installed pty

[VSoRC/.git] / node_modules / node-pty / deps / winpty / src / agent / Win32ConsoleBuffer.h

diff --git a/node_modules/node-pty/deps/winpty/src/agent/Win32ConsoleBuffer.h b/node_modules/node-pty/deps/winpty/src/agent/Win32ConsoleBuffer.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 AGENT_WIN32_CONSOLE_BUFFER_H
+#define AGENT_WIN32_CONSOLE_BUFFER_H
+
+#include <windows.h>
+
+#include <string.h>
+
+#include <memory>
+
+#include "Coord.h"
+#include "SmallRect.h"
+
+class ConsoleScreenBufferInfo : public CONSOLE_SCREEN_BUFFER_INFO {
+public:
+    ConsoleScreenBufferInfo()
+    {
+        memset(this, 0, sizeof(*this));
+    }
+
+    Coord bufferSize() const        { return dwSize;    }
+    SmallRect windowRect() const    { return srWindow;  }
+    Coord cursorPosition() const    { return dwCursorPosition; }
+};
+
+class Win32ConsoleBuffer {
+private:
+    Win32ConsoleBuffer(HANDLE conout, bool owned) :
+        m_conout(conout), m_owned(owned)
+    {
+    }
+
+public:
+    static const int kDefaultAttributes = 7;
+
+    ~Win32ConsoleBuffer() {
+        if (m_owned) {
+            CloseHandle(m_conout);
+        }
+    }
+
+    static std::unique_ptr<Win32ConsoleBuffer> openStdout();
+    static std::unique_ptr<Win32ConsoleBuffer> openConout();
+    static std::unique_ptr<Win32ConsoleBuffer> createErrorBuffer();
+
+    Win32ConsoleBuffer(const Win32ConsoleBuffer &other) = delete;
+    Win32ConsoleBuffer &operator=(const Win32ConsoleBuffer &other) = delete;
+
+    HANDLE conout();
+    void clearLines(int row, int count, const ConsoleScreenBufferInfo &info);
+    void clearAllLines(const ConsoleScreenBufferInfo &info);
+
+    // Buffer and window sizes.
+    ConsoleScreenBufferInfo bufferInfo();
+    Coord bufferSize();
+    SmallRect windowRect();
+    void resizeBuffer(const Coord &size);
+    bool resizeBufferRange(const Coord &initialSize, Coord &finalSize);
+    bool resizeBufferRange(const Coord &initialSize) {
+        Coord dummy;
+        return resizeBufferRange(initialSize, dummy);
+    }
+    void moveWindow(const SmallRect &rect);
+
+    // Cursor.
+    Coord cursorPosition();
+    void setCursorPosition(const Coord &point);
+
+    // Screen content.
+    void read(const SmallRect &rect, CHAR_INFO *data);
+    void write(const SmallRect &rect, const CHAR_INFO *data);
+
+    void setTextAttribute(WORD attributes);
+
+private:
+    HANDLE m_conout = nullptr;
+    bool m_owned = false;
+};
+
+#endif // AGENT_WIN32_CONSOLE_BUFFER_H