WinGui: Some initial work to make the HandBrake.ApplicationServices library more portable.

2 files changed, 313 insertions, 0 deletions

diff --git a/win/CS/HandBrakeWPF/Utilities/SystemInfo.cs b/win/CS/HandBrakeWPF/Utilities/SystemInfo.cs
new file mode 100644
index 000000000..9ed362e32
--- /dev/null
+++ b/win/CS/HandBrakeWPF/Utilities/SystemInfo.cs
@@ -0,0 +1,114 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="SystemInfo.cs" company="HandBrake Project (http://handbrake.fr)">
+//   This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.
+// </copyright>
+// <summary>
+//   The System Information.
+// </summary>
+// --------------------------------------------------------------------------------------------------------------------
+
+namespace HandBrakeWPF.Utilities
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Management;
+    using System.Windows.Forms;
+
+    using HandBrake.ApplicationServices.Interop.HbLib;
+
+    using Microsoft.Win32;
+
+    /// <summary>
+    /// The System Information.
+    /// </summary>
+    public class SystemInfo
+    {
+        /// <summary>
+        /// Gets the total physical ram in a system
+        /// </summary>
+        /// <returns>The total memory in the system</returns>
+        public static ulong TotalPhysicalMemory
+        {
+            get
+            {
+                Win32.MEMORYSTATUSEX memStat = new Win32.MEMORYSTATUSEX { dwLength = 64 };
+                Win32.GlobalMemoryStatusEx(ref memStat);
+
+                ulong value = memStat.ullTotalPhys / 1024 / 1024;
+                return value;
+            }
+        }
+
+        /// <summary>
+        /// Gets the number of CPU Cores
+        /// </summary>
+        /// <returns>Object</returns>
+        public static object GetCpuCount
+        {
+            get
+            {
+                RegistryKey regKey = Registry.LocalMachine;
+                regKey = regKey.OpenSubKey("HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0");
+                return regKey == null ? 0 : regKey.GetValue("ProcessorNameString");
+            }
+        }
+
+        /// <summary>
+        /// Gets the System screen size information.
+        /// </summary>
+        /// <returns>System.Windows.Forms.Scree</returns>
+        public static Screen ScreenBounds
+        {
+            get { return Screen.PrimaryScreen; }
+        }
+
+      /// <summary>
+        /// Gets the get gpu driver version.
+        /// </summary>
+        public static List<string> GetGPUInfo
+        {
+            get
+            {
+                List<string> gpuInfo = new List<string>();
+
+                try
+                {
+                    ManagementObjectSearcher searcher =
+                        new ManagementObjectSearcher("select * from " + "Win32_VideoController");
+
+                    foreach (ManagementObject share in searcher.Get())
+                    {
+                        string gpu = string.Empty, version = string.Empty;
+
+                        foreach (PropertyData PC in share.Properties)
+                        {
+                            if (!string.IsNullOrEmpty(PC.Name) && PC.Value != null)
+                            {
+                                if (PC.Name.Equals("DriverVersion")) version = PC.Value.ToString();
+                                if (PC.Name.Equals("Name")) gpu = PC.Value.ToString();
+                            }
+                        }
+
+                        if (string.IsNullOrEmpty(gpu))
+                        {
+                            gpu = "Unknown GPU";
+                        }
+
+                        if (string.IsNullOrEmpty(version))
+                        {
+                            version = "Unknown Driver Version";
+                        }
+
+                        gpuInfo.Add(string.Format("{0} - {1}", gpu, version));
+                    }
+                }
+                catch (Exception)
+                {
+                    // Do Nothing. We couldn't get GPU Information.
+                }
+
+                return gpuInfo;
+            }
+        }
+    }
+}
diff --git a/win/CS/HandBrakeWPF/Utilities/Win32.cs b/win/CS/HandBrakeWPF/Utilities/Win32.cs
new file mode 100644
index 000000000..a65a5e09d
--- /dev/null
+++ b/win/CS/HandBrakeWPF/Utilities/Win32.cs
@@ -0,0 +1,199 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="Win32.cs" company="HandBrake Project (http://handbrake.fr)">
+//   This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.
+// </copyright>
+// <summary>
+//   Win32 API calls
+// </summary>
+// <auto-generated>Disable Stylecop for this file </auto-generated>
+// --------------------------------------------------------------------------------------------------------------------
+
+namespace HandBrakeWPF.Utilities
+{
+    using System;
+    using System.Runtime.InteropServices;
+    using System.Windows.Threading;
+
+    /// <summary>
+    /// Win32 API calls
+    /// </summary>
+    public class Win32
+    {
+        /// <summary>
+        /// Used to force UI Thread.
+        /// </summary>
+        private static Action<Action> executor = action => action();
+
+        /// <summary>
+        /// Set the Forground Window
+        /// </summary>
+        /// <param name="hWnd">
+        /// The h wnd.
+        /// </param>
+        /// <returns>
+        /// A Boolean true when complete.
+        /// </returns>
+        [DllImport("user32.dll")]
+        public static extern bool SetForegroundWindow(int hWnd);
+
+        /// <summary>
+        /// Lock the workstation
+        /// </summary>
+        [DllImport("user32.dll")]
+        public static extern void LockWorkStation();
+
+        /// <summary>
+        /// Exit Windows
+        /// </summary>
+        /// <param name="uFlags">
+        /// The u flags.
+        /// </param>
+        /// <param name="dwReason">
+        /// The dw reason.
+        /// </param>
+        /// <returns>
+        /// an integer
+        /// </returns>
+        [DllImport("user32.dll")]
+        public static extern int ExitWindowsEx(int uFlags, int dwReason);
+
+        /// <summary>
+        /// Memory Status EX Struct
+        /// </summary>
+        public struct MEMORYSTATUSEX
+        {
+            public int dwLength;
+
+            public int dwMemoryLoad;
+
+            public ulong ullTotalPhys;
+
+            public ulong ullAvailPhys;
+
+            public ulong ullTotalPageFile;
+
+            public ulong ullAvailPageFile;
+
+            public ulong ullTotalVirtual;
+
+            public ulong ullAvailVirtual;
+
+            public ulong ullAvailExtendedVirtual;
+        }
+
+        /// <summary>
+        /// Get the System Memory information
+        /// </summary>
+        /// <param name="lpBuffer">
+        /// The lp buffer.
+        /// </param>
+        /// <returns>
+        /// A boolean.
+        /// </returns>
+        [DllImport("kernel32.dll", SetLastError = true)]
+        public static extern bool GlobalMemoryStatusEx(ref MEMORYSTATUSEX lpBuffer);
+
+        /// <summary>
+        /// Generate a Console Ctrl Event
+        /// </summary>
+        /// <param name="sigevent">
+        /// The sigevent.
+        /// </param>
+        /// <param name="dwProcessGroupId">
+        /// The dw process group id.
+        /// </param>
+        /// <returns>
+        /// Bool true is sucess
+        /// </returns>
+        [DllImport("kernel32.dll", SetLastError = true)]
+        public static extern bool GenerateConsoleCtrlEvent(ConsoleCtrlEvent sigevent, int dwProcessGroupId);
+
+        /// <summary>
+        /// Console Ctrl Event
+        /// </summary>
+        public enum ConsoleCtrlEvent
+        {
+            /// <summary>
+            /// Ctrl - C
+            /// </summary>
+            CTRL_C = 0,
+
+            /// <summary>
+            /// Ctrl - Break
+            /// </summary>
+            CTRL_BREAK = 1,
+
+            /// <summary>
+            /// Ctrl - Close
+            /// </summary>
+            CTRL_CLOSE = 2,
+        }
+
+        [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
+        private static extern EXECUTION_STATE SetThreadExecutionState(EXECUTION_STATE esFlags);
+
+        /// <summary>
+        /// Execution State
+        /// </summary>
+        [Flags]
+        public enum EXECUTION_STATE : uint
+        {
+            ES_SYSTEM_REQUIRED = 0x00000001,
+
+            ES_CONTINUOUS = 0x80000000,
+
+            ES_AWAYMODE_REQUIRED = 0x00000040
+        }
+
+        /// <summary>
+        /// Initializes static members of the <see cref="Win32"/> class.
+        /// </summary>
+        static Win32()
+        {
+            InitializeWithDispatcher();
+        }
+
+        /// <summary>
+        /// Prevent the system from sleeping
+        /// </summary>
+        public static void PreventSleep()
+        {
+            executor(
+                () => SetThreadExecutionState(
+                    EXECUTION_STATE.ES_CONTINUOUS | EXECUTION_STATE.ES_SYSTEM_REQUIRED
+                    | EXECUTION_STATE.ES_AWAYMODE_REQUIRED));
+        }
+
+        /// <summary>
+        ///  Allow the system to sleep.
+        /// </summary>
+        public static void AllowSleep()
+        {
+            executor(() => SetThreadExecutionState(EXECUTION_STATE.ES_CONTINUOUS));
+        }
+
+        /// <summary>
+        ///   Initializes the framework using the current dispatcher.
+        /// </summary>
+        public static void InitializeWithDispatcher()
+        {
+            var dispatcher = Dispatcher.CurrentDispatcher;
+
+            SetUIThreadMarshaller(action =>
+            {
+                if (dispatcher.CheckAccess())
+                    action();
+                else dispatcher.Invoke(action);
+            });
+        }
+
+        /// <summary>
+        /// Sets a custom UI thread marshaller.
+        /// </summary>
+        /// <param name="marshaller">The marshaller.</param>
+        public static void SetUIThreadMarshaller(Action<Action> marshaller)
+        {
+            executor = marshaller;
+        }
+    }
+}