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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.195 by root, Sun Jan 22 00:48:13 2006 UTC vs.
Revision 1.358 by sf-exg, Sat Jul 9 13:40:13 2011 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <cassert>
40	#include <csignal>	42	#include <csignal>
41	#include <cstring>	43	#include <cstring>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
49	#endif	53	# endif
		54	#endif
50		55
		56	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
52		58
53	// used to tell global functions which terminal instance is "active"	59	// used to tell global functions which terminal instance is "active"
54	rxvt_t rxvt_current_term;	60	rxvt_t rxvt_current_term;
55		61
56	static char curlocale[128], savelocale[128];	62	static char curlocale[128], savelocale[128];
57		63
58	bool	64	bool
59	rxvt_set_locale (const char *locale) NOTHROW	65	rxvt_set_locale (const char *locale) NOTHROW
60	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
61	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
62	return false;	73	return false;
63		74
64	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
65	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
66	return true;	77	return true;
67	}	78	}
68		79
69	void	80	void
…		…
83	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
84		95
85	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
86	{	97	{
87	compose_char *cc;	98	compose_char *cc;
88		99
89	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
90	// composing characters for some reason near the end of a line.	101	// composing characters for some reason, near the end of a line.
91	cc = (*this)[c1];	102	cc = (*this)[c1];
92	while (cc)	103	while (cc)
93	{	104	{
94	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
95	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
96	}	107	}
97		108
98	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
99	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.end (); cc-- > v.begin (); )
100	{
101	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
102	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
103	}
104		113
105	// allocate a new combination	114	// allocate a new combination
106	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
107	{	116	{
108	static int seen;	117	static int seen;
109		118
110	if (!seen++)	119	if (!seen++)
111	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
112		121
113	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
114	}	123	}
115		124
116	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
142		151
143	}	152	}
144	#endif	153	#endif
145		154
146	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
147	:	156	{
148	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
149	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
150	#endif
151	#ifdef HAVE_SCROLLBARS
152	scrollbar_ev (this, &rxvt_term::x_cb),
153	#endif	159	#endif
154	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156	#endif	162	#endif
157	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159	#endif	165	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	168	#endif
163	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	171	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	181	#endif
169	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	184	#endif
172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),
174	#endif
175	#ifndef NO_BELL	185	#ifndef NO_BELL
176	bell_ev (this, &rxvt_term::bell_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
177	#endif	187	#endif
178	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
179	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
180	child_ev (this, &rxvt_term::child_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
181	check_ev (this, &rxvt_term::check_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
182	flush_ev (this, &rxvt_term::flush_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
183	destroy_ev (this, &rxvt_term::destroy_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
184	pty_ev (this, &rxvt_term::pty_cb),	194
185	incr_ev (this, &rxvt_term::incr_cb)
186	{
187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
188		196
189	termlist.push_back (this);	197	termlist.push_back (this);
190		198
191	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
…		…
193	#endif	201	#endif
194	}	202	}
195		203
196	// clean up the most important stuff, do *not* call x or free mem etc.	204	// clean up the most important stuff, do *not* call x or free mem etc.
197	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
198	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
199	{	208	{
200	if (cmd_pid)	209	if (cmd_pid)
201	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
202		211
		212	pty_ev.stop ();
203	delete pty; pty = 0;	213	delete pty; pty = 0;
204	}	214	}
205		215
206	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
207	{	217	{
…		…
214	if (fontset[i] != fontset[0])	224	if (fontset[i] != fontset[0])
215	delete fontset[i];	225	delete fontset[i];
216	#endif	226	#endif
217	delete fontset[0];	227	delete fontset[0];
218		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bg_destroy ();
		231	#endif
		232
219	if (display)	233	if (display)
220	{	234	{
221	dDisp;
222
223	selection_clear ();	235	selection_clear ();
		236	selection_clear (true);
224		237
225	#ifdef USE_XIM	238	#ifdef USE_XIM
226	im_destroy ();	239	im_destroy ();
227	#endif	240	#endif
228	#ifdef XTERM_SCROLLBAR	241	scrollBar.destroy ();
229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
230	if (ShadowGC) XFreeGC (disp, ShadowGC);
231	#endif
232	#ifdef PLAIN_SCROLLBAR
233	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
234	#endif
235	#ifdef NEXT_SCROLLBAR
236	if (blackGC) XFreeGC (disp, blackGC);
237	if (whiteGC) XFreeGC (disp, whiteGC);
238	if (grayGC) XFreeGC (disp, grayGC);
239	if (darkGC) XFreeGC (disp, darkGC);
240	if (stippleGC) XFreeGC (disp, stippleGC);
241	if (dimple) XFreePixmap (disp, dimple);
242	if (upArrow) XFreePixmap (disp, upArrow);
243	if (downArrow) XFreePixmap (disp, downArrow);
244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
246	#endif
247	#ifdef RXVT_SCROLLBAR
248	if (topShadowGC) XFreeGC (disp, topShadowGC);
249	if (botShadowGC) XFreeGC (disp, botShadowGC);
250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
251	#endif
252	if (gc) XFreeGC (disp, gc);	242	if (gc) XFreeGC (dpy, gc);
253		243
254	delete drawable;	244	delete drawable;
255	// destroy all windows	245	// destroy all windows
256	if (parent[0])	246	if (parent)
257	XDestroyWindow (disp, parent[0]);	247	XDestroyWindow (dpy, parent);
258	}
259		248
260	// TODO: free pixcolours, colours should become part of rxvt_display	249	for (int i = 0; i < TOTAL_COLORS; i++)
261	delete pix_colors_focused;	250	if (ISSET_PIXCOLOR (i))
		251	{
		252	pix_colors_focused [i].free (this);
262	#if OFF_FOCUS_FADING	253	#if OFF_FOCUS_FADING
263	delete pix_colors_unfocused;	254	pix_colors_unfocused [i].free (this);
264	#endif	255	#endif
		256	}
265		257
		258	clear ();
		259
		260	display->flush (); /* ideally .put should do this */
266	displays.put (display);	261	displays.put (display);
		262	}
267		263
268	scr_release ();	264	scr_release ();
269		265
270	/* clear all resources */	266	/* clear all resources */
271	for (int i = 0; i < allocated.size (); i++)	267	for (int i = 0; i < allocated.size (); i++)
272	free (allocated [i]);	268	free (allocated [i]);
273		269
274	free (selection.text);	270	free (selection.text);
		271	free (selection.clip_text);
275	// TODO: manage env vars in child only(!)	272	// TODO: manage env vars in child only(!)
276	free (env_windowid);
277	free (env_display);	273	free (env_display);
278	free (env_term);	274	free (env_term);
279	free (env_colorfgbg);
280	free (locale);	275	free (locale);
281	free (v_buffer);	276	free (v_buffer);
282	free (incr_buf);	277
		278	delete selection_req;
283		279
284	delete envv;	280	delete envv;
285	delete argv;	281	delete argv;
286		282
287	#ifdef KEYSYM_RESOURCE	283	#ifdef KEYSYM_RESOURCE
288	delete keyboard;	284	delete keyboard;
289	#endif	285	#endif
		286	#ifndef NO_RESOURCES
		287	XrmDestroyDatabase (option_db);
		288	#endif
290	}	289	}
291		290
292	// child has exited, usually destroys	291	// child has exited, usually destroys
293	void	292	void
294	rxvt_term::child_cb (child_watcher &w, int status)	293	rxvt_term::child_cb (ev::child &w, int status)
295	{	294	{
296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	295	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
297		296
298	cmd_pid = 0;	297	cmd_pid = 0;
299		298
300	if (!OPTION (Opt_hold))	299	if (!option (Opt_hold))
301	destroy ();	300	destroy ();
302	}	301	}
303		302
304	void	303	void
305	rxvt_term::destroy ()	304	rxvt_term::destroy ()
306	{	305	{
307	if (destroy_ev.active)	306	if (destroy_ev.is_active ())
308	return;	307	return;
309		308
310	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))	309	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
311	return;
312		310
313	#if ENABLE_OVERLAY	311	#if ENABLE_OVERLAY
314	scr_overlay_off ();	312	scr_overlay_off ();
315	#endif	313	#endif
316		314
317	if (display)	315	if (display)
318	{	316	{
319	#if USE_XIM	317	#if USE_XIM
320	im_ev.stop (display);	318	im_ev.stop (display);
321	#endif	319	#endif
322	#if HAVE_SCROLLBARS
323	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
324	#endif	321	#if ENABLE_TRANSPARENCY || ENABLE_PERL
325	#if TRANSPARENT
326	rootwin_ev.stop (display);	322	rootwin_ev.stop (display);
327	#endif	323	#endif
328	incr_ev.stop ();
329	termwin_ev.stop (display);	324	termwin_ev.stop (display);
330	vt_ev.stop (display);	325	vt_ev.stop (display);
331	}	326	}
332		327
333	check_ev.stop ();	328	flush_ev.stop ();
334	pty_ev.stop ();	329	pty_ev.stop ();
335	#ifdef CURSOR_BLINK	330	#ifdef CURSOR_BLINK
336	cursor_blink_ev.stop ();	331	cursor_blink_ev.stop ();
337	#endif	332	#endif
338	#ifdef TEXT_BLINK	333	#ifdef TEXT_BLINK
…		…
346	#endif	341	#endif
347	#ifdef POINTER_BLANK	342	#ifdef POINTER_BLANK
348	pointer_ev.stop ();	343	pointer_ev.stop ();
349	#endif	344	#endif
350		345
351	destroy_ev.start (0);	346	destroy_ev.start ();
352	}	347	}
353		348
354	void	349	void
355	rxvt_term::destroy_cb (time_watcher &w)	350	rxvt_term::destroy_cb (ev::idle &w, int revents)
356	{	351	{
357	make_current ();	352	make_current ();
358		353
359	delete this;	354	delete this;
		355	}
		356
		357	void
		358	rxvt_term::set_option (uint8_t opt, bool set)
		359	{
		360	if (!opt)
		361	return;
		362
		363	uint8_t mask = 1 << (opt & 7);
		364	uint8_t &val = options [opt >> 3];
		365
		366	val = val & ~mask | (set ? mask : 0);
360	}	367	}
361		368
362	/*----------------------------------------------------------------------*/	369	/*----------------------------------------------------------------------*/
363	/*	370	/*
364	* Exit gracefully, clearing the utmp entry and restoring tty attributes	371	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
371	{	378	{
372	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	379	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
373	(*t)->emergency_cleanup ();	380	(*t)->emergency_cleanup ();
374	}	381	}
375		382
376	#if ENABLE_FRILLS	383	#if !ENABLE_MINIMAL
377	static void	384	static void
378	print_x_error (Display *dpy, XErrorEvent *event)	385	print_x_error (Display *dpy, XErrorEvent *event)
379	{	386	{
380	char buffer[BUFSIZ];	387	char buffer[BUFSIZ];
381	char mesg[BUFSIZ];	388	char mesg[BUFSIZ];
382	char number[32];	389	char number[32];
383	char *mtype = "XlibMessage";	390	const char mtype[] = "XlibMessage";
384	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	391	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
385	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	392	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
386	rxvt_warn ("An X Error occured, trying to continue after report.\n");	393	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
387	rxvt_warn ("%s: %s\n", mesg, buffer);	394	rxvt_warn ("%s: %s\n", mesg, buffer);
388	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	395	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
389	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
390	sprintf(number, "%d", event->request_code);	397	sprintf(number, "%d", event->request_code);
391	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	398	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
392	rxvt_warn ("(which is %s)\n", buffer);	399	rxvt_warn ("(which is %s)\n", buffer);
393	if (event->request_code >= 128) {	400	if (event->request_code >= 128) {
394	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	401	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
395	mesg, BUFSIZ);	402	mesg, BUFSIZ);
396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
397	}	404	}
398	if ((event->error_code == BadWindow) ||	405	if ((event->error_code == BadWindow) ||
399	(event->error_code == BadPixmap) ||	406	(event->error_code == BadPixmap) ||
400	(event->error_code == BadCursor) ||	407	(event->error_code == BadCursor) ||
401	(event->error_code == BadFont) ||	408	(event->error_code == BadFont) ||
402	(event->error_code == BadDrawable) ||	409	(event->error_code == BadDrawable) ||
403	(event->error_code == BadColor) ||	410	(event->error_code == BadColor) ||
404	(event->error_code == BadGC) ||	411	(event->error_code == BadGC) ||
405	(event->error_code == BadIDChoice) ||	412	(event->error_code == BadIDChoice) ||
406	(event->error_code == BadValue) ||	413	(event->error_code == BadValue) ||
407	(event->error_code == BadAtom)) {	414	(event->error_code == BadAtom)) {
408	if (event->error_code == BadValue)	415	if (event->error_code == BadValue)
409	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
410	mesg, BUFSIZ);	417	mesg, BUFSIZ);
411	else if (event->error_code == BadAtom)	418	else if (event->error_code == BadAtom)
412	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	419	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
413	mesg, BUFSIZ);	420	mesg, BUFSIZ);
414	else	421	else
415	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	422	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
416	mesg, BUFSIZ);	423	mesg, BUFSIZ);
417	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	424	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
418	}	425	}
419	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	426	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
420	mesg, BUFSIZ);	427	mesg, BUFSIZ);
421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
422	}	429	}
423	#endif	430	#endif
424		431
425	int	432	int
…		…
429	GET_R->allowedxerror = event->error_code;	436	GET_R->allowedxerror = event->error_code;
430	else	437	else
431	{	438	{
432	// GET_R is most likely not the terminal which caused the error,	439	// GET_R is most likely not the terminal which caused the error,
433	// so just output the error and continue	440	// so just output the error and continue
434	#if ENABLE_FRILLS	441	#if ENABLE_MINIMAL
		442	old_xerror_handler (display, event);
		443	#else
435	print_x_error (display, event);	444	print_x_error (display, event);
436	#else
437	old_xerror_handler (display, event);
438	#endif	445	#endif
439	}	446	}
440		447
441	return 0;	448	return 0;
442	}	449	}
…		…
448	DisplayString (display));	455	DisplayString (display));
449	rxvt_emergency_cleanup ();	456	rxvt_emergency_cleanup ();
450	_exit (EXIT_FAILURE);	457	_exit (EXIT_FAILURE);
451	}	458	}
452		459
453	/*----------------------------------------------------------------------*/
454	bool
455	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
456	{
457	this->envv = envv;
458
459	SET_R (this);
460	set_locale ("");
461	set_environ (envv); // few things in X do not call setlocale :(
462
463	if (!init_vars ())
464	return false;
465
466	init_secondary ();
467
468	const char **cmd_argv = init_resources (argc, argv);
469
470	#ifdef KEYSYM_RESOURCE
471	keyboard->register_done ();
472	#endif
473
474	#ifdef HAVE_SCROLLBARS
475	if (OPTION (Opt_scrollBar))
476	scrollBar.setIdle (); /* set existence for size calculations */
477	#endif
478
479	pty = ptytty_new ();
480
481	create_windows (argc, argv);
482
483	dDisp;
484
485	init_xlocale ();
486
487	scr_reset (); // initialize screen
488
489	#if 0
490	XSynchronize (disp, True);
491	#endif
492
493	#ifdef HAVE_SCROLLBARS
494	if (OPTION (Opt_scrollBar))
495	resize_scrollbar (); /* create and map scrollbar */
496	#endif
497	#ifdef TRANSPARENT
498	if (OPTION (Opt_transparent))
499	{
500	XSelectInput (disp, display->root, PropertyChangeMask);
501	check_our_parents ();
502	rootwin_ev.start (display, display->root);
503	}
504	#endif
505
506	set_colorfgbg ();
507
508	init_command (cmd_argv);
509
510	free (cmd_argv);
511
512	if (pty->pty >= 0)
513	pty_ev.start (pty->pty, EVENT_READ);
514
515	check_ev.start ();
516
517	HOOK_INVOKE ((this, HOOK_START, DT_END));
518
519	XMapWindow (disp, vt);
520	XMapWindow (disp, parent[0]);
521
522	return true;
523	}
524
525	static struct sig_handlers	460	static struct sig_handlers
526	{	461	{
527	sig_watcher sw_term, sw_int;	462	ev::sig sw_term, sw_int;
528		463
529	/*	464	/*
530	* Catch a fatal signal and tidy up before quitting	465	* Catch a fatal signal and tidy up before quitting
531	*/	466	*/
532	void	467	void sig_term (ev::sig &w, int revents);
533	sig_term (sig_watcher &w)	468
		469	sig_handlers ()
534	{	470	{
535	#ifdef DEBUG_CMD	471	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
536	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
537	#endif
538	rxvt_emergency_cleanup ();
539	signal (w.signum, SIG_DFL);
540	kill (getpid (), w.signum);
541	}
542
543	sig_handlers ()
544	: sw_term (this, &sig_handlers::sig_term),
545	sw_int (this, &sig_handlers::sig_term)	472	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
546	{
547	}	473	}
548	} sig_handlers;	474	} sig_handlers;
549		475
		476	void
		477	sig_handlers::sig_term (ev::sig &w, int revents)
		478	{
		479	rxvt_emergency_cleanup ();
		480	w.stop ();
		481	kill (getpid (), w.signum);
		482	}
		483
		484	static void
		485	rxvt_get_ttymode (struct termios *tio)
		486	{
		487	if (tcgetattr (STDIN_FILENO, tio) < 0)
		488	memset (tio, 0, sizeof (struct termios));
		489
		490	for (int i = 0; i < NCCS; i++)
		491	tio->c_cc[i] = VDISABLE;
		492
		493	tio->c_cc[VINTR] = CINTR;
		494	tio->c_cc[VQUIT] = CQUIT;
		495	tio->c_cc[VERASE] = CERASE;
		496	#ifdef VERASE2
		497	tio->c_cc[VERASE2] = CERASE2;
		498	#endif
		499	tio->c_cc[VKILL] = CKILL;
		500	tio->c_cc[VEOF] = CEOF;
		501	tio->c_cc[VSTART] = CSTART;
		502	tio->c_cc[VSTOP] = CSTOP;
		503	tio->c_cc[VSUSP] = CSUSP;
		504	# ifdef VDSUSP
		505	tio->c_cc[VDSUSP] = CDSUSP;
		506	# endif
		507	# ifdef VREPRINT
		508	tio->c_cc[VREPRINT] = CRPRNT;
		509	# endif
		510	# ifdef VDISCRD
		511	tio->c_cc[VDISCRD] = CFLUSH;
		512	# endif
		513	# ifdef VWERSE
		514	tio->c_cc[VWERSE] = CWERASE;
		515	# endif
		516	# ifdef VLNEXT
		517	tio->c_cc[VLNEXT] = CLNEXT;
		518	# endif
		519	# ifdef VSTATUS
		520	tio->c_cc[VSTATUS] = CSTATUS;
		521	# endif
		522
		523	# if VMIN != VEOF
		524	tio->c_cc[VMIN] = 1;
		525	# endif
		526	# if VTIME != VEOL
		527	tio->c_cc[VTIME] = 0;
		528	# endif
		529
		530	/* input modes */
		531	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		532	# ifdef IMAXBEL
		533	| IMAXBEL
		534	# endif
		535	| IXON);
		536
		537	/* output modes */
		538	tio->c_oflag = (OPOST | ONLCR);
		539
		540	/* control modes */
		541	tio->c_cflag = (CS8 | CREAD);
		542
		543	/* local modes */
		544	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		545	# if defined (ECHOCTL) && defined (ECHOKE)
		546	| ECHOCTL | ECHOKE
		547	# endif
		548	| ECHOE | ECHOK);
		549	}
		550
550	char **rxvt_environ; // startup environment	551	char **rxvt_environ; // startup environment
551		552
552	void	553	void
553	rxvt_init ()	554	rxvt_init ()
554	{	555	{
555	uid_t uid = getuid ();	556	assert (("fontMask must not overlap other RS masks",
556	gid_t gid = getgid ();	557	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
557
558	// before doing anything else, check for setuid/setgid operation,
559	// start the helper process and drop privileges
560	if (uid != geteuid ()
561	|| gid != getegid ())
562	{
563	#if PTYTTY_HELPER
564	ptytty_server ();
565	#else
566	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
567	#endif
568		558
569	// drop privileges	559	rxvt_get_ttymode (&rxvt_term::def_tio);
570	#if HAVE_SETRESUID
571	setresgid (gid, gid, gid);
572	setresuid (uid, uid, uid);
573	#elif HAVE_SETREUID
574	setregid (gid, gid);
575	setreuid (uid, uid);
576	#elif HAVE_SETUID
577	setgid (gid);
578	setuid (uid);
579	#endif
580		560
581	if (uid != geteuid ()	561	// get rid of stdin/stdout as we don't need them, to free resources
582	|| gid != getegid ())	562	dup2 (STDERR_FILENO, STDIN_FILENO);
583	rxvt_fatal ("unable to drop privileges, aborting.\n");	563	dup2 (STDERR_FILENO, STDOUT_FILENO);
584	}	564
		565	if (!ev_default_loop ())
		566	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
585		567
586	rxvt_environ = environ;	568	rxvt_environ = environ;
587		569
588	signal (SIGHUP, SIG_IGN);	570	signal (SIGHUP, SIG_IGN);
589	signal (SIGPIPE, SIG_IGN);	571	signal (SIGPIPE, SIG_IGN);
590		572
591	sig_handlers.sw_term.start (SIGTERM);	573	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
592	sig_handlers.sw_int.start (SIGINT);	574	sig_handlers.sw_int.start (SIGINT); ev_unref ();
593
594	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
595	/* signal (SIGURG, SIG_DFL); */
596		575
597	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	576	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
598	// TODO: handle this with exceptions and tolerate the memory loss	577	// TODO: handle this with exceptions and tolerate the memory loss
599	XSetIOErrorHandler (rxvt_xioerror_handler);	578	XSetIOErrorHandler (rxvt_xioerror_handler);
600		579
601	XrmInitialize ();	580	XrmInitialize ();
602	}	581	}
603		582
604	/* ------------------------------------------------------------------------- *
605	* MEMORY ALLOCATION WRAPPERS *
606	* ------------------------------------------------------------------------- */
607	void *
608	rxvt_malloc (size_t size)
609	{
610	void *p = malloc (size);
611
612	if (!p)
613	rxvt_fatal ("memory allocation failure. aborting.\n");
614
615	return p;
616	}
617
618	void *
619	rxvt_calloc (size_t number, size_t size)
620	{
621	void *p = calloc (number, size);
622
623	if (!p)
624	rxvt_fatal ("memory allocation failure. aborting.\n");
625
626	return p;
627	}
628
629	void *
630	rxvt_realloc (void *ptr, size_t size)
631	{
632	void *p = realloc (ptr, size);
633
634	if (!p)
635	rxvt_fatal ("memory allocation failure. aborting.\n");
636
637	return p;
638	}
639
640	/*----------------------------------------------------------------------*/	583	/*----------------------------------------------------------------------*/
641	/*	584	/*
642	* window size/position calculcations for XSizeHint and other storage.	585	* window size/position calculations for XSizeHint and other storage.
643	* if width/height are non-zero then override calculated width/height	586	* if width/height are non-zero then override calculated width/height
644	*/	587	*/
645	void	588	void
646	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	589	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
647	{	590	{
648	short recalc_x, recalc_y;	591	short recalc_x, recalc_y;
649	int x, y, sb_w, flags;	592	int x, y, flags;
650	unsigned int w, h;	593	unsigned int w, h;
651	unsigned int max_width, max_height;	594	unsigned int max_width, max_height;
652	dDisp;
653
654	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
655	ncol, nrow, szHint.width, szHint.height));
656		595
657	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	596	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
658	szHint.win_gravity = NorthWestGravity;	597	szHint.win_gravity = NorthWestGravity;
659	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	598	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
660		599
…		…
668	if (rs[Rs_geometry])	607	if (rs[Rs_geometry])
669	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	608	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
670		609
671	if (flags & WidthValue)	610	if (flags & WidthValue)
672	{	611	{
		612	if (!w)
		613	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		614
673	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	615	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
674	szHint.flags |= USSize;	616	szHint.flags |= USSize;
675	}	617	}
676		618
677	if (flags & HeightValue)	619	if (flags & HeightValue)
678	{	620	{
		621	if (!h)
		622	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		623
679	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	624	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
680	szHint.flags |= USSize;	625	szHint.flags |= USSize;
681	}	626	}
682		627
683	if (flags & XValue)	628	if (flags & XValue)
684	{	629	{
…		…
715	max_width = MAX_COLS * fwidth;	660	max_width = MAX_COLS * fwidth;
716	max_height = MAX_ROWS * fheight;	661	max_height = MAX_ROWS * fheight;
717		662
718	szHint.base_width = szHint.base_height = 2 * int_bwidth;	663	szHint.base_width = szHint.base_height = 2 * int_bwidth;
719		664
720	sb_w = 0;
721	window_vt_x = window_vt_y = int_bwidth;	665	window_vt_x = window_vt_y = int_bwidth;
722		666
723	if (scrollBar.state)	667	if (scrollBar.state)
724	{	668	{
725	sb_w = scrollbar_TotalWidth ();	669	int sb_w = scrollBar.total_width ();
726	szHint.base_width += sb_w;	670	szHint.base_width += sb_w;
		671
727	if (!OPTION (Opt_scrollBar_right))	672	if (!option (Opt_scrollBar_right))
728	window_vt_x += sb_w;	673	window_vt_x += sb_w;
729	}	674	}
730		675
731	szHint.width_inc = fwidth;	676	szHint.width_inc = fwidth;
732	szHint.height_inc = fheight;	677	szHint.height_inc = fheight;
733	szHint.min_width = szHint.base_width + szHint.width_inc;	678	szHint.min_width = szHint.base_width + szHint.width_inc;
734	szHint.min_height = szHint.base_height + szHint.height_inc;	679	szHint.min_height = szHint.base_height + szHint.height_inc;
735		680
736	if (newwidth && newwidth - szHint.base_width < max_width)	681	if (newwidth && newwidth - szHint.base_width < max_width)
737	{	682	{
738	szHint.width = newwidth;	683	szHint.width = newwidth;
…		…
753	{	698	{
754	min_it (height, max_height);	699	min_it (height, max_height);
755	szHint.height = szHint.base_height + height;	700	szHint.height = szHint.base_height + height;
756	}	701	}
757		702
758	if (scrollBar.state && OPTION (Opt_scrollBar_right))
759	window_sb_x = szHint.width - sb_w;
760
761	if (recalc_x)	703	if (recalc_x)
762	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	704	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		705
763	if (recalc_y)	706	if (recalc_y)
764	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	707	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
765		708
766	ncol = width / fwidth;	709	ncol = width / fwidth;
767	nrow = height / fheight;	710	nrow = height / fheight;
768	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
769	ncol, nrow, szHint.width,
770	szHint.height));
771	return;
772	}	711	}
773		712
774	/*----------------------------------------------------------------------*/	713	/*----------------------------------------------------------------------*/
775	/*	714	/*
776	* Tell the teletype handler what size the window is.	715	* Tell the teletype handler what size the window is.
…		…
786		725
787	ws.ws_col = ncol;	726	ws.ws_col = ncol;
788	ws.ws_row = nrow;	727	ws.ws_row = nrow;
789	ws.ws_xpixel = width;	728	ws.ws_xpixel = width;
790	ws.ws_ypixel = height;	729	ws.ws_ypixel = height;
791	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	730	ioctl (pty->pty, TIOCSWINSZ, &ws);
792		731
793	#if 0	732	#if 0
794	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	733	// TIOCSWINSZ is supposed to do this automatically and correctly
795	if (cmd_pid) /* force through to the command */	734	if (cmd_pid) /* force through to the command */
796	kill (-cmd_pid, SIGWINCH);	735	kill (-cmd_pid, SIGWINCH);
797	#endif	736	#endif
798	}	737	}
799		738
800	/*----------------------------------------------------------------------*/	739	/*----------------------------------------------------------------------*/
801	/* set_fonts () - load and set the various fonts	740	/* load and set the various fonts */
802	*
803	* init = 1 - initialize
804	*
805	* fontname == FONT_UP - switch to bigger font
806	* fontname == FONT_DN - switch to smaller font
807	*/
808	bool	741	bool
809	rxvt_term::set_fonts ()	742	rxvt_term::set_fonts ()
810	{	743	{
811	rxvt_fontset *fs = new rxvt_fontset (this);	744	rxvt_fontset *fs = new rxvt_fontset (this);
812	rxvt_fontprop prop;	745	rxvt_fontprop prop;
…		…
826	#endif	759	#endif
827		760
828	delete fontset[0];	761	delete fontset[0];
829	fontset[0] = fs;	762	fontset[0] = fs;
830		763
831	prop = (*fs)[1]->properties ();	764	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
832	prop.height += lineSpace;	765	prop.height += lineSpace;
		766	prop.width += letterSpace;
		767
833	fs->set_prop (prop);	768	fs->set_prop (prop, false);
834		769
835	fwidth = prop.width;	770	fwidth = prop.width;
836	fheight = prop.height;	771	fheight = prop.height;
837	fbase = prop.ascent;	772	fbase = prop.ascent;
838		773
…		…
847	{	782	{
848	fontset[style] = fs = new rxvt_fontset (this);	783	fontset[style] = fs = new rxvt_fontset (this);
849	rxvt_fontprop prop2 = prop;	784	rxvt_fontprop prop2 = prop;
850		785
851	if (res)	786	if (res)
852	prop2.weight = prop2.slant = rxvt_fontprop::unset;	787	{
		788	fs->populate (res);
		789	fs->set_prop (prop2, false);
		790	}
853	else	791	else
854	{	792	{
855	res = fontset[0]->fontdesc;	793	fs->populate (fontset[0]->fontdesc);
856		794
857	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	795	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
858	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	796	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		797
		798	fs->set_prop (prop2, true);
859	}	799	}
860		800
861	fs->populate (res);
862	fs->set_prop (prop2);
863	}	801	}
864	#else	802	#else
865	fontset[style] = fontset[0];	803	fontset[style] = fontset[0];
866	#endif	804	#endif
867	}	805	}
868		806
869	if (parent[0])	807	if (parent)
870	{	808	{
871	resize_all_windows (0, 0, 0);	809	resize_all_windows (0, 0, 0);
872	scr_remap_chars ();	810	scr_remap_chars ();
873	scr_touch (true);	811	scr_touch (true);
874	}	812	}
875		813
876	return true;	814	return true;
877	}	815	}
878		816
		817	void
879	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	818	rxvt_term::set_string_property (Atom prop, const char *str, int len)
880	{	819	{
881	XChangeProperty (display->display, parent[0],	820	XChangeProperty (dpy, parent,
882	prop, XA_STRING, 8, PropModeReplace,	821	prop, XA_STRING, 8, PropModeReplace,
883	(const unsigned char *)str, len >= 0 ? len : strlen (str));	822	(const unsigned char *)str, len >= 0 ? len : strlen (str));
884	}	823	}
885		824
		825	void
		826	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		827	{
		828	XTextProperty ct;
		829
		830	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		831	{
		832	XSetTextProperty (dpy, parent, &ct, prop);
		833	XFree (ct.value);
		834	}
		835	}
		836
		837	void
886	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	838	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
887	{	839	{
888	wchar_t *ws = rxvt_mbstowcs (str, len);	840	wchar_t *ws = rxvt_mbstowcs (str, len);
889	char *s = rxvt_wcstoutf8 (ws);	841	char *s = rxvt_wcstoutf8 (ws);
890		842
891	XChangeProperty (display->display, parent[0],	843	XChangeProperty (dpy, parent,
892	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	844	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
893	(const unsigned char *)s, strlen (s));	845	(const unsigned char *)s, strlen (s));
894		846
895	free (s);	847	free (s);
896	free (ws);	848	free (ws);
…		…
900	/*----------------------------------------------------------------------*/	852	/*----------------------------------------------------------------------*/
901	/* xterm sequences - title, iconName, color (exptl) */	853	/* xterm sequences - title, iconName, color (exptl) */
902	void	854	void
903	rxvt_term::set_title (const char *str)	855	rxvt_term::set_title (const char *str)
904	{	856	{
905	set_string_property (XA_WM_NAME, str);	857	set_mbstring_property (XA_WM_NAME, str);
906	#if ENABLE_EWMH	858	#if ENABLE_EWMH
907	set_utf8_property (xa[XA_NET_WM_NAME], str);	859	set_utf8_property (xa[XA_NET_WM_NAME], str);
908	#endif	860	#endif
909	}	861	}
910		862
911	void	863	void
912	rxvt_term::set_icon_name (const char *str)	864	rxvt_term::set_icon_name (const char *str)
913	{	865	{
914	set_string_property (XA_WM_ICON_NAME, str);	866	set_mbstring_property (XA_WM_ICON_NAME, str);
915	#if ENABLE_EWMH	867	#if ENABLE_EWMH
916	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	868	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
917	#endif	869	#endif
918	}	870	}
919		871
		872	void
		873	rxvt_term::set_window_color (int idx, const char *color)
		874	{
920	#ifdef XTERM_COLOR_CHANGE	875	#ifdef XTERM_COLOR_CHANGE
921	void
922	rxvt_term::set_window_color (int idx, const char *color)
923	{
924	rxvt_color xcol;	876	rxvt_color xcol;
925	int i;
926		877
927	if (color == NULL || *color == '\0')	878	if (color == NULL || *color == '\0')
928	return;	879	return;
929		880
		881	color = strdup (color);
		882	allocated.push_back ((void *)color);
		883	rs[Rs_color + idx] = color;
		884
930	/* handle color aliases */	885	/* handle color aliases */
931	if (isdigit (*color))	886	if (isdigit (*color))
932	{	887	{
933	i = atoi (color);	888	int i = atoi (color);
934		889
935	if (i >= 8 && i <= 15)	890	if (i >= 8 && i <= 15)
		891	{
936	{ /* bright colors */	892	/* bright colors */
937	i -= 8;
938	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	893	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
939	SET_PIXCOLOR (idx);
940	goto done;	894	goto done;
941	}	895	}
942		896
943	if (i >= 0 && i <= 7)	897	if (i >= 0 && i <= 7)
		898	{
944	{ /* normal colors */	899	/* normal colors */
945	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	900	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
946	SET_PIXCOLOR (idx);
947	goto done;	901	goto done;
948	}	902	}
949	}	903	}
950		904
951	if (!rXParseAllocColor (&xcol, color))	905	set_color (xcol, color);
952	return;
953
954	/* XStoreColor (display->display, display->cmap, XColor*); */
955		906
956	/*	907	/*
957	* FIXME: should free colors here, but no idea how to do it so instead,	908	* FIXME: should free colors here, but no idea how to do it so instead,
958	* so just keep gobbling up the colormap	909	* so just keep gobbling up the colormap
959	*/	910	*/
960	# if 0
961	for (i = Color_Black; i <= Color_White; i++)
962	if (pix_colors[idx] == pix_colors[i])
963	break;
964	if (i > Color_White)
965	{
966	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
967	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
968	DisplayPlanes (display->display, display->screen));
969	}
970	# endif
971		911
972	pix_colors_focused[idx] = xcol;	912	pix_colors_focused[idx] = xcol;
973	SET_PIXCOLOR (idx);
974		913
975	/* XSetWindowAttributes attr; */
976	/* Cursor cursor; */
977	done:	914	done:
978
979	#if OFF_FOCUS_FADING
980	if (rs[Rs_fade])
981	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
982	#endif
983
984	/*TODO: handle Color_BD, scrollbar background, etc. */	915	/*TODO: handle Color_BD, scrollbar background, etc. */
985		916
		917	update_fade_color (idx);
986	recolour_cursor ();	918	recolour_cursor ();
987	scr_recolour ();	919	scr_recolour ();
		920	#endif /* XTERM_COLOR_CHANGE */
988	}	921	}
989
990	#else
991	# define set_window_color (idx,color) ((void)0)
992	#endif /* XTERM_COLOR_CHANGE */
993		922
994	void	923	void
995	rxvt_term::recolour_cursor ()	924	rxvt_term::recolour_cursor ()
996	{	925	{
997	XColor xcol[2];	926	XColor fg, bg;
998		927
999	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	928	(ISSET_PIXCOLOR (Color_pointer_fg)
1000	? pix_colors_focused[Color_pointer_fg]	929	? pix_colors_focused[Color_pointer_fg]
1001	: pix_colors_focused[Color_fg];	930	: pix_colors_focused[Color_fg]).get (fg);
		931
1002	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	932	(ISSET_PIXCOLOR (Color_pointer_bg)
1003	? pix_colors_focused[Color_pointer_bg]	933	? pix_colors_focused[Color_pointer_bg]
1004	: pix_colors_focused[Color_bg];	934	: pix_colors_focused[Color_bg]).get (bg);
1005		935
1006	XQueryColors (display->display, display->cmap, xcol, 2);	936	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1007	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1008	}	937	}
1009		938
1010	/*----------------------------------------------------------------------*/	939	/*----------------------------------------------------------------------*/
1011	/*	940	/*
1012	* find if fg/bg matches any of the normal (low-intensity) colors	941	* find if fg/bg matches any of the normal (low-intensity) colors
1013	*/	942	*/
1014	void	943	void
1015	rxvt_term::set_colorfgbg ()	944	rxvt_term::set_colorfgbg ()
1016	{	945	{
1017	unsigned int i;	946	unsigned int i;
1018	const char *xpmb = "\0";	947	const char *xpmb = "";
1019	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	948	char fstr[] = "default";
		949	char bstr[] = "default";
1020		950
1021	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1022	strcpy (fstr, "default");
1023	strcpy (bstr, "default");
1024	for (i = Color_Black; i <= Color_White; i++)	951	for (i = Color_Black; i <= Color_White; i++)
1025	if (pix_colors[Color_fg] == pix_colors[i])	952	if (pix_colors[Color_fg] == pix_colors[i])
1026	{	953	{
1027	sprintf (fstr, "%d", (i - Color_Black));	954	sprintf (fstr, "%d", i - Color_Black);
1028	break;	955	break;
1029	}	956	}
1030		957
1031	for (i = Color_Black; i <= Color_White; i++)	958	for (i = Color_Black; i <= Color_White; i++)
1032	if (pix_colors[Color_bg] == pix_colors[i])	959	if (pix_colors[Color_bg] == pix_colors[i])
1033	{	960	{
1034	sprintf (bstr, "%d", (i - Color_Black));	961	sprintf (bstr, "%d", i - Color_Black);
1035	#ifdef XPM_BACKGROUND	962	#ifdef BG_IMAGE_FROM_FILE
1036	xpmb = "default;";	963	xpmb = "default;";
1037	#endif	964	#endif
1038	break;	965	break;
1039	}	966	}
1040		967
1041	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	968	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1042	}	969	}
1043		970
1044	/*----------------------------------------------------------------------*/	971	/*----------------------------------------------------------------------*/
1045		972
1046	int	973	bool
1047	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	974	rxvt_term::set_color (rxvt_color &color, const char *name)
1048	{	975	{
1049	if (!screen_in_out->set (display, colour))	976	if (color.set (this, name))
1050	{
1051	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1052	return false;
1053	}
1054
1055	return true;	977	return true;
		978
		979	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		980	return false;
		981	}
		982
		983	void
		984	rxvt_term::alias_color (int dst, int src)
		985	{
		986	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1056	}	987	}
1057		988
1058	/* -------------------------------------------------------------------- *	989	/* -------------------------------------------------------------------- *
1059	* - WINDOW RESIZING - *	990	* - WINDOW RESIZING - *
1060	* -------------------------------------------------------------------- */	991	* -------------------------------------------------------------------- */
1061	void	992	void
1062	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	993	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1063	{	994	{
1064	int fix_screen;	995	int fix_screen;
1065	int old_width = szHint.width, old_height = szHint.height;	996	int old_width = szHint.width;
1066	dDisp;	997	int old_height = szHint.height;
1067		998
1068	window_calc (newwidth, newheight);	999	window_calc (newwidth, newheight);
		1000
		1001	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1002
		1003	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1004	if (set_hint)
		1005	{
		1006	szHint.flags &= ~(PBaseSize | PResizeInc);
1069	XSetWMNormalHints (disp, parent[0], &szHint);	1007	XSetWMNormalHints (dpy, parent, &szHint);
		1008	szHint.flags |= PBaseSize | PResizeInc;
		1009	}
1070		1010
1071	if (!ignoreparent)	1011	if (!ignoreparent)
1072	{	1012	{
1073	#ifdef SMART_RESIZE	1013	#ifdef SMART_RESIZE
1074	/*	1014	/*
…		…
1078	int x, y, x1, y1;	1018	int x, y, x1, y1;
1079	int dx, dy;	1019	int dx, dy;
1080	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1020	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1081	Window unused_cr;	1021	Window unused_cr;
1082		1022
1083	XTranslateCoordinates (disp, parent[0], display->root,	1023	XTranslateCoordinates (dpy, parent, display->root,
1084	0, 0, &x, &y, &unused_cr);	1024	0, 0, &x, &y, &unused_cr);
1085	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1025	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1086	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1026	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1087	/*	1027	/*
1088	* if display->root isn't the parent window, a WM will probably have offset	1028	* if display->root isn't the parent window, a WM will probably have offset
1089	* our position for handles and decorations. Counter it	1029	* our position for handles and decorations. Counter it
1090	*/	1030	*/
…		…
1092	{	1032	{
1093	x -= x1;	1033	x -= x1;
1094	y -= y1;	1034	y -= y1;
1095	}	1035	}
1096		1036
1097	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1037	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1098	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1038	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1099	dx = old_width - szHint.width;	1039	dx = old_width - szHint.width;
1100	dy = old_height - szHint.height;	1040	dy = old_height - szHint.height;
1101		1041
1102	/* Check position of the center of the window */	1042	/* Check position of the center of the window */
1103	if (x < x1) /* left half */	1043	if (x < x1) /* left half */
1104	dx = 0;	1044	dx = 0;
…		…
1107	if (y < y1) /* top half */	1047	if (y < y1) /* top half */
1108	dy = 0;	1048	dy = 0;
1109	else if (y == y1) /* exact center */	1049	else if (y == y1) /* exact center */
1110	dy /= 2;	1050	dy /= 2;
1111		1051
1112	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1052	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1113	szHint.width, szHint.height);	1053	szHint.width, szHint.height);
1114	#else	1054	#else
1115	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1055	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1116	#endif	1056	#endif
1117	}	1057	}
		1058
		1059	if (set_hint)
		1060	XSetWMNormalHints (dpy, parent, &szHint);
1118		1061
1119	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1062	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1120		1063
1121	if (fix_screen || newwidth != old_width || newheight != old_height)	1064	if (fix_screen || newwidth != old_width || newheight != old_height)
1122	{	1065	{
1123	if (scrollBar.state)	1066	if (scrollBar.state)
1124	{	1067	scrollBar.resize ();
1125	XMoveResizeWindow (disp, scrollBar.win,
1126	window_sb_x, 0,
1127	scrollbar_TotalWidth (), szHint.height);
1128	resize_scrollbar ();
1129	}
1130		1068
1131	XMoveResizeWindow (disp, vt,	1069	XMoveResizeWindow (dpy, vt,
1132	window_vt_x, window_vt_y,	1070	window_vt_x, window_vt_y,
1133	width, height);	1071	width, height);
1134		1072
1135	scr_clear ();	1073	#ifdef HAVE_BG_PIXMAP
1136	#ifdef XPM_BACKGROUND	1074	if (bg_window_size_sensitive ())
1137	resize_pixmap ();	1075	update_background ();
1138	#endif	1076	#endif
1139	}	1077	}
1140		1078
1141	if (fix_screen || old_height == 0)	1079	if (fix_screen || old_height == 0)
1142	{
1143	int curr_screen = -1;
1144	int old_ncol = prev_ncol;
1145
1146	/* scr_reset only works on the primary screen */
1147	if (old_height) /* this is not the first time through */
1148	{
1149	unsigned int ocol = ncol;
1150	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1151	curr_screen = scr_change_screen (PRIMARY);
1152	ncol = ocol;
1153	}
1154
1155	scr_reset ();	1080	scr_reset ();
1156
1157	if (curr_screen >= 0) /* this is not the first time through */
1158	{
1159	scr_change_screen (curr_screen);
1160	selection_check (old_ncol != ncol ? 4 : 0);
1161	}
1162	}
1163
1164	old_width = szHint.width;
1165	old_height = szHint.height;
1166
1167	#ifdef XPM_BACKGROUND
1168	if (pixmap)
1169	scr_touch (false);
1170	#endif
1171		1081
1172	#ifdef USE_XIM	1082	#ifdef USE_XIM
1173	IMSetStatusPosition ();	1083	im_set_position ();
1174	#endif	1084	#endif
1175	}	1085	}
1176		1086
1177	/*	1087	/*
1178	* Set the width/height of the vt window in characters. Units are pixels.	1088	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1183	{	1093	{
1184	XWindowAttributes wattr;	1094	XWindowAttributes wattr;
1185		1095
1186	if (newwidth == 0 || newheight == 0)	1096	if (newwidth == 0 || newheight == 0)
1187	{	1097	{
1188	XGetWindowAttributes (display->display, display->root, &wattr);	1098	XGetWindowAttributes (dpy, display->root, &wattr);
1189		1099
1190	if (newwidth == 0)	1100	if (newwidth == 0)
1191	newwidth = wattr.width - szHint.base_width;	1101	newwidth = wattr.width - szHint.base_width;
1192	if (newheight == 0)	1102	if (newheight == 0)
1193	newheight = wattr.height - szHint.base_height;	1103	newheight = wattr.height - szHint.base_height;
…		…
1207	#ifdef USE_XIM	1117	#ifdef USE_XIM
1208		1118
1209	void	1119	void
1210	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1120	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1211	{	1121	{
1212	fg = pix_colors[Color_fg];	1122	fg = pix_colors [Color_fg];
1213	bg = pix_colors[Color_bg];	1123	bg = pix_colors [Color_bg];
1214	}	1124	}
1215		1125
1216	void	1126	void
1217	rxvt_term::im_set_size (XRectangle &size)	1127	rxvt_term::im_set_size (XRectangle &size)
1218	{	1128	{
…		…
1239	status_rect.height = fheight;	1149	status_rect.height = fheight;
1240	}	1150	}
1241		1151
1242	/* Checking whether input method is running. */	1152	/* Checking whether input method is running. */
1243	bool	1153	bool
1244	rxvt_term::IMisRunning ()	1154	rxvt_term::im_is_running ()
1245	{	1155	{
1246	char *p;
1247	Atom atom;	1156	Atom atom;
1248	Window win;	1157	Window win;
1249	char server[IMBUFSIZ];	1158	char server[IMBUFSIZ];
1250		1159
1251	/* get current locale modifier */	1160	/* get current locale modifier */
1252	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1161	if (char *p = XSetLocaleModifiers (0))
1253	{	1162	{
1254	strcpy (server, "@server=");	1163	strcpy (server, "@server=");
1255	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1164	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1256		1165
1257	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1166	if (p = strchr (server + 1, '@')) /* first one only */
1258	*p = '\0';	1167	*p = '\0';
1259		1168
1260	atom = XInternAtom (display->display, server, False);	1169	atom = XInternAtom (dpy, server, False);
1261	win = XGetSelectionOwner (display->display, atom);	1170	win = XGetSelectionOwner (dpy, atom);
1262		1171
1263	if (win != None)	1172	if (win != None)
1264	return True;	1173	return true;
1265	}	1174	}
1266		1175
1267	return False;	1176	return false;
1268	}	1177	}
1269		1178
1270	void	1179	void
1271	rxvt_term::IMSendSpot ()	1180	rxvt_term::im_send_spot ()
1272	{	1181	{
1273	XPoint nspot;	1182	XPoint nspot;
1274	XVaNestedList preedit_attr;	1183	XVaNestedList preedit_attr;
1275		1184
1276	if (!Input_Context	1185	if (!Input_Context
1277	|| !focus	1186	|| !focus
1278	|| !(input_style & XIMPreeditPosition))	1187	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1279	return;	1188	return;
1280		1189
1281	im_set_position (nspot);	1190	im_set_position (nspot);
1282		1191
1283	if (nspot.x == spot.x && nspot.y == spot.y)	1192	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1302	input_method = 0;	1211	input_method = 0;
1303	}	1212	}
1304		1213
1305	Input_Context = 0;	1214	Input_Context = 0;
1306	}	1215	}
		1216
		1217	#ifdef ENABLE_XIM_ONTHESPOT
		1218
		1219	static void
		1220	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1221	{
		1222	((rxvt_term *)client_data)->make_current ();
		1223	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1224	}
		1225
		1226	static void
		1227	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1228	{
		1229	((rxvt_term *)client_data)->make_current ();
		1230	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1231	}
		1232
		1233	static void
		1234	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1235	{
		1236	rxvt_term *term = (rxvt_term *)client_data;
		1237	XIMText *text = call_data->text;
		1238
		1239	term->make_current ();
		1240
		1241	if (text)
		1242	{
		1243	wchar_t *str;
		1244
		1245	if (!text->encoding_is_wchar && text->string.multi_byte)
		1246	{
		1247	// of course, X makes it ugly again
		1248	if (term->rs[Rs_imLocale])
		1249	SET_LOCALE (term->rs[Rs_imLocale]);
		1250
		1251	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1252	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1253
		1254	if (term->rs[Rs_imLocale])
		1255	SET_LOCALE (term->locale);
		1256	}
		1257	else
		1258	str = text->string.wide_char;
		1259
		1260	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1261	DT_INT, call_data->caret,
		1262	DT_INT, call_data->chg_first,
		1263	DT_INT, call_data->chg_length,
		1264	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1265	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1266	DT_END));
		1267	}
		1268	else
		1269	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1270	DT_INT, call_data->caret,
		1271	DT_INT, call_data->chg_first,
		1272	DT_INT, call_data->chg_length,
		1273	DT_END));
		1274	}
		1275
		1276	#if 0
		1277	static void
		1278	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1279	{
		1280	((rxvt_term *)client_data)->make_current ();
		1281	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1282	DT_INT, call_data->position,
		1283	DT_INT, call_data->direction,
		1284	DT_INT, call_data->style,
		1285	DT_END));
		1286	}
		1287	#endif
		1288
		1289	#endif
1307		1290
1308	/*	1291	/*
1309	* Try to open a XIM with the current modifiers, then see if we can	1292	* Try to open a XIM with the current modifiers, then see if we can
1310	* open a suitable preedit type	1293	* open a suitable preedit type
1311	*/	1294	*/
1312	bool	1295	bool
1313	rxvt_term::IM_get_IC (const char *modifiers)	1296	rxvt_term::im_get_ic (const char *modifiers)
1314	{	1297	{
1315	int i, j, found;	1298	int i, j, found;
1316	XIM xim;	1299	XIM xim;
1317	XPoint spot;	1300	XPoint spot;
1318	XRectangle rect, status_rect, needed_rect;	1301	XRectangle rect, status_rect, needed_rect;
…		…
1324	set_environ (envv);	1307	set_environ (envv);
1325		1308
1326	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1309	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1327	return false;	1310	return false;
1328		1311
1329	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1330	input_method = display->get_xim (locale, modifiers);	1312	input_method = display->get_xim (locale, modifiers);
1331	if (input_method == NULL)	1313	if (input_method == NULL)
1332	return false;	1314	return false;
1333		1315
1334	xim = input_method->xim;	1316	xim = input_method->xim;
…		…
1349	p = pet[pi];	1331	p = pet[pi];
1350		1332
1351	if (!p)	1333	if (!p)
1352	continue;	1334	continue;
1353		1335
1354	s = rxvt_splitcommastring (p);	1336	s = rxvt_strsplit (',', p);
1355		1337
1356	for (i = found = 0; !found && s[i]; i++)	1338	for (i = found = 0; !found && s[i]; i++)
1357	{	1339	{
1358	if (!strcmp (s[i], "OverTheSpot"))	1340	if (!strcmp (s[i], "OverTheSpot"))
1359	input_style = (XIMPreeditPosition | XIMStatusNothing);	1341	input_style = XIMPreeditPosition | XIMStatusNothing;
1360	else if (!strcmp (s[i], "OffTheSpot"))	1342	else if (!strcmp (s[i], "OffTheSpot"))
1361	input_style = (XIMPreeditArea | XIMStatusArea);	1343	input_style = XIMPreeditArea | XIMStatusArea;
1362	else if (!strcmp (s[i], "Root"))	1344	else if (!strcmp (s[i], "Root"))
1363	input_style = (XIMPreeditNothing | XIMStatusNothing);	1345	input_style = XIMPreeditNothing | XIMStatusNothing;
1364	else if (!strcmp (s[i], "None"))	1346	else if (!strcmp (s[i], "None"))
1365	input_style = (XIMPreeditNone | XIMStatusNone);	1347	input_style = XIMPreeditNone | XIMStatusNone;
		1348	#ifdef ENABLE_XIM_ONTHESPOT
		1349	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1350	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1351	#endif
		1352	else
		1353	input_style = XIMPreeditNothing | XIMStatusNothing;
1366		1354
1367	for (j = 0; j < xim_styles->count_styles; j++)	1355	for (j = 0; j < xim_styles->count_styles; j++)
1368	if (input_style == xim_styles->supported_styles[j])	1356	if (input_style == xim_styles->supported_styles[j])
1369	{	1357	{
1370	rxvt_freecommastring (s);	1358	rxvt_free_strsplit (s);
1371		1359
1372	found = 1;	1360	found = 1;
1373	goto foundpet;	1361	goto foundpet;
1374	}	1362	}
1375		1363
1376	}	1364	}
1377		1365
1378	rxvt_freecommastring (s);	1366	rxvt_free_strsplit (s);
1379	}	1367	}
1380		1368
1381	foundpet:	1369	foundpet:
1382		1370
1383	XFree (xim_styles);	1371	XFree (xim_styles);
…		…
1408	"*",	1396	"*",
1409	fheight,	1397	fheight,
1410	fheight + 1, fheight - 1,	1398	fheight + 1, fheight - 1,
1411	fheight - 2, fheight + 2);	1399	fheight - 2, fheight + 2);
1412		1400
1413	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1401	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1414	&missing_charset_list, &missing_charset_count, &def_string);	1402	&missing_charset_list, &missing_charset_count, &def_string);
1415		1403
1416	if (missing_charset_list)	1404	if (missing_charset_list)
1417	XFreeStringList (missing_charset_list);	1405	XFreeStringList (missing_charset_list);
1418		1406
…		…
1459	XNBackground, bg,	1447	XNBackground, bg,
1460	XNArea, &status_rect,	1448	XNArea, &status_rect,
1461	XNFontSet, fs,	1449	XNFontSet, fs,
1462	NULL);	1450	NULL);
1463	}	1451	}
		1452	#if ENABLE_XIM_ONTHESPOT
		1453	else if (input_style & XIMPreeditCallbacks)
		1454	{
		1455	XIMCallback xcb[4];
		1456
		1457	im_set_position (spot);
		1458
		1459	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1460	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1461	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1462	# if 0
		1463	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1464	# endif
		1465
		1466	preedit_attr = XVaCreateNestedList (0,
		1467	XNSpotLocation, &spot,
		1468	XNPreeditStartCallback, &xcb[0],
		1469	XNPreeditDoneCallback , &xcb[1],
		1470	XNPreeditDrawCallback , &xcb[2],
		1471	# if 0
		1472	XNPreeditCaretCallback, &xcb[3],
		1473	# endif
		1474	NULL);
		1475	}
		1476	#endif
1464		1477
1465	Input_Context = XCreateIC (xim,	1478	Input_Context = XCreateIC (xim,
1466	XNInputStyle, input_style,	1479	XNInputStyle, input_style,
1467	XNClientWindow, vt,	1480	XNClientWindow, vt,
1468	XNFocusWindow, parent[0],	1481	XNFocusWindow, parent,
1469	preedit_attr ? XNPreeditAttributes : NULL,	1482	preedit_attr ? XNPreeditAttributes : NULL,
1470	preedit_attr,	1483	preedit_attr,
1471	status_attr ? XNStatusAttributes : NULL,	1484	status_attr ? XNStatusAttributes : NULL,
1472	status_attr, NULL);	1485	status_attr, NULL);
1473		1486
1474	if (preedit_attr) XFree (preedit_attr);	1487	if (preedit_attr) XFree (preedit_attr);
1475	if (status_attr) XFree (status_attr);	1488	if (status_attr) XFree (status_attr);
1476	if (fs) XFreeFontSet (display->display, fs);	1489	if (fs) XFreeFontSet (dpy, fs);
1477		1490
1478	if (Input_Context == NULL)	1491	if (Input_Context == NULL)
1479	{	1492	{
1480	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1493	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1481	im_destroy ();	1494	im_destroy ();
1482	return false;	1495	return false;
1483	}	1496	}
1484		1497
1485	if (input_style & XIMPreeditArea)	1498	#if 0
1486	IMSetStatusPosition ();	1499	// unfortunately, only the focus window is used by XIM, hard to fix
		1500	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1501	vt_select_input ();
		1502	#endif
1487		1503
1488	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1504	im_set_position ();
		1505
1489	return true;	1506	return true;
1490	}	1507	}
1491		1508
1492	void	1509	void
1493	rxvt_term::im_cb ()	1510	rxvt_term::im_cb ()
…		…
1499		1516
1500	make_current ();	1517	make_current ();
1501		1518
1502	im_destroy ();	1519	im_destroy ();
1503		1520
1504	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1505	if (Input_Context)	1521	if (Input_Context)
1506	return;	1522	return;
1507		1523
1508	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1524	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1509	if (rs[Rs_imLocale])	1525	if (rs[Rs_imLocale])
…		…
1513	p = rs[Rs_inputMethod];	1529	p = rs[Rs_inputMethod];
1514	if (p && *p)	1530	if (p && *p)
1515	{	1531	{
1516	bool found = false;	1532	bool found = false;
1517		1533
1518	s = rxvt_splitcommastring (p);	1534	s = rxvt_strsplit (',', p);
1519		1535
1520	for (i = 0; s[i]; i++)	1536	for (i = 0; s[i]; i++)
1521	{	1537	{
1522	if (*s[i])	1538	if (*s[i])
1523	{	1539	{
1524	strcpy (buf, "@im=");	1540	strcpy (buf, "@im=");
1525	strncat (buf, s[i], IMBUFSIZ - 5);	1541	strncat (buf, s[i], IMBUFSIZ - 5);
1526	if (IM_get_IC (buf))	1542	if (im_get_ic (buf))
1527	{	1543	{
1528	found = true;	1544	found = true;
1529	break;	1545	break;
1530	}	1546	}
1531	}	1547	}
1532	}	1548	}
1533		1549
1534	rxvt_freecommastring (s);	1550	rxvt_free_strsplit (s);
1535		1551
1536	if (found)	1552	if (found)
1537	goto done;	1553	goto done;
1538	}	1554	}
1539		1555
1540	/* try with XMODIFIERS env. var. */	1556	/* try with XMODIFIERS env. var. */
1541	if (IM_get_IC (""))	1557	if (im_get_ic (""))
1542	goto done;	1558	goto done;
1543		1559
1544	/* try with no modifiers base IF the user didn't specify an IM */	1560	/* try with no modifiers base IF the user didn't specify an IM */
1545	if (IM_get_IC ("@im=none"))	1561	if (im_get_ic ("@im=none"))
1546	goto done;	1562	goto done;
1547		1563
1548	done:	1564	done:
1549	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1565	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1550	if (rs[Rs_imLocale])	1566	if (rs[Rs_imLocale])
1551	SET_LOCALE (locale);	1567	SET_LOCALE (locale);
1552	#endif	1568	#endif
1553	}	1569	}
1554		1570
1555	void	1571	void
1556	rxvt_term::IMSetStatusPosition ()	1572	rxvt_term::im_set_position ()
1557	{	1573	{
1558	XRectangle preedit_rect, status_rect, *needed_rect;	1574	XRectangle preedit_rect, status_rect, *needed_rect;
1559	XVaNestedList preedit_attr, status_attr;	1575	XVaNestedList preedit_attr, status_attr;
1560		1576
1561	if (!Input_Context	1577	if (!Input_Context
1562	|| !focus	1578	|| !focus
1563	|| !(input_style & XIMPreeditArea)	1579	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1564	|| !IMisRunning ())	1580	|| !im_is_running ())
1565	return;	1581	return;
1566		1582
		1583	if (input_style & XIMPreeditPosition)
		1584	{
		1585	im_set_size (preedit_rect);
		1586	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1587
		1588	XSetICValues (Input_Context,
		1589	XNPreeditAttributes, preedit_attr, NULL);
		1590	}
		1591	else
		1592	{
1567	/* Getting the necessary width of preedit area */	1593	/* Getting the necessary width of preedit area */
1568	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1594	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1569	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1595	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1570	XFree (status_attr);	1596	XFree (status_attr);
1571		1597
1572	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1598	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1573	XFree (needed_rect);	1599	XFree (needed_rect);
1574		1600
1575	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1601	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1576	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1602	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1577		1603
1578	XSetICValues (Input_Context,	1604	XSetICValues (Input_Context,
1579	XNPreeditAttributes, preedit_attr,	1605	XNPreeditAttributes, preedit_attr,
1580	XNStatusAttributes, status_attr, NULL);	1606	XNStatusAttributes, status_attr,
		1607	NULL);
1581		1608
		1609	XFree (status_attr);
		1610	}
		1611
1582	XFree (preedit_attr);	1612	XFree (preedit_attr);
1583	XFree (status_attr);
1584	}	1613	}
1585	#endif /* USE_XIM */	1614	#endif /* USE_XIM */
		1615
		1616	void
		1617	rxvt_term::get_window_origin (int &x, int &y)
		1618	{
		1619	Window cr;
		1620	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1621	}
		1622
		1623	Pixmap
		1624	rxvt_term::get_pixmap_property (Atom property)
		1625	{
		1626	Pixmap pixmap = None;
		1627
		1628	int aformat;
		1629	unsigned long nitems, bytes_after;
		1630	Atom atype;
		1631	unsigned char *prop;
		1632	int result = XGetWindowProperty (dpy, display->root, property,
		1633	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1634	&nitems, &bytes_after, &prop);
		1635	if (result == Success)
		1636	{
		1637	if (atype == XA_PIXMAP)
		1638	pixmap = *(Pixmap *)prop;
		1639	XFree (prop);
		1640	}
		1641
		1642	return pixmap;
		1643	}
		1644
		1645	#ifdef HAVE_BG_PIXMAP
		1646
		1647	void
		1648	rxvt_term::update_background ()
		1649	{
		1650	if (update_background_ev.is_active ())
		1651	return;
		1652
		1653	bg_invalidate ();
		1654
		1655	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1656
		1657	if (to_wait <= 0.)
		1658	bg_render ();
		1659	else
		1660	update_background_ev.start (to_wait);
		1661	}
		1662
		1663	void
		1664	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1665	{
		1666	make_current ();
		1667
		1668	update_background_ev.stop ();
		1669	bg_render ();
		1670	refresh_check ();
		1671	}
		1672
		1673	#endif /* HAVE_BG_PIXMAP */
1586		1674
1587	/*----------------------- end-of-file (C source) -----------------------*/	1675	/*----------------------- end-of-file (C source) -----------------------*/

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