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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.196 by root, Sun Jan 22 04:01:52 2006 UTC vs.
Revision 1.360 by sf-exg, Fri Aug 19 16:01:37 2011 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <cassert>
40	#include <csignal>	42	#include <csignal>
41	#include <cstring>	43	#include <cstring>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
49	#endif	53	# endif
		54	#endif
50		55
		56	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
52		58
53	// used to tell global functions which terminal instance is "active"	59	// used to tell global functions which terminal instance is "active"
54	rxvt_t rxvt_current_term;	60	rxvt_t rxvt_current_term;
55		61
56	static char curlocale[128], savelocale[128];	62	static char curlocale[128], savelocale[128];
57		63
58	bool	64	bool
59	rxvt_set_locale (const char *locale) NOTHROW	65	rxvt_set_locale (const char *locale) NOTHROW
60	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
61	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
62	return false;	73	return false;
63		74
64	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
65	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
66	return true;	77	return true;
67	}	78	}
68		79
69	void	80	void
…		…
83	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
84		95
85	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
86	{	97	{
87	compose_char *cc;	98	compose_char *cc;
88		99
89	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
90	// composing characters for some reason near the end of a line.	101	// composing characters for some reason, near the end of a line.
91	cc = (*this)[c1];	102	cc = (*this)[c1];
92	while (cc)	103	while (cc)
93	{	104	{
94	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
95	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
96	}	107	}
97		108
98	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
99	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.begin (); cc < v.end (); cc++)
100	{
101	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
102	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
103	}
104		113
105	// allocate a new combination	114	// allocate a new combination
106	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
107	{	116	{
108	static int seen;	117	static int seen;
109		118
110	if (!seen++)	119	if (!seen++)
111	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
112		121
113	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
114	}	123	}
115		124
116	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
142		151
143	}	152	}
144	#endif	153	#endif
145		154
146	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
147	:	156	{
148	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
149	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
150	#endif
151	#ifdef HAVE_SCROLLBARS
152	scrollbar_ev (this, &rxvt_term::x_cb),
153	#endif	159	#endif
154	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156	#endif	162	#endif
157	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159	#endif	165	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	168	#endif
163	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	171	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	181	#endif
169	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	184	#endif
172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),
174	#endif
175	#ifndef NO_BELL	185	#ifndef NO_BELL
176	bell_ev (this, &rxvt_term::bell_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
177	#endif	187	#endif
178	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
179	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
180	child_ev (this, &rxvt_term::child_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
181	check_ev (this, &rxvt_term::check_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
182	flush_ev (this, &rxvt_term::flush_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
183	destroy_ev (this, &rxvt_term::destroy_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
184	pty_ev (this, &rxvt_term::pty_cb),	194
185	incr_ev (this, &rxvt_term::incr_cb)
186	{
187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
188		196
189	termlist.push_back (this);	197	termlist.push_back (this);
190		198
191	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
…		…
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::create ();
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	ptytty::init ();	556	assert (("fontMask must not overlap other RS masks",
		557	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		558
		559	rxvt_get_ttymode (&rxvt_term::def_tio);
		560
		561	// get rid of stdin/stdout as we don't need them, to free resources
		562	dup2 (STDERR_FILENO, STDIN_FILENO);
		563	dup2 (STDERR_FILENO, STDOUT_FILENO);
		564
		565	if (!ev_default_loop ())
		566	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
556		567
557	rxvt_environ = environ;	568	rxvt_environ = environ;
558		569
559	signal (SIGHUP, SIG_IGN);	570	signal (SIGHUP, SIG_IGN);
560	signal (SIGPIPE, SIG_IGN);	571	signal (SIGPIPE, SIG_IGN);
561		572
562	sig_handlers.sw_term.start (SIGTERM);	573	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
563	sig_handlers.sw_int.start (SIGINT);	574	sig_handlers.sw_int.start (SIGINT); ev_unref ();
564
565	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
566	/* signal (SIGURG, SIG_DFL); */
567		575
568	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	576	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
569	// TODO: handle this with exceptions and tolerate the memory loss	577	// TODO: handle this with exceptions and tolerate the memory loss
570	XSetIOErrorHandler (rxvt_xioerror_handler);	578	XSetIOErrorHandler (rxvt_xioerror_handler);
571		579
572	XrmInitialize ();	580	XrmInitialize ();
573	}	581	}
574		582
575	/* ------------------------------------------------------------------------- *
576	* MEMORY ALLOCATION WRAPPERS *
577	* ------------------------------------------------------------------------- */
578	void *
579	rxvt_malloc (size_t size)
580	{
581	void *p = malloc (size);
582
583	if (!p)
584	rxvt_fatal ("memory allocation failure. aborting.\n");
585
586	return p;
587	}
588
589	void *
590	rxvt_calloc (size_t number, size_t size)
591	{
592	void *p = calloc (number, size);
593
594	if (!p)
595	rxvt_fatal ("memory allocation failure. aborting.\n");
596
597	return p;
598	}
599
600	void *
601	rxvt_realloc (void *ptr, size_t size)
602	{
603	void *p = realloc (ptr, size);
604
605	if (!p)
606	rxvt_fatal ("memory allocation failure. aborting.\n");
607
608	return p;
609	}
610
611	/*----------------------------------------------------------------------*/	583	/*----------------------------------------------------------------------*/
612	/*	584	/*
613	* window size/position calculcations for XSizeHint and other storage.	585	* window size/position calculations for XSizeHint and other storage.
614	* if width/height are non-zero then override calculated width/height	586	* if width/height are non-zero then override calculated width/height
615	*/	587	*/
616	void	588	void
617	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	589	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
618	{	590	{
619	short recalc_x, recalc_y;	591	short recalc_x, recalc_y;
620	int x, y, sb_w, flags;	592	int x, y, flags;
621	unsigned int w, h;	593	unsigned int w, h;
622	unsigned int max_width, max_height;	594	unsigned int max_width, max_height;
623	dDisp;
624
625	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
626	ncol, nrow, szHint.width, szHint.height));
627		595
628	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	596	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
629	szHint.win_gravity = NorthWestGravity;	597	szHint.win_gravity = NorthWestGravity;
630	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	598	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
631		599
…		…
639	if (rs[Rs_geometry])	607	if (rs[Rs_geometry])
640	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	608	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
641		609
642	if (flags & WidthValue)	610	if (flags & WidthValue)
643	{	611	{
		612	if (!w)
		613	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		614
644	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	615	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
645	szHint.flags |= USSize;	616	szHint.flags |= USSize;
646	}	617	}
647		618
648	if (flags & HeightValue)	619	if (flags & HeightValue)
649	{	620	{
		621	if (!h)
		622	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		623
650	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	624	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
651	szHint.flags |= USSize;	625	szHint.flags |= USSize;
652	}	626	}
653		627
654	if (flags & XValue)	628	if (flags & XValue)
655	{	629	{
…		…
686	max_width = MAX_COLS * fwidth;	660	max_width = MAX_COLS * fwidth;
687	max_height = MAX_ROWS * fheight;	661	max_height = MAX_ROWS * fheight;
688		662
689	szHint.base_width = szHint.base_height = 2 * int_bwidth;	663	szHint.base_width = szHint.base_height = 2 * int_bwidth;
690		664
691	sb_w = 0;
692	window_vt_x = window_vt_y = int_bwidth;	665	window_vt_x = window_vt_y = int_bwidth;
693		666
694	if (scrollBar.state)	667	if (scrollBar.state)
695	{	668	{
696	sb_w = scrollbar_TotalWidth ();	669	int sb_w = scrollBar.total_width ();
697	szHint.base_width += sb_w;	670	szHint.base_width += sb_w;
		671
698	if (!OPTION (Opt_scrollBar_right))	672	if (!option (Opt_scrollBar_right))
699	window_vt_x += sb_w;	673	window_vt_x += sb_w;
700	}	674	}
701		675
702	szHint.width_inc = fwidth;	676	szHint.width_inc = fwidth;
703	szHint.height_inc = fheight;	677	szHint.height_inc = fheight;
704	szHint.min_width = szHint.base_width + szHint.width_inc;	678	szHint.min_width = szHint.base_width + szHint.width_inc;
705	szHint.min_height = szHint.base_height + szHint.height_inc;	679	szHint.min_height = szHint.base_height + szHint.height_inc;
706		680
707	if (newwidth && newwidth - szHint.base_width < max_width)	681	if (newwidth && newwidth - szHint.base_width < max_width)
708	{	682	{
709	szHint.width = newwidth;	683	szHint.width = newwidth;
…		…
724	{	698	{
725	min_it (height, max_height);	699	min_it (height, max_height);
726	szHint.height = szHint.base_height + height;	700	szHint.height = szHint.base_height + height;
727	}	701	}
728		702
729	if (scrollBar.state && OPTION (Opt_scrollBar_right))
730	window_sb_x = szHint.width - sb_w;
731
732	if (recalc_x)	703	if (recalc_x)
733	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	704	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		705
734	if (recalc_y)	706	if (recalc_y)
735	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	707	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
736		708
737	ncol = width / fwidth;	709	ncol = width / fwidth;
738	nrow = height / fheight;	710	nrow = height / fheight;
739	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	711
740	ncol, nrow, szHint.width,	712	// When the size of the vt window is not a multiple of the cell
741	szHint.height));	713	// size, i.e., when the wm does not honour our size hints, there are
742	return;	714	// extra areas not covered by the terminal screen. Such gaps, when a
		715	// bg pixmap is set, would have to be cleared manually to properly
		716	// refresh the background. We take the simpler route and shrink the
		717	// vt window so as to avoid creating gaps.
		718	width = ncol * fwidth;
		719	height = nrow * fheight;
743	}	720	}
744		721
745	/*----------------------------------------------------------------------*/	722	/*----------------------------------------------------------------------*/
746	/*	723	/*
747	* Tell the teletype handler what size the window is.	724	* Tell the teletype handler what size the window is.
…		…
757		734
758	ws.ws_col = ncol;	735	ws.ws_col = ncol;
759	ws.ws_row = nrow;	736	ws.ws_row = nrow;
760	ws.ws_xpixel = width;	737	ws.ws_xpixel = width;
761	ws.ws_ypixel = height;	738	ws.ws_ypixel = height;
762	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	739	ioctl (pty->pty, TIOCSWINSZ, &ws);
763		740
764	#if 0	741	#if 0
765	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	742	// TIOCSWINSZ is supposed to do this automatically and correctly
766	if (cmd_pid) /* force through to the command */	743	if (cmd_pid) /* force through to the command */
767	kill (-cmd_pid, SIGWINCH);	744	kill (-cmd_pid, SIGWINCH);
768	#endif	745	#endif
769	}	746	}
770		747
771	/*----------------------------------------------------------------------*/	748	/*----------------------------------------------------------------------*/
772	/* set_fonts () - load and set the various fonts	749	/* load and set the various fonts */
773	*
774	* init = 1 - initialize
775	*
776	* fontname == FONT_UP - switch to bigger font
777	* fontname == FONT_DN - switch to smaller font
778	*/
779	bool	750	bool
780	rxvt_term::set_fonts ()	751	rxvt_term::set_fonts ()
781	{	752	{
782	rxvt_fontset *fs = new rxvt_fontset (this);	753	rxvt_fontset *fs = new rxvt_fontset (this);
783	rxvt_fontprop prop;	754	rxvt_fontprop prop;
…		…
797	#endif	768	#endif
798		769
799	delete fontset[0];	770	delete fontset[0];
800	fontset[0] = fs;	771	fontset[0] = fs;
801		772
802	prop = (*fs)[1]->properties ();	773	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
803	prop.height += lineSpace;	774	prop.height += lineSpace;
		775	prop.width += letterSpace;
		776
804	fs->set_prop (prop);	777	fs->set_prop (prop, false);
805		778
806	fwidth = prop.width;	779	fwidth = prop.width;
807	fheight = prop.height;	780	fheight = prop.height;
808	fbase = prop.ascent;	781	fbase = prop.ascent;
809		782
…		…
818	{	791	{
819	fontset[style] = fs = new rxvt_fontset (this);	792	fontset[style] = fs = new rxvt_fontset (this);
820	rxvt_fontprop prop2 = prop;	793	rxvt_fontprop prop2 = prop;
821		794
822	if (res)	795	if (res)
823	prop2.weight = prop2.slant = rxvt_fontprop::unset;	796	{
		797	fs->populate (res);
		798	fs->set_prop (prop2, false);
		799	}
824	else	800	else
825	{	801	{
826	res = fontset[0]->fontdesc;	802	fs->populate (fontset[0]->fontdesc);
827		803
828	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	804	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
829	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	805	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		806
		807	fs->set_prop (prop2, true);
830	}	808	}
831		809
832	fs->populate (res);
833	fs->set_prop (prop2);
834	}	810	}
835	#else	811	#else
836	fontset[style] = fontset[0];	812	fontset[style] = fontset[0];
837	#endif	813	#endif
838	}	814	}
839		815
840	if (parent[0])	816	if (parent)
841	{	817	{
842	resize_all_windows (0, 0, 0);	818	resize_all_windows (0, 0, 0);
843	scr_remap_chars ();	819	scr_remap_chars ();
844	scr_touch (true);	820	scr_touch (true);
845	}	821	}
846		822
847	return true;	823	return true;
848	}	824	}
849		825
		826	void
850	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	827	rxvt_term::set_string_property (Atom prop, const char *str, int len)
851	{	828	{
852	XChangeProperty (display->display, parent[0],	829	XChangeProperty (dpy, parent,
853	prop, XA_STRING, 8, PropModeReplace,	830	prop, XA_STRING, 8, PropModeReplace,
854	(const unsigned char *)str, len >= 0 ? len : strlen (str));	831	(const unsigned char *)str, len >= 0 ? len : strlen (str));
855	}	832	}
856		833
		834	void
		835	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		836	{
		837	XTextProperty ct;
		838
		839	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		840	{
		841	XSetTextProperty (dpy, parent, &ct, prop);
		842	XFree (ct.value);
		843	}
		844	}
		845
		846	void
857	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	847	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
858	{	848	{
859	wchar_t *ws = rxvt_mbstowcs (str, len);	849	wchar_t *ws = rxvt_mbstowcs (str, len);
860	char *s = rxvt_wcstoutf8 (ws);	850	char *s = rxvt_wcstoutf8 (ws);
861		851
862	XChangeProperty (display->display, parent[0],	852	XChangeProperty (dpy, parent,
863	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	853	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
864	(const unsigned char *)s, strlen (s));	854	(const unsigned char *)s, strlen (s));
865		855
866	free (s);	856	free (s);
867	free (ws);	857	free (ws);
…		…
871	/*----------------------------------------------------------------------*/	861	/*----------------------------------------------------------------------*/
872	/* xterm sequences - title, iconName, color (exptl) */	862	/* xterm sequences - title, iconName, color (exptl) */
873	void	863	void
874	rxvt_term::set_title (const char *str)	864	rxvt_term::set_title (const char *str)
875	{	865	{
876	set_string_property (XA_WM_NAME, str);	866	set_mbstring_property (XA_WM_NAME, str);
877	#if ENABLE_EWMH	867	#if ENABLE_EWMH
878	set_utf8_property (xa[XA_NET_WM_NAME], str);	868	set_utf8_property (xa[XA_NET_WM_NAME], str);
879	#endif	869	#endif
880	}	870	}
881		871
882	void	872	void
883	rxvt_term::set_icon_name (const char *str)	873	rxvt_term::set_icon_name (const char *str)
884	{	874	{
885	set_string_property (XA_WM_ICON_NAME, str);	875	set_mbstring_property (XA_WM_ICON_NAME, str);
886	#if ENABLE_EWMH	876	#if ENABLE_EWMH
887	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	877	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
888	#endif	878	#endif
889	}	879	}
890		880
		881	void
		882	rxvt_term::set_window_color (int idx, const char *color)
		883	{
891	#ifdef XTERM_COLOR_CHANGE	884	#ifdef XTERM_COLOR_CHANGE
892	void
893	rxvt_term::set_window_color (int idx, const char *color)
894	{
895	rxvt_color xcol;	885	rxvt_color xcol;
896	int i;
897		886
898	if (color == NULL || *color == '\0')	887	if (color == NULL || *color == '\0')
899	return;	888	return;
900		889
		890	color = strdup (color);
		891	allocated.push_back ((void *)color);
		892	rs[Rs_color + idx] = color;
		893
901	/* handle color aliases */	894	/* handle color aliases */
902	if (isdigit (*color))	895	if (isdigit (*color))
903	{	896	{
904	i = atoi (color);	897	int i = atoi (color);
905		898
906	if (i >= 8 && i <= 15)	899	if (i >= 8 && i <= 15)
		900	{
907	{ /* bright colors */	901	/* bright colors */
908	i -= 8;
909	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	902	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
910	SET_PIXCOLOR (idx);
911	goto done;	903	goto done;
912	}	904	}
913		905
914	if (i >= 0 && i <= 7)	906	if (i >= 0 && i <= 7)
		907	{
915	{ /* normal colors */	908	/* normal colors */
916	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	909	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
917	SET_PIXCOLOR (idx);
918	goto done;	910	goto done;
919	}	911	}
920	}	912	}
921		913
922	if (!rXParseAllocColor (&xcol, color))	914	set_color (xcol, color);
923	return;
924
925	/* XStoreColor (display->display, display->cmap, XColor*); */
926		915
927	/*	916	/*
928	* FIXME: should free colors here, but no idea how to do it so instead,	917	* FIXME: should free colors here, but no idea how to do it so instead,
929	* so just keep gobbling up the colormap	918	* so just keep gobbling up the colormap
930	*/	919	*/
931	# if 0
932	for (i = Color_Black; i <= Color_White; i++)
933	if (pix_colors[idx] == pix_colors[i])
934	break;
935	if (i > Color_White)
936	{
937	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
938	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
939	DisplayPlanes (display->display, display->screen));
940	}
941	# endif
942		920
943	pix_colors_focused[idx] = xcol;	921	pix_colors_focused[idx] = xcol;
944	SET_PIXCOLOR (idx);
945		922
946	/* XSetWindowAttributes attr; */
947	/* Cursor cursor; */
948	done:	923	done:
949
950	#if OFF_FOCUS_FADING
951	if (rs[Rs_fade])
952	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
953	#endif
954
955	/*TODO: handle Color_BD, scrollbar background, etc. */	924	/*TODO: handle Color_BD, scrollbar background, etc. */
956		925
		926	update_fade_color (idx);
957	recolour_cursor ();	927	recolour_cursor ();
958	scr_recolour ();	928	scr_recolour ();
		929	#endif /* XTERM_COLOR_CHANGE */
959	}	930	}
960
961	#else
962	# define set_window_color (idx,color) ((void)0)
963	#endif /* XTERM_COLOR_CHANGE */
964		931
965	void	932	void
966	rxvt_term::recolour_cursor ()	933	rxvt_term::recolour_cursor ()
967	{	934	{
968	XColor xcol[2];	935	XColor fg, bg;
969		936
970	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	937	(ISSET_PIXCOLOR (Color_pointer_fg)
971	? pix_colors_focused[Color_pointer_fg]	938	? pix_colors_focused[Color_pointer_fg]
972	: pix_colors_focused[Color_fg];	939	: pix_colors_focused[Color_fg]).get (fg);
		940
973	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	941	(ISSET_PIXCOLOR (Color_pointer_bg)
974	? pix_colors_focused[Color_pointer_bg]	942	? pix_colors_focused[Color_pointer_bg]
975	: pix_colors_focused[Color_bg];	943	: pix_colors_focused[Color_bg]).get (bg);
976		944
977	XQueryColors (display->display, display->cmap, xcol, 2);	945	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
978	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
979	}	946	}
980		947
981	/*----------------------------------------------------------------------*/	948	/*----------------------------------------------------------------------*/
982	/*	949	/*
983	* find if fg/bg matches any of the normal (low-intensity) colors	950	* find if fg/bg matches any of the normal (low-intensity) colors
984	*/	951	*/
985	void	952	void
986	rxvt_term::set_colorfgbg ()	953	rxvt_term::set_colorfgbg ()
987	{	954	{
988	unsigned int i;	955	unsigned int i;
989	const char *xpmb = "\0";	956	const char *xpmb = "";
990	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	957	char fstr[] = "default";
		958	char bstr[] = "default";
991		959
992	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
993	strcpy (fstr, "default");
994	strcpy (bstr, "default");
995	for (i = Color_Black; i <= Color_White; i++)	960	for (i = Color_Black; i <= Color_White; i++)
996	if (pix_colors[Color_fg] == pix_colors[i])	961	if (pix_colors[Color_fg] == pix_colors[i])
997	{	962	{
998	sprintf (fstr, "%d", (i - Color_Black));	963	sprintf (fstr, "%d", i - Color_Black);
999	break;	964	break;
1000	}	965	}
1001		966
1002	for (i = Color_Black; i <= Color_White; i++)	967	for (i = Color_Black; i <= Color_White; i++)
1003	if (pix_colors[Color_bg] == pix_colors[i])	968	if (pix_colors[Color_bg] == pix_colors[i])
1004	{	969	{
1005	sprintf (bstr, "%d", (i - Color_Black));	970	sprintf (bstr, "%d", i - Color_Black);
1006	#ifdef XPM_BACKGROUND	971	#ifdef BG_IMAGE_FROM_FILE
1007	xpmb = "default;";	972	xpmb = "default;";
1008	#endif	973	#endif
1009	break;	974	break;
1010	}	975	}
1011		976
1012	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	977	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1013	}	978	}
1014		979
1015	/*----------------------------------------------------------------------*/	980	/*----------------------------------------------------------------------*/
1016		981
1017	int	982	bool
1018	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	983	rxvt_term::set_color (rxvt_color &color, const char *name)
1019	{	984	{
1020	if (!screen_in_out->set (display, colour))	985	if (color.set (this, name))
1021	{
1022	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1023	return false;
1024	}
1025
1026	return true;	986	return true;
		987
		988	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		989	return false;
		990	}
		991
		992	void
		993	rxvt_term::alias_color (int dst, int src)
		994	{
		995	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1027	}	996	}
1028		997
1029	/* -------------------------------------------------------------------- *	998	/* -------------------------------------------------------------------- *
1030	* - WINDOW RESIZING - *	999	* - WINDOW RESIZING - *
1031	* -------------------------------------------------------------------- */	1000	* -------------------------------------------------------------------- */
1032	void	1001	void
1033	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1002	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1034	{	1003	{
1035	int fix_screen;	1004	int fix_screen;
1036	int old_width = szHint.width, old_height = szHint.height;	1005	int old_width = szHint.width;
1037	dDisp;	1006	int old_height = szHint.height;
1038		1007
1039	window_calc (newwidth, newheight);	1008	window_calc (newwidth, newheight);
		1009
		1010	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1011
		1012	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1013	if (set_hint)
		1014	{
		1015	szHint.flags &= ~(PBaseSize | PResizeInc);
1040	XSetWMNormalHints (disp, parent[0], &szHint);	1016	XSetWMNormalHints (dpy, parent, &szHint);
		1017	szHint.flags |= PBaseSize | PResizeInc;
		1018	}
1041		1019
1042	if (!ignoreparent)	1020	if (!ignoreparent)
1043	{	1021	{
1044	#ifdef SMART_RESIZE	1022	#ifdef SMART_RESIZE
1045	/*	1023	/*
…		…
1049	int x, y, x1, y1;	1027	int x, y, x1, y1;
1050	int dx, dy;	1028	int dx, dy;
1051	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1029	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1052	Window unused_cr;	1030	Window unused_cr;
1053		1031
1054	XTranslateCoordinates (disp, parent[0], display->root,	1032	XTranslateCoordinates (dpy, parent, display->root,
1055	0, 0, &x, &y, &unused_cr);	1033	0, 0, &x, &y, &unused_cr);
1056	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1034	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1057	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1035	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1058	/*	1036	/*
1059	* if display->root isn't the parent window, a WM will probably have offset	1037	* if display->root isn't the parent window, a WM will probably have offset
1060	* our position for handles and decorations. Counter it	1038	* our position for handles and decorations. Counter it
1061	*/	1039	*/
…		…
1063	{	1041	{
1064	x -= x1;	1042	x -= x1;
1065	y -= y1;	1043	y -= y1;
1066	}	1044	}
1067		1045
1068	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1046	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1069	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1047	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1070	dx = old_width - szHint.width;	1048	dx = old_width - szHint.width;
1071	dy = old_height - szHint.height;	1049	dy = old_height - szHint.height;
1072		1050
1073	/* Check position of the center of the window */	1051	/* Check position of the center of the window */
1074	if (x < x1) /* left half */	1052	if (x < x1) /* left half */
1075	dx = 0;	1053	dx = 0;
…		…
1078	if (y < y1) /* top half */	1056	if (y < y1) /* top half */
1079	dy = 0;	1057	dy = 0;
1080	else if (y == y1) /* exact center */	1058	else if (y == y1) /* exact center */
1081	dy /= 2;	1059	dy /= 2;
1082		1060
1083	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1061	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1084	szHint.width, szHint.height);	1062	szHint.width, szHint.height);
1085	#else	1063	#else
1086	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1064	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1087	#endif	1065	#endif
1088	}	1066	}
		1067
		1068	if (set_hint)
		1069	XSetWMNormalHints (dpy, parent, &szHint);
1089		1070
1090	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1071	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1091		1072
1092	if (fix_screen || newwidth != old_width || newheight != old_height)	1073	if (fix_screen || newwidth != old_width || newheight != old_height)
1093	{	1074	{
1094	if (scrollBar.state)	1075	if (scrollBar.state)
1095	{	1076	scrollBar.resize ();
1096	XMoveResizeWindow (disp, scrollBar.win,
1097	window_sb_x, 0,
1098	scrollbar_TotalWidth (), szHint.height);
1099	resize_scrollbar ();
1100	}
1101		1077
1102	XMoveResizeWindow (disp, vt,	1078	XMoveResizeWindow (dpy, vt,
1103	window_vt_x, window_vt_y,	1079	window_vt_x, window_vt_y,
1104	width, height);	1080	width, height);
1105		1081
1106	scr_clear ();	1082	#ifdef HAVE_BG_PIXMAP
1107	#ifdef XPM_BACKGROUND	1083	if (bg_window_size_sensitive ())
1108	resize_pixmap ();	1084	update_background ();
1109	#endif	1085	#endif
1110	}	1086	}
1111		1087
1112	if (fix_screen || old_height == 0)	1088	if (fix_screen || old_height == 0)
1113	{
1114	int curr_screen = -1;
1115	int old_ncol = prev_ncol;
1116
1117	/* scr_reset only works on the primary screen */
1118	if (old_height) /* this is not the first time through */
1119	{
1120	unsigned int ocol = ncol;
1121	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1122	curr_screen = scr_change_screen (PRIMARY);
1123	ncol = ocol;
1124	}
1125
1126	scr_reset ();	1089	scr_reset ();
1127
1128	if (curr_screen >= 0) /* this is not the first time through */
1129	{
1130	scr_change_screen (curr_screen);
1131	selection_check (old_ncol != ncol ? 4 : 0);
1132	}
1133	}
1134
1135	old_width = szHint.width;
1136	old_height = szHint.height;
1137
1138	#ifdef XPM_BACKGROUND
1139	if (pixmap)
1140	scr_touch (false);
1141	#endif
1142		1090
1143	#ifdef USE_XIM	1091	#ifdef USE_XIM
1144	IMSetStatusPosition ();	1092	im_set_position ();
1145	#endif	1093	#endif
1146	}	1094	}
1147		1095
1148	/*	1096	/*
1149	* Set the width/height of the vt window in characters. Units are pixels.	1097	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1154	{	1102	{
1155	XWindowAttributes wattr;	1103	XWindowAttributes wattr;
1156		1104
1157	if (newwidth == 0 || newheight == 0)	1105	if (newwidth == 0 || newheight == 0)
1158	{	1106	{
1159	XGetWindowAttributes (display->display, display->root, &wattr);	1107	XGetWindowAttributes (dpy, display->root, &wattr);
1160		1108
1161	if (newwidth == 0)	1109	if (newwidth == 0)
1162	newwidth = wattr.width - szHint.base_width;	1110	newwidth = wattr.width - szHint.base_width;
1163	if (newheight == 0)	1111	if (newheight == 0)
1164	newheight = wattr.height - szHint.base_height;	1112	newheight = wattr.height - szHint.base_height;
…		…
1178	#ifdef USE_XIM	1126	#ifdef USE_XIM
1179		1127
1180	void	1128	void
1181	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1129	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1182	{	1130	{
1183	fg = pix_colors[Color_fg];	1131	fg = pix_colors [Color_fg];
1184	bg = pix_colors[Color_bg];	1132	bg = pix_colors [Color_bg];
1185	}	1133	}
1186		1134
1187	void	1135	void
1188	rxvt_term::im_set_size (XRectangle &size)	1136	rxvt_term::im_set_size (XRectangle &size)
1189	{	1137	{
…		…
1210	status_rect.height = fheight;	1158	status_rect.height = fheight;
1211	}	1159	}
1212		1160
1213	/* Checking whether input method is running. */	1161	/* Checking whether input method is running. */
1214	bool	1162	bool
1215	rxvt_term::IMisRunning ()	1163	rxvt_term::im_is_running ()
1216	{	1164	{
1217	char *p;
1218	Atom atom;	1165	Atom atom;
1219	Window win;	1166	Window win;
1220	char server[IMBUFSIZ];	1167	char server[IMBUFSIZ];
1221		1168
1222	/* get current locale modifier */	1169	/* get current locale modifier */
1223	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1170	if (char *p = XSetLocaleModifiers (0))
1224	{	1171	{
1225	strcpy (server, "@server=");	1172	strcpy (server, "@server=");
1226	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1173	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1227		1174
1228	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1175	if (p = strchr (server + 1, '@')) /* first one only */
1229	*p = '\0';	1176	*p = '\0';
1230		1177
1231	atom = XInternAtom (display->display, server, False);	1178	atom = XInternAtom (dpy, server, False);
1232	win = XGetSelectionOwner (display->display, atom);	1179	win = XGetSelectionOwner (dpy, atom);
1233		1180
1234	if (win != None)	1181	if (win != None)
1235	return True;	1182	return true;
1236	}	1183	}
1237		1184
1238	return False;	1185	return false;
1239	}	1186	}
1240		1187
1241	void	1188	void
1242	rxvt_term::IMSendSpot ()	1189	rxvt_term::im_send_spot ()
1243	{	1190	{
1244	XPoint nspot;	1191	XPoint nspot;
1245	XVaNestedList preedit_attr;	1192	XVaNestedList preedit_attr;
1246		1193
1247	if (!Input_Context	1194	if (!Input_Context
1248	|| !focus	1195	|| !focus
1249	|| !(input_style & XIMPreeditPosition))	1196	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1250	return;	1197	return;
1251		1198
1252	im_set_position (nspot);	1199	im_set_position (nspot);
1253		1200
1254	if (nspot.x == spot.x && nspot.y == spot.y)	1201	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1273	input_method = 0;	1220	input_method = 0;
1274	}	1221	}
1275		1222
1276	Input_Context = 0;	1223	Input_Context = 0;
1277	}	1224	}
		1225
		1226	#ifdef ENABLE_XIM_ONTHESPOT
		1227
		1228	static void
		1229	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1230	{
		1231	((rxvt_term *)client_data)->make_current ();
		1232	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1233	}
		1234
		1235	static void
		1236	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1237	{
		1238	((rxvt_term *)client_data)->make_current ();
		1239	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1240	}
		1241
		1242	static void
		1243	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1244	{
		1245	rxvt_term *term = (rxvt_term *)client_data;
		1246	XIMText *text = call_data->text;
		1247
		1248	term->make_current ();
		1249
		1250	if (text)
		1251	{
		1252	wchar_t *str;
		1253
		1254	if (!text->encoding_is_wchar && text->string.multi_byte)
		1255	{
		1256	// of course, X makes it ugly again
		1257	if (term->rs[Rs_imLocale])
		1258	SET_LOCALE (term->rs[Rs_imLocale]);
		1259
		1260	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1261	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1262
		1263	if (term->rs[Rs_imLocale])
		1264	SET_LOCALE (term->locale);
		1265	}
		1266	else
		1267	str = text->string.wide_char;
		1268
		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_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1274	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1275	DT_END));
		1276	}
		1277	else
		1278	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1279	DT_INT, call_data->caret,
		1280	DT_INT, call_data->chg_first,
		1281	DT_INT, call_data->chg_length,
		1282	DT_END));
		1283	}
		1284
		1285	#if 0
		1286	static void
		1287	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1288	{
		1289	((rxvt_term *)client_data)->make_current ();
		1290	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1291	DT_INT, call_data->position,
		1292	DT_INT, call_data->direction,
		1293	DT_INT, call_data->style,
		1294	DT_END));
		1295	}
		1296	#endif
		1297
		1298	#endif
1278		1299
1279	/*	1300	/*
1280	* Try to open a XIM with the current modifiers, then see if we can	1301	* Try to open a XIM with the current modifiers, then see if we can
1281	* open a suitable preedit type	1302	* open a suitable preedit type
1282	*/	1303	*/
1283	bool	1304	bool
1284	rxvt_term::IM_get_IC (const char *modifiers)	1305	rxvt_term::im_get_ic (const char *modifiers)
1285	{	1306	{
1286	int i, j, found;	1307	int i, j, found;
1287	XIM xim;	1308	XIM xim;
1288	XPoint spot;	1309	XPoint spot;
1289	XRectangle rect, status_rect, needed_rect;	1310	XRectangle rect, status_rect, needed_rect;
…		…
1295	set_environ (envv);	1316	set_environ (envv);
1296		1317
1297	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1318	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1298	return false;	1319	return false;
1299		1320
1300	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1301	input_method = display->get_xim (locale, modifiers);	1321	input_method = display->get_xim (locale, modifiers);
1302	if (input_method == NULL)	1322	if (input_method == NULL)
1303	return false;	1323	return false;
1304		1324
1305	xim = input_method->xim;	1325	xim = input_method->xim;
…		…
1320	p = pet[pi];	1340	p = pet[pi];
1321		1341
1322	if (!p)	1342	if (!p)
1323	continue;	1343	continue;
1324		1344
1325	s = rxvt_splitcommastring (p);	1345	s = rxvt_strsplit (',', p);
1326		1346
1327	for (i = found = 0; !found && s[i]; i++)	1347	for (i = found = 0; !found && s[i]; i++)
1328	{	1348	{
1329	if (!strcmp (s[i], "OverTheSpot"))	1349	if (!strcmp (s[i], "OverTheSpot"))
1330	input_style = (XIMPreeditPosition | XIMStatusNothing);	1350	input_style = XIMPreeditPosition | XIMStatusNothing;
1331	else if (!strcmp (s[i], "OffTheSpot"))	1351	else if (!strcmp (s[i], "OffTheSpot"))
1332	input_style = (XIMPreeditArea | XIMStatusArea);	1352	input_style = XIMPreeditArea | XIMStatusArea;
1333	else if (!strcmp (s[i], "Root"))	1353	else if (!strcmp (s[i], "Root"))
1334	input_style = (XIMPreeditNothing | XIMStatusNothing);	1354	input_style = XIMPreeditNothing | XIMStatusNothing;
1335	else if (!strcmp (s[i], "None"))	1355	else if (!strcmp (s[i], "None"))
1336	input_style = (XIMPreeditNone | XIMStatusNone);	1356	input_style = XIMPreeditNone | XIMStatusNone;
		1357	#ifdef ENABLE_XIM_ONTHESPOT
		1358	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1359	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1360	#endif
		1361	else
		1362	input_style = XIMPreeditNothing | XIMStatusNothing;
1337		1363
1338	for (j = 0; j < xim_styles->count_styles; j++)	1364	for (j = 0; j < xim_styles->count_styles; j++)
1339	if (input_style == xim_styles->supported_styles[j])	1365	if (input_style == xim_styles->supported_styles[j])
1340	{	1366	{
1341	rxvt_freecommastring (s);	1367	rxvt_free_strsplit (s);
1342		1368
1343	found = 1;	1369	found = 1;
1344	goto foundpet;	1370	goto foundpet;
1345	}	1371	}
1346		1372
1347	}	1373	}
1348		1374
1349	rxvt_freecommastring (s);	1375	rxvt_free_strsplit (s);
1350	}	1376	}
1351		1377
1352	foundpet:	1378	foundpet:
1353		1379
1354	XFree (xim_styles);	1380	XFree (xim_styles);
…		…
1379	"*",	1405	"*",
1380	fheight,	1406	fheight,
1381	fheight + 1, fheight - 1,	1407	fheight + 1, fheight - 1,
1382	fheight - 2, fheight + 2);	1408	fheight - 2, fheight + 2);
1383		1409
1384	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1410	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1385	&missing_charset_list, &missing_charset_count, &def_string);	1411	&missing_charset_list, &missing_charset_count, &def_string);
1386		1412
1387	if (missing_charset_list)	1413	if (missing_charset_list)
1388	XFreeStringList (missing_charset_list);	1414	XFreeStringList (missing_charset_list);
1389		1415
…		…
1430	XNBackground, bg,	1456	XNBackground, bg,
1431	XNArea, &status_rect,	1457	XNArea, &status_rect,
1432	XNFontSet, fs,	1458	XNFontSet, fs,
1433	NULL);	1459	NULL);
1434	}	1460	}
		1461	#if ENABLE_XIM_ONTHESPOT
		1462	else if (input_style & XIMPreeditCallbacks)
		1463	{
		1464	XIMCallback xcb[4];
		1465
		1466	im_set_position (spot);
		1467
		1468	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1469	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1470	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1471	# if 0
		1472	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1473	# endif
		1474
		1475	preedit_attr = XVaCreateNestedList (0,
		1476	XNSpotLocation, &spot,
		1477	XNPreeditStartCallback, &xcb[0],
		1478	XNPreeditDoneCallback , &xcb[1],
		1479	XNPreeditDrawCallback , &xcb[2],
		1480	# if 0
		1481	XNPreeditCaretCallback, &xcb[3],
		1482	# endif
		1483	NULL);
		1484	}
		1485	#endif
1435		1486
1436	Input_Context = XCreateIC (xim,	1487	Input_Context = XCreateIC (xim,
1437	XNInputStyle, input_style,	1488	XNInputStyle, input_style,
1438	XNClientWindow, vt,	1489	XNClientWindow, vt,
1439	XNFocusWindow, parent[0],	1490	XNFocusWindow, parent,
1440	preedit_attr ? XNPreeditAttributes : NULL,	1491	preedit_attr ? XNPreeditAttributes : NULL,
1441	preedit_attr,	1492	preedit_attr,
1442	status_attr ? XNStatusAttributes : NULL,	1493	status_attr ? XNStatusAttributes : NULL,
1443	status_attr, NULL);	1494	status_attr, NULL);
1444		1495
1445	if (preedit_attr) XFree (preedit_attr);	1496	if (preedit_attr) XFree (preedit_attr);
1446	if (status_attr) XFree (status_attr);	1497	if (status_attr) XFree (status_attr);
1447	if (fs) XFreeFontSet (display->display, fs);	1498	if (fs) XFreeFontSet (dpy, fs);
1448		1499
1449	if (Input_Context == NULL)	1500	if (Input_Context == NULL)
1450	{	1501	{
1451	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1502	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1452	im_destroy ();	1503	im_destroy ();
1453	return false;	1504	return false;
1454	}	1505	}
1455		1506
1456	if (input_style & XIMPreeditArea)	1507	#if 0
1457	IMSetStatusPosition ();	1508	// unfortunately, only the focus window is used by XIM, hard to fix
		1509	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1510	vt_select_input ();
		1511	#endif
1458		1512
1459	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1513	im_set_position ();
		1514
1460	return true;	1515	return true;
1461	}	1516	}
1462		1517
1463	void	1518	void
1464	rxvt_term::im_cb ()	1519	rxvt_term::im_cb ()
…		…
1470		1525
1471	make_current ();	1526	make_current ();
1472		1527
1473	im_destroy ();	1528	im_destroy ();
1474		1529
1475	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1476	if (Input_Context)	1530	if (Input_Context)
1477	return;	1531	return;
1478		1532
1479	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1533	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1480	if (rs[Rs_imLocale])	1534	if (rs[Rs_imLocale])
…		…
1484	p = rs[Rs_inputMethod];	1538	p = rs[Rs_inputMethod];
1485	if (p && *p)	1539	if (p && *p)
1486	{	1540	{
1487	bool found = false;	1541	bool found = false;
1488		1542
1489	s = rxvt_splitcommastring (p);	1543	s = rxvt_strsplit (',', p);
1490		1544
1491	for (i = 0; s[i]; i++)	1545	for (i = 0; s[i]; i++)
1492	{	1546	{
1493	if (*s[i])	1547	if (*s[i])
1494	{	1548	{
1495	strcpy (buf, "@im=");	1549	strcpy (buf, "@im=");
1496	strncat (buf, s[i], IMBUFSIZ - 5);	1550	strncat (buf, s[i], IMBUFSIZ - 5);
1497	if (IM_get_IC (buf))	1551	if (im_get_ic (buf))
1498	{	1552	{
1499	found = true;	1553	found = true;
1500	break;	1554	break;
1501	}	1555	}
1502	}	1556	}
1503	}	1557	}
1504		1558
1505	rxvt_freecommastring (s);	1559	rxvt_free_strsplit (s);
1506		1560
1507	if (found)	1561	if (found)
1508	goto done;	1562	goto done;
1509	}	1563	}
1510		1564
1511	/* try with XMODIFIERS env. var. */	1565	/* try with XMODIFIERS env. var. */
1512	if (IM_get_IC (""))	1566	if (im_get_ic (""))
1513	goto done;	1567	goto done;
1514		1568
1515	/* try with no modifiers base IF the user didn't specify an IM */	1569	/* try with no modifiers base IF the user didn't specify an IM */
1516	if (IM_get_IC ("@im=none"))	1570	if (im_get_ic ("@im=none"))
1517	goto done;	1571	goto done;
1518		1572
1519	done:	1573	done:
1520	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1521	if (rs[Rs_imLocale])	1575	if (rs[Rs_imLocale])
1522	SET_LOCALE (locale);	1576	SET_LOCALE (locale);
1523	#endif	1577	#endif
1524	}	1578	}
1525		1579
1526	void	1580	void
1527	rxvt_term::IMSetStatusPosition ()	1581	rxvt_term::im_set_position ()
1528	{	1582	{
1529	XRectangle preedit_rect, status_rect, *needed_rect;	1583	XRectangle preedit_rect, status_rect, *needed_rect;
1530	XVaNestedList preedit_attr, status_attr;	1584	XVaNestedList preedit_attr, status_attr;
1531		1585
1532	if (!Input_Context	1586	if (!Input_Context
1533	|| !focus	1587	|| !focus
1534	|| !(input_style & XIMPreeditArea)	1588	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1535	|| !IMisRunning ())	1589	|| !im_is_running ())
1536	return;	1590	return;
1537		1591
		1592	if (input_style & XIMPreeditPosition)
		1593	{
		1594	im_set_size (preedit_rect);
		1595	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1596
		1597	XSetICValues (Input_Context,
		1598	XNPreeditAttributes, preedit_attr, NULL);
		1599	}
		1600	else
		1601	{
1538	/* Getting the necessary width of preedit area */	1602	/* Getting the necessary width of preedit area */
1539	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1603	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1540	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1604	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1541	XFree (status_attr);	1605	XFree (status_attr);
1542		1606
1543	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1607	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1544	XFree (needed_rect);	1608	XFree (needed_rect);
1545		1609
1546	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1610	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1547	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1611	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1548		1612
1549	XSetICValues (Input_Context,	1613	XSetICValues (Input_Context,
1550	XNPreeditAttributes, preedit_attr,	1614	XNPreeditAttributes, preedit_attr,
1551	XNStatusAttributes, status_attr, NULL);	1615	XNStatusAttributes, status_attr,
		1616	NULL);
1552		1617
		1618	XFree (status_attr);
		1619	}
		1620
1553	XFree (preedit_attr);	1621	XFree (preedit_attr);
1554	XFree (status_attr);
1555	}	1622	}
1556	#endif /* USE_XIM */	1623	#endif /* USE_XIM */
		1624
		1625	void
		1626	rxvt_term::get_window_origin (int &x, int &y)
		1627	{
		1628	Window cr;
		1629	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1630	}
		1631
		1632	Pixmap
		1633	rxvt_term::get_pixmap_property (Atom property)
		1634	{
		1635	Pixmap pixmap = None;
		1636
		1637	int aformat;
		1638	unsigned long nitems, bytes_after;
		1639	Atom atype;
		1640	unsigned char *prop;
		1641	int result = XGetWindowProperty (dpy, display->root, property,
		1642	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1643	&nitems, &bytes_after, &prop);
		1644	if (result == Success)
		1645	{
		1646	if (atype == XA_PIXMAP)
		1647	pixmap = *(Pixmap *)prop;
		1648	XFree (prop);
		1649	}
		1650
		1651	return pixmap;
		1652	}
		1653
		1654	#ifdef HAVE_BG_PIXMAP
		1655
		1656	void
		1657	rxvt_term::update_background ()
		1658	{
		1659	if (update_background_ev.is_active ())
		1660	return;
		1661
		1662	bg_invalidate ();
		1663
		1664	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1665
		1666	if (to_wait <= 0.)
		1667	bg_render ();
		1668	else
		1669	update_background_ev.start (to_wait);
		1670	}
		1671
		1672	void
		1673	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1674	{
		1675	make_current ();
		1676
		1677	update_background_ev.stop ();
		1678	bg_render ();
		1679	refresh_check ();
		1680	}
		1681
		1682	#endif /* HAVE_BG_PIXMAP */
1557		1683
1558	/*----------------------- end-of-file (C source) -----------------------*/	1684	/*----------------------- end-of-file (C source) -----------------------*/

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