[Gtk2hs-commit] (main branch): New GTK+2.22 functions : textViewImContextFilterKeypress, textViewResetImContext

[Andy S. <And...@co...>]

diffing dir...
Fri Oct 22 17:58:37 EDT 2010  Andy Stewart <laz...@gm...>
  * New GTK+2.22 functions : textViewImContextFilterKeypress, textViewResetImContext
  Ignore-this: 5c78fbb4acf13c3ff3c9cdb53cbf19c1
    {
    hunk ./gtk/Graphics/UI/Gtk/Multiline/TextView.chs 149
    +  textViewImContextFilterKeypress,
    +  textViewResetImContext,
    hunk ./gtk/Graphics/UI/Gtk/Multiline/TextView.chs 198
    +import Graphics.UI.Gtk.Gdk.EventM	(EventM, EKey)
    +import Control.Monad.Reader             ( ask )
    +import Control.Monad.Trans              ( liftIO )
    hunk ./gtk/Graphics/UI/Gtk/Multiline/TextView.chs 1045
    +
    +-- | Allow the 'TextView' input method to internally handle key press and release events. If this
    +-- function returns 'True', then no further processing should be done for this key event. See
    +-- 'imContextFilterKeypress'.
    +-- [_$_]
    +-- Note that you are expected to call this function from your handler when overriding key event
    +-- handling. This is needed in the case when you need to insert your own key handling between the input
    +-- method and the default key event handling of the 'TextView'.
    +--
    +-- * Available since Gtk+ version 2.22
    +--
    +textViewImContextFilterKeypress :: TextViewClass self => self -> EventM EKey Bool
    +textViewImContextFilterKeypress self = do
    +  ptr <- ask
    +  liftIO $ liftM toBool $
    +    {# call gtk_text_view_im_context_filter_keypress #}
    +      (toTextView self)
    +      (castPtr ptr)
    +
    +-- | Reset the input method context of the text view if needed.
    +-- [_$_]
    +-- This can be necessary in the case where modifying the buffer would confuse on-going input method
    +-- behavior.
    +--
    +-- * Available since Gtk+ version 2.22
    +--
    +textViewResetImContext :: TextViewClass self => self -> IO ()
    +textViewResetImContext self =
    +  {#call gtk_text_view_reset_im_context #} (toTextView self)
    +
    +
    }