Ensure we allocate enough bytes for non-ASCII strings (#736) (#761)

* Ensure we allocate enough bytes for non-ASCII strings (#736)

* Add lab project to solution

Author: Perksey

Silk.NET.sln

@@ -472,6 +472,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PrototypeStructChaining.Tes
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Silk.NET.Vulkan.Tests", "src\Vulkan\Silk.NET.Vulkan.Tests\Silk.NET.Vulkan.Tests.csproj", "{225BA79C-36FE-421A-85E4-D15F8B61869B}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NonAsciiWindow", "src\Lab\Experiments\NonAsciiWindow\NonAsciiWindow.csproj", "{2517B906-4B93-4B5F-8D18-AFB2BAB26121}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -2833,6 +2835,18 @@ Global
 		{225BA79C-36FE-421A-85E4-D15F8B61869B}.Release|x64.Build.0 = Release|Any CPU
 		{225BA79C-36FE-421A-85E4-D15F8B61869B}.Release|x86.ActiveCfg = Release|Any CPU
 		{225BA79C-36FE-421A-85E4-D15F8B61869B}.Release|x86.Build.0 = Release|Any CPU
+		{2517B906-4B93-4B5F-8D18-AFB2BAB26121}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2517B906-4B93-4B5F-8D18-AFB2BAB26121}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2517B906-4B93-4B5F-8D18-AFB2BAB26121}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{2517B906-4B93-4B5F-8D18-AFB2BAB26121}.Debug|x64.Build.0 = Debug|Any CPU
+		{2517B906-4B93-4B5F-8D18-AFB2BAB26121}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{2517B906-4B93-4B5F-8D18-AFB2BAB26121}.Debug|x86.Build.0 = Debug|Any CPU
+		{2517B906-4B93-4B5F-8D18-AFB2BAB26121}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2517B906-4B93-4B5F-8D18-AFB2BAB26121}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2517B906-4B93-4B5F-8D18-AFB2BAB26121}.Release|x64.ActiveCfg = Release|Any CPU
+		{2517B906-4B93-4B5F-8D18-AFB2BAB26121}.Release|x64.Build.0 = Release|Any CPU
+		{2517B906-4B93-4B5F-8D18-AFB2BAB26121}.Release|x86.ActiveCfg = Release|Any CPU
+		{2517B906-4B93-4B5F-8D18-AFB2BAB26121}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -3061,6 +3075,7 @@ Global
 		{EEFF37DA-E4F2-406E-AF97-8615BB7BC34C} = {B15922CB-815C-4038-B635-EE2D8A8F700B}
 		{BD19250B-E143-4F4E-9E1D-18829CCB3642} = {B15922CB-815C-4038-B635-EE2D8A8F700B}
 		{225BA79C-36FE-421A-85E4-D15F8B61869B} = {E2ABDF45-C329-47B2-8E09-B7298E2557F7}
+		{2517B906-4B93-4B5F-8D18-AFB2BAB26121} = {39B598E9-44BA-4A61-A1BB-7C543734DBA6}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {F5273D7F-3334-48DF-94E3-41AE6816CD4D}

src/Core/Silk.NET.Core/Native/SilkMarshal.cs

@@ -134,7 +134,7 @@ public static GlobalMemory StringToMemory
                 return BStrToMemory(Marshal.StringToBSTR(input), input.Length);
             }
 
-            var memory = GlobalMemory.Allocate(GetMaxSizeOf(input));
+            var memory = GlobalMemory.Allocate(GetMaxSizeOf(input, encoding));
             StringIntoSpan(input, memory.AsSpan<byte>(), encoding);
             return memory;
         }

src/Lab/Experiments/NonAsciiWindow/NonAsciiWindow.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net6.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\..\..\Windowing\Silk.NET.Windowing\Silk.NET.Windowing.csproj" />
+    </ItemGroup>
+
+</Project>

src/Lab/Experiments/NonAsciiWindow/Program.cs

@@ -0,0 +1,5 @@
+
+using Silk.NET.Windowing;
+
+using var window = Window.Create(WindowOptions.Default with {Title = "ꞵ"});
+window.Run();