/*
   Copyright (C) 2001-2006, William Joseph.
   All Rights Reserved.

   This file is part of GtkRadiant.

   GtkRadiant is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   GtkRadiant is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with GtkRadiant; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include "cursor.h"

#include "stream/textstream.h"

#include <string.h>
#include <gdk/gdkcursor.h>
#include <gdk/gdkpixmap.h>


GdkCursor* create_blank_cursor(){
	GdkPixmap *pixmap;
	GdkBitmap *mask;
	char buffer [( 32 * 32 ) / 8];
	memset( buffer, 0, ( 32 * 32 ) / 8 );
	GdkColor white = {0, 0xffff, 0xffff, 0xffff};
	GdkColor black = {0, 0x0000, 0x0000, 0x0000};
	pixmap = gdk_bitmap_create_from_data( 0, buffer, 32, 32 );
	mask   = gdk_bitmap_create_from_data( 0, buffer, 32, 32 );
	GdkCursor *cursor = gdk_cursor_new_from_pixmap( pixmap, mask, &white, &black, 1, 1 );
	gdk_drawable_unref( pixmap );
	gdk_drawable_unref( mask );

	return cursor;
}

void blank_cursor( GtkWidget* widget ){
	GdkCursor* cursor = create_blank_cursor();
	gdk_window_set_cursor( widget->window, cursor );
	gdk_cursor_unref( cursor );
}

void default_cursor( GtkWidget* widget ){
	gdk_window_set_cursor( widget->window, 0 );
}


#if defined( WIN32 )

#include <gdk/gdkwin32.h>

void Sys_GetCursorPos( GtkWindow* window, int *x, int *y ){
	POINT pos;
	GetCursorPos( &pos );
	ScreenToClient( (HWND)GDK_WINDOW_HWND( GTK_WIDGET( window )->window ), &pos );
	*x = pos.x;
	*y = pos.y;
}

void Sys_SetCursorPos( GtkWindow* window, int x, int y ){
	POINT pos;
	pos.x = x;
	pos.y = y;
	ClientToScreen( (HWND)GDK_WINDOW_HWND( GTK_WIDGET( window )->window ), &pos );
	SetCursorPos( pos.x, pos.y );
}

#else

#include <gdk/gdkx.h>

void Sys_GetCursorPos( GtkWindow* window, int *x, int *y ){
	gdk_display_get_pointer( gdk_display_get_default(), 0, x, y, 0 );
}

void Sys_SetCursorPos( GtkWindow* window, int x, int y ){
	XWarpPointer( GDK_DISPLAY(), None, GDK_ROOT_WINDOW(), 0, 0, 0, 0, x, y );
}

#endif