am 2a30547a: Merge "Work on issue #6949468:... (55241249) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityThread.java

+10 −4

Original line number	Diff line number	Diff line
		@@ -3871,14 +3871,20 @@ public final class ActivityThread {

		final void applyNonDefaultDisplayMetricsToConfigurationLocked(
		DisplayMetrics dm, Configuration config) {
		config.screenLayout = Configuration.SCREENLAYOUT_SIZE_XLARGE
		\| Configuration.SCREENLAYOUT_LONG_NO;
		config.touchscreen = Configuration.TOUCHSCREEN_NOTOUCH;
		config.orientation = (dm.widthPixels >= dm.heightPixels) ?
		Configuration.ORIENTATION_LANDSCAPE : Configuration.ORIENTATION_PORTRAIT;
		config.densityDpi = dm.densityDpi;
		config.screenWidthDp = (int)(dm.widthPixels / dm.density);
		config.screenHeightDp = (int)(dm.heightPixels / dm.density);
		int sl = Configuration.resetScreenLayout(config.screenLayout);
		if (dm.widthPixels > dm.heightPixels) {
		config.orientation = Configuration.ORIENTATION_LANDSCAPE;
		config.screenLayout = Configuration.reduceScreenLayout(sl,
		config.screenWidthDp, config.screenHeightDp);
		} else {
		config.orientation = Configuration.ORIENTATION_PORTRAIT;
		config.screenLayout = Configuration.reduceScreenLayout(sl,
		config.screenHeightDp, config.screenWidthDp);
		}
		config.smallestScreenWidthDp = config.screenWidthDp; // assume screen does not rotate
		config.compatScreenWidthDp = config.screenWidthDp;
		config.compatScreenHeightDp = config.screenHeightDp;

core/java/android/content/res/Configuration.java

+71 −1

Original line number	Diff line number	Diff line
		@@ -173,6 +173,76 @@ public final class Configuration implements Parcelable, Comparable<Configuration
		*/
		public int screenLayout;

		/** @hide */
		static public int resetScreenLayout(int curLayout) {
		return (curLayout&~(SCREENLAYOUT_LONG_MASK \| SCREENLAYOUT_SIZE_MASK
		\| SCREENLAYOUT_COMPAT_NEEDED))
		\| (SCREENLAYOUT_LONG_YES \| SCREENLAYOUT_SIZE_XLARGE);
		}

		/** @hide */
		static public int reduceScreenLayout(int curLayout, int longSizeDp, int shortSizeDp) {
		int screenLayoutSize;
		boolean screenLayoutLong;
		boolean screenLayoutCompatNeeded;

		// These semi-magic numbers define our compatibility modes for
		// applications with different screens. These are guarantees to
		// app developers about the space they can expect for a particular
		// configuration. DO NOT CHANGE!
		if (longSizeDp < 470) {
		// This is shorter than an HVGA normal density screen (which
		// is 480 pixels on its long side).
		screenLayoutSize = SCREENLAYOUT_SIZE_SMALL;
		screenLayoutLong = false;
		screenLayoutCompatNeeded = false;
		} else {
		// What size is this screen screen?
		if (longSizeDp >= 960 && shortSizeDp >= 720) {
		// 1.5xVGA or larger screens at medium density are the point
		// at which we consider it to be an extra large screen.
		screenLayoutSize = SCREENLAYOUT_SIZE_XLARGE;
		} else if (longSizeDp >= 640 && shortSizeDp >= 480) {
		// VGA or larger screens at medium density are the point
		// at which we consider it to be a large screen.
		screenLayoutSize = SCREENLAYOUT_SIZE_LARGE;
		} else {
		screenLayoutSize = SCREENLAYOUT_SIZE_NORMAL;
		}

		// If this screen is wider than normal HVGA, or taller
		// than FWVGA, then for old apps we want to run in size
		// compatibility mode.
		if (shortSizeDp > 321 \|\| longSizeDp > 570) {
		screenLayoutCompatNeeded = true;
		} else {
		screenLayoutCompatNeeded = false;
		}

		// Is this a long screen?
		if (((longSizeDp*3)/5) >= (shortSizeDp-1)) {
		// Anything wider than WVGA (5:3) is considering to be long.
		screenLayoutLong = true;
		} else {
		screenLayoutLong = false;
		}
		}

		// Now reduce the last screenLayout to not be better than what we
		// have found.
		if (!screenLayoutLong) {
		curLayout = (curLayout&~SCREENLAYOUT_LONG_MASK) \| SCREENLAYOUT_LONG_NO;
		}
		if (screenLayoutCompatNeeded) {
		curLayout \|= Configuration.SCREENLAYOUT_COMPAT_NEEDED;
		}
		int curSize = curLayout&SCREENLAYOUT_SIZE_MASK;
		if (screenLayoutSize < curSize) {
		curLayout = (curLayout&~SCREENLAYOUT_SIZE_MASK) \| screenLayoutSize;
		}
		return curLayout;
		}

		/**
		* Check if the Configuration's current {@link #screenLayout} is at
		* least the given size.

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

+3 −65

Original line number	Diff line number	Diff line
		@@ -6676,9 +6676,6 @@ public class WindowManagerService extends IWindowManager.Stub
		int h = mPolicy.getNonDecorDisplayHeight(dw, dh, rotation);

		// Compute the screen layout size class for this rotation.
		int screenLayoutSize;
		boolean screenLayoutLong;
		boolean screenLayoutCompatNeeded;
		int longSize = w;
		int shortSize = h;
		if (longSize < shortSize) {
		@@ -6688,64 +6685,7 @@ public class WindowManagerService extends IWindowManager.Stub
		}
		longSize = (int)(longSize/density);
		shortSize = (int)(shortSize/density);

		// These semi-magic numbers define our compatibility modes for
		// applications with different screens. These are guarantees to
		// app developers about the space they can expect for a particular
		// configuration. DO NOT CHANGE!
		if (longSize < 470) {
		// This is shorter than an HVGA normal density screen (which
		// is 480 pixels on its long side).
		screenLayoutSize = Configuration.SCREENLAYOUT_SIZE_SMALL;
		screenLayoutLong = false;
		screenLayoutCompatNeeded = false;
		} else {
		// What size is this screen screen?
		if (longSize >= 960 && shortSize >= 720) {
		// 1.5xVGA or larger screens at medium density are the point
		// at which we consider it to be an extra large screen.
		screenLayoutSize = Configuration.SCREENLAYOUT_SIZE_XLARGE;
		} else if (longSize >= 640 && shortSize >= 480) {
		// VGA or larger screens at medium density are the point
		// at which we consider it to be a large screen.
		screenLayoutSize = Configuration.SCREENLAYOUT_SIZE_LARGE;
		} else {
		screenLayoutSize = Configuration.SCREENLAYOUT_SIZE_NORMAL;
		}

		// If this screen is wider than normal HVGA, or taller
		// than FWVGA, then for old apps we want to run in size
		// compatibility mode.
		if (shortSize > 321 \|\| longSize > 570) {
		screenLayoutCompatNeeded = true;
		} else {
		screenLayoutCompatNeeded = false;
		}

		// Is this a long screen?
		if (((longSize*3)/5) >= (shortSize-1)) {
		// Anything wider than WVGA (5:3) is considering to be long.
		screenLayoutLong = true;
		} else {
		screenLayoutLong = false;
		}
		}

		// Now reduce the last screenLayout to not be better than what we
		// have found.
		if (!screenLayoutLong) {
		curLayout = (curLayout&~Configuration.SCREENLAYOUT_LONG_MASK)
		\| Configuration.SCREENLAYOUT_LONG_NO;
		}
		if (screenLayoutCompatNeeded) {
		curLayout \|= Configuration.SCREENLAYOUT_COMPAT_NEEDED;
		}
		int curSize = curLayout&Configuration.SCREENLAYOUT_SIZE_MASK;
		if (screenLayoutSize < curSize) {
		curLayout = (curLayout&~Configuration.SCREENLAYOUT_SIZE_MASK)
		\| screenLayoutSize;
		}
		return curLayout;
		return Configuration.reduceScreenLayout(curLayout, longSize, shortSize);
		}

		private void computeSizeRangesAndScreenLayout(DisplayInfo displayInfo, boolean rotated,
		@@ -6772,15 +6712,13 @@ public class WindowManagerService extends IWindowManager.Stub
		adjustDisplaySizeRanges(displayInfo, Surface.ROTATION_90, unrotDh, unrotDw);
		adjustDisplaySizeRanges(displayInfo, Surface.ROTATION_180, unrotDw, unrotDh);
		adjustDisplaySizeRanges(displayInfo, Surface.ROTATION_270, unrotDh, unrotDw);
		int sl = Configuration.SCREENLAYOUT_SIZE_XLARGE
		\| Configuration.SCREENLAYOUT_LONG_YES;
		int sl = Configuration.resetScreenLayout(outConfig.screenLayout);
		sl = reduceConfigLayout(sl, Surface.ROTATION_0, density, unrotDw, unrotDh);
		sl = reduceConfigLayout(sl, Surface.ROTATION_90, density, unrotDh, unrotDw);
		sl = reduceConfigLayout(sl, Surface.ROTATION_180, density, unrotDw, unrotDh);
		sl = reduceConfigLayout(sl, Surface.ROTATION_270, density, unrotDh, unrotDw);
		outConfig.smallestScreenWidthDp = (int)(displayInfo.smallestNominalAppWidth / density);
		outConfig.screenLayout =
		sl\|(outConfig.screenLayout&Configuration.SCREENLAYOUT_LAYOUTDIR_MASK);
		outConfig.screenLayout = sl;
		}

		private int reduceCompatConfigWidthSize(int curSize, int rotation, DisplayMetrics dm,