android: Fix controllers opening nav drawer even after being bound to a hotkey

src/android/app/src/main/java/io/github/mandarine3ds/mandarine/activities/EmulationActivity.kt

@@ -272,20 +272,28 @@ class EmulationActivity : AppCompatActivity() {
         val button = preferences.getInt(InputBindingSetting.getInputButtonKey(event), event.scanCode)
         val action: Int = when (event.action) {
             KeyEvent.ACTION_DOWN -> {
+                hotkeyUtility.handleHotkey(button)
+
                 // On some devices, the back gesture / button press is not intercepted by androidx
                 // and fails to open the emulation menu. So we're stuck running deprecated code to
                 // cover for either a fault on androidx's side or in OEM skins (MIUI at least)
                 if (event.keyCode == KeyEvent.KEYCODE_BACK) {
-                    onBackPressed()
+                    // If the hotkey is pressed, we don't want to open the drawer
+                    if (hotkeyUtility.HotkeyIsPressed) {
+                        return true
+                    } else {
+                        onBackPressed()
+                    }
                 }
 
-                hotkeyUtility.handleHotkey(button)
-
                 // Normal key events.
                 NativeLibrary.ButtonState.PRESSED
             }
 
-            KeyEvent.ACTION_UP -> NativeLibrary.ButtonState.RELEASED
+            KeyEvent.ACTION_UP -> {
+                hotkeyUtility.HotkeyIsPressed = false
+                NativeLibrary.ButtonState.RELEASED
+            }
             else -> return false
         }
         val input = event.device

src/android/app/src/main/java/io/github/mandarine3ds/mandarine/features/hotkeys/HotkeyUtility.kt

@@ -1,4 +1,4 @@
-// Copyright 2023 Citra Emulator Project
+// Copyright 2025 Citra Project / Mandarine Project
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
@@ -14,6 +14,7 @@ import io.github.mandarine3ds.mandarine.display.ScreenAdjustmentUtil
 class HotkeyUtility(private val screenAdjustmentUtil: ScreenAdjustmentUtil, private val context: Context) {
 
     val hotkeyButtons = Hotkey.entries.map { it.button }
+    var HotkeyIsPressed = false
 
     fun handleHotkey(bindedButton: Int): Boolean {
         if (hotkeyButtons.contains(bindedButton)) {
@@ -41,6 +42,7 @@ class HotkeyUtility(private val screenAdjustmentUtil: ScreenAdjustmentUtil, priv
                 }
                 else -> {}
             }
+            HotkeyIsPressed = true
             return true
         }
         return false