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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.148 by root, Wed Nov 30 21:05:39 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		35	#include "init.h"
36	#include <csignal>
37	#include <cstring>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>
45	#endif
46
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"	36	#include "keyboard.h"
49	#endif	37	#include "rxvtperl.h"
50		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;
51	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
52		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
53	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
54		61
55	bool	62	bool
56	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
57	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
58	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	71	return false;
60		72
61	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
63	return true;	75	return true;
64	}	76	}
65		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
66	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
68		93
69	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)
70	{	95	{
71	compose_char *cc;	96	compose_char *cc;
72		97
73	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
75	cc = (*this)[c1];	100	cc = (*this)[c1];
76	while (cc)	101	while (cc)
77	{	102	{
78	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
79	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
80	}	105	}
81		106
82	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
83	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
84	{
85	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
86	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
87	}
88		111
89	// allocate a new combination	112	// allocate a new combination
90	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
91	{	114	{
92	static int seen;	115	static int seen;
93		116
94	if (!seen++)	117	if (!seen++)
95	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
96		119
97	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
98	}	121	}
99		122
100	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
126		149
127	}	150	}
128	#endif	151	#endif
129		152
130	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
131	:	154	{
132	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
134	#endif
135	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif	157	#endif
141	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
142	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);
143	#endif	160	#endif
144	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
145	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);
146	#endif	163	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
149	#endif	166	#endif
150	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
152	#endif	169	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	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),
155	#endif	179	#endif
156	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	182	#endif
159	#ifdef USE_XIM	183	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	185	#endif
162	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	incr_ev (this, &rxvt_term::incr_cb)	192
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		194
172	termlist.push_back (this);	195	termlist.push_back (this);
173		196
174	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
175	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
176
177	if (!keyboard)
178	rxvt_fatal ("out of memory, aborting.\n");
179	#endif	199	#endif
180	}	200	}
181		201
182	// 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.
183	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
184	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
185	{	206	{
186	if (cmd_pid)	207	if (cmd_pid)
187	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
188		209
189	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
190	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
191	#endif
192
193	pty.put ();
194	}	212	}
195		213
196	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
197	{	215	{
198	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
199		217
200	emergency_cleanup ();	218	emergency_cleanup ();
201		219
202	#if ENABLE_STYLES	220	#if ENABLE_STYLES
203	for (int i = RS_styleCount; --i; )	221	for (int i = RS_styleCount; --i; )
204	if (TermWin.fontset[i] != TermWin.fontset[0])	222	if (fontset[i] != fontset[0])
205	delete TermWin.fontset[i];	223	delete fontset[i];
206	#endif	224	#endif
207	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
208		234
209	if (display)	235	if (display)
210	{	236	{
211	dDisp;
212
213	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
214		239
215	#ifdef USE_XIM	240	#if USE_XIM
216	im_destroy ();	241	im_destroy ();
217	#endif	242	#endif
218	#ifdef MENUBAR	243	scrollBar.destroy ();
219	if (menubarGC) XFreeGC (disp, menubarGC);
220	#endif
221	#ifdef XTERM_SCROLLBAR
222	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
223	if (ShadowGC) XFreeGC (disp, ShadowGC);
224	#endif
225	#ifdef PLAIN_SCROLLBAR
226	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
227	#endif
228	#ifdef NEXT_SCROLLBAR
229	if (blackGC) XFreeGC (disp, blackGC);
230	if (whiteGC) XFreeGC (disp, whiteGC);
231	if (grayGC) XFreeGC (disp, grayGC);
232	if (darkGC) XFreeGC (disp, darkGC);
233	if (stippleGC) XFreeGC (disp, stippleGC);
234	if (dimple) XFreePixmap (disp, dimple);
235	if (upArrow) XFreePixmap (disp, upArrow);
236	if (downArrow) XFreePixmap (disp, downArrow);
237	if (upArrowHi) XFreePixmap (disp, upArrowHi);
238	if (downArrowHi) XFreePixmap (disp, downArrowHi);
239	#endif
240	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
241	if (topShadowGC) XFreeGC (disp, topShadowGC);
242	if (botShadowGC) XFreeGC (disp, botShadowGC);
243	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
244	#endif
245	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
246		244
247	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	245	if (gc)
		246	XFreeGC (dpy, gc);
		247
248	delete menuBar.drawable;	248	delete drawable;
249	//if (menuBar.win)	249
250	// XDestroyWindow (disp, menuBar.win);
251	#endif
252	delete TermWin.drawable;
253	// destroy all windows	250	// destroy all windows
254	if (TermWin.parent[0])	251	if (parent)
255	XDestroyWindow (disp, TermWin.parent[0]);	252	XDestroyWindow (dpy, parent);
256	}
257		253
258	// TODO: free pixcolours, colours should become part of rxvt_display	254	for (int i = 0; i < TOTAL_COLORS; i++)
259		255	if (ISSET_PIXCOLOR (i))
260	delete pix_colors_focused;	256	{
		257	pix_colors_focused [i].free (this);
261	#if OFF_FOCUS_FADING	258	#if OFF_FOCUS_FADING
262	delete pix_colors_unfocused;	259	pix_colors_unfocused [i].free (this);
263	#endif	260	#endif
		261	}
264		262
		263	clear ();
		264
		265	display->flush (); /* ideally .put should do this */
265	displays.put (display);	266	displays.put (display);
		267	}
266		268
267	scr_release ();	269	scr_release ();
268		270
269	/* clear all resources */	271	/* clear all resources */
270	for (int i = 0; i < allocated.size (); i++)	272	for (int i = 0; i < allocated.size (); i++)
271	free (allocated [i]);	273	free (allocated [i]);
272		274
273	free (selection.text);	275	free (selection.text);
274	// TODO: manage env vars in child only(!)	276	free (selection.clip_text);
275	free (env_windowid);
276	free (env_display);
277	free (env_term);
278	free (env_colorfgbg);
279	free (locale);	277	free (locale);
280	free (v_buffer);	278	free (v_buffer);
281	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;
282		286
283	delete envv;	287	delete envv;
284	delete argv;	288	delete argv;
285		289
286	#ifdef KEYSYM_RESOURCE	290	#ifdef KEYSYM_RESOURCE
287	delete keyboard;	291	delete keyboard;
288	#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 ();
289	}	308	}
290		309
291	void	310	void
292	rxvt_term::destroy ()	311	rxvt_term::destroy ()
293	{	312	{
294	if (destroy_ev.active)	313	if (destroy_ev.is_active ())
295	return;	314	return;
		315
		316	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
296		317
297	#if ENABLE_OVERLAY	318	#if ENABLE_OVERLAY
298	scr_overlay_off ();	319	scr_overlay_off ();
299	#endif	320	#endif
300		321
301	if (display)	322	if (display)
302	{	323	{
303	#if USE_XIM	324	#if USE_XIM
304	im_ev.stop (display);	325	im_ev.stop (display);
305	#endif	326	#endif
306	#if HAVE_SCROLLBARS
307	scrollbar_ev.stop (display);	327	scrollbar_ev.stop (display);
308	#endif	328	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
309	#if MENUBAR
310	menubar_ev.stop (display);
311	#endif
312	#if TRANSPARENT
313	rootwin_ev.stop (display);	329	rootwin_ev.stop (display);
314	#endif	330	#endif
315	incr_ev.stop ();
316	termwin_ev.stop (display);	331	termwin_ev.stop (display);
317	vt_ev.stop (display);	332	vt_ev.stop (display);
318	}	333	}
319		334
320	check_ev.stop ();	335	flush_ev.stop ();
321	pty_ev.stop ();	336	pty_ev.stop ();
322	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
323	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
324	#endif	339	#endif
325	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
333	#endif	348	#endif
334	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
335	pointer_ev.stop ();	350	pointer_ev.stop ();
336	#endif	351	#endif
337		352
338	destroy_ev.start (0);	353	destroy_ev.start ();
339	}	354	}
340		355
341	void	356	void
342	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
343	{	358	{
344	SET_R (this);	359	make_current ();
345		360
346	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);
347	}	374	}
348		375
349	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
350	/*	377	/*
351	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
352	* TODO: if debugging, this should free up any known resources if we can
353	*/	379	*/
354	static XErrorHandler old_xerror_handler;	380	static XErrorHandler old_xerror_handler;
355		381
356	static void	382	static void
357	rxvt_emergency_cleanup ()	383	rxvt_emergency_cleanup ()
358	{	384	{
359	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++)
360	(*t)->emergency_cleanup ();	386	(*t)->emergency_cleanup ();
361	}	387	}
362		388
363	#if ENABLE_FRILLS	389	#if !ENABLE_MINIMAL
364	static void	390	static void ecb_cold
365	print_x_error (Display *dpy, XErrorEvent *event)	391	print_x_error (Display *dpy, XErrorEvent *event)
366	{	392	{
367	char buffer[BUFSIZ];	393	char buffer[BUFSIZ];
368	char mesg[BUFSIZ];	394	char mesg[BUFSIZ];
369	char number[32];	395	char number[32];
370	char *mtype = "XlibMessage";	396
371	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
372	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
373	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);
374	rxvt_warn ("%s: %s\n", mesg, buffer);	404	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		405
375	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	406	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
376	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	407	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
377	sprintf(number, "%d", event->request_code);	408
378	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
379	rxvt_warn ("(which is %s)\n", buffer);
380	if (event->request_code >= 128) {	409	if (event->request_code >= 128)
381	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	410	{
382	mesg, BUFSIZ);	411	#if 0
383	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);
384	}	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
385	if ((event->error_code == BadWindow) ||	465	if (event->error_code == BadWindow
386	(event->error_code == BadPixmap) ||	466	|| event->error_code == BadPixmap
387	(event->error_code == BadCursor) ||	467	|| event->error_code == BadCursor
388	(event->error_code == BadFont) ||	468	|| event->error_code == BadFont
389	(event->error_code == BadDrawable) ||	469	|| event->error_code == BadDrawable
390	(event->error_code == BadColor) ||	470	|| event->error_code == BadColor
391	(event->error_code == BadGC) ||	471	|| event->error_code == BadGC
392	(event->error_code == BadIDChoice) ||	472	|| event->error_code == BadIDChoice
393	(event->error_code == BadValue) ||	473	|| event->error_code == BadValue
394	(event->error_code == BadAtom)) {	474	|| event->error_code == BadAtom)
		475	{
395	if (event->error_code == BadValue)	476	if (event->error_code == BadValue)
396	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	477	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
397	mesg, BUFSIZ);
398	else if (event->error_code == BadAtom)	478	else if (event->error_code == BadAtom)
399	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	479	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
400	mesg, BUFSIZ);	480	else
401	else
402	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	481	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
403	mesg, BUFSIZ);
404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
405	}
406	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
407	mesg, BUFSIZ);
408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
409	}
410	#endif
411		482
412	int	483	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		484	}
		485	}
		486	#endif
		487
		488	int ecb_cold
413	rxvt_xerror_handler (Display *display, XErrorEvent *event)	489	rxvt_xerror_handler (Display *display, XErrorEvent *event)
414	{	490	{
415	if (GET_R->allowedxerror == -1)	491	if (GET_R->allowedxerror == -1)
416	GET_R->allowedxerror = event->error_code;	492	GET_R->allowedxerror = event->error_code;
417	else	493	else
418	{	494	{
419	// 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,
420	// so just output the error and continue	496	// so just output the error and continue
421	#if ENABLE_FRILLS	497	#if ENABLE_MINIMAL
		498	old_xerror_handler (display, event);
		499	#else
422	print_x_error (display, event);	500	print_x_error (display, event);
423	#else
424	old_xerror_handler (display, event);
425	#endif	501	#endif
426	}	502	}
427		503
428	return 0;	504	return 0;
429	}	505	}
430		506
431	int	507	int ecb_cold
432	rxvt_xioerror_handler (Display *display)	508	rxvt_xioerror_handler (Display *display)
433	{	509	{
434	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",
435	DisplayString (display));	511	DisplayString (display));
436	rxvt_emergency_cleanup ();	512	rxvt_emergency_cleanup ();
437	_exit (EXIT_FAILURE);	513	_exit (EXIT_FAILURE);
438	}	514	}
439		515
440	/*----------------------------------------------------------------------*/
441	bool
442	rxvt_term::init (int argc, const char *const *argv)
443	{
444	SET_R (this);
445
446	set_locale ("");
447
448	if (!init_vars ())
449	return false;
450
451	init_secondary ();
452
453	const char **cmd_argv = init_resources (argc, argv);
454
455	#ifdef KEYSYM_RESOURCE
456	keyboard->register_done ();
457	#endif
458
459	#if MENUBAR_MAX
460	menubar_read (rs[Rs_menu]);
461	#endif
462	#ifdef HAVE_SCROLLBARS
463	if (options & Opt_scrollBar)
464	scrollBar.setIdle (); /* set existence for size calculations */
465	#endif
466
467	create_windows (argc, argv);
468
469	dDisp;
470
471	init_xlocale ();
472
473	scr_reset (); /* initialize screen */
474
475	#if 0
476	XSynchronize (disp, True);
477	#endif
478
479	#ifdef HAVE_SCROLLBARS
480	if (options & Opt_scrollBar)
481	resize_scrollbar (); /* create and map scrollbar */
482	#endif
483	#if (MENUBAR_MAX)
484	if (menubar_visible ())
485	XMapWindow (disp, menuBar.win);
486	#endif
487	#ifdef TRANSPARENT
488	if (options & Opt_transparent)
489	{
490	XSelectInput (disp, display->root, PropertyChangeMask);
491	check_our_parents ();
492	rootwin_ev.start (display, display->root);
493	}
494	#endif
495
496	XMapWindow (disp, TermWin.vt);
497	XMapWindow (disp, TermWin.parent[0]);
498
499	set_colorfgbg ();
500
501	init_command (cmd_argv);
502
503	free (cmd_argv);
504
505	pty_ev.start (pty.pty, EVENT_READ);
506
507	check_ev.start ();
508
509	return true;
510	}
511
512	static struct sig_handlers	516	static struct sig_handlers
513	{	517	{
514	sig_watcher sw_chld, sw_term, sw_int;	518	ev::sig sw_term, sw_int;
515
516	void sig_chld (sig_watcher &w)
517	{
518	// we are being called for every SIGCHLD, find the corresponding term
519	int pid;
520
521	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
522	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
523	if (pid == (*t)->cmd_pid)
524	{
525	(*t)->destroy ();
526	break;
527	}
528	}
529		519
530	/*	520	/*
531	* Catch a fatal signal and tidy up before quitting	521	* Catch a fatal signal and tidy up before quitting
532	*/	522	*/
533	void	523	void sig_term (ev::sig &w, int revents);
534	sig_term (sig_watcher &w)	524
		525	sig_handlers ()
535	{	526	{
536	#ifdef DEBUG_CMD
537	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
538	#endif
539	rxvt_emergency_cleanup ();
540	signal (w.signum, SIG_DFL);
541	kill (getpid (), w.signum);
542	}
543
544	sig_handlers ()
545	: sw_chld (this, &sig_handlers::sig_chld),
546	sw_term (this, &sig_handlers::sig_term),	527	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
547	sw_int (this, &sig_handlers::sig_term)	528	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
548	{
549	}	529	}
550	} sig_handlers;	530	} sig_handlers;
551		531
552	void	532	void
		533	sig_handlers::sig_term (ev::sig &w, int revents)
		534	{
		535	rxvt_emergency_cleanup ();
		536	w.stop ();
		537	kill (getpid (), w.signum);
		538	}
		539
		540	static void
		541	rxvt_get_ttymode (struct termios *tio)
		542	{
		543	if (tcgetattr (STDIN_FILENO, tio) < 0)
		544	memset (tio, 0, sizeof (struct termios));
		545
		546	for (int i = 0; i < NCCS; i++)
		547	tio->c_cc[i] = VDISABLE;
		548
		549	tio->c_cc[VINTR] = CINTR;
		550	tio->c_cc[VQUIT] = CQUIT;
		551	tio->c_cc[VERASE] = CERASE;
		552	#ifdef VERASE2
		553	tio->c_cc[VERASE2] = CERASE2;
		554	#endif
		555	tio->c_cc[VKILL] = CKILL;
		556	tio->c_cc[VEOF] = CEOF;
		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;
		562	# endif
		563	# ifdef VREPRINT
		564	tio->c_cc[VREPRINT] = CRPRNT;
		565	# endif
		566	# ifdef VDISCRD
		567	tio->c_cc[VDISCRD] = CFLUSH;
		568	# endif
		569	# ifdef VWERSE
		570	tio->c_cc[VWERSE] = CWERASE;
		571	# endif
		572	# ifdef VLNEXT
		573	tio->c_cc[VLNEXT] = CLNEXT;
		574	# endif
		575	# ifdef VSTATUS
		576	tio->c_cc[VSTATUS] = CSTATUS;
		577	# endif
		578
		579	# if VMIN != VEOF
		580	tio->c_cc[VMIN] = 1;
		581	# endif
		582	# if VTIME != VEOL
		583	tio->c_cc[VTIME] = 0;
		584	# endif
		585
		586	/* input modes */
		587	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		588	# ifdef IMAXBEL
		589	| IMAXBEL
		590	# endif
		591	| IXON);
		592
		593	/* output modes */
		594	tio->c_oflag = (OPOST | ONLCR);
		595
		596	/* control modes */
		597	tio->c_cflag = (CS8 | CREAD);
		598
		599	/* local modes */
		600	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		601	# if defined (ECHOCTL) && defined (ECHOKE)
		602	| ECHOCTL | ECHOKE
		603	# endif
		604	| ECHOE | ECHOK);
		605	}
		606
		607	char **rxvt_environ; // startup environment
		608
		609	void
553	rxvt_init ()	610	rxvt_init ()
554	{	611	{
555	/*	612	assert (("fontMask must not overlap other RS masks",
556	* Save and then give up any super-user privileges	613	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
557	* If we need privileges in any area then we must specifically request it.	614
558	* We should only need to be root in these cases:	615	rxvt_get_ttymode (&rxvt_term::def_tio);
559	* 1. write utmp entries on some systems	616
560	* 2. chown tty on some systems	617	// get rid of stdin/stdout as we don't need them, to free resources
561	*/	618	dup2 (STDERR_FILENO, STDIN_FILENO);
562	rxvt_privileges (SAVE);	619	dup2 (STDERR_FILENO, STDOUT_FILENO);
563	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;
564		625
565	signal (SIGHUP, SIG_IGN);	626	signal (SIGHUP, SIG_IGN);
566	signal (SIGPIPE, SIG_IGN);	627	signal (SIGPIPE, SIG_IGN);
567		628
568	sig_handlers.sw_chld.start (SIGCHLD);
569	sig_handlers.sw_term.start (SIGTERM);	629	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
570	sig_handlers.sw_int.start (SIGINT);	630	sig_handlers.sw_int.start (SIGINT); ev_unref ();
571
572	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
573	/* signal (SIGURG, SIG_DFL); */
574		631
575	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	632	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
576	// TODO: handle this with exceptions and tolerate the memory loss	633	// TODO: handle this with exceptions and tolerate the memory loss
577	XSetIOErrorHandler (rxvt_xioerror_handler);	634	XSetIOErrorHandler (rxvt_xioerror_handler);
578	}
579		635
580	/* ------------------------------------------------------------------------- *	636	XrmInitialize ();
581	* MEMORY ALLOCATION WRAPPERS *
582	* ------------------------------------------------------------------------- */
583	void *
584	rxvt_malloc (size_t size)
585	{
586	void *p = malloc (size);
587		637
588	if (!p)	638	#if HAVE_PIXBUF
589	rxvt_fatal ("memory allocation failure. aborting.\n");	639	g_type_init ();
590
591	return p;
592	}
593
594	void *
595	rxvt_calloc (size_t number, size_t size)
596	{
597	void *p = calloc (number, size);
598
599	if (!p)
600	rxvt_fatal ("memory allocation failure. aborting.\n");
601
602	return p;
603	}
604
605	void *
606	rxvt_realloc (void *ptr, size_t size)
607	{
608	void *p = realloc (ptr, size);
609
610	if (!p)
611	rxvt_fatal ("memory allocation failure. aborting.\n");
612
613	return p;
614	}
615
616	/* ------------------------------------------------------------------------- *
617	* PRIVILEGED OPERATIONS *
618	* ------------------------------------------------------------------------- */
619	/* take care of suid/sgid super-user (root) privileges */
620	void
621	rxvt_privileges (rxvt_privaction action)
622	{
623	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
624	static uid_t euid;
625	static gid_t egid;
626	#endif
627
628	#if ! defined(__CYGWIN32__)
629	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
630	/* setreuid () is the poor man's setuid (), seteuid () */
631	# define seteuid(a) setreuid(-1, (a))
632	# define setegid(a) setregid(-1, (a))
633	# define HAVE_SETEUID
634	# endif	640	#endif
635	# ifdef HAVE_SETEUID
636	switch (action)
637	{
638	case IGNORE:
639	/*
640	* change effective uid/gid - not real uid/gid - so we can switch
641	* back to root later, as required
642	*/
643	seteuid (getuid ());
644	setegid (getgid ());
645	break;
646	case SAVE:
647	euid = geteuid ();
648	egid = getegid ();
649	break;
650	case RESTORE:
651	seteuid (euid);
652	setegid (egid);
653	break;
654	}
655	# else
656	switch (action)
657	{
658	case IGNORE:
659	setuid (getuid ());
660	setgid (getgid ());
661	/* FALLTHROUGH */
662	case SAVE:
663	/* FALLTHROUGH */
664	case RESTORE:
665	break;
666	}
667	# endif
668	#endif
669	}	641	}
670
671	#ifdef UTMP_SUPPORT
672	void
673	rxvt_term::privileged_utmp (rxvt_privaction action)
674	{
675	if ((options & Opt_utmpInhibit)
676	|| !pty.name || !*pty.name)
677	return;
678
679	rxvt_privileges (RESTORE);
680
681	if (action == SAVE)
682	makeutent (pty.name, rs[Rs_display_name]);
683	else
684	cleanutent ();
685
686	rxvt_privileges (IGNORE);
687	}
688	#endif
689		642
690	/*----------------------------------------------------------------------*/	643	/*----------------------------------------------------------------------*/
691	/*	644	/*
692	* window size/position calculcations for XSizeHint and other storage.	645	* window size/position calculations for XSizeHint and other storage.
693	* if width/height are non-zero then override calculated width/height	646	* if width/height are non-zero then override calculated width/height
694	*/	647	*/
695	void	648	void
696	rxvt_term::window_calc (unsigned int width, unsigned int height)	649	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
697	{	650	{
698	short recalc_x, recalc_y;	651	short recalc_x, recalc_y;
699	int x, y, sb_w, mb_h, flags;	652	int x, y, flags;
700	unsigned int w, h;	653	unsigned int w, h;
701	unsigned int max_width, max_height;	654	unsigned int max_width, max_height;
702	dDisp;
703		655
704	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
705	TermWin.ncol, TermWin.nrow, szHint.width,
706	szHint.height));
707	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	656	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
708	szHint.win_gravity = NorthWestGravity;	657	szHint.win_gravity = NorthWestGravity;
709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	658	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
710		659
711	recalc_x = recalc_y = 0;	660	recalc_x = recalc_y = 0;
712	flags = 0;	661	flags = 0;
		662
713	if (!parsed_geometry)	663	if (!parsed_geometry)
714	{	664	{
715	parsed_geometry = 1;	665	parsed_geometry = 1;
		666
716	if (rs[Rs_geometry])	667	if (rs[Rs_geometry])
717	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	668	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
718		669
719	if (flags & WidthValue)	670	if (flags & WidthValue)
720	{	671	{
721	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 ());
722	szHint.flags |= USSize;	676	szHint.flags |= USSize;
723	}	677	}
724		678
725	if (flags & HeightValue)	679	if (flags & HeightValue)
726	{	680	{
727	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 ());
728	szHint.flags |= USSize;	685	szHint.flags |= USSize;
729	}	686	}
730		687
731	if (flags & XValue)	688	if (flags & XValue)
732	{	689	{
733	szHint.x = x;	690	szHint.x = x;
734	szHint.flags |= USPosition;	691	szHint.flags |= USPosition;
		692
735	if (flags & XNegative)	693	if (flags & XNegative)
736	{	694	{
737	recalc_x = 1;	695	recalc_x = 1;
738	szHint.win_gravity = NorthEastGravity;	696	szHint.win_gravity = NorthEastGravity;
739	}	697	}
…		…
741		699
742	if (flags & YValue)	700	if (flags & YValue)
743	{	701	{
744	szHint.y = y;	702	szHint.y = y;
745	szHint.flags |= USPosition;	703	szHint.flags |= USPosition;
		704
746	if (flags & YNegative)	705	if (flags & YNegative)
747	{	706	{
748	recalc_y = 1;	707	recalc_y = 1;
		708
749	if (szHint.win_gravity == NorthEastGravity)	709	if (szHint.win_gravity == NorthEastGravity)
750	szHint.win_gravity = SouthEastGravity;	710	szHint.win_gravity = SouthEastGravity;
751	else	711	else
752	szHint.win_gravity = SouthWestGravity;	712	szHint.win_gravity = SouthWestGravity;
753	}	713	}
754	}	714	}
755	}	715	}
756		716
757	/* TODO: BOUNDS */	717	/* TODO: BOUNDS */
758	TermWin.width = TermWin.ncol * TermWin.fwidth;	718	width = ncol * fwidth;
759	TermWin.height = TermWin.nrow * TermWin.fheight;	719	height = nrow * fheight;
760	max_width = MAX_COLS * TermWin.fwidth;	720	max_width = MAX_COLS * fwidth;
761	max_height = MAX_ROWS * TermWin.fheight;	721	max_height = MAX_ROWS * fheight;
762		722
763	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	723	szHint.base_width = szHint.base_height = 2 * int_bwidth;
764		724
765	sb_w = mb_h = 0;
766	window_vt_x = window_vt_y = TermWin.int_bwidth;	725	window_vt_x = window_vt_y = int_bwidth;
767		726
768	if (scrollbar_visible ())	727	if (scrollBar.state)
769	{	728	{
770	sb_w = scrollbar_TotalWidth ();	729	int sb_w = scrollBar.total_width ();
771	szHint.base_width += sb_w;	730	szHint.base_width += sb_w;
		731
772	if (!(options & Opt_scrollBar_right))	732	if (!option (Opt_scrollBar_right))
773	window_vt_x += sb_w;	733	window_vt_x += sb_w;
774	}	734	}
775		735
776	if (menubar_visible ())
777	{
778	mb_h = menuBar_TotalHeight ();
779	szHint.base_height += mb_h;
780	window_vt_y += mb_h;
781	}
782
783	szHint.width_inc = TermWin.fwidth;	736	szHint.width_inc = fwidth;
784	szHint.height_inc = TermWin.fheight;	737	szHint.height_inc = fheight;
785	szHint.min_width = szHint.base_width + szHint.width_inc;	738	szHint.min_width = szHint.base_width + szHint.width_inc;
786	szHint.min_height = szHint.base_height + szHint.height_inc;	739	szHint.min_height = szHint.base_height + szHint.height_inc;
787		740
788	if (width && width - szHint.base_width < max_width)	741	if (newwidth && newwidth - szHint.base_width < max_width)
789	{	742	{
790	szHint.width = width;	743	szHint.width = newwidth;
791	TermWin.width = width - szHint.base_width;	744	width = newwidth - szHint.base_width;
792	}	745	}
793	else	746	else
794	{	747	{
795	MIN_IT (TermWin.width, max_width);	748	min_it (width, max_width);
796	szHint.width = szHint.base_width + TermWin.width;	749	szHint.width = szHint.base_width + width;
797	}	750	}
798		751
799	if (height && height - szHint.base_height < max_height)	752	if (newheight && newheight - szHint.base_height < max_height)
800	{	753	{
801	szHint.height = height;	754	szHint.height = newheight;
802	TermWin.height = height - szHint.base_height;	755	height = newheight - szHint.base_height;
803	}	756	}
804	else	757	else
805	{	758	{
806	MIN_IT (TermWin.height, max_height);	759	min_it (height, max_height);
807	szHint.height = szHint.base_height + TermWin.height;	760	szHint.height = szHint.base_height + height;
808	}	761	}
809
810	if (scrollbar_visible () && (options & Opt_scrollBar_right))
811	window_sb_x = szHint.width - sb_w;
812		762
813	if (recalc_x)	763	if (recalc_x)
814	szHint.x += (DisplayWidth (disp, display->screen)	764	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
815	- szHint.width - 2 * TermWin.ext_bwidth);	765
816	if (recalc_y)	766	if (recalc_y)
817	szHint.y += (DisplayHeight (disp, display->screen)	767	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
818	- szHint.height - 2 * TermWin.ext_bwidth);
819		768
820	TermWin.ncol = TermWin.width / TermWin.fwidth;	769	ncol = width / fwidth;
821	TermWin.nrow = TermWin.height / TermWin.fheight;	770	nrow = height / fheight;
822	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	771
823	TermWin.ncol, TermWin.nrow, szHint.width,	772	// When the size of the vt window is not a multiple of the cell
824	szHint.height));	773	// size, i.e., when the wm does not honour our size hints, there are
825	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;
826	}	780	}
827		781
828	/*----------------------------------------------------------------------*/	782	/*----------------------------------------------------------------------*/
829	/*	783	/*
830	* Tell the teletype handler what size the window is.	784	* Tell the teletype handler what size the window is.
831	* Called after a window size change.	785	* Called after a window size change.
832	*/	786	*/
833	void	787	void
834	rxvt_term::tt_winch ()	788	rxvt_term::tt_winch ()
835	{	789	{
836	if (pty.pty < 0)	790	if (pty->pty < 0)
837	return;	791	return;
838		792
839	struct winsize ws;	793	struct winsize ws;
840		794
841	ws.ws_col = TermWin.ncol;	795	ws.ws_col = ncol;
842	ws.ws_row = TermWin.nrow;	796	ws.ws_row = nrow;
843	ws.ws_xpixel = TermWin.width;	797	ws.ws_xpixel = vt_width;
844	ws.ws_ypixel = TermWin.height;	798	ws.ws_ypixel = vt_height;
845	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	799	ioctl (pty->pty, TIOCSWINSZ, &ws);
846		800
847	#if 0	801	#if 0
848	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	802	// TIOCSWINSZ is supposed to do this automatically and correctly
849	if (cmd_pid) /* force through to the command */	803	if (cmd_pid) /* force through to the command */
850	kill (-cmd_pid, SIGWINCH);	804	kill (-cmd_pid, SIGWINCH);
851	#endif	805	#endif
852	}	806	}
853		807
854	/*----------------------------------------------------------------------*/	808	/*----------------------------------------------------------------------*/
855	/* set_fonts () - load and set the various fonts	809	/* load and set the various fonts */
856	*
857	* init = 1 - initialize
858	*
859	* fontname == FONT_UP - switch to bigger font
860	* fontname == FONT_DN - switch to smaller font
861	*/
862	bool	810	bool
863	rxvt_term::set_fonts ()	811	rxvt_term::set_fonts ()
864	{	812	{
865	rxvt_fontset *fs = new rxvt_fontset (this);	813	rxvt_fontset *fs = new rxvt_fontset (this);
866	rxvt_fontprop prop;	814	rxvt_fontprop prop;
…		…
873	return false;	821	return false;
874	}	822	}
875		823
876	#if ENABLE_STYLES	824	#if ENABLE_STYLES
877	for (int i = RS_styleCount; --i; )	825	for (int i = RS_styleCount; --i; )
878	if (TermWin.fontset[i] != TermWin.fontset[0])	826	if (fontset[i] != fontset[0])
879	delete TermWin.fontset[i];	827	delete fontset[i];
880	#endif	828	#endif
881		829
882	delete TermWin.fontset[0];	830	delete fontset[0];
883	TermWin.fontset[0] = fs;	831	fontset[0] = fs;
884		832
885	prop = (*fs)[1]->properties ();	833	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
886	prop.height += TermWin.lineSpace;	834	prop.width = max (prop.width + letterSpace, 1);
		835
887	fs->set_prop (prop);	836	fs->set_prop (prop, false);
888		837
889	TermWin.fwidth = prop.width;	838	fwidth = prop.width;
890	TermWin.fheight = prop.height;	839	fheight = prop.height + lineSpace;
891	TermWin.fweight = prop.weight;	840	fbase = prop.ascent;
892	TermWin.fslant = prop.slant;
893	TermWin.fbase = (*fs)[1]->ascent;
894		841
895	for (int style = 1; style < 4; style++)	842	for (int style = 1; style < 4; style++)
896	{	843	{
897	#if ENABLE_STYLES	844	#if ENABLE_STYLES
898	const char *res = rs[Rs_font + style];	845	const char *res = rs[Rs_font + style];
899		846
900	if (res && !*res)	847	if (res && !*res)
901	TermWin.fontset[style] = TermWin.fontset[0];	848	fontset[style] = fontset[0];
902	else	849	else
903	{	850	{
904	TermWin.fontset[style] = fs = new rxvt_fontset (this);	851	fontset[style] = fs = new rxvt_fontset (this);
905	rxvt_fontprop prop2 = prop;	852	rxvt_fontprop prop2 = prop;
906		853
907	if (res)	854	if (res)
908	prop2.weight = prop2.slant = rxvt_fontprop::unset;	855	{
		856	fs->populate (res);
		857	fs->set_prop (prop2, false);
		858	}
909	else	859	else
910	{	860	{
911	res = TermWin.fontset[0]->fontdesc;	861	fs->populate (fontset[0]->fontdesc);
912		862
913	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;
914	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);
915	}	867	}
916		868
917	fs->populate (res);
918	fs->set_prop (prop2);
919	}	869	}
920	#else	870	#else
921	TermWin.fontset[style] = TermWin.fontset[0];	871	fontset[style] = fontset[0];
922	#endif	872	#endif
923	}	873	}
924		874
925	if (TermWin.parent[0])	875	if (parent)
926	{	876	{
927	resize_all_windows (0, 0, 0);	877	resize_all_windows (0, 0, 0);
928	scr_remap_chars ();	878	scr_remap_chars ();
929	scr_touch (true);	879	scr_touch (true);
930	}	880	}
931		881
932	return true;	882	return true;
933	}	883	}
934		884
		885	void
935	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)
936	{	887	{
937	// TODO: SMART_WINDOW_TITLE	888	XChangeProperty (dpy, parent,
938	XChangeProperty (display->display, TermWin.parent[0],
939	prop, XA_STRING, 8, PropModeReplace,	889	prop, XA_STRING, 8, PropModeReplace,
940	(const unsigned char *)str, len >= 0 ? len : strlen (str));	890	(const unsigned char *)str, len >= 0 ? len : strlen (str));
941	}	891	}
942		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
943	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)
944	{	907	{
945	// TODO: SMART_WINDOW_TITLE
946	wchar_t *ws = rxvt_mbstowcs (str, len);	908	wchar_t *ws = rxvt_mbstowcs (str, len);
947	char *s = rxvt_wcstoutf8 (ws);	909	char *s = rxvt_wcstoutf8 (ws);
948		910
949	XChangeProperty (display->display, TermWin.parent[0],	911	XChangeProperty (dpy, parent,
950	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	912	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
951	(const unsigned char *)s, strlen (s));	913	(const unsigned char *)s, strlen (s));
952		914
953	free (s);	915	free (s);
954	free (ws);	916	free (ws);
…		…
958	/*----------------------------------------------------------------------*/	920	/*----------------------------------------------------------------------*/
959	/* xterm sequences - title, iconName, color (exptl) */	921	/* xterm sequences - title, iconName, color (exptl) */
960	void	922	void
961	rxvt_term::set_title (const char *str)	923	rxvt_term::set_title (const char *str)
962	{	924	{
963	set_string_property (XA_WM_NAME, str);	925	set_mbstring_property (XA_WM_NAME, str);
964	#if ENABLE_EWMH	926	#if ENABLE_EWMH
965	set_utf8_property (xa[XA_NET_WM_NAME], str);	927	set_utf8_property (xa[XA_NET_WM_NAME], str);
966	#endif	928	#endif
967	}	929	}
968		930
969	void	931	void
970	rxvt_term::set_icon_name (const char *str)	932	rxvt_term::set_icon_name (const char *str)
971	{	933	{
972	set_string_property (XA_WM_ICON_NAME, str);	934	set_mbstring_property (XA_WM_ICON_NAME, str);
973	#if ENABLE_EWMH	935	#if ENABLE_EWMH
974	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	936	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
975	#endif	937	#endif
976	}	938	}
977		939
		940	void
		941	rxvt_term::set_window_color (int idx, const char *color)
		942	{
978	#ifdef XTERM_COLOR_CHANGE	943	#ifdef XTERM_COLOR_CHANGE
979	void
980	rxvt_term::set_window_color (int idx, const char *color)
981	{
982	rxvt_color xcol;	944	rxvt_color xcol;
983	int i;
984		945
985	if (color == NULL || *color == '\0')	946	if (color == NULL || *color == '\0')
986	return;	947	return;
987		948
		949	color = strdup (color);
		950	allocated.push_back ((void *)color);
		951	rs[Rs_color + idx] = color;
		952
988	/* handle color aliases */	953	/* handle color aliases */
989	if (isdigit (*color))	954	if (isdigit (*color))
990	{	955	{
991	i = atoi (color);	956	int i = atoi (color);
992		957
993	if (i >= 8 && i <= 15)	958	if (i >= 8 && i <= 15)
		959	{
994	{ /* bright colors */	960	/* bright colors */
995	i -= 8;
996	# ifndef NO_BRIGHTCOLOR
997	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	961	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
998	SET_PIXCOLOR (idx);
999	goto done;
1000	# endif
1001	}
1002
1003	if (i >= 0 && i <= 7)
1004	{ /* normal colors */
1005	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1006	SET_PIXCOLOR (idx);
1007	goto done;	962	goto done;
1008	}	963	}
1009	}
1010		964
1011	if (!rXParseAllocColor (&xcol, color))	965	if (i >= 0 && i <= 7)
1012	return;	966	{
		967	/* normal colors */
		968	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		969	goto done;
		970	}
		971	}
1013		972
1014	/* XStoreColor (display->display, display->cmap, XColor*); */	973	set_color (xcol, color);
1015		974
1016	/*	975	/*
1017	* 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,
1018	* so just keep gobbling up the colormap	977	* so just keep gobbling up the colormap
1019	*/	978	*/
1020	# if 0
1021	for (i = Color_Black; i <= Color_White; i++)
1022	if (pix_colors[idx] == pix_colors[i])
1023	break;
1024	if (i > Color_White)
1025	{
1026	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1027	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1028	DisplayPlanes (display->display, display->screen));
1029	}
1030	# endif
1031		979
1032	pix_colors_focused[idx] = xcol;	980	pix_colors_focused[idx] = xcol;
1033	SET_PIXCOLOR (idx);
1034		981
1035	/* XSetWindowAttributes attr; */
1036	/* Cursor cursor; */
1037	done:	982	done:
1038
1039	#if OFF_FOCUS_FADING
1040	if (rs[Rs_fade])
1041	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1042	#endif
1043
1044	/*TODO: handle Color_BD, scrollbar background, etc. */	983	/*TODO: handle Color_BD, scrollbar background, etc. */
1045		984
		985	update_fade_color (idx);
1046	recolour_cursor ();	986	recolour_cursor ();
1047	scr_recolour ();	987	scr_recolour ();
		988	#endif /* XTERM_COLOR_CHANGE */
1048	}	989	}
1049
1050	#else
1051	# define set_window_color (idx,color) ((void)0)
1052	#endif /* XTERM_COLOR_CHANGE */
1053		990
1054	void	991	void
1055	rxvt_term::recolour_cursor ()	992	rxvt_term::recolour_cursor ()
1056	{	993	{
1057	XColor xcol[2];	994	XColor fg, bg;
1058		995
1059	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	996	(ISSET_PIXCOLOR (Color_pointer_fg)
1060	? pix_colors_focused[Color_pointer_fg]	997	? pix_colors_focused[Color_pointer_fg]
1061	: pix_colors_focused[Color_fg];	998	: pix_colors_focused[Color_fg]).get (fg);
		999
1062	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1000	(ISSET_PIXCOLOR (Color_pointer_bg)
1063	? pix_colors_focused[Color_pointer_bg]	1001	? pix_colors_focused[Color_pointer_bg]
1064	: pix_colors_focused[Color_bg];	1002	: pix_colors_focused[Color_bg]).get (bg);
1065		1003
1066	XQueryColors (display->display, display->cmap, xcol, 2);	1004	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1067	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1068	}	1005	}
1069		1006
1070	/*----------------------------------------------------------------------*/	1007	/*----------------------------------------------------------------------*/
1071	/*	1008	/*
1072	* 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
1073	*/	1010	*/
1074	void	1011	char *
1075	rxvt_term::set_colorfgbg ()	1012	rxvt_term::get_colorfgbg ()
1076	{	1013	{
1077	unsigned int i;	1014	unsigned int i;
1078	const char *xpmb = "\0";	1015	const char *xpmb = "";
1079	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1016	char fstr[] = "default";
		1017	char bstr[] = "default";
		1018	char *env_colorfgbg;
1080		1019
1081	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1082	strcpy (fstr, "default");
1083	strcpy (bstr, "default");
1084	for (i = Color_Black; i <= Color_White; i++)	1020	for (i = Color_Black; i <= Color_White; i++)
1085	if (pix_colors[Color_fg] == pix_colors[i])	1021	if (pix_colors[Color_fg] == pix_colors[i])
1086	{	1022	{
1087	sprintf (fstr, "%d", (i - Color_Black));	1023	sprintf (fstr, "%d", i - Color_Black);
1088	break;	1024	break;
1089	}	1025	}
1090		1026
1091	for (i = Color_Black; i <= Color_White; i++)	1027	for (i = Color_Black; i <= Color_White; i++)
1092	if (pix_colors[Color_bg] == pix_colors[i])	1028	if (pix_colors[Color_bg] == pix_colors[i])
1093	{	1029	{
1094	sprintf (bstr, "%d", (i - Color_Black));	1030	sprintf (bstr, "%d", i - Color_Black);
1095	#ifdef XPM_BACKGROUND	1031	#if BG_IMAGE_FROM_FILE
1096	xpmb = "default;";	1032	xpmb = "default;";
1097	#endif	1033	#endif
1098	break;	1034	break;
1099	}	1035	}
1100		1036
		1037	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1101	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;
1102	}	1040	}
1103		1041
1104	/*----------------------------------------------------------------------*/	1042	/*----------------------------------------------------------------------*/
1105		1043
1106	int	1044	bool
1107	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1045	rxvt_term::set_color (rxvt_color &color, const char *name)
1108	{	1046	{
1109	if (!screen_in_out->set (display, colour))	1047	if (color.set (this, name))
1110	{
1111	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1112	return false;
1113	}
1114
1115	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]);
1116	}	1058	}
1117		1059
1118	/* -------------------------------------------------------------------- *	1060	/* -------------------------------------------------------------------- *
1119	* - WINDOW RESIZING - *	1061	* - WINDOW RESIZING - *
1120	* -------------------------------------------------------------------- */	1062	* -------------------------------------------------------------------- */
1121	void	1063	void
1122	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)
1123	{	1065	{
1124	int fix_screen;	1066	int fix_screen;
1125	#ifdef SMART_RESIZE	1067	int old_width = szHint.width;
1126	int old_width = szHint.width, old_height = szHint.height;	1068	int old_height = szHint.height;
1127	#endif
1128	dDisp;
1129		1069
1130	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);
1131	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1078	XSetWMNormalHints (dpy, parent, &szHint);
		1079	szHint.flags |= PBaseSize | PResizeInc;
		1080	}
1132		1081
1133	if (!ignoreparent)	1082	if (!ignoreparent)
1134	{	1083	{
1135	#ifdef SMART_RESIZE	1084	#ifdef SMART_RESIZE
1136	/*	1085	/*
…		…
1140	int x, y, x1, y1;	1089	int x, y, x1, y1;
1141	int dx, dy;	1090	int dx, dy;
1142	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1091	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1143	Window unused_cr;	1092	Window unused_cr;
1144		1093
1145	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1094	XTranslateCoordinates (dpy, parent, display->root,
1146	0, 0, &x, &y, &unused_cr);	1095	0, 0, &x, &y, &unused_cr);
1147	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1096	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1148	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1097	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1149	/*	1098	/*
1150	* 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
1151	* our position for handles and decorations. Counter it	1100	* our position for handles and decorations. Counter it
1152	*/	1101	*/
…		…
1154	{	1103	{
1155	x -= x1;	1104	x -= x1;
1156	y -= y1;	1105	y -= y1;
1157	}	1106	}
1158		1107
1159	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1108	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1160	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1109	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1161	dx = old_width - szHint.width;	1110	dx = old_width - szHint.width;
1162	dy = old_height - szHint.height;	1111	dy = old_height - szHint.height;
1163		1112
1164	/* Check position of the center of the window */	1113	/* Check position of the center of the window */
1165	if (x < x1) /* left half */	1114	if (x < x1) /* left half */
1166	dx = 0;	1115	dx = 0;
…		…
1169	if (y < y1) /* top half */	1118	if (y < y1) /* top half */
1170	dy = 0;	1119	dy = 0;
1171	else if (y == y1) /* exact center */	1120	else if (y == y1) /* exact center */
1172	dy /= 2;	1121	dy /= 2;
1173		1122
1174	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1123	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1175	szHint.width, szHint.height);	1124	szHint.width, szHint.height);
1176	#else	1125	#else
1177	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1126	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1178	#endif	1127	#endif
1179	}	1128	}
1180		1129
		1130	if (set_hint)
		1131	XSetWMNormalHints (dpy, parent, &szHint);
		1132
1181	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1133	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1182		1134
1183	if (fix_screen || width != old_width || height != old_height)	1135	if (fix_screen || newwidth != old_width || newheight != old_height)
1184	{	1136	{
1185	if (scrollbar_visible ())	1137	if (scrollBar.state)
1186	{	1138	scrollBar.resize ();
1187	XMoveResizeWindow (disp, scrollBar.win,
1188	window_sb_x, 0,
1189	scrollbar_TotalWidth (), szHint.height);
1190	resize_scrollbar ();
1191	}
1192		1139
1193	if (menubar_visible ())
1194	XMoveResizeWindow (disp, menuBar.win,
1195	window_vt_x, 0,
1196	TermWin_TotalWidth (), menuBar_TotalHeight ());
1197
1198	XMoveResizeWindow (disp, TermWin.vt,	1140	XMoveResizeWindow (dpy, vt,
1199	window_vt_x, window_vt_y,	1141	window_vt_x, window_vt_y,
1200	TermWin_TotalWidth (), TermWin_TotalHeight ());	1142	vt_width, vt_height);
1201		1143
1202	scr_clear ();	1144	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1203	#ifdef XPM_BACKGROUND	1145
1204	resize_pixmap ();	1146	#ifdef HAVE_BG_PIXMAP
		1147	if (bg_window_size_sensitive ())
		1148	update_background ();
1205	#endif	1149	#endif
1206	}	1150	}
1207		1151
1208	if (fix_screen || old_height == 0)	1152	if (fix_screen || old_height == 0)
1209	{
1210	int curr_screen = -1;
1211	int old_ncol = prev_ncol;
1212
1213	/* scr_reset only works on the primary screen */
1214	if (old_height) /* this is not the first time through */
1215	{
1216	unsigned int ncol = TermWin.ncol;
1217	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1218	curr_screen = scr_change_screen (PRIMARY);
1219	TermWin.ncol = ncol;
1220	}
1221
1222	scr_reset ();	1153	scr_reset ();
1223		1154
1224	if (curr_screen >= 0) /* this is not the first time through */
1225	{
1226	scr_change_screen (curr_screen);
1227	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1228	}
1229	}
1230
1231	old_width = szHint.width;
1232	old_height = szHint.height;
1233
1234	#ifdef XPM_BACKGROUND
1235	if (TermWin.pixmap)
1236	scr_touch (false);
1237	#endif
1238
1239	#ifdef USE_XIM	1155	#if USE_XIM
1240	IMSetStatusPosition ();	1156	im_set_position ();
1241	#endif	1157	#endif
1242	}	1158	}
1243		1159
1244	/*	1160	/*
1245	* 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.
1246	* good for toggling 80/132 columns	1162	* good for toggling 80/132 columns
1247	*/	1163	*/
1248	void	1164	void
1249	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1165	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1250	{	1166	{
1251	XWindowAttributes wattr;	1167	XWindowAttributes wattr;
1252		1168
1253	if (width == 0 || height == 0)	1169	if (newwidth == 0 || newheight == 0)
1254	{	1170	{
1255	XGetWindowAttributes (display->display, display->root, &wattr);	1171	XGetWindowAttributes (dpy, display->root, &wattr);
1256		1172
1257	if (width == 0)	1173	if (newwidth == 0)
1258	width = wattr.width - szHint.base_width;	1174	newwidth = wattr.width - szHint.base_width;
1259	if (height == 0)	1175	if (newheight == 0)
1260	height = wattr.height - szHint.base_height;	1176	newheight = wattr.height - szHint.base_height;
1261	}
1262
1263	if (width != TermWin.width || height != TermWin.height)
1264	{	1177	}
		1178
		1179	if (newwidth != vt_width || newheight != vt_height)
		1180	{
1265	width += szHint.base_width;	1181	newwidth += szHint.base_width;
1266	height += szHint.base_height;	1182	newheight += szHint.base_height;
1267	resize_all_windows (width, height, 0);	1183	resize_all_windows (newwidth, newheight, 0);
1268	}	1184	}
1269	}	1185	}
1270		1186
1271	/* -------------------------------------------------------------------- *	1187	/* -------------------------------------------------------------------- *
1272	* - X INPUT METHOD ROUTINES - *	1188	* - X INPUT METHOD ROUTINES - *
1273	* -------------------------------------------------------------------- */	1189	* -------------------------------------------------------------------- */
1274	#ifdef USE_XIM	1190	#if USE_XIM
1275		1191
1276	void	1192	void
1277	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1193	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1278	{	1194	{
1279	fg = pix_colors[Color_fg];	1195	fg = pix_colors [Color_fg];
1280	bg = pix_colors[Color_bg];	1196	bg = pix_colors [Color_bg];
1281	}	1197	}
1282		1198
1283	void	1199	void
1284	rxvt_term::im_set_size (XRectangle &size)	1200	rxvt_term::im_set_size (XRectangle &size)
1285	{	1201	{
1286	// the int_bwidth terms make no sense to me	1202	// the int_bwidth terms make no sense to me
1287	size.x = TermWin.int_bwidth;	1203	size.x = int_bwidth;
1288	size.y = TermWin.int_bwidth;	1204	size.y = int_bwidth;
1289	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1205	size.width = Width2Pixel (ncol) + int_bwidth;
1290	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1206	size.height = Height2Pixel (nrow) + int_bwidth;
1291	}	1207	}
1292		1208
1293	void	1209	void
1294	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1210	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1295	XRectangle &status_rect,	1211	XRectangle &status_rect,
1296	const XRectangle &needed_rect)	1212	const XRectangle &needed_rect)
1297	{	1213	{
1298	preedit_rect.x = needed_rect.width;	1214	preedit_rect.x = needed_rect.width;
1299	preedit_rect.y = 0;	1215	preedit_rect.y = 0;
1300	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1216	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1301	preedit_rect.height = TermWin.fheight;	1217	preedit_rect.height = fheight;
1302		1218
1303	status_rect.x = 0;	1219	status_rect.x = 0;
1304	status_rect.y = 0;	1220	status_rect.y = 0;
1305	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;
1306	status_rect.height = TermWin.fheight;	1222	status_rect.height = fheight;
1307	}	1223	}
1308		1224
1309	/* Checking whether input method is running. */	1225	/* Checking whether input method is running. */
1310	bool	1226	bool
1311	rxvt_term::IMisRunning ()	1227	rxvt_term::im_is_running ()
1312	{	1228	{
1313	char *p;
1314	Atom atom;	1229	Atom atom;
1315	Window win;	1230	Window win;
1316	char server[IMBUFSIZ];	1231	char server[IMBUFSIZ];
1317		1232
1318	/* get current locale modifier */	1233	/* get current locale modifier */
1319	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1234	if (char *p = XSetLocaleModifiers (0))
1320	{	1235	{
1321	strcpy (server, "@server=");	1236	strcpy (server, "@server=");
1322	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1237	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1323		1238
1324	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1239	if (p = strchr (server + 1, '@')) /* first one only */
1325	*p = '\0';	1240	*p = '\0';
1326		1241
1327	atom = XInternAtom (display->display, server, False);	1242	atom = XInternAtom (dpy, server, False);
1328	win = XGetSelectionOwner (display->display, atom);	1243	win = XGetSelectionOwner (dpy, atom);
1329		1244
1330	if (win != None)	1245	if (win != None)
1331	return True;	1246	return true;
1332	}	1247	}
1333		1248
1334	return False;	1249	return false;
1335	}	1250	}
1336		1251
1337	void	1252	void
1338	rxvt_term::IMSendSpot ()	1253	rxvt_term::im_send_spot ()
1339	{	1254	{
1340	XPoint nspot;	1255	XPoint nspot;
1341	XVaNestedList preedit_attr;	1256	XVaNestedList preedit_attr;
1342		1257
1343	if (!Input_Context	1258	if (!Input_Context
1344	|| !TermWin.focus	1259	|| !focus
1345	|| !(input_style & XIMPreeditPosition))	1260	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1346	return;	1261	return;
1347		1262
1348	im_set_position (nspot);	1263	im_set_position (nspot);
1349		1264
1350	if (nspot.x == spot.x && nspot.y == spot.y)	1265	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1369	input_method = 0;	1284	input_method = 0;
1370	}	1285	}
1371		1286
1372	Input_Context = 0;	1287	Input_Context = 0;
1373	}	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
1374		1363
1375	/*	1364	/*
1376	* 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
1377	* open a suitable preedit type	1366	* open a suitable preedit type
1378	*/	1367	*/
1379	bool	1368	bool
1380	rxvt_term::IM_get_IC (const char *modifiers)	1369	rxvt_term::im_get_ic (const char *modifiers)
1381	{	1370	{
1382	int i, j, found;	1371	int i, j, found;
1383	XIM xim;	1372	XIM xim;
1384	XPoint spot;	1373	XPoint spot;
1385	XRectangle rect, status_rect, needed_rect;	1374	XRectangle rect, status_rect, needed_rect;
1386	unsigned long fg, bg;	1375	unsigned long fg, bg;
1387	const char *p;	1376	const char *p;
1388	char **s;	1377	char **s;
1389	XIMStyles *xim_styles;	1378	XIMStyles *xim_styles;
1390		1379
		1380	set_environ (env);
		1381
1391	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1382	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1392	return false;	1383	return false;
1393		1384
1394	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1395	input_method = display->get_xim (locale, modifiers);	1385	input_method = display->get_xim (locale, modifiers);
1396	if (input_method == NULL)	1386	if (input_method == NULL)
1397	return false;	1387	return false;
1398		1388
1399	xim = input_method->xim;	1389	xim = input_method->xim;
…		…
1414	p = pet[pi];	1404	p = pet[pi];
1415		1405
1416	if (!p)	1406	if (!p)
1417	continue;	1407	continue;
1418		1408
1419	s = rxvt_splitcommastring (p);	1409	s = rxvt_strsplit (',', p);
1420		1410
1421	for (i = found = 0; !found && s[i]; i++)	1411	for (i = found = 0; !found && s[i]; i++)
1422	{	1412	{
1423	if (!strcmp (s[i], "OverTheSpot"))	1413	if (!strcmp (s[i], "OverTheSpot"))
1424	input_style = (XIMPreeditPosition | XIMStatusNothing);	1414	input_style = XIMPreeditPosition | XIMStatusNothing;
1425	else if (!strcmp (s[i], "OffTheSpot"))	1415	else if (!strcmp (s[i], "OffTheSpot"))
1426	input_style = (XIMPreeditArea | XIMStatusArea);	1416	input_style = XIMPreeditArea | XIMStatusArea;
1427	else if (!strcmp (s[i], "Root"))	1417	else if (!strcmp (s[i], "Root"))
1428	input_style = (XIMPreeditNothing | XIMStatusNothing);	1418	input_style = XIMPreeditNothing | XIMStatusNothing;
1429	else if (!strcmp (s[i], "None"))	1419	else if (!strcmp (s[i], "None"))
1430	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;
1431		1427
1432	for (j = 0; j < xim_styles->count_styles; j++)	1428	for (j = 0; j < xim_styles->count_styles; j++)
1433	if (input_style == xim_styles->supported_styles[j])	1429	if (input_style == xim_styles->supported_styles[j])
1434	{	1430	{
1435	rxvt_freecommastring (s);	1431	rxvt_free_strsplit (s);
1436		1432
1437	found = 1;	1433	found = 1;
1438	goto foundpet;	1434	goto foundpet;
1439	}	1435	}
1440		1436
1441	}	1437	}
1442		1438
1443	rxvt_freecommastring (s);	1439	rxvt_free_strsplit (s);
1444	}	1440	}
1445		1441
1446	foundpet:	1442	foundpet:
1447		1443
1448	XFree (xim_styles);	1444	XFree (xim_styles);
…		…
1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1466	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473	"*",	1469	"*",
1474	TermWin.fheight,	1470	fheight,
1475	TermWin.fheight + 1, TermWin.fheight - 1,	1471	fheight + 1, fheight - 1,
1476	TermWin.fheight - 2, TermWin.fheight + 2);	1472	fheight - 2, fheight + 2);
1477		1473
1478	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1474	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1479	&missing_charset_list, &missing_charset_count, &def_string);	1475	&missing_charset_list, &missing_charset_count, &def_string);
1480		1476
1481	if (missing_charset_list)	1477	if (missing_charset_list)
1482	XFreeStringList (missing_charset_list);	1478	XFreeStringList (missing_charset_list);
1483		1479
…		…
1524	XNBackground, bg,	1520	XNBackground, bg,
1525	XNArea, &status_rect,	1521	XNArea, &status_rect,
1526	XNFontSet, fs,	1522	XNFontSet, fs,
1527	NULL);	1523	NULL);
1528	}	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
1529		1550
1530	Input_Context = XCreateIC (xim,	1551	Input_Context = XCreateIC (xim,
1531	XNInputStyle, input_style,	1552	XNInputStyle, input_style,
1532	XNClientWindow, TermWin.vt,	1553	XNClientWindow, vt,
1533	XNFocusWindow, TermWin.parent[0],	1554	XNFocusWindow, parent,
1534	preedit_attr ? XNPreeditAttributes : NULL,	1555	preedit_attr ? XNPreeditAttributes : NULL,
1535	preedit_attr,	1556	preedit_attr,
1536	status_attr ? XNStatusAttributes : NULL,	1557	status_attr ? XNStatusAttributes : NULL,
1537	status_attr, NULL);	1558	status_attr, NULL);
1538		1559
1539	if (preedit_attr) XFree (preedit_attr);	1560	if (preedit_attr) XFree (preedit_attr);
1540	if (status_attr) XFree (status_attr);	1561	if (status_attr) XFree (status_attr);
1541	if (fs) XFreeFontSet (display->display, fs);	1562	if (fs) XFreeFontSet (dpy, fs);
1542		1563
1543	if (Input_Context == NULL)	1564	if (Input_Context == NULL)
1544	{	1565	{
1545	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1566	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1546	im_destroy ();	1567	im_destroy ();
1547	return false;	1568	return false;
1548	}	1569	}
1549		1570
1550	if (input_style & XIMPreeditArea)	1571	#if 0
1551	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
1552		1576
1553	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1577	im_set_position ();
		1578
1554	return true;	1579	return true;
1555	}	1580	}
1556		1581
1557	void	1582	void
1558	rxvt_term::im_cb ()	1583	rxvt_term::im_cb ()
…		…
1560	int i;	1585	int i;
1561	const char *p;	1586	const char *p;
1562	char **s;	1587	char **s;
1563	char buf[IMBUFSIZ];	1588	char buf[IMBUFSIZ];
1564		1589
1565	SET_R (this);	1590	make_current ();
1566		1591
1567	im_destroy ();	1592	im_destroy ();
1568		1593
1569	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1570	if (Input_Context)	1594	if (Input_Context)
1571	return;	1595	return;
1572		1596
1573	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1574	if (rs[Rs_imLocale])	1597	if (rs[Rs_imLocale])
1575	SET_LOCALE (rs[Rs_imLocale]);	1598	SET_LOCALE (rs[Rs_imLocale]);
1576	#endif
1577		1599
1578	p = rs[Rs_inputMethod];	1600	p = rs[Rs_inputMethod];
1579	if (p && *p)	1601	if (p && *p)
1580	{	1602	{
1581	bool found = false;	1603	bool found = false;
1582		1604
1583	s = rxvt_splitcommastring (p);	1605	s = rxvt_strsplit (',', p);
1584		1606
1585	for (i = 0; s[i]; i++)	1607	for (i = 0; s[i]; i++)
1586	{	1608	{
1587	if (*s[i])	1609	if (*s[i])
1588	{	1610	{
1589	strcpy (buf, "@im=");	1611	strcpy (buf, "@im=");
1590	strncat (buf, s[i], IMBUFSIZ - 5);	1612	strncat (buf, s[i], IMBUFSIZ - 5);
1591	if (IM_get_IC (buf))	1613	if (im_get_ic (buf))
1592	{	1614	{
1593	found = true;	1615	found = true;
1594	break;	1616	break;
1595	}	1617	}
1596	}	1618	}
1597	}	1619	}
1598		1620
1599	rxvt_freecommastring (s);	1621	rxvt_free_strsplit (s);
1600		1622
1601	if (found)	1623	if (found)
1602	goto done;	1624	goto done;
1603	}	1625	}
1604		1626
1605	/* try with XMODIFIERS env. var. */	1627	/* try with XMODIFIERS env. var. */
1606	if (IM_get_IC (""))	1628	if (im_get_ic (""))
1607	goto done;	1629	goto done;
1608		1630
1609	/* 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 */
1610	if (IM_get_IC ("@im=none"))	1632	if (im_get_ic ("@im=none"))
1611	goto done;	1633	goto done;
1612		1634
1613	done:	1635	done:
1614	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1615	if (rs[Rs_imLocale])	1636	if (rs[Rs_imLocale])
1616	SET_LOCALE (locale);	1637	SET_LOCALE (locale);
1617	#endif
1618	}	1638	}
1619		1639
1620	void	1640	void
1621	rxvt_term::IMSetStatusPosition ()	1641	rxvt_term::im_set_position ()
1622	{	1642	{
1623	XRectangle preedit_rect, status_rect, *needed_rect;	1643	XRectangle preedit_rect, status_rect, *needed_rect;
1624	XVaNestedList preedit_attr, status_attr;	1644	XVaNestedList preedit_attr, status_attr;
1625		1645
1626	if (!Input_Context	1646	if (!Input_Context
1627	|| !TermWin.focus	1647	|| !focus
1628	|| !(input_style & XIMPreeditArea)	1648	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1629	|| !IMisRunning ())	1649	|| !im_is_running ())
1630	return;	1650	return;
1631		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	{
1632	/* Getting the necessary width of preedit area */	1662	/* Getting the necessary width of preedit area */
1633	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1663	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1634	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1664	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1635	XFree (status_attr);	1665	XFree (status_attr);
1636		1666
1637	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1667	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1638	XFree (needed_rect);	1668	XFree (needed_rect);
1639		1669
1640	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1670	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1641	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1671	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1642		1672
1643	XSetICValues (Input_Context,	1673	XSetICValues (Input_Context,
1644	XNPreeditAttributes, preedit_attr,	1674	XNPreeditAttributes, preedit_attr,
1645	XNStatusAttributes, status_attr, NULL);	1675	XNStatusAttributes, status_attr,
		1676	NULL);
1646		1677
		1678	XFree (status_attr);
		1679	}
		1680
1647	XFree (preedit_attr);	1681	XFree (preedit_attr);
1648	XFree (status_attr);
1649	}	1682	}
1650	#endif /* USE_XIM */	1683	#endif /* USE_XIM */
1651		1684
1652	/*----------------------------------------------------------------------*/	1685	void
1653	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 */
1654		1719
1655	/*----------------------- end-of-file (C source) -----------------------*/	1720	/*----------------------- end-of-file (C source) -----------------------*/

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