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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef GFX_XLIBDISPLAY_H
#define GFX_XLIBDISPLAY_H
#include <X11/Xlib.h>
#include "X11UndefineNone.h"
#include <memory>
namespace mozilla::gfx {
// Represents an X11 display connection which may be either borrowed
// (e.g., from GTK) or owned; in the latter case it will be closed
// with this object becomes unreferenced. See also the `EglDisplay`
// class.
class XlibDisplay final {
public:
~XlibDisplay();
// Explicit `->get()` may be needed with some `Xlib.h` macros that
// expand to C-style pointer casts.
Display* get() const { return mDisplay; }
operator Display*() const { return mDisplay; }
static std::shared_ptr<XlibDisplay> Borrow(Display* aDisplay);
static std::shared_ptr<XlibDisplay> Open(const char* aDisplayName);
private:
Display* const mDisplay;
bool const mOwned;
XlibDisplay(Display*, bool);
};
} // namespace mozilla::gfx
#endif // GFX_XLIBDISPLAY_H
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