private short ReadPortForWritePort(ref IntPtr readPort, IntPtr writePort)
{
#if DEBUG
DebugUtils.Ping(DebugFlags.ChannelPorts, string.Format("readPort: {0}, writePort: {1}", readPort.ToString(), writePort.ToString()));
#endif
return(PSError.memFullErr);
}
private short AllocateBufferProc(int size, ref IntPtr bufferID)
{
#if DEBUG
DebugUtils.Ping(DebugFlags.BufferSuite, string.Format("Size: {0}", size));
#endif
if (size < 0)
{
return(PSError.paramErr);
}
short err = PSError.noErr;
try
{
bufferID = Memory.Allocate(size, false);
bufferIDs.Add(bufferID);
}
catch (OutOfMemoryException)
{
// Free the buffer memory if the framework throws an OutOfMemoryException when adding to the bufferIDs list.
if (bufferID != IntPtr.Zero)
{
Memory.Free(bufferID);
bufferID = IntPtr.Zero;
}
err = PSError.memFullErr;
}
return(err);
}
private short GetPinnedFloatProc(IntPtr descriptor, ref double min, ref double max, ref double floatNumber)
{
ReadDescriptorState state = readDescriptors[descriptor];
#if DEBUG
DebugUtils.Ping(DebugFlags.DescriptorParameters, string.Format("key: 0x{0:X4}", state.currentKey));
#endif
short descErr = PSError.noErr;
AETEValue item = state.items[state.currentKey];
double amount = (double)item.Value;
if (amount < min)
{
amount = min;
descErr = PSError.coercedParamErr;
state.lastReadError = descErr;
}
else if (amount > max)
{
amount = max;
descErr = PSError.coercedParamErr;
state.lastReadError = descErr;
}
floatNumber = amount;
return(descErr);
}
internal IntPtr LockHandle(IntPtr h, byte moveHigh)
{
#if DEBUG
DebugUtils.Ping(DebugFlags.HandleSuite, string.Format("Handle: 0x{0}, moveHigh: {1}", h.ToHexString(), moveHigh));
#endif
HandleEntry item;
if (handles.TryGetValue(h, out item))
{
return(item.Pointer);
}
else
{
if (SafeNativeMethods.GlobalSize(h).ToInt64() > 0L)
{
IntPtr hPtr = Marshal.ReadIntPtr(h);
if (IsValidReadPtr(hPtr) && SafeNativeMethods.GlobalSize(hPtr).ToInt64() > 0L)
{
return(SafeNativeMethods.GlobalLock(hPtr));
}
return(SafeNativeMethods.GlobalLock(h));
}
if (IsValidReadPtr(h) && IsValidWritePtr(h)) // Pointer to a pointer?
{
return(h);
}
return(IntPtr.Zero);
}
}
private unsafe void DisposeRegularHandle(IntPtr h)
{
#if DEBUG
DebugUtils.Ping(DebugFlags.HandleSuite, string.Format("Handle: 0x{0}", h.ToHexString()));
#endif
DisposeHandleImpl(h);
}
internal int GetHandleSize(IntPtr h)
{
#if DEBUG
DebugUtils.Ping(DebugFlags.HandleSuite, string.Format("Handle: 0x{0}", h.ToHexString()));
#endif
HandleEntry item;
if (handles.TryGetValue(h, out item))
{
return(item.Size);
}
else
{
if (SafeNativeMethods.GlobalSize(h).ToInt64() > 0L)
{
IntPtr hPtr = Marshal.ReadIntPtr(h);
if (IsValidReadPtr(hPtr))
{
return(SafeNativeMethods.GlobalSize(hPtr).ToInt32());
}
else
{
return(SafeNativeMethods.GlobalSize(h).ToInt32());
}
}
return(0);
}
}
private bool GetKeyProc(IntPtr descriptor, ref uint key, ref uint type, ref int flags)
{
#if DEBUG
DebugUtils.Ping(DebugFlags.DescriptorParameters, string.Empty);
#endif
if (descriptor != IntPtr.Zero)
{
ReadDescriptorState state = readDescriptors[descriptor];
if (state.keyIndex >= state.keyCount)
{
return(false);
}
state.currentKey = key = state.keys[state.keyIndex];
state.keyIndex++;
// When a plug-in expects specific keys to be returned this method is documented
// to set each key it finds to the null descriptor type before returning it to the plug-in.
// The plug-in can use this information to determine if any required keys are missing.
if (state.expectedKeys != IntPtr.Zero)
{
int offset;
if (state.expectedKeyOffsets.TryGetValue(key, out offset))
{
Marshal.WriteInt32(state.expectedKeys, offset, unchecked ((int)DescriptorTypes.Null));
}
}
AETEValue item = state.items[key];
try
{
// If the value is a sub-descriptor it must be retrieved with GetObjectProc.
if (item.Value is Dictionary <uint, AETEValue> )
{
type = DescriptorTypes.Object;
}
else
{
type = item.Type;
}
}
catch (NullReferenceException)
{
}
try
{
flags = item.Flags;
}
catch (NullReferenceException)
{
}
return(true);
}
return(false);
}
private unsafe IntPtr OpenReadDescriptorProc(IntPtr descriptorHandle, IntPtr keyArray)
{
#if DEBUG
DebugUtils.Ping(DebugFlags.DescriptorParameters, string.Format("descriptor: 0x{0}", descriptorHandle.ToHexString()));
#endif
if (descriptorHandle != IntPtr.Zero)
{
Dictionary <uint, AETEValue> dictionary = descriptorHandles[descriptorHandle];
readDescriptorsIndex++;
IntPtr handle = new IntPtr(readDescriptorsIndex);
try
{
readDescriptors.Add(handle, new ReadDescriptorState(dictionary, keyArray));
}
catch (OutOfMemoryException)
{
return(IntPtr.Zero);
}
return(handle);
}
return(IntPtr.Zero);
}
private short CloseWriteDescriptorProc(IntPtr descriptor, ref IntPtr descriptorHandle)
{
#if DEBUG
DebugUtils.Ping(DebugFlags.DescriptorParameters, string.Empty);
#endif
descriptorHandle = HandleSuite.Instance.NewHandle(0);
if (descriptorHandle == IntPtr.Zero)
{
return(PSError.memFullErr);
}
try
{
// Add the items to the descriptor handle dictionary.
// If the descriptor is a sub key the plug-in will attach it to a parent descriptor by calling PutObjectProc.
descriptorHandles.Add(descriptorHandle, writeDescriptors[descriptor]);
writeDescriptors.Remove(descriptor);
if (writeDescriptorsIndex == descriptor.ToInt32())
{
writeDescriptorsIndex--;
}
}
catch (OutOfMemoryException)
{
return(PSError.memFullErr);
}
return(PSError.noErr);
}
private short PutAliasProc(IntPtr descriptor, uint key, IntPtr aliasHandle)
{
#if DEBUG
DebugUtils.Ping(DebugFlags.DescriptorParameters, string.Format("key: {0:X4}", key));
#endif
try
{
IntPtr hPtr = HandleSuite.Instance.LockHandle(aliasHandle, 0);
try
{
int size = HandleSuite.Instance.GetHandleSize(aliasHandle);
byte[] data = new byte[size];
Marshal.Copy(hPtr, data, 0, size);
writeDescriptors[descriptor].AddOrUpdate(key, new AETEValue(DescriptorTypes.Alias, GetAETEParamFlags(key), size, data));
}
finally
{
HandleSuite.Instance.UnlockHandle(aliasHandle);
}
}
catch (OutOfMemoryException)
{
return(PSError.memFullErr);
}
return(PSError.noErr);
}
private short AddResource(uint ofType, IntPtr data)
{
#if DEBUG
DebugUtils.Ping(DebugFlags.ResourceSuite, DebugUtils.PropToString(ofType));
#endif
int size = HandleSuite.Instance.GetHandleSize(data);
try
{
byte[] bytes = new byte[size];
if (size > 0)
{
Marshal.Copy(HandleSuite.Instance.LockHandle(data, 0), bytes, 0, size);
HandleSuite.Instance.UnlockHandle(data);
}
int index = CountResource(ofType) + 1;
pseudoResources.Add(new PSResource(ofType, index, bytes));
}
catch (OutOfMemoryException)
{
return(PSError.memFullErr);
}
return(PSError.noErr);
}
private IntPtr GetResource(uint ofType, short index)
{
#if DEBUG
DebugUtils.Ping(DebugFlags.ResourceSuite, string.Format("{0}, {1}", DebugUtils.PropToString(ofType), index));
#endif
PSResource res = pseudoResources.Find(delegate(PSResource r)
{
return(r.Equals(ofType, index));
});
if (res != null)
{
byte[] data = res.GetDataReadOnly();
IntPtr h = HandleSuite.Instance.NewHandle(data.Length);
if (h != IntPtr.Zero)
{
Marshal.Copy(data, 0, HandleSuite.Instance.LockHandle(h, 0), data.Length);
HandleSuite.Instance.UnlockHandle(h);
}
return(h);
}
return(IntPtr.Zero);
}
private short PutObjectProc(IntPtr descriptor, uint key, uint type, IntPtr descriptorHandle)
{
#if DEBUG
DebugUtils.Ping(DebugFlags.DescriptorParameters, string.Format("key: {0}, type: {1}", DebugUtils.PropToString(key), DebugUtils.PropToString(type)));
#endif
try
{
// If the handle is a sub key add it to the parent descriptor.
Dictionary <uint, AETEValue> subKeys;
if (descriptorHandles.TryGetValue(descriptorHandle, out subKeys))
{
writeDescriptors[descriptor].AddOrUpdate(key, new AETEValue(type, GetAETEParamFlags(key), 0, subKeys));
descriptorHandles.Remove(descriptorHandle);
}
else
{
return(PSError.paramErr);
}
}
catch (OutOfMemoryException)
{
return(PSError.memFullErr);
}
return(PSError.noErr);
}
private short PutScopedObjectProc(IntPtr descriptor, uint key, uint type, IntPtr handle)
{
#if DEBUG
DebugUtils.Ping(DebugFlags.DescriptorParameters, string.Empty);
#endif
IntPtr hPtr = HandleSuite.Instance.LockHandle(handle, 0);
try
{
try
{
int size = HandleSuite.Instance.GetHandleSize(handle);
byte[] data = new byte[size];
Marshal.Copy(hPtr, data, 0, size);
writeDescriptors[descriptor].AddOrUpdate(key, new AETEValue(type, GetAETEParamFlags(key), size, data));
}
finally
{
HandleSuite.Instance.UnlockHandle(handle);
}
}
catch (OutOfMemoryException)
{
return(PSError.memFullErr);
}
return(PSError.noErr);
}
private int SPBasicAcquireSuite(IntPtr name, int version, ref IntPtr suite)
{
string suiteName = Marshal.PtrToStringAnsi(name);
if (suiteName == null)
{
return(PSError.kSPBadParameterError);
}
#if DEBUG
DebugUtils.Ping(DebugFlags.SPBasicSuite, string.Format("name: {0}, version: {1}", suiteName, version));
#endif
int error = PSError.kSPNoError;
ActivePICASuites.PICASuiteKey suiteKey = new ActivePICASuites.PICASuiteKey(suiteName, version);
if (activePICASuites.IsLoaded(suiteKey))
{
suite = activePICASuites.AddRef(suiteKey);
}
else
{
error = AllocatePICASuite(suiteKey, ref suite);
}
return(error);
}
private short WriteBasePixels(IntPtr port, ref VRect writeRect, PixelMemoryDesc srcDesc)
{
#if DEBUG
DebugUtils.Ping(DebugFlags.ChannelPorts, string.Format("port: {0}, rect: {1}", port.ToString(), writeRect.ToString()));
#endif
return(PSError.memFullErr);
}
private unsafe bool SPBasicIsEqual(IntPtr token1, IntPtr token2)
{
#if DEBUG
DebugUtils.Ping(DebugFlags.SPBasicSuite, string.Format("token1: {0}, token2: {1}", Marshal.PtrToStringAnsi(token1), Marshal.PtrToStringAnsi(token2)));
#endif
if (token1 == IntPtr.Zero)
{
if (token2 == IntPtr.Zero)
{
return(true);
}
return(false);
}
else if (token2 == IntPtr.Zero)
{
return(false);
}
// Compare two null-terminated ASCII strings for equality.
byte *src = (byte *)token1.ToPointer();
byte *dst = (byte *)token2.ToPointer();
while (*dst != 0)
{
if ((*src - *dst) != 0)
{
return(false);
}
src++;
dst++;
}
return(true);
}
private int SPBasicUndefined()
{
#if DEBUG
DebugUtils.Ping(DebugFlags.SPBasicSuite, string.Empty);
#endif
return(PSError.kSPNoError);
}
private short PutCountProc(IntPtr descriptor, uint key, uint count)
{
#if DEBUG
DebugUtils.Ping(DebugFlags.DescriptorParameters, string.Format("key: {0:X4}", key));
#endif
return(PSError.noErr);
}
private short Interpolate1DProc(ref PSImagePlane source, ref PSImagePlane destination, ref Rect16 area, IntPtr coords, short method)
{
#if DEBUG
DebugUtils.Ping(DebugFlags.ImageServices, string.Format("srcBounds: {0}, dstBounds: {1}, area: {2}, method: {3}",
new object[] { source.bounds.ToString(), destination.bounds.ToString(), area.ToString(), ((InterpolationModes)method).ToString() }));
#endif
return(PSError.memFullErr);
}
private int SPBasicFreeBlock(IntPtr block)
{
#if DEBUG
DebugUtils.Ping(DebugFlags.SPBasicSuite, string.Format("block: 0x{0}", block.ToHexString()));
#endif
Memory.Free(block);
return(PSError.kSPNoError);
}
private IntPtr BufferLockProc(IntPtr bufferID, byte moveHigh)
{
#if DEBUG
DebugUtils.Ping(DebugFlags.BufferSuite, string.Format("Buffer: 0x{0}", bufferID.ToHexString()));
#endif
return(bufferID);
}
private void BufferFreeProc(IntPtr bufferID)
{
#if DEBUG
DebugUtils.Ping(DebugFlags.BufferSuite, string.Format("Buffer: 0x{0}, Size: {1}", bufferID.ToHexString(), Memory.Size(bufferID)));
#endif
Memory.Free(bufferID);
bufferIDs.Remove(bufferID);
}
private unsafe short SetHandleSize(IntPtr h, int newSize)
{
#if DEBUG
DebugUtils.Ping(DebugFlags.HandleSuite, string.Format("Handle: 0x{0}", h.ToHexString()));
#endif
if (newSize < 0)
{
return(PSError.paramErr);
}
if (AllocatedBySuite(h))
{
try
{
PSHandle *handle = (PSHandle *)h.ToPointer();
IntPtr ptr = Memory.ReAlloc(handle->pointer, newSize);
handle->pointer = ptr;
handles.AddOrUpdate(h, new HandleEntry(h, ptr, newSize));
}
catch (OutOfMemoryException)
{
return(PSError.memFullErr);
}
}
else
{
if (SafeNativeMethods.GlobalSize(h).ToInt64() > 0L)
{
IntPtr hPtr = Marshal.ReadIntPtr(h);
if (IsValidReadPtr(hPtr) && SafeNativeMethods.GlobalSize(hPtr).ToInt64() > 0L)
{
IntPtr hMem = SafeNativeMethods.GlobalReAlloc(hPtr, new UIntPtr((uint)newSize), NativeConstants.GPTR);
if (hMem == IntPtr.Zero)
{
return(PSError.memFullErr);
}
Marshal.WriteIntPtr(h, hMem);
}
else
{
if (SafeNativeMethods.GlobalReAlloc(h, new UIntPtr((uint)newSize), NativeConstants.GPTR) == IntPtr.Zero)
{
return(PSError.memFullErr);
}
}
}
else
{
return(PSError.nilHandleErr);
}
}
return(PSError.noErr);
}
private unsafe short WriteBasePixels(IntPtr port, VRect *writeRect, PixelMemoryDesc srcDesc)
{
#if DEBUG
DebugUtils.Ping(DebugFlags.ChannelPorts, string.Format("port: {0}, rect: {1}", port.ToString(), DebugUtils.PointerToString(writeRect)));
#endif
if (writeRect == null)
{
return(PSError.paramErr);
}
return(PSError.memFullErr);
}
private short GetCountProc(IntPtr descriptor, ref uint count)
{
ReadDescriptorState state = readDescriptors[descriptor];
#if DEBUG
DebugUtils.Ping(DebugFlags.DescriptorParameters, string.Format("key: 0x{0:X4}", state.currentKey));
#endif
count = (uint)state.items.Count;
return(PSError.noErr);
}
private unsafe short ReadPortForWritePort(IntPtr *readPort, IntPtr writePort)
{
#if DEBUG
DebugUtils.Ping(DebugFlags.ChannelPorts, string.Format("readPort: {0}, writePort: {1}", DebugUtils.PointerToHexString(readPort), writePort.ToString()));
#endif
if (readPort == null)
{
return(PSError.paramErr);
}
return(PSError.memFullErr);
}
private short GetClassProc(IntPtr descriptor, ref uint type)
{
ReadDescriptorState state = readDescriptors[descriptor];
#if DEBUG
DebugUtils.Ping(DebugFlags.DescriptorParameters, string.Format("key: 0x{0:X4}", state.currentKey));
#endif
AETEValue item = state.items[state.currentKey];
type = (uint)item.Value;
return(PSError.noErr);
}
private short GetSimpleReferenceProc(IntPtr descriptor, ref PIDescriptorSimpleReference data)
{
ReadDescriptorState state = readDescriptors[descriptor];
#if DEBUG
DebugUtils.Ping(DebugFlags.DescriptorParameters, string.Format("key: 0x{0:X4}", state.currentKey));
#endif
AETEValue item = state.items[state.currentKey];
data = (PIDescriptorSimpleReference)item.Value;
return(PSError.noErr);
}
private int SPBasicReleaseSuite(IntPtr name, int version)
{
string suiteName = Marshal.PtrToStringAnsi(name);
#if DEBUG
DebugUtils.Ping(DebugFlags.SPBasicSuite, string.Format("name: {0}, version: {1}", suiteName, version.ToString()));
#endif
ActivePICASuites.PICASuiteKey suiteKey = new ActivePICASuites.PICASuiteKey(suiteName, version);
activePICASuites.Release(suiteKey);
return(PSError.kSPNoError);
}
