// included by gtkcallback.inc { ***************************************************************************** * * * This file is part of the Lazarus Component Library (LCL) * * * * See the file COPYING.LCL, included in this distribution, * * for details about the copyright. * * * * This program 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. * * * ***************************************************************************** } //DRAG CALLBACK FUNCTIONS Function edit_drag_data_received(widget : pgtkWidget; Context : pGdkDragContext; X : Integer; Y : Integer; seldata : pGtkSelectionData; info : Integer; time : Integer; data : pointer) : GBoolean; cdecl; Var Texts : String; Begin Result:=false; Assert(False, 'Trace:***********Drag Data Received*******************'); if Seldata^.Length > 0 then Begin Texts := strpas(Seldata^.data); Assert(False, 'Trace:' + Texts); Assert(False, 'Trace:0'); TEdit(Data).Caption := Texts; Assert(False, 'Trace:1'); end; gtk_drag_finish(Context,false,false,time); end; Function edit_source_drag_data_get(widget : pgtkWidget; Context : pGdkDragContext; Selection_data : pGtkSelectionData; info : Integer; time : Integer; data : pointer) : GBoolean; cdecl; var strTemp : PChar; Texts : String; Begin Result:=false; if (info = TARGET_ROOTWIN) then Assert(False, 'Trace:I WAS DROPPED ON THE ROOTWIN') else Begin Assert(False, 'Trace:*********Setting Data************'); Texts := TCustomEdit(data).Text; Assert(False, 'Trace:0'); strTemp := StrAlloc(length(Texts) + 1); try StrPCopy(strTemp, Texts); Assert(False, 'Trace:1'); gtk_selection_data_set(selection_data,selection_data^.target, 8, strtemp, length(Texts)+1); Assert(False, 'Trace:2'); finally strDispose(strTemp); end; Assert(False,'Trace:3'); end; end; Function Edit_source_drag_data_delete (widget : pGtkWidget; context : pGdkDragContext; data : gpointer): gBoolean ; cdecl; begin Assert(False, 'Trace:***************'); Assert(False, 'Trace:DELETE THE DATA'); Result:=false; end; // included by gtkcallback.inc