# HG changeset patch
# User sl
# Date 1417832787 -3600
# Node ID 743cadfacda084410139422839d74bc7a16f21d6
# Parent  8b2a3da541873e688b3be93430a0c5729e85babb
Was trying to get manufacturer string.

diff -r 8b2a3da54187 -r 743cadfacda0 RawInput.cs
--- a/RawInput.cs	Sat Dec 06 02:46:46 2014 +0100
+++ b/RawInput.cs	Sat Dec 06 03:26:27 2014 +0100
@@ -68,7 +68,7 @@
                 uint deviceInfoSize = (uint)Marshal.SizeOf(typeof(RID_DEVICE_INFO));
                 deviceInfoBuffer = Marshal.AllocHGlobal((int)deviceInfoSize);
 
-                int res = Win32.Function.GetRawInputDeviceInfoW(hDevice, Const.RIDI_DEVICEINFO, deviceInfoBuffer, ref deviceInfoSize);
+                int res = Win32.Function.GetRawInputDeviceInfo(hDevice, Const.RIDI_DEVICEINFO, deviceInfoBuffer, ref deviceInfoSize);
                 if (res <= 0)
                 {
                     Debug.WriteLine("WM_INPUT could not read device info: " + Marshal.GetLastWin32Error().ToString());
@@ -101,7 +101,7 @@
         public static IntPtr GetPreParsedData(IntPtr hDevice)
         {
             uint ppDataSize = 256;
-            int result = Win32.Function.GetRawInputDeviceInfoW(hDevice, Win32.Const.RIDI_PREPARSEDDATA, IntPtr.Zero, ref ppDataSize);
+            int result = Win32.Function.GetRawInputDeviceInfo(hDevice, Win32.Const.RIDI_PREPARSEDDATA, IntPtr.Zero, ref ppDataSize);
             if (result != 0)
             {
                 Debug.WriteLine("Failed to get raw input pre-parsed data size" + result + Marshal.GetLastWin32Error());
@@ -109,7 +109,7 @@
             }
 
             IntPtr ppData = Marshal.AllocHGlobal((int)ppDataSize);
-            result = Win32.Function.GetRawInputDeviceInfoW(hDevice, Win32.Const.RIDI_PREPARSEDDATA, ppData, ref ppDataSize);
+            result = Win32.Function.GetRawInputDeviceInfo(hDevice, Win32.Const.RIDI_PREPARSEDDATA, ppData, ref ppDataSize);
             if (result <= 0)
             {
                 Debug.WriteLine("Failed to get raw input pre-parsed data" + result + Marshal.GetLastWin32Error());
@@ -126,7 +126,7 @@
         public static string GetDeviceName(IntPtr device)
         {
             uint deviceNameSize = 256;
-            int result = Win32.Function.GetRawInputDeviceInfoW(device, Win32.Const.RIDI_DEVICENAME, IntPtr.Zero, ref deviceNameSize);
+            int result = Win32.Function.GetRawInputDeviceInfo(device, Win32.Const.RIDI_DEVICENAME, IntPtr.Zero, ref deviceNameSize);
             if (result != 0)
             {
                 return string.Empty;
@@ -135,10 +135,10 @@
             IntPtr deviceName = Marshal.AllocHGlobal((int)deviceNameSize * 2);  // size is the character count not byte count
             try
             {
-                result = Win32.Function.GetRawInputDeviceInfoW(device, Win32.Const.RIDI_DEVICENAME, deviceName, ref deviceNameSize);
+                result = Win32.Function.GetRawInputDeviceInfo(device, Win32.Const.RIDI_DEVICENAME, deviceName, ref deviceNameSize);
                 if (result > 0)
                 {
-                    return Marshal.PtrToStringUni(deviceName, result - 1); // -1 for NULL termination
+                    return Marshal.PtrToStringAnsi(deviceName, result - 1); // -1 for NULL termination
                 }
 
                 return string.Empty;
diff -r 8b2a3da54187 -r 743cadfacda0 RemoteControlDevice.cs
--- a/RemoteControlDevice.cs	Sat Dec 06 02:46:46 2014 +0100
+++ b/RemoteControlDevice.cs	Sat Dec 06 03:26:27 2014 +0100
@@ -2,9 +2,12 @@
 using System.Windows.Forms;
 using System.Runtime.InteropServices;
 using System.Diagnostics;
+using System.Text;
+
 using Hid.UsageTables;
 using Win32;
 
+
 namespace Devices.RemoteControl
 {
 
@@ -392,6 +395,18 @@
                     return;
                 }
 
+                /*
+                //TODO: This needs create file from the device name/path
+                //Get device manufacturer
+                StringBuilder manufacturerString = new StringBuilder(256);
+                bool returnStatus = Win32.Function.HidD_GetManufacturerString(rawInput.header.hDevice, manufacturerString, manufacturerString.Capacity);
+                if (returnStatus)
+                {
+                    Debug.WriteLine("Manufacturer name is {0}", manufacturerString.ToString());
+                }
+                */
+
+
                 //Fetch device info
                 RID_DEVICE_INFO deviceInfo = new RID_DEVICE_INFO();
                 if (!RawInput.GetDeviceInfo(rawInput.header.hDevice, ref deviceInfo))
@@ -499,7 +514,7 @@
                     Debug.WriteLine("Mode: " + deviceInfo.keyboard.dwKeyboardMode.ToString());
                     Debug.WriteLine("Number of function keys: " + deviceInfo.keyboard.dwNumberOfFunctionKeys.ToString());
                     Debug.WriteLine("Number of indicators: " + deviceInfo.keyboard.dwNumberOfIndicators.ToString());
-                    Debug.WriteLine("Number of keys total: " + deviceInfo.keyboard.dwNumberOfKeysTotal.ToString());                   
+                    Debug.WriteLine("Number of keys total: " + deviceInfo.keyboard.dwNumberOfKeysTotal.ToString());
                 }
             }
             finally
diff -r 8b2a3da54187 -r 743cadfacda0 Win32Hid.cs
--- a/Win32Hid.cs	Sat Dec 06 02:46:46 2014 +0100
+++ b/Win32Hid.cs	Sat Dec 06 03:26:27 2014 +0100
@@ -1,5 +1,7 @@
 using System;
 using System.Runtime.InteropServices;
+using Microsoft.Win32.SafeHandles;
+using System.Text;
 
 namespace Win32
 {
@@ -8,6 +10,10 @@
     {
         [DllImport("hid.dll", CharSet = CharSet.Unicode)]
         public static extern HidStatus HidP_GetUsagesEx(HIDP_REPORT_TYPE ReportType, ushort LinkCollection, [Out, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 3)] USAGE_AND_PAGE[] ButtonList, ref uint UsageLength, IntPtr PreparsedData, [MarshalAs(UnmanagedType.LPArray)] byte[] Report, uint ReportLength);
+
+        [DllImport("hid.dll", CharSet = CharSet.Auto, SetLastError = true)]
+        public static extern Boolean HidD_GetManufacturerString(/*SafeFileHandle*/ IntPtr HidDeviceObject, StringBuilder Buffer, Int32 BufferLength);
+
     }
 
 
diff -r 8b2a3da54187 -r 743cadfacda0 Win32RawInput.cs
--- a/Win32RawInput.cs	Sat Dec 06 02:46:46 2014 +0100
+++ b/Win32RawInput.cs	Sat Dec 06 03:26:27 2014 +0100
@@ -13,7 +13,7 @@
 		public extern static uint GetRawInputData(IntPtr hRawInput, uint uiCommand, IntPtr pData, ref uint pcbSize, uint cbSizeHeader);
 
    		[DllImport("User32.dll", SetLastError=true)]
-		public extern static int GetRawInputDeviceInfoW(IntPtr hDevice, uint uiCommand, IntPtr pData, ref uint pcbSize);
+		public extern static int GetRawInputDeviceInfo(IntPtr hDevice, uint uiCommand, IntPtr pData, ref uint pcbSize);
     }