public override unsafe void SetClipboardText(string value)
{
UIntPtr dstSize = (UIntPtr)((value.Length + 1) * Marshal.SystemDefaultCharSize);
// retry up to 10 times
for (int i = 0; i < 10; i++)
{
if (!API.OpenClipboard(WinHandle))
{
Thread.Sleep(100);
continue;
}
IntPtr hGlobal = API.GlobalAlloc(GMEM_MOVEABLE, dstSize);
if (hGlobal == IntPtr.Zero)
{
API.CloseClipboard(); return;
}
IntPtr dst = API.GlobalLock(hGlobal);
fixed(char *src = value)
{
CopyString_Unicode((IntPtr)src, dst, value.Length);
}
API.GlobalUnlock(hGlobal);
API.EmptyClipboard();
API.SetClipboardData(CF_UNICODETEXT, hGlobal);
API.CloseClipboard();
return;
}
}
public override unsafe string GetClipboardText()
{
// retry up to 10 times
for (int i = 0; i < 10; i++)
{
if (!API.OpenClipboard(WinHandle))
{
Thread.Sleep(100);
continue;
}
bool isUnicode = true;
IntPtr hGlobal = API.GetClipboardData(CF_UNICODETEXT);
if (hGlobal == IntPtr.Zero)
{
hGlobal = API.GetClipboardData(CF_TEXT);
isUnicode = false;
}
if (hGlobal == IntPtr.Zero)
{
API.CloseClipboard(); return("");
}
IntPtr src = API.GlobalLock(hGlobal);
string value = isUnicode ? new String((char *)src) : new String((sbyte *)src);
API.GlobalUnlock(hGlobal);
API.CloseClipboard();
return(value);
}
return("");
}