public DataViewControl(DataView dv)
{
dataView = dv;
selStartPos = new Position();
selEndPos = new Position();
imContext = new IMContextSimple();
}
public EntryCanvasElement ()
{
currentEntry = "";
CaretOffset = 0;
CaretHighlightOffset = -1;
imContext = new IMMulticontext ();
imContext.PreeditChanged += HandlePreeditChanged;
imContext.PreeditStart += HandlePreeditStart;
imContext.PreeditEnd += HandlePreeditEnd;
imContext.RetrieveSurrounding += HandleRetrieveSurrounding;
imContext.SurroundingDeleted += HandleSurroundingDeleted;
imContext.Commit += HandleCommit;
SetPreferedSize (200, 30);
preEditLabel = new LabelCanvasElement ("");
preEditLabel.YAlign = 0.5;
preEditLabel.Opacity = 0.5;
preEditLabel.InputTransparent = true;
Add (preEditLabel);
}
public static void SetImCursorLocation(Gtk.IMContext ctx, Gdk.Window clientWindow, Gdk.Rectangle cursor)
{
// work around GTK+ Bug 663096 - Windows IME position is wrong when Aero glass is enabled
// https://bugzilla.gnome.org/show_bug.cgi?id=663096
if (Platform.IsWindows && System.Environment.OSVersion.Version.Major >= 6)
{
bool enabled;
if (DwmIsCompositionEnabled(out enabled) == 0 && enabled)
{
var hwnd = gdk_win32_drawable_get_handle(clientWindow.Toplevel.Handle);
Win32Rect rect;
// this module gets the WINVER=6 version of GetWindowRect, which returns the correct value
if (GetWindowRect(hwnd, out rect))
{
int x, y;
clientWindow.Toplevel.GetPosition(out x, out y);
cursor.X = cursor.X - x + rect.Left;
cursor.Y = cursor.Y - y + rect.Top - cursor.Height;
}
}
}
ctx.CursorLocation = cursor;
}
