installed pty

[VSoRC/.git] / node_modules / node-pty / deps / winpty / src / shared / BackgroundDesktop.h

diff --git a/node_modules/node-pty/deps/winpty/src/shared/BackgroundDesktop.h b/node_modules/node-pty/deps/winpty/src/shared/BackgroundDesktop.h
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+// Copyright (c) 2011-2016 Ryan Prichard
+//
+// 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 WINPTY_SHARED_BACKGROUND_DESKTOP_H
+#define WINPTY_SHARED_BACKGROUND_DESKTOP_H
+
+#include <windows.h>
+
+#include <string>
+
+#include "WinptyException.h"
+
+class BackgroundDesktop {
+public:
+    BackgroundDesktop();
+    ~BackgroundDesktop() { dispose(); }
+    void dispose() WINPTY_NOEXCEPT;
+    const std::wstring &desktopName() const { return m_newDesktopName; }
+
+    BackgroundDesktop(const BackgroundDesktop &other) = delete;
+    BackgroundDesktop &operator=(const BackgroundDesktop &other) = delete;
+
+    // We can't default the move constructor and assignment operator with
+    // MSVC 2013.  We *could* if we required at least MSVC 2015 to build.
+
+    BackgroundDesktop(BackgroundDesktop &&other) :
+            m_originalStation(other.m_originalStation),
+            m_newStation(other.m_newStation),
+            m_newDesktop(other.m_newDesktop),
+            m_newDesktopName(std::move(other.m_newDesktopName)) {
+        other.m_originalStation = nullptr;
+        other.m_newStation = nullptr;
+        other.m_newDesktop = nullptr;
+    }
+    BackgroundDesktop &operator=(BackgroundDesktop &&other) {
+        dispose();
+        m_originalStation = other.m_originalStation;
+        m_newStation = other.m_newStation;
+        m_newDesktop = other.m_newDesktop;
+        m_newDesktopName = std::move(other.m_newDesktopName);
+        other.m_originalStation = nullptr;
+        other.m_newStation = nullptr;
+        other.m_newDesktop = nullptr;
+        return *this;
+    }
+
+private:
+    HWINSTA m_originalStation = nullptr;
+    HWINSTA m_newStation = nullptr;
+    HDESK m_newDesktop = nullptr;
+    std::wstring m_newDesktopName;
+};
+
+std::wstring getCurrentDesktopName();
+
+#endif // WINPTY_SHARED_BACKGROUND_DESKTOP_H