Add overloads for InputText which callbacks take Ptr instead

imgui/Dalamud.Bindings.ImGui/Custom/ImGui.Manual.cs

@@ -77,6 +77,8 @@ public unsafe partial class ImGui
 
     public delegate int ImGuiInputTextCallbackDelegate(scoped ref ImGuiInputTextCallbackData data);
 
+    public delegate int ImGuiInputTextCallbackPtrDelegate(ImGuiInputTextCallbackDataPtr data);
+
     public delegate int ImGuiInputTextCallbackRefContextDelegate<TContext>(
         scoped ref ImGuiInputTextCallbackData data, scoped ref TContext context);
 
@@ -92,6 +94,14 @@ public unsafe partial class ImGui
         return InputTextEx(label, default, buf, default, flags, callback);
     }
 
+    public static bool InputText(
+        ImU8String label, Span<byte> buf, ImGuiInputTextFlags flags, ImGuiInputTextCallbackPtrDelegate? callback)
+    {
+        if ((flags & (ImGuiInputTextFlags)ImGuiInputTextFlagsPrivate.Multiline) != ImGuiInputTextFlags.None)
+            throw new ArgumentOutOfRangeException(nameof(flags), flags, "Multiline must not be set");
+        return InputTextEx(label, default, buf, default, flags, callback);
+    }
+
     public static bool InputText<TContext>(
         ImU8String label, Span<byte> buf, ImGuiInputTextFlags flags,
         ImGuiInputTextCallbackRefContextDelegate<TContext> callback, scoped ref TContext context)
@@ -112,8 +122,20 @@ public unsafe partial class ImGui
 
     public static bool InputText(
         ImU8String label, scoped ref string buf, int maxLength = ImU8String.AllocFreeBufferSize,
-        ImGuiInputTextFlags flags = ImGuiInputTextFlags.None,
+        ImGuiInputTextFlags flags = ImGuiInputTextFlags.None, ImGuiInputTextCallbackDelegate? callback = null)
-        ImGuiInputTextCallbackDelegate? callback = null)
+    {
+        var t = new ImU8String(buf);
+        t.Reserve(maxLength + 1);
+        var r = InputText(label, t.Buffer[..(maxLength + 1)], flags, callback);
+        var i = t.Buffer.IndexOf((byte)0);
+        buf = Encoding.UTF8.GetString(i == -1 ? t.Buffer : t.Buffer[..i]);
+        t.Dispose();
+        return r;
+    }
+
+    public static bool InputText(
+        ImU8String label, scoped ref string buf, int maxLength, ImGuiInputTextFlags flags,
+        ImGuiInputTextCallbackPtrDelegate? callback)
     {
         var t = new ImU8String(buf);
         t.Reserve(maxLength + 1);
@@ -176,6 +198,32 @@ public unsafe partial class ImGui
         }
     }
 
+    public static bool InputTextEx(
+        ImU8String label, ImU8String hint, Span<byte> buf, Vector2 sizeArg,
+        ImGuiInputTextFlags flags, ImGuiInputTextCallbackPtrDelegate? callback)
+    {
+        fixed (byte* labelPtr = &label.GetPinnableNullTerminatedReference())
+        fixed (byte* hintPtr = &hint.GetPinnableNullTerminatedReference())
+        fixed (byte* bufPtr = buf)
+#pragma warning disable CS8500 // This takes the address of, gets the size of, or declares a pointer to a managed type
+        {
+            var dataBuffer = PointerTuple.Create(&callback);
+#pragma warning restore CS8500 // This takes the address of, gets the size of, or declares a pointer to a managed type
+            var r = ImGuiNative.InputTextEx(
+                        labelPtr,
+                        hintPtr,
+                        bufPtr,
+                        buf.Length,
+                        sizeArg,
+                        flags,
+                        callback == null ? null : &InputTextCallbackPtrStatic,
+                        callback == null ? null : &dataBuffer) != 0;
+            label.Dispose();
+            hint.Dispose();
+            return r;
+        }
+    }
+
     public static bool InputTextEx<TContext>(
         ImU8String label, ImU8String hint, Span<byte> buf, Vector2 sizeArg, ImGuiInputTextFlags flags,
         ImGuiInputTextCallbackRefContextDelegate<TContext> callback, scoped ref TContext context)
@@ -245,6 +293,19 @@ public unsafe partial class ImGui
         return r;
     }
 
+    public static bool InputTextEx(
+        ImU8String label, ImU8String hint, scoped ref string buf, int maxLength, Vector2 sizeArg,
+        ImGuiInputTextFlags flags, ImGuiInputTextCallbackPtrDelegate? callback)
+    {
+        var t = new ImU8String(buf);
+        t.Reserve(maxLength + 1);
+        var r = InputTextEx(label, hint, t.Buffer[..(maxLength + 1)], sizeArg, flags, callback);
+        var i = t.Buffer.IndexOf((byte)0);
+        buf = Encoding.UTF8.GetString(i == -1 ? t.Buffer : t.Buffer[..i]);
+        t.Dispose();
+        return r;
+    }
+
     public static bool InputTextEx<TContext>(
         ImU8String label, ImU8String hint, scoped ref string buf, int maxLength, Vector2 sizeArg,
         ImGuiInputTextFlags flags,
@@ -284,6 +345,17 @@ public unsafe partial class ImGui
             flags | (ImGuiInputTextFlags)ImGuiInputTextFlagsPrivate.Multiline,
             callback);
 
+    public static bool InputTextMultiline(
+        ImU8String label, Span<byte> buf, Vector2 size, ImGuiInputTextFlags flags,
+        ImGuiInputTextCallbackPtrDelegate? callback) =>
+        InputTextEx(
+            label,
+            default,
+            buf,
+            size,
+            flags | (ImGuiInputTextFlags)ImGuiInputTextFlagsPrivate.Multiline,
+            callback);
+
     public static bool InputTextMultiline<TContext>(
         ImU8String label, Span<byte> buf, Vector2 size, ImGuiInputTextFlags flags,
         ImGuiInputTextCallbackRefContextDelegate<TContext> callback, scoped ref TContext context) =>
@@ -322,6 +394,19 @@ public unsafe partial class ImGui
         return r;
     }
 
+    public static bool InputTextMultiline(
+        ImU8String label, scoped ref string buf, int maxLength, Vector2 size, ImGuiInputTextFlags flags,
+        ImGuiInputTextCallbackPtrDelegate? callback)
+    {
+        var t = new ImU8String(buf);
+        t.Reserve(maxLength + 1);
+        var r = InputTextMultiline(label, t.Buffer[..(maxLength + 1)], size, flags, callback);
+        var i = t.Buffer.IndexOf((byte)0);
+        buf = Encoding.UTF8.GetString(i == -1 ? t.Buffer : t.Buffer[..i]);
+        t.Dispose();
+        return r;
+    }
+
     public static bool InputTextMultiline<TContext>(
         ImU8String label, scoped ref string buf, int maxLength, Vector2 size, ImGuiInputTextFlags flags,
         ImGuiInputTextCallbackRefContextDelegate<TContext> callback, scoped ref TContext context)
@@ -357,6 +442,15 @@ public unsafe partial class ImGui
         return InputTextEx(label, hint, buf, default, flags, callback);
     }
 
+    public static bool InputTextWithHint(
+        ImU8String label, ImU8String hint, Span<byte> buf, ImGuiInputTextFlags flags,
+        ImGuiInputTextCallbackPtrDelegate? callback)
+    {
+        if ((flags & (ImGuiInputTextFlags)ImGuiInputTextFlagsPrivate.Multiline) != ImGuiInputTextFlags.None)
+            throw new ArgumentOutOfRangeException(nameof(flags), flags, "Multiline must not be set");
+        return InputTextEx(label, hint, buf, default, flags, callback);
+    }
+
     public static bool InputTextWithHint<TContext>(
         ImU8String label, ImU8String hint, Span<byte> buf, ImGuiInputTextFlags flags,
         ImGuiInputTextCallbackRefContextDelegate<TContext> callback, scoped ref TContext context)
@@ -389,6 +483,19 @@ public unsafe partial class ImGui
         return r;
     }
 
+    public static bool InputTextWithHint(
+        ImU8String label, ImU8String hint, scoped ref string buf, int maxLength, ImGuiInputTextFlags flags,
+        ImGuiInputTextCallbackPtrDelegate? callback)
+    {
+        var t = new ImU8String(buf);
+        t.Reserve(maxLength + 1);
+        var r = InputTextWithHint(label, hint, t.Buffer[..(maxLength + 1)], flags, callback);
+        var i = t.Buffer.IndexOf((byte)0);
+        buf = Encoding.UTF8.GetString(i == -1 ? t.Buffer : t.Buffer[..i]);
+        t.Dispose();
+        return r;
+    }
+
     public static bool InputTextWithHint<TContext>(
         ImU8String label, ImU8String hint, scoped ref string buf, int maxLength, ImGuiInputTextFlags flags,
         ImGuiInputTextCallbackRefContextDelegate<TContext> callback, scoped ref TContext context)
@@ -447,6 +554,13 @@ public unsafe partial class ImGui
         return dvps.Item1.Invoke(ref *data);
     }
 
+    [UnmanagedCallersOnly(CallConvs = [typeof(CallConvCdecl)])]
+    private static int InputTextCallbackPtrStatic(ImGuiInputTextCallbackData* data)
+    {
+        ref var dvps = ref PointerTuple.From<ImGuiInputTextCallbackPtrDelegate>(data->UserData);
+        return dvps.Item1.Invoke(data);
+    }
+
     [UnmanagedCallersOnly(CallConvs = [typeof(CallConvCdecl)])]
     private static int InputTextCallbackRefContextStatic(ImGuiInputTextCallbackData* data)
     {