/// <summary>
/// Send file to recycle bin
/// </summary>
/// <param name="path">Location of directory or file to recycle</param>
/// <param name="flags">FileOperationFlags to add in addition to FOF_ALLOWUNDO</param>
public static bool Send(string path, NativeMethods.FileOperationFlags flags)
{
try
{
if (NativeMethods.IsWOW64Process())
{
NativeMethods.SHFILEOPSTRUCT_x64 fs = new NativeMethods.SHFILEOPSTRUCT_x64();
fs.wFunc = NativeMethods.FileOperationType.FO_DELETE;
// important to double-terminate the string.
fs.pFrom = path + '\0' + '\0';
fs.fFlags = NativeMethods.FileOperationFlags.FOF_ALLOWUNDO | flags;
NativeMethods.SHFileOperation_x64(ref fs);
}
else
{
NativeMethods.SHFILEOPSTRUCT_x86 fs = new NativeMethods.SHFILEOPSTRUCT_x86();
fs.wFunc = NativeMethods.FileOperationType.FO_DELETE;
// important to double-terminate the string.
fs.pFrom = path + '\0' + '\0';
fs.fFlags = NativeMethods.FileOperationFlags.FOF_ALLOWUNDO | flags;
NativeMethods.SHFileOperation_x86(ref fs);
}
return true;
}
catch
{
return false;
}
}
public static int HookCallback(int code, int wParam, ref NativeMethods.keyboardHookStruct lParam)
{
//Debug.WriteLine(code + " " + wParam + " " + lParam.vkCode + " " + lParam.scanCode + " " + lParam.flags);
if (code >= 0 && wParam == 256) // KeyDown
{
if ((!KeysDown.ContainsKey(lParam.vkCode) ||
KeysDown[lParam.vkCode] == false) &&
ShouldCancelKeyDown(lParam.vkCode))
{
return 0;
}
KeysDown[lParam.vkCode] = true;
}
if (code >= 0 && wParam == 257) // KeyUp
{
KeysDown[lParam.vkCode] = false;
if (ShouldCancelKeyUp(lParam.vkCode))
return 0;
}
return NativeMethods.CallNextHookEx(NextHookPointer, code, wParam, ref lParam);
}
internal WinPosition(NativeMethods.TITLEBARINFO pti)
{
this.Left = pti.rcTitleBar.left;
this.Top = pti.rcTitleBar.top;
this.Right = pti.rcTitleBar.right;
this.Bottom = pti.rcTitleBar.bottom;
}
internal CategoryEntry(NativeMethods.PERF_OBJECT_TYPE perfObject)
{
this.NameIndex = perfObject.ObjectNameTitleIndex;
this.HelpIndex = perfObject.ObjectHelpTitleIndex;
this.CounterIndexes = new int[perfObject.NumCounters];
this.HelpIndexes = new int[perfObject.NumCounters];
}
internal WinPosition(NativeMethods.WINDOWINFO wti)
{
this.Left = wti.rcClient.left;
this.Top = wti.rcClient.top;
this.Right = wti.rcClient.right;
this.Bottom = wti.rcClient.bottom;
}
/// <summary>
/// Initializes a new instance of the <see cref="BackupStreamInfo"/> class.
/// </summary>
/// <param name="streamID">The stream ID.</param>
/// <param name="name">The name.</param>
internal BackupStreamInfo(NativeMethods.WIN32_STREAM_ID streamID, string name)
{
m_size = (long)streamID.StreamSize;
m_name = name;
m_attributes = (StreamAttributes)streamID.StreamAttributes;
m_streamType = (BackupStreamType)streamID.StreamType;
}
internal IconHandleInfo(NativeMethods.ICONINFO info)
{
this.IsIcon = info.fIcon;
this.Hotspot = new Point(info.xHotspot, info.yHotspot);
this.MaskBitmap = new BitmapHandle(info.hbmMask);
this.ColorBitmap = new BitmapHandle(info.hbmColor);
}
private static void ThrowWhenFailed(NativeMethods.ExecutionStates previousState)
{
if (previousState == 0)
{
throw new Exception("Failed to suppress/restore system power management.");
}
}
public static void DrawText(this VisualStyleRenderer rnd, IDeviceContext dc, ref Rectangle bounds, string text, System.Windows.Forms.TextFormatFlags flags, NativeMethods.DrawThemeTextOptions options)
{
NativeMethods.RECT rc = new NativeMethods.RECT(bounds);
using (SafeGDIHandle hdc = new SafeGDIHandle(dc))
NativeMethods.DrawThemeTextEx(rnd.Handle, hdc, rnd.Part, rnd.State, text, text.Length, (int)flags, ref rc, ref options);
bounds = rc;
}
public static AsciiStringSearchAlgorithm CreateSearchAlgo(string pattern, NativeMethods.SearchOptions searchOptions)
{
if (pattern.Length <= 64)
return new AsciiStringSearchBndm64(pattern, searchOptions);
else
return new AsciiStringSearchBoyerMoore(pattern, searchOptions);
}
internal PluggableProtocolResponse(
PluggableProtocolHandler handler,
NativeMethods.IInternetProtocolSink sink )
{
this.handler=handler;
this.m_Sink=sink;
}
internal static unsafe uint ControlCallback(NativeMethods.WMIDPREQUESTCODE RequestCode, IntPtr Context, uint* InOutBufferSize, IntPtr Buffer)
{
uint Status;
switch (RequestCode)
{
case NativeMethods.WMIDPREQUESTCODE.WMI_ENABLE_EVENTS:
hTraceLog = NativeMethods.GetTraceLoggerHandle(Buffer);
Status = NativeMethods.ERROR_SUCCESS;
break;
case NativeMethods.WMIDPREQUESTCODE.WMI_DISABLE_EVENTS:
hTraceLog = 0;
Status = NativeMethods.ERROR_SUCCESS;
break;
default:
Status = NativeMethods.ERROR_INVALID_PARAMETER;
break;
}
*InOutBufferSize = 0;
return Status;
}
/// <summary>Text updating message.</summary>
/// <remarks>The string will be marshaled: the Message must be correctly disposed after use.</remarks>
public Message(NativeMethods.TaskDialogMessages msg, DialogElements element, string s) {
MessageType = msg;
wParam = (int)element;
_unsafeHandle = Marshal.StringToHGlobalUni(s);
lParam = (int)_unsafeHandle;
}
private bool GetBuilderGuidString(NativeMethods.IProvidePropertyBuilder target, int dispid, ref string strGuidBldr, int[] bldrType)
{
bool builderAvailable = false;
string[] pbstrGuidBldr = new string[1];
if (NativeMethods.Failed(target.MapPropertyToBuilder(dispid, bldrType, pbstrGuidBldr, ref builderAvailable)))
{
builderAvailable = false;
}
if (builderAvailable && ((bldrType[0] & 2) == 0))
{
builderAvailable = false;
}
if (!builderAvailable)
{
return false;
}
if (pbstrGuidBldr[0] == null)
{
strGuidBldr = Guid.Empty.ToString();
}
else
{
strGuidBldr = pbstrGuidBldr[0];
}
return true;
}
/// <summary>
/// Get HID attributes.
/// </summary>
/// <param name="hidHandle"> HID handle retrieved with CreateFile </param>
/// <param name="deviceAttributes"> HID attributes structure </param>
/// <returns> true on success </returns>
internal Boolean GetAttributes(SafeFileHandle hidHandle, ref NativeMethods.HIDD_ATTRIBUTES deviceAttributes)
{
Boolean success;
try
{
// ***
// API function:
// HidD_GetAttributes
// Purpose:
// Retrieves a HIDD_ATTRIBUTES structure containing the Vendor ID,
// Product ID, and Product Version Number for a device.
// Accepts:
// A handle returned by CreateFile.
// A pointer to receive a HIDD_ATTRIBUTES structure.
// Returns:
// True on success, False on failure.
// ***
success = NativeMethods.HidD_GetAttributes(hidHandle, ref deviceAttributes);
}
catch (Exception ex)
{
DisplayException(ModuleName, ex);
throw;
}
return success;
}
public void Compile()
{
if (_Command.Connection == null || _Command.Connection.State == ConnectionState.Closed || _Command.Connection.State == ConnectionState.Broken)
{
throw new InvalidOperationException("Connection is currently executing an operation.");
}
if (_NativeMethods == null) _NativeMethods = _Command.Connection.NativeMethods;
if (!_FirstStep)
{
Reset();
}
else
{
if (_CommandText.Length == 0) throw new InvalidOperationException("The command text cannot be empty.");
IntPtr pTail;
IntPtr pVM;
_NativeMethods.prepare(_CommandText, out pVM, out pTail);
if (_NativeMethods.ErrorCode() != SQLiteCode.Ok)
{
throw new SQLiteException(string.Format("Error while prepare statement {0}.\r\n {1}", _CommandText, _NativeMethods.ErrorMessage()));
}
_StatementHandle = pVM;
}
BindParameters();
}
internal override NativeMethods.FOS GetDerivedOptionFlags(NativeMethods.FOS flags)
{
if (multiselect)
flags |= NativeMethods.FOS.FOS_ALLOWMULTISELECT;
// TODO: other flags
return flags;
}
internal BluetoothDevice(BluesoleilService owner, NativeMethods.BLUETOOTH_DEVICE_INFO deviceInfo)
{
this.owner = owner;
this.deviceInfo = deviceInfo;
int zeroIndex = Array.IndexOf<byte>(deviceInfo.szName, 0);
this.name = Encoding.ASCII.GetString(deviceInfo.szName, 0, zeroIndex);
address = deviceInfo.address;
}
/// <summary>
/// Initializes a new instance of the <see cref="DotRas.RasCompressionOptions"/> class.
/// </summary>
/// <param name="value">The flags value to set.</param>
internal RasCompressionOptions(NativeMethods.RASCCPO value)
{
this.CompressionOnly = Utilities.HasFlag(value, NativeMethods.RASCCPO.CompressionOnly);
this.HistoryLess = Utilities.HasFlag(value, NativeMethods.RASCCPO.HistoryLess);
this.Encryption56Bit = Utilities.HasFlag(value, NativeMethods.RASCCPO.Encryption56Bit);
this.Encryption40Bit = Utilities.HasFlag(value, NativeMethods.RASCCPO.Encryption40Bit);
this.Encryption128Bit = Utilities.HasFlag(value, NativeMethods.RASCCPO.Encryption128Bit);
}
public SQLiteString(NativeMethods nativeMethods, Encoding encoding, String str)
{
_NativePtr = IntPtr.Zero;
_ByteLength = 0;
_Encoding = encoding;
_StringValue = str;
_NativeMethods = nativeMethods;
}
/// <summary>Navigation message.</summary>
/// <remarks>The config structure will be marshaled: must be correctly disposed after use.</remarks>
public Message(NativeMethods.TaskDialogMessages msg, int w, NativeMethods.TaskDialogConfig config) {
MessageType = msg;
wParam = w;
_unsafeHandle = Marshal.AllocHGlobal(Marshal.SizeOf(config));
Marshal.StructureToPtr(config, _unsafeHandle, false);
lParam = (int)_unsafeHandle;
}
static string GetBindString(NativeMethods.IInternetBindInfo bind, NativeMethods.BINDSTRING kind)
{
string[] result=GetBindStringList(bind,kind,1);
if( result.Length==0 )
return null;
else
return result[0];
}
internal PluggableProtocolRequest(
PluggableProtocolHandler handler,
string url,
NativeMethods.IInternetBindInfo bind,
NativeMethods.PI_FLAGS startFlags )
{
m_Url=new Uri(url);
int bindf;
NativeMethods.BINDINFO bindinfo = new NativeMethods.BINDINFO();
bindinfo.cbSize = Marshal.SizeOf( typeof(NativeMethods.STGMEDIUM) );
bindinfo.cbSize = Marshal.SizeOf( typeof(NativeMethods.BINDINFO) );
// string userAgent=GetBindString(
// bind,
// NativeMethods.BINDSTRING.BINDSTRING_USERAGENT );
//
// System.Diagnostics.Trace.WriteLine(
// "useragent: "+GetBindString(bind,NativeMethods.BINDSTRING.BINDSTRING_USERAGENT)+"\r\n"+
// "url: "+GetBindString(bind,NativeMethods.BINDSTRING.BINDSTRING_URL)+"\r\n"+
// "post cookie: "+GetBindString(bind,NativeMethods.BINDSTRING.BINDSTRING_POST_COOKIE)+"\r\n"+
// "post MIME: "+GetBindString(bind,NativeMethods.BINDSTRING.BINDSTRING_POST_DATA_MIME) );
bind.GetBindInfo( out bindf, ref bindinfo );
switch( bindinfo.dwBindVerb )
{
case NativeMethods.BINDVERB.BINDVERB_GET: // GET
m_Verb="GET";
m_VerbData=null;
break;
case NativeMethods.BINDVERB.BINDVERB_POST:
m_Verb="POST";
m_VerbData=ExtractVerbData(bindinfo);
break;
case NativeMethods.BINDVERB.BINDVERB_PUT:
m_Verb="PUT";
m_VerbData=ExtractVerbData(bindinfo);
break;
case NativeMethods.BINDVERB.BINDVERB_CUSTOM:
m_Verb=Marshal.PtrToStringUni( bindinfo.szCustomVerb );
m_VerbData=ExtractVerbData(bindinfo);
break;
}
}
internal static void TransformLocalRectToScreen(HandleRef hwnd, ref NativeMethods.RECT rcWindowCoords)
{
int retval = MS.Internal.WindowsBase.NativeMethodsSetLastError.MapWindowPoints(hwnd , new HandleRef(null, IntPtr.Zero), ref rcWindowCoords, 2);
int win32Err = Marshal.GetLastWin32Error();
if(retval == 0 && win32Err != 0)
{
throw new System.ComponentModel.Win32Exception(win32Err);
}
}
/// <summary>
/// Sets attributes to control how visual styles are applied to a specified window.
/// </summary>
/// <param name="window">The window.</param>
/// <param name="attr">The attributes to apply or disable.</param>
/// <param name="enable">if set to <c>true</c> enable the attribute, otherwise disable it.</param>
public static void SetWindowThemeAttribute(this IWin32Window window, NativeMethods.WindowThemeNonClientAttributes attr, bool enable = true)
{
NativeMethods.WTA_OPTIONS ops = new NativeMethods.WTA_OPTIONS();
ops.Flags = attr;
ops.Mask = enable ? (uint)attr : 0;
try { NativeMethods.SetWindowThemeAttribute(window.Handle, NativeMethods.WindowThemeAttributeType.WTA_NONCLIENT, ref ops, Marshal.SizeOf(ops)); }
catch (EntryPointNotFoundException) { }
catch { throw; }
}
private Guid GetPropertyPageGuid(NativeMethods.IPerPropertyBrowsing target, int dispid) {
// check for a property page
Guid guid;
int hr = target.MapPropertyToPage(dispid, out guid);
if (hr == NativeMethods.S_OK) {
return guid;
}
return Guid.Empty;
}
internal static extern void TaskDialog(
IntPtr hwndParent,
IntPtr hInstance,
string pszWindowtitle,
string pszMainInstruction,
string pszContent,
NativeMethods.TASKDIALOG_COMMON_BUTTON_FLAGS dwCommonButtons,
string pszIcon,
[In,Out] ref int pnButton);
internal HidDeviceAttributes(NativeMethods.HIDD_ATTRIBUTES attributes)
{
VendorId = attributes.VendorID;
ProductId = attributes.ProductID;
Version = attributes.VersionNumber;
VendorHexId = "0x" + attributes.VendorID.ToString("X4");
ProductHexId = "0x" + attributes.ProductID.ToString("X4");
}
public unsafe void AsciiSearchForVariousPatternsWorks(
long blockByteLength,
string pattern,
NativeMethods.SearchOptions searchOptions,
int patternOccurrenceCount,
int iterationCount)
{
Trace.WriteLine(
string.Format(
"Searching {0} time(s) for pattern \"{1}\" with {2} occurrence(s) in a memory block of {3:n0} bytes.",
iterationCount, pattern, patternOccurrenceCount, blockByteLength));
Assert.IsTrue(iterationCount >= 1);
using (var textBlock = HeapAllocStatic.Alloc(blockByteLength)) {
FillWithNonNulCharacters(textBlock);
SetSearchMatches(textBlock, pattern, patternOccurrenceCount);
using (var search = new AsciiStringSearchStrStr(pattern, searchOptions)) {
var sw = Stopwatch.StartNew();
var matchCount = PerformSearch(textBlock, search, iterationCount);
sw.Stop();
Assert.AreEqual(patternOccurrenceCount, matchCount);
Trace.WriteLine(string.Format(" StrStr: Found {0:n0} occurrence(s) {1} times in {2}s ({3:n0} KB/s.)",
matchCount, iterationCount, sw.Elapsed.TotalSeconds,
ComputeThroughput(sw, blockByteLength, iterationCount)));
}
using (var search = new AsciiStringSearchBoyerMoore(pattern, searchOptions)) {
var sw = Stopwatch.StartNew();
var matchCount = PerformSearch(textBlock, search, iterationCount);
sw.Stop();
Assert.AreEqual(patternOccurrenceCount, matchCount);
Trace.WriteLine(string.Format(" Boyer-Moore: Found {0:n0} occurrence(s) {1} times in {2} s ({3:n0} KB/s.)",
matchCount, iterationCount, sw.Elapsed.TotalSeconds,
ComputeThroughput(sw, blockByteLength, iterationCount)));
}
using (var search = new AsciiStringSearchBndm32(pattern, searchOptions)) {
var sw = Stopwatch.StartNew();
var matchCount = PerformSearch(textBlock, search, iterationCount);
sw.Stop();
Assert.AreEqual(patternOccurrenceCount, matchCount);
Trace.WriteLine(string.Format(" BNDM-32: Found {0:n0} occurrence(s) {1} times in {2} s ({3:n0} KB/s.)",
matchCount, iterationCount, sw.Elapsed.TotalSeconds,
ComputeThroughput(sw, blockByteLength, iterationCount)));
}
using (var search = new AsciiStringSearchBndm64(pattern, searchOptions)) {
var sw = Stopwatch.StartNew();
var matchCount = PerformSearch(textBlock, search, iterationCount);
sw.Stop();
Assert.AreEqual(patternOccurrenceCount, matchCount);
Trace.WriteLine(string.Format(" BNDM-64: Found {0:n0} occurrence(s) {1} times in {2} s ({3:n0} KB/s.)",
matchCount, iterationCount, sw.Elapsed.TotalSeconds,
ComputeThroughput(sw, blockByteLength, iterationCount)));
}
}
}
private static IntPtr SetHook(NativeMethods.LowLevelMouseProc proc)
{
using (Process curProcess = Process.GetCurrentProcess())
{
using (ProcessModule curModule = curProcess.MainModule)
{
return NativeMethods.SetWindowsHookEx(NativeMethods.WH_MOUSE_LL, proc, NativeMethods.GetModuleHandle(curModule.ModuleName), 0);
}
}
}
/// <summary>
/// <para> returns the language the steam client is running in, you probably want ISteamApps::GetCurrentGameLanguage instead, this is for very special usage cases</para>
/// </summary>
public static string GetSteamUILanguage()
{
InteropHelp.TestIfAvailableGameServer();
return(InteropHelp.PtrToStringUTF8(NativeMethods.ISteamUtils_GetSteamUILanguage(CSteamGameServerAPIContext.GetSteamUtils())));
}
/// <summary>
/// <para> ask SteamUI to create and render its OpenVR dashboard</para>
/// </summary>
public static void StartVRDashboard()
{
InteropHelp.TestIfAvailableGameServer();
NativeMethods.ISteamUtils_StartVRDashboard(CSteamGameServerAPIContext.GetSteamUtils());
}
public static bool GetAPICallResult(SteamAPICall_t hSteamAPICall, IntPtr pCallback, int cubCallback, int iCallbackExpected, out bool pbFailed)
{
InteropHelp.TestIfAvailableGameServer();
return(NativeMethods.ISteamUtils_GetAPICallResult(CSteamGameServerAPIContext.GetSteamUtils(), hSteamAPICall, pCallback, cubCallback, iCallbackExpected, out pbFailed));
}
/// <summary>
/// <para> returns the number of IPC calls made since the last time this function was called</para>
/// <para> Used for perf debugging so you can understand how many IPC calls your game makes per frame</para>
/// <para> Every IPC call is at minimum a thread context switch if not a process one so you want to rate</para>
/// <para> control how often you do them.</para>
/// </summary>
public static uint GetIPCCallCount()
{
InteropHelp.TestIfAvailableGameServer();
return(NativeMethods.ISteamUtils_GetIPCCallCount(CSteamGameServerAPIContext.GetSteamUtils()));
}
public static ESNetSocketConnectionType GetSocketConnectionType(SNetSocket_t hSocket)
{
InteropHelp.TestIfAvailableGameServer();
return(NativeMethods.ISteamGameServerNetworking_GetSocketConnectionType(hSocket));
}
/// <summary>
/// <para> API warning handling</para>
/// <para> 'int' is the severity; 0 for msg, 1 for warning</para>
/// <para> 'const char *' is the text of the message</para>
/// <para> callbacks will occur directly after the API function is called that generated the warning or message</para>
/// </summary>
public static void SetWarningMessageHook(SteamAPIWarningMessageHook_t pFunction)
{
InteropHelp.TestIfAvailableGameServer();
NativeMethods.ISteamUtils_SetWarningMessageHook(CSteamGameServerAPIContext.GetSteamUtils(), pFunction);
}
/// <summary>
/// <para> Normally this call is unneeded if your game has a constantly running frame loop that calls the</para>
/// <para> D3D Present API, or OGL SwapBuffers API every frame.</para>
/// <para> However, if you have a game that only refreshes the screen on an event driven basis then that can break</para>
/// <para> the overlay, as it uses your Present/SwapBuffers calls to drive it's internal frame loop and it may also</para>
/// <para> need to Present() to the screen any time an even needing a notification happens or when the overlay is</para>
/// <para> brought up over the game by a user. You can use this API to ask the overlay if it currently need a present</para>
/// <para> in that case, and then you can check for this periodically (roughly 33hz is desirable) and make sure you</para>
/// <para> refresh the screen with Present or SwapBuffers to allow the overlay to do it's work.</para>
/// </summary>
public static bool BOverlayNeedsPresent()
{
InteropHelp.TestIfAvailableGameServer();
return(NativeMethods.ISteamUtils_BOverlayNeedsPresent(CSteamGameServerAPIContext.GetSteamUtils()));
}
public static int GetMaxPacketSize(SNetSocket_t hSocket)
{
InteropHelp.TestIfAvailableGameServer();
return(NativeMethods.ISteamGameServerNetworking_GetMaxPacketSize(hSocket));
}
/// <summary>
/// <para> returns true if Steam & the Steam Overlay are running in Big Picture mode</para>
/// <para> Games much be launched through the Steam client to enable the Big Picture overlay. During development,</para>
/// <para> a game can be added as a non-steam game to the developers library to test this feature</para>
/// </summary>
public static bool IsSteamInBigPictureMode()
{
InteropHelp.TestIfAvailableGameServer();
return(NativeMethods.ISteamUtils_IsSteamInBigPictureMode(CSteamGameServerAPIContext.GetSteamUtils()));
}
public static uint GetSecondsSinceComputerActive()
{
InteropHelp.TestIfAvailableGameServer();
return(NativeMethods.ISteamUtils_GetSecondsSinceComputerActive(CSteamGameServerAPIContext.GetSteamUtils()));
}
/// <summary>
/// <para> Return what we believe your current ipv6 connectivity to "the internet" is on the specified protocol.</para>
/// <para> This does NOT tell you if the Steam client is currently connected to Steam via ipv6.</para>
/// </summary>
public static ESteamIPv6ConnectivityState GetIPv6ConnectivityState(ESteamIPv6ConnectivityProtocol eProtocol)
{
InteropHelp.TestIfAvailableGameServer();
return(NativeMethods.ISteamUtils_GetIPv6ConnectivityState(CSteamGameServerAPIContext.GetSteamUtils(), eProtocol));
}
/// <summary>
/// <para> Initializes text filtering, loading dictionaries for the language the game is running in.</para>
/// <para> unFilterOptions are reserved for future use and should be set to 0</para>
/// <para> Returns false if filtering is unavailable for the game's language, in which case FilterText() will act as a passthrough.</para>
/// <para> Users can customize the text filter behavior in their Steam Account preferences:</para>
/// <para> https://store.steampowered.com/account/preferences#CommunityContentPreferences</para>
/// </summary>
public static bool InitFilterText(uint unFilterOptions = 0)
{
InteropHelp.TestIfAvailableGameServer();
return(NativeMethods.ISteamUtils_InitFilterText(CSteamGameServerAPIContext.GetSteamUtils(), unFilterOptions));
}
/// <summary>
/// <para> Sets the position where the overlay instance for the currently calling game should show notifications.</para>
/// <para> This position is per-game and if this function is called from outside of a game context it will do nothing.</para>
/// </summary>
public static void SetOverlayNotificationPosition(ENotificationPosition eNotificationPosition)
{
InteropHelp.TestIfAvailableGameServer();
NativeMethods.ISteamUtils_SetOverlayNotificationPosition(CSteamGameServerAPIContext.GetSteamUtils(), eNotificationPosition);
}
public static bool IsDataAvailableOnSocket(SNetSocket_t hSocket, out uint pcubMsgSize)
{
InteropHelp.TestIfAvailableGameServer();
return(NativeMethods.ISteamGameServerNetworking_IsDataAvailableOnSocket(hSocket, out pcubMsgSize));
}
/// <summary>
/// <para> Returns previously entered text & length</para>
/// </summary>
public static uint GetEnteredGamepadTextLength()
{
InteropHelp.TestIfAvailableGameServer();
return(NativeMethods.ISteamUtils_GetEnteredGamepadTextLength(CSteamGameServerAPIContext.GetSteamUtils()));
}
public static ESteamAPICallFailure GetAPICallFailureReason(SteamAPICall_t hSteamAPICall)
{
InteropHelp.TestIfAvailableGameServer();
return(NativeMethods.ISteamUtils_GetAPICallFailureReason(CSteamGameServerAPIContext.GetSteamUtils(), hSteamAPICall));
}
/// <summary>Clears the unused memory.</summary>
public static void ClearUnusedMemory()
{
NativeMethods.ClearUnusedMemory();
}
/// <summary>
/// <para> Sets the inset of the overlay notification from the corner specified by SetOverlayNotificationPosition.</para>
/// </summary>
public static void SetOverlayNotificationInset(int nHorizontalInset, int nVerticalInset)
{
InteropHelp.TestIfAvailableGameServer();
NativeMethods.ISteamUtils_SetOverlayNotificationInset(CSteamGameServerAPIContext.GetSteamUtils(), nHorizontalInset, nVerticalInset);
}
public static bool GetSocketInfo(SNetSocket_t hSocket, out CSteamID pSteamIDRemote, out int peSocketStatus, out uint punIPRemote, out ushort punPortRemote)
{
InteropHelp.TestIfAvailableGameServer();
return(NativeMethods.ISteamGameServerNetworking_GetSocketInfo(hSocket, out pSteamIDRemote, out peSocketStatus, out punIPRemote, out punPortRemote));
}
/// <summary>Shows the windows error.</summary>
/// <param name="errorCode">The error code.</param>
public static void ShowWindowsError(int errorCode)
{
NativeMethods.ShowError(errorCode);
}
public static bool GetP2PSessionState(CSteamID steamIDRemote, out P2PSessionState_t pConnectionState)
{
InteropHelp.TestIfAvailableGameServer();
return(NativeMethods.ISteamGameServerNetworking_GetP2PSessionState(steamIDRemote, out pConnectionState));
}
/// <summary>
/// Turns the monitor off.
/// </summary>
public static void TurnMonitorOff()
{
NativeMethods.TurnMonitorOff();
}
public static bool AcceptP2PSessionWithUser(CSteamID steamIDRemote)
{
InteropHelp.TestIfAvailableGameServer();
return(NativeMethods.ISteamGameServerNetworking_AcceptP2PSessionWithUser(steamIDRemote));
}
public static bool GetStartup(string appName)
{
return NativeMethods.GetStartup(appName);
}
private static int s_bitDepth; // = 0;
private static int _GetBitDepth()
{
if (s_bitDepth == 0)
{
using (SafeDC dc = SafeDC.GetDesktop())
{
s_bitDepth = NativeMethods.GetDeviceCaps(dc, DeviceCap.BITSPIXEL) * NativeMethods.GetDeviceCaps(dc, DeviceCap.PLANES);
}
}
return(s_bitDepth);
}
/// <summary>
/// <para> Returns true if the HMD content will be streamed via Steam Remote Play</para>
/// </summary>
public static bool IsVRHeadsetStreamingEnabled()
{
InteropHelp.TestIfAvailableGameServer();
return(NativeMethods.ISteamUtils_IsVRHeadsetStreamingEnabled(CSteamGameServerAPIContext.GetSteamUtils()));
}
public static IntPtr GenerateHICON(ImageSource image, Size dimensions)
{
if (image == null)
{
return(IntPtr.Zero);
}
// If we're getting this from a ".ico" resource, then it comes through as a BitmapFrame.
// We can use leverage this as a shortcut to get the right 16x16 representation
// because DrawImage doesn't do that for us.
var bf = image as BitmapFrame;
if (bf != null)
{
bf = GetBestMatch(bf.Decoder.Frames, (int)dimensions.Width, (int)dimensions.Height);
}
else
{
// Constrain the dimensions based on the aspect ratio.
var drawingDimensions = new Rect(0, 0, dimensions.Width, dimensions.Height);
// There's no reason to assume that the requested image dimensions are square.
double renderRatio = dimensions.Width / dimensions.Height;
double aspectRatio = image.Width / image.Height;
// If it's smaller than the requested size, then place it in the middle and pad the image.
if (image.Width <= dimensions.Width && image.Height <= dimensions.Height)
{
drawingDimensions = new Rect((dimensions.Width - image.Width) / 2, (dimensions.Height - image.Height) / 2, image.Width, image.Height);
}
else if (renderRatio > aspectRatio)
{
double scaledRenderWidth = (image.Width / image.Height) * dimensions.Width;
drawingDimensions = new Rect((dimensions.Width - scaledRenderWidth) / 2, 0, scaledRenderWidth, dimensions.Height);
}
else if (renderRatio < aspectRatio)
{
double scaledRenderHeight = (image.Height / image.Width) * dimensions.Height;
drawingDimensions = new Rect(0, (dimensions.Height - scaledRenderHeight) / 2, dimensions.Width, scaledRenderHeight);
}
var dv = new DrawingVisual();
DrawingContext dc = dv.RenderOpen();
dc.DrawImage(image, drawingDimensions);
dc.Close();
var bmp = new RenderTargetBitmap((int)dimensions.Width, (int)dimensions.Height, 96, 96, PixelFormats.Pbgra32);
bmp.Render(dv);
bf = BitmapFrame.Create(bmp);
}
// Using GDI+ to convert to an HICON.
// I'd rather not duplicate their code.
using (MemoryStream memstm = new MemoryStream())
{
BitmapEncoder enc = new PngBitmapEncoder();
enc.Frames.Add(bf);
enc.Save(memstm);
using (var istm = new ManagedIStream(memstm))
{
// We are not bubbling out GDI+ errors when creating the native image fails.
IntPtr bitmap = IntPtr.Zero;
try
{
Status gpStatus = NativeMethods.GdipCreateBitmapFromStream(istm, out bitmap);
if (Status.Ok != gpStatus)
{
return(IntPtr.Zero);
}
IntPtr hicon;
gpStatus = NativeMethods.GdipCreateHICONFromBitmap(bitmap, out hicon);
if (Status.Ok != gpStatus)
{
return(IntPtr.Zero);
}
// Caller is responsible for freeing this.
return(hicon);
}
finally
{
Utility.SafeDisposeImage(ref bitmap);
}
}
}
}
/// <summary>
/// <para> API asynchronous call results</para>
/// <para> can be used directly, but more commonly used via the callback dispatch API (see steam_api.h)</para>
/// </summary>
public static bool IsAPICallCompleted(SteamAPICall_t hSteamAPICall, out bool pbFailed)
{
InteropHelp.TestIfAvailableGameServer();
return(NativeMethods.ISteamUtils_IsAPICallCompleted(CSteamGameServerAPIContext.GetSteamUtils(), hSteamAPICall, out pbFailed));
}
/// <summary>
/// <para> Set whether the HMD content will be streamed via Steam Remote Play</para>
/// <para> If this is set to true, then the scene in the HMD headset will be streamed, and remote input will not be allowed.</para>
/// <para> If this is set to false, then the application window will be streamed instead, and remote input will be allowed.</para>
/// <para> The default is true unless "VRHeadsetStreaming" "0" is in the extended appinfo for a game.</para>
/// <para> (this is useful for games that have asymmetric multiplayer gameplay)</para>
/// </summary>
public static void SetVRHeadsetStreamingEnabled(bool bEnabled)
{
InteropHelp.TestIfAvailableGameServer();
NativeMethods.ISteamUtils_SetVRHeadsetStreamingEnabled(CSteamGameServerAPIContext.GetSteamUtils(), bEnabled);
}
/// <summary>
/// <para> Returns whether this steam client is a Steam China specific client, vs the global client.</para>
/// </summary>
public static bool IsSteamChinaLauncher()
{
InteropHelp.TestIfAvailableGameServer();
return(NativeMethods.ISteamUtils_IsSteamChinaLauncher(CSteamGameServerAPIContext.GetSteamUtils()));
}