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add bios checker on startup and before game

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This commit is contained in:
izzy2lost
2025-08-28 08:11:50 -04:00
parent dd50b6959b
commit a1dafbd6d3
2 changed files with 134 additions and 10 deletions
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app/src/main/java/com/izzy2lost/psx2/MainActivity.java
+133 -10
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@@ -1,6 +1,7 @@
package com.izzy2lost.psx2;
import android.app.Activity;
import androidx.appcompat.app.AlertDialog;
// Use MaterialAlertDialogBuilder to adopt Material 3 styling for all dialogs.
import com.google.android.material.dialog.MaterialAlertDialogBuilder;
import android.content.Context;
@@ -64,6 +65,7 @@ public class MainActivity extends AppCompatActivity implements GamesCoverDialogF
private boolean joyDownPressed = false;
private boolean joyLeftPressed = false;
private boolean joyRightPressed = false;
private AlertDialog mBiosPromptDialog = null;
private boolean isThread() {
if (mEmulationThread != null) {
@@ -369,6 +371,7 @@ public class MainActivity extends AppCompatActivity implements GamesCoverDialogF
ControllerConfig.logControllerInfo(this);
makeButtonTouch();
updateRendererButtonLabel();
setSurfaceView(new SDLSurface(this));
@@ -383,6 +386,8 @@ public class MainActivity extends AppCompatActivity implements GamesCoverDialogF
applyConstraintsForOrientation(currentOrientation);
// Prompt for BIOS if missing
maybePromptForBios();
}
private void setupBackPressedHandler() {
@@ -428,18 +433,16 @@ public class MainActivity extends AppCompatActivity implements GamesCoverDialogF
});
}
// BIOS picker
// BIOS button repurposed: short tap toggles renderer, long-press picks BIOS folder
MaterialButton btn_bios = findViewById(R.id.btn_bios);
if (btn_bios != null) {
// Tap: pick multiple BIOS files
btn_bios.setOnClickListener(v -> {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
intent.setType("*/*");
startActivityResultBiosPick.launch(intent);
int current = getCurrentRendererPref();
int next;
// Cycle: OGL(12) -> VK(14) -> SW(13) -> OGL
if (current == 12) next = 14; else if (current == 14) next = 13; else next = 12;
setRendererAndSave(next);
});
// Long-press: pick a BIOS folder
btn_bios.setOnLongClickListener(v -> {
Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT_TREE);
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION
@@ -823,7 +826,7 @@ public class MainActivity extends AppCompatActivity implements GamesCoverDialogF
if (btnSaves != null) btnSaves.setVisibility(vis);
if (btnHideUI != null) btnHideUI.setVisibility(vis);
if (llQuickActions != null) llQuickActions.setVisibility(vis);
// Hide/show on-screen controls
if (!allUIHidden) {
// When showing UI again, restore controls to their previous state
@@ -838,6 +841,39 @@ public class MainActivity extends AppCompatActivity implements GamesCoverDialogF
if (unhideButton != null) {
unhideButton.setVisibility(View.GONE);
}
// Update renderer label when UI toggled back on
if (!allUIHidden) updateRendererButtonLabel();
}
private int getCurrentRendererPref() {
SharedPreferences prefs = getSharedPreferences("app_prefs", MODE_PRIVATE);
return prefs.getInt("renderer", 14);
}
private String rendererShortLabel(int r) {
if (r == 12) return "OGL";
if (r == 13) return "SW";
return "VK"; // 14
}
private void updateRendererButtonLabel() {
MaterialButton btn_bios = findViewById(R.id.btn_bios);
if (btn_bios != null) {
btn_bios.setText(rendererShortLabel(getCurrentRendererPref()));
}
}
private void setRendererAndSave(int renderer) {
SharedPreferences prefs = getSharedPreferences("app_prefs", MODE_PRIVATE);
prefs.edit().putInt("renderer", renderer).commit();
// Apply live if possible; this path has proven stable via top bar buttons
try {
NativeApp.renderGpu(renderer);
} catch (Throwable t) {
android.util.Log.e("MainActivity", "Renderer switch failed: " + t.getMessage());
}
updateRendererButtonLabel();
}
private void tintAllMaterialButtonOutlines() {
@@ -885,6 +921,86 @@ public class MainActivity extends AppCompatActivity implements GamesCoverDialogF
}
}
// --- BIOS presence check and prompt ---
private boolean hasAnyBiosFiles(File dir) {
if (dir == null || !dir.exists()) return false;
File[] files = dir.listFiles();
if (files == null) return false;
for (File f : files) {
if (f == null) continue;
if (f.isDirectory()) {
if (hasAnyBiosFiles(f)) return true;
} else {
String name = f.getName();
// Common PCSX2 BIOS components: SCPH*.bin (main), and component ROMs ROM0/ROM1/ROM2/EROM
if (name != null) {
String lower = name.toLowerCase();
boolean isMainBios = lower.startsWith("scph") && (lower.endsWith(".bin") || lower.endsWith(".rom"));
boolean isComponentSuffix = lower.endsWith(".rom0") || lower.endsWith(".rom1") || lower.endsWith(".rom2") || lower.endsWith(".erom");
boolean isBareComponent = lower.equals("rom0") || lower.equals("rom1") || lower.equals("rom2") || lower.equals("erom");
if (isMainBios) {
if (f.length() >= 256 * 1024) return true; // main BIOS typically >= 2MB, but allow 256KB+
} else if (isComponentSuffix || isBareComponent) {
if (f.length() >= 64 * 1024) return true; // component ROMs can be smaller
} else if (lower.endsWith(".bin") || lower.endsWith(".rom")) {
// Fallback: any .bin/.rom over 256KB
if (f.length() >= 256 * 1024) return true;
}
}
}
}
return false;
}
private void maybePromptForBios() {
File biosDir = new File(getApplicationContext().getExternalFilesDir(null), "bios");
if (hasAnyBiosFiles(biosDir)) return;
showBiosPrompt();
}
private boolean ensureBiosOrPrompt() {
File biosDir = new File(getApplicationContext().getExternalFilesDir(null), "bios");
if (hasAnyBiosFiles(biosDir)) return true;
showBiosPrompt();
return false;
}
private void showBiosPrompt() {
if (mBiosPromptDialog != null && mBiosPromptDialog.isShowing()) return;
mBiosPromptDialog = new com.google.android.material.dialog.MaterialAlertDialogBuilder(this,
com.google.android.material.R.style.ThemeOverlay_Material3_MaterialAlertDialog)
.setTitle("BIOS Required")
.setMessage("No PS2 BIOS detected. Import your BIOS files to run games.\n\nHint: Press Select+Start for Quick Actions.")
.setNegativeButton("Later", (d, w) -> { /* leave dialog dismiss */ })
.setPositiveButton("Pick Files", (d, w) -> {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
intent.setType("*/*");
startActivityResultBiosPick.launch(intent);
})
.setNeutralButton("Pick Folder", (d, w) -> {
Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT_TREE);
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION
| Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION
| Intent.FLAG_GRANT_PREFIX_URI_PERMISSION);
startActivityResultBiosFolderPick.launch(intent);
})
.create();
mBiosPromptDialog.setOnDismissListener(dialog -> mBiosPromptDialog = null);
mBiosPromptDialog.show();
}
private void dismissBiosPromptIfResolved() {
File biosDir = new File(getApplicationContext().getExternalFilesDir(null), "bios");
if (hasAnyBiosFiles(biosDir)) {
if (mBiosPromptDialog != null && mBiosPromptDialog.isShowing()) {
try { mBiosPromptDialog.dismiss(); } catch (Exception ignored) {}
}
}
}
private ColorStateList pressedColorStateList(int base) {
int pressed = darkenColor(base, 0.85f); // 15% darker when pressed
int[][] states = new int[][]{
@@ -993,7 +1109,8 @@ public class MainActivity extends AppCompatActivity implements GamesCoverDialogF
importSingleBiosUri(uri, biosDir);
}
}
// If BIOS now present, dismiss the prompt
dismissBiosPromptIfResolved();
}
} catch (Exception ignored) {}
}
@@ -1017,6 +1134,8 @@ public class MainActivity extends AppCompatActivity implements GamesCoverDialogF
File biosDir = new File(getApplicationContext().getExternalFilesDir(null), "bios");
if (!biosDir.exists()) biosDir.mkdirs();
copyDocumentTreeToDirectory(pickedDir, biosDir);
// If BIOS now present, dismiss the prompt
dismissBiosPromptIfResolved();
}
}
}
@@ -1202,6 +1321,8 @@ public class MainActivity extends AppCompatActivity implements GamesCoverDialogF
}
public void startEmuThread() {
// Ensure BIOS present before starting emulation
if (!ensureBiosOrPrompt()) return;
if(!isThread()) {
mEmulationThread = new Thread(() -> NativeApp.runVMThread(m_szGamefile));
mEmulationThread.start();
@@ -1209,6 +1330,8 @@ public class MainActivity extends AppCompatActivity implements GamesCoverDialogF
}
private void restartEmuThread() {
// Ensure BIOS present before starting/restarting emulation
if (!ensureBiosOrPrompt()) return;
NativeApp.shutdown();
if (mEmulationThread != null) {
try {