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marshal return types, add CharSet.Unicode to functions that lack it, marshal BOOL parameters

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This commit is contained in:
David Bremner 2016-04-16 18:28:44 -07:00
commit d780d337e4
7 changed files with 18 additions and 10 deletions
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4
GreenshotPlugin/UnmanagedHelpers/GDI32.cs
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@ -62,6 +62,7 @@ namespace GreenshotPlugin.UnmanagedHelpers {
/// </summary>
public abstract class SafeObjectHandle : SafeHandleZeroOrMinusOneIsInvalid {
[DllImport("gdi32", SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
private static extern bool DeleteObject(IntPtr hObject);
protected SafeObjectHandle(bool ownsHandle) : base(ownsHandle) {
@ -149,7 +150,8 @@ namespace GreenshotPlugin.UnmanagedHelpers {
/// </summary>
public class SafeCompatibleDCHandle : SafeDCHandle {
[DllImport("gdi32", SetLastError = true)]
private static extern bool DeleteDC(IntPtr hDC);
[return: MarshalAs(UnmanagedType.Bool)]
private static extern bool DeleteDC(IntPtr hDC);
[SecurityCritical]
private SafeCompatibleDCHandle() : base(true) {