Merge "Add a config to turn on window drag" into main (2802b72f) · Commits · e / os / android_frameworks_base

libs/WindowManager/Shell/res/values/config.xml

+3 −0

Original line number	Diff line number	Diff line
		@@ -188,4 +188,7 @@
		<string-array name="desktop_windowing_app_handle_education_allowlist_apps"></string-array>
		<!-- Apps that can trigger Desktop Windowing App-To-Web Education -->
		<string-array name="desktop_windowing_app_to_web_education_allowlist_apps"></string-array>

		<!-- Whether this device allows to drag windows across displays. -->
		<bool name="config_enableConnectedDisplayWindowDrag">true</bool>
		</resources>

libs/WindowManager/Shell/src/com/android/wm/shell/common/DisplayController.java

+5 −1

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@ import android.window.WindowContainerTransaction;
		import androidx.annotation.BinderThread;

		import com.android.window.flags.Flags;
		import com.android.wm.shell.R;
		import com.android.wm.shell.common.DisplayChangeController.OnDisplayChangingListener;
		import com.android.wm.shell.shared.annotations.ShellMainThread;
		import com.android.wm.shell.sysui.ShellInit;
		@@ -91,7 +92,10 @@ public class DisplayController {
		onDisplayAdded(displayIds[i]);
		}

		if (Flags.enableConnectedDisplaysWindowDrag()) {
		final boolean enableConnectedDisplayWindowDrag =
		mContext.getResources()
		.getBoolean(R.bool.config_enableConnectedDisplayWindowDrag);
		if (Flags.enableConnectedDisplaysWindowDrag() && enableConnectedDisplayWindowDrag) {
		mDisplayManager.registerTopologyListener(mMainExecutor,
		this::onDisplayTopologyChanged);
		onDisplayTopologyChanged(mDisplayManager.getDisplayTopology());

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/MultiDisplayVeiledResizeTaskPositioner.kt

+21 −4

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ import android.window.TransitionRequestInfo
		import android.window.WindowContainerTransaction
		import com.android.internal.jank.Cuj
		import com.android.internal.jank.InteractionJankMonitor
		import com.android.wm.shell.R
		import com.android.wm.shell.ShellTaskOrganizer
		import com.android.wm.shell.common.DisplayController
		import com.android.wm.shell.common.MultiDisplayDragMoveBoundsCalculator
		@@ -67,6 +68,8 @@ class MultiDisplayVeiledResizeTaskPositioner(
		(ctrlType and DragPositioningCallback.CTRL_TYPE_LEFT) != 0 \|\|
		(ctrlType and DragPositioningCallback.CTRL_TYPE_RIGHT) != 0

		private val enableMultiDisplayWindowDrag: Boolean

		@DragPositioningCallback.CtrlType private var ctrlType = 0
		private var isResizingOrAnimatingResize = false
		@Surface.Rotation private var rotation = 0
		@@ -93,6 +96,10 @@ class MultiDisplayVeiledResizeTaskPositioner(

		init {
		dragEventListeners.add(dragEventListener)
		enableMultiDisplayWindowDrag =
		desktopWindowDecoration.mDecorWindowContext.resources.getBoolean(
		R.bool.config_enableConnectedDisplayWindowDrag
		)
		}

		override fun onDragPositioningStart(ctrlType: Int, displayId: Int, x: Float, y: Float): Rect {
		@@ -168,8 +175,13 @@ class MultiDisplayVeiledResizeTaskPositioner(
		val startDisplayLayout = displayController.getDisplayLayout(startDisplayId)
		val currentDisplayLayout = displayController.getDisplayLayout(displayId)

		if (startDisplayLayout == null \|\| currentDisplayLayout == null) {
		// Fall back to single-display drag behavior if any display layout is unavailable.
		if (
		startDisplayLayout == null \|\|
		currentDisplayLayout == null \|\|
		!enableMultiDisplayWindowDrag
		) {
		// Fall back to single-display drag behavior if any display layout is unavailable or
		// it's explicitly disabled.
		DragPositioningCallbackUtility.setPositionOnDrag(
		desktopWindowDecoration,
		repositionTaskBounds,
		@@ -237,8 +249,13 @@ class MultiDisplayVeiledResizeTaskPositioner(
		val startDisplayLayout = displayController.getDisplayLayout(startDisplayId)
		val currentDisplayLayout = displayController.getDisplayLayout(displayId)

		if (startDisplayLayout == null \|\| currentDisplayLayout == null) {
		// Fall back to single-display drag behavior if any display layout is unavailable.
		if (
		startDisplayLayout == null \|\|
		currentDisplayLayout == null \|\|
		!enableMultiDisplayWindowDrag
		) {
		// Fall back to single-display drag behavior if any display layout is unavailable or
		// it's explicitly disabled.
		DragPositioningCallbackUtility.updateTaskBounds(
		repositionTaskBounds,
		taskBoundsAtDragStart,