daily update on 20240901 by nitload youmu

源代码/StgSharp/MVVM/ViewModel/DataBinding.cs

@@ -28,13 +28,16 @@
 //     
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
+using StgSharp.Data;
+
 using System;
 using System.Collections.Generic;
 using System.Data.Common;
 using System.Diagnostics.CodeAnalysis;
+using System.IO;
 using System.Linq;
+using System.Reflection;
 using System.Runtime.InteropServices;
-using System.Security.Cryptography.X509Certificates;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -45,10 +48,40 @@ namespace StgSharp.MVVM.ViewModel
     [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate ref object BindingDataGetter();
     [UnmanagedFunctionPointer(CallingConvention.Cdecl)] public delegate void BindingDataSetter(ref object value);
 
+    public abstract partial class ViewModelBase
+    {
+        public bool MethodLookup(string methodName, out Action callback)
+        {
+            MethodInfo method = GetType().GetMethod(methodName);
+            try
+            {
+                callback = (Action)Delegate.CreateDelegate(typeof(Action), this, methodName);
+                return true;
+            }
+            catch (MissingMethodException)
+            {
+                callback = null!;
+                return false;
+            }
+            catch (MethodAccessException)
+            {
+                callback = null!;
+                return false;
+            }
+            catch (Exception)
+            {
+                throw;
+            }
+
+        }
+    }
+
+    [StructLayout(LayoutKind.Explicit)]
     public unsafe struct DataBindingEntry
     {
-
-        private IntPtr getterPtr, setterPtr;
+        [FieldOffset(0)] private M128 _mask;
+        [FieldOffset(0)] private IntPtr getterPtr;
+        [FieldOffset(8)] private IntPtr setterPtr;
 
         public DataBindingEntry(
             [NotNull] BindingDataGetter gettingCallback,
@@ -73,11 +106,39 @@ namespace StgSharp.MVVM.ViewModel
             return ref ((delegate* unmanaged[Cdecl]<ref object>)getterPtr)();
         }
 
-        public void SetData(ref object value)
+        public void SetValue(ref object value)
         {
             ((delegate* unmanaged[Cdecl]<ref object, void>)setterPtr)(ref value);
         }
 
+        public static bool operator ==(DataBindingEntry left, DataBindingEntry right)
+        {
+            return left._mask == right._mask;
+        }
+
+        public static bool operator !=(DataBindingEntry left, DataBindingEntry right)
+        {
+            return left._mask != right._mask;
+        }
+
+        public bool Equals(DataBindingEntry other) 
+        {
+            return (_mask == other._mask);
+        }
+
+        public override bool Equals(object obj)
+        {
+            if (obj is not DataBindingEntry other)
+            {
+                return false;
+            }
+            return Equals(other);
+        }
+
+        public override int GetHashCode()
+        {
+            return _mask.GetHashCode();
+        }
     }
 
 #nullable restore

源代码/StgSharp/MVVM/ViewModel/ShowViewPort.cs

@@ -40,7 +40,6 @@ namespace StgSharp.MVVM.ViewModel
 {
     public abstract partial class ViewModelBase
     {
-
         private ViewBase _nextView, _currentView;
 
         protected ViewBase CurrentView

源代码/StgSharp/MVVM/ViewModel/ViewModel.cs

@@ -77,6 +77,19 @@ namespace StgSharp.MVVM.ViewModel
                 () =>
                 {
                 };
+
+            viewPortDisplay.FrameSizeCallback = (handle, width, height)
+                =>
+            {
+                InternalIO.glfwMakeContextCurrent(viewPortDisplay.ViewPortID);
+                OpenGLFunction.CurrentGL.Viewport(0, 0, width, height);
+                PrivateShow();
+            };
+            viewPortDisplay.FramePostionCallback = (handle, xpos, ypos)
+                =>
+            {
+                PrivateShow();
+            };
         }
 
         protected ViewModelBase(float frameLength)
@@ -95,17 +108,30 @@ namespace StgSharp.MVVM.ViewModel
                 () =>
                 {
                 };
+
+            viewPortDisplay.FrameSizeCallback = (handle, width, height)
+                =>
+            {
+                InternalIO.glfwMakeContextCurrent(viewPortDisplay.ViewPortID);
+                OpenGLFunction.CurrentGL.Viewport(0, 0, width, height);
+                PrivateShow();
+            };
+            viewPortDisplay.FramePostionCallback = (handle, xpos, ypos)
+                =>
+            {
+                PrivateShow();
+            };
         }
 
-        public ViewModelBase(ViewPort vbinding, int framespeed)
+        public ViewModelBase(ViewPort vBinding, int frameSpeed)
         {
-            viewPortDisplay = vbinding;
+            viewPortDisplay = vBinding;
             allView = new();
             fpsCountProvider = new TimeSpanProvider(1.0, TimeSpanProvider.DefaultProvider);
             _frameSpeed = 0;
             _frameCount = 0;
             fpsCountProvider.SpanRefreshCallback = CountFps;
-            long frameLength = (framespeed > 0) ? ((1000L * 1000L) / framespeed) : 0;
+            long frameLength = (frameSpeed > 0) ? ((1000L * 1000L) / frameSpeed) : 0;
             frameTimeProvider = new TimeSpanProvider(
                 frameLength, TimeSpanProvider.DefaultProvider
                 );
@@ -127,9 +153,9 @@ namespace StgSharp.MVVM.ViewModel
             };
         }
 
-        public ViewModelBase(ViewPort vbinding, float frameLength)
+        public ViewModelBase(ViewPort vBinding, float frameLength)
         {
-            viewPortDisplay = vbinding;
+            viewPortDisplay = vBinding;
             allView = new();
             fpsCountProvider = new TimeSpanProvider(1.0, TimeSpanProvider.DefaultProvider);
             _frameSpeed = 0;
@@ -251,12 +277,6 @@ namespace StgSharp.MVVM.ViewModel
 
         public abstract void CustomizeInitialize();
 
-        public Action MethodLookup(string methodName)
-        {
-            MethodInfo method = GetType().GetMethod(methodName);
-            return (method != null) ? ((Action)Delegate.CreateDelegate(typeof(Action), this, method)) : null;
-        }
-
         /// <summary>
         /// Resize the current form
         /// </summary>