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tidied UnmanagedMethods and put Interfaces out side of class scope.

pull/427/head
danwalmsley 10 years ago
parent
b87c4a8d66
commit
0f0800958f
2 changed files with 120 additions and 130 deletions
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  1. 230
      src/Windows/Perspex.Win32/Interop/UnmanagedMethods.cs
  2. 20
      src/Windows/Perspex.Win32/SystemDialogImpl.cs

230
src/Windows/Perspex.Win32/Interop/UnmanagedMethods.cs
View File

@ -703,129 +703,11 @@ namespace Perspex.Win32.Interop
return SetClassLong64(hWnd, nIndex, dwNewLong);
}
#region Constants
public const uint FOS_PICKFOLDERS = 0x00000020;
public const uint FOS_FORCEFILESYSTEM = 0x00000040;
public const uint FOS_NOVALIDATE = 0x00000100;
public const uint FOS_NOTESTFILECREATE = 0x00010000;
public const uint FOS_DONTADDTORECENT = 0x02000000;
public const uint S_OK = 0x0000;
public const uint SIGDN_FILESYSPATH = 0x80058000;
#endregion
#region COM
[ComImport, ClassInterface(ClassInterfaceType.None), TypeLibType(TypeLibTypeFlags.FCanCreate), Guid("DC1C5A9C-E88A-4DDE-A5A1-60F82A20AEF7")]
internal class FileOpenDialogRCW { }
[ComImport(), Guid("42F85136-DB7E-439C-85F1-E4075D135FC8"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
internal interface IFileDialog
{
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
[PreserveSig()]
uint Show([In, Optional] IntPtr hwndOwner); //IModalWindow
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint SetFileTypes([In] uint cFileTypes, [In, MarshalAs(UnmanagedType.LPArray)] IntPtr rgFilterSpec);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint SetFileTypeIndex([In] uint iFileType);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint GetFileTypeIndex(out uint piFileType);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint Advise([In, MarshalAs(UnmanagedType.Interface)] IntPtr pfde, out uint pdwCookie);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint Unadvise([In] uint dwCookie);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint SetOptions([In] uint fos);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint GetOptions(out uint fos);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
void SetDefaultFolder([In, MarshalAs(UnmanagedType.Interface)] IShellItem psi);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint SetFolder([In, MarshalAs(UnmanagedType.Interface)] IShellItem psi);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint GetFolder([MarshalAs(UnmanagedType.Interface)] out IShellItem ppsi);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint GetCurrentSelection([MarshalAs(UnmanagedType.Interface)] out IShellItem ppsi);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint SetFileName([In, MarshalAs(UnmanagedType.LPWStr)] string pszName);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint GetFileName([MarshalAs(UnmanagedType.LPWStr)] out string pszName);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint SetTitle([In, MarshalAs(UnmanagedType.LPWStr)] string pszTitle);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint SetOkButtonLabel([In, MarshalAs(UnmanagedType.LPWStr)] string pszText);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint SetFileNameLabel([In, MarshalAs(UnmanagedType.LPWStr)] string pszLabel);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint GetResult([MarshalAs(UnmanagedType.Interface)] out IShellItem ppsi);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint AddPlace([In, MarshalAs(UnmanagedType.Interface)] IShellItem psi, uint fdap);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint SetDefaultExtension([In, MarshalAs(UnmanagedType.LPWStr)] string pszDefaultExtension);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint Close([MarshalAs(UnmanagedType.Error)] uint hr);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint SetClientGuid([In] ref Guid guid);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint ClearClientData();
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint SetFilter([MarshalAs(UnmanagedType.Interface)] IntPtr pFilter);
}
[ComImport, Guid("43826D1E-E718-42EE-BC55-A1E261C37BFE"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
internal interface IShellItem
{
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint BindToHandler([In] IntPtr pbc, [In] ref Guid rbhid, [In] ref Guid riid, [Out, MarshalAs(UnmanagedType.Interface)] out IntPtr ppvOut);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint GetParent([MarshalAs(UnmanagedType.Interface)] out IShellItem ppsi);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint GetDisplayName([In] uint sigdnName, out IntPtr ppszName);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint GetAttributes([In] uint sfgaoMask, out uint psfgaoAttribs);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint Compare([In, MarshalAs(UnmanagedType.Interface)] IShellItem psi, [In] uint hint, out int piOrder);
}
#endregion
[DllImport("shell32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
internal static extern int SHCreateItemFromParsingName([MarshalAs(UnmanagedType.LPWStr)] string pszPath, IntPtr pbc, ref Guid riid, [MarshalAs(UnmanagedType.Interface)] out IShellItem ppv);
@ -999,6 +881,16 @@ namespace Perspex.Win32.Interop
}
public enum HRESULT : long
{
S_FALSE = 0x0001,
S_OK = 0x0000,
E_INVALIDARG = 0x80070057,
E_OUTOFMEMORY = 0x8007000E
}
public const uint SIGDN_FILESYSPATH = 0x80058000;
[Flags]
internal enum FOS : uint
{
@ -1052,4 +944,102 @@ namespace Perspex.Win32.Interop
public int flagsEx;
}
}
[ComImport(), Guid("42F85136-DB7E-439C-85F1-E4075D135FC8"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
internal interface IFileDialog
{
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
[PreserveSig()]
uint Show([In, Optional] IntPtr hwndOwner); //IModalWindow
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint SetFileTypes([In] uint cFileTypes, [In, MarshalAs(UnmanagedType.LPArray)] IntPtr rgFilterSpec);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint SetFileTypeIndex([In] uint iFileType);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint GetFileTypeIndex(out uint piFileType);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint Advise([In, MarshalAs(UnmanagedType.Interface)] IntPtr pfde, out uint pdwCookie);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint Unadvise([In] uint dwCookie);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint SetOptions([In] uint fos);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint GetOptions(out uint fos);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
void SetDefaultFolder([In, MarshalAs(UnmanagedType.Interface)] IShellItem psi);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint SetFolder([In, MarshalAs(UnmanagedType.Interface)] IShellItem psi);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint GetFolder([MarshalAs(UnmanagedType.Interface)] out IShellItem ppsi);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint GetCurrentSelection([MarshalAs(UnmanagedType.Interface)] out IShellItem ppsi);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint SetFileName([In, MarshalAs(UnmanagedType.LPWStr)] string pszName);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint GetFileName([MarshalAs(UnmanagedType.LPWStr)] out string pszName);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint SetTitle([In, MarshalAs(UnmanagedType.LPWStr)] string pszTitle);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint SetOkButtonLabel([In, MarshalAs(UnmanagedType.LPWStr)] string pszText);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint SetFileNameLabel([In, MarshalAs(UnmanagedType.LPWStr)] string pszLabel);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint GetResult([MarshalAs(UnmanagedType.Interface)] out IShellItem ppsi);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint AddPlace([In, MarshalAs(UnmanagedType.Interface)] IShellItem psi, uint fdap);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint SetDefaultExtension([In, MarshalAs(UnmanagedType.LPWStr)] string pszDefaultExtension);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint Close([MarshalAs(UnmanagedType.Error)] uint hr);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint SetClientGuid([In] ref Guid guid);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint ClearClientData();
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint SetFilter([MarshalAs(UnmanagedType.Interface)] IntPtr pFilter);
}
[ComImport, Guid("43826D1E-E718-42EE-BC55-A1E261C37BFE"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
internal interface IShellItem
{
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint BindToHandler([In] IntPtr pbc, [In] ref Guid rbhid, [In] ref Guid riid, [Out, MarshalAs(UnmanagedType.Interface)] out IntPtr ppvOut);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint GetParent([MarshalAs(UnmanagedType.Interface)] out IShellItem ppsi);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint GetDisplayName([In] uint sigdnName, out IntPtr ppszName);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint GetAttributes([In] uint sfgaoMask, out uint psfgaoAttribs);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
uint Compare([In, MarshalAs(UnmanagedType.Interface)] IShellItem psi, [In] uint hint, out int piOrder);
}
}

20
src/Windows/Perspex.Win32/SystemDialogImpl.cs
View File

@ -136,17 +136,17 @@ namespace Perspex.Win32
string result = string.Empty;
var hWnd = parent?.Handle?.Handle ?? IntPtr.Zero;
var frm = (UnmanagedMethods.IFileDialog)(new UnmanagedMethods.FileOpenDialogRCW());
var frm = (IFileDialog)(new UnmanagedMethods.FileOpenDialogRCW());
uint options;
frm.GetOptions(out options);
options |= UnmanagedMethods.FOS_PICKFOLDERS | UnmanagedMethods.FOS_FORCEFILESYSTEM | UnmanagedMethods.FOS_NOVALIDATE | UnmanagedMethods.FOS_NOTESTFILECREATE | UnmanagedMethods.FOS_DONTADDTORECENT;
options |= (uint)(UnmanagedMethods.FOS.FOS_PICKFOLDERS | UnmanagedMethods.FOS.FOS_FORCEFILESYSTEM | UnmanagedMethods.FOS.FOS_NOVALIDATE | UnmanagedMethods.FOS.FOS_NOTESTFILECREATE | UnmanagedMethods.FOS.FOS_DONTADDTORECENT);
frm.SetOptions(options);
if (dialog.InitialDirectory != null)
{
UnmanagedMethods.IShellItem directoryShellItem;
IShellItem directoryShellItem;
var riid = new Guid("43826D1E-E718-42EE-BC55-A1E261C37BFE"); //IShellItem
if (UnmanagedMethods.SHCreateItemFromParsingName(dialog.InitialDirectory, IntPtr.Zero, ref riid, out directoryShellItem) == UnmanagedMethods.S_OK)
if (UnmanagedMethods.SHCreateItemFromParsingName(dialog.InitialDirectory, IntPtr.Zero, ref riid, out directoryShellItem) == (uint)UnmanagedMethods.HRESULT.S_OK)
{
frm.SetFolder(directoryShellItem);
}
@ -154,21 +154,21 @@ namespace Perspex.Win32
if (dialog.DefaultDirectory != null)
{
UnmanagedMethods.IShellItem directoryShellItem;
IShellItem directoryShellItem;
var riid = new Guid("43826D1E-E718-42EE-BC55-A1E261C37BFE"); //IShellItem
if (UnmanagedMethods.SHCreateItemFromParsingName(dialog.DefaultDirectory, IntPtr.Zero, ref riid, out directoryShellItem) == UnmanagedMethods.S_OK)
if (UnmanagedMethods.SHCreateItemFromParsingName(dialog.DefaultDirectory, IntPtr.Zero, ref riid, out directoryShellItem) == (uint)UnmanagedMethods.HRESULT.S_OK)
{
frm.SetDefaultFolder(directoryShellItem);
}
}
if (frm.Show(hWnd) == UnmanagedMethods.S_OK)
if (frm.Show(hWnd) == (uint)UnmanagedMethods.HRESULT.S_OK)
{
UnmanagedMethods.IShellItem shellItem;
if (frm.GetResult(out shellItem) == UnmanagedMethods.S_OK)
IShellItem shellItem;
if (frm.GetResult(out shellItem) == (uint)UnmanagedMethods.HRESULT.S_OK)
{
IntPtr pszString;
if (shellItem.GetDisplayName(UnmanagedMethods.SIGDN_FILESYSPATH, out pszString) == UnmanagedMethods.S_OK)
if (shellItem.GetDisplayName(UnmanagedMethods.SIGDN_FILESYSPATH, out pszString) == (uint)UnmanagedMethods.HRESULT.S_OK)
{
if (pszString != IntPtr.Zero)
{

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