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-------------------------------------------------------------------------------
-- --
-- Ada Interface to the X Window System and Motif(tm)/Lesstif --
-- Copyright (c) 1996-2000 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
--
-------------------------------------------------------------------------------
with System;
package body X_Misc_Utils is
-- -------------------------------------------------------------------------
--
-- S T A N D A R D C O L O R M A P
--
procedure Xmu_All_Standard_Colormaps (Display : in Display_Pointer) is
function XmuAllStandardColormaps (Display : in Display_Pointer)
return Status_Type;
pragma Import (C, XmuAllStandardColormaps, "XmuAllStandardColormaps");
begin
if XmuAllStandardColormaps (Display) = Error_Status then
raise Xmu_Error;
end if;
end Xmu_All_Standard_Colormaps;
function Xmu_Create_Standard_Colormap (Display : in Display_Pointer)
return Standard_Colormap_Type is
function XmuCreateColormap (Display : in Display_Pointer;
Colormap : in System.Address)
return Status_Type;
pragma Import (C, XmuCreateColormap, "XmuCreateColormap");
Std_Colormap : Standard_Colormap_Type;
begin
if XmuCreateColormap (Display, Std_Colormap'Address) = Error_Status then
raise Xmu_Error;
end if;
return Std_Colormap;
end Xmu_Create_Standard_Colormap;
procedure Xmu_Get_Colormap_Allocation
(Vinfo : in X_Visual_Info;
Property : in Atom;
Red_Max,
Green_Max,
Blue_Max : out Interfaces.C.unsigned_long) is
function XmuGetColormapAllocation
(Vinfo : in System.Address;
Property : in Atom;
Red_Max,
Green_Max,
Blue_Max : in System.Address)
return Status_Type;
pragma Import (C, XmuGetColormapAllocation, "XmuGetColormapAllocation");
begin
if XmuGetColormapAllocation (Vinfo'Address, Property, Red_Max'Address,
Green_Max'Address, Blue_Max'Address) = Error_Status then
raise Xmu_Error;
end if;
end Xmu_Get_Colormap_Allocation;
procedure Xmu_Lookup_Standard_Colormap
(Display : in Display_Pointer;
Screen : in Screen_Number;
Vis_ID : in Visual_ID;
Depth : in Color_Depth;
Property : in Atom;
Replace : in Boolean;
Retain : in Boolean) is
function XmuLookupStandardColormap
(Display : in Display_Pointer;
Screen : in Screen_Number;
Vis_ID : in Visual_ID;
Depth : in Color_Depth;
Property : in Atom;
Replace : in X_Lib.X_Boolean;
Retain : in X_Lib.X_Boolean)
return Status_Type;
pragma Import (C, XmuLookupStandardColormap, "XmuLookupStandardColormap");
begin
if XmuLookupStandardColormap (Display, Screen, Vis_ID, Depth, Property,
X_Lib.To_X_Boolean (Replace),
X_Lib.To_X_Boolean (Retain)) = Error_Status then
raise Xmu_Error;
end if;
end Xmu_Lookup_Standard_Colormap;
function Xmu_Standard_Colormap
(Display : in Display_Pointer;
Screen : in Screen_Number;
Vis_ID : in Visual_ID;
Depth : in Color_Depth;
Property : in Atom;
Cmap : in Colormap_ID;
Red_Max,
Green_Max,
Blue_Max : in Interfaces.C.unsigned_long)
return Standard_Colormap_Type is
type Standard_Colormap_Access is
access all Standard_Colormap_Type;
function XmuStandardColormap
(Display : in Display_Pointer;
Screen : in Screen_Number;
Vis_ID : in Visual_ID;
Depth : in Color_Depth;
Property : in Atom;
Cmap : in Colormap_ID;
Red_Max,
Green_Max,
Blue_Max : in Interfaces.C.unsigned_long)
return Standard_Colormap_Access;
pragma Import (C, XmuStandardColormap, "XmuStandardColormap");
procedure XFree (What : in Standard_Colormap_Access);
pragma Import (C, XFree, "XFree");
Std_Colormap : Standard_Colormap_Type;
Std_Colormap_Acc : Standard_Colormap_Access;
begin
Std_Colormap_Acc := XmuStandardColormap (Display, Screen, Vis_ID, Depth,
Property, Cmap,
Red_Max, Green_Max, Blue_Max);
if Std_Colormap_Acc = null then
raise Xmu_Error;
else
Std_Colormap := Std_Colormap_Acc.all;
XFree (Std_Colormap_Acc);
return Std_Colormap;
end if;
end Xmu_Standard_Colormap;
procedure Xmu_Visual_Standard_Colormaps
(Display : in Display_Pointer;
Screen : in Screen_Number;
Vis_ID : in Visual_ID;
Depth : in Color_Depth;
Replace : in Boolean;
Retain : in Boolean) is
function XmuVisualStandardColormaps
(Display : in Display_Pointer;
Screen : in Screen_Number;
Vis_ID : in Visual_ID;
Depth : in Color_Depth;
Replace : in X_Lib.X_Boolean;
Retain : in X_Lib.X_Boolean)
return Status_Type;
pragma Import (C, XmuVisualStandardColormaps, "XmuVisualStandardColormaps");
begin
if XmuVisualStandardColormaps (Display, Screen, Vis_ID, Depth,
X_Lib.To_X_Boolean (Replace),
X_Lib.To_X_Boolean (Retain)) = Error_Status then
raise Xmu_Error;
end if;
end Xmu_Visual_Standard_Colormaps;
end X_Misc_Utils;
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