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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
--
-------------------------------------------------------------------------------
package body X_Lib.Cursor is
function X_Create_Pixmap_Cursor
(Display : in Display_Pointer;
Source : in Pixmap_ID;
Mask : in Pixmap_ID;
Foreground_Color : in X_Color;
Background_Color : in X_Color;
X_Hot, Y_Hot : in Natural_Position)
return Cursor_ID is
function XCreatePixmapCursor
(Display : in Display_Pointer;
Source : in Pixmap_ID;
Mask : in Pixmap_ID;
Foreground_Color : in System.Address;
Background_Color : in System.Address;
X_Hot, Y_Hot : in Interfaces.C.unsigned)
return Cursor_ID;
pragma Import (C, XCreatePixmapCursor, "XCreatePixmapCursor");
begin
return XCreatePixmapCursor (Display, Source, Mask,
Foreground_Color'Address,
Background_Color'Address,
Interfaces.C.unsigned (X_Hot),
Interfaces.C.unsigned (Y_Hot));
end X_Create_Pixmap_Cursor;
pragma Inline (X_Create_Pixmap_Cursor);
function X_Create_Glyph_Cursor
(Display : in Display_Pointer;
Source_Font : in Font_ID;
Mask_Font : in Font_ID;
Source_Char : in Interfaces.C.unsigned;
Mask_Char : in Interfaces.C.unsigned;
Foreground_Color : in X_Color;
Background_Color : in X_Color)
return Cursor_ID is
function XCreateGlyphCursor
(Display : in Display_Pointer;
Source_Font : in Font_ID;
Mask_Font : in Font_ID;
Source_Char : in Interfaces.C.unsigned;
Mask_Char : in Interfaces.C.unsigned;
Foreground_Color : in System.Address;
Background_Color : in System.Address)
return Cursor_ID;
pragma Import (C, XCreateGlyphCursor, "XCreateGlyphCursor");
begin
return XCreateGlyphCursor (Display, Source_Font, Mask_Font,
Source_Char, Mask_Char,
Foreground_Color'Address,
Background_Color'Address);
end X_Create_Glyph_Cursor;
pragma Inline (X_Create_Glyph_Cursor);
procedure X_Query_Best_Cursor
(Display : in Display_Pointer;
D : in Drawable_ID;
Width,
Height : in Dimension;
Best_Width,
Best_Height : out Dimension) is
function XQueryBestCursor
(Display : in Display_Pointer;
D : in Drawable_ID;
Width,
Height : in Interfaces.C.unsigned;
Best_Width,
Best_Height : in System.Address)
return Status_Type;
pragma Import (C, XQueryBestCursor, "XQueryBestCursor");
Best_W, Best_H : Interfaces.C.unsigned;
begin
if XQueryBestCursor (Display, D, Interfaces.C.unsigned (Width),
Interfaces.C.unsigned (Height),
Best_W'Address, Best_H'Address) = Error_Status then
raise X_Error;
end if;
Best_Width := Dimension (Best_W);
Best_Height := Dimension (Best_H);
end X_Query_Best_Cursor;
procedure X_Recolor_Cursor
(Display : in Display_Pointer;
Cursor : in Cursor_ID;
Foreground_Color : in X_Color;
Background_Color : in X_Color) is
function XRecolorCursor
(Display : in Display_Pointer;
Cursor : in Cursor_ID;
Foreground_Color : in System.Address;
Background_Color : in System.Address)
return Integer;
pragma Import (C, XRecolorCursor, "XRecolorCursor");
Return_Value : Integer;
begin
Return_Value := XRecolorCursor (Display,
Cursor,
Foreground_Color'Address,
Background_Color'Address);
end X_Recolor_Cursor;
pragma Inline (X_Recolor_Cursor);
end X_Lib.Cursor;
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