installed pty

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

diff --git a/node_modules/node-pty/deps/winpty/src/agent/LargeConsoleRead.h b/node_modules/node-pty/deps/winpty/src/agent/LargeConsoleRead.h
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+// Copyright (c) 2015 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 LARGE_CONSOLE_READ_H
+#define LARGE_CONSOLE_READ_H
+
+#include <windows.h>
+#include <stdlib.h>
+
+#include <vector>
+
+#include "SmallRect.h"
+#include "../shared/DebugClient.h"
+#include "../shared/WinptyAssert.h"
+
+class Win32ConsoleBuffer;
+
+class LargeConsoleReadBuffer {
+public:
+    LargeConsoleReadBuffer();
+    const SmallRect &rect() const { return m_rect; }
+    const CHAR_INFO *lineData(int line) const {
+        validateLineNumber(line);
+        return &m_data[(line - m_rect.Top) * m_rectWidth];
+    }
+
+private:
+    CHAR_INFO *lineDataMut(int line) {
+        validateLineNumber(line);
+        return &m_data[(line - m_rect.Top) * m_rectWidth];
+    }
+
+    void validateLineNumber(int line) const {
+        if (line < m_rect.Top || line > m_rect.Bottom) {
+            trace("Fatal error: LargeConsoleReadBuffer: invalid line %d for "
+                  "read rect %s", line, m_rect.toString().c_str());
+            abort();
+        }
+    }
+
+    SmallRect m_rect;
+    int m_rectWidth;
+    std::vector<CHAR_INFO> m_data;
+
+    friend void largeConsoleRead(LargeConsoleReadBuffer &out,
+                                 Win32ConsoleBuffer &buffer,
+                                 const SmallRect &readArea,
+                                 WORD attributesMask);
+};
+
+#endif // LARGE_CONSOLE_READ_H