Split code out from WMS.realyoutWindow. (84cc5e32) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/wm/WindowManagerService.java

+133 −172

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package com.android.server.wm;
		import static android.app.ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT;
		import static android.app.ActivityManager.StackId.DOCKED_STACK_ID;
		import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID;
		import static android.app.StatusBarManager.DISABLE_MASK;
		import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;
		import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_BEHIND;
		import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW;
		@@ -31,8 +32,6 @@ import static android.view.WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHA
		import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW;
		import static android.view.WindowManager.LayoutParams.LAST_SUB_WINDOW;
		import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW;
		import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE;
		import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST;
		import static android.view.WindowManager.LayoutParams.TYPE_ACCESSIBILITY_OVERLAY;
		import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION;
		import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING;
		@@ -46,6 +45,8 @@ import static android.view.WindowManager.LayoutParams.TYPE_PRIVATE_PRESENTATION;
		import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR;
		import static android.view.WindowManager.LayoutParams.TYPE_VOICE_INTERACTION;
		import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER;
		import static android.view.WindowManagerGlobal.RELAYOUT_DEFER_SURFACE_DESTROY;
		import static android.view.WindowManagerGlobal.RELAYOUT_RES_SURFACE_CHANGED;
		import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER;

		import static com.android.server.wm.WindowState.BOUNDS_FOR_TOUCH;
		@@ -2537,11 +2538,8 @@ public class WindowManagerService extends IWindowManager.Stub
		Rect outFrame, Rect outOverscanInsets, Rect outContentInsets,
		Rect outVisibleInsets, Rect outStableInsets, Rect outOutsets, Configuration outConfig,
		Surface outSurface) {
		boolean toBeDisplayed = false;
		boolean inTouchMode;
		int result = 0;
		boolean configChanged;
		boolean surfaceChanged = false;
		boolean dragResizing = false;
		boolean hasStatusBarPermission =
		mContext.checkCallingOrSelfPermission(android.Manifest.permission.STATUS_BAR)
		== PackageManager.PERMISSION_GRANTED;
		@@ -2558,31 +2556,21 @@ public class WindowManagerService extends IWindowManager.Stub
		win.setRequestedSize(requestedWidth, requestedHeight);
		}

		int attrChanges = 0;
		int flagChanges = 0;
		if (attrs != null) {
		mPolicy.adjustWindowParamsLw(attrs);
		}

		// if they don't have the permission, mask out the status bar bits
		int systemUiVisibility = 0;
		if (attrs != null) {
		systemUiVisibility = (attrs.systemUiVisibility\|attrs.subtreeSystemUiVisibility);
		if ((systemUiVisibility & StatusBarManager.DISABLE_MASK) != 0) {
		if (seq == win.mSeq) {
		int systemUiVisibility = attrs.systemUiVisibility
		\| attrs.subtreeSystemUiVisibility;
		if ((systemUiVisibility & DISABLE_MASK) != 0) {
		if (!hasStatusBarPermission) {
		systemUiVisibility &= ~StatusBarManager.DISABLE_MASK;
		}
		systemUiVisibility &= ~DISABLE_MASK;
		}
		}

		if (attrs != null && seq == win.mSeq) {
		win.mSystemUiVisibility = systemUiVisibility;
		}

		winAnimator.mSurfaceDestroyDeferred =
		(flags&WindowManagerGlobal.RELAYOUT_DEFER_SURFACE_DESTROY) != 0;

		int attrChanges = 0;
		int flagChanges = 0;
		if (attrs != null) {
		if (win.mAttrs.type != attrs.type) {
		throw new IllegalArgumentException(
		"Window type can not be changed after the window is added.");
		@@ -2597,30 +2585,15 @@ public class WindowManagerService extends IWindowManager.Stub

		if (DEBUG_LAYOUT) Slog.v(TAG, "Relayout " + win + ": viewVisibility=" + viewVisibility
		+ " req=" + requestedWidth + "x" + requestedHeight + " " + win.mAttrs);

		winAnimator.mSurfaceDestroyDeferred = (flags & RELAYOUT_DEFER_SURFACE_DESTROY) != 0;
		win.mEnforceSizeCompat =
		(win.mAttrs.privateFlags & PRIVATE_FLAG_COMPATIBLE_WINDOW) != 0;

		if ((attrChanges & WindowManager.LayoutParams.ALPHA_CHANGED) != 0) {
		winAnimator.mAlpha = attrs.alpha;
		}

		final boolean scaledWindow =
		((win.mAttrs.flags & WindowManager.LayoutParams.FLAG_SCALED) != 0);

		if (scaledWindow) {
		// requested{Width\|Height} Surface's physical size
		// attrs.{width\|height} Size on screen
		win.mHScale = (attrs.width != requestedWidth) ?
		(attrs.width / (float)requestedWidth) : 1.0f;
		win.mVScale = (attrs.height != requestedHeight) ?
		(attrs.height / (float)requestedHeight) : 1.0f;
		} else {
		win.mHScale = win.mVScale = 1;
		}
		win.setWindowScale(requestedWidth, requestedHeight);

		boolean imMayMove = (flagChanges & (FLAG_ALT_FOCUSABLE_IM \| FLAG_NOT_FOCUSABLE)) != 0;

		final boolean isDefaultDisplay = win.isDefaultDisplay();
		boolean focusMayChange = isDefaultDisplay && (win.mViewVisibility != viewVisibility
		\|\| ((flagChanges & FLAG_NOT_FOCUSABLE) != 0)
		@@ -2644,78 +2617,10 @@ public class WindowManagerService extends IWindowManager.Stub
		}
		if (viewVisibility == View.VISIBLE &&
		(win.mAppToken == null \|\| !win.mAppToken.clientHidden)) {
		toBeDisplayed = !win.isVisibleLw();
		if (win.mExiting) {
		winAnimator.cancelExitAnimationForNextAnimationLocked();
		win.mExiting = false;
		}
		if (win.mDestroying) {
		win.mDestroying = false;
		mDestroySurface.remove(win);
		}
		if (oldVisibility == View.GONE) {
		winAnimator.mEnterAnimationPending = true;
		}
		winAnimator.mEnteringAnimation = true;
		if (toBeDisplayed) {
		if ((win.mAttrs.softInputMode & SOFT_INPUT_MASK_ADJUST)
		== SOFT_INPUT_ADJUST_RESIZE) {
		win.mLayoutNeeded = true;
		}
		if (win.isDrawnLw() && okToDisplay()) {
		winAnimator.applyEnterAnimationLocked();
		}
		if ((win.mAttrs.flags
		& WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON) != 0) {
		if (DEBUG_VISIBILITY) Slog.v(TAG,
		"Relayout window turning screen on: " + win);
		win.mTurnOnScreen = true;
		}
		if (win.isConfigChanged()) {
		if (DEBUG_CONFIGURATION) Slog.i(TAG, "Window " + win
		+ " visible with new config: " + mCurConfiguration);
		outConfig.setTo(mCurConfiguration);
		}
		}
		if ((attrChanges&WindowManager.LayoutParams.FORMAT_CHANGED) != 0) {
		// If the format can be changed in place yaay!
		// If not, fall back to a surface re-build
		if (!winAnimator.tryChangeFormatInPlaceLocked()) {
		winAnimator.destroySurfaceLocked();
		toBeDisplayed = true;
		surfaceChanged = true;
		}
		}

		// If we're starting a drag-resize, we'll be changing the surface size as well as
		// notifying the client to render to with an offset from the surface's top-left.
		if (win.isDragResizeChanged()) {
		win.setDragResizing();
		if (win.mHasSurface) {
		winAnimator.preserveSurfaceLocked();
		toBeDisplayed = true;
		}
		}
		dragResizing = win.isDragResizing();
		if (win.isAnimatingWithSavedSurface()) {
		// If we're animating with a saved surface now, request client to report draw.
		// We still need to know when the real thing is drawn.
		toBeDisplayed = true;
		}
		result = relayoutVisibleWindow(outConfig, result, win, winAnimator, attrChanges,
		oldVisibility);
		try {
		if (!win.mHasSurface) {
		surfaceChanged = true;
		}
		SurfaceControl surfaceControl = winAnimator.createSurfaceLocked();
		if (surfaceControl != null) {
		outSurface.copyFrom(surfaceControl);
		if (SHOW_TRANSACTIONS) Slog.i(TAG,
		" OUT SURFACE " + outSurface + ": copied");
		} else {
		// For some reason there isn't a surface. Clear the
		// caller's object so they see the same state.
		outSurface.release();
		}
		result = createSurfaceControl(outSurface, result, win, winAnimator);
		} catch (Exception e) {
		mInputMonitor.updateInputWindowsLw(true /force/);

		@@ -2725,27 +2630,14 @@ public class WindowManagerService extends IWindowManager.Stub
		Binder.restoreCallingIdentity(origId);
		return 0;
		}
		if (toBeDisplayed) {
		if ((result & WindowManagerGlobal.RELAYOUT_RES_FIRST_TIME) != 0) {
		focusMayChange = isDefaultDisplay;
		}
		if (win.mAttrs.type == TYPE_INPUT_METHOD
		&& mInputMethodWindow == null) {
		if (win.mAttrs.type == TYPE_INPUT_METHOD && mInputMethodWindow == null) {
		mInputMethodWindow = win;
		imMayMove = true;
		}
		if (win.mAttrs.type == TYPE_BASE_APPLICATION
		&& win.mAppToken != null
		&& win.mAppToken.startingWindow != null) {
		// Special handling of starting window over the base
		// window of the app: propagate lock screen flags to it,
		// to provide the correct semantics while starting.
		final int mask =
		WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
		\| WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD
		\| WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON;
		WindowManager.LayoutParams sa = win.mAppToken.startingWindow.mAttrs;
		sa.flags = (sa.flags&~mask) \| (win.mAttrs.flags&mask);
		}
		win.adjustStartingWindowFlags();
		} else {
		winAnimator.mEnterAnimationPending = false;
		winAnimator.mEnteringAnimation = false;
		@@ -2759,41 +2651,14 @@ public class WindowManagerService extends IWindowManager.Stub
		// don't want to destroy the saved surface.
		// If we are not currently running the exit animation, we
		// need to see about starting one.
		if (!win.mExiting && !win.isAnimatingWithSavedSurface()) {
		surfaceChanged = true;
		// Try starting an animation; if there isn't one, we
		// can destroy the surface right away.
		int transit = WindowManagerPolicy.TRANSIT_EXIT;
		if (win.mAttrs.type == TYPE_APPLICATION_STARTING) {
		transit = WindowManagerPolicy.TRANSIT_PREVIEW_DONE;
		}
		if (win.isWinVisibleLw() &&
		winAnimator.applyAnimationLocked(transit, false)) {
		focusMayChange = isDefaultDisplay;
		win.mExiting = true;
		} else if (win.mWinAnimator.isAnimating()) {
		// Currently in a hide animation... turn this into
		// an exit.
		win.mExiting = true;
		} else if (mWallpaperControllerLocked.isWallpaperTarget(win)) {
		// If the wallpaper is currently behind this
		// window, we need to change both of them inside
		// of a transaction to avoid artifacts.
		win.mExiting = true;
		win.mWinAnimator.mAnimating = true;
		} else {
		if (mInputMethodWindow == win) {
		mInputMethodWindow = null;
		}
		if (!win.shouldSaveSurface()) {
		winAnimator.destroySurfaceLocked();
		}
		}
		//TODO (multidisplay): Magnification is supported only for the default
		if (mAccessibilityController != null
		&& win.getDisplayId() == Display.DEFAULT_DISPLAY) {
		mAccessibilityController.onWindowTransitionLocked(win, transit);
		}
		final boolean notExitingOrAnimating =
		!win.mExiting && !win.isAnimatingWithSavedSurface();
		result \|= notExitingOrAnimating
		? RELAYOUT_RES_SURFACE_CHANGED : 0;
		if (notExitingOrAnimating) {
		focusMayChange = tryStartingAnimation(win, winAnimator, isDefaultDisplay,
		focusMayChange);

		}
		}

		@@ -2812,6 +2677,7 @@ public class WindowManagerService extends IWindowManager.Stub

		// updateFocusedWindowLocked() already assigned layers so we only need to
		// reassign them at this point if the IM window state gets shuffled
		boolean toBeDisplayed = (result & WindowManagerGlobal.RELAYOUT_RES_FIRST_TIME) != 0;
		if (imMayMove && (moveInputMethodWindowsIfNeededLocked(false) \|\| toBeDisplayed)) {
		// Little hack here -- we -should- be able to rely on the
		// function to return true if the IME has moved and needs
		@@ -2855,7 +2721,7 @@ public class WindowManagerService extends IWindowManager.Stub
		if (localLOGV \|\| DEBUG_FOCUS) Slog.v(
		TAG, "Relayout of " + win + ": focusMayChange=" + focusMayChange);

		inTouchMode = mInTouchMode;
		result \|= mInTouchMode ? WindowManagerGlobal.RELAYOUT_RES_IN_TOUCH_MODE : 0;

		mInputMonitor.updateInputWindowsLw(true /force/);

		@@ -2867,13 +2733,108 @@ public class WindowManagerService extends IWindowManager.Stub
		if (configChanged) {
		sendNewConfiguration();
		}

		Binder.restoreCallingIdentity(origId);
		return result;
		}

		private boolean tryStartingAnimation(WindowState win, WindowStateAnimator winAnimator,
		boolean isDefaultDisplay, boolean focusMayChange) {
		// Try starting an animation; if there isn't one, we
		// can destroy the surface right away.
		int transit = WindowManagerPolicy.TRANSIT_EXIT;
		if (win.mAttrs.type == TYPE_APPLICATION_STARTING) {
		transit = WindowManagerPolicy.TRANSIT_PREVIEW_DONE;
		}
		if (win.isWinVisibleLw() && winAnimator.applyAnimationLocked(transit, false)) {
		focusMayChange = isDefaultDisplay;
		win.mExiting = true;
		} else if (win.mWinAnimator.isAnimating()) {
		// Currently in a hide animation... turn this into
		// an exit.
		win.mExiting = true;
		} else if (mWallpaperControllerLocked.isWallpaperTarget(win)) {
		// If the wallpaper is currently behind this
		// window, we need to change both of them inside
		// of a transaction to avoid artifacts.
		win.mExiting = true;
		win.mWinAnimator.mAnimating = true;
		} else {
		if (mInputMethodWindow == win) {
		mInputMethodWindow = null;
		}
		if (!win.shouldSaveSurface()) {
		winAnimator.destroySurfaceLocked();
		}
		}
		//TODO (multidisplay): Magnification is supported only for the default
		if (mAccessibilityController != null
		&& win.getDisplayId() == Display.DEFAULT_DISPLAY) {
		mAccessibilityController.onWindowTransitionLocked(win, transit);
		}
		return focusMayChange;
		}

		private int createSurfaceControl(Surface outSurface, int result, WindowState win,
		WindowStateAnimator winAnimator) {
		if (!win.mHasSurface) {
		result \|= RELAYOUT_RES_SURFACE_CHANGED;
		}
		SurfaceControl surfaceControl = winAnimator.createSurfaceLocked();
		if (surfaceControl != null) {
		outSurface.copyFrom(surfaceControl);
		if (SHOW_TRANSACTIONS) Slog.i(TAG, " OUT SURFACE " + outSurface + ": copied");
		} else {
		// For some reason there isn't a surface. Clear the
		// caller's object so they see the same state.
		outSurface.release();
		}
		return result;
		}

		return (inTouchMode ? WindowManagerGlobal.RELAYOUT_RES_IN_TOUCH_MODE : 0)
		\| (toBeDisplayed ? WindowManagerGlobal.RELAYOUT_RES_FIRST_TIME : 0)
		\| (surfaceChanged ? WindowManagerGlobal.RELAYOUT_RES_SURFACE_CHANGED : 0)
		\| (dragResizing ? WindowManagerGlobal.RELAYOUT_RES_DRAG_RESIZING : 0);
		private int relayoutVisibleWindow(Configuration outConfig, int result, WindowState win,
		WindowStateAnimator winAnimator, int attrChanges, int oldVisibility) {
		result \|= !win.isVisibleLw() ? WindowManagerGlobal.RELAYOUT_RES_FIRST_TIME : 0;
		if (win.mExiting) {
		winAnimator.cancelExitAnimationForNextAnimationLocked();
		win.mExiting = false;
		}
		if (win.mDestroying) {
		win.mDestroying = false;
		mDestroySurface.remove(win);
		}
		if (oldVisibility == View.GONE) {
		winAnimator.mEnterAnimationPending = true;
		}
		winAnimator.mEnteringAnimation = true;
		if ((result & WindowManagerGlobal.RELAYOUT_RES_FIRST_TIME) != 0) {
		win.prepareWindowToDisplayDuringRelayout(outConfig);
		}
		if ((attrChanges& LayoutParams.FORMAT_CHANGED) != 0) {
		// If the format can be changed in place yaay!
		// If not, fall back to a surface re-build
		if (!winAnimator.tryChangeFormatInPlaceLocked()) {
		winAnimator.destroySurfaceLocked();
		result \|= RELAYOUT_RES_SURFACE_CHANGED
		\| WindowManagerGlobal.RELAYOUT_RES_FIRST_TIME;
		}
		}

		// If we're starting a drag-resize, we'll be changing the surface size as well as
		// notifying the client to render to with an offset from the surface's top-left.
		if (win.isDragResizeChanged()) {
		win.setDragResizing();
		if (win.mHasSurface) {
		winAnimator.preserveSurfaceLocked();
		result \|= WindowManagerGlobal.RELAYOUT_RES_FIRST_TIME;
		}
		}
		result \|= win.isDragResizing() ? WindowManagerGlobal.RELAYOUT_RES_DRAG_RESIZING : 0;
		if (win.isAnimatingWithSavedSurface()) {
		// If we're animating with a saved surface now, request client to report draw.
		// We still need to know when the real thing is drawn.
		result \|= WindowManagerGlobal.RELAYOUT_RES_FIRST_TIME;
		}
		return result;
		}

		public void performDeferredDestroyWindow(Session session, IWindow client) {

services/core/java/com/android/server/wm/WindowState.java

+56 −1

Original line number	Diff line number	Diff line
		@@ -18,12 +18,19 @@ package com.android.server.wm;

		import static android.os.Trace.TRACE_TAG_WINDOW_MANAGER;
		import static android.view.WindowManager.LayoutParams.FIRST_SUB_WINDOW;
		import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON;
		import static android.view.WindowManager.LayoutParams.FLAG_DIM_BEHIND;
		import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD;
		import static android.view.WindowManager.LayoutParams.FLAG_SCALED;
		import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED;
		import static android.view.WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON;
		import static android.view.WindowManager.LayoutParams.LAST_SUB_WINDOW;
		import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW;
		import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD;
		import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE;
		import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST;
		import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING;
		import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION;
		import static android.view.WindowManager.LayoutParams.TYPE_DOCK_DIVIDER;
		import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD;
		import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG;
		@@ -606,7 +613,7 @@ final class WindowState implements WindowManagerPolicy.WindowState {
		final int ph = mContainingFrame.height();

		int w,h;
		if ((mAttrs.flags & WindowManager.LayoutParams.FLAG_SCALED) != 0) {
		if ((mAttrs.flags & FLAG_SCALED) != 0) {
		if (mAttrs.width < 0) {
		w = pw;
		} else if (mEnforceSizeCompat) {
		@@ -1447,6 +1454,54 @@ final class WindowState implements WindowManagerPolicy.WindowState {
		}
		}

		void prepareWindowToDisplayDuringRelayout(Configuration outConfig) {
		if ((mAttrs.softInputMode & SOFT_INPUT_MASK_ADJUST)
		== SOFT_INPUT_ADJUST_RESIZE) {
		mLayoutNeeded = true;
		}
		if (isDrawnLw() && mService.okToDisplay()) {
		mWinAnimator.applyEnterAnimationLocked();
		}
		if ((mAttrs.flags & FLAG_TURN_SCREEN_ON) != 0) {
		if (DEBUG_VISIBILITY) Slog.v(TAG, "Relayout window turning screen on: " + this);
		mTurnOnScreen = true;
		}
		if (isConfigChanged()) {
		if (DEBUG_CONFIGURATION) Slog.i(TAG, "Window " + this + " visible with new config: "
		+ mService.mCurConfiguration);
		outConfig.setTo(mService.mCurConfiguration);
		}
		}

		void adjustStartingWindowFlags() {
		if (mAttrs.type == TYPE_BASE_APPLICATION && mAppToken != null
		&& mAppToken.startingWindow != null) {
		// Special handling of starting window over the base
		// window of the app: propagate lock screen flags to it,
		// to provide the correct semantics while starting.
		final int mask = FLAG_SHOW_WHEN_LOCKED \| FLAG_DISMISS_KEYGUARD
		\| FLAG_ALLOW_LOCK_WHILE_SCREEN_ON;
		WindowManager.LayoutParams sa = mAppToken.startingWindow.mAttrs;
		sa.flags = (sa.flags & ~mask) \| (mAttrs.flags & mask);
		}
		}

		void setWindowScale(int requestedWidth, int requestedHeight) {
		final boolean scaledWindow = (mAttrs.flags & FLAG_SCALED) != 0;

		if (scaledWindow) {
		// requested{Width\|Height} Surface's physical size
		// attrs.{width\|height} Size on screen
		// TODO: We don't check if attrs != null here. Is it implicitly checked?
		mHScale = (mAttrs.width != requestedWidth) ?
		(mAttrs.width / (float)requestedWidth) : 1.0f;
		mVScale = (mAttrs.height != requestedHeight) ?
		(mAttrs.height / (float)requestedHeight) : 1.0f;
		} else {
		mHScale = mVScale = 1;
		}
		}

		private class DeathRecipient implements IBinder.DeathRecipient {
		@Override
		public void binderDied() {