mirror of
https://github.com/soukoku/ntwain.git
synced 2025-04-05 20:59:23 +08:00
Fixed some CA violations.
This commit is contained in:
soukoku
parent
d70cf7c6a4
commit
bb862bc107
@ -2351,7 +2351,7 @@ namespace NTwain.Data
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/// uncompressed row in the block to be transferred. An application should
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/// never allocate a buffer smaller than this.
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/// </summary>
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public int MinBufferSize { get { return (int)_minBufSize; } }
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public uint MinBufferSize { get { return _minBufSize; } }
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/// <summary>
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/// The size of the largest transfer buffer, in bytes, that a Source can fill. If a
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/// Source can fill an arbitrarily large buffer, it might set this field to negative 1 to
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@ -2359,7 +2359,7 @@ namespace NTwain.Data
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/// cord is). Other Sources, such as frame grabbers, cannot fill a buffer larger than
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/// a certain size. Allocation of a transfer buffer larger than this value is wasteful.
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/// </summary>
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public int MaxBufferSize { get { return (int)_maxBufSize; } }
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public uint MaxBufferSize { get { return _maxBufSize; } }
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/// <summary>
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/// The size of the optimum transfer buffer, in bytes. A smart application will
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/// allocate transfer buffers of this size, if possible. Buffers of this size will
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@ -2367,7 +2367,7 @@ namespace NTwain.Data
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/// reasonable values in this field. Buffers that are 10’s of kbytes will be easier for
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/// applications to allocate than buffers that are 100’s or 1000’s of kbytes.
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/// </summary>
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public int Preferred { get { return (int)_preferred; } }
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public uint Preferred { get { return _preferred; } }
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}
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/// <summary>
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@ -38,15 +38,23 @@ namespace NTwain
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/// <returns>Handle to the allocated memory.</returns>
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public IntPtr Allocate(uint size)
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{
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IntPtr retVal = IntPtr.Zero;
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if (_twain2Entry != null && _twain2Entry.AllocateFunction != null)
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{
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return _twain2Entry.AllocateFunction(size);
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retVal = _twain2Entry.AllocateFunction(size);
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}
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else
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{
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// 0x0040 is GPTR
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return WinGlobalAlloc(0x0040, new UIntPtr(size));
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retVal = NativeMethods.WinGlobalAlloc(0x0040, new UIntPtr(size));
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}
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if (retVal == IntPtr.Zero)
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{
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throw new OutOfMemoryException("Failed to allocate requested memory.");
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}
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return retVal;
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}
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/// <summary>
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@ -61,7 +69,7 @@ namespace NTwain
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}
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else
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{
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WinGlobalFree(handle);
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NativeMethods.WinGlobalFree(handle);
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}
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}
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@ -78,7 +86,7 @@ namespace NTwain
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}
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else
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{
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return WinGlobalLock(handle);
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return NativeMethods.WinGlobalLock(handle);
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}
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}
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@ -94,26 +102,8 @@ namespace NTwain
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}
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else
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{
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WinGlobalUnlock(handle);
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NativeMethods.WinGlobalUnlock(handle);
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}
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}
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#region old mem stuff for twain 1.x
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[DllImport("kernel32", SetLastError = true, EntryPoint = "GlobalAlloc")]
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static extern IntPtr WinGlobalAlloc(uint uFlags, UIntPtr dwBytes);
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[DllImport("kernel32", SetLastError = true, EntryPoint = "GlobalFree")]
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static extern IntPtr WinGlobalFree(IntPtr hMem);
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[DllImport("kernel32", SetLastError = true, EntryPoint = "GlobalLock")]
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static extern IntPtr WinGlobalLock(IntPtr handle);
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[DllImport("kernel32", SetLastError = true, EntryPoint = "GlobalUnlock")]
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[return: MarshalAs(UnmanagedType.Bool)]
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static extern bool WinGlobalUnlock(IntPtr handle);
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#endregion
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}
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}
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@ -61,6 +61,7 @@
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<Compile Include="ITwainOperation.cs" />
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<Compile Include="ITwainState.cs" />
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<Compile Include="MemoryManager.cs" />
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<Compile Include="NativeMethods.cs" />
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<Compile Include="Properties\Resources.Designer.cs">
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<AutoGen>True</AutoGen>
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<DesignTime>True</DesignTime>
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30
NTwain/NativeMethods.cs
Normal file
30
NTwain/NativeMethods.cs
Normal file
@ -0,0 +1,30 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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namespace NTwain
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{
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static class NativeMethods
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{
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// should be unsafe native methods?
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#region mem stuff for twain 1.x
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[DllImport("kernel32", SetLastError = true, EntryPoint = "GlobalAlloc")]
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internal static extern IntPtr WinGlobalAlloc(uint uFlags, UIntPtr dwBytes);
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[DllImport("kernel32", SetLastError = true, EntryPoint = "GlobalFree")]
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internal static extern IntPtr WinGlobalFree(IntPtr hMem);
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[DllImport("kernel32", SetLastError = true, EntryPoint = "GlobalLock")]
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internal static extern IntPtr WinGlobalLock(IntPtr handle);
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[DllImport("kernel32", SetLastError = true, EntryPoint = "GlobalUnlock")]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool WinGlobalUnlock(IntPtr handle);
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#endregion
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}
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}
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@ -7,7 +7,7 @@ namespace NTwain.Triplets
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{
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static partial class PInvoke
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{
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static partial class WinNativeMethods
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static partial class NativeMethods
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{
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[DllImport("twain_32", EntryPoint = "#1")]
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public static extern ReturnCode DsmEntry32(
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@ -7,7 +7,7 @@ namespace NTwain.Triplets
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{
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static partial class PInvoke
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{
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static partial class WinNativeMethods
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static partial class NativeMethods
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{
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[DllImport("twaindsm", EntryPoint = "#1")]
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public static extern ReturnCode DsmEntry64(
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@ -43,8 +43,8 @@ namespace NTwain.Triplets
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Message msg,
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ref IntPtr data)
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{
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if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, dg, dat, msg, ref data); }
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else { return WinNativeMethods.DsmEntry32(origin, destination, dg, dat, msg, ref data); }
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if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, dg, dat, msg, ref data); }
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else { return NativeMethods.DsmEntry32(origin, destination, dg, dat, msg, ref data); }
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}
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public static ReturnCode DsmEntry(
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@ -55,8 +55,8 @@ namespace NTwain.Triplets
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Message msg,
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ref uint data)
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{
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if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, dg, dat, msg, ref data); }
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else { return WinNativeMethods.DsmEntry32(origin, destination, dg, dat, msg, ref data); }
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if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, dg, dat, msg, ref data); }
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else { return NativeMethods.DsmEntry32(origin, destination, dg, dat, msg, ref data); }
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}
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public static ReturnCode DsmEntry(
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@ -65,8 +65,8 @@ namespace NTwain.Triplets
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Message msg,
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TWAudioInfo data)
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{
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if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Audio, DataArgumentType.AudioInfo, msg, data); }
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else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Audio, DataArgumentType.AudioInfo, msg, data); }
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if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Audio, DataArgumentType.AudioInfo, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Audio, DataArgumentType.AudioInfo, msg, data); }
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}
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@ -76,8 +76,8 @@ namespace NTwain.Triplets
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Message msg,
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TWCapability data)
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{
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if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.Capability, msg, data); }
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else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.Capability, msg, data); }
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if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.Capability, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.Capability, msg, data); }
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}
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@ -87,8 +87,8 @@ namespace NTwain.Triplets
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Message msg,
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TWCustomDSData data)
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{
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if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.CustomDSData, msg, data); }
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else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.CustomDSData, msg, data); }
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if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.CustomDSData, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.CustomDSData, msg, data); }
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}
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@ -98,8 +98,8 @@ namespace NTwain.Triplets
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Message msg,
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TWDeviceEvent data)
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{
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if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.DeviceEvent, msg, data); }
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else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.DeviceEvent, msg, data); }
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if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.DeviceEvent, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.DeviceEvent, msg, data); }
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}
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@ -109,8 +109,8 @@ namespace NTwain.Triplets
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Message msg,
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TWCallback data)
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{
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if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.Callback, msg, data); }
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else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.Callback, msg, data); }
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if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.Callback, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.Callback, msg, data); }
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}
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@ -120,8 +120,8 @@ namespace NTwain.Triplets
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Message msg,
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TWCallback2 data)
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{
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if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.Callback, msg, data); }
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else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.Callback, msg, data); }
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if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.Callback, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.Callback, msg, data); }
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}
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@ -131,8 +131,8 @@ namespace NTwain.Triplets
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Message msg,
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TWEntryPoint data)
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{
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if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.EntryPoint, msg, data); }
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else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.EntryPoint, msg, data); }
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if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.EntryPoint, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.EntryPoint, msg, data); }
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}
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@ -142,8 +142,8 @@ namespace NTwain.Triplets
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Message msg,
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TWEvent data)
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{
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if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.Event, msg, data); }
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else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.Event, msg, data); }
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if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.Event, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.Event, msg, data); }
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}
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@ -153,8 +153,8 @@ namespace NTwain.Triplets
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Message msg,
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TWFileSystem data)
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{
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if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.FileSystem, msg, data); }
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else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.FileSystem, msg, data); }
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if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.FileSystem, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.FileSystem, msg, data); }
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}
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public static ReturnCode DsmEntry(
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@ -162,8 +162,8 @@ namespace NTwain.Triplets
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Message msg,
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TWIdentity data)
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{
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if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, IntPtr.Zero, DataGroups.Control, DataArgumentType.Identity, msg, data); }
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else { return WinNativeMethods.DsmEntry32(origin, IntPtr.Zero, DataGroups.Control, DataArgumentType.Identity, msg, data); }
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if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, IntPtr.Zero, DataGroups.Control, DataArgumentType.Identity, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, IntPtr.Zero, DataGroups.Control, DataArgumentType.Identity, msg, data); }
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}
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@ -173,8 +173,8 @@ namespace NTwain.Triplets
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Message msg,
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TWPassThru data)
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{
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if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.PassThru, msg, data); }
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else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.PassThru, msg, data); }
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if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.PassThru, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.PassThru, msg, data); }
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}
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@ -184,8 +184,8 @@ namespace NTwain.Triplets
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Message msg,
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TWPendingXfers data)
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{
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if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.PendingXfers, msg, data); }
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else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.PendingXfers, msg, data); }
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if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.PendingXfers, msg, data); }
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.PendingXfers, msg, data); }
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}
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@ -195,8 +195,8 @@ namespace NTwain.Triplets
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Message msg,
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TWSetupFileXfer data)
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{
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if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.SetupFileXfer, msg, data); }
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else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.SetupFileXfer, msg, data); }
|
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if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.SetupFileXfer, msg, data); }
|
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.SetupFileXfer, msg, data); }
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}
|
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@ -206,8 +206,8 @@ namespace NTwain.Triplets
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Message msg,
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TWSetupMemXfer data)
|
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{
|
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if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.SetupMemXfer, msg, data); }
|
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else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.SetupMemXfer, msg, data); }
|
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if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.SetupMemXfer, msg, data); }
|
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.SetupMemXfer, msg, data); }
|
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}
|
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|
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|
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@ -217,8 +217,8 @@ namespace NTwain.Triplets
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Message msg,
|
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TWStatusUtf8 data)
|
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{
|
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if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.StatusUtf8, msg, data); }
|
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else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.StatusUtf8, msg, data); }
|
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if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.StatusUtf8, msg, data); }
|
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.StatusUtf8, msg, data); }
|
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}
|
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|
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|
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@ -228,8 +228,8 @@ namespace NTwain.Triplets
|
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Message msg,
|
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TWUserInterface data)
|
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{
|
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if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.UserInterface, msg, data); }
|
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else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.UserInterface, msg, data); }
|
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if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.UserInterface, msg, data); }
|
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.UserInterface, msg, data); }
|
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}
|
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|
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@ -239,8 +239,8 @@ namespace NTwain.Triplets
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Message msg,
|
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TWCieColor data)
|
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{
|
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if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.CieColor, msg, data); }
|
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else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.CieColor, msg, data); }
|
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if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.CieColor, msg, data); }
|
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.CieColor, msg, data); }
|
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}
|
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|
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|
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@ -250,8 +250,8 @@ namespace NTwain.Triplets
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Message msg,
|
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TWExtImageInfo data)
|
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{
|
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if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.ExtImageInfo, msg, data); }
|
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else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.ExtImageInfo, msg, data); }
|
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if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.ExtImageInfo, msg, data); }
|
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else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.ExtImageInfo, msg, data); }
|
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}
|
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|
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public static ReturnCode DsmEntry(
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@ -260,8 +260,8 @@ namespace NTwain.Triplets
|
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Message msg,
|
||||
TWFilter data)
|
||||
{
|
||||
if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.Filter, msg, data); }
|
||||
else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.Filter, msg, data); }
|
||||
if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.Filter, msg, data); }
|
||||
else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.Filter, msg, data); }
|
||||
}
|
||||
|
||||
public static ReturnCode DsmEntry(
|
||||
@ -270,8 +270,8 @@ namespace NTwain.Triplets
|
||||
Message msg,
|
||||
TWGrayResponse data)
|
||||
{
|
||||
if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.GrayResponse, msg, data); }
|
||||
else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.GrayResponse, msg, data); }
|
||||
if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.GrayResponse, msg, data); }
|
||||
else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.GrayResponse, msg, data); }
|
||||
}
|
||||
|
||||
|
||||
@ -281,8 +281,8 @@ namespace NTwain.Triplets
|
||||
Message msg,
|
||||
TWImageInfo data)
|
||||
{
|
||||
if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.ImageInfo, msg, data); }
|
||||
else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.ImageInfo, msg, data); }
|
||||
if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.ImageInfo, msg, data); }
|
||||
else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.ImageInfo, msg, data); }
|
||||
}
|
||||
|
||||
|
||||
@ -292,8 +292,8 @@ namespace NTwain.Triplets
|
||||
Message msg,
|
||||
TWImageLayout data)
|
||||
{
|
||||
if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.ImageLayout, msg, data); }
|
||||
else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.ImageLayout, msg, data); }
|
||||
if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.ImageLayout, msg, data); }
|
||||
else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.ImageLayout, msg, data); }
|
||||
}
|
||||
|
||||
|
||||
@ -303,8 +303,8 @@ namespace NTwain.Triplets
|
||||
Message msg,
|
||||
TWImageMemXfer data)
|
||||
{
|
||||
if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.ImageMemXfer, msg, data); }
|
||||
else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.ImageMemXfer, msg, data); }
|
||||
if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.ImageMemXfer, msg, data); }
|
||||
else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.ImageMemXfer, msg, data); }
|
||||
}
|
||||
|
||||
|
||||
@ -314,8 +314,8 @@ namespace NTwain.Triplets
|
||||
Message msg,
|
||||
TWJpegCompression data)
|
||||
{
|
||||
if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.JpegCompression, msg, data); }
|
||||
else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.JpegCompression, msg, data); }
|
||||
if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.JpegCompression, msg, data); }
|
||||
else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.JpegCompression, msg, data); }
|
||||
}
|
||||
|
||||
|
||||
@ -325,8 +325,8 @@ namespace NTwain.Triplets
|
||||
Message msg,
|
||||
TWPalette8 data)
|
||||
{
|
||||
if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.Palette8, msg, data); }
|
||||
else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.Palette8, msg, data); }
|
||||
if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.Palette8, msg, data); }
|
||||
else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.Palette8, msg, data); }
|
||||
}
|
||||
|
||||
|
||||
@ -336,8 +336,8 @@ namespace NTwain.Triplets
|
||||
Message msg,
|
||||
TWRgbResponse data)
|
||||
{
|
||||
if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.RgbResponse, msg, data); }
|
||||
else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.RgbResponse, msg, data); }
|
||||
if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Image, DataArgumentType.RgbResponse, msg, data); }
|
||||
else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Image, DataArgumentType.RgbResponse, msg, data); }
|
||||
}
|
||||
|
||||
|
||||
@ -347,8 +347,8 @@ namespace NTwain.Triplets
|
||||
Message msg,
|
||||
TWStatus data)
|
||||
{
|
||||
if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.Status, msg, data); }
|
||||
else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.Status, msg, data); }
|
||||
if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, DataArgumentType.Status, msg, data); }
|
||||
else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, DataArgumentType.Status, msg, data); }
|
||||
}
|
||||
|
||||
|
||||
@ -359,8 +359,8 @@ namespace NTwain.Triplets
|
||||
Message msg,
|
||||
ref TWMemory data)
|
||||
{
|
||||
if (CanUseTwainDSM) { return WinNativeMethods.DsmEntry64(origin, destination, DataGroups.Control, dat, msg, ref data); }
|
||||
else { return WinNativeMethods.DsmEntry32(origin, destination, DataGroups.Control, dat, msg, ref data); }
|
||||
if (CanUseTwainDSM) { return NativeMethods.DsmEntry64(origin, destination, DataGroups.Control, dat, msg, ref data); }
|
||||
else { return NativeMethods.DsmEntry32(origin, destination, DataGroups.Control, dat, msg, ref data); }
|
||||
}
|
||||
|
||||
|
||||
|
||||
@ -27,7 +27,7 @@ namespace NTwain
|
||||
{
|
||||
if (appId == null) { throw new ArgumentNullException("appId"); }
|
||||
_appId = appId;
|
||||
State = 1;
|
||||
((ITwainStateInternal)this).ChangeState(1, false);
|
||||
EnforceState = true;
|
||||
}
|
||||
|
||||
@ -912,14 +912,49 @@ namespace NTwain
|
||||
}
|
||||
}
|
||||
|
||||
private void DoImageMemoryFileXfer()
|
||||
{
|
||||
throw new NotImplementedException();
|
||||
}
|
||||
|
||||
private void DoImageMemoryXfer()
|
||||
{
|
||||
throw new NotImplementedException();
|
||||
|
||||
TWSetupMemXfer memInfo;
|
||||
if (DGControl.SetupMemXfer.Get(out memInfo) == ReturnCode.Success)
|
||||
{
|
||||
TWImageMemXfer xferInfo = new TWImageMemXfer();
|
||||
try
|
||||
{
|
||||
xferInfo.Memory = new TWMemory
|
||||
{
|
||||
Length = memInfo.Preferred,
|
||||
TheMem = MemoryManager.Instance.Allocate(memInfo.Preferred)
|
||||
};
|
||||
|
||||
|
||||
var xrc = ReturnCode.Success;
|
||||
do
|
||||
{
|
||||
xrc = DGImage.ImageMemXfer.Get(xferInfo);
|
||||
|
||||
if (xrc == ReturnCode.XferDone)
|
||||
{
|
||||
|
||||
}
|
||||
} while (xrc == ReturnCode.Success);
|
||||
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (xferInfo.Memory.TheMem != IntPtr.Zero)
|
||||
{
|
||||
MemoryManager.Instance.Free(xferInfo.Memory.TheMem);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void DoImageMemoryFileXfer()
|
||||
{
|
||||
// no way to test, not supported by sample source
|
||||
throw new NotImplementedException();
|
||||
}
|
||||
|
||||
#endregion
|
||||
@ -932,13 +967,31 @@ namespace NTwain
|
||||
[StructLayout(LayoutKind.Sequential)]
|
||||
protected struct MESSAGE
|
||||
{
|
||||
public IntPtr hwnd;
|
||||
public uint message;
|
||||
public IntPtr wParam;
|
||||
public IntPtr lParam;
|
||||
public uint time;
|
||||
public int x;
|
||||
public int y;
|
||||
/// <summary>
|
||||
/// Initializes a new instance of the <see cref="MESSAGE"/> struct.
|
||||
/// </summary>
|
||||
/// <param name="hwnd">The HWND.</param>
|
||||
/// <param name="message">The message.</param>
|
||||
/// <param name="wParam">The w parameter.</param>
|
||||
/// <param name="lParam">The l parameter.</param>
|
||||
public MESSAGE(IntPtr hwnd, int message, IntPtr wParam, IntPtr lParam)
|
||||
{
|
||||
_hwnd = hwnd;
|
||||
_message = (uint)message;
|
||||
_wParam = wParam;
|
||||
_lParam = lParam;
|
||||
_time = 0;
|
||||
_x = 0;
|
||||
_y = 0;
|
||||
}
|
||||
|
||||
IntPtr _hwnd;
|
||||
uint _message;
|
||||
IntPtr _wParam;
|
||||
IntPtr _lParam;
|
||||
uint _time;
|
||||
int _x;
|
||||
int _y;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -209,11 +209,7 @@ namespace NTwain
|
||||
[SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.UnmanagedCode)]
|
||||
bool IMessageFilter.PreFilterMessage(ref System.Windows.Forms.Message m)
|
||||
{
|
||||
MESSAGE winmsg = default(MESSAGE);
|
||||
winmsg.hwnd = m.HWnd;
|
||||
winmsg.lParam = m.LParam;
|
||||
winmsg.message = (uint)m.Msg;
|
||||
winmsg.wParam = m.WParam;
|
||||
var winmsg = new MESSAGE(m.HWnd, m.Msg, m.WParam, m.LParam);
|
||||
|
||||
return HandleWndProcMessage(ref winmsg);
|
||||
}
|
||||
@ -230,11 +226,7 @@ namespace NTwain
|
||||
[EnvironmentPermissionAttribute(SecurityAction.LinkDemand)]
|
||||
public IntPtr PreFilterMessage(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
|
||||
{
|
||||
MESSAGE winmsg = default(MESSAGE);
|
||||
winmsg.hwnd = hwnd;
|
||||
winmsg.lParam = lParam;
|
||||
winmsg.message = (uint)msg;
|
||||
winmsg.wParam = wParam;
|
||||
var winmsg = new MESSAGE(hwnd, msg, wParam, lParam);
|
||||
|
||||
handled = base.HandleWndProcMessage(ref winmsg);
|
||||
|
||||
|
||||
@ -33,11 +33,7 @@ namespace NTwain
|
||||
[EnvironmentPermissionAttribute(SecurityAction.LinkDemand)]
|
||||
public IntPtr PreFilterMessage(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
|
||||
{
|
||||
MESSAGE winmsg = default(MESSAGE);
|
||||
winmsg.hwnd = hwnd;
|
||||
winmsg.lParam = lParam;
|
||||
winmsg.message = (uint)msg;
|
||||
winmsg.wParam = wParam;
|
||||
var winmsg = new MESSAGE(hwnd, msg, wParam, lParam);
|
||||
|
||||
handled = base.HandleWndProcMessage(ref winmsg);
|
||||
|
||||
|
||||
@ -2,6 +2,7 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Security.Permissions;
|
||||
using System.Text;
|
||||
using System.Windows.Forms;
|
||||
|
||||
@ -22,13 +23,10 @@ namespace NTwain
|
||||
|
||||
#region IMessageFilter Members
|
||||
|
||||
bool IMessageFilter.PreFilterMessage(ref Message m)
|
||||
[SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.UnmanagedCode)]
|
||||
public bool PreFilterMessage(ref Message m)
|
||||
{
|
||||
MESSAGE winmsg = default(MESSAGE);
|
||||
winmsg.hwnd = m.HWnd;
|
||||
winmsg.lParam = m.LParam;
|
||||
winmsg.message = (uint)m.Msg;
|
||||
winmsg.wParam = m.WParam;
|
||||
var winmsg = new MESSAGE(m.HWnd, m.Msg, m.WParam, m.LParam);
|
||||
|
||||
return HandleWndProcMessage(ref winmsg);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user