Add setOverrideScalingMode to SurfaceControl
Provide an interface for the window manager to override
the client specified scaling mode. This makes it possible
for the window manager to force windows to be scaleable
for animations, etc, even when a resize is pending.
Bug: 27891386
Change-Id: Ic4aae9917bd6869ee0dbb425979b4e21c68342a3
diff --git a/include/gui/SurfaceControl.h b/include/gui/SurfaceControl.h
index 35644db..bedebb6 100644
--- a/include/gui/SurfaceControl.h
+++ b/include/gui/SurfaceControl.h
@@ -77,6 +77,11 @@
// identified by handle reaches the given frameNumber
status_t deferTransactionUntil(sp<IBinder> handle, uint64_t frameNumber);
+ // Set an override scaling mode as documented in <system/window.h>
+ // the override scaling mode will take precedence over any client
+ // specified scaling mode. -1 will clear the override scaling mode.
+ status_t setOverrideScalingMode(int32_t overrideScalingMode);
+
static status_t writeSurfaceToParcel(
const sp<SurfaceControl>& control, Parcel* parcel);