summaryrefslogtreecommitdiffstats
path: root/widget/windows/nsScreenWin.h
diff options
context:
space:
mode:
Diffstat (limited to 'widget/windows/nsScreenWin.h')
-rw-r--r--widget/windows/nsScreenWin.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/widget/windows/nsScreenWin.h b/widget/windows/nsScreenWin.h
new file mode 100644
index 000000000..0560c5534
--- /dev/null
+++ b/widget/windows/nsScreenWin.h
@@ -0,0 +1,45 @@
+/* -*- Mode: C++; tab-width: 2; 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/. */
+
+#ifndef nsScreenWin_h___
+#define nsScreenWin_h___
+
+#include <windows.h>
+#include "nsBaseScreen.h"
+
+//------------------------------------------------------------------------
+
+class nsScreenWin final : public nsBaseScreen
+{
+public:
+ nsScreenWin ( HMONITOR inScreen );
+ ~nsScreenWin();
+
+ NS_IMETHOD GetId(uint32_t* aId);
+
+ // These methods return the size in device (physical) pixels
+ NS_IMETHOD GetRect(int32_t* aLeft, int32_t* aTop, int32_t* aWidth, int32_t* aHeight);
+ NS_IMETHOD GetAvailRect(int32_t* aLeft, int32_t* aTop, int32_t* aWidth, int32_t* aHeight);
+
+ // And these methods get the screen size in 'desktop pixels' (AKA 'logical pixels')
+ // that are dependent on the logical DPI setting in windows
+ NS_IMETHOD GetRectDisplayPix(int32_t *outLeft, int32_t *outTop,
+ int32_t *outWidth, int32_t *outHeight);
+ NS_IMETHOD GetAvailRectDisplayPix(int32_t *outLeft, int32_t *outTop,
+ int32_t *outWidth, int32_t *outHeight);
+
+ NS_IMETHOD GetPixelDepth(int32_t* aPixelDepth);
+ NS_IMETHOD GetColorDepth(int32_t* aColorDepth);
+
+ NS_IMETHOD GetContentsScaleFactor(double* aContentsScaleFactor) override;
+
+ NS_IMETHOD GetDefaultCSSScaleFactor(double* aScaleFactor) override;
+
+private:
+ HMONITOR mScreen;
+ uint32_t mId;
+};
+
+#endif // nsScreenWin_h___