gecko-dev/gfx/thebes/XlibDisplay.cpp

41 строка
1.0 KiB
C++

/* -*- 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/. */
#include "XlibDisplay.h"
#include "mozilla/Assertions.h"
namespace mozilla::gfx {
XlibDisplay::XlibDisplay(Display* aDisplay, bool aOwned)
: mDisplay(aDisplay), mOwned(aOwned) {
MOZ_ASSERT(mDisplay);
}
XlibDisplay::~XlibDisplay() {
if (mOwned) {
XCloseDisplay(mDisplay);
}
}
/* static */
std::shared_ptr<XlibDisplay> XlibDisplay::Borrow(Display* aDisplay) {
if (!aDisplay) {
return nullptr;
}
return std::shared_ptr<XlibDisplay>(new XlibDisplay(aDisplay, false));
}
/* static */
std::shared_ptr<XlibDisplay> XlibDisplay::Open(const char* aDisplayName) {
Display* disp = XOpenDisplay(aDisplayName);
if (!disp) {
return nullptr;
}
return std::shared_ptr<XlibDisplay>(new XlibDisplay(disp, true));
}
} // namespace mozilla::gfx