forked from AuroraMiddleware/gtk
fbd3568e4c
Tue Sep 13 14:16:27 2005 Tim Janik <timj@imendio.com> * gtk/tmpl/gtkrc.sgml: fixed wording and typos in some places. added a new section "Optimizing RC Style Matches".
406 lines
6.0 KiB
Plaintext
406 lines
6.0 KiB
Plaintext
<!-- ##### SECTION Title ##### -->
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Selections
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<!-- ##### SECTION Short_Description ##### -->
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Functions for handling inter-process communication via selections
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<!-- ##### SECTION Long_Description ##### -->
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<para>
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The selection mechanism provides the basis for different types
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of communication between processes. In particular, drag and drop and
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#GtkClipboard work via selections. You will very seldom or
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never need to use most of the functions in this section directly;
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#GtkClipboard provides a nicer interface to the same functionality.
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</para>
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<para>
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Some of the datatypes defined this section are used in
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the #GtkClipboard and drag-and-drop API's as well. The
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#GtkTargetEntry structure and #GtkTargetList objects represent
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lists of data types that are supported when sending or
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receiving data. The #GtkSelectionData object is used to
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store a chunk of data along with the data type and other
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associated information.
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</para>
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<!-- ##### SECTION See_Also ##### -->
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<para>
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<variablelist>
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<varlistentry>
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<term>#GtkWidget</term>
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<listitem><para>Much of the operation of selections happens via
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signals for #GtkWidget. In particular, if you are
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using the functions in this section, you may need
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to pay attention to ::selection_get,
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::selection_received, and :selection_clear_event
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signals.</para></listitem>
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</varlistentry>
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</variablelist>
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</para>
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<!-- ##### SECTION Stability_Level ##### -->
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<!-- ##### STRUCT GtkTargetEntry ##### -->
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<para>
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A #GtkTargetEntry structure represents a single type of
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data than can be supplied for by a widget for a selection
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or for supplied or received during drag-and-drop. It
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contains a string representing the drag type, a flags
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field (used only for drag and drop - see #GtkTargetFlags),
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and an application assigned integer ID. The integer
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ID will later be passed as a signal parameter for signals
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like "selection_get". It allows the application to identify
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the target type without extensive string compares.
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</para>
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@target:
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@flags:
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@info:
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<!-- ##### STRUCT GtkTargetList ##### -->
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<para>
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A #GtkTargetList structure is a reference counted list
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of #GtkTargetPair. It is used to represent the same
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information as a table of #GtkTargetEntry, but in
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an efficient form. This structure should be treated as
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opaque.
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</para>
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@list:
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@ref_count:
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<!-- ##### STRUCT GtkTargetPair ##### -->
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<para>
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Internally used structure in the drag-and-drop and
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selection handling code.
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</para>
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@target:
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@flags:
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@info:
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<!-- ##### FUNCTION gtk_target_list_new ##### -->
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<para>
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</para>
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@targets:
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@ntargets:
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@Returns:
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<!-- ##### FUNCTION gtk_target_list_ref ##### -->
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<para>
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</para>
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@list:
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<!-- ##### FUNCTION gtk_target_list_unref ##### -->
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<para>
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</para>
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@list:
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<!-- ##### FUNCTION gtk_target_list_add ##### -->
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<para>
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</para>
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@list:
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@target:
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@flags:
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@info:
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<!-- ##### FUNCTION gtk_target_list_add_table ##### -->
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<para>
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</para>
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@list:
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@targets:
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@ntargets:
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<!-- ##### FUNCTION gtk_target_list_add_text_targets ##### -->
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<para>
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</para>
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@list:
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@info:
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<!-- ##### FUNCTION gtk_target_list_add_image_targets ##### -->
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<para>
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</para>
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@list:
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@info:
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@writable:
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<!-- ##### FUNCTION gtk_target_list_add_uri_targets ##### -->
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<para>
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</para>
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@list:
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@info:
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<!-- ##### FUNCTION gtk_target_list_remove ##### -->
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<para>
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</para>
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@list:
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@target:
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<!-- ##### FUNCTION gtk_target_list_find ##### -->
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<para>
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</para>
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@list:
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@target:
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@info:
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@Returns:
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<!-- ##### FUNCTION gtk_selection_owner_set ##### -->
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<para>
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</para>
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@widget:
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@selection:
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@time_:
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@Returns:
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<!-- ##### FUNCTION gtk_selection_owner_set_for_display ##### -->
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<para>
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</para>
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@display:
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@widget:
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@selection:
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@time_:
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@Returns:
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<!-- ##### FUNCTION gtk_selection_add_target ##### -->
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<para>
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</para>
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@widget:
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@selection:
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@target:
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@info:
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<!-- ##### FUNCTION gtk_selection_add_targets ##### -->
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<para>
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</para>
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@widget:
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@selection:
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@targets:
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@ntargets:
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<!-- ##### FUNCTION gtk_selection_clear_targets ##### -->
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<para>
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</para>
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@widget:
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@selection:
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<!-- ##### FUNCTION gtk_selection_convert ##### -->
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<para>
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</para>
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@widget:
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@selection:
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@target:
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@time_:
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@Returns: x
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<!-- ##### FUNCTION gtk_selection_data_set ##### -->
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<para>
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</para>
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@selection_data:
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@type:
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@format:
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@data:
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@length:
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<!-- ##### FUNCTION gtk_selection_data_set_text ##### -->
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<para>
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</para>
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@selection_data:
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@str:
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@len:
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@Returns:
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<!-- ##### FUNCTION gtk_selection_data_get_text ##### -->
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<para>
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</para>
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@selection_data:
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@Returns:
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<!-- ##### FUNCTION gtk_selection_data_set_pixbuf ##### -->
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<para>
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</para>
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@selection_data:
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@pixbuf:
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@Returns:
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<!-- ##### FUNCTION gtk_selection_data_get_pixbuf ##### -->
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<para>
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</para>
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@selection_data:
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@Returns:
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<!-- ##### FUNCTION gtk_selection_data_set_uris ##### -->
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<para>
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</para>
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@selection_data:
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@uris:
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@Returns:
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<!-- ##### FUNCTION gtk_selection_data_get_uris ##### -->
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<para>
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</para>
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@selection_data:
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@Returns:
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<!-- ##### FUNCTION gtk_selection_data_get_targets ##### -->
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<para>
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</para>
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@selection_data:
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@targets:
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@n_atoms:
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@Returns:
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<!-- ##### FUNCTION gtk_selection_data_targets_include_image ##### -->
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<para>
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</para>
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@selection_data:
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@writable:
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@Returns:
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<!-- ##### FUNCTION gtk_selection_data_targets_include_text ##### -->
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<para>
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</para>
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@selection_data:
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@Returns:
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<!-- ##### FUNCTION gtk_selection_data_targets_include_uri ##### -->
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<para>
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</para>
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@selection_data:
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@Returns:
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<!-- ##### FUNCTION gtk_targets_include_image ##### -->
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<para>
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</para>
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@targets:
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@n_targets:
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@writable:
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@Returns:
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<!-- ##### FUNCTION gtk_targets_include_text ##### -->
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<para>
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</para>
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@targets:
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@n_targets:
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@Returns:
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<!-- ##### FUNCTION gtk_targets_include_uri ##### -->
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<para>
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</para>
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@targets:
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@n_targets:
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@Returns:
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<!-- ##### FUNCTION gtk_selection_remove_all ##### -->
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<para>
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</para>
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@widget:
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<!-- ##### FUNCTION gtk_selection_clear ##### -->
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<para>
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</para>
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@widget:
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@event:
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@Returns:
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<!-- ##### FUNCTION gtk_selection_data_copy ##### -->
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<para>
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</para>
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@data:
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@Returns:
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<!-- ##### FUNCTION gtk_selection_data_free ##### -->
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<para>
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</para>
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@data:
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