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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.189 by root, Thu Jan 19 09:47:15 2006 UTC vs.
Revision 1.380 by root, Tue Jun 5 11:35:58 2012 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <assert.h>
40	#include <csignal>	42	#include <signal.h>
41	#include <cstring>	43	#include <string.h>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
49	#endif
50		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
		52	#endif
		53
		54	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
52		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
53	static char curlocale[128], savelocale[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
66	void	78	void
67	rxvt_push_locale (const char *locale)	79	rxvt_push_locale (const char *locale) NOTHROW
68	{	80	{
69	strcpy (savelocale, curlocale);	81	strcpy (savelocale, curlocale);
70	rxvt_set_locale (locale);	82	rxvt_set_locale (locale);
71	}	83	}
72		84
73	void	85	void
74	rxvt_pop_locale ()	86	rxvt_pop_locale () NOTHROW
75	{	87	{
76	rxvt_set_locale (savelocale);	88	rxvt_set_locale (savelocale);
77	}	89	}
78		90
79	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
80	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
81		93
82	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)
83	{	95	{
84	compose_char *cc;	96	compose_char *cc;
85		97
86	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
87	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
88	cc = (*this)[c1];	100	cc = (*this)[c1];
89	while (cc)	101	while (cc)
90	{	102	{
91	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
92	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
93	}	105	}
94		106
95	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
96	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
97	{
98	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
99	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
100	}
101		111
102	// allocate a new combination	112	// allocate a new combination
103	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
104	{	114	{
105	static int seen;	115	static int seen;
106		116
107	if (!seen++)	117	if (!seen++)
108	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
109		119
110	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
111	}	121	}
112		122
113	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
139		149
140	}	150	}
141	#endif	151	#endif
142		152
143	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
144	:	154	{
145	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147	#endif
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif	157	#endif
151	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
152	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);
153	#endif	160	#endif
154	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
155	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);
156	#endif	163	#endif
157	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
158	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
159	#endif	166	#endif
160	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
161	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
162	#endif	169	#endif
163	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
164	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	171	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		172	#endif
		173	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		174	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		175	#endif
		176	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		177	#if USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
165	#endif	179	#endif
166	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
167	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
168	#endif	182	#endif
169	#ifdef USE_XIM	183	#ifndef NO_BELL
170	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
171	#endif	185	#endif
172	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
173	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
174	child_ev (this, &rxvt_term::child_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
175	check_ev (this, &rxvt_term::check_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
176	flush_ev (this, &rxvt_term::flush_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
177	destroy_ev (this, &rxvt_term::destroy_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
178	pty_ev (this, &rxvt_term::pty_cb),	192
179	incr_ev (this, &rxvt_term::incr_cb)
180	{
181	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182		194
183	termlist.push_back (this);	195	termlist.push_back (this);
184		196
185	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
186	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
187
188	if (!keyboard)
189	rxvt_fatal ("out of memory, aborting.\n");
190	#endif	199	#endif
191	}	200	}
192		201
193	// clean up the most important stuff, do *not* call x or free mem etc.	202	// clean up the most important stuff, do *not* call x or free mem etc.
194	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
195	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
196	{	206	{
197	if (cmd_pid)	207	if (cmd_pid)
198	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
199		209
		210	pty_ev.stop ();
200	delete pty; pty = 0;	211	delete pty; pty = 0;
201	}	212	}
202		213
203	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
204	{	215	{
205	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
206
207	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
208		217
209	emergency_cleanup ();	218	emergency_cleanup ();
210		219
211	#if ENABLE_STYLES	220	#if ENABLE_STYLES
…		…
213	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
214	delete fontset[i];	223	delete fontset[i];
215	#endif	224	#endif
216	delete fontset[0];	225	delete fontset[0];
217		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
218	if (display)	231	if (display)
219	{	232	{
220	dDisp;
221
222	selection_clear ();	233	selection_clear ();
		234	selection_clear (true);
223		235
224	#ifdef USE_XIM	236	#if USE_XIM
225	im_destroy ();	237	im_destroy ();
226	#endif	238	#endif
227	#ifdef XTERM_SCROLLBAR	239	scrollBar.destroy ();
228	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
229	if (ShadowGC) XFreeGC (disp, ShadowGC);
230	#endif
231	#ifdef PLAIN_SCROLLBAR
232	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
233	#endif
234	#ifdef NEXT_SCROLLBAR
235	if (blackGC) XFreeGC (disp, blackGC);
236	if (whiteGC) XFreeGC (disp, whiteGC);
237	if (grayGC) XFreeGC (disp, grayGC);
238	if (darkGC) XFreeGC (disp, darkGC);
239	if (stippleGC) XFreeGC (disp, stippleGC);
240	if (dimple) XFreePixmap (disp, dimple);
241	if (upArrow) XFreePixmap (disp, upArrow);
242	if (downArrow) XFreePixmap (disp, downArrow);
243	if (upArrowHi) XFreePixmap (disp, upArrowHi);
244	if (downArrowHi) XFreePixmap (disp, downArrowHi);
245	#endif
246	#ifdef RXVT_SCROLLBAR
247	if (topShadowGC) XFreeGC (disp, topShadowGC);
248	if (botShadowGC) XFreeGC (disp, botShadowGC);
249	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
250	#endif
251	if (gc) XFreeGC (disp, gc);	240	if (gc) XFreeGC (dpy, gc);
252		241
253	delete drawable;	242	delete drawable;
254	// destroy all windows	243	// destroy all windows
255	if (parent[0])	244	if (parent)
256	XDestroyWindow (disp, parent[0]);	245	XDestroyWindow (dpy, parent);
257	}
258		246
259	// TODO: free pixcolours, colours should become part of rxvt_display	247	for (int i = 0; i < TOTAL_COLORS; i++)
260	delete pix_colors_focused;	248	if (ISSET_PIXCOLOR (i))
		249	{
		250	pix_colors_focused [i].free (this);
261	#if OFF_FOCUS_FADING	251	#if OFF_FOCUS_FADING
262	delete pix_colors_unfocused;	252	pix_colors_unfocused [i].free (this);
263	#endif	253	#endif
		254	}
264		255
		256	clear ();
		257
		258	display->flush (); /* ideally .put should do this */
265	displays.put (display);	259	displays.put (display);
		260	}
266		261
267	scr_release ();	262	scr_release ();
268		263
269	/* clear all resources */	264	/* clear all resources */
270	for (int i = 0; i < allocated.size (); i++)	265	for (int i = 0; i < allocated.size (); i++)
271	free (allocated [i]);	266	free (allocated [i]);
272		267
273	free (selection.text);	268	free (selection.text);
274	// TODO: manage env vars in child only(!)	269	free (selection.clip_text);
275	free (env_windowid);
276	free (env_display);
277	free (env_term);
278	free (env_colorfgbg);
279	free (locale);	270	free (locale);
280	free (v_buffer);	271	free (v_buffer);
281	free (incr_buf);	272
		273	delete selection_req;
282		274
283	delete envv;	275	delete envv;
284	delete argv;	276	delete argv;
285		277
286	#ifdef KEYSYM_RESOURCE	278	#ifdef KEYSYM_RESOURCE
287	delete keyboard;	279	delete keyboard;
288	#endif	280	#endif
		281	#ifndef NO_RESOURCES
		282	XrmDestroyDatabase (option_db);
		283	#endif
289	}	284	}
290		285
291	// child has exited, usually destroys	286	// child has exited, usually destroys
292	void	287	void
293	rxvt_term::child_cb (child_watcher &w, int status)	288	rxvt_term::child_cb (ev::child &w, int status)
294	{	289	{
295	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	290	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
296		291
297	cmd_pid = 0;	292	cmd_pid = 0;
298		293
299	if (!OPTION (Opt_hold))	294	if (!option (Opt_hold))
300	destroy ();	295	destroy ();
301	}	296	}
302		297
303	void	298	void
304	rxvt_term::destroy ()	299	rxvt_term::destroy ()
305	{	300	{
306	if (destroy_ev.active)	301	if (destroy_ev.is_active ())
307	return;	302	return;
		303
		304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
308		305
309	#if ENABLE_OVERLAY	306	#if ENABLE_OVERLAY
310	scr_overlay_off ();	307	scr_overlay_off ();
311	#endif	308	#endif
312		309
313	if (display)	310	if (display)
314	{	311	{
315	#if USE_XIM	312	#if USE_XIM
316	im_ev.stop (display);	313	im_ev.stop (display);
317	#endif	314	#endif
318	#if HAVE_SCROLLBARS
319	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
320	#endif	316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
321	#if TRANSPARENT
322	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
323	#endif	318	#endif
324	incr_ev.stop ();
325	termwin_ev.stop (display);	319	termwin_ev.stop (display);
326	vt_ev.stop (display);	320	vt_ev.stop (display);
327	}	321	}
328		322
329	check_ev.stop ();	323	flush_ev.stop ();
330	pty_ev.stop ();	324	pty_ev.stop ();
331	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
332	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
333	#endif	327	#endif
334	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
…		…
342	#endif	336	#endif
343	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
344	pointer_ev.stop ();	338	pointer_ev.stop ();
345	#endif	339	#endif
346		340
347	destroy_ev.start (0);	341	destroy_ev.start ();
348	}	342	}
349		343
350	void	344	void
351	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
352	{	346	{
353	make_current ();	347	make_current ();
354		348
355	delete this;	349	delete this;
		350	}
		351
		352	void
		353	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		354	{
		355	if (!opt)
		356	return;
		357
		358	uint8_t mask = 1 << (opt & 7);
		359	uint8_t &val = options [opt >> 3];
		360
		361	val = val & ~mask | (set ? mask : 0);
356	}	362	}
357		363
358	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
359	/*	365	/*
360	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
361	* TODO: if debugging, this should free up any known resources if we can
362	*/	367	*/
363	static XErrorHandler old_xerror_handler;	368	static XErrorHandler old_xerror_handler;
364		369
365	static void	370	static void
366	rxvt_emergency_cleanup ()	371	rxvt_emergency_cleanup ()
367	{	372	{
368	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	373	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
369	(*t)->emergency_cleanup ();	374	(*t)->emergency_cleanup ();
370	}	375	}
371		376
372	#if ENABLE_FRILLS	377	#if !ENABLE_MINIMAL
373	static void	378	static void ecb_cold
374	print_x_error (Display *dpy, XErrorEvent *event)	379	print_x_error (Display *dpy, XErrorEvent *event)
375	{	380	{
376	char buffer[BUFSIZ];	381	char buffer[BUFSIZ];
377	char mesg[BUFSIZ];	382	char mesg[BUFSIZ];
378	char number[32];	383	char number[32];
379	char *mtype = "XlibMessage";	384
380	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
381	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
382	rxvt_warn ("An X Error occured, trying to continue after report.\n");	385	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		386
		387	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		388	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		389
		390	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		391	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
383	rxvt_warn ("%s: %s\n", mesg, buffer);	392	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		393
384	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	394	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
385	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	395	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		396
386	sprintf(number, "%d", event->request_code);	397	sprintf (number, "%d", event->request_code);
387	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	398	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
388	rxvt_warn ("(which is %s)\n", buffer);	399	rxvt_warn ("+ (which is %s)\n", buffer);
		400
389	if (event->request_code >= 128) {	401	if (event->request_code >= 128)
		402	{
390	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	403	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
391	mesg, BUFSIZ);	404	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
392	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
393	}	405	}
		406
394	if ((event->error_code == BadWindow) ||	407	if (event->error_code == BadWindow
395	(event->error_code == BadPixmap) ||	408	|| event->error_code == BadPixmap
396	(event->error_code == BadCursor) ||	409	|| event->error_code == BadCursor
397	(event->error_code == BadFont) ||	410	|| event->error_code == BadFont
398	(event->error_code == BadDrawable) ||	411	|| event->error_code == BadDrawable
399	(event->error_code == BadColor) ||	412	|| event->error_code == BadColor
400	(event->error_code == BadGC) ||	413	|| event->error_code == BadGC
401	(event->error_code == BadIDChoice) ||	414	|| event->error_code == BadIDChoice
402	(event->error_code == BadValue) ||	415	|| event->error_code == BadValue
403	(event->error_code == BadAtom)) {	416	|| event->error_code == BadAtom)
		417	{
404	if (event->error_code == BadValue)	418	if (event->error_code == BadValue)
405	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	419	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
406	mesg, BUFSIZ);
407	else if (event->error_code == BadAtom)	420	else if (event->error_code == BadAtom)
408	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	421	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
409	mesg, BUFSIZ);	422	else
410	else
411	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	423	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
412	mesg, BUFSIZ);
413	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
414	}
415	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
416	mesg, BUFSIZ);
417	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
418	}
419	#endif
420		424
421	int	425	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		426	}
		427	}
		428	#endif
		429
		430	int ecb_cold
422	rxvt_xerror_handler (Display *display, XErrorEvent *event)	431	rxvt_xerror_handler (Display *display, XErrorEvent *event)
423	{	432	{
424	if (GET_R->allowedxerror == -1)	433	if (GET_R->allowedxerror == -1)
425	GET_R->allowedxerror = event->error_code;	434	GET_R->allowedxerror = event->error_code;
426	else	435	else
427	{	436	{
428	// GET_R is most likely not the terminal which caused the error,	437	// GET_R is most likely not the terminal which caused the error,
429	// so just output the error and continue	438	// so just output the error and continue
430	#if ENABLE_FRILLS	439	#if ENABLE_MINIMAL
		440	old_xerror_handler (display, event);
		441	#else
431	print_x_error (display, event);	442	print_x_error (display, event);
432	#else
433	old_xerror_handler (display, event);
434	#endif	443	#endif
435	}	444	}
436		445
437	return 0;	446	return 0;
438	}	447	}
439		448
440	int	449	int ecb_cold
441	rxvt_xioerror_handler (Display *display)	450	rxvt_xioerror_handler (Display *display)
442	{	451	{
443	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	452	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
444	DisplayString (display));	453	DisplayString (display));
445	rxvt_emergency_cleanup ();	454	rxvt_emergency_cleanup ();
446	_exit (EXIT_FAILURE);	455	_exit (EXIT_FAILURE);
447	}	456	}
448		457
449	/*----------------------------------------------------------------------*/
450	bool
451	rxvt_term::init (int argc, const char *const *argv)
452	{
453	SET_R (this);
454	set_locale ("");
455	set_environ (envv); // few things in X do not call setlocale :(
456
457	if (!init_vars ())
458	return false;
459
460	init_secondary ();
461
462	const char **cmd_argv = init_resources (argc, argv);
463
464	#ifdef KEYSYM_RESOURCE
465	keyboard->register_done ();
466	#endif
467
468	#ifdef HAVE_SCROLLBARS
469	if (OPTION (Opt_scrollBar))
470	scrollBar.setIdle (); /* set existence for size calculations */
471	#endif
472
473	#if ENABLE_PERL
474	if (!rs[Rs_perl_ext_1])
475	rs[Rs_perl_ext_1] = "default";
476
477	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
478	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
479	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
480	{
481	rxvt_perl.init (this);
482	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
483	}
484	#endif
485
486	pty = rxvt_new_ptytty ();
487
488	create_windows (argc, argv);
489
490	dDisp;
491
492	init_xlocale ();
493
494	scr_reset (); // initialize screen
495
496	#if 0
497	XSynchronize (disp, True);
498	#endif
499
500	#ifdef HAVE_SCROLLBARS
501	if (OPTION (Opt_scrollBar))
502	resize_scrollbar (); /* create and map scrollbar */
503	#endif
504	#ifdef TRANSPARENT
505	if (OPTION (Opt_transparent))
506	{
507	XSelectInput (disp, display->root, PropertyChangeMask);
508	check_our_parents ();
509	rootwin_ev.start (display, display->root);
510	}
511	#endif
512
513	XMapWindow (disp, vt);
514	XMapWindow (disp, parent[0]);
515
516	set_colorfgbg ();
517
518	init_command (cmd_argv);
519
520	free (cmd_argv);
521
522	if (pty->pty >= 0)
523	pty_ev.start (pty->pty, EVENT_READ);
524
525	check_ev.start ();
526
527	HOOK_INVOKE ((this, HOOK_START, DT_END));
528
529	return true;
530	}
531
532	static struct sig_handlers	458	static struct sig_handlers
533	{	459	{
534	sig_watcher sw_term, sw_int;	460	ev::sig sw_term, sw_int;
535		461
536	/*	462	/*
537	* Catch a fatal signal and tidy up before quitting	463	* Catch a fatal signal and tidy up before quitting
538	*/	464	*/
539	void	465	void sig_term (ev::sig &w, int revents);
540	sig_term (sig_watcher &w)	466
		467	sig_handlers ()
541	{	468	{
542	#ifdef DEBUG_CMD	469	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
543	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
544	#endif
545	rxvt_emergency_cleanup ();
546	signal (w.signum, SIG_DFL);
547	kill (getpid (), w.signum);
548	}
549
550	sig_handlers ()
551	: sw_term (this, &sig_handlers::sig_term),
552	sw_int (this, &sig_handlers::sig_term)	470	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
553	{
554	}	471	}
555	} sig_handlers;	472	} sig_handlers;
556		473
		474	void
		475	sig_handlers::sig_term (ev::sig &w, int revents)
		476	{
		477	rxvt_emergency_cleanup ();
		478	w.stop ();
		479	kill (getpid (), w.signum);
		480	}
		481
		482	static void
		483	rxvt_get_ttymode (struct termios *tio)
		484	{
		485	if (tcgetattr (STDIN_FILENO, tio) < 0)
		486	memset (tio, 0, sizeof (struct termios));
		487
		488	for (int i = 0; i < NCCS; i++)
		489	tio->c_cc[i] = VDISABLE;
		490
		491	tio->c_cc[VINTR] = CINTR;
		492	tio->c_cc[VQUIT] = CQUIT;
		493	tio->c_cc[VERASE] = CERASE;
		494	#ifdef VERASE2
		495	tio->c_cc[VERASE2] = CERASE2;
		496	#endif
		497	tio->c_cc[VKILL] = CKILL;
		498	tio->c_cc[VEOF] = CEOF;
		499	tio->c_cc[VSTART] = CSTART;
		500	tio->c_cc[VSTOP] = CSTOP;
		501	tio->c_cc[VSUSP] = CSUSP;
		502	# ifdef VDSUSP
		503	tio->c_cc[VDSUSP] = CDSUSP;
		504	# endif
		505	# ifdef VREPRINT
		506	tio->c_cc[VREPRINT] = CRPRNT;
		507	# endif
		508	# ifdef VDISCRD
		509	tio->c_cc[VDISCRD] = CFLUSH;
		510	# endif
		511	# ifdef VWERSE
		512	tio->c_cc[VWERSE] = CWERASE;
		513	# endif
		514	# ifdef VLNEXT
		515	tio->c_cc[VLNEXT] = CLNEXT;
		516	# endif
		517	# ifdef VSTATUS
		518	tio->c_cc[VSTATUS] = CSTATUS;
		519	# endif
		520
		521	# if VMIN != VEOF
		522	tio->c_cc[VMIN] = 1;
		523	# endif
		524	# if VTIME != VEOL
		525	tio->c_cc[VTIME] = 0;
		526	# endif
		527
		528	/* input modes */
		529	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		530	# ifdef IMAXBEL
		531	| IMAXBEL
		532	# endif
		533	| IXON);
		534
		535	/* output modes */
		536	tio->c_oflag = (OPOST | ONLCR);
		537
		538	/* control modes */
		539	tio->c_cflag = (CS8 | CREAD);
		540
		541	/* local modes */
		542	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		543	# if defined (ECHOCTL) && defined (ECHOKE)
		544	| ECHOCTL | ECHOKE
		545	# endif
		546	| ECHOE | ECHOK);
		547	}
		548
557	char **rxvt_environ; // startup environment	549	char **rxvt_environ; // startup environment
558		550
559	void	551	void
560	rxvt_init ()	552	rxvt_init ()
561	{	553	{
562	uid_t uid = getuid ();	554	assert (("fontMask must not overlap other RS masks",
563	gid_t gid = getgid ();	555	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
564
565	// before doing anything else, check for setuid/setgid operation,
566	// start the helper process and drop privileges
567	if (uid != geteuid ()
568	|| gid != getegid ())
569	{
570	#if PTYTTY_HELPER
571	rxvt_ptytty_server ();
572	#else
573	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
574	#endif
575		556
576	// drop privileges	557	rxvt_get_ttymode (&rxvt_term::def_tio);
577	#if HAVE_SETRESUID
578	setresgid (gid, gid, gid);
579	setresuid (uid, uid, uid);
580	#elif HAVE_SETREUID
581	setregid (gid, gid);
582	setreuid (uid, uid);
583	#elif HAVE_SETUID
584	setgid (gid);
585	setuid (uid);
586	#endif
587		558
588	if (uid != geteuid ()	559	// get rid of stdin/stdout as we don't need them, to free resources
589	|| gid != getegid ())	560	dup2 (STDERR_FILENO, STDIN_FILENO);
590	rxvt_fatal ("unable to drop privileges, aborting.\n");	561	dup2 (STDERR_FILENO, STDOUT_FILENO);
591	}	562
		563	if (!ev_default_loop ())
		564	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
592		565
593	rxvt_environ = environ;	566	rxvt_environ = environ;
594		567
595	signal (SIGHUP, SIG_IGN);	568	signal (SIGHUP, SIG_IGN);
596	signal (SIGPIPE, SIG_IGN);	569	signal (SIGPIPE, SIG_IGN);
597		570
598	sig_handlers.sw_term.start (SIGTERM);	571	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
599	sig_handlers.sw_int.start (SIGINT);	572	sig_handlers.sw_int.start (SIGINT); ev_unref ();
600
601	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
602	/* signal (SIGURG, SIG_DFL); */
603		573
604	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	574	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
605	// TODO: handle this with exceptions and tolerate the memory loss	575	// TODO: handle this with exceptions and tolerate the memory loss
606	XSetIOErrorHandler (rxvt_xioerror_handler);	576	XSetIOErrorHandler (rxvt_xioerror_handler);
607		577
608	XrmInitialize ();	578	XrmInitialize ();
609	}
610		579
611	/* ------------------------------------------------------------------------- *	580	#if HAVE_PIXBUF
612	* MEMORY ALLOCATION WRAPPERS *	581	g_type_init ();
613	* ------------------------------------------------------------------------- */	582	#endif
614	void *
615	rxvt_malloc (size_t size)
616	{
617	void *p = malloc (size);
618
619	if (!p)
620	rxvt_fatal ("memory allocation failure. aborting.\n");
621
622	return p;
623	}
624
625	void *
626	rxvt_calloc (size_t number, size_t size)
627	{
628	void *p = calloc (number, size);
629
630	if (!p)
631	rxvt_fatal ("memory allocation failure. aborting.\n");
632
633	return p;
634	}
635
636	void *
637	rxvt_realloc (void *ptr, size_t size)
638	{
639	void *p = realloc (ptr, size);
640
641	if (!p)
642	rxvt_fatal ("memory allocation failure. aborting.\n");
643
644	return p;
645	}	583	}
646		584
647	/*----------------------------------------------------------------------*/	585	/*----------------------------------------------------------------------*/
648	/*	586	/*
649	* window size/position calculcations for XSizeHint and other storage.	587	* window size/position calculations for XSizeHint and other storage.
650	* if width/height are non-zero then override calculated width/height	588	* if width/height are non-zero then override calculated width/height
651	*/	589	*/
652	void	590	void
653	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	591	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
654	{	592	{
655	short recalc_x, recalc_y;	593	short recalc_x, recalc_y;
656	int x, y, sb_w, flags;	594	int x, y, flags;
657	unsigned int w, h;	595	unsigned int w, h;
658	unsigned int max_width, max_height;	596	unsigned int max_width, max_height;
659	dDisp;
660
661	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
662	ncol, nrow, szHint.width, szHint.height));
663		597
664	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	598	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
665	szHint.win_gravity = NorthWestGravity;	599	szHint.win_gravity = NorthWestGravity;
666	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	600	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
667		601
…		…
675	if (rs[Rs_geometry])	609	if (rs[Rs_geometry])
676	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	610	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
677		611
678	if (flags & WidthValue)	612	if (flags & WidthValue)
679	{	613	{
		614	if (!w)
		615	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		616
680	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	617	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
681	szHint.flags |= USSize;	618	szHint.flags |= USSize;
682	}	619	}
683		620
684	if (flags & HeightValue)	621	if (flags & HeightValue)
685	{	622	{
		623	if (!h)
		624	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		625
686	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	626	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
687	szHint.flags |= USSize;	627	szHint.flags |= USSize;
688	}	628	}
689		629
690	if (flags & XValue)	630	if (flags & XValue)
691	{	631	{
…		…
722	max_width = MAX_COLS * fwidth;	662	max_width = MAX_COLS * fwidth;
723	max_height = MAX_ROWS * fheight;	663	max_height = MAX_ROWS * fheight;
724		664
725	szHint.base_width = szHint.base_height = 2 * int_bwidth;	665	szHint.base_width = szHint.base_height = 2 * int_bwidth;
726		666
727	sb_w = 0;
728	window_vt_x = window_vt_y = int_bwidth;	667	window_vt_x = window_vt_y = int_bwidth;
729		668
730	if (scrollBar.state)	669	if (scrollBar.state)
731	{	670	{
732	sb_w = scrollbar_TotalWidth ();	671	int sb_w = scrollBar.total_width ();
733	szHint.base_width += sb_w;	672	szHint.base_width += sb_w;
		673
734	if (!OPTION (Opt_scrollBar_right))	674	if (!option (Opt_scrollBar_right))
735	window_vt_x += sb_w;	675	window_vt_x += sb_w;
736	}	676	}
737		677
738	szHint.width_inc = fwidth;	678	szHint.width_inc = fwidth;
739	szHint.height_inc = fheight;	679	szHint.height_inc = fheight;
740	szHint.min_width = szHint.base_width + szHint.width_inc;	680	szHint.min_width = szHint.base_width + szHint.width_inc;
741	szHint.min_height = szHint.base_height + szHint.height_inc;	681	szHint.min_height = szHint.base_height + szHint.height_inc;
742		682
743	if (newwidth && newwidth - szHint.base_width < max_width)	683	if (newwidth && newwidth - szHint.base_width < max_width)
744	{	684	{
745	szHint.width = newwidth;	685	szHint.width = newwidth;
…		…
760	{	700	{
761	min_it (height, max_height);	701	min_it (height, max_height);
762	szHint.height = szHint.base_height + height;	702	szHint.height = szHint.base_height + height;
763	}	703	}
764		704
765	if (scrollBar.state && OPTION (Opt_scrollBar_right))
766	window_sb_x = szHint.width - sb_w;
767
768	if (recalc_x)	705	if (recalc_x)
769	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	706	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		707
770	if (recalc_y)	708	if (recalc_y)
771	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	709	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
772		710
773	ncol = width / fwidth;	711	ncol = width / fwidth;
774	nrow = height / fheight;	712	nrow = height / fheight;
775	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	713
776	ncol, nrow, szHint.width,	714	// When the size of the vt window is not a multiple of the cell
777	szHint.height));	715	// size, i.e., when the wm does not honour our size hints, there are
778	return;	716	// extra areas not covered by the terminal screen. Such gaps, when a
		717	// bg pixmap is set, would have to be cleared manually to properly
		718	// refresh the background. We take the simpler route and shrink the
		719	// vt window so as to avoid creating gaps.
		720	vt_width = ncol * fwidth;
		721	vt_height = nrow * fheight;
779	}	722	}
780		723
781	/*----------------------------------------------------------------------*/	724	/*----------------------------------------------------------------------*/
782	/*	725	/*
783	* Tell the teletype handler what size the window is.	726	* Tell the teletype handler what size the window is.
…		…
791		734
792	struct winsize ws;	735	struct winsize ws;
793		736
794	ws.ws_col = ncol;	737	ws.ws_col = ncol;
795	ws.ws_row = nrow;	738	ws.ws_row = nrow;
796	ws.ws_xpixel = width;	739	ws.ws_xpixel = vt_width;
797	ws.ws_ypixel = height;	740	ws.ws_ypixel = vt_height;
798	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	741	ioctl (pty->pty, TIOCSWINSZ, &ws);
799		742
800	#if 0	743	#if 0
801	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	744	// TIOCSWINSZ is supposed to do this automatically and correctly
802	if (cmd_pid) /* force through to the command */	745	if (cmd_pid) /* force through to the command */
803	kill (-cmd_pid, SIGWINCH);	746	kill (-cmd_pid, SIGWINCH);
804	#endif	747	#endif
805	}	748	}
806		749
807	/*----------------------------------------------------------------------*/	750	/*----------------------------------------------------------------------*/
808	/* set_fonts () - load and set the various fonts	751	/* load and set the various fonts */
809	*
810	* init = 1 - initialize
811	*
812	* fontname == FONT_UP - switch to bigger font
813	* fontname == FONT_DN - switch to smaller font
814	*/
815	bool	752	bool
816	rxvt_term::set_fonts ()	753	rxvt_term::set_fonts ()
817	{	754	{
818	rxvt_fontset *fs = new rxvt_fontset (this);	755	rxvt_fontset *fs = new rxvt_fontset (this);
819	rxvt_fontprop prop;	756	rxvt_fontprop prop;
…		…
833	#endif	770	#endif
834		771
835	delete fontset[0];	772	delete fontset[0];
836	fontset[0] = fs;	773	fontset[0] = fs;
837		774
838	prop = (*fs)[1]->properties ();	775	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
839	prop.height += lineSpace;	776	prop.width += letterSpace;
		777
840	fs->set_prop (prop);	778	fs->set_prop (prop, false);
841		779
842	fwidth = prop.width;	780	fwidth = prop.width;
843	fheight = prop.height;	781	fheight = prop.height + lineSpace;
844	fbase = prop.ascent;	782	fbase = prop.ascent;
845		783
846	for (int style = 1; style < 4; style++)	784	for (int style = 1; style < 4; style++)
847	{	785	{
848	#if ENABLE_STYLES	786	#if ENABLE_STYLES
…		…
854	{	792	{
855	fontset[style] = fs = new rxvt_fontset (this);	793	fontset[style] = fs = new rxvt_fontset (this);
856	rxvt_fontprop prop2 = prop;	794	rxvt_fontprop prop2 = prop;
857		795
858	if (res)	796	if (res)
859	prop2.weight = prop2.slant = rxvt_fontprop::unset;	797	{
		798	fs->populate (res);
		799	fs->set_prop (prop2, false);
		800	}
860	else	801	else
861	{	802	{
862	res = fontset[0]->fontdesc;	803	fs->populate (fontset[0]->fontdesc);
863		804
864	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	805	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
865	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	806	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		807
		808	fs->set_prop (prop2, true);
866	}	809	}
867		810
868	fs->populate (res);
869	fs->set_prop (prop2);
870	}	811	}
871	#else	812	#else
872	fontset[style] = fontset[0];	813	fontset[style] = fontset[0];
873	#endif	814	#endif
874	}	815	}
875		816
876	if (parent[0])	817	if (parent)
877	{	818	{
878	resize_all_windows (0, 0, 0);	819	resize_all_windows (0, 0, 0);
879	scr_remap_chars ();	820	scr_remap_chars ();
880	scr_touch (true);	821	scr_touch (true);
881	}	822	}
882		823
883	return true;	824	return true;
884	}	825	}
885		826
		827	void
886	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	828	rxvt_term::set_string_property (Atom prop, const char *str, int len)
887	{	829	{
888	XChangeProperty (display->display, parent[0],	830	XChangeProperty (dpy, parent,
889	prop, XA_STRING, 8, PropModeReplace,	831	prop, XA_STRING, 8, PropModeReplace,
890	(const unsigned char *)str, len >= 0 ? len : strlen (str));	832	(const unsigned char *)str, len >= 0 ? len : strlen (str));
891	}	833	}
892		834
		835	void
		836	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		837	{
		838	XTextProperty ct;
		839
		840	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		841	{
		842	XSetTextProperty (dpy, parent, &ct, prop);
		843	XFree (ct.value);
		844	}
		845	}
		846
		847	void
893	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	848	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
894	{	849	{
895	wchar_t *ws = rxvt_mbstowcs (str, len);	850	wchar_t *ws = rxvt_mbstowcs (str, len);
896	char *s = rxvt_wcstoutf8 (ws);	851	char *s = rxvt_wcstoutf8 (ws);
897		852
898	XChangeProperty (display->display, parent[0],	853	XChangeProperty (dpy, parent,
899	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	854	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
900	(const unsigned char *)s, strlen (s));	855	(const unsigned char *)s, strlen (s));
901		856
902	free (s);	857	free (s);
903	free (ws);	858	free (ws);
…		…
907	/*----------------------------------------------------------------------*/	862	/*----------------------------------------------------------------------*/
908	/* xterm sequences - title, iconName, color (exptl) */	863	/* xterm sequences - title, iconName, color (exptl) */
909	void	864	void
910	rxvt_term::set_title (const char *str)	865	rxvt_term::set_title (const char *str)
911	{	866	{
912	set_string_property (XA_WM_NAME, str);	867	set_mbstring_property (XA_WM_NAME, str);
913	#if ENABLE_EWMH	868	#if ENABLE_EWMH
914	set_utf8_property (xa[XA_NET_WM_NAME], str);	869	set_utf8_property (xa[XA_NET_WM_NAME], str);
915	#endif	870	#endif
916	}	871	}
917		872
918	void	873	void
919	rxvt_term::set_icon_name (const char *str)	874	rxvt_term::set_icon_name (const char *str)
920	{	875	{
921	set_string_property (XA_WM_ICON_NAME, str);	876	set_mbstring_property (XA_WM_ICON_NAME, str);
922	#if ENABLE_EWMH	877	#if ENABLE_EWMH
923	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	878	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
924	#endif	879	#endif
925	}	880	}
926		881
		882	void
		883	rxvt_term::set_window_color (int idx, const char *color)
		884	{
927	#ifdef XTERM_COLOR_CHANGE	885	#ifdef XTERM_COLOR_CHANGE
928	void
929	rxvt_term::set_window_color (int idx, const char *color)
930	{
931	rxvt_color xcol;	886	rxvt_color xcol;
932	int i;
933		887
934	if (color == NULL || *color == '\0')	888	if (color == NULL || *color == '\0')
935	return;	889	return;
936		890
		891	color = strdup (color);
		892	allocated.push_back ((void *)color);
		893	rs[Rs_color + idx] = color;
		894
937	/* handle color aliases */	895	/* handle color aliases */
938	if (isdigit (*color))	896	if (isdigit (*color))
939	{	897	{
940	i = atoi (color);	898	int i = atoi (color);
941		899
942	if (i >= 8 && i <= 15)	900	if (i >= 8 && i <= 15)
		901	{
943	{ /* bright colors */	902	/* bright colors */
944	i -= 8;
945	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	903	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
946	SET_PIXCOLOR (idx);
947	goto done;	904	goto done;
948	}	905	}
949		906
950	if (i >= 0 && i <= 7)	907	if (i >= 0 && i <= 7)
		908	{
951	{ /* normal colors */	909	/* normal colors */
952	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	910	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
953	SET_PIXCOLOR (idx);
954	goto done;	911	goto done;
955	}	912	}
956	}	913	}
957		914
958	if (!rXParseAllocColor (&xcol, color))	915	set_color (xcol, color);
959	return;
960
961	/* XStoreColor (display->display, display->cmap, XColor*); */
962		916
963	/*	917	/*
964	* FIXME: should free colors here, but no idea how to do it so instead,	918	* FIXME: should free colors here, but no idea how to do it so instead,
965	* so just keep gobbling up the colormap	919	* so just keep gobbling up the colormap
966	*/	920	*/
967	# if 0
968	for (i = Color_Black; i <= Color_White; i++)
969	if (pix_colors[idx] == pix_colors[i])
970	break;
971	if (i > Color_White)
972	{
973	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
974	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
975	DisplayPlanes (display->display, display->screen));
976	}
977	# endif
978		921
979	pix_colors_focused[idx] = xcol;	922	pix_colors_focused[idx] = xcol;
980	SET_PIXCOLOR (idx);
981		923
982	/* XSetWindowAttributes attr; */
983	/* Cursor cursor; */
984	done:	924	done:
985
986	#if OFF_FOCUS_FADING
987	if (rs[Rs_fade])
988	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
989	#endif
990
991	/*TODO: handle Color_BD, scrollbar background, etc. */	925	/*TODO: handle Color_BD, scrollbar background, etc. */
992		926
		927	update_fade_color (idx);
993	recolour_cursor ();	928	recolour_cursor ();
994	scr_recolour ();	929	scr_recolour ();
		930	#endif /* XTERM_COLOR_CHANGE */
995	}	931	}
996
997	#else
998	# define set_window_color (idx,color) ((void)0)
999	#endif /* XTERM_COLOR_CHANGE */
1000		932
1001	void	933	void
1002	rxvt_term::recolour_cursor ()	934	rxvt_term::recolour_cursor ()
1003	{	935	{
1004	XColor xcol[2];	936	XColor fg, bg;
1005		937
1006	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	938	(ISSET_PIXCOLOR (Color_pointer_fg)
1007	? pix_colors_focused[Color_pointer_fg]	939	? pix_colors_focused[Color_pointer_fg]
1008	: pix_colors_focused[Color_fg];	940	: pix_colors_focused[Color_fg]).get (fg);
		941
1009	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	942	(ISSET_PIXCOLOR (Color_pointer_bg)
1010	? pix_colors_focused[Color_pointer_bg]	943	? pix_colors_focused[Color_pointer_bg]
1011	: pix_colors_focused[Color_bg];	944	: pix_colors_focused[Color_bg]).get (bg);
1012		945
1013	XQueryColors (display->display, display->cmap, xcol, 2);	946	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1014	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1015	}	947	}
1016		948
1017	/*----------------------------------------------------------------------*/	949	/*----------------------------------------------------------------------*/
1018	/*	950	/*
1019	* find if fg/bg matches any of the normal (low-intensity) colors	951	* find if fg/bg matches any of the normal (low-intensity) colors
1020	*/	952	*/
1021	void	953	char *
1022	rxvt_term::set_colorfgbg ()	954	rxvt_term::get_colorfgbg ()
1023	{	955	{
1024	unsigned int i;	956	unsigned int i;
1025	const char *xpmb = "\0";	957	const char *xpmb = "";
1026	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	958	char fstr[] = "default";
		959	char bstr[] = "default";
		960	char *env_colorfgbg;
1027		961
1028	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1029	strcpy (fstr, "default");
1030	strcpy (bstr, "default");
1031	for (i = Color_Black; i <= Color_White; i++)	962	for (i = Color_Black; i <= Color_White; i++)
1032	if (pix_colors[Color_fg] == pix_colors[i])	963	if (pix_colors[Color_fg] == pix_colors[i])
1033	{	964	{
1034	sprintf (fstr, "%d", (i - Color_Black));	965	sprintf (fstr, "%d", i - Color_Black);
1035	break;	966	break;
1036	}	967	}
1037		968
1038	for (i = Color_Black; i <= Color_White; i++)	969	for (i = Color_Black; i <= Color_White; i++)
1039	if (pix_colors[Color_bg] == pix_colors[i])	970	if (pix_colors[Color_bg] == pix_colors[i])
1040	{	971	{
1041	sprintf (bstr, "%d", (i - Color_Black));	972	sprintf (bstr, "%d", i - Color_Black);
1042	#ifdef XPM_BACKGROUND	973	#if BG_IMAGE_FROM_FILE
1043	xpmb = "default;";	974	xpmb = "default;";
1044	#endif	975	#endif
1045	break;	976	break;
1046	}	977	}
1047		978
		979	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1048	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	980	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		981	return env_colorfgbg;
1049	}	982	}
1050		983
1051	/*----------------------------------------------------------------------*/	984	/*----------------------------------------------------------------------*/
1052		985
1053	int	986	bool
1054	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	987	rxvt_term::set_color (rxvt_color &color, const char *name)
1055	{	988	{
1056	if (!screen_in_out->set (display, colour))	989	if (color.set (this, name))
1057	{
1058	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1059	return false;
1060	}
1061
1062	return true;	990	return true;
		991
		992	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		993	return false;
		994	}
		995
		996	void
		997	rxvt_term::alias_color (int dst, int src)
		998	{
		999	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1063	}	1000	}
1064		1001
1065	/* -------------------------------------------------------------------- *	1002	/* -------------------------------------------------------------------- *
1066	* - WINDOW RESIZING - *	1003	* - WINDOW RESIZING - *
1067	* -------------------------------------------------------------------- */	1004	* -------------------------------------------------------------------- */
1068	void	1005	void
1069	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1006	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1070	{	1007	{
1071	int fix_screen;	1008	int fix_screen;
1072	int old_width = szHint.width, old_height = szHint.height;	1009	int old_width = szHint.width;
1073	dDisp;	1010	int old_height = szHint.height;
1074		1011
1075	window_calc (newwidth, newheight);	1012	window_calc (newwidth, newheight);
		1013
		1014	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1015
		1016	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1017	if (set_hint)
		1018	{
		1019	szHint.flags &= ~(PBaseSize | PResizeInc);
1076	XSetWMNormalHints (disp, parent[0], &szHint);	1020	XSetWMNormalHints (dpy, parent, &szHint);
		1021	szHint.flags |= PBaseSize | PResizeInc;
		1022	}
1077		1023
1078	if (!ignoreparent)	1024	if (!ignoreparent)
1079	{	1025	{
1080	#ifdef SMART_RESIZE	1026	#ifdef SMART_RESIZE
1081	/*	1027	/*
…		…
1085	int x, y, x1, y1;	1031	int x, y, x1, y1;
1086	int dx, dy;	1032	int dx, dy;
1087	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1033	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1088	Window unused_cr;	1034	Window unused_cr;
1089		1035
1090	XTranslateCoordinates (disp, parent[0], display->root,	1036	XTranslateCoordinates (dpy, parent, display->root,
1091	0, 0, &x, &y, &unused_cr);	1037	0, 0, &x, &y, &unused_cr);
1092	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1038	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1093	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1039	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1094	/*	1040	/*
1095	* if display->root isn't the parent window, a WM will probably have offset	1041	* if display->root isn't the parent window, a WM will probably have offset
1096	* our position for handles and decorations. Counter it	1042	* our position for handles and decorations. Counter it
1097	*/	1043	*/
…		…
1099	{	1045	{
1100	x -= x1;	1046	x -= x1;
1101	y -= y1;	1047	y -= y1;
1102	}	1048	}
1103		1049
1104	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1050	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1105	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1051	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1106	dx = old_width - szHint.width;	1052	dx = old_width - szHint.width;
1107	dy = old_height - szHint.height;	1053	dy = old_height - szHint.height;
1108		1054
1109	/* Check position of the center of the window */	1055	/* Check position of the center of the window */
1110	if (x < x1) /* left half */	1056	if (x < x1) /* left half */
1111	dx = 0;	1057	dx = 0;
…		…
1114	if (y < y1) /* top half */	1060	if (y < y1) /* top half */
1115	dy = 0;	1061	dy = 0;
1116	else if (y == y1) /* exact center */	1062	else if (y == y1) /* exact center */
1117	dy /= 2;	1063	dy /= 2;
1118		1064
1119	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1065	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1120	szHint.width, szHint.height);	1066	szHint.width, szHint.height);
1121	#else	1067	#else
1122	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1068	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1123	#endif	1069	#endif
1124	}	1070	}
		1071
		1072	if (set_hint)
		1073	XSetWMNormalHints (dpy, parent, &szHint);
1125		1074
1126	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1075	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1127		1076
1128	if (fix_screen || newwidth != old_width || newheight != old_height)	1077	if (fix_screen || newwidth != old_width || newheight != old_height)
1129	{	1078	{
1130	if (scrollBar.state)	1079	if (scrollBar.state)
1131	{	1080	scrollBar.resize ();
1132	XMoveResizeWindow (disp, scrollBar.win,
1133	window_sb_x, 0,
1134	scrollbar_TotalWidth (), szHint.height);
1135	resize_scrollbar ();
1136	}
1137		1081
1138	XMoveResizeWindow (disp, vt,	1082	XMoveResizeWindow (dpy, vt,
1139	window_vt_x, window_vt_y,	1083	window_vt_x, window_vt_y,
1140	width, height);	1084	vt_width, vt_height);
1141		1085
1142	scr_clear ();	1086	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1143	#ifdef XPM_BACKGROUND	1087
1144	resize_pixmap ();	1088	#ifdef HAVE_BG_PIXMAP
		1089	if (bg_window_size_sensitive ())
		1090	update_background ();
1145	#endif	1091	#endif
1146	}	1092	}
1147		1093
1148	if (fix_screen || old_height == 0)	1094	if (fix_screen || old_height == 0)
1149	{
1150	int curr_screen = -1;
1151	int old_ncol = prev_ncol;
1152
1153	/* scr_reset only works on the primary screen */
1154	if (old_height) /* this is not the first time through */
1155	{
1156	unsigned int ocol = ncol;
1157	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1158	curr_screen = scr_change_screen (PRIMARY);
1159	ncol = ocol;
1160	}
1161
1162	scr_reset ();	1095	scr_reset ();
1163		1096
1164	if (curr_screen >= 0) /* this is not the first time through */
1165	{
1166	scr_change_screen (curr_screen);
1167	selection_check (old_ncol != ncol ? 4 : 0);
1168	}
1169	}
1170
1171	old_width = szHint.width;
1172	old_height = szHint.height;
1173
1174	#ifdef XPM_BACKGROUND
1175	if (pixmap)
1176	scr_touch (false);
1177	#endif
1178
1179	#ifdef USE_XIM	1097	#if USE_XIM
1180	IMSetStatusPosition ();	1098	im_set_position ();
1181	#endif	1099	#endif
1182	}	1100	}
1183		1101
1184	/*	1102	/*
1185	* Set the width/height of the vt window in characters. Units are pixels.	1103	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1190	{	1108	{
1191	XWindowAttributes wattr;	1109	XWindowAttributes wattr;
1192		1110
1193	if (newwidth == 0 || newheight == 0)	1111	if (newwidth == 0 || newheight == 0)
1194	{	1112	{
1195	XGetWindowAttributes (display->display, display->root, &wattr);	1113	XGetWindowAttributes (dpy, display->root, &wattr);
1196		1114
1197	if (newwidth == 0)	1115	if (newwidth == 0)
1198	newwidth = wattr.width - szHint.base_width;	1116	newwidth = wattr.width - szHint.base_width;
1199	if (newheight == 0)	1117	if (newheight == 0)
1200	newheight = wattr.height - szHint.base_height;	1118	newheight = wattr.height - szHint.base_height;
1201	}	1119	}
1202		1120
1203	if (newwidth != width || newheight != height)	1121	if (newwidth != vt_width || newheight != vt_height)
1204	{	1122	{
1205	newwidth += szHint.base_width;	1123	newwidth += szHint.base_width;
1206	newheight += szHint.base_height;	1124	newheight += szHint.base_height;
1207	resize_all_windows (newwidth, newheight, 0);	1125	resize_all_windows (newwidth, newheight, 0);
1208	}	1126	}
1209	}	1127	}
1210		1128
1211	/* -------------------------------------------------------------------- *	1129	/* -------------------------------------------------------------------- *
1212	* - X INPUT METHOD ROUTINES - *	1130	* - X INPUT METHOD ROUTINES - *
1213	* -------------------------------------------------------------------- */	1131	* -------------------------------------------------------------------- */
1214	#ifdef USE_XIM	1132	#if USE_XIM
1215		1133
1216	void	1134	void
1217	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1135	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1218	{	1136	{
1219	fg = pix_colors[Color_fg];	1137	fg = pix_colors [Color_fg];
1220	bg = pix_colors[Color_bg];	1138	bg = pix_colors [Color_bg];
1221	}	1139	}
1222		1140
1223	void	1141	void
1224	rxvt_term::im_set_size (XRectangle &size)	1142	rxvt_term::im_set_size (XRectangle &size)
1225	{	1143	{
…		…
1246	status_rect.height = fheight;	1164	status_rect.height = fheight;
1247	}	1165	}
1248		1166
1249	/* Checking whether input method is running. */	1167	/* Checking whether input method is running. */
1250	bool	1168	bool
1251	rxvt_term::IMisRunning ()	1169	rxvt_term::im_is_running ()
1252	{	1170	{
1253	char *p;
1254	Atom atom;	1171	Atom atom;
1255	Window win;	1172	Window win;
1256	char server[IMBUFSIZ];	1173	char server[IMBUFSIZ];
1257		1174
1258	/* get current locale modifier */	1175	/* get current locale modifier */
1259	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1176	if (char *p = XSetLocaleModifiers (0))
1260	{	1177	{
1261	strcpy (server, "@server=");	1178	strcpy (server, "@server=");
1262	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1179	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1263		1180
1264	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1181	if (p = strchr (server + 1, '@')) /* first one only */
1265	*p = '\0';	1182	*p = '\0';
1266		1183
1267	atom = XInternAtom (display->display, server, False);	1184	atom = XInternAtom (dpy, server, False);
1268	win = XGetSelectionOwner (display->display, atom);	1185	win = XGetSelectionOwner (dpy, atom);
1269		1186
1270	if (win != None)	1187	if (win != None)
1271	return True;	1188	return true;
1272	}	1189	}
1273		1190
1274	return False;	1191	return false;
1275	}	1192	}
1276		1193
1277	void	1194	void
1278	rxvt_term::IMSendSpot ()	1195	rxvt_term::im_send_spot ()
1279	{	1196	{
1280	XPoint nspot;	1197	XPoint nspot;
1281	XVaNestedList preedit_attr;	1198	XVaNestedList preedit_attr;
1282		1199
1283	if (!Input_Context	1200	if (!Input_Context
1284	|| !focus	1201	|| !focus
1285	|| !(input_style & XIMPreeditPosition))	1202	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1286	return;	1203	return;
1287		1204
1288	im_set_position (nspot);	1205	im_set_position (nspot);
1289		1206
1290	if (nspot.x == spot.x && nspot.y == spot.y)	1207	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1309	input_method = 0;	1226	input_method = 0;
1310	}	1227	}
1311		1228
1312	Input_Context = 0;	1229	Input_Context = 0;
1313	}	1230	}
		1231
		1232	#ifdef ENABLE_XIM_ONTHESPOT
		1233
		1234	static void
		1235	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1236	{
		1237	((rxvt_term *)client_data)->make_current ();
		1238	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1239	}
		1240
		1241	static void
		1242	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1243	{
		1244	((rxvt_term *)client_data)->make_current ();
		1245	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1246	}
		1247
		1248	static void
		1249	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1250	{
		1251	rxvt_term *term = (rxvt_term *)client_data;
		1252	XIMText *text = call_data->text;
		1253
		1254	term->make_current ();
		1255
		1256	if (text)
		1257	{
		1258	wchar_t *str;
		1259
		1260	if (!text->encoding_is_wchar && text->string.multi_byte)
		1261	{
		1262	// of course, X makes it ugly again
		1263	if (term->rs[Rs_imLocale])
		1264	SET_LOCALE (term->rs[Rs_imLocale]);
		1265
		1266	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1267	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1268
		1269	if (term->rs[Rs_imLocale])
		1270	SET_LOCALE (term->locale);
		1271	}
		1272	else
		1273	str = text->string.wide_char;
		1274
		1275	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1276	DT_INT, call_data->caret,
		1277	DT_INT, call_data->chg_first,
		1278	DT_INT, call_data->chg_length,
		1279	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1280	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1281	DT_END));
		1282	}
		1283	else
		1284	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1285	DT_INT, call_data->caret,
		1286	DT_INT, call_data->chg_first,
		1287	DT_INT, call_data->chg_length,
		1288	DT_END));
		1289	}
		1290
		1291	#if 0
		1292	static void
		1293	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1294	{
		1295	((rxvt_term *)client_data)->make_current ();
		1296	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1297	DT_INT, call_data->position,
		1298	DT_INT, call_data->direction,
		1299	DT_INT, call_data->style,
		1300	DT_END));
		1301	}
		1302	#endif
		1303
		1304	#endif
1314		1305
1315	/*	1306	/*
1316	* Try to open a XIM with the current modifiers, then see if we can	1307	* Try to open a XIM with the current modifiers, then see if we can
1317	* open a suitable preedit type	1308	* open a suitable preedit type
1318	*/	1309	*/
1319	bool	1310	bool
1320	rxvt_term::IM_get_IC (const char *modifiers)	1311	rxvt_term::im_get_ic (const char *modifiers)
1321	{	1312	{
1322	int i, j, found;	1313	int i, j, found;
1323	XIM xim;	1314	XIM xim;
1324	XPoint spot;	1315	XPoint spot;
1325	XRectangle rect, status_rect, needed_rect;	1316	XRectangle rect, status_rect, needed_rect;
…		…
1331	set_environ (envv);	1322	set_environ (envv);
1332		1323
1333	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1324	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1334	return false;	1325	return false;
1335		1326
1336	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1337	input_method = display->get_xim (locale, modifiers);	1327	input_method = display->get_xim (locale, modifiers);
1338	if (input_method == NULL)	1328	if (input_method == NULL)
1339	return false;	1329	return false;
1340		1330
1341	xim = input_method->xim;	1331	xim = input_method->xim;
…		…
1356	p = pet[pi];	1346	p = pet[pi];
1357		1347
1358	if (!p)	1348	if (!p)
1359	continue;	1349	continue;
1360		1350
1361	s = rxvt_splitcommastring (p);	1351	s = rxvt_strsplit (',', p);
1362		1352
1363	for (i = found = 0; !found && s[i]; i++)	1353	for (i = found = 0; !found && s[i]; i++)
1364	{	1354	{
1365	if (!strcmp (s[i], "OverTheSpot"))	1355	if (!strcmp (s[i], "OverTheSpot"))
1366	input_style = (XIMPreeditPosition | XIMStatusNothing);	1356	input_style = XIMPreeditPosition | XIMStatusNothing;
1367	else if (!strcmp (s[i], "OffTheSpot"))	1357	else if (!strcmp (s[i], "OffTheSpot"))
1368	input_style = (XIMPreeditArea | XIMStatusArea);	1358	input_style = XIMPreeditArea | XIMStatusArea;
1369	else if (!strcmp (s[i], "Root"))	1359	else if (!strcmp (s[i], "Root"))
1370	input_style = (XIMPreeditNothing | XIMStatusNothing);	1360	input_style = XIMPreeditNothing | XIMStatusNothing;
1371	else if (!strcmp (s[i], "None"))	1361	else if (!strcmp (s[i], "None"))
1372	input_style = (XIMPreeditNone | XIMStatusNone);	1362	input_style = XIMPreeditNone | XIMStatusNone;
		1363	#ifdef ENABLE_XIM_ONTHESPOT
		1364	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1365	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1366	#endif
		1367	else
		1368	input_style = XIMPreeditNothing | XIMStatusNothing;
1373		1369
1374	for (j = 0; j < xim_styles->count_styles; j++)	1370	for (j = 0; j < xim_styles->count_styles; j++)
1375	if (input_style == xim_styles->supported_styles[j])	1371	if (input_style == xim_styles->supported_styles[j])
1376	{	1372	{
1377	rxvt_freecommastring (s);	1373	rxvt_free_strsplit (s);
1378		1374
1379	found = 1;	1375	found = 1;
1380	goto foundpet;	1376	goto foundpet;
1381	}	1377	}
1382		1378
1383	}	1379	}
1384		1380
1385	rxvt_freecommastring (s);	1381	rxvt_free_strsplit (s);
1386	}	1382	}
1387		1383
1388	foundpet:	1384	foundpet:
1389		1385
1390	XFree (xim_styles);	1386	XFree (xim_styles);
…		…
1415	"*",	1411	"*",
1416	fheight,	1412	fheight,
1417	fheight + 1, fheight - 1,	1413	fheight + 1, fheight - 1,
1418	fheight - 2, fheight + 2);	1414	fheight - 2, fheight + 2);
1419		1415
1420	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1416	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1421	&missing_charset_list, &missing_charset_count, &def_string);	1417	&missing_charset_list, &missing_charset_count, &def_string);
1422		1418
1423	if (missing_charset_list)	1419	if (missing_charset_list)
1424	XFreeStringList (missing_charset_list);	1420	XFreeStringList (missing_charset_list);
1425		1421
…		…
1466	XNBackground, bg,	1462	XNBackground, bg,
1467	XNArea, &status_rect,	1463	XNArea, &status_rect,
1468	XNFontSet, fs,	1464	XNFontSet, fs,
1469	NULL);	1465	NULL);
1470	}	1466	}
		1467	#if ENABLE_XIM_ONTHESPOT
		1468	else if (input_style & XIMPreeditCallbacks)
		1469	{
		1470	XIMCallback xcb[4];
		1471
		1472	im_set_position (spot);
		1473
		1474	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1475	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1476	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1477	# if 0
		1478	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1479	# endif
		1480
		1481	preedit_attr = XVaCreateNestedList (0,
		1482	XNSpotLocation, &spot,
		1483	XNPreeditStartCallback, &xcb[0],
		1484	XNPreeditDoneCallback , &xcb[1],
		1485	XNPreeditDrawCallback , &xcb[2],
		1486	# if 0
		1487	XNPreeditCaretCallback, &xcb[3],
		1488	# endif
		1489	NULL);
		1490	}
		1491	#endif
1471		1492
1472	Input_Context = XCreateIC (xim,	1493	Input_Context = XCreateIC (xim,
1473	XNInputStyle, input_style,	1494	XNInputStyle, input_style,
1474	XNClientWindow, vt,	1495	XNClientWindow, vt,
1475	XNFocusWindow, parent[0],	1496	XNFocusWindow, parent,
1476	preedit_attr ? XNPreeditAttributes : NULL,	1497	preedit_attr ? XNPreeditAttributes : NULL,
1477	preedit_attr,	1498	preedit_attr,
1478	status_attr ? XNStatusAttributes : NULL,	1499	status_attr ? XNStatusAttributes : NULL,
1479	status_attr, NULL);	1500	status_attr, NULL);
1480		1501
1481	if (preedit_attr) XFree (preedit_attr);	1502	if (preedit_attr) XFree (preedit_attr);
1482	if (status_attr) XFree (status_attr);	1503	if (status_attr) XFree (status_attr);
1483	if (fs) XFreeFontSet (display->display, fs);	1504	if (fs) XFreeFontSet (dpy, fs);
1484		1505
1485	if (Input_Context == NULL)	1506	if (Input_Context == NULL)
1486	{	1507	{
1487	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1508	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1488	im_destroy ();	1509	im_destroy ();
1489	return false;	1510	return false;
1490	}	1511	}
1491		1512
1492	if (input_style & XIMPreeditArea)	1513	#if 0
1493	IMSetStatusPosition ();	1514	// unfortunately, only the focus window is used by XIM, hard to fix
		1515	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1516	vt_select_input ();
		1517	#endif
1494		1518
1495	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1519	im_set_position ();
		1520
1496	return true;	1521	return true;
1497	}	1522	}
1498		1523
1499	void	1524	void
1500	rxvt_term::im_cb ()	1525	rxvt_term::im_cb ()
…		…
1506		1531
1507	make_current ();	1532	make_current ();
1508		1533
1509	im_destroy ();	1534	im_destroy ();
1510		1535
1511	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1512	if (Input_Context)	1536	if (Input_Context)
1513	return;	1537	return;
1514		1538
1515	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1516	if (rs[Rs_imLocale])	1539	if (rs[Rs_imLocale])
1517	SET_LOCALE (rs[Rs_imLocale]);	1540	SET_LOCALE (rs[Rs_imLocale]);
1518	#endif
1519		1541
1520	p = rs[Rs_inputMethod];	1542	p = rs[Rs_inputMethod];
1521	if (p && *p)	1543	if (p && *p)
1522	{	1544	{
1523	bool found = false;	1545	bool found = false;
1524		1546
1525	s = rxvt_splitcommastring (p);	1547	s = rxvt_strsplit (',', p);
1526		1548
1527	for (i = 0; s[i]; i++)	1549	for (i = 0; s[i]; i++)
1528	{	1550	{
1529	if (*s[i])	1551	if (*s[i])
1530	{	1552	{
1531	strcpy (buf, "@im=");	1553	strcpy (buf, "@im=");
1532	strncat (buf, s[i], IMBUFSIZ - 5);	1554	strncat (buf, s[i], IMBUFSIZ - 5);
1533	if (IM_get_IC (buf))	1555	if (im_get_ic (buf))
1534	{	1556	{
1535	found = true;	1557	found = true;
1536	break;	1558	break;
1537	}	1559	}
1538	}	1560	}
1539	}	1561	}
1540		1562
1541	rxvt_freecommastring (s);	1563	rxvt_free_strsplit (s);
1542		1564
1543	if (found)	1565	if (found)
1544	goto done;	1566	goto done;
1545	}	1567	}
1546		1568
1547	/* try with XMODIFIERS env. var. */	1569	/* try with XMODIFIERS env. var. */
1548	if (IM_get_IC (""))	1570	if (im_get_ic (""))
1549	goto done;	1571	goto done;
1550		1572
1551	/* try with no modifiers base IF the user didn't specify an IM */	1573	/* try with no modifiers base IF the user didn't specify an IM */
1552	if (IM_get_IC ("@im=none"))	1574	if (im_get_ic ("@im=none"))
1553	goto done;	1575	goto done;
1554		1576
1555	done:	1577	done:
1556	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1557	if (rs[Rs_imLocale])	1578	if (rs[Rs_imLocale])
1558	SET_LOCALE (locale);	1579	SET_LOCALE (locale);
1559	#endif
1560	}	1580	}
1561		1581
1562	void	1582	void
1563	rxvt_term::IMSetStatusPosition ()	1583	rxvt_term::im_set_position ()
1564	{	1584	{
1565	XRectangle preedit_rect, status_rect, *needed_rect;	1585	XRectangle preedit_rect, status_rect, *needed_rect;
1566	XVaNestedList preedit_attr, status_attr;	1586	XVaNestedList preedit_attr, status_attr;
1567		1587
1568	if (!Input_Context	1588	if (!Input_Context
1569	|| !focus	1589	|| !focus
1570	|| !(input_style & XIMPreeditArea)	1590	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1571	|| !IMisRunning ())	1591	|| !im_is_running ())
1572	return;	1592	return;
1573		1593
		1594	if (input_style & XIMPreeditPosition)
		1595	{
		1596	im_set_size (preedit_rect);
		1597	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1598
		1599	XSetICValues (Input_Context,
		1600	XNPreeditAttributes, preedit_attr, NULL);
		1601	}
		1602	else
		1603	{
1574	/* Getting the necessary width of preedit area */	1604	/* Getting the necessary width of preedit area */
1575	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1605	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1576	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1606	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1577	XFree (status_attr);	1607	XFree (status_attr);
1578		1608
1579	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1609	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1580	XFree (needed_rect);	1610	XFree (needed_rect);
1581		1611
1582	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1612	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1583	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1613	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1584		1614
1585	XSetICValues (Input_Context,	1615	XSetICValues (Input_Context,
1586	XNPreeditAttributes, preedit_attr,	1616	XNPreeditAttributes, preedit_attr,
1587	XNStatusAttributes, status_attr, NULL);	1617	XNStatusAttributes, status_attr,
		1618	NULL);
1588		1619
		1620	XFree (status_attr);
		1621	}
		1622
1589	XFree (preedit_attr);	1623	XFree (preedit_attr);
1590	XFree (status_attr);
1591	}	1624	}
1592	#endif /* USE_XIM */	1625	#endif /* USE_XIM */
1593		1626
1594	/*----------------------------------------------------------------------*/	1627	void
1595	rxvt_t rxvt_current_term;	1628	rxvt_term::get_window_origin (int &x, int &y)
		1629	{
		1630	Window cr;
		1631	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1632	}
		1633
		1634	#ifdef HAVE_BG_PIXMAP
		1635
		1636	void
		1637	rxvt_term::update_background ()
		1638	{
		1639	if (update_background_ev.is_active ())
		1640	return;
		1641
		1642	bg_invalidate ();
		1643
		1644	if (!mapped)
		1645	return;
		1646
		1647	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1648
		1649	if (to_wait <= 0.)
		1650	bg_render ();
		1651	else
		1652	update_background_ev.start (to_wait);
		1653	}
		1654
		1655	void
		1656	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1657	{
		1658	make_current ();
		1659
		1660	update_background_ev.stop ();
		1661	bg_render ();
		1662	refresh_check ();
		1663	}
		1664
		1665	#endif /* HAVE_BG_PIXMAP */
1596		1666
1597	/*----------------------- end-of-file (C source) -----------------------*/	1667	/*----------------------- end-of-file (C source) -----------------------*/

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