1 files changed, 61 insertions, 0 deletions
diff --git a/src/graphics/WinDisplay.cpp b/src/graphics/WinDisplay.cpp
new file mode 100644
index 0000000..6388dd0
--- /dev/null
+++ b/src/graphics/WinDisplay.cpp
@@ -0,0 +1,61 @@
+//
+//  libavg - Media Playback Engine. 
+//  Copyright (C) 2003-2014 Ulrich von Zadow
+//
+//  This library is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU Lesser General Public
+//  License as published by the Free Software Foundation; either
+//  version 2 of the License, or (at your option) any later version.
+//
+//  This library is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//  Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public
+//  License along with this library; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//
+//  Current versions can be found at www.libavg.de
+//
+
+#include "WinDisplay.h"
+
+#include <windows.h>
+
+using namespace std;
+
+namespace avg {
+
+
+
+WinDisplay::WinDisplay()
+{
+}
+
+WinDisplay::~WinDisplay()
+{
+}
+
+
+
+float WinDisplay::queryPPMM()
+{
+    HDC hdc = CreateDC("DISPLAY", NULL, NULL, NULL);
+    return GetDeviceCaps(hdc, LOGPIXELSX)/25.4f;
+}
+
+float WinDisplay::queryRefreshRate()
+{
+    float refreshRate;
+    // This isn't correct for multi-monitor systems.
+    HDC hDC = CreateDC("DISPLAY", NULL, NULL, NULL);
+    refreshRate = float(GetDeviceCaps(hDC, VREFRESH));
+    if (refreshRate < 2) {
+        refreshRate = 60;
+    }
+    DeleteDC(hDC);
+    return refreshRate;
+}
+
+}