------------------------------------------------------------------------------- -- -- -- Ada Interface to the X Window System and Motif(tm)/Lesstif -- -- Copyright (c) 1996-2002 Hans-Frieder Vogt -- -- -- -- Adabindx is free software; you can redistribute it and/or modify it -- -- under the terms of the GNU General Public License as published by the -- -- Free Software Foundation; either version 2 of the License, or (at your -- -- option) any later version. -- -- -- -- 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. -- -- See the GNU General Public License for more details. -- -- -- -- You should have received a copy of the GNU General Public License -- -- along with this program; if not, write to the -- -- Free Software Foundation, Inc., -- -- 59 Temple Place - Suite 330, -- -- Boston, MA 02111-1307, USA. -- -- -- -- As a special exception, if other files instantiate generics from this -- -- unit, or you link this unit with other files to produce an executable, -- -- this unit does not by itself cause the resulting executable to be -- -- covered by the GNU General Public License. This exception does not -- -- however invalidate any other reasons why the executable file might be -- -- covered by the GNU General Public License. -- -- -- -- X Window System is copyrighted by the X Consortium -- -- Motif(tm) is copyrighted by the Open Software Foundation, Inc. -- -- and by The Open Group -- -- -- -- -- ------------------------------------------------------------------------------- ------------------------------------------------------------------------------- -- -- HISTORY: -- June 20, 1998 begin of history -- 20 Jan 2002 H.-F. Vogt: Orientation_Type was moved to Xm_Widgets -- ------------------------------------------------------------------------------- with Ada.Unchecked_Conversion, Interfaces.C, X_Toolkit.Internal; package body Xm_Widgets.Primitive.Scroll_Bar is function To_Callback_Struct (Pointer : in Xt_Pointer) return Xm_Scroll_Bar_Callback_Struct_Access is function To_CS is new To_Generic_Callback_Struct_Access (Xm_Scroll_Bar_Callback_Struct, Xm_Scroll_Bar_Callback_Struct_Access, Callback_Reason_Array_Type'(1 => Cr_Value_Changed, 2 => Cr_Increment, 3 => Cr_Decrement, 4 => Cr_Page_Increment, 5 => Cr_Page_Decrement, 6 => Cr_To_Top, 7 => Cr_To_Bottom, 8 => Cr_Drag)); begin return To_CS (Pointer); end To_Callback_Struct; pragma Inline (To_Callback_Struct); function Xm_Is_Scroll_Bar (W : in Widget) return Boolean is begin return Xt_Is_Subclass (W, Xm_Scroll_Bar_Widget_Class); end Xm_Is_Scroll_Bar; function Xm_Create_Scroll_Bar (Parent : in Widget; Name : in String; Arglist : in Arg_List := Null_Arg_List) return Widget is function XmCreateScrollBar (Parent : in Widget; Name : in System.Address; Args : in X_Toolkit.Internal.Arg_Rec_Access; Count : in Cardinal) return Widget; pragma Import (C, XmCreateScrollBar, "XmCreateScrollBar"); Name_String : constant Interfaces.C.Char_Array := Interfaces.C.To_C (Name, Append_Nul => True); begin return XmCreateScrollBar (Parent, Name_String'Address, X_Toolkit.Internal.Hook (Arglist), Cardinal (Length (Arglist))); end Xm_Create_Scroll_Bar; procedure Xm_Scroll_Bar_Get_Values (W : in Widget; Value : out Integer; Increment : out Integer; Page_Increment : out Integer) is procedure XmScrollBarGetValues (W : in Widget; Value : in System.Address; Increment : in System.Address; Page_Increment : in System.Address); pragma Import (C, XmScrollBarGetValues, "XmScrollBarGetValues"); begin XmScrollBarGetValues (W, Value'Address, Increment'Address, Page_Increment'Address); end Xm_Scroll_Bar_Get_Values; procedure Xm_Scroll_Bar_Set_Values (W : in Widget; Value : in Integer; Increment : in Integer; Page_Increment : in Integer; Notify : in Boolean) is procedure XmScrollBarSetValues (W : in Widget; Value : in Integer; Increment : in Integer; Page_Increment : in Integer; Notify : in Xt_Boolean); pragma Import (C, XmScrollBarSetValues, "XmScrollBarSetValues"); begin XmScrollBarSetValues (W, Value, Increment, Page_Increment, To_Xt_Boolean (Notify)); end Xm_Scroll_Bar_Set_Values; function To_Integer is new Ada.Unchecked_Conversion (Processing_Direction_Type, Interfaces.C.unsigned_char); procedure Append_Set (List : in out Arg_List; Name : in Xt_N_Resource_String; Value : in Processing_Direction_Type) is begin Append_Set (List => List, Name => Name, Value => Integer (To_Integer (Value))); end Append_Set; pragma Inline (Append_Set); procedure Append_Get (List : in out Arg_List; Name : in Xt_N_Resource_String; Value : out Processing_Direction_Type) is begin Append_Set (List => List, Name => Name, Value => Value'Address); end Append_Get; pragma Inline (Append_Get); function To_Integer is new Ada.Unchecked_Conversion (Show_Arrows_Type, Interfaces.C.unsigned_char); procedure Append_Set (List : in out Arg_List; Name : in Xt_N_Resource_String; Value : in Show_Arrows_Type) is begin Append_Set (List => List, Name => Name, Value => Integer (To_Integer (Value))); end Append_Set; pragma Inline (Append_Set); procedure Append_Get (List : in out Arg_List; Name : in Xt_N_Resource_String; Value : out Show_Arrows_Type) is begin Append_Set (List => List, Name => Name, Value => Value'Address); end Append_Get; pragma Inline (Append_Get); -- UseMotif2.0 Motif2.1 OpenMotif2.2 function To_Integer is new Ada.Unchecked_Conversion (Slider_Mark_Type, Interfaces.C.unsigned_char); procedure Append_Set (List : in out Arg_List; Name : in Xt_N_Resource_String; Value : in Slider_Mark_Type) is begin Append_Set (List => List, Name => Name, Value => Integer (To_Integer (Value))); end Append_Set; pragma Inline (Append_Set); procedure Append_Get (List : in out Arg_List; Name : in Xt_N_Resource_String; Value : out Slider_Mark_Type) is begin Append_Set (List => List, Name => Name, Value => Value'Address); end Append_Get; pragma Inline (Append_Get); function To_Integer is new Ada.Unchecked_Conversion (Slider_Visual_Type, Interfaces.C.unsigned_char); procedure Append_Set (List : in out Arg_List; Name : in Xt_N_Resource_String; Value : in Slider_Visual_Type) is begin Append_Set (List => List, Name => Name, Value => Integer (To_Integer (Value))); end Append_Set; pragma Inline (Append_Set); procedure Append_Get (List : in out Arg_List; Name : in Xt_N_Resource_String; Value : out Slider_Visual_Type) is begin Append_Set (List => List, Name => Name, Value => Value'Address); end Append_Get; pragma Inline (Append_Get); function To_Integer is new Ada.Unchecked_Conversion (Sliding_Mode_Type, Interfaces.C.unsigned_char); procedure Append_Set (List : in out Arg_List; Name : in Xt_N_Resource_String; Value : in Sliding_Mode_Type) is begin Append_Set (List => List, Name => Name, Value => Integer (To_Integer (Value))); end Append_Set; pragma Inline (Append_Set); procedure Append_Get (List : in out Arg_List; Name : in Xt_N_Resource_String; Value : out Sliding_Mode_Type) is begin Append_Set (List => List, Name => Name, Value => Value'Address); end Append_Get; pragma Inline (Append_Get); -- EndMotif2.0 Motif2.1 OpenMotif2.2 end Xm_Widgets.Primitive.Scroll_Bar;