feat: add option to disable native screenshots

Configuration.cs

@@ -28,6 +28,7 @@ public class Configuration : IPluginConfiguration {
                                        """;
 
     public GamepadButtons GamepadKeybind = GamepadButtons.L1 | GamepadButtons.Start;
+    public bool DisableNativeScreenshots = true;
 
     private int _templateHashCode;
     private Template? _template;

GameFunctions.cs

@@ -0,0 +1,32 @@
+using Dalamud.Hooking;
+using Dalamud.Utility.Signatures;
+
+namespace Screenie;
+
+internal unsafe class GameFunctions : IDisposable {
+    private Plugin Plugin { get; }
+
+    private delegate byte TakeScreenshotDelegate(nint a1, nint a2, nint a3);
+
+    [Signature("E8 ?? ?? ?? ?? 84 C0 75 22 F3 0F 10 05", DetourName = nameof(TakeScreenshotDetour))]
+    private Hook<TakeScreenshotDelegate> _takeScreenshotHook;
+
+    internal GameFunctions(Plugin plugin) {
+        this.Plugin = plugin;
+        this.Plugin.GameInteropProvider.InitializeFromAttributes(this);
+
+        this._takeScreenshotHook!.Enable();
+    }
+
+    public void Dispose() {
+        this._takeScreenshotHook.Dispose();
+    }
+
+    private byte TakeScreenshotDetour(nint a1, nint a2, nint a3) {
+        if (this.Plugin.Config.DisableNativeScreenshots) {
+            return 0;
+        }
+
+        return this._takeScreenshotHook.Original(a1, a2, a3);
+    }
+}

Plugin.cs

@@ -43,6 +43,9 @@ public sealed class Plugin : IDalamudPlugin {
     [PluginService]
     internal IGameGui GameGui { get; init; }
 
+    [PluginService]
+    internal IGameInteropProvider GameInteropProvider { get; init; }
+
     [PluginService]
     internal IGamepadState GamepadState { get; init; }
 
@@ -50,6 +53,7 @@ public sealed class Plugin : IDalamudPlugin {
     internal IObjectTable ObjectTable { get; init; }
 
     internal Configuration Config { get; }
+    internal GameFunctions GameFunctions { get; }
     internal PenumbraIpc Penumbra { get; }
     internal Database Database { get; }
     internal LinkHandlers LinkHandlers { get; }
@@ -60,6 +64,7 @@ public sealed class Plugin : IDalamudPlugin {
     #pragma warning disable CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
     public Plugin() {
         this.Config = this.Interface!.GetPluginConfig() as Configuration ?? new Configuration();
+        this.GameFunctions = new GameFunctions(this);
         this.Penumbra = new PenumbraIpc(this);
         this.Database = new Database(this);
         this.LinkHandlers = new LinkHandlers(this);
@@ -79,6 +84,7 @@ public sealed class Plugin : IDalamudPlugin {
         this.LinkHandlers.Dispose();
         this.Database.Dispose();
         // this.Penumbra.Dispose();
+        this.GameFunctions.Dispose();
     }
 
     internal void SaveConfig() {

Ui/Tabs/SettingsTab.cs

@@ -124,6 +124,8 @@ internal class SettingsTab : ITab {
             }
         }
 
+        anyChanged |= ImGui.Checkbox("Disable vanilla in-game screenshots", ref this.Plugin.Config.DisableNativeScreenshots);
+
         if (anyChanged) {
             this.Plugin.SaveConfig();
         }