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📄 gtkselection.sgml

📁 This GTK+ version 2.12.3. GTK+ is a multi-platform toolkit for creating graphical user interfaces.
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<!-- ##### SECTION Title ##### -->Selections<!-- ##### SECTION Short_Description ##### -->Functions for handling inter-process communication via selections<!-- ##### SECTION Long_Description ##### --><para>The selection mechanism provides the basis for different typesof communication between processes. In particular, drag and drop and#GtkClipboard work via selections. You will very seldom ornever need to use most of the functions in this section directly;#GtkClipboard provides a nicer interface to the same functionality.</para><para>Some of the datatypes defined this section are used inthe #GtkClipboard and drag-and-drop API's as well. The#GtkTargetEntry structure and #GtkTargetList objects representlists of data types that are supported when sending orreceiving data. The #GtkSelectionData object is used tostore a chunk of data along with the data type and otherassociated information.</para><!-- ##### SECTION See_Also ##### --><para><variablelist><varlistentry><term>#GtkWidget</term><listitem><para>Much of the operation of selections happens via             signals for #GtkWidget. In particular, if you are             using the functions in this section, you may need             to pay attention to ::selection_get,             ::selection_received,  and :selection_clear_event             signals.</para></listitem></varlistentry></variablelist></para><!-- ##### SECTION Stability_Level ##### --><!-- ##### STRUCT GtkTargetEntry ##### --><para>A #GtkTargetEntry structure represents a single type ofdata than can be supplied for by a widget for a selectionor for supplied or received during drag-and-drop. It contains a string representing the drag type, a flagsfield (used only for drag and drop - see #GtkTargetFlags),and an application assigned integer ID. The integerID will later be passed as a signal parameter for signalslike "selection_get". It allows the application to identifythe target type without extensive string compares.</para>@target: @flags: @info: <!-- ##### STRUCT GtkTargetList ##### --><para>A #GtkTargetList structure is a reference counted listof #GtkTargetPair. It is used to represent the sameinformation as a table of #GtkTargetEntry, but inan efficient form. This structure should be treated asopaque.</para>@list: @ref_count: <!-- ##### STRUCT GtkTargetPair ##### --><para>Internally used structure in the drag-and-drop and selection handling code.</para>@target: @flags: @info: <!-- ##### FUNCTION gtk_target_list_new ##### --><para></para>@targets: @ntargets: @Returns: <!-- ##### FUNCTION gtk_target_list_ref ##### --><para></para>@list: @Returns: <!-- ##### FUNCTION gtk_target_list_unref ##### --><para></para>@list: <!-- ##### FUNCTION gtk_target_list_add ##### --><para></para>@list: @target: @flags: @info: <!-- ##### FUNCTION gtk_target_list_add_table ##### --><para></para>@list: @targets: @ntargets: <!-- ##### FUNCTION gtk_target_list_add_text_targets ##### --><para></para>@list: @info: <!-- ##### FUNCTION gtk_target_list_add_image_targets ##### --><para></para>@list: @info: @writable: <!-- ##### FUNCTION gtk_target_list_add_uri_targets ##### --><para></para>@list: @info: <!-- ##### FUNCTION gtk_target_list_add_rich_text_targets ##### --><para></para>@list: @info: @deserializable: @buffer: <!-- ##### FUNCTION gtk_target_list_remove ##### --><para></para>@list: @target: <!-- ##### FUNCTION gtk_target_list_find ##### --><para></para>@list: @target: @info: @Returns: <!-- ##### FUNCTION gtk_target_table_free ##### --><para></para>@targets: @n_targets: <!-- ##### FUNCTION gtk_target_table_new_from_list ##### --><para></para>@list: @n_targets: @Returns: <!-- ##### FUNCTION gtk_selection_owner_set ##### --><para></para>@widget: @selection: @time_: @Returns: <!-- ##### FUNCTION gtk_selection_owner_set_for_display ##### --><para></para>@display: @widget: @selection: @time_: @Returns: <!-- ##### FUNCTION gtk_selection_add_target ##### --><para></para>@widget: @selection: @target: @info: <!-- ##### FUNCTION gtk_selection_add_targets ##### --><para></para>@widget: @selection: @targets: @ntargets: <!-- ##### FUNCTION gtk_selection_clear_targets ##### --><para></para>@widget: @selection: <!-- ##### FUNCTION gtk_selection_convert ##### --><para></para>@widget: @selection: @target: @time_: @Returns: x<!-- ##### FUNCTION gtk_selection_data_set ##### --><para></para>@selection_data: @type: @format: @data: @length: <!-- ##### FUNCTION gtk_selection_data_set_text ##### --><para></para>@selection_data: @str: @len: @Returns: <!-- ##### FUNCTION gtk_selection_data_get_text ##### --><para></para>@selection_data: @Returns: <!-- ##### FUNCTION gtk_selection_data_set_pixbuf ##### --><para></para>@selection_data: @pixbuf: @Returns: <!-- ##### FUNCTION gtk_selection_data_get_pixbuf ##### --><para></para>@selection_data: @Returns: <!-- ##### FUNCTION gtk_selection_data_set_uris ##### --><para></para>@selection_data: @uris: @Returns: <!-- ##### FUNCTION gtk_selection_data_get_uris ##### --><para></para>@selection_data: @Returns: <!-- ##### FUNCTION gtk_selection_data_get_targets ##### --><para></para>@selection_data: @targets: @n_atoms: @Returns: <!-- ##### FUNCTION gtk_selection_data_targets_include_image ##### --><para></para>@selection_data: @writable: @Returns: <!-- ##### FUNCTION gtk_selection_data_targets_include_text ##### --><para></para>@selection_data: @Returns: <!-- ##### FUNCTION gtk_selection_data_targets_include_uri ##### --><para></para>@selection_data: @Returns: <!-- ##### FUNCTION gtk_selection_data_targets_include_rich_text ##### --><para></para>@selection_data: @buffer: @Returns: <!-- ##### FUNCTION gtk_targets_include_image ##### --><para></para>@targets: @n_targets: @writable: @Returns: <!-- ##### FUNCTION gtk_targets_include_text ##### --><para></para>@targets: @n_targets: @Returns: <!-- ##### FUNCTION gtk_targets_include_uri ##### --><para></para>@targets: @n_targets: @Returns: <!-- ##### FUNCTION gtk_targets_include_rich_text ##### --><para></para>@targets: @n_targets: @buffer: @Returns: <!-- ##### FUNCTION gtk_selection_remove_all ##### --><para></para>@widget: <!-- ##### FUNCTION gtk_selection_clear ##### --><para></para>@widget: @event: @Returns: <!-- ##### FUNCTION gtk_selection_data_copy ##### --><para></para>@data: @Returns: <!-- ##### FUNCTION gtk_selection_data_free ##### --><para></para>@data: 

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