diff options
Diffstat (limited to 'src/android/app/src/main/java/org/citra/citra_emu/NativeLibrary.java')
| -rw-r--r-- | src/android/app/src/main/java/org/citra/citra_emu/NativeLibrary.java | 631 |
1 files changed, 631 insertions, 0 deletions
diff --git a/src/android/app/src/main/java/org/citra/citra_emu/NativeLibrary.java b/src/android/app/src/main/java/org/citra/citra_emu/NativeLibrary.java new file mode 100644 index 000000000..baff99dc8 --- /dev/null +++ b/src/android/app/src/main/java/org/citra/citra_emu/NativeLibrary.java @@ -0,0 +1,631 @@ +/* + * Copyright 2013 Dolphin Emulator Project + * Licensed under GPLv2+ + * Refer to the license.txt file included. + */ + +package org.citra.citra_emu; + +import android.app.Activity; +import android.app.Dialog; +import android.content.pm.PackageManager; +import android.content.res.Configuration; +import android.os.Bundle; +import android.text.Html; +import android.text.method.LinkMovementMethod; +import android.view.Surface; +import android.view.ViewGroup; +import android.widget.EditText; +import android.widget.FrameLayout; +import android.widget.TextView; + +import androidx.annotation.NonNull; +import androidx.appcompat.app.AlertDialog; +import androidx.core.content.ContextCompat; +import androidx.fragment.app.DialogFragment; + +import org.citra.citra_emu.activities.EmulationActivity; +import org.citra.citra_emu.utils.EmulationMenuSettings; +import org.citra.citra_emu.utils.Log; + +import java.lang.ref.WeakReference; +import java.util.Objects; + +import static android.Manifest.permission.CAMERA; +import static android.Manifest.permission.RECORD_AUDIO; + +/** + * Class which contains methods that interact + * with the native side of the Citra code. + */ +public final class NativeLibrary { + /** + * Default touchscreen device + */ + public static final String TouchScreenDevice = "Touchscreen"; + public static WeakReference<EmulationActivity> sEmulationActivity = new WeakReference<>(null); + + private static boolean alertResult = false; + private static String alertPromptResult = ""; + private static int alertPromptButton = 0; + private static final Object alertPromptLock = new Object(); + private static boolean alertPromptInProgress = false; + private static String alertPromptCaption = ""; + private static int alertPromptButtonConfig = 0; + private static EditText alertPromptEditText = null; + + static { + try { + System.loadLibrary("yuzu-android"); + } catch (UnsatisfiedLinkError ex) { + Log.error("[NativeLibrary] " + ex.toString()); + } + } + + private NativeLibrary() { + // Disallows instantiation. + } + + /** + * Handles button press events for a gamepad. + * + * @param Device The input descriptor of the gamepad. + * @param Button Key code identifying which button was pressed. + * @param Action Mask identifying which action is happening (button pressed down, or button released). + * @return If we handled the button press. + */ + public static native boolean onGamePadEvent(String Device, int Button, int Action); + + /** + * Handles gamepad movement events. + * + * @param Device The device ID of the gamepad. + * @param Axis The axis ID + * @param x_axis The value of the x-axis represented by the given ID. + * @param y_axis The value of the y-axis represented by the given ID + */ + public static native boolean onGamePadMoveEvent(String Device, int Axis, float x_axis, float y_axis); + + /** + * Handles gamepad movement events. + * + * @param Device The device ID of the gamepad. + * @param Axis_id The axis ID + * @param axis_val The value of the axis represented by the given ID. + */ + public static native boolean onGamePadAxisEvent(String Device, int Axis_id, float axis_val); + + /** + * Handles touch events. + * + * @param x_axis The value of the x-axis. + * @param y_axis The value of the y-axis + * @param pressed To identify if the touch held down or released. + * @return true if the pointer is within the touchscreen + */ + public static native boolean onTouchEvent(float x_axis, float y_axis, boolean pressed); + + /** + * Handles touch movement. + * + * @param x_axis The value of the instantaneous x-axis. + * @param y_axis The value of the instantaneous y-axis. + */ + public static native void onTouchMoved(float x_axis, float y_axis); + + public static native void ReloadSettings(); + + public static native String GetUserSetting(String gameID, String Section, String Key); + + public static native void SetUserSetting(String gameID, String Section, String Key, String Value); + + public static native void InitGameIni(String gameID); + + /** + * Gets the embedded icon within the given ROM. + * + * @param filename the file path to the ROM. + * @return an integer array containing the color data for the icon. + */ + public static native int[] GetIcon(String filename); + + /** + * Gets the embedded title of the given ISO/ROM. + * + * @param filename The file path to the ISO/ROM. + * @return the embedded title of the ISO/ROM. + */ + public static native String GetTitle(String filename); + + public static native String GetDescription(String filename); + + public static native String GetGameId(String filename); + + public static native String GetRegions(String filename); + + public static native String GetCompany(String filename); + + public static native String GetGitRevision(); + + /** + * Sets the current working user directory + * If not set, it auto-detects a location + */ + public static native void SetUserDirectory(String directory); + + // Create the config.ini file. + public static native void CreateConfigFile(); + + public static native int DefaultCPUCore(); + + /** + * Begins emulation. + */ + public static native void Run(String path); + + /** + * Begins emulation from the specified savestate. + */ + public static native void Run(String path, String savestatePath, boolean deleteSavestate); + + // Surface Handling + public static native void SurfaceChanged(Surface surf); + + public static native void SurfaceDestroyed(); + + public static native void DoFrame(); + + /** + * Unpauses emulation from a paused state. + */ + public static native void UnPauseEmulation(); + + /** + * Pauses emulation. + */ + public static native void PauseEmulation(); + + /** + * Stops emulation. + */ + public static native void StopEmulation(); + + /** + * Returns true if emulation is running (or is paused). + */ + public static native boolean IsRunning(); + + /** + * Returns the performance stats for the current game + **/ + public static native double[] GetPerfStats(); + + /** + * Notifies the core emulation that the orientation has changed. + */ + public static native void NotifyOrientationChange(int layout_option, int rotation); + + public enum CoreError { + ErrorSystemFiles, + ErrorSavestate, + ErrorUnknown, + } + + private static boolean coreErrorAlertResult = false; + private static final Object coreErrorAlertLock = new Object(); + + public static class CoreErrorDialogFragment extends DialogFragment { + static CoreErrorDialogFragment newInstance(String title, String message) { + CoreErrorDialogFragment frag = new CoreErrorDialogFragment(); + Bundle args = new Bundle(); + args.putString("title", title); + args.putString("message", message); + frag.setArguments(args); + return frag; + } + + @NonNull + @Override + public Dialog onCreateDialog(Bundle savedInstanceState) { + final Activity emulationActivity = Objects.requireNonNull(getActivity()); + + final String title = Objects.requireNonNull(Objects.requireNonNull(getArguments()).getString("title")); + final String message = Objects.requireNonNull(Objects.requireNonNull(getArguments()).getString("message")); + + return new AlertDialog.Builder(emulationActivity) + .setTitle(title) + .setMessage(message) + .setPositiveButton(R.string.continue_button, (dialog, which) -> { + coreErrorAlertResult = true; + synchronized (coreErrorAlertLock) { + coreErrorAlertLock.notify(); + } + }) + .setNegativeButton(R.string.abort_button, (dialog, which) -> { + coreErrorAlertResult = false; + synchronized (coreErrorAlertLock) { + coreErrorAlertLock.notify(); + } + }).setOnDismissListener(dialog -> { + coreErrorAlertResult = true; + synchronized (coreErrorAlertLock) { + coreErrorAlertLock.notify(); + } + }).create(); + } + } + + private static void OnCoreErrorImpl(String title, String message) { + final EmulationActivity emulationActivity = sEmulationActivity.get(); + if (emulationActivity == null) { + Log.error("[NativeLibrary] EmulationActivity not present"); + return; + } + + CoreErrorDialogFragment fragment = CoreErrorDialogFragment.newInstance(title, message); + fragment.show(emulationActivity.getSupportFragmentManager(), "coreError"); + } + + /** + * Handles a core error. + * @return true: continue; false: abort + */ + public static boolean OnCoreError(CoreError error, String details) { + final EmulationActivity emulationActivity = sEmulationActivity.get(); + if (emulationActivity == null) { + Log.error("[NativeLibrary] EmulationActivity not present"); + return false; + } + + String title, message; + switch (error) { + case ErrorSystemFiles: { + title = emulationActivity.getString(R.string.system_archive_not_found); + message = emulationActivity.getString(R.string.system_archive_not_found_message, details.isEmpty() ? emulationActivity.getString(R.string.system_archive_general) : details); + break; + } + case ErrorSavestate: { + title = emulationActivity.getString(R.string.save_load_error); + message = details; + break; + } + case ErrorUnknown: { + title = emulationActivity.getString(R.string.fatal_error); + message = emulationActivity.getString(R.string.fatal_error_message); + break; + } + default: { + return true; + } + } + + // Show the AlertDialog on the main thread. + emulationActivity.runOnUiThread(() -> OnCoreErrorImpl(title, message)); + + // Wait for the lock to notify that it is complete. + synchronized (coreErrorAlertLock) { + try { + coreErrorAlertLock.wait(); + } catch (Exception ignored) { + } + } + + return coreErrorAlertResult; + } + + public static boolean isPortraitMode() { + return CitraApplication.getAppContext().getResources().getConfiguration().orientation == + Configuration.ORIENTATION_PORTRAIT; + } + + public static int landscapeScreenLayout() { + return EmulationMenuSettings.getLandscapeScreenLayout(); + } + + public static boolean displayAlertMsg(final String caption, final String text, + final boolean yesNo) { + Log.error("[NativeLibrary] Alert: " + text); + final EmulationActivity emulationActivity = sEmulationActivity.get(); + boolean result = false; + if (emulationActivity == null) { + Log.warning("[NativeLibrary] EmulationActivity is null, can't do panic alert."); + } else { + // Create object used for waiting. + final Object lock = new Object(); + AlertDialog.Builder builder = new AlertDialog.Builder(emulationActivity) + .setTitle(caption) + .setMessage(text); + + // If not yes/no dialog just have one button that dismisses modal, + // otherwise have a yes and no button that sets alertResult accordingly. + if (!yesNo) { + builder + .setCancelable(false) + .setPositiveButton(android.R.string.ok, (dialog, whichButton) -> + { + dialog.dismiss(); + synchronized (lock) { + lock.notify(); + } + }); + } else { + alertResult = false; + + builder + .setPositiveButton(android.R.string.yes, (dialog, whichButton) -> + { + alertResult = true; + dialog.dismiss(); + synchronized (lock) { + lock.notify(); + } + }) + .setNegativeButton(android.R.string.no, (dialog, whichButton) -> + { + alertResult = false; + dialog.dismiss(); + synchronized (lock) { + lock.notify(); + } + }); + } + + // Show the AlertDialog on the main thread. + emulationActivity.runOnUiThread(builder::show); + + // Wait for the lock to notify that it is complete. + synchronized (lock) { + try { + lock.wait(); + } catch (Exception e) { + } + } + + if (yesNo) + result = alertResult; + } + return result; + } + + public static void retryDisplayAlertPrompt() { + if (!alertPromptInProgress) { + return; + } + displayAlertPromptImpl(alertPromptCaption, alertPromptEditText.getText().toString(), alertPromptButtonConfig).show(); + } + + public static String displayAlertPrompt(String caption, String text, int buttonConfig) { + alertPromptCaption = caption; + alertPromptButtonConfig = buttonConfig; + alertPromptInProgress = true; + + // Show the AlertDialog on the main thread + sEmulationActivity.get().runOnUiThread(() -> displayAlertPromptImpl(alertPromptCaption, text, alertPromptButtonConfig).show()); + + // Wait for the lock to notify that it is complete + synchronized (alertPromptLock) { + try { + alertPromptLock.wait(); + } catch (Exception e) { + } + } + alertPromptInProgress = false; + + return alertPromptResult; + } + + public static AlertDialog.Builder displayAlertPromptImpl(String caption, String text, int buttonConfig) { + final EmulationActivity emulationActivity = sEmulationActivity.get(); + alertPromptResult = ""; + alertPromptButton = 0; + + FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT); + params.leftMargin = params.rightMargin = CitraApplication.getAppContext().getResources().getDimensionPixelSize(R.dimen.dialog_margin); + + // Set up the input + alertPromptEditText = new EditText(CitraApplication.getAppContext()); + alertPromptEditText.setText(text); + alertPromptEditText.setSingleLine(); + alertPromptEditText.setLayoutParams(params); + + FrameLayout container = new FrameLayout(emulationActivity); + container.addView(alertPromptEditText); + + AlertDialog.Builder builder = new AlertDialog.Builder(emulationActivity) + .setTitle(caption) + .setView(container) + .setPositiveButton(android.R.string.ok, (dialogInterface, i) -> + { + alertPromptButton = buttonConfig; + alertPromptResult = alertPromptEditText.getText().toString(); + synchronized (alertPromptLock) { + alertPromptLock.notifyAll(); + } + }) + .setOnDismissListener(dialogInterface -> + { + alertPromptResult = ""; + synchronized (alertPromptLock) { + alertPromptLock.notifyAll(); + } + }); + + if (buttonConfig > 0) { + builder.setNegativeButton(android.R.string.cancel, (dialogInterface, i) -> + { + alertPromptResult = ""; + synchronized (alertPromptLock) { + alertPromptLock.notifyAll(); + } + }); + } + + return builder; + } + + public static int alertPromptButton() { + return alertPromptButton; + } + + public static void exitEmulationActivity(int resultCode) { + final int Success = 0; + final int ErrorNotInitialized = 1; + final int ErrorGetLoader = 2; + final int ErrorSystemMode = 3; + final int ErrorLoader = 4; + final int ErrorLoader_ErrorEncrypted = 5; + final int ErrorLoader_ErrorInvalidFormat = 6; + final int ErrorSystemFiles = 7; + final int ErrorVideoCore = 8; + final int ErrorVideoCore_ErrorGenericDrivers = 9; + final int ErrorVideoCore_ErrorBelowGL33 = 10; + final int ShutdownRequested = 11; + final int ErrorUnknown = 12; + + final EmulationActivity emulationActivity = sEmulationActivity.get(); + if (emulationActivity == null) { + Log.warning("[NativeLibrary] EmulationActivity is null, can't exit."); + return; + } + + int captionId = R.string.loader_error_invalid_format; + if (resultCode == ErrorLoader_ErrorEncrypted) { + captionId = R.string.loader_error_encrypted; + } + + AlertDialog.Builder builder = new AlertDialog.Builder(emulationActivity) + .setTitle(captionId) + .setMessage(Html.fromHtml("Please follow the guides to redump your <a href=\"https://citra-emu.org/wiki/dumping-game-cartridges/\">game cartidges</a> or <a href=\"https://citra-emu.org/wiki/dumping-installed-titles/\">installed titles</a>.", Html.FROM_HTML_MODE_LEGACY)) + .setPositiveButton(android.R.string.ok, (dialog, whichButton) -> emulationActivity.finish()) + .setOnDismissListener(dialogInterface -> emulationActivity.finish()); + emulationActivity.runOnUiThread(() -> { + AlertDialog alert = builder.create(); + alert.show(); + ((TextView) alert.findViewById(android.R.id.message)).setMovementMethod(LinkMovementMethod.getInstance()); + }); + } + + public static void setEmulationActivity(EmulationActivity emulationActivity) { + Log.verbose("[NativeLibrary] Registering EmulationActivity."); + sEmulationActivity = new WeakReference<>(emulationActivity); + } + + public static void clearEmulationActivity() { + Log.verbose("[NativeLibrary] Unregistering EmulationActivity."); + + sEmulationActivity.clear(); + } + + private static final Object cameraPermissionLock = new Object(); + private static boolean cameraPermissionGranted = false; + public static final int REQUEST_CODE_NATIVE_CAMERA = 800; + + public static boolean RequestCameraPermission() { + final EmulationActivity emulationActivity = sEmulationActivity.get(); + if (emulationActivity == null) { + Log.error("[NativeLibrary] EmulationActivity not present"); + return false; + } + if (ContextCompat.checkSelfPermission(emulationActivity, CAMERA) == PackageManager.PERMISSION_GRANTED) { + // Permission already granted + return true; + } + emulationActivity.requestPermissions(new String[]{CAMERA}, REQUEST_CODE_NATIVE_CAMERA); + + // Wait until result is returned + synchronized (cameraPermissionLock) { + try { + cameraPermissionLock.wait(); + } catch (InterruptedException ignored) { + } + } + return cameraPermissionGranted; + } + + public static void CameraPermissionResult(boolean granted) { + cameraPermissionGranted = granted; + synchronized (cameraPermissionLock) { + cameraPermissionLock.notify(); + } + } + + private static final Object micPermissionLock = new Object(); + private static boolean micPermissionGranted = false; + public static final int REQUEST_CODE_NATIVE_MIC = 900; + + public static boolean RequestMicPermission() { + final EmulationActivity emulationActivity = sEmulationActivity.get(); + if (emulationActivity == null) { + Log.error("[NativeLibrary] EmulationActivity not present"); + return false; + } + if (ContextCompat.checkSelfPermission(emulationActivity, RECORD_AUDIO) == PackageManager.PERMISSION_GRANTED) { + // Permission already granted + return true; + } + emulationActivity.requestPermissions(new String[]{RECORD_AUDIO}, REQUEST_CODE_NATIVE_MIC); + + // Wait until result is returned + synchronized (micPermissionLock) { + try { + micPermissionLock.wait(); + } catch (InterruptedException ignored) { + } + } + return micPermissionGranted; + } + + public static void MicPermissionResult(boolean granted) { + micPermissionGranted = granted; + synchronized (micPermissionLock) { + micPermissionLock.notify(); + } + } + + /** + * Logs the Citra version, Android version and, CPU. + */ + public static native void LogDeviceInfo(); + + /** + * Button type for use in onTouchEvent + */ + public static final class ButtonType { + public static final int BUTTON_A = 0; + public static final int BUTTON_B = 1; + public static final int BUTTON_X = 2; + public static final int BUTTON_Y = 3; + public static final int BUTTON_START = 11; + public static final int BUTTON_SELECT = 12; + public static final int BUTTON_HOME = 19; + public static final int BUTTON_ZL = 9; + public static final int BUTTON_ZR = 10; + public static final int DPAD_UP = 14; + public static final int DPAD_DOWN = 16; + public static final int DPAD_LEFT = 13; + public static final int DPAD_RIGHT = 15; + public static final int STICK_LEFT = 5; + public static final int STICK_LEFT_UP = 714; + public static final int STICK_LEFT_DOWN = 715; + public static final int STICK_LEFT_LEFT = 716; + public static final int STICK_LEFT_RIGHT = 717; + public static final int STICK_C = 6; + public static final int STICK_C_UP = 719; + public static final int STICK_C_DOWN = 720; + public static final int STICK_C_LEFT = 771; + public static final int STICK_C_RIGHT = 772; + public static final int TRIGGER_L = 7; + public static final int TRIGGER_R = 8; + public static final int DPAD = 780; + public static final int BUTTON_DEBUG = 781; + public static final int BUTTON_GPIO14 = 782; + } + + /** + * Button states + */ + public static final class ButtonState { + public static final int RELEASED = 0; + public static final int PRESSED = 1; + } +} |