More DrawList additions

src/ImGui.NET/DrawList.cs

@@ -1,6 +1,8 @@
 using System;
+using System.Buffers;
 using System.Numerics;
 using System.Runtime.InteropServices;
+using System.Text;
 
 namespace ImGuiNET
 {
@@ -54,6 +56,37 @@ namespace ImGuiNET
         {
             ImGuiNative.ImDrawList_AddCircle(_nativeDrawList, center, radius, color, numSegments, thickness);
         }
+
+        public unsafe void AddText(Vector2 position, string text, uint color)
+        {
+            int bytes = Encoding.UTF8.GetByteCount(text);
+            byte[] tempBytes = ArrayPool<byte>.Shared.Rent(bytes);
+            Encoding.UTF8.GetBytes(text, 0, text.Length, tempBytes, 0);
+            fixed (byte* bytePtr = &tempBytes[0])
+            {
+                ImGuiNative.ImDrawList_AddText(_nativeDrawList, position, color, bytePtr, bytePtr + bytes);
+            }
+        }
+
+        public void PushClipRect(Vector2 min, Vector2 max, bool intersectWithCurrentClipRect)
+        {
+            ImGuiNative.ImDrawList_PushClipRect(_nativeDrawList, min, max, intersectWithCurrentClipRect ? (byte)1 : (byte)0);
+        }
+
+        public void PushClipRectFullScreen()
+        {
+            ImGuiNative.ImDrawList_PushClipRectFullScreen(_nativeDrawList);
+        }
+
+        public void PopClipRect()
+        {
+            ImGuiNative.ImDrawList_PopClipRect(_nativeDrawList);
+        }
+
+        public void AddDrawCmd()
+        {
+            ImGuiNative.ImDrawList_AddDrawCmd(_nativeDrawList);
+        }
     }
 
     /// <summary>

src/ImGui.NET/ImGui.NET.csproj

@@ -16,11 +16,12 @@
     <DocumentationFile Condition="'$(Configuration)' == 'Release'">bin\Release\ImGui.NET.xml</DocumentationFile>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="System.Diagnostics.Debug" Version="4.0.11" />
-    <PackageReference Include="System.Numerics.Vectors" Version="4.1.1" />
-    <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.0.0" />
-    <PackageReference Include="System.Runtime.Extensions" Version="4.1.0" />
-    <PackageReference Include="System.Runtime.InteropServices" Version="4.1.0" />
+    <PackageReference Include="System.Diagnostics.Debug" Version="4.3.0" />
+    <PackageReference Include="System.Numerics.Vectors" Version="4.3.0" />
+    <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.3.0" />
+    <PackageReference Include="System.Runtime.Extensions" Version="4.3.0" />
+    <PackageReference Include="System.Runtime.InteropServices" Version="4.3.0" />
+    <PackageReference Include="System.Buffers" Version="4.3.0" />
   </ItemGroup>
   <ItemGroup>
     <Content Include="..\..\deps\cimgui\win7-x64\cimgui.dll">

src/ImGui.NET/ImGui.cs

@@ -421,6 +421,11 @@ namespace ImGuiNET
             ImGuiNative.igSetNextWindowSize(size, condition);
         }
 
+        public static void SetNextWindowFocus()
+        {
+            ImGuiNative.igSetNextWindowFocus();
+        }
+
         public static void SetNextWindowPos(Vector2 position, SetCondition condition)
         {
             ImGuiNative.igSetNextWindowPos(position, condition);
@@ -1002,6 +1007,16 @@ namespace ImGuiNET
             ImGuiNative.igSameLine(localPositionX, spacingW);
         }
 
+        public static void PushClipRect(Vector2 min, Vector2 max, bool intersectWithCurrentCliRect)
+        {
+            ImGuiNative.igPushClipRect(min, max, intersectWithCurrentCliRect ? (byte)1 : (byte)0);
+        }
+
+        public static void PopClipRect()
+        {
+            ImGuiNative.igPopClipRect();
+        }
+
         public static bool IsLastItemHovered()
         {
             return ImGuiNative.igIsItemHovered();

src/ImGui.NET/ImGuiNative.cs

@@ -604,6 +604,12 @@ namespace ImGuiNET
         //public static extern void igLogText(string fmt, ...);
         public static extern void igLogText(string fmt);
 
+        // Clipping
+        [DllImport(cimguiLib)]
+        public static extern void igPushClipRect(Vector2 clip_rect_min,  Vector2 clip_rect_max, byte intersect_with_current_clip_rect);
+        [DllImport(cimguiLib)]
+        public static extern void igPopClipRect();
+
         // Utilities
         [DllImport(cimguiLib)]
         [return: MarshalAs(UnmanagedType.I1)]
@@ -831,9 +837,9 @@ namespace ImGuiNET
         [DllImport(cimguiLib)]
         public static extern void ImDrawList_AddCircleFilled(NativeDrawList* list, Vector2 centre, float radius, uint col, int num_segments);
         [DllImport(cimguiLib)]
-        public static extern void ImDrawList_AddText(NativeDrawList* list, Vector2 pos, uint col, char* text_begin, char* text_end);
+        public static extern void ImDrawList_AddText(NativeDrawList* list, Vector2 pos, uint col, byte* text_begin, byte* text_end);
         [DllImport(cimguiLib)]
-        public static extern void ImDrawList_AddTextExt(NativeDrawList* list, NativeFont* font, float font_size, Vector2 pos, uint col, char* text_begin, char* text_end, float wrap_width, Vector4* cpu_fine_clip_rect);
+        public static extern void ImDrawList_AddTextExt(NativeDrawList* list, NativeFont* font, float font_size, Vector2 pos, uint col, byte* text_begin, byte* text_end, float wrap_width, Vector4* cpu_fine_clip_rect);
         [DllImport(cimguiLib)]
         public static extern void ImDrawList_AddImage(NativeDrawList* list, void* user_texture_id, Vector2 a, Vector2 b, Vector2 uv0, Vector2 uv1, uint col);
         [DllImport(cimguiLib)]