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-rw-r--r--widget/gtk/WindowSurfaceX11Image.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/widget/gtk/WindowSurfaceX11Image.h b/widget/gtk/WindowSurfaceX11Image.h
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+++ b/widget/gtk/WindowSurfaceX11Image.h
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+/* -*- Mode: C++; tab-width: 4; 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 _MOZILLA_WIDGET_GTK_WINDOW_SURFACE_X11_IMAGE_H
+#define _MOZILLA_WIDGET_GTK_WINDOW_SURFACE_X11_IMAGE_H
+
+#ifdef MOZ_X11
+
+# include <glib.h>
+# include "WindowSurfaceX11.h"
+# include "gfxXlibSurface.h"
+# include "gfxImageSurface.h"
+
+namespace mozilla {
+namespace widget {
+
+class WindowSurfaceX11Image : public WindowSurfaceX11 {
+ public:
+ WindowSurfaceX11Image(Display* aDisplay, Window aWindow, Visual* aVisual,
+ unsigned int aDepth, bool aIsShaped);
+ ~WindowSurfaceX11Image();
+
+ already_AddRefed<gfx::DrawTarget> Lock(
+ const LayoutDeviceIntRegion& aRegion) override;
+ void Commit(const LayoutDeviceIntRegion& aInvalidRegion) override;
+ bool IsFallback() const override { return true; }
+
+ private:
+ void ResizeTransparencyBitmap(int aWidth, int aHeight);
+ void ApplyTransparencyBitmap();
+
+ RefPtr<gfxXlibSurface> mWindowSurface;
+ RefPtr<gfxImageSurface> mImageSurface;
+
+ gchar* mTransparencyBitmap;
+ int32_t mTransparencyBitmapWidth;
+ int32_t mTransparencyBitmapHeight;
+ bool mIsShaped;
+};
+
+} // namespace widget
+} // namespace mozilla
+
+#endif // MOZ_X11
+#endif // _MOZILLA_WIDGET_GTK_WINDOW_SURFACE_X11_IMAGE_H