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Use private API to detect clickpads on Android O and earlier

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This commit is contained in:
Cameron Gutman 2023-07-22 14:34:27 -05:00
parent 3fbf682785
commit 0e29e13d03
1 changed files with 28 additions and 3 deletions
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31
app/src/main/java/com/limelight/binding/input/ControllerHandler.java
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@ -458,6 +458,32 @@ public class ControllerHandler implements InputManager.InputDeviceListener, UsbD
return context;
}
private static boolean hasButtonUnderTouchpad(InputDevice dev, byte type) {
// It has to have a touchpad to have a button under it
if ((dev.getSources() & InputDevice.SOURCE_TOUCHPAD) != InputDevice.SOURCE_TOUCHPAD) {
return false;
}
// Landroid/view/InputDevice;->hasButtonUnderPad()Z is blocked after O
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.O) {
try {
return (Boolean) dev.getClass().getMethod("hasButtonUnderPad").invoke(dev);
} catch (NoSuchMethodException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace();
} catch (ClassCastException e) {
e.printStackTrace();
}
}
// We can't use the platform API, so we'll have to just guess based on the gamepad type.
// If this is a PlayStation controller with a touchpad, we know it has a clickpad.
return type == MoonBridge.LI_CTYPE_PS;
}
private static boolean isExternal(InputDevice dev) {
// The ASUS Tinker Board inaccurately reports Bluetooth gamepads as internal,
// causing shouldIgnoreBack() to believe it should pass through back as a
@ -2779,9 +2805,8 @@ public class ControllerHandler implements InputManager.InputDeviceListener, UsbD
if ((inputDevice.getSources() & InputDevice.SOURCE_TOUCHPAD) == InputDevice.SOURCE_TOUCHPAD) {
capabilities |= MoonBridge.LI_CCAP_TOUCHPAD;
// If this is a PlayStation controller with a touchpad, we know it has a clickpad.
// FIXME: Can we actually tell a clickpad from a touchpad using Android APIs?
if (type == MoonBridge.LI_CTYPE_PS) {
// Use the platform API or internal heuristics to determine if this has a clickpad
if (hasButtonUnderTouchpad(inputDevice, type)) {
supportedButtonFlags |= ControllerPacket.TOUCHPAD_FLAG;
}
}