Plumb mouse scrolling speed settings (ac5225c3) · Commits · e / os / android_frameworks_base

core/java/android/hardware/input/InputSettings.java

+66 −0

Original line number	Diff line number	Diff line
		@@ -77,6 +77,24 @@ public class InputSettings {
		@SuppressLint("UnflaggedApi") // TestApi without associated feature.
		public static final int DEFAULT_POINTER_SPEED = 0;

		/**
		* Pointer Speed: The minimum (slowest) mouse scrolling speed (-7).
		* @hide
		*/
		public static final int MIN_MOUSE_SCROLLING_SPEED = -7;

		/**
		* Pointer Speed: The maximum (fastest) mouse scrolling speed (7).
		* @hide
		*/
		public static final int MAX_MOUSE_SCROLLING_SPEED = 7;

		/**
		* Pointer Speed: The default mouse scrolling speed (0).
		* @hide
		*/
		public static final int DEFAULT_MOUSE_SCROLLING_SPEED = 0;

		/**
		* Bounce Keys Threshold: The default value of the threshold (500 ms).
		*
		@@ -649,6 +667,54 @@ public class InputSettings {
		UserHandle.USER_CURRENT);
		}

		/**
		* Gets the mouse scrolling speed.
		*
		* The returned value only applies when mouse scrolling acceleration is not enabled.
		*
		* @param context The application context.
		* @return The mouse scrolling speed as a value between {@link #MIN_MOUSE_SCROLLING_SPEED} and
		* {@link #MAX_MOUSE_SCROLLING_SPEED}, or the default value
		* {@link #DEFAULT_MOUSE_SCROLLING_SPEED}.
		*
		* @hide
		*/
		public static int getMouseScrollingSpeed(@NonNull Context context) {
		if (!isMouseScrollingAccelerationFeatureFlagEnabled()) {
		return 0;
		}

		return Settings.System.getIntForUser(context.getContentResolver(),
		Settings.System.MOUSE_SCROLLING_SPEED, DEFAULT_MOUSE_SCROLLING_SPEED,
		UserHandle.USER_CURRENT);
		}

		/**
		* Sets the mouse scrolling speed, and saves it in the settings.
		*
		* The new speed will only apply when mouse scrolling acceleration is not enabled.
		*
		* @param context The application context.
		* @param speed The mouse scrolling speed as a value between {@link #MIN_MOUSE_SCROLLING_SPEED}
		* and {@link #MAX_MOUSE_SCROLLING_SPEED}, or the default value
		* {@link #DEFAULT_MOUSE_SCROLLING_SPEED}.
		*
		* @hide
		*/
		@RequiresPermission(Manifest.permission.WRITE_SETTINGS)
		public static void setMouseScrollingSpeed(@NonNull Context context, int speed) {
		if (isMouseScrollingAccelerationEnabled(context)) {
		return;
		}

		if (speed < MIN_MOUSE_SCROLLING_SPEED \|\| speed > MAX_MOUSE_SCROLLING_SPEED) {
		throw new IllegalArgumentException("speed out of range");
		}

		Settings.System.putIntForUser(context.getContentResolver(),
		Settings.System.MOUSE_SCROLLING_SPEED, speed, UserHandle.USER_CURRENT);
		}

		/**
		* Whether mouse vertical scrolling is reversed. This applies only to connected mice.
		*

core/java/android/provider/Settings.java

+14 −0

Original line number	Diff line number	Diff line
		@@ -6371,6 +6371,19 @@ public final class Settings {
		public static final String MOUSE_POINTER_ACCELERATION_ENABLED =
		"mouse_pointer_acceleration_enabled";

		/**
		* Mouse scrolling speed setting.
		*
		* This is an integer value in a range between -7 and +7, so there are 15 possible values.
		* The setting only applies when mouse scrolling acceleration is not enabled.
		* -7 = slowest
		* 0 = default speed
		* +7 = fastest
		*
		* @hide
		*/
		public static final String MOUSE_SCROLLING_SPEED = "mouse_scrolling_speed";

		/**
		* Pointer fill style, specified by
		* {@link android.view.PointerIcon.PointerIconVectorStyleFill} constants.
		@@ -6623,6 +6636,7 @@ public final class Settings {
		PRIVATE_SETTINGS.add(MOUSE_POINTER_ACCELERATION_ENABLED);
		PRIVATE_SETTINGS.add(PREFERRED_REGION);
		PRIVATE_SETTINGS.add(MOUSE_SCROLLING_ACCELERATION);
		PRIVATE_SETTINGS.add(MOUSE_SCROLLING_SPEED);
		}

		/**

core/proto/android/providers/settings/system.proto

+1 −0

Original line number	Diff line number	Diff line
		@@ -229,6 +229,7 @@ message SystemSettingsProto {
		optional SettingProto swap_primary_button = 2 [ (android.privacy).dest = DEST_AUTOMATIC ];
		optional SettingProto scrolling_acceleration = 3 [ (android.privacy).dest = DEST_AUTOMATIC ];
		optional SettingProto pointer_acceleration_enabled = 4 [ (android.privacy).dest = DEST_AUTOMATIC ];
		optional SettingProto scrolling_speed = 5 [ (android.privacy).dest = DEST_AUTOMATIC ];
		}

		optional Mouse mouse = 38;

packages/SettingsProvider/src/android/provider/settings/backup/SystemSettings.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -109,6 +109,7 @@ public class SystemSettings {
		Settings.System.LOCALE_PREFERENCES,
		Settings.System.MOUSE_REVERSE_VERTICAL_SCROLLING,
		Settings.System.MOUSE_SCROLLING_ACCELERATION,
		Settings.System.MOUSE_SCROLLING_SPEED,
		Settings.System.MOUSE_SWAP_PRIMARY_BUTTON,
		Settings.System.MOUSE_POINTER_ACCELERATION_ENABLED,
		Settings.System.TOUCHPAD_POINTER_SPEED,

packages/SettingsProvider/src/android/provider/settings/validators/SystemSettingsValidators.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -227,6 +227,7 @@ public class SystemSettingsValidators {
		VALIDATORS.put(System.MOUSE_SWAP_PRIMARY_BUTTON, BOOLEAN_VALIDATOR);
		VALIDATORS.put(System.MOUSE_SCROLLING_ACCELERATION, BOOLEAN_VALIDATOR);
		VALIDATORS.put(System.MOUSE_POINTER_ACCELERATION_ENABLED, BOOLEAN_VALIDATOR);
		VALIDATORS.put(System.MOUSE_SCROLLING_SPEED, new InclusiveIntegerRangeValidator(-7, 7));
		VALIDATORS.put(System.TOUCHPAD_POINTER_SPEED, new InclusiveIntegerRangeValidator(-7, 7));
		VALIDATORS.put(System.TOUCHPAD_NATURAL_SCROLLING, BOOLEAN_VALIDATOR);
		VALIDATORS.put(System.TOUCHPAD_TAP_TO_CLICK, BOOLEAN_VALIDATOR);