/packages/gtk2/src/gtk+/gdk/gdkdnd.inc

  1// included by gdk2.pp
  2
  3{$IFDEF read_interface_types}
  4   PGdkDragAction = ^TGdkDragAction;
  5   TGdkDragAction = longint; // see below for possible values
  6
  7{ A root window with nobody claiming drags  }
  8{ Not a valid drag window  }
  9{ The simple WM_DROPFILES dnd  }
 10{ The complex OLE2 dnd (not implemented)  }
 11{ Intra-app  }
 12   PGdkDragProtocol = ^TGdkDragProtocol;
 13   TGdkDragProtocol = (GDK_DRAG_PROTO_MOTIF,GDK_DRAG_PROTO_XDND,
 14     GDK_DRAG_PROTO_ROOTWIN,GDK_DRAG_PROTO_NONE,
 15     GDK_DRAG_PROTO_WIN32_DROPFILES,GDK_DRAG_PROTO_OLE2,
 16     GDK_DRAG_PROTO_LOCAL);
 17
 18{< public > }
 19{< private > }
 20   PGdkDragContext = ^TGdkDragContext;
 21   TGdkDragContext = record
 22        parent_instance : TGObject;
 23        protocol : TGdkDragProtocol;
 24        is_source : gboolean;
 25        source_window : PGdkWindow;
 26        dest_window : PGdkWindow;
 27        targets : PGList;
 28        actions : TGdkDragAction;
 29        suggested_action : TGdkDragAction;
 30        action : TGdkDragAction;
 31        start_time : guint32;
 32        windowing_data : gpointer;
 33     end;
 34
 35   PGdkDragContextClass = ^TGdkDragContextClass;
 36   TGdkDragContextClass = record
 37        parent_class : TGObjectClass;
 38     end;
 39
 40{$ENDIF read_interface_types}
 41
 42//------------------------------------------------------------------------------
 43
 44{$IFDEF read_interface_rest}
 45const
 46  // values for TGdkDragAction
 47  GDK_ACTION_DEFAULT = 1 shl 0;
 48  GDK_ACTION_COPY = 1 shl 1;
 49  GDK_ACTION_MOVE = 1 shl 2;
 50  GDK_ACTION_LINK = 1 shl 3;
 51  GDK_ACTION_PRIVATE = 1 shl 4;
 52  GDK_ACTION_ASK = 1 shl 5;
 53
 54
 55{ Object that holds information about a drag in progress.
 56   this is used on both source and destination sides.
 57  }
 58function GDK_TYPE_DRAG_CONTEXT : GType;
 59function GDK_DRAG_CONTEXT(anObject : Pointer) : PGdkDragContext;
 60function GDK_DRAG_CONTEXT_CLASS(klass : Pointer) : PGdkDragContextClass;
 61function GDK_IS_DRAG_CONTEXT(anObject : Pointer) : boolean;
 62function GDK_IS_DRAG_CONTEXT_CLASS(klass : Pointer) : boolean;
 63function GDK_DRAG_CONTEXT_GET_CLASS(obj : Pointer) : PGdkDragContextClass;
 64
 65
 66{ Drag and Drop  }
 67
 68function gdk_drag_context_get_type:GType; cdecl; external gdklib;
 69function gdk_drag_context_new:PGdkDragContext; cdecl; external gdklib;
 70
 71{$ifndef GDK_DISABLE_DEPRECATED}
 72procedure gdk_drag_context_ref(context:PGdkDragContext); cdecl; external gdklib;
 73procedure gdk_drag_context_unref(context:PGdkDragContext); cdecl; external gdklib;
 74{$endif}
 75
 76
 77{ Destination side  }
 78
 79procedure gdk_drag_status(context:PGdkDragContext; action:TGdkDragAction; time:guint32); cdecl; external gdklib;
 80function gdk_drag_drop_succeeded(context:PGdkDragContext):gboolean; cdecl; external gdklib;
 81procedure gdk_drop_reply(context:PGdkDragContext; ok:gboolean; time:guint32); cdecl; external gdklib;
 82procedure gdk_drop_finish(context:PGdkDragContext; success:gboolean; time:guint32); cdecl; external gdklib;
 83function gdk_drag_get_selection(context:PGdkDragContext):TGdkAtom; cdecl; external gdklib;
 84
 85
 86{ Source side  }
 87
 88function gdk_drag_begin(window:PGdkWindow; targets:PGList):PGdkDragContext; cdecl; external gdklib;
 89function gdk_drag_get_protocol_for_display(display:PGdkDisplay; xid:guint32; protocol:PGdkDragProtocol):guint32; cdecl; external gdklib;
 90
 91{$ifndef GDK_MULTIHEAD_SAFE}
 92function gdk_drag_get_protocol(xid:guint32; protocol:PGdkDragProtocol):guint32; cdecl; external gdklib;
 93{$endif}
 94
 95
 96{ GDK_MULTIHEAD_SAFE  }
 97
 98procedure gdk_drag_find_window(context:PGdkDragContext; drag_window:PGdkWindow; x_root:gint; y_root:gint; var dest_window:PGdkWindow;
 99            protocol:PGdkDragProtocol); cdecl; external gdklib;
100procedure gdk_drag_find_window_for_screen(context:PGdkDragContext; drag_window:PGdkWindow; screen:PGdkScreen; x_root:gint; y_root:gint; var dest_window:PGdkWindow;
101            protocol:PGdkDragProtocol); cdecl; external gdklib;
102function gdk_drag_motion(context:PGdkDragContext; dest_window:PGdkWindow; protocol:TGdkDragProtocol; x_root:gint; y_root:gint;
103           suggested_action:TGdkDragAction; possible_actions:TGdkDragAction; time:guint32):gboolean; cdecl; external gdklib;
104procedure gdk_drag_drop(context:PGdkDragContext; time:guint32); cdecl; external gdklib;
105procedure gdk_drag_abort(context:PGdkDragContext; time:guint32); cdecl; external gdklib;
106{$endif read_interface_rest}
107
108//------------------------------------------------------------------------------
109
110{$IFDEF read_implementation}
111function GDK_TYPE_DRAG_CONTEXT : GType;
112begin
113  GDK_TYPE_DRAG_CONTEXT:=gdk_drag_context_get_type;
114end;
115
116function GDK_DRAG_CONTEXT(anObject : Pointer) : PGdkDragContext;
117begin
118  GDK_DRAG_CONTEXT:=PGdkDragContext(G_TYPE_CHECK_INSTANCE_CAST(anObject,
119                                                        GDK_TYPE_DRAG_CONTEXT));
120end;
121
122function GDK_DRAG_CONTEXT_CLASS(klass : Pointer) : PGdkDragContextClass;
123begin
124  GDK_DRAG_CONTEXT_CLASS:=PGdkDragContextClass(G_TYPE_CHECK_CLASS_CAST(klass,GDK_TYPE_DRAG_CONTEXT));
125end;
126
127function GDK_IS_DRAG_CONTEXT(anObject : Pointer) : boolean;
128begin
129  GDK_IS_DRAG_CONTEXT:=G_TYPE_CHECK_INSTANCE_TYPE(anObject,GDK_TYPE_DRAG_CONTEXT);
130end;
131
132function GDK_IS_DRAG_CONTEXT_CLASS(klass : Pointer) : boolean;
133begin
134  GDK_IS_DRAG_CONTEXT_CLASS:=G_TYPE_CHECK_CLASS_TYPE(klass,GDK_TYPE_DRAG_CONTEXT);
135end;
136
137function GDK_DRAG_CONTEXT_GET_CLASS(obj : Pointer) : PGdkDragContextClass;
138begin
139  GDK_DRAG_CONTEXT_GET_CLASS:=PGdkDragContextClass(G_TYPE_INSTANCE_GET_CLASS(
140                                                    obj,GDK_TYPE_DRAG_CONTEXT));
141end;
142
143{$ENDIF}