android: Implement Expand to Display Cutout option (#597)

* android: Implement Expand to Display Cutout option

* Removed irrelevant comment

* Moved Expand to Cutout Area setting to Layout section

---------

Co-authored-by: Gamer64 <76565986+Gamer64ytb@users.noreply.github.com>

src/android/app/src/main/java/org/citra/citra_emu/activities/EmulationActivity.kt

@@ -1,4 +1,4 @@
-// Copyright Citra Emulator Project / Lime3DS Emulator Project
+// Copyright Citra Emulator Project / Azahar Emulator Project
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
@@ -192,9 +192,16 @@ class EmulationActivity : AppCompatActivity() {
     }
 
     private fun enableFullscreenImmersive() {
-        // TODO: Remove this once we properly account for display insets in the input overlay
-        window.attributes.layoutInDisplayCutoutMode =
-            WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_NEVER
+        val attributes = window.attributes
+
+        attributes.layoutInDisplayCutoutMode =
+            if (BooleanSetting.EXPAND_TO_CUTOUT_AREA.boolean) {
+                WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES
+            } else {
+                WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_NEVER
+            }
+
+        window.attributes = attributes
 
         WindowCompat.setDecorFitsSystemWindows(window, false)
 

src/android/app/src/main/java/org/citra/citra_emu/features/settings/model/BooleanSetting.kt

@@ -9,6 +9,7 @@ enum class BooleanSetting(
     override val section: String,
     override val defaultValue: Boolean
 ) : AbstractBooleanSetting {
+    EXPAND_TO_CUTOUT_AREA("expand_to_cutout_area", Settings.SECTION_LAYOUT, false),
     SPIRV_SHADER_GEN("spirv_shader_gen", Settings.SECTION_RENDERER, true),
     ASYNC_SHADERS("async_shader_compilation", Settings.SECTION_RENDERER, false),
     PLUGIN_LOADER("plugin_loader", Settings.SECTION_SYSTEM, false),

src/android/app/src/main/java/org/citra/citra_emu/features/settings/ui/SettingsFragmentPresenter.kt

@@ -1038,6 +1038,15 @@ class SettingsFragmentPresenter(private val fragmentView: SettingsFragmentView)
                     IntSetting.ORIENTATION_OPTION.defaultValue
                 )
             )
+            add(
+                SwitchSetting(
+                    BooleanSetting.EXPAND_TO_CUTOUT_AREA,
+                    R.string.expand_to_cutout_area,
+                    R.string.expand_to_cutout_area_description,
+                    BooleanSetting.EXPAND_TO_CUTOUT_AREA.key,
+                    BooleanSetting.EXPAND_TO_CUTOUT_AREA.defaultValue
+                )
+            )
             add(
                 SingleChoiceSetting(
                     IntSetting.SCREEN_LAYOUT,

src/android/app/src/main/jni/default_ini.h

@@ -256,6 +256,10 @@ custom_portrait_bottom_height =
 # 0 (default): Top Screen is prominent, 1: Bottom Screen is prominent
 swap_screen =
 
+# Expands the display area to include the cutout (or notch) area
+# 0 (default): Off, 1: On
+expand_to_cutout_area =
+
 # Screen placement settings when using Cardboard VR (render3d = 4)
 # 30 - 100: Screen size as a percentage of the viewport. 85 (default)
 cardboard_screen_size =

src/android/app/src/main/res/values/strings.xml

@@ -242,6 +242,8 @@
     <string name="asynchronous_gpu">Enable asynchronous GPU emulation</string>
     <string name="asynchronous_gpu_description">Uses a separate thread to emulate the GPU asynchronously. When enabled, performance will be improved.</string>
     <string name="frame_limit_enable">Limit Speed</string>
+    <string name="expand_to_cutout_area">Expand to Cutout Area</string>
+    <string name="expand_to_cutout_area_description">Expands the display area to include the cutout (or notch) area.</string>
     <string name="frame_limit_enable_description">When enabled, emulation speed will be limited to a specified percentage of normal speed.</string>
     <string name="frame_limit_slider">Limit Speed Percent</string>
     <string name="frame_limit_slider_description">Specifies the percentage to limit emulation speed. With the default of 100% emulation will be limited to normal speed. Values higher or lower will increase or decrease the speed limit.</string>