]> Pileus Git - ~andy/gtk/blobdiff - gdk/gdkdnd.h
stylecontext: Do invalidation on first resize container
[~andy/gtk] / gdk / gdkdnd.h
index 996c0767e782896309cd8bda8ee9dee260cccebf..3cadc200ef8733a44b106cbb60a9c7f4c9169af6 100644 (file)
@@ -12,9 +12,7 @@
  * 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.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
 /*
  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
  */
 
+#ifndef __GDK_DND_H__
+#define __GDK_DND_H__
+
 #if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
 #error "Only <gdk/gdk.h> can be included directly."
 #endif
 
-#ifndef __GDK_DND_H__
-#define __GDK_DND_H__
-
 #include <gdk/gdktypes.h>
+#include <gdk/gdkdevice.h>
 
 G_BEGIN_DECLS
 
-typedef struct _GdkDragContext        GdkDragContext;
+#define GDK_TYPE_DRAG_CONTEXT              (gdk_drag_context_get_type ())
+#define GDK_DRAG_CONTEXT(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_DRAG_CONTEXT, GdkDragContext))
+#define GDK_IS_DRAG_CONTEXT(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_DRAG_CONTEXT))
 
+/**
+ * GdkDragAction:
+ * @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.
+ *
+ * Used in #GdkDragContext to indicate what the destination
+ * should do with the dropped data.
+ */
 typedef enum
 {
   GDK_ACTION_DEFAULT = 1 << 0,
@@ -47,120 +63,89 @@ typedef enum
   GDK_ACTION_ASK     = 1 << 5
 } GdkDragAction;
 
+/**
+ * GdkDragProtocol:
+ * @GDK_DRAG_PROTO_NONE: no protocol.
+ * @GDK_DRAG_PROTO_MOTIF: The Motif DND protocol. No longer supported
+ * @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_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.
+ *
+ * Used in #GdkDragContext to indicate the protocol according to
+ * which DND is done.
+ */
 typedef enum
 {
+  GDK_DRAG_PROTO_NONE = 0,
   GDK_DRAG_PROTO_MOTIF,
   GDK_DRAG_PROTO_XDND,
-  GDK_DRAG_PROTO_ROOTWIN,        /* A root window with nobody claiming
-                                  * drags */
-  GDK_DRAG_PROTO_NONE,           /* Not a valid drag window */
-  GDK_DRAG_PROTO_WIN32_DROPFILES, /* The simple WM_DROPFILES dnd */
-  GDK_DRAG_PROTO_OLE2,           /* The complex OLE2 dnd (not implemented) */
-  GDK_DRAG_PROTO_LOCAL            /* Intra-app */
+  GDK_DRAG_PROTO_ROOTWIN,
+  GDK_DRAG_PROTO_WIN32_DROPFILES,
+  GDK_DRAG_PROTO_OLE2,
+  GDK_DRAG_PROTO_LOCAL
 } GdkDragProtocol;
 
-/* Object that holds information about a drag in progress.
- * this is used on both source and destination sides.
- */
-
-typedef struct _GdkDragContextClass GdkDragContextClass;
-
-#define GDK_TYPE_DRAG_CONTEXT              (gdk_drag_context_get_type ())
-#define GDK_DRAG_CONTEXT(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_DRAG_CONTEXT, GdkDragContext))
-#define GDK_DRAG_CONTEXT_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_DRAG_CONTEXT, GdkDragContextClass))
-#define GDK_IS_DRAG_CONTEXT(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_DRAG_CONTEXT))
-#define GDK_IS_DRAG_CONTEXT_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_DRAG_CONTEXT))
-#define GDK_DRAG_CONTEXT_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_DRAG_CONTEXT, GdkDragContextClass))
-
-struct _GdkDragContext {
-  GObject parent_instance;
-
-  /*< public >*/
-  
-  GdkDragProtocol protocol;
-  
-  gboolean is_source;
-  
-  GdkWindow *source_window;
-  GdkWindow *dest_window;
-
-  GList *targets;
-  GdkDragAction actions;
-  GdkDragAction suggested_action;
-  GdkDragAction action; 
-
-  guint32 start_time;
-
-  /*< private >*/
-  
-  gpointer windowing_data;
-};
 
-struct _GdkDragContextClass {
-  GObjectClass parent_class;
+GType            gdk_drag_context_get_type             (void) G_GNUC_CONST;
 
-  
-};
+void             gdk_drag_context_set_device           (GdkDragContext *context,
+                                                        GdkDevice      *device);
+GdkDevice *      gdk_drag_context_get_device           (GdkDragContext *context);
 
-/* Drag and Drop */
+GList           *gdk_drag_context_list_targets         (GdkDragContext *context);
+GdkDragAction    gdk_drag_context_get_actions          (GdkDragContext *context);
+GdkDragAction    gdk_drag_context_get_suggested_action (GdkDragContext *context);
+GdkDragAction    gdk_drag_context_get_selected_action  (GdkDragContext *context);
 
-GType            gdk_drag_context_get_type   (void) G_GNUC_CONST;
-GdkDragContext * gdk_drag_context_new        (void);
+GdkWindow       *gdk_drag_context_get_source_window    (GdkDragContext *context);
+GdkWindow       *gdk_drag_context_get_dest_window      (GdkDragContext *context);
+GdkDragProtocol  gdk_drag_context_get_protocol         (GdkDragContext *context);
 
 /* Destination side */
 
 void             gdk_drag_status        (GdkDragContext   *context,
-                                        GdkDragAction     action,
-                                        guint32           time_);
+                                         GdkDragAction     action,
+                                         guint32           time_);
 void             gdk_drop_reply         (GdkDragContext   *context,
-                                        gboolean          ok,
-                                        guint32           time_);
+                                         gboolean          accepted,
+                                         guint32           time_);
 void             gdk_drop_finish        (GdkDragContext   *context,
-                                        gboolean          success,
-                                        guint32           time_);
+                                         gboolean          success,
+                                         guint32           time_);
 GdkAtom          gdk_drag_get_selection (GdkDragContext   *context);
 
 /* Source side */
 
-GdkDragContext * gdk_drag_begin      (GdkWindow      *window,
-                                     GList          *targets);
+GdkDragContext * gdk_drag_begin            (GdkWindow      *window,
+                                            GList          *targets);
 
-GdkNativeWindow gdk_drag_get_protocol_for_display (GdkDisplay       *display,
-                                                  GdkNativeWindow   xid,
-                                                  GdkDragProtocol  *protocol);
+GdkDragContext * gdk_drag_begin_for_device (GdkWindow      *window,
+                                            GdkDevice      *device,
+                                            GList          *targets);
 
 void    gdk_drag_find_window_for_screen   (GdkDragContext   *context,
-                                          GdkWindow        *drag_window,
-                                          GdkScreen        *screen,
-                                          gint              x_root,
-                                          gint              y_root,
-                                          GdkWindow       **dest_window,
-                                          GdkDragProtocol  *protocol);
-
-#ifndef GDK_MULTIHEAD_SAFE
-GdkNativeWindow gdk_drag_get_protocol (GdkNativeWindow   xid,
-                                      GdkDragProtocol  *protocol);
-
-void    gdk_drag_find_window  (GdkDragContext   *context,
-                              GdkWindow        *drag_window,
-                              gint              x_root,
-                              gint              y_root,
-                              GdkWindow       **dest_window,
-                              GdkDragProtocol  *protocol);
-#endif /* GDK_MULTIHEAD_SAFE */
+                                           GdkWindow        *drag_window,
+                                           GdkScreen        *screen,
+                                           gint              x_root,
+                                           gint              y_root,
+                                           GdkWindow       **dest_window,
+                                           GdkDragProtocol  *protocol);
 
 gboolean        gdk_drag_motion      (GdkDragContext *context,
-                                     GdkWindow      *dest_window,
-                                     GdkDragProtocol protocol,
-                                     gint            x_root, 
-                                     gint            y_root,
-                                     GdkDragAction   suggested_action,
-                                     GdkDragAction   possible_actions,
-                                     guint32         time_);
+                                      GdkWindow      *dest_window,
+                                      GdkDragProtocol protocol,
+                                      gint            x_root,
+                                      gint            y_root,
+                                      GdkDragAction   suggested_action,
+                                      GdkDragAction   possible_actions,
+                                      guint32         time_);
 void            gdk_drag_drop        (GdkDragContext *context,
-                                     guint32         time_);
+                                      guint32         time_);
 void            gdk_drag_abort       (GdkDragContext *context,
-                                     guint32         time_);
+                                      guint32         time_);
 gboolean        gdk_drag_drop_succeeded (GdkDragContext *context);
 
 G_END_DECLS