/* GDK - The GIMP Drawing Kit * 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, see . */ /* * 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/. */ #ifndef __GDK_DND_H__ #define __GDK_DND_H__ #if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION) #error "Only can be included directly." #endif #include #include #include G_BEGIN_DECLS #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, GDK_ACTION_COPY = 1 << 1, GDK_ACTION_MOVE = 1 << 2, GDK_ACTION_LINK = 1 << 3, GDK_ACTION_PRIVATE = 1 << 4, GDK_ACTION_ASK = 1 << 5 } GdkDragAction; /** * GdkDragCancelReason: * @GDK_DRAG_CANCEL_NO_TARGET: There is no suitable drop target. * @GDK_DRAG_CANCEL_USER_CANCELLED: Drag cancelled by the user * @GDK_DRAG_CANCEL_ERROR: Unspecified error. * * Used in #GdkDragContext to the reason of a cancelled DND operation. * * Since: 3.20 */ typedef enum { GDK_DRAG_CANCEL_NO_TARGET, GDK_DRAG_CANCEL_USER_CANCELLED, GDK_DRAG_CANCEL_ERROR } GdkDragCancelReason; /** * 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. * @GDK_DRAG_PROTO_WAYLAND: Wayland DND protocol. * * 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, GDK_DRAG_PROTO_WIN32_DROPFILES, GDK_DRAG_PROTO_OLE2, GDK_DRAG_PROTO_LOCAL, GDK_DRAG_PROTO_WAYLAND } GdkDragProtocol; GDK_AVAILABLE_IN_ALL GType gdk_drag_context_get_type (void) G_GNUC_CONST; GDK_AVAILABLE_IN_ALL void gdk_drag_context_set_device (GdkDragContext *context, GdkDevice *device); GDK_AVAILABLE_IN_ALL GdkDevice * gdk_drag_context_get_device (GdkDragContext *context); GDK_AVAILABLE_IN_ALL GList *gdk_drag_context_list_targets (GdkDragContext *context); GDK_AVAILABLE_IN_ALL GdkDragAction gdk_drag_context_get_actions (GdkDragContext *context); GDK_AVAILABLE_IN_ALL GdkDragAction gdk_drag_context_get_suggested_action (GdkDragContext *context); GDK_AVAILABLE_IN_ALL GdkDragAction gdk_drag_context_get_selected_action (GdkDragContext *context); GDK_AVAILABLE_IN_ALL GdkWindow *gdk_drag_context_get_source_window (GdkDragContext *context); GDK_AVAILABLE_IN_ALL GdkWindow *gdk_drag_context_get_dest_window (GdkDragContext *context); GDK_AVAILABLE_IN_ALL GdkDragProtocol gdk_drag_context_get_protocol (GdkDragContext *context); /* Destination side */ GDK_AVAILABLE_IN_ALL void gdk_drag_status (GdkDragContext *context, GdkDragAction action, guint32 time_); GDK_AVAILABLE_IN_ALL void gdk_drop_reply (GdkDragContext *context, gboolean accepted, guint32 time_); GDK_AVAILABLE_IN_ALL void gdk_drop_finish (GdkDragContext *context, gboolean success, guint32 time_); GDK_AVAILABLE_IN_ALL GdkAtom gdk_drag_get_selection (GdkDragContext *context); /* Source side */ GDK_AVAILABLE_IN_ALL GdkDragContext * gdk_drag_begin (GdkWindow *window, GList *targets); GDK_AVAILABLE_IN_ALL GdkDragContext * gdk_drag_begin_for_device (GdkWindow *window, GdkDevice *device, GList *targets); GDK_AVAILABLE_IN_3_20 GdkDragContext * gdk_drag_begin_from_point (GdkWindow *window, GdkDevice *device, GList *targets, gint x_root, gint y_root); GDK_AVAILABLE_IN_ALL void gdk_drag_find_window (GdkDragContext *context, GdkWindow *drag_window, gint x_root, gint y_root, GdkWindow **dest_window, GdkDragProtocol *protocol); GDK_AVAILABLE_IN_ALL 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_); GDK_AVAILABLE_IN_ALL void gdk_drag_drop (GdkDragContext *context, guint32 time_); GDK_AVAILABLE_IN_ALL void gdk_drag_abort (GdkDragContext *context, guint32 time_); GDK_AVAILABLE_IN_ALL gboolean gdk_drag_drop_succeeded (GdkDragContext *context); GDK_AVAILABLE_IN_3_20 void gdk_drag_drop_done (GdkDragContext *context, gboolean success); GDK_AVAILABLE_IN_3_20 GdkWindow *gdk_drag_context_get_drag_window (GdkDragContext *context); GDK_AVAILABLE_IN_3_20 void gdk_drag_context_set_hotspot (GdkDragContext *context, gint hot_x, gint hot_y); GDK_AVAILABLE_IN_3_20 gboolean gdk_drag_context_manage_dnd (GdkDragContext *context, GdkWindow *ipc_window, GdkDragAction actions); G_END_DECLS #endif /* __GDK_DND_H__ */