public void Copy(object obj, EventArgs args)
{
Gdk.Atom _atom = Gdk.Atom.Intern("CLIPBOARD", false);
Gtk.Clipboard _clipBoard = Gtk.Clipboard.Get(_atom);
if (pixBuf != null)
{
_clipBoard.Image = pixBuf;
}
}
public static void SetPhotosData(this SelectionData selection_data, Photo [] photos, Atom target)
{
byte [] data = new byte [photos.Length * sizeof (uint)];
int i = 0;
foreach (Photo photo in photos) {
byte [] bytes = System.BitConverter.GetBytes (photo.Id);
foreach (byte b in bytes) {
data[i] = b;
i++;
}
}
selection_data.Set (target, 8, data, data.Length);
}
/// <summary>
/// Creates new data item.
/// </summary>
/// <param name="data">Data.</param>
/// <param name="text">Substitute text.</param>
public Item(Atom target, byte[] data, string text)
{
this.IsData = true;
this.IsText = true;
this.Data = data;
this.Text = text ?? string.Empty;
this.DataText = System.Text.Encoding.UTF8.GetBytes(this.Text);
this.Target = target;
StringBuilder sb = new StringBuilder();
sb.Append(text);
CreateLabel(sb);
if (target.Name == Targets.File)
{
this.Label = string.Format("{0} {1}", UnicodeCharacters.Closet, sb.ToString());
}
else if (target.Name == Targets.Html)
{
this.Label = string.Format("{0} {1}", UnicodeCharacters.Tag, sb.ToString());
}
}
/// <summary>
/// Emitted on drop site.
/// Set RetVal == cursor is over drop zone
/// if (RetVal) Gdk.Drag.Status, unless the decision cannot be made, in which case it may be defered by
/// a get data call
/// </summary>
void HandleDragMotion(object o, DragMotionArgs args)
{
if (RepositionMode)
{
return;
}
ExternalDragActive = !InternalDragActive;
Owner.UpdateHoverText();
Owner.SetTooltipVisibility();
if (marker != args.Context.GetHashCode())
{
marker = args.Context.GetHashCode();
drag_known = false;
}
// we own the drag if InternalDragActive is true, lets not be silly
if (!drag_known && !InternalDragActive)
{
drag_known = true;
Gdk.Atom atom = Gtk.Drag.DestFindTarget(Owner, args.Context, null);
if (atom != null)
{
Gtk.Drag.GetData(Owner, args.Context, atom, args.Time);
drag_data_requested = true;
}
else
{
Gdk.Drag.Status(args.Context, DragAction.Private, args.Time);
}
}
else
{
Gdk.Drag.Status(args.Context, DragAction.Copy, args.Time);
}
args.RetVal = true;
}
public static void SetUriListData(this SelectionData selection_data, UriList uri_list, Atom target)
{
Byte [] data = Encoding.UTF8.GetBytes (uri_list.ToString ());
selection_data.Set (target, 8, data, data.Length);
}
public static void SetTagsData(this SelectionData selection_data, Tag [] tags, Atom target)
{
byte [] data = new byte [tags.Length * sizeof (uint)];
int i = 0;
foreach (Tag tag in tags) {
byte [] bytes = System.BitConverter.GetBytes (tag.Id);
foreach (byte b in bytes) {
data[i] = b;
i++;
}
}
selection_data.Set (target, 8, data, data.Length);
}
public static void ChangeProperty (Gdk.Window win, Atom property, Atom type, PropMode mode, uint [] data)
{
gdk_property_change (win.Handle, property.Handle, type.Handle, 32, (int)mode, data, data.Length * 4);
}
/// <summary>
/// Initializes a new instance of the ClipboardChangedArgs class.
/// </summary>
/// <param name="clipboard">Atom of clipboard which has been changed.</param>
/// <param name="oldValue">Previous clipboard item.</param>
/// <param name="newValue">Current clipboard item.</param>
public ClipboardChangedArgs(Atom clipboard, Item oldValue, Item newValue)
{
this.Clipboard = clipboard;
this.OldValue = oldValue;
this.NewValue = newValue;
}
public string GetPropertyString(Atom prop)
{
Atom propType;
int format;
int length;
byte[] data;
if (Gdk.Property.Get(wnd, prop, null, 0, 4000, 0, out propType, out format, out length, out data)) {
return System.Text.Encoding.UTF8.GetString(data, 0, length);
}
return null;
}
public bool GetPropertyBinary(Atom prop, out int[] data)
{
return Gdk.Property.Get(wnd, prop, false, out data);
}
