Merge "Enabled wait for wallpaper draw code, but reduced timeout to 500ms" (91d4c1d9) · Commits · e / os / android_frameworks_base

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

+36 −37

Original line number	Diff line number	Diff line
		@@ -617,8 +617,8 @@ public class WindowManagerService extends IWindowManager.Stub
		static final long WALLPAPER_TIMEOUT_RECOVERY = 10000;
		boolean mAnimateWallpaperWithTarget;

		// We give a wallpaper up to 1000ms to finish drawing before playing app transitions.
		static final long WALLPAPER_DRAW_PENDING_TIMEOUT_DURATION = 1000;
		// We give a wallpaper up to 500ms to finish drawing before playing app transitions.
		static final long WALLPAPER_DRAW_PENDING_TIMEOUT_DURATION = 500;
		static final int WALLPAPER_DRAW_NORMAL = 0;
		static final int WALLPAPER_DRAW_PENDING = 1;
		static final int WALLPAPER_DRAW_TIMEOUT = 2;
		@@ -9064,41 +9064,40 @@ public class WindowManagerService extends IWindowManager.Stub
		goodToGo = false;
		}
		}
		// Stuck in a state with mWallpaperDrawState == WALLPAPER_DRAW_PENDING without a timeout. Leave
		// commented out until that is understood.
		// if (goodToGo && isWallpaperVisible(mWallpaperTarget)) {
		// boolean wallpaperGoodToGo = true;
		// for (int curTokenIndex = mWallpaperTokens.size() - 1;
		// curTokenIndex >= 0 && wallpaperGoodToGo; curTokenIndex--) {
		// WindowToken token = mWallpaperTokens.get(curTokenIndex);
		// for (int curWallpaperIndex = token.windows.size() - 1; curWallpaperIndex >= 0;
		// curWallpaperIndex--) {
		// WindowState wallpaper = token.windows.get(curWallpaperIndex);
		// if (wallpaper.mWallpaperVisible && !wallpaper.isDrawnLw()) {
		// // We've told this wallpaper to be visible, but it is not drawn yet
		// wallpaperGoodToGo = false;
		// if (mWallpaperDrawState != WALLPAPER_DRAW_TIMEOUT) {
		// // wait for this wallpaper until it is drawn or timeout
		// goodToGo = false;
		// }
		// if (mWallpaperDrawState == WALLPAPER_DRAW_NORMAL) {
		// mWallpaperDrawState = WALLPAPER_DRAW_PENDING;
		// mH.removeMessages(H.WALLPAPER_DRAW_PENDING_TIMEOUT);
		// mH.sendEmptyMessageDelayed(H.WALLPAPER_DRAW_PENDING_TIMEOUT,
		// WALLPAPER_DRAW_PENDING_TIMEOUT_DURATION);
		// }
		// if (DEBUG_APP_TRANSITIONS \|\| DEBUG_WALLPAPER) Slog.v(TAG,
		// "Wallpaper should be visible but has not been drawn yet. " +
		// "mWallpaperDrawState=" + mWallpaperDrawState);
		// break;
		// }
		// }
		// }
		// if (wallpaperGoodToGo) {
		// mWallpaperDrawState = WALLPAPER_DRAW_NORMAL;
		// mH.removeMessages(H.WALLPAPER_DRAW_PENDING_TIMEOUT);
		// }
		// }

		if (goodToGo && isWallpaperVisible(mWallpaperTarget)) {
		boolean wallpaperGoodToGo = true;
		for (int curTokenIndex = mWallpaperTokens.size() - 1;
		curTokenIndex >= 0 && wallpaperGoodToGo; curTokenIndex--) {
		WindowToken token = mWallpaperTokens.get(curTokenIndex);
		for (int curWallpaperIndex = token.windows.size() - 1; curWallpaperIndex >= 0;
		curWallpaperIndex--) {
		WindowState wallpaper = token.windows.get(curWallpaperIndex);
		if (wallpaper.mWallpaperVisible && !wallpaper.isDrawnLw()) {
		// We've told this wallpaper to be visible, but it is not drawn yet
		wallpaperGoodToGo = false;
		if (mWallpaperDrawState != WALLPAPER_DRAW_TIMEOUT) {
		// wait for this wallpaper until it is drawn or timeout
		goodToGo = false;
		}
		if (mWallpaperDrawState == WALLPAPER_DRAW_NORMAL) {
		mWallpaperDrawState = WALLPAPER_DRAW_PENDING;
		mH.removeMessages(H.WALLPAPER_DRAW_PENDING_TIMEOUT);
		mH.sendEmptyMessageDelayed(H.WALLPAPER_DRAW_PENDING_TIMEOUT,
		WALLPAPER_DRAW_PENDING_TIMEOUT_DURATION);
		}
		if (DEBUG_APP_TRANSITIONS \|\| DEBUG_WALLPAPER) Slog.v(TAG,
		"Wallpaper should be visible but has not been drawn yet. " +
		"mWallpaperDrawState=" + mWallpaperDrawState);
		break;
		}
		}
		}
		if (wallpaperGoodToGo) {
		mWallpaperDrawState = WALLPAPER_DRAW_NORMAL;
		mH.removeMessages(H.WALLPAPER_DRAW_PENDING_TIMEOUT);
		}
		}
		}
		if (goodToGo) {
		if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "**** GOOD TO GO");