Move process communication to a separate project

Configuration/LockManager.cs

@@ -1,9 +1,10 @@
-using System;
+using System;
 using System.ComponentModel;
 using System.Diagnostics;
 using System.IO;
 using System.Threading;
 using TweetDuck.Core.Utils;
+using TweetLib.Communication;
 
 namespace TweetDuck.Configuration{
     sealed class LockManager{
@@ -137,7 +138,7 @@ public bool Unlock(){
         public bool RestoreLockingProcess(int failTimeout){
             if (lockingProcess != null){
                 if (lockingProcess.MainWindowHandle == IntPtr.Zero){ // restore if the original process is in tray
-                    NativeMethods.PostMessage(NativeMethods.HWND_BROADCAST, Program.WindowRestoreMessage, new UIntPtr((uint)lockingProcess.Id), IntPtr.Zero);
+                    Comms.BroadcastMessage(Program.WindowRestoreMessage, (uint)lockingProcess.Id, 0);
 
                     if (WindowsUtils.TrySleepUntil(() => CheckLockingProcessExited() || (lockingProcess.MainWindowHandle != IntPtr.Zero && lockingProcess.Responding), failTimeout, RetryDelay)){
                         return true;

Core/Controls/ControlExtensions.cs

@@ -1,8 +1,9 @@
-using System;
+using System;
 using System.Drawing;
 using System.Linq;
 using System.Windows.Forms;
 using TweetDuck.Core.Utils;
+using TweetLib.Communication;
 
 namespace TweetDuck.Core.Controls{
     static class ControlExtensions{
@@ -70,7 +71,7 @@ public static bool AlignValueToTick(this TrackBar trackBar){
         public static void SetElevated(this Button button){
             button.Text = " "+button.Text;
             button.FlatStyle = FlatStyle.System;
-            NativeMethods.SendMessage(button.Handle, NativeMethods.BCM_SETSHIELD, new UIntPtr(0), new IntPtr(1));
+            Comms.SendMessage(button.Handle, NativeMethods.BCM_SETSHIELD, 0, 1);
         }
 
         public static void EnableMultilineShortcuts(this TextBox textBox){

Core/Utils/NativeMethods.cs

@@ -8,7 +8,6 @@ namespace TweetDuck.Core.Utils{
     [SuppressMessage("ReSharper", "FieldCanBeMadeReadOnly.Local")]
     [SuppressMessage("ReSharper", "MemberCanBePrivate.Local")]
     static class NativeMethods{
-        public static readonly IntPtr HWND_BROADCAST = new IntPtr(0xFFFF);
         public static readonly IntPtr HOOK_HANDLED = new IntPtr(-1);
 
         public const int HWND_TOPMOST = -1;
@@ -65,16 +64,7 @@ private struct MSLLHOOKSTRUCT{
         [DllImport("gdi32.dll")]
         [return: MarshalAs(UnmanagedType.Bool)]
         private static extern bool BitBlt(IntPtr hdc, int nXDest, int nYDest, int nWidth, int nHeight, IntPtr hdcSrc, int nXSrc, int nYSrc, uint dwRop);
-
-        [DllImport("user32.dll")]
-        public static extern IntPtr SendMessage(IntPtr hWnd, uint msg, UIntPtr wParam, IntPtr lParam);
         
-        [DllImport("user32.dll")]
-        public static extern bool PostMessage(IntPtr hWnd, uint msg, UIntPtr wParam, IntPtr lParam);
-
-        [DllImport("user32.dll")]
-        public static extern uint RegisterWindowMessage(string messageName);
-
         [DllImport("user32.dll")]
         [return: MarshalAs(UnmanagedType.Bool)]
         public static extern bool ShowScrollBar(IntPtr hWnd, int wBar, bool bShow);

Program.cs

@@ -1,4 +1,4 @@
-using CefSharp;
+using CefSharp;
 using System;
 using System.Diagnostics;
 using System.Globalization;
@@ -14,6 +14,7 @@
 using TweetDuck.Core.Utils;
 using TweetDuck.Data;
 using TweetDuck.Updates;
+using TweetLib.Communication;
 
 namespace TweetDuck{
     static class Program{
@@ -70,9 +71,9 @@ private static void Main(){
             Application.EnableVisualStyles();
             Application.SetCompatibleTextRenderingDefault(false);
             
-            WindowRestoreMessage = NativeMethods.RegisterWindowMessage("TweetDuckRestore");
+            WindowRestoreMessage = Comms.RegisterMessage("TweetDuckRestore");
-            SubProcessMessage = NativeMethods.RegisterWindowMessage("TweetDuckSubProcess");
+            SubProcessMessage = Comms.RegisterMessage("TweetDuckSubProcess");
-            VideoPlayerMessage = NativeMethods.RegisterWindowMessage("TweetDuckVideoPlayer");
+            VideoPlayerMessage = Comms.RegisterMessage("TweetDuckVideoPlayer");
 
             if (!WindowsUtils.CheckFolderWritePermission(StoragePath)){
                 FormMessage.Warning("Permission Error", "TweetDuck does not have write permissions to the storage folder: "+StoragePath, FormMessage.OK);

TweetDuck.csproj

@@ -351,6 +351,10 @@
       <Project>{278b2d11-402d-44b6-b6a1-8fa67db65565}</Project>
       <Name>TweetDuck.Video</Name>
     </ProjectReference>
+    <ProjectReference Include="lib\TweetLib.Communication\TweetLib.Communication.csproj">
+      <Project>{72473763-4b9d-4fb6-a923-9364b2680f06}</Project>
+      <Name>TweetLib.Communication</Name>
+    </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>

TweetDuck.sln

@@ -12,6 +12,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TweetLib.Audio", "lib\Tweet
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TweetDuck.Video", "video\TweetDuck.Video\TweetDuck.Video.csproj", "{278B2D11-402D-44B6-B6A1-8FA67DB65565}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TweetLib.Communication", "lib\TweetLib.Communication\TweetLib.Communication.csproj", "{72473763-4B9D-4FB6-A923-9364B2680F06}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|x86 = Debug|x86
@@ -38,6 +40,10 @@ Global
 		{278B2D11-402D-44B6-B6A1-8FA67DB65565}.Debug|x86.Build.0 = Debug|x86
 		{278B2D11-402D-44B6-B6A1-8FA67DB65565}.Release|x86.ActiveCfg = Release|x86
 		{278B2D11-402D-44B6-B6A1-8FA67DB65565}.Release|x86.Build.0 = Release|x86
+		{72473763-4B9D-4FB6-A923-9364B2680F06}.Debug|x86.ActiveCfg = Debug|x86
+		{72473763-4B9D-4FB6-A923-9364B2680F06}.Debug|x86.Build.0 = Debug|x86
+		{72473763-4B9D-4FB6-A923-9364B2680F06}.Release|x86.ActiveCfg = Release|x86
+		{72473763-4B9D-4FB6-A923-9364B2680F06}.Release|x86.Build.0 = Release|x86
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

lib/TweetLib.Communication/Comms.cs

@@ -0,0 +1,34 @@
+using System;
+using TweetLib.Communication.Utils;
+
+namespace TweetLib.Communication{
+    public static class Comms{
+        public static void SendMessage(IntPtr hWnd, uint msg, uint wParam, int lParam){
+            NativeMethods.SendMessage(hWnd, msg, new UIntPtr(wParam), new IntPtr(lParam));
+        }
+
+        public static void SendMessage(IntPtr hWnd, uint msg, UIntPtr wParam, IntPtr lParam){
+            NativeMethods.SendMessage(hWnd, msg, wParam, lParam);
+        }
+
+        public static void PostMessage(IntPtr hWnd, uint msg, uint wParam, int lParam){
+            NativeMethods.PostMessage(hWnd, msg, new UIntPtr(wParam), new IntPtr(lParam));
+        }
+
+        public static void PostMessage(IntPtr hWnd, uint msg, UIntPtr wParam, IntPtr lParam){
+            NativeMethods.PostMessage(hWnd, msg, wParam, lParam);
+        }
+
+        public static void BroadcastMessage(uint msg, uint wParam, int lParam){
+            NativeMethods.PostMessage(NativeMethods.HWND_BROADCAST, msg, new UIntPtr(wParam), new IntPtr(lParam));
+        }
+
+        public static void BroadcastMessage(uint msg, UIntPtr wParam, IntPtr lParam){
+            NativeMethods.PostMessage(NativeMethods.HWND_BROADCAST, msg, wParam, lParam);
+        }
+
+        public static uint RegisterMessage(string name){
+            return NativeMethods.RegisterWindowMessage(name);
+        }
+    }
+}

lib/TweetLib.Communication/Properties/AssemblyInfo.cs

@@ -0,0 +1,35 @@
+using System.Reflection;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("TweetDuck Communication Library")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("TweetDuck Communication Library")]
+[assembly: AssemblyCopyright("")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible
+// to COM components.  If you need to access a type in this assembly from
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("72473763-4b9d-4fb6-a923-9364b2680f06")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

lib/TweetLib.Communication/TweetLib.Communication.csproj

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{72473763-4B9D-4FB6-A923-9364B2680F06}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>TweetLib.Communication</RootNamespace>
+    <AssemblyName>TweetLib.Communication</AssemblyName>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\x86\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <DebugType>full</DebugType>
+    <PlatformTarget>x86</PlatformTarget>
+    <ErrorReport>prompt</ErrorReport>
+    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
+    <OutputPath>bin\x86\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <Optimize>true</Optimize>
+    <DebugType>none</DebugType>
+    <PlatformTarget>x86</PlatformTarget>
+    <ErrorReport>prompt</ErrorReport>
+    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Utils\NativeMethods.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Comms.cs" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+</Project>

lib/TweetLib.Communication/Utils/NativeMethods.cs

@@ -1,9 +1,12 @@
 using System;
 using System.Runtime.InteropServices;
 
-namespace TweetDuck.Browser{
+namespace TweetLib.Communication.Utils{
     static class NativeMethods{
         public static readonly IntPtr HWND_BROADCAST = new IntPtr(0xFFFF);
+
+        [DllImport("user32.dll")]
+        public static extern IntPtr SendMessage(IntPtr hWnd, uint msg, UIntPtr wParam, IntPtr lParam);
         
         [DllImport("user32.dll")]
         public static extern bool PostMessage(IntPtr hWnd, uint msg, UIntPtr wParam, IntPtr lParam);

subprocess/Program.cs

@@ -1,7 +1,8 @@
-using System;
+using System;
 using System.Diagnostics;
 using CefSharp;
 using CefSharp.BrowserSubprocess;
+using TweetLib.Communication;
 
 namespace TweetDuck.Browser{
     static class Program{
@@ -26,7 +27,7 @@ public override void OnBrowserCreated(CefBrowserWrapper wrapper){
                 base.OnBrowserCreated(wrapper);
                 
                 using(Process me = Process.GetCurrentProcess()){
-                    NativeMethods.PostMessage(NativeMethods.HWND_BROADCAST, NativeMethods.RegisterWindowMessage("TweetDuckSubProcess"), new UIntPtr((uint)me.Id), new IntPtr(wrapper.BrowserId));
+                    Comms.BroadcastMessage(Comms.RegisterMessage("TweetDuckSubProcess"), (uint)me.Id, wrapper.BrowserId);
                 }
             }
         }

subprocess/TweetDuck.Browser.csproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
@@ -31,10 +31,15 @@
     <Reference Include="System" />
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="NativeMethods.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\lib\TweetLib.Communication\TweetLib.Communication.csproj">
+      <Project>{72473763-4b9d-4fb6-a923-9364b2680f06}</Project>
+      <Name>TweetLib.Communication</Name>
+    </ProjectReference>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
     <PostBuildEvent>call "$(DevEnvDir)..\..\VC\Auxiliary\Build\vcvars32.bat"

video/TweetDuck.Video/FormPlayer.cs

@@ -2,6 +2,7 @@
 using System.Drawing;
 using System.Runtime.InteropServices;
 using System.Windows.Forms;
+using TweetLib.Communication;
 using WMPLib;
 
 namespace TweetDuck.Video{
@@ -132,7 +133,7 @@ private void timerSync_Tick(object sender, EventArgs e){
 
         private void timerData_Tick(object sender, EventArgs e){
             timerData.Stop();
-            NativeMethods.PostMessage(NativeMethods.HWND_BROADCAST, Program.VideoPlayerMessage, new UIntPtr((uint)trackBarVolume.Value), ownerHandle);
+            Comms.BroadcastMessage(Program.VideoPlayerMessage, new UIntPtr((uint)trackBarVolume.Value), ownerHandle);
         }
 
         private void progressSeek_MouseDown(object sender, MouseEventArgs e){

video/TweetDuck.Video/NativeMethods.cs

@@ -3,15 +3,7 @@
 
 namespace TweetDuck.Video{
     static class NativeMethods{
-        public static readonly IntPtr HWND_BROADCAST = new IntPtr(0xFFFF);
-
         private const int GWL_HWNDPARENT = -8;
-        
-        [DllImport("user32.dll")]
-        public static extern bool PostMessage(IntPtr hWnd, uint msg, UIntPtr wParam, IntPtr lParam);
-
-        [DllImport("user32.dll")]
-        public static extern uint RegisterWindowMessage(string messageName);
 
         [DllImport("user32.dll")]
         [return: MarshalAs(UnmanagedType.Bool)]

video/TweetDuck.Video/Program.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Globalization;
 using System.Windows.Forms;
+using TweetLib.Communication;
 
 namespace TweetDuck.Video{
     static class Program{
@@ -13,7 +14,7 @@ static class Program{
         public const int CODE_USER_REQUESTED = 6;
 
         private static uint? message;
-        public static uint VideoPlayerMessage => message ?? (message = NativeMethods.RegisterWindowMessage("TweetDuckVideoPlayer")).Value;
+        public static uint VideoPlayerMessage => message ?? (message = Comms.RegisterMessage("TweetDuckVideoPlayer")).Value;
 
         [STAThread]
         private static int Main(string[] args){

video/TweetDuck.Video/TweetDuck.Video.csproj

@@ -74,5 +74,11 @@
   <ItemGroup>
     <Content Include="Resources\icon.ico" />
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\lib\TweetLib.Communication\TweetLib.Communication.csproj">
+      <Project>{72473763-4b9d-4fb6-a923-9364b2680f06}</Project>
+      <Name>TweetLib.Windows</Name>
+    </ProjectReference>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>