Refactor the code
* Split out classes for pixel buffer and virtual display
* Move resize handling to appropriate classes
* Use callbacks for orientation change and client resize
* Remove unnecessary locking
diff --git a/src/AndroidPixelBuffer.h b/src/AndroidPixelBuffer.h
new file mode 100644
index 0000000..5cd314c
--- /dev/null
+++ b/src/AndroidPixelBuffer.h
@@ -0,0 +1,90 @@
+//
+// vncflinger - Copyright (C) 2017 Steve Kondik
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program 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 General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+
+#ifndef ANDROID_PIXEL_BUFFER_H
+#define ANDROID_PIXEL_BUFFER_H
+
+#include <utils/Mutex.h>
+#include <utils/RefBase.h>
+
+#include <ui/DisplayInfo.h>
+#include <ui/Rect.h>
+
+#include <rfb/PixelBuffer.h>
+#include <rfb/PixelFormat.h>
+
+using namespace android;
+
+namespace vncflinger {
+
+class AndroidPixelBuffer : public RefBase, public rfb::ManagedPixelBuffer {
+ public:
+ AndroidPixelBuffer();
+
+ virtual void setDisplayInfo(DisplayInfo* info);
+
+ virtual void setWindowSize(uint32_t width, uint32_t height);
+
+ virtual ~AndroidPixelBuffer();
+
+ class BufferDimensionsListener {
+ public:
+ virtual void onBufferDimensionsChanged(uint32_t width, uint32_t height) = 0;
+ virtual ~BufferDimensionsListener() {
+ }
+ };
+
+ void setDimensionsChangedListener(BufferDimensionsListener* listener) {
+ mListener = listener;
+ }
+
+ bool isRotated() {
+ return mRotated;
+ }
+
+ Rect getSourceRect();
+
+ private:
+ static bool isDisplayRotated(uint8_t orientation);
+
+ virtual void setBufferRotation(bool rotated);
+
+ virtual void updateBufferSize(bool fromDisplay = false);
+
+ Mutex mLock;
+
+ // width/height is swapped due to display orientation
+ bool mRotated;
+
+ // preferred size of the client's window
+ uint32_t mClientWidth, mClientHeight;
+
+ // size of the display
+ uint32_t mSourceWidth, mSourceHeight;
+
+ // current ratio between server and client
+ float mScaleX, mScaleY;
+
+ // callback when buffer size changes
+ BufferDimensionsListener* mListener;
+
+ // Android virtual display is always 32-bit
+ static const rfb::PixelFormat sRGBX;
+};
+};
+
+#endif