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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef REMOTING_HOST_LINUX_X11_UTIL_H_
#define REMOTING_HOST_LINUX_X11_UTIL_H_
// Xlib.h (via ui/gfx/x/x11.h) defines XErrorEvent as an anonymous
// struct, so we can't forward- declare it in this header. Since
// Xlib.h is not generally something you should #include into
// arbitrary code, please refrain from #including this header in
// another header.
#include <string>
#include "base/memory/raw_ptr.h"
#include "ui/gfx/x/connection.h"
#include "ui/gfx/x/randr.h"
namespace remoting {
// Make a connection to the X Server impervious to X Server grabs. Returns
// true if successful or false if the required XTEST extension is not present.
bool IgnoreXServerGrabs(x11::Connection* connection, bool ignore);
// Returns whether the host is running under a virtual session.
bool IsVirtualSession(x11::Connection* connection);
// Returns whether the video dummy driver is being used (all outputs are
// DUMMY*).
bool IsUsingVideoDummyDriver(x11::Connection* connection);
// Returns the X11 Atom for the string, or x11::Atom::None if there was an
// error. Callers can assign the result to a static local variable to avoid
// repeated X11 round-trips.
x11::Atom GetX11Atom(x11::Connection* connection, const std::string& name);
// Sets the physical size of a RANDR Output device in mm. This is done by
// setting some RANDR properties which are supported by the xf86-video-dummy
// driver. The values are returned to the client in the X11 RRGetOutputInfo
// response.
void SetOutputPhysicalSizeInMM(x11::Connection* connection,
x11::RandR::Output output,
int width,
int height);
} // namespace remoting
#endif // REMOTING_HOST_LINUX_X11_UTIL_H_
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