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Feature: Right Stick Vector Trackpad Mode #482

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Feature: Right Stick Vector Trackpad Mode #482

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90c4bfa
Add Right Stick Vector Trackpad mouse mode
HsunLu Dec 10, 2025
c9dfd2d
Tweak default values for Right Stick Vector mode
HsunLu Dec 11, 2025
bc606a8
refactor: rewrite data processing logic using a loop
HsunLu Dec 11, 2025
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90 changes: 70 additions & 20 deletions app/src/main/java/com/limelight/Game.java
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@
import com.limelight.binding.input.evdev.EvdevListener;
import com.limelight.binding.input.touch.TouchContext;
import com.limelight.binding.input.touch.TrackpadContext;
import com.limelight.binding.input.touch.RightStickTouchContext;
import com.limelight.binding.input.virtual_controller.VirtualController;
import com.limelight.binding.input.virtual_controller.keyboard.KeyBoardController;
import com.limelight.binding.input.virtual_controller.keyboard.KeyBoardLayoutController;
Expand Down Expand Up @@ -3144,12 +3145,12 @@ private boolean handleTouchInput(MotionEvent event, TouchContext[] inputContextM
if (aTouchContextMap.getActionIndex() < pointerCount)
{
int aActionIndex = shouldDuplicateMovement ? 0 : aTouchContextMap.getActionIndex();
int historicalX = (int)event.getHistoricalX(aActionIndex, i);
int historicalY = (int)event.getHistoricalY(aActionIndex, i);
float historicalX = event.getHistoricalX(aActionIndex, i);
float historicalY = event.getHistoricalY(aActionIndex, i);
if (isTouchScreen) {
float[] normalizedCoords = getNormalizedCoordinates(streamContainer, historicalX, historicalY);
historicalX = (int)normalizedCoords[0];
historicalY = (int)normalizedCoords[1];
historicalX = normalizedCoords[0];
historicalY = normalizedCoords[1];
}

// Invert axis again since synthetic events are not inverted
Expand Down Expand Up @@ -3179,12 +3180,12 @@ private boolean handleTouchInput(MotionEvent event, TouchContext[] inputContextM
if (aTouchContextMap.getActionIndex() < pointerCount)
{
int aActionIndex = shouldDuplicateMovement ? 0 : aTouchContextMap.getActionIndex();
int currentX = (int)event.getX(aActionIndex);
int currentY = (int)event.getY(aActionIndex);
float currentX = event.getX(aActionIndex);
float currentY = event.getY(aActionIndex);
if (isTouchScreen) {
float[] normalizedCoords = getNormalizedCoordinates(streamContainer, currentX, currentY);
currentX = (int)normalizedCoords[0];
currentY = (int)normalizedCoords[1];
currentX = normalizedCoords[0];
currentY = normalizedCoords[1];
}

// Invert axis again since synthetic events are not inverted
Expand All @@ -3206,14 +3207,14 @@ private boolean handleTouchInput(MotionEvent event, TouchContext[] inputContextM
return true;
}

int eventX = (int)event.getX(actualActionIndex);
int eventY = (int)event.getY(actualActionIndex);
float eventX = event.getX(actualActionIndex);
float eventY = event.getY(actualActionIndex);

// Handle view scaling
if (isTouchScreen) {
float[] normalizedCoords = getNormalizedCoordinates(streamContainer, eventX, eventY);
eventX = (int)normalizedCoords[0];
eventY = (int)normalizedCoords[1];
eventX = normalizedCoords[0];
eventY = normalizedCoords[1];
}

switch (eventAction)
Expand Down Expand Up @@ -3259,12 +3260,12 @@ private boolean handleTouchInput(MotionEvent event, TouchContext[] inputContextM
}
if (actionIndex == 0 && pointerCount > 1 && !context.isCancelled()) {
// The original secondary touch now becomes primary
int pointer1X = (int)event.getX(1);
int pointer1Y = (int)event.getY(1);
float pointer1X = event.getX(1);
float pointer1Y = event.getY(1);
if (isTouchScreen) {
float[] normalizedCoords = getNormalizedCoordinates(streamContainer, pointer1X, pointer1Y);
pointer1X = (int)normalizedCoords[0];
pointer1Y = (int)normalizedCoords[1];
pointer1X = normalizedCoords[0];
pointer1Y = normalizedCoords[1];
}
context.touchDownEvent(
pointer1X,
Expand Down Expand Up @@ -4151,27 +4152,37 @@ private void toggleMouseLocalCursor(){
}

private void applyMouseMode(int mode) {
if (prefConfig != null) {
prefConfig.mouseMode = mode;
}
switch (mode) {
case 0: // Multi-touch
prefConfig.enableMultiTouchScreen = true;
prefConfig.touchscreenTrackpad = false;
break;
case 1: // Normal mouse
case 5: // Normal mouse with swapped buttons
prefConfig.enableMultiTouchScreen = false;
prefConfig.touchscreenTrackpad = false;
break;
case 2: // Trackpad (natural)
case 3: // Trackpad (gaming)
prefConfig.enableMultiTouchScreen = false;
prefConfig.touchscreenTrackpad = true;
break;
case 4: // Touch mouse disabled
break;
case 5: // Normal mouse with swapped buttons
prefConfig.enableMultiTouchScreen = false;
prefConfig.touchscreenTrackpad = false;
break;
case 6: // 右搖桿向量觸控板
prefConfig.enableMultiTouchScreen = false;
prefConfig.touchscreenTrackpad = true;
break;
default:
break;
}

// 取得螢幕密度，用於標準化滑動距離
float density = getResources().getDisplayMetrics().density;

//Initialize touch contexts
for (int i = 0; i < touchContextMap.length; i++) {
if (touchContextMap[i] != null) touchContextMap[i].cancelTouch();
Expand All @@ -4182,6 +4193,16 @@ private void applyMouseMode(int mode) {
touchContextMap[i] = new AbsoluteTouchContext(conn, i, streamContainer, mode == 5);
} else if (mode == 3) {
touchContextMap[i] = new RelativeTouchContext(conn, i, REFERENCE_HORIZ_RES, REFERENCE_VERT_RES, streamContainer, prefConfig);
} else if (mode == 6) {
// 模式 6：初始化右搖桿向量觸控板
touchContextMap[i] = new RightStickTouchContext(
controllerHandler,
i,
prefConfig.rightStickVectorSensitivityX, // 傳入專屬靈敏度設定
prefConfig.rightStickVectorSensitivityY,
prefConfig.rightStickVectorAntiDeadzone,
density // 傳入螢幕密度
);
} else {
touchContextMap[i] = new TrackpadContext(conn, i);
}
Expand Down Expand Up @@ -4346,4 +4367,33 @@ private SurfaceView findFirstSurfaceViewFrom(View v) {
return null;
}

// 讓 GameMenu 可以詢問當前實際生效的模式 (記憶體狀態)
public boolean isRightStickMode() {
// 檢查 prefConfig 是否存在且 mouseMode 是否為 6 (右搖桿模式)
return prefConfig != null && prefConfig.mouseMode == 6;
}

// 只更新相關數值，不覆蓋整個設定物件
public void updateRightStickConfig() {
if (this.prefConfig == null) return;

SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);

// 1. 直接讀取拉桿的數值
int sensX = prefs.getInt("seekbar_right_stick_vector_sensitivity_x", 30);
int sensY = prefs.getInt("seekbar_right_stick_vector_sensitivity_y", 30);
int antiDeadzone = prefs.getInt("seekbar_right_stick_vector_anti_deadzone", 30);

// 2. 原地更新現有的 prefConfig 物件
// 這樣做不會影響到 mouseMode 或其他正在運行中的暫時性狀態
this.prefConfig.rightStickVectorSensitivityX = sensX / 10.0f;
this.prefConfig.rightStickVectorSensitivityY = sensY / 10.0f;
this.prefConfig.rightStickVectorAntiDeadzone = antiDeadzone / 100.0f;

// 3. 重新套用模式以刷新計算邏輯
if (isRightStickMode()) {
applyMouseMode(6);
}
}

}
106 changes: 105 additions & 1 deletion app/src/main/java/com/limelight/GameMenu.java
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Original file line number Diff line number Diff line change
Expand Up @@ -6,12 +6,16 @@
import android.content.SharedPreferences;
import android.os.Handler;
import android.os.Looper;
import android.preference.PreferenceManager;
import android.text.TextUtils;
import android.view.ContextThemeWrapper;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewTreeObserver;
import android.view.Window;
import android.widget.ArrayAdapter;
import android.widget.SeekBar;
import android.widget.TextView;
import android.widget.Toast;

import com.limelight.binding.input.GameInputDevice;
Expand Down Expand Up @@ -242,12 +246,112 @@ private void showSpecialKeysMenu() {
showMenuDialog(getString(R.string.game_menu_send_keys), options.toArray(new MenuOption[options.size()]));
}

// [New] 使用 XML Layout 的整合設定對話框
private void showRightStickConfigDialog() {
int themeResId = game.getApplicationInfo().theme;
Context themedContext = new ContextThemeWrapper(dialogScreenContext, themeResId);
AlertDialog.Builder builder = new AlertDialog.Builder(themedContext);

builder.setTitle(getString(R.string.mouse_mode_right_stick_vector));

// 載入 XML Layout
LayoutInflater inflater = LayoutInflater.from(themedContext);
View view = inflater.inflate(R.layout.dialog_right_stick_config, null);
builder.setView(view);

SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(game);
SharedPreferences.Editor editor = prefs.edit();

// --- 定義設定參數陣列 ---
int[] seekBarIds = {
R.id.seekbar_sens_x,
R.id.seekbar_sens_y,
R.id.seekbar_deadzone
};
int[] textIds = {
R.id.text_sens_x,
R.id.text_sens_y,
R.id.text_deadzone
};
String[] keys = {
"seekbar_right_stick_vector_sensitivity_x",
"seekbar_right_stick_vector_sensitivity_y",
"seekbar_right_stick_vector_anti_deadzone"
};
// 預設值
int[] defs = {30, 30, 30};
int[] mins = {10, 10, 0};
int[] maxs = {50, 50, 50};
float[] divisors = {10.0f, 10.0f, 1.0f};
String[] suffixes = {"", "", "%"};

// --- 迴圈初始化 ---
for (int i = 0; i < keys.length; i++) {
setupSeekBarLogic(view, prefs,
seekBarIds[i], textIds[i],
keys[i], defs[i], mins[i], maxs[i], divisors[i], suffixes[i]);
}

// --- 儲存邏輯 ---
builder.setPositiveButton(android.R.string.ok, (dialog, which) -> {
for (int i = 0; i < keys.length; i++) {
SeekBar sb = view.findViewById(seekBarIds[i]);
// 加回 min 值
editor.putInt(keys[i], sb.getProgress() + mins[i]);
}
editor.apply();
game.updateRightStickConfig();
});

builder.setNegativeButton(android.R.string.cancel, null);
builder.show();
}

// [New Helper] 輔助方法：設定單個 SeekBar 與 TextView 的連動
private void setupSeekBarLogic(View parent, SharedPreferences prefs, int seekBarId, int textId,
String key, int def, int min, int max, float divisor, String suffix) {
SeekBar seekBar = parent.findViewById(seekBarId);
TextView textView = parent.findViewById(textId);

int range = max - min;
seekBar.setMax(range);

int currentVal = prefs.getInt(key, def);
seekBar.setProgress(currentVal - min);

Runnable updateText = () -> {
int val = seekBar.getProgress() + min;
if (divisor == 1.0f) {
textView.setText(val + suffix);
} else {
textView.setText(String.format("%.1f%s", val / divisor, suffix));
}
};

// 初始化文字
updateText.run();

seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
updateText.run();
}
@Override public void onStartTrackingTouch(SeekBar seekBar) {}
@Override public void onStopTrackingTouch(SeekBar seekBar) {}
});
}

private void showAdvancedMenu(GameInputDevice device) {
List<MenuOption> options = new ArrayList<>();
if (game.allowChangeMouseMode) {
options.add(new MenuOption(getString(R.string.game_menu_select_mouse_mode), true, () -> game.selectMouseMode(dialogScreenContext)));
}


// 如果是右搖桿模式，顯示設定選項
if (game.isRightStickMode()) {
options.add(new MenuOption(getString(R.string.mouse_mode_right_stick_vector), true, this::showRightStickConfigDialog));
}

options.add(new MenuOption(getString(R.string.game_menu_toggle_hud), true, game::toggleHUD));
options.add(new MenuOption(getString(R.string.game_menu_toggle_floating_button), true, game::toggleFloatingButtonVisibility));
options.add(new MenuOption(getString(R.string.game_menu_toggle_keyboard_model), true, game::toggleKeyboardController));
Expand Down
27 changes: 27 additions & 0 deletions app/src/main/java/com/limelight/binding/input/ControllerHandler.java
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Original file line number Diff line number Diff line change
Expand Up @@ -118,6 +118,8 @@ public class ControllerHandler implements InputManager.InputDeviceListener, UsbD
private final Activity activityContext;
private final double stickDeadzone;
private final InputDeviceContext defaultContext = new InputDeviceContext();
// 右搖桿向量觸控板專用 Context
private final GenericControllerContext touchAimContext = new GenericControllerContext();
private final GameGestures gestures;
private final InputManager inputManager;
private final Vibrator deviceVibrator;
Expand Down Expand Up @@ -201,6 +203,10 @@ public ControllerHandler(Activity activityContext, NvConnection conn, GameGestur
// consume these. Instead, let's ignore them since that's probably the
// most likely case.
defaultContext.ignoreBack = true;
// 初始化右搖桿向量觸控板專用 Context，設為 Player 1 (ID 0)
touchAimContext.controllerNumber = (short) 0;
touchAimContext.assignedControllerNumber = true;
touchAimContext.external = false;

// Get the initially attached set of gamepads. As each gamepad receives
// its initial InputEvent, we will move these from this set onto the
Expand All @@ -212,6 +218,17 @@ public ControllerHandler(Activity activityContext, NvConnection conn, GameGestur
inputManager.registerInputDeviceListener(this, null);
}

// 供 RightStickTouchContext 呼叫的介面方法
public void reportTouchAimState(short rightStickX, short rightStickY, boolean r3Active) {
touchAimContext.rightStickX = rightStickX;
touchAimContext.rightStickY = rightStickY;
// 設定 R3 按鍵旗標
touchAimContext.inputMap = r3Active ? ControllerPacket.RS_CLK_FLAG : 0;

// 觸發訊號發送流程
sendControllerInputPacket(touchAimContext);
}

private static InputDevice.MotionRange getMotionRangeForJoystickAxis(InputDevice dev, int axis) {
InputDevice.MotionRange range;

Expand Down Expand Up @@ -1266,6 +1283,16 @@ private void sendControllerInputPacket(GenericControllerContext originalContext)
rightStickY |= maxByMagnitude(rightStickY, defaultContext.rightStickY);
}

// 將右搖桿向量觸控板的訊號「疊加」到最終輸出
if (touchAimContext.controllerNumber == controllerNumber) {
// 使用 maxByMagnitude 取絕對值較大者，確保虛擬搖桿與觸控瞄準誰有動就聽誰的
rightStickX = maxByMagnitude(rightStickX, touchAimContext.rightStickX);
rightStickY = maxByMagnitude(rightStickY, touchAimContext.rightStickY);

// 合併按鍵 (R3)
inputMap |= touchAimContext.inputMap;
}

if (originalContext.mouseEmulationActive) {
int changedMask = inputMap ^ originalContext.mouseEmulationLastInputMap;

Expand Down
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