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Commit 488e6940 authored by Biswarup Pal's avatar Biswarup Pal
Browse files

Support high-res scroll in virtual rotary encoder 

Test: atest VirtualRotaryEncoderTest
Flag: android.companion.virtualdevice.flags.high_resolution_scroll
Bug: 320328752
Change-Id: I7a07f86051de67ec27fb7094e8ccb75b9b8c5213
parent 16d4a5ec

services/core/jni/com_android_server_companion_virtual_InputController.cpp

+3 −0
Original line number Diff line number Diff line
@@ -125,6 +125,9 @@ static unique_fd openUinput(const char* readableName, jint vendorId, jint produc 
        case DeviceType::ROTARY_ENCODER:

            ioctl(fd, UI_SET_EVBIT, EV_REL);

            ioctl(fd, UI_SET_RELBIT, REL_WHEEL);

            if (vd_flags::high_resolution_scroll()) {

                ioctl(fd, UI_SET_RELBIT, REL_WHEEL_HI_RES);

            }

            break;

        default:

            ALOGE("Invalid input device type %d", static_cast<int32_t>(deviceType));