term::IM_get_IC (const char *modifiers)	1369	rxvt_term::im_get_ic (const char *modifiers)
1374	{	1370	{
1375	int i, j, found;	1371	int i, j, found;
1376	XIM xim;	1372	XIM xim;
1377	XPoint spot;	1373	XPoint spot;
1378	XRectangle rect, status_rect, needed_rect;	1374	XRectangle rect, status_rect, needed_rect;
1379	unsigned long fg, bg;	1375	unsigned long fg, bg;
1380	const char *p;	1376	const char *p;
1381	char **s;	1377	char **s;
1382	XIMStyles *xim_styles;	1378	XIMStyles *xim_styles;
1383		1379
		1380	set_environ (env);
		1381
1384	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1382	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1385	return false;	1383	return false;
1386		1384
1387	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1388	input_method = display->get_xim (locale, modifiers);	1385	input_method = display->get_xim (locale, modifiers);
1389	if (input_method == NULL)	1386	if (input_method == NULL)
1390	return false;	1387	return false;
1391		1388
1392	xim = input_method->xim;	1389	xim = input_method->xim;
…		…
1407	p = pet[pi];	1404	p = pet[pi];
1408		1405
1409	if (!p)	1406	if (!p)
1410	continue;	1407	continue;
1411		1408
1412	s = rxvt_splitcommastring (p);	1409	s = rxvt_strsplit (',', p);
1413		1410
1414	for (i = found = 0; !found && s[i]; i++)	1411	for (i = found = 0; !found && s[i]; i++)
1415	{	1412	{
1416	if (!strcmp (s[i], "OverTheSpot"))	1413	if (!strcmp (s[i], "OverTheSpot"))
1417	input_style = (XIMPreeditPosition | XIMStatusNothing);	1414	input_style = XIMPreeditPosition | XIMStatusNothing;
1418	else if (!strcmp (s[i], "OffTheSpot"))	1415	else if (!strcmp (s[i], "OffTheSpot"))
1419	input_style = (XIMPreeditArea | XIMStatusArea);	1416	input_style = XIMPreeditArea | XIMStatusArea;
1420	else if (!strcmp (s[i], "Root"))	1417	else if (!strcmp (s[i], "Root"))
1421	input_style = (XIMPreeditNothing | XIMStatusNothing);	1418	input_style = XIMPreeditNothing | XIMStatusNothing;
1422	else if (!strcmp (s[i], "None"))	1419	else if (!strcmp (s[i], "None"))
1423	input_style = (XIMPreeditNone | XIMStatusNone);	1420	input_style = XIMPreeditNone | XIMStatusNone;
		1421	#ifdef ENABLE_XIM_ONTHESPOT
		1422	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1423	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1424	#endif
		1425	else
		1426	input_style = XIMPreeditNothing | XIMStatusNothing;
1424		1427
1425	for (j = 0; j < xim_styles->count_styles; j++)	1428	for (j = 0; j < xim_styles->count_styles; j++)
1426	if (input_style == xim_styles->supported_styles[j])	1429	if (input_style == xim_styles->supported_styles[j])
1427	{	1430	{
1428	rxvt_freecommastring (s);	1431	rxvt_free_strsplit (s);
1429		1432
1430	found = 1;	1433	found = 1;
1431	goto foundpet;	1434	goto foundpet;
1432	}	1435	}
1433		1436
1434	}	1437	}
1435		1438
1436	rxvt_freecommastring (s);	1439	rxvt_free_strsplit (s);
1437	}	1440	}
1438		1441
1439	foundpet:	1442	foundpet:
1440		1443
1441	XFree (xim_styles);	1444	XFree (xim_styles);
…		…
1462	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1463	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1466	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1464	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1466	"*",	1469	"*",
1467	TermWin.fheight,	1470	fheight,
1468	TermWin.fheight + 1, TermWin.fheight - 1,	1471	fheight + 1, fheight - 1,
1469	TermWin.fheight - 2, TermWin.fheight + 2);	1472	fheight - 2, fheight + 2);
1470		1473
1471	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1474	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1472	&missing_charset_list, &missing_charset_count, &def_string);	1475	&missing_charset_list, &missing_charset_count, &def_string);
1473		1476
1474	if (missing_charset_list)	1477	if (missing_charset_list)
1475	XFreeStringList (missing_charset_list);	1478	XFreeStringList (missing_charset_list);
1476		1479
…		…
1517	XNBackground, bg,	1520	XNBackground, bg,
1518	XNArea, &status_rect,	1521	XNArea, &status_rect,
1519	XNFontSet, fs,	1522	XNFontSet, fs,
1520	NULL);	1523	NULL);
1521	}	1524	}
		1525	#if ENABLE_XIM_ONTHESPOT
		1526	else if (input_style & XIMPreeditCallbacks)
		1527	{
		1528	XIMCallback xcb[4];
		1529
		1530	im_set_position (spot);
		1531
		1532	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1533	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1534	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1535	# if 0
		1536	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1537	# endif
		1538
		1539	preedit_attr = XVaCreateNestedList (0,
		1540	XNSpotLocation, &spot,
		1541	XNPreeditStartCallback, &xcb[0],
		1542	XNPreeditDoneCallback , &xcb[1],
		1543	XNPreeditDrawCallback , &xcb[2],
		1544	# if 0
		1545	XNPreeditCaretCallback, &xcb[3],
		1546	# endif
		1547	NULL);
		1548	}
		1549	#endif
1522		1550
1523	Input_Context = XCreateIC (xim,	1551	Input_Context = XCreateIC (xim,
1524	XNInputStyle, input_style,	1552	XNInputStyle, input_style,
1525	XNClientWindow, TermWin.vt,	1553	XNClientWindow, vt,
1526	XNFocusWindow, TermWin.parent[0],	1554	XNFocusWindow, parent,
1527	preedit_attr ? XNPreeditAttributes : NULL,	1555	preedit_attr ? XNPreeditAttributes : NULL,
1528	preedit_attr,	1556	preedit_attr,
1529	status_attr ? XNStatusAttributes : NULL,	1557	status_attr ? XNStatusAttributes : NULL,
1530	status_attr, NULL);	1558	status_attr, NULL);
1531		1559
1532	if (preedit_attr) XFree (preedit_attr);	1560	if (preedit_attr) XFree (preedit_attr);
1533	if (status_attr) XFree (status_attr);	1561	if (status_attr) XFree (status_attr);
1534	if (fs) XFreeFontSet (display->display, fs);	1562	if (fs) XFreeFontSet (dpy, fs);
1535		1563
1536	if (Input_Context == NULL)	1564	if (Input_Context == NULL)
1537	{	1565	{
1538	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1566	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1539	im_destroy ();	1567	im_destroy ();
1540	return false;	1568	return false;
1541	}	1569	}
1542		1570
1543	if (input_style & XIMPreeditArea)	1571	#if 0
1544	IMSetStatusPosition ();	1572	// unfortunately, only the focus window is used by XIM, hard to fix
		1573	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1574	vt_select_input ();
		1575	#endif
1545		1576
1546	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1577	im_set_position ();
		1578
1547	return true;	1579	return true;
1548	}	1580	}
1549		1581
1550	void	1582	void
1551	rxvt_term::im_cb ()	1583	rxvt_term::im_cb ()
1552	{	1584	{
1553	int i, found, had_im;	1585	int i;
1554	const char *p;	1586	const char *p;
1555	char **s;	1587	char **s;
1556	char buf[IMBUFSIZ];	1588	char buf[IMBUFSIZ];
1557		1589
1558	SET_R (this);	1590	make_current ();
1559		1591
1560	im_destroy ();	1592	im_destroy ();
1561		1593
1562	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1563	if (Input_Context)	1594	if (Input_Context)
1564	return;	1595	return;
1565		1596
1566	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1567	if (rs[Rs_imLocale])	1597	if (rs[Rs_imLocale])
1568	SET_LOCALE (rs[Rs_imLocale]);	1598	SET_LOCALE (rs[Rs_imLocale]);
1569	#endif
1570		1599
1571	p = rs[Rs_inputMethod];	1600	p = rs[Rs_inputMethod];
1572	if (p && *p)	1601	if (p && *p)
1573	{	1602	{
1574	bool found = false;	1603	bool found = false;
1575		1604
1576	s = rxvt_splitcommastring (p);	1605	s = rxvt_strsplit (',', p);
1577		1606
1578	for (i = 0; s[i]; i++)	1607	for (i = 0; s[i]; i++)
1579	{	1608	{
1580	if (*s[i])	1609	if (*s[i])
1581	{	1610	{
1582	strcpy (buf, "@im=");	1611	strcpy (buf, "@im=");
1583	strncat (buf, s[i], IMBUFSIZ - 5);	1612	strncat (buf, s[i], IMBUFSIZ - 5);
1584	if (IM_get_IC (buf))	1613	if (im_get_ic (buf))
1585	{	1614	{
1586	found = true;	1615	found = true;
1587	break;	1616	break;
1588	}	1617	}
1589	}	1618	}
1590	}	1619	}
1591		1620
1592	rxvt_freecommastring (s);	1621	rxvt_free_strsplit (s);
1593		1622
1594	if (found)	1623	if (found)
1595	goto done;	1624	goto done;
1596	}	1625	}
1597		1626
1598	/* try with XMODIFIERS env. var. */	1627	/* try with XMODIFIERS env. var. */
1599	if (IM_get_IC (""))	1628	if (im_get_ic (""))
1600	goto done;	1629	goto done;
1601		1630
1602	/* try with no modifiers base IF the user didn't specify an IM */	1631	/* try with no modifiers base IF the user didn't specify an IM */
1603	if (IM_get_IC ("@im=none"))	1632	if (im_get_ic ("@im=none"))
1604	goto done;	1633	goto done;
1605		1634
1606	done:	1635	done:
1607	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1608	if (rs[Rs_imLocale])	1636	if (rs[Rs_imLocale])
1609	SET_LOCALE (locale);	1637	SET_LOCALE (locale);
1610	#endif
1611	}	1638	}
1612		1639
1613	void	1640	void
1614	rxvt_term::IMSetStatusPosition ()	1641	rxvt_term::im_set_position ()
1615	{	1642	{
1616	XRectangle preedit_rect, status_rect, *needed_rect;	1643	XRectangle preedit_rect, status_rect, *needed_rect;
1617	XVaNestedList preedit_attr, status_attr;	1644	XVaNestedList preedit_attr, status_attr;
1618		1645
1619	if (!Input_Context	1646	if (!Input_Context
1620	|| !TermWin.focus	1647	|| !focus
1621	|| !(input_style & XIMPreeditArea)	1648	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1622	|| !IMisRunning ())	1649	|| !im_is_running ())
1623	return;	1650	return;
1624		1651
		1652	if (input_style & XIMPreeditPosition)
		1653	{
		1654	im_set_size (preedit_rect);
		1655	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1656
		1657	XSetICValues (Input_Context,
		1658	XNPreeditAttributes, preedit_attr, NULL);
		1659	}
		1660	else
		1661	{
1625	/* Getting the necessary width of preedit area */	1662	/* Getting the necessary width of preedit area */
1626	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1663	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1627	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1664	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1628	XFree (status_attr);	1665	XFree (status_attr);
1629		1666
1630	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1667	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1631	XFree (needed_rect);	1668	XFree (needed_rect);
1632		1669
1633	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1670	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1634	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1671	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1635		1672
1636	XSetICValues (Input_Context,	1673	XSetICValues (Input_Context,
1637	XNPreeditAttributes, preedit_attr,	1674	XNPreeditAttributes, preedit_attr,
1638	XNStatusAttributes, status_attr, NULL);	1675	XNStatusAttributes, status_attr,
		1676	NULL);
1639		1677
		1678	XFree (status_attr);
		1679	}
		1680
1640	XFree (preedit_attr);	1681	XFree (preedit_attr);
1641	XFree (status_attr);
1642	}	1682	}
1643	#endif /* USE_XIM */	1683	#endif /* USE_XIM */
1644		1684
1645	/*----------------------------------------------------------------------*/	1685	void
1646	rxvt_t rxvt_current_term;	1686	rxvt_term::get_window_origin (int &x, int &y)
		1687	{
		1688	Window cr;
		1689	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1690	}
		1691
		1692	#ifdef HAVE_BG_PIXMAP
		1693
		1694	void
		1695	rxvt_term::update_background ()
		1696	{
		1697	if (update_background_ev.is_active ())
		1698	return;
		1699
		1700	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1701
		1702	if (to_wait <= 0.)
		1703	bg_render ();
		1704	else
		1705	update_background_ev.start (to_wait);
		1706	}
		1707
		1708	void
		1709	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1710	{
		1711	make_current ();
		1712
		1713	update_background_ev.stop ();
		1714	bg_render ();
		1715	refresh_check ();
		1716	}
		1717
		1718	#endif /* HAVE_BG_PIXMAP */
1647		1719
1648	/*----------------------- end-of-file (C source) -----------------------*/	1720	/*----------------------- end-of-file (C source) -----------------------*/

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