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Commit 08c9caf3 authored by Biswarup Pal's avatar Biswarup Pal
Browse files

Send high-res scroll events from VirtualMouse 

Flag: android.companion.virtualdevice.flags.high_resolution_scroll
Test: atest VirtualMouseTest
Bug: 335160780
Change-Id: I3c3138f27520b1edc71441527c4874032e91e199
parent 142a8e13

AconfigFlags.bp

+7 −0
Original line number Diff line number Diff line
@@ -411,6 +411,13 @@ cc_aconfig_library { 
    host_supported: true,

}



cc_aconfig_library {

    name: "android.companion.virtualdevice.flags-aconfig-cc-test",

    aconfig_declarations: "android.companion.virtualdevice.flags-aconfig",

    host_supported: true,

    mode: "test",

}



java_aconfig_library {

    name: "android.companion.virtualdevice.flags-aconfig-java",

    aconfig_declarations: "android.companion.virtualdevice.flags-aconfig",

core/java/android/companion/virtual/flags/flags.aconfig

+7 −0
Original line number Diff line number Diff line
@@ -103,3 +103,10 @@ flag { 
    description: "API for on-demand rotation of virtual displays"

    bug: "291748430"

}



flag {

    namespace: "virtual_devices"

    name: "high_resolution_scroll"

    description: "Enable high resolution scroll"

    bug: "335160780"

}

services/core/jni/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -210,6 +210,7 @@ cc_defaults { 
        "android.system.suspend-V1-ndk",

        "server_configurable_flags",

        "service.incremental",

        "android.companion.virtualdevice.flags-aconfig-cc",

    ],



    static_libs: [

services/core/jni/com_android_server_companion_virtual_InputController.cpp

+7 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ 
#include <android-base/unique_fd.h>

#include <android/input.h>

#include <android/keycodes.h>

#include <android_companion_virtualdevice_flags.h>

#include <errno.h>

#include <fcntl.h>

#include <input/Input.h>
@@ -37,6 +38,8 @@ using android::base::unique_fd; 


namespace android {



namespace vd_flags = android::companion::virtualdevice::flags;



static constexpr jlong INVALID_PTR = 0;



enum class DeviceType {
@@ -88,6 +91,10 @@ static unique_fd openUinput(const char* readableName, jint vendorId, jint produc 
            ioctl(fd, UI_SET_RELBIT, REL_Y);

            ioctl(fd, UI_SET_RELBIT, REL_WHEEL);

            ioctl(fd, UI_SET_RELBIT, REL_HWHEEL);

            if (vd_flags::high_resolution_scroll()) {

                ioctl(fd, UI_SET_RELBIT, REL_WHEEL_HI_RES);

                ioctl(fd, UI_SET_RELBIT, REL_HWHEEL_HI_RES);

            }

            break;

        case DeviceType::TOUCHSCREEN:

            ioctl(fd, UI_SET_EVBIT, EV_ABS);