daily update on 20230609 by nitload youmu, graphic arragement for better form init

源代码/StgSharp/Graphics/Graphic.cs

@@ -1,28 +1,47 @@
 using StgSharp.Control;
 using StgSharp.Graphics;
+using StgSharp.Graphics.GL;
+using StgSharp.Math;
 using System;
 using System.Collections.Generic;
+using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Text;
 
 namespace StgSharp
 {
-    public static class Graphic
+    public static unsafe class Graphic
     {
-        private const string glPackageName = "StgSharpGraphics.dll";
-        //private static GraphicIO glIO;
-
-        static Graphic()
+        /// <summary>
+        /// Init a form, attach its data to GLFW program, 
+        /// and return the pointer of the GLFW package of the form.
+        /// </summary>
+        /// <param name="form">The C# instance of the form</param>
+        /// <returns>Pointer of the GLFW package of this form</returns>
+        /// <exception cref="Exception">The issue that form is not successfully initilized
+        /// or GLAD program fail to init</exception>
+        public static unsafe IntPtr InitWindow(Form form)
         {
-            //glIO = InitPackage();
-            //initWindow = glIO.initWindowPtr;
+            IntPtr a= internalIO.InternalInitWindow(form.info);
+            if ((long)a == -1)
+            {
+                throw new Exception("Failed to init form.");
+            }
+            else if ((long)a == -2)
+            {
+                throw new Exception("Failed to load GLAD program.");
+            }
+            else
+            {
+                return a;
+            }
+        }
+
+        public static unsafe void LoadForm(Form form)
+        {
+            ProgramTimeLine.allForm.Add(form);
         }
 
-        public static InitWindow initWindow ;
 
-        /*
-        [DllImport(glPackageName, EntryPoint = "initPackage")]
-        internal static extern GraphicIO InitPackage();
-        /**/
     }
 }