Hover over a wider margin to prevent flashing; only execute if able

2023-11-16 14:41:18 -08:00
parent e2381eb4b5
commit 5979b8f6f5
2 changed files with 57 additions and 10 deletions
@@ -13,6 +13,12 @@ internal static unsafe class ImGuiExtras
    [DllImport("cimgui", CallingConvention = CallingConvention.Cdecl)]
    private static extern unsafe byte igInputTextEx(byte* label, byte* hint, byte* buf, int buf_size, Vector2 size, ImGuiInputTextFlags flags, ImGuiInputTextCallback? callback, void* user_data);

+    [DllImport("cimgui", CallingConvention = CallingConvention.Cdecl)]
+    private static extern bool igItemAdd(Vector4 bb, uint id, Vector4* navBb, uint flags);
+
+    [DllImport("cimgui", CallingConvention = CallingConvention.Cdecl)]
+    private static extern bool igButtonBehavior(Vector4 bb, uint id, bool* outHovered, bool* outHeld, ImGuiButtonFlags flags);
+
    // https://github.com/ImGuiNET/ImGui.NET/blob/069363672fed940ebdaa02f9b032c282b66467c7/src/ImGui.NET/Util.cs
    #region Util

@@ -136,4 +142,21 @@ internal static unsafe class ImGuiExtras

        return result != 0;
    }
+
+    public static unsafe bool ItemAdd(Vector4 bb, uint id, out Vector4 navBb, uint flags)
+    {
+        fixed (Vector4* navBbPtr = &navBb)
+        {
+            return igItemAdd(bb, id, navBbPtr, flags);
+        }
+    }
+
+    public static unsafe bool ButtonBehavior(Vector4 bb, uint id, out bool hovered, out bool held, ImGuiButtonFlags flags)
+    {
+        fixed (bool* hoveredPtr = &hovered)
+        fixed (bool* heldPtr = &held)
+        {
+            return igButtonBehavior(bb, id, hoveredPtr, heldPtr, flags);
+        }
+    }
 }