private async void Clipboard_ContentChanged(object sender, object e)
{
//handle clipboard data
ClipboardSnapshot snapshot = ClipboardSnapshot.CreateSnapshot();
if (snapshot.ContainsData)
{
var factory = (ClipboardItemFactory)null;
IEnumerable<string> priorities = snapshot.FormatPriorities;
foreach (string format in priorities)
{
if (format == StandardDataFormats.Bitmap)
{
//images
factory = new ClipboardImageFactory(snapshot);
break;
}
else if (format == StandardDataFormats.Text || format == StandardDataFormats.Uri || format == StandardDataFormats.Rtf || format == StandardDataFormats.Html)
{
//text
factory = new ClipboardTextFactory(snapshot);
break;
}
else if (format == StandardDataFormats.StorageItems)
{
//files
factory = new ClipboardFileFactory(snapshot);
break;
}
}
if (factory == null)
{
factory = new ClipboardCustomDataFactory(snapshot);
}
ClipboardItem clipboardItem = await factory.CreateNewClipboardItem();
_clipboardItems.Insert(0, clipboardItem);
ClipboardDataAdded(clipboardItem);
if (SettingsHelper.GetSetting("UseIncineration", "1") == "1")
{
App.Incinerate();
}
}
}
private IntPtr OnWindowMessage(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
{
try
{
if (msg == WM_CLIPBOARDUPDATE)
{
var sequenceNumber = GetClipboardSequenceNumber();
if (IsReadyForSnapshotActions && sequenceNumber != _lastSequenceNumber && !IgnoreClipboardActivity)
{
_lastSequenceNumber = sequenceNumber;
IgnoreClipboardActivity = true;
//handle clipboard data
ClipboardSnapshot snapshot = ClipboardSnapshot.CreateSnapshot(hwnd);
if (snapshot.ContainsData &&
hwnd != snapshot.OutsideClipboardOwnerHandle)
{
Trace.WriteLine("A snapshot with data was discovered from source [" +
snapshot.OutsideClipboardOwnerHandle + "]");
var factory = (ClipboardItemFactory) null;
IEnumerable<uint> priorities = snapshot.FormatPriorities;
foreach (uint format in priorities)
{
if (format == KnownClipboardFormats.CF_DIB || format == KnownClipboardFormats.CF_DIBV5 ||
format == KnownClipboardFormats.CF_DIF ||
format == KnownClipboardFormats.CF_DSPBITMAP ||
format == KnownClipboardFormats.CF_DSPMETAFILEPICT ||
format == KnownClipboardFormats.CF_DSPENHMETAFILE ||
format == KnownClipboardFormats.CF_ENHMETAFILE)
{
Trace.WriteLine("The snapshot is an image snapshot");
//images
factory = new ClipboardImageFactory(snapshot);
break;
}
else if (format == KnownClipboardFormats.CF_DSPTEXT ||
format == KnownClipboardFormats.CF_UNICODETEXT)
{
Trace.WriteLine("The snapshot is a text snapshot");
//text
factory = new ClipboardTextFactory(snapshot);
break;
}
else if (format == KnownClipboardFormats.CF_HDROP)
{
Trace.WriteLine("The snapshot is a file snapshot");
//files
factory = new ClipboardFileFactory(snapshot);
break;
}
}
if (factory == null)
{
Trace.WriteLine("The snapshot is of no known format (custom data)");
factory = new ClipboardCustomDataFactory(snapshot);
}
ClipboardItem clipboardItem = factory.CreateNewClipboardItem(WindowHandle,
_clipboardItems.Take(100));
if (clipboardItem != null)
{
if (_clipboardItems.Contains(clipboardItem))
{
SwapClipboardItemPositions(_clipboardItems.IndexOf(clipboardItem), 0);
}
else
{
_clipboardItems.Insert(0, clipboardItem);
if (ClipboardDataAdded != null)
{
ClipboardDataAdded(clipboardItem);
}
switch (_clipboardItems.Count)
{
case 1:
NotificationHelper.ShowInstructions(
"You have 1 item in your clipboard now. Try copying just one more.");
break;
case 2:
string mode = SettingsHelper.GetSetting("ManagementMode", "Mixed");
if (mode == "Integrated")
{
NotificationHelper.ShowInstructions(
"Nicely done! Now try holding down CTRL + V (it's important that you hold it down).");
}
else if (mode == "External")
{
NotificationHelper.ShowInstructions(
"Nicely done! Now note the Shapeshifter windows on your taskbar. They represent the clipboard data.");
}
else if (mode == "Mixed")
{
NotificationHelper.ShowInstructions(
"Nicely done! Now try holding down CTRL + V (it's important that you hold it down), or clicking the Shapeshifter icon on your taskbar.");
}
break;
}
}
if (SettingsHelper.GetSetting("UseIncineration", "1") == "1")
{
App.Incinerate();
}
}
}
IgnoreClipboardActivity = false;
}
}
else if (msg == WM_DWMCOLORIZATIONCOLORCHANGED)
{
if (AeroColorChanged != null)
{
AeroColorChanged(wParam.ToInt64());
}
}
}
catch (NullReferenceException ex)
{
if(Debugger.IsAttached)
{
Debugger.Break();
}
//caught due to a bug in .NET under Windows 7 when closing the application from tray icon
}
return IntPtr.Zero;
}