Add resize method for virtual displays (01e840ff) · Commits · e / os / android_frameworks_base

api/current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -13247,6 +13247,7 @@ package android.hardware.display {
		method public android.view.Display getDisplay();
		method public android.view.Surface getSurface();
		method public void release();
		method public void resize(int, int, int);
		method public void setSurface(android.view.Surface);
		}

+9 −0

Original line number	Diff line number	Diff line
		@@ -416,6 +416,15 @@ public final class DisplayManagerGlobal {
		}
		}

		public void resizeVirtualDisplay(IVirtualDisplayCallbacks token,
		int width, int height, int densityDpi) {
		try {
		mDm.resizeVirtualDisplay(token, width, height, densityDpi);
		} catch (RemoteException ex) {
		Log.w(TAG, "Failed to resize virtual display.", ex);
		}
		}

		public void releaseVirtualDisplay(IVirtualDisplayCallbacks token) {
		try {
		mDm.releaseVirtualDisplay(token);

+4 −0

Original line number	Diff line number	Diff line
		@@ -65,6 +65,10 @@ interface IDisplayManager {
		in IMediaProjection projectionToken, String packageName, String name,
		int width, int height, int densityDpi, in Surface surface, int flags);

		// No permissions required, but must be same Uid as the creator.
		void resizeVirtualDisplay(in IVirtualDisplayCallbacks token,
		int width, int height, int densityDpi);

		// No permissions required but must be same Uid as the creator.
		void setVirtualDisplaySurface(in IVirtualDisplayCallbacks token, in Surface surface);

+12 −0

Original line number	Diff line number	Diff line
		@@ -79,6 +79,18 @@ public final class VirtualDisplay {
		}
		}

		/**
		* Asks the virtual display to resize.
		*<p>
		* This is really just a convenience to allow applications using
		* virtual displays to adapt to changing conditions without having
		* to tear down and recreate the display.
		* </p>
		*/
		public void resize(int width, int height, int densityDpi) {
		mGlobal.resizeVirtualDisplay(mToken, width, height, densityDpi);
		}

		/**
		* Releases the virtual display and destroys its underlying surface.
		* <p>

+12 −0

Original line number	Diff line number	Diff line
		@@ -74,6 +74,7 @@ public class SurfaceControl {
		IBinder displayToken, int orientation,
		int l, int t, int r, int b,
		int L, int T, int R, int B);
		private static native void nativeSetDisplaySize(IBinder displayToken, int width, int height);
		private static native SurfaceControl.PhysicalDisplayInfo[] nativeGetDisplayConfigs(
		IBinder displayToken);
		private static native int nativeGetActiveConfig(IBinder displayToken);
		@@ -588,6 +589,17 @@ public class SurfaceControl {
		}
		}

		public static void setDisplaySize(IBinder displayToken, int width, int height) {
		if (displayToken == null) {
		throw new IllegalArgumentException("displayToken must not be null");
		}
		if (width <= 0 \|\| height <= 0) {
		throw new IllegalArgumentException("width and height must be positive");
		}

		nativeSetDisplaySize(displayToken, width, height);
		}

		public static IBinder createDisplay(String name, boolean secure) {
		if (name == null) {
		throw new IllegalArgumentException("name must not be null");