/* GTK - The GIMP Toolkit * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ /* * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS * file for a list of people on the GTK+ Team. See the ChangeLog * files for a list of changes. These files are distributed with * GTK+ at ftp://ftp.gtk.org/pub/gtk/. */ #if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION) #error "Only can be included directly." #endif #ifndef __GTK_SELECTION_H__ #define __GTK_SELECTION_H__ #include #include #include G_BEGIN_DECLS typedef struct _GtkTargetList GtkTargetList; typedef struct _GtkTargetEntry GtkTargetEntry; #define GTK_TYPE_SELECTION_DATA (gtk_selection_data_get_type ()) #define GTK_TYPE_TARGET_LIST (gtk_target_list_get_type ()) /* The contents of a selection are returned in a GtkSelectionData * structure. selection/target identify the request. type specifies * the type of the return; if length < 0, and the data should be * ignored. This structure has object semantics - no fields should be * modified directly, they should not be created directly, and * pointers to them should not be stored beyond the duration of a * callback. (If the last is changed, we'll need to add reference * counting.) The time field gives the timestamp at which the data was * sent. */ struct _GtkSelectionData { GdkAtom GSEAL (selection); GdkAtom GSEAL (target); GdkAtom GSEAL (type); gint GSEAL (format); guchar *GSEAL (data); gint GSEAL (length); GdkDisplay *GSEAL (display); }; struct _GtkTargetEntry { gchar *target; guint flags; guint info; }; /* These structures not public, and are here only for the convenience of * gtkdnd.c */ typedef struct _GtkTargetPair GtkTargetPair; /* This structure is a list of destinations, and associated guint id's */ struct _GtkTargetList { GList *list; guint ref_count; }; struct _GtkTargetPair { GdkAtom target; guint flags; guint info; }; GtkTargetList *gtk_target_list_new (const GtkTargetEntry *targets, guint ntargets); GtkTargetList *gtk_target_list_ref (GtkTargetList *list); void gtk_target_list_unref (GtkTargetList *list); void gtk_target_list_add (GtkTargetList *list, GdkAtom target, guint flags, guint info); void gtk_target_list_add_text_targets (GtkTargetList *list, guint info); void gtk_target_list_add_rich_text_targets (GtkTargetList *list, guint info, gboolean deserializable, GtkTextBuffer *buffer); void gtk_target_list_add_image_targets (GtkTargetList *list, guint info, gboolean writable); void gtk_target_list_add_uri_targets (GtkTargetList *list, guint info); void gtk_target_list_add_table (GtkTargetList *list, const GtkTargetEntry *targets, guint ntargets); void gtk_target_list_remove (GtkTargetList *list, GdkAtom target); gboolean gtk_target_list_find (GtkTargetList *list, GdkAtom target, guint *info); GtkTargetEntry * gtk_target_table_new_from_list (GtkTargetList *list, gint *n_targets); void gtk_target_table_free (GtkTargetEntry *targets, gint n_targets); /* Public interface */ gboolean gtk_selection_owner_set (GtkWidget *widget, GdkAtom selection, guint32 time_); gboolean gtk_selection_owner_set_for_display (GdkDisplay *display, GtkWidget *widget, GdkAtom selection, guint32 time_); void gtk_selection_add_target (GtkWidget *widget, GdkAtom selection, GdkAtom target, guint info); void gtk_selection_add_targets (GtkWidget *widget, GdkAtom selection, const GtkTargetEntry *targets, guint ntargets); void gtk_selection_clear_targets (GtkWidget *widget, GdkAtom selection); gboolean gtk_selection_convert (GtkWidget *widget, GdkAtom selection, GdkAtom target, guint32 time_); GdkAtom gtk_selection_data_get_target (GtkSelectionData *selection_data); GdkAtom gtk_selection_data_get_data_type (GtkSelectionData *selection_data); gint gtk_selection_data_get_format (GtkSelectionData *selection_data); const guchar *gtk_selection_data_get_data (GtkSelectionData *selection_data); gint gtk_selection_data_get_length (GtkSelectionData *selection_data); GdkDisplay *gtk_selection_data_get_display (GtkSelectionData *selection_data); void gtk_selection_data_set (GtkSelectionData *selection_data, GdkAtom type, gint format, const guchar *data, gint length); gboolean gtk_selection_data_set_text (GtkSelectionData *selection_data, const gchar *str, gint len); guchar * gtk_selection_data_get_text (GtkSelectionData *selection_data); gboolean gtk_selection_data_set_pixbuf (GtkSelectionData *selection_data, GdkPixbuf *pixbuf); GdkPixbuf *gtk_selection_data_get_pixbuf (GtkSelectionData *selection_data); gboolean gtk_selection_data_set_uris (GtkSelectionData *selection_data, gchar **uris); gchar **gtk_selection_data_get_uris (GtkSelectionData *selection_data); gboolean gtk_selection_data_get_targets (GtkSelectionData *selection_data, GdkAtom **targets, gint *n_atoms); gboolean gtk_selection_data_targets_include_text (GtkSelectionData *selection_data); gboolean gtk_selection_data_targets_include_rich_text (GtkSelectionData *selection_data, GtkTextBuffer *buffer); gboolean gtk_selection_data_targets_include_image (GtkSelectionData *selection_data, gboolean writable); gboolean gtk_selection_data_targets_include_uri (GtkSelectionData *selection_data); gboolean gtk_targets_include_text (GdkAtom *targets, gint n_targets); gboolean gtk_targets_include_rich_text (GdkAtom *targets, gint n_targets, GtkTextBuffer *buffer); gboolean gtk_targets_include_image (GdkAtom *targets, gint n_targets, gboolean writable); gboolean gtk_targets_include_uri (GdkAtom *targets, gint n_targets); /* Called when a widget is destroyed */ void gtk_selection_remove_all (GtkWidget *widget); /* Event handlers */ #if !defined(GTK_DISABLE_DEPRECATED) || defined (GTK_COMPILATION) gboolean gtk_selection_clear (GtkWidget *widget, GdkEventSelection *event); #endif gboolean _gtk_selection_request (GtkWidget *widget, GdkEventSelection *event); gboolean _gtk_selection_incr_event (GdkWindow *window, GdkEventProperty *event); gboolean _gtk_selection_notify (GtkWidget *widget, GdkEventSelection *event); gboolean _gtk_selection_property_notify (GtkWidget *widget, GdkEventProperty *event); GType gtk_selection_data_get_type (void) G_GNUC_CONST; GtkSelectionData *gtk_selection_data_copy (GtkSelectionData *data); void gtk_selection_data_free (GtkSelectionData *data); GType gtk_target_list_get_type (void) G_GNUC_CONST; G_END_DECLS #endif /* __GTK_SELECTION_H__ */