/*
 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, sizeof(buffer));
	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;
}

#ifdef _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
