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/** Utility.hh file for the fluxbox compositor. */
// Copyright (c) 2011 Gediminas Liktaras (gliktaras at gmail dot com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#ifndef FBCOMPOSITOR_UTILITY_HH
#define FBCOMPOSITOR_UTILITY_HH
#include <X11/Xlib.h>
#include <algorithm>
namespace FbCompositor {
class BaseScreen;
//--- MACROS ---------------------------------------------------------------
/** Suppress compiler warning for unused parameters. */
#define MARK_PARAMETER_UNUSED(x) (void)(x)
//--- FUNCTIONS ------------------------------------------------------------
/** Creates a new pixmap, filled with the specified color. */
Pixmap createSolidPixmap(const BaseScreen &screen, int width, int height, unsigned long color = 0x00000000);
/** Computes the highest power of two that equals or is less than the given value. */
int largestSmallerPowerOf2(int value);
/** \returns the location of the mouse pointer. */
void mousePointerLocation(const BaseScreen &screen, int &root_x_return, int &root_y_return);
}
#endif // FBCOMPOSITOR_UTILITY_HH
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