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|
-----------------------------------------------------------------------
-- GtkAda - Ada95 binding for Gtk+/Gnome --
-- --
-- Copyright (C) 1998-2000 E. Briot, J. Brobecker and A. Charlet --
-- Copyright (C) 2000-2008, AdaCore --
-- --
-- This library 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 library 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 library; if not, write to the --
-- Free Software Foundation, Inc., 59 Temple Place - Suite 330, --
-- Boston, MA 02111-1307, USA. --
-- --
-----------------------------------------------------------------------
with Glib.Object; use Glib.Object;
with Gtk.Widget; use Gtk.Widget;
package body Gdk.Window is
---------------
-- Copy_Area --
---------------
procedure Copy_Area
(Window : Gdk_Window;
Gc : Gdk.Gdk_GC;
X : Gint;
Y : Gint;
Source_Window : Gdk_Window;
Source_X : Gint;
Source_Y : Gint;
Width : Gint;
Height : Gint)
is
procedure Internal
(Drawable : Gdk_Drawable;
Gc : Gdk.Gdk_GC;
Source_Drawable : Gdk_Drawable;
Source_X : Gint;
Source_Y : Gint;
X : Gint;
Y : Gint;
Width : Gint;
Height : Gint);
pragma Import (C, Internal, "gdk_draw_drawable");
begin
Internal
(Window, Gc, Source_Window, Source_X, Source_Y, X, Y, Width, Height);
end Copy_Area;
-------------
-- Destroy --
-------------
procedure Destroy (Window : in out Gdk_Window) is
procedure Internal (Window : Gdk_Window);
pragma Import (C, Internal, "gdk_window_destroy");
begin
Internal (Window);
Window := Null_Window;
end Destroy;
-------------
-- Gdk_New --
-------------
procedure Gdk_New
(Window : out Gdk_Window;
Parent : Gdk_Window;
Attributes : Gdk_Window_Attr;
Attributes_Mask : Gdk_Window_Attributes_Type)
is
function Internal
(Parent : Gdk_Window;
Attributes : Gdk_Window_Attr;
Attributes_Mask : Gdk_Window_Attributes_Type) return Gdk_Window;
pragma Import (C, Internal, "gdk_window_new");
begin
Window := Internal (Parent, Attributes, Attributes_Mask);
end Gdk_New;
------------------
-- Get_Children --
------------------
function Get_Children (Window : Gdk_Window) return Gdk_Window_List.Glist is
function Internal (Window : Gdk_Window) return System.Address;
pragma Import (C, Internal, "gdk_window_get_children");
Result : Gdk_Window_List.Glist;
begin
Gdk_Window_List.Set_Object (Result, Internal (Window));
return Result;
end Get_Children;
--------------------
-- Get_Decoration --
--------------------
procedure Get_Decorations
(Window : Gdk_Window;
Decorations : out Gdk_Wm_Decoration;
Success : out Boolean)
is
function Internal
(Window : Gdk_Window;
Decorations : access Gdk_Wm_Decoration) return Gboolean;
pragma Import (C, Internal, "gdk_window_get_decorations");
Tmp : aliased Gdk_Wm_Decoration;
begin
Success := Internal (Window, Tmp'Access) /= 0;
if Success then
Decorations := Tmp;
end if;
end Get_Decorations;
------------------------------
-- Get_Desk_Relative_Origin --
------------------------------
procedure Get_Desk_Relative_Origin
(Window : Gdk_Window;
X : out Gint;
Y : out Gint;
Success : out Boolean)
is
function Internal
(Window : Gdk_Window; X, Y : System.Address) return Gboolean;
pragma Import (C, Internal, "gdk_window_get_deskrelative_origin");
Result : Gboolean;
X_Out, Y_Out : aliased Gint;
-- Need to use a local variable to avoid problems with 'Address if
-- the parameter is passed in a register for instance.
begin
Result := Internal (Window, X_Out'Address, Y_Out'Address);
X := X_Out;
Y := Y_Out;
Success := Result /= 0;
end Get_Desk_Relative_Origin;
----------------
-- Get_Origin --
----------------
procedure Get_Origin
(Window : Gdk_Window;
X : out Gint;
Y : out Gint;
Success : out Boolean)
is
function Internal
(Window : Gdk_Window; X, Y : System.Address) return Gint;
pragma Import (C, Internal, "gdk_window_get_origin");
X_Out, Y_Out : aliased Gint;
-- Need to use a local variable to avoid problems with 'Address if
-- the parameter is passed in a register for instance.
begin
Success := Internal (Window, X_Out'Address, Y_Out'Address) /= 0;
X := X_Out;
Y := Y_Out;
end Get_Origin;
-----------------
-- Get_Pointer --
-----------------
procedure Get_Pointer
(Window : Gdk_Window;
X : out Gint;
Y : out Gint;
Mask : out Gdk.Types.Gdk_Modifier_Type;
Result : out Gdk_Window)
is
function Internal
(Window : Gdk_Window;
X : System.Address;
Y : System.Address;
Mask : System.Address) return Gdk_Window;
pragma Import (C, Internal, "gdk_window_get_pointer");
X_Out, Y_Out : aliased Gint;
Mask_Out : aliased Gdk.Types.Gdk_Modifier_Type;
-- Need to use a local variable to avoid problems with 'Address if
-- the parameter is passed in a register for instance.
begin
Result :=
Internal (Window, X_Out'Address, Y_Out'Address, Mask_Out'Address);
X := X_Out;
Y := Y_Out;
Mask := Mask_Out;
end Get_Pointer;
-------------------
-- Get_Toplevels --
-------------------
function Get_Toplevels return Gdk_Window_List.Glist is
function Internal return System.Address;
pragma Import (C, Internal, "gdk_window_get_toplevels");
Result : Gdk_Window_List.Glist;
begin
Gdk_Window_List.Set_Object (Result, Internal);
return Result;
end Get_Toplevels;
----------------
-- Is_Viewable --
-----------------
function Is_Viewable (Window : Gdk_Window) return Boolean is
function Internal (Window : Gdk_Window) return Gboolean;
pragma Import (C, Internal, "gdk_window_is_viewable");
begin
return Boolean'Val (Internal (Window));
end Is_Viewable;
----------------
-- Is_Visible --
----------------
function Is_Visible (Window : Gdk_Window) return Boolean is
function Internal (Window : Gdk_Window) return Gboolean;
pragma Import (C, Internal, "gdk_window_is_visible");
begin
return Boolean'Val (Internal (Window));
end Is_Visible;
-------------------
-- Peek_Children --
-------------------
function Peek_Children
(Window : Gdk_Window) return Gdk_Window_List.Glist
is
function Internal (Window : Gdk_Window) return System.Address;
pragma Import (C, Internal, "gdk_window_peek_children");
Result : Gdk_Window_List.Glist;
begin
Gdk_Window_List.Set_Object (Result, Internal (Window));
return Result;
end Peek_Children;
---------------------
-- Process_Updates --
---------------------
procedure Process_Updates
(Window : Gdk_Window; Update_Children : Boolean := True)
is
procedure Internal (Window : Gdk_Window; Update_Children : Gboolean);
pragma Import (C, Internal, "gdk_window_process_updates");
begin
Internal (Window, Boolean'Pos (Update_Children));
end Process_Updates;
---------------------
-- Set_Back_Pixmap --
---------------------
procedure Set_Back_Pixmap
(Window : Gdk_Window;
Pixmap : Gdk.Gdk_Pixmap;
Parent_Relative : Boolean)
is
procedure Internal
(Window : Gdk_Window; Pixmap : Gdk.Gdk_Pixmap; Relative : Gint);
pragma Import (C, Internal, "gdk_window_set_back_pixmap");
begin
Internal (Window, Pixmap, Boolean'Pos (Parent_Relative));
end Set_Back_Pixmap;
--------------------
-- Set_Background --
--------------------
procedure Set_Background
(Window : Gdk_Window;
Color : Gdk.Color.Gdk_Color)
is
procedure Internal (Window : Gdk_Window; Color : System.Address);
pragma Import (C, Internal, "gdk_window_set_background");
use type Gdk.Color.Gdk_Color;
Col : aliased Gdk.Color.Gdk_Color := Color;
-- Need to use a local variable to avoid problems with 'Address if
-- the parameter is passed in a register for instance.
Color_A : System.Address := Col'Address;
begin
if Color = Gdk.Color.Null_Color then
Color_A := System.Null_Address;
end if;
Internal (Window, Color_A);
end Set_Background;
-----------------------
-- Set_Debug_Updates --
-----------------------
procedure Set_Debug_Updates (Setting : Boolean := True) is
procedure Internal (Setting : Gboolean);
pragma Import (C, Internal, "gdk_window_set_debug_updates");
begin
Internal (Boolean'Pos (Setting));
end Set_Debug_Updates;
-------------------
-- Set_Icon_Name --
-------------------
procedure Set_Icon_Name (Window : Gdk_Window; Name : UTF8_String) is
procedure Internal (Window : Gdk_Window; Name : UTF8_String);
pragma Import (C, Internal, "gdk_window_set_icon_name");
begin
Internal (Window, Name & ASCII.NUL);
end Set_Icon_Name;
--------------------
-- Set_Modal_Hint --
--------------------
procedure Set_Modal_Hint
(Window : Gdk_Window;
Modal : Boolean)
is
procedure Internal (Window : Gdk_Window; Modal : Gboolean);
pragma Import (C, Internal, "gdk_window_set_modal_hint");
begin
Internal (Window, Boolean'Pos (Modal));
end Set_Modal_Hint;
---------------------------
-- Set_Override_Redirect --
---------------------------
procedure Set_Override_Redirect
(Window : Gdk_Window;
Override_Redirect : Boolean := True)
is
procedure Internal (Window : Gdk_Window; Override_Redirect : Gboolean);
pragma Import (C, Internal, "gdk_window_set_override_redirect");
begin
Internal (Window, Boolean'Pos (Override_Redirect));
end Set_Override_Redirect;
--------------
-- Set_Role --
--------------
procedure Set_Role (Window : Gdk_Window; Role : String) is
procedure Internal (Window : Gdk_Window; Role : String);
pragma Import (C, Internal, "gdk_window_set_role");
begin
Internal (Window, Role & ASCII.NUL);
end Set_Role;
------------------------
-- Set_Static_Gravity --
------------------------
function Set_Static_Gravities
(Window : Gdk_Window;
Use_Static : Boolean) return Boolean
is
function Internal
(Window : Gdk_Window;
Use_Static : Gboolean) return Gboolean;
pragma Import (C, Internal, "gdk_window_set_static_gravities");
begin
return Internal (Window, Boolean'Pos (Use_Static)) /= 0;
end Set_Static_Gravities;
---------------
-- Set_Title --
---------------
procedure Set_Title (Window : Gdk_Window; Title : UTF8_String) is
procedure Internal (Window : Gdk_Window; Title : UTF8_String);
pragma Import (C, Internal, "gdk_window_set_title");
begin
Internal (Window, Title & ASCII.NUL);
end Set_Title;
-------------------
-- Set_User_Data --
-------------------
procedure Set_User_Data
(Window : Gdk.Gdk_Window;
Widget : access Glib.Object.GObject_Record'Class)
is
procedure Internal (Window : Gdk_Window; Widget : System.Address);
pragma Import (C, Internal, "gdk_window_set_user_data");
begin
Internal (Window, Get_Object (Widget));
end Set_User_Data;
-------------------
-- Get_User_Data --
-------------------
function Get_User_Data
(Window : Gdk.Gdk_Window) return Glib.Object.GObject
is
procedure Internal (Window : Gdk_Window; Widget : System.Address);
pragma Import (C, Internal, "gdk_window_get_user_data");
Data : aliased System.Address;
Stub : Gtk_Widget_Record;
begin
Internal (Window, Data'Address);
return GObject (Get_User_Data (Data, Stub));
end Get_User_Data;
-----------------------
-- Window_At_Pointer --
-----------------------
procedure Window_At_Pointer
(Win_X : out Gint;
Win_Y : out Gint;
Window : out Gdk_Window)
is
function Internal
(Win_X : System.Address;
Win_Y : System.Address) return Gdk_Window;
pragma Import (C, Internal, "gdk_window_at_pointer");
X_Out, Y_Out : aliased Gint;
-- Need to use a local variable to avoid problems with 'Address if
-- the parameter is passed in a register for instance.
begin
Window := Internal (X_Out'Address, Y_Out'Address);
Win_X := X_Out;
Win_Y := Y_Out;
end Window_At_Pointer;
---------------------
-- Invalidate_Rect --
---------------------
procedure Invalidate_Rect
(Window : Gdk_Window;
Rectangle : Gdk.Rectangle.Gdk_Rectangle;
Invalidate_Children : Boolean)
is
procedure Internal
(Window : Gdk_Window;
Rectangle : Gdk.Rectangle.Gdk_Rectangle;
Invalidate_Children : Gboolean);
pragma Import (C, Internal, "gdk_window_invalidate_rect");
begin
Internal (Window, Rectangle, Boolean'Pos (Invalidate_Children));
end Invalidate_Rect;
end Gdk.Window;
|