public static IntPtr FindFirstInternal(string path, IntPtr findFileData, bool isUnicode)
{
var result = NativeMethods.INVALID_HANDLE;
_callSignature = $"FindFirst ({path})";
try {
var o = Plugin.FindFirst(path, out var findData);
if (o == null)
{
TraceCall(TraceLevel.Info, "<None>");
}
else
{
findData.CopyTo(findFileData, isUnicode);
result = TcHandles.AddHandle(o);
TraceCall(TraceLevel.Info, findData.FileName);
}
}
catch (NoMoreFilesException) {
TraceCall(TraceLevel.Info, "<Nothing>");
NativeMethods.SetLastError(NativeMethods.ERROR_NO_MORE_FILES);
}
catch (Exception ex) {
ProcessException(ex);
}
return(result);
}
public static IntPtr LoadW(IntPtr parentWin,
[MarshalAs(UnmanagedType.LPWStr)] string fileToLoad, int flags)
{
IntPtr listerHandle = IntPtr.Zero;
ShowFlags showFlags = (ShowFlags)flags;
callSignature = String.Format("Load ({0}, {1})", fileToLoad, showFlags.ToString());
try {
object listerControl = Plugin.Load(fileToLoad, showFlags);
listerHandle = ListerHandlerBuilder.GetHandle(listerControl, parentWin);
if (listerHandle != IntPtr.Zero)
{
Plugin.ListerHandle = listerHandle;
Plugin.ParentHandle = parentWin;
long windowState = NativeMethods.GetWindowLong(parentWin, NativeMethods.GWL_STYLE);
Plugin.IsQuickView = ((windowState & NativeMethods.WS_CHILD) != 0);
TcHandles.AddHandle(listerHandle, listerControl);
NativeMethods.SetParent(listerHandle, parentWin);
}
TraceCall(TraceLevel.Warning, listerHandle.ToString());
} catch (Exception ex) {
ProcessException(ex);
}
return(listerHandle);
}
public static IntPtr StartMemPackW(int options, [MarshalAs(UnmanagedType.LPWStr)] string fileName)
{
IntPtr result = IntPtr.Zero;
MemPackOptions mpOptions = (MemPackOptions)options;
callSignature = String.Format("StartMemPack {0} ({1})", fileName, mpOptions.ToString());
try {
object o = Plugin.StartMemPack(mpOptions, fileName);
if (o != null)
{
result = TcHandles.AddHandle(o);
}
TraceCall(TraceLevel.Warning, (result == IntPtr.Zero) ? "ERROR" : result.ToString());
} catch (Exception ex) {
ProcessException(ex);
}
return(result);
}
public static IntPtr OpenArchiveInternal(OpenArchiveData data)
{
IntPtr result = IntPtr.Zero;
callSignature = String.Format("OpenArchive {0} ({1})", data.ArchiveName, data.Mode.ToString());
try {
object o = Plugin.OpenArchive(ref data);
if (o != null && data.Result == PackerResult.OK)
{
result = TcHandles.AddHandle(o);
data.Update();
}
TraceCall(TraceLevel.Info, (result == IntPtr.Zero) ?
String.Format("Error ({0})", data.Result.ToString()) : result.ToString());
} catch (Exception ex) {
ProcessException(ex);
result = IntPtr.Zero;
}
return(result);
}
public static IntPtr OpenArchiveInternal(OpenArchiveData data)
{
var result = IntPtr.Zero;
_callSignature = $"OpenArchive {data.ArchiveName} ({data.Mode.ToString()})";
try {
object o = Plugin.OpenArchive(ref data);
if (o != null && data.Result == PackerResult.OK)
{
result = TcHandles.AddHandle(o);
data.Update();
}
TraceCall(TraceLevel.Info, result == IntPtr.Zero ? $"Error ({data.Result.ToString()})" : result.ToString());
}
catch (Exception ex) {
ProcessException(ex);
result = IntPtr.Zero;
}
return(result);
}
