📄 dnd.sgml
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<!-- ##### SECTION Title ##### -->Drag and Drop<!-- ##### SECTION Short_Description ##### -->Functions for controlling drag and drop handling<!-- ##### SECTION Long_Description ##### --><para>These functions provide a low level interface for drag and drop.The X backend of GDK supports both the Xdnd and Motif drag and drop protocols transparently, the Win32 backend supports the WM_DROPFILES protocol.</para><para>GTK+ provides a higher level abstraction based on top of these functions,and so they are not normally needed in GTK+ applications.See the <link linkend="gtk-Drag-and-Drop">Drag and Drop</link> section ofthe GTK+ documentation for more information.</para><!-- ##### SECTION See_Also ##### --><para></para><!-- ##### SECTION Stability_Level ##### --><!-- ##### FUNCTION gdk_drag_get_selection ##### --><para></para>@context: @Returns: <!-- ##### FUNCTION gdk_drag_abort ##### --><para></para>@context: @time_: <!-- ##### FUNCTION gdk_drop_reply ##### --><para></para>@context: @ok: @time_: <!-- ##### FUNCTION gdk_drag_context_new ##### --><para></para>@Returns: <!-- ##### FUNCTION gdk_drag_drop ##### --><para></para>@context: @time_: <!-- ##### FUNCTION gdk_drag_find_window ##### --><para></para>@context: @drag_window: @x_root: @y_root: @dest_window: @protocol: <!-- ##### FUNCTION gdk_drag_find_window_for_screen ##### --><para></para>@context: @drag_window: @screen: @x_root: @y_root: @dest_window: @protocol: <!-- ##### FUNCTION gdk_drag_context_ref ##### --><para></para>@context: <!-- ##### FUNCTION gdk_drag_begin ##### --><para></para>@window: @targets: @Returns: <!-- ##### FUNCTION gdk_drag_motion ##### --><para></para>@context: @dest_window: @protocol: @x_root: @y_root: @suggested_action: @possible_actions: @time_: @Returns: <!-- ##### FUNCTION gdk_drop_finish ##### --><para></para>@context: @success: @time_: <!-- ##### FUNCTION gdk_drag_get_protocol ##### --><para></para>@xid: @protocol: @Returns: <!-- ##### FUNCTION gdk_drag_get_protocol_for_display ##### --><para></para>@display: @xid: @protocol: @Returns: <!-- ##### ENUM GdkDragProtocol ##### --><para>Used in #GdkDragContext to indicate the protocol according towhich DND is done.</para>@GDK_DRAG_PROTO_MOTIF: The Motif DND protocol.@GDK_DRAG_PROTO_XDND: The Xdnd protocol.@GDK_DRAG_PROTO_ROOTWIN: An extension to the Xdnd protocol for unclaimed root window drops.@GDK_DRAG_PROTO_NONE: no protocol.@GDK_DRAG_PROTO_WIN32_DROPFILES: The simple WM_DROPFILES protocol.@GDK_DRAG_PROTO_OLE2: The complex OLE2 DND protocol (not implemented).@GDK_DRAG_PROTO_LOCAL: Intra-application DND.<!-- ##### FUNCTION gdk_drag_context_unref ##### --><para></para>@context: <!-- ##### STRUCT GdkDragContext ##### --><para>A <structname>GdkDragContext</structname> holds information about a drag in progress. It is used on both source and destination sides.</para>@parent_instance: the parent instance@protocol: the DND protocol which governs this drag.@is_source: %TRUE if the context is used on the source side.@source_window: the source of this drag.@dest_window: the destination window of this drag.@targets: a list of targets offered by the source.@actions: a bitmask of actions proposed by the source when @suggested_action is %GDK_ACTION_ASK.@suggested_action: the action suggested by the source.@action: the action chosen by the destination.@start_time: a timestamp recording the start time of this drag.<!-- ##### ENUM GdkDragAction ##### --><para>Used in #GdkDragContext to indicate what the destinationshould do with the dropped data.</para>@GDK_ACTION_DEFAULT: Means nothing, and should not be used.@GDK_ACTION_COPY: Copy the data.@GDK_ACTION_MOVE: Move the data, i.e. first copy it, then delete it from the source using the DELETE target of the X selection protocol.@GDK_ACTION_LINK: Add a link to the data. Note that this is only useful if source and destination agree on what it means.@GDK_ACTION_PRIVATE: Special action which tells the source that the destination will do something that the source doesn't understand.@GDK_ACTION_ASK: Ask the user what to do with the data.<!-- ##### FUNCTION gdk_drag_status ##### --><para></para>@context: @action: @time_: <!-- ##### FUNCTION gdk_drag_drop_succeeded ##### --><para></para>@context: @Returns:
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