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-------------------------------------------------------------------------------
-- --
-- Ada Interface to the X Window System and Motif(tm)/Lesstif --
-- Copyright (c) 1996-2000 Hans-Frieder Vogt --
-- --
-- This program 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. --
-- --
-- --
-- X Window System is copyrighted by the X Consortium --
-- Motif(tm) is copyrighted by the Open Software Foundation, Inc. --
-- --
-- --
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
--
-- HISTORY:
-- adapted 25.1.98 to adabindx 0.5
-- 3 Mar 2002 H.-F. Vogt: replace System.Unsigned_Types by Interfaces.C-- types
--
-------------------------------------------------------------------------------
with -- X_Lib.Tasking,
X_Lib.Property,
Text_Io,
Unchecked_Conversion,
Interfaces.C.Pointers,
X_Strings,
Bubble_Sort;
use X_Lib,
Text_Io,
Interfaces.C;
procedure Display_Info is
Display : Display_Pointer;
Screen : Screen_Pointer;
Window : Window_ID;
Vinfo : X_Visual_Info;
Num_Screens : Screen_Number;
Def_Screen : Screen_Number;
-- Conversion routines
function XID_To_Int is
new Unchecked_Conversion (Visual_ID, unsigned_long);
function XID_To_Int is
new Unchecked_Conversion (Colormap_ID, unsigned_long);
-- output routines
package Int_Io is new Text_Io.Integer_Io (Integer);
package Uns_Io is new Text_Io.Modular_Io (unsigned_long);
use Int_Io, Uns_Io;
-- sort routine
procedure Atom_Sort is new Bubble_Sort (Natural, Atom, Atom_Array);
procedure Print_Info (Visual : in X_Visual_Info) is
begin
Put (" visualID: ");
Put (Xid_To_Int (Visual.VisualID), Base => 16, Width => 8);
New_Line;
Put (" class: ");
Put_Line (Visual_Class'Image (Visual.Class));
Put (" depth: ");
Put (Integer (Visual.Depth), Width => 2);
New_Line;
Put (" colormap entries: ");
Put (Integer (Visual.Colormap_Size), Width => 4);
New_Line;
Put (" red, green, blue masks: ");
Put (unsigned_long (Visual.Red_Mask), Base => 16, Width => 8);
Put (" ");
Put (unsigned_long (Visual.Green_Mask), Base => 16, Width => 8);
Put (" ");
Put (unsigned_long (Visual.Blue_Mask), Base => 16, Width => 8);
New_Line;
Put (" significant bits per rgb: ");
Put (unsigned_long (Visual.Bits_Per_RGB), Width => 2);
New_Line;
end Print_Info;
begin
-- X_Lib.Tasking.Resource.Seize;
Display := X_Open_Display;
Put_Line ("----- D I S P L A Y I N F O for Display " &
X_Display_String (Display) & " -----");
Put ("X Protocol Version: ");
Put (X_Protocol_Version (Display), Width => 2);
Put (" Revision: ");
Put (X_Protocol_Revision (Display), Width => 2);
New_Line;
Put_Line ("Vendor: " & X_Server_Vendor (Display));
Put ("Release: ");
Put (X_Vendor_Release (Display));
New_Line;
New_Line;
Flush;
Put_Line ("Supported Pixmap Formats:");
declare
Formats : constant X_Pixmap_Format_Values_Array := X_List_Pixmap_Formats (Display);
begin
for Num in Formats'Range loop
Put (Num);
Put (" Depth: ");
Put (Natural (Formats (Num).Depth), Width => 2);
Put (", BPP: ");
Put (unsigned_long (Formats (Num).Bits_Per_Pixel), Width => 2);
Put (", Pad: ");
Put (unsigned_long (Formats (Num).Scanline_Pad), Width => 2);
New_Line;
end loop;
end;
Flush;
Num_Screens := X_Screen_Count (Display);
Put_Line ("Number of Screens: " & Screen_Number'Image (Num_Screens));
Flush;
Def_Screen := X_Default_Screen (Display);
for Scr in 0 .. Num_Screens-1 loop
Put (" Screen " & Screen_Number'Image (Scr));
if Scr = Def_Screen then
Put (" (default screen)");
end if;
Put_Line (":");
Put_Line (" Size: " & Integer'Image (X_Display_Width (Display, Scr)) &
"x" & Integer'Image (X_Display_Height (Display, Scr)) &
" (" & Integer'Image (X_Display_Width_MM (Display, Scr)) & "mm x "
& Integer'Image (X_Display_Height_MM (Display, Scr)) & "mm)");
Put_Line (" Screen Cells: " &
Integer'Image (X_Display_Cells (Display, Scr)));
Put_Line (" Screen Planes: " &
Integer'Image (X_Display_Planes (Display, Scr)));
Screen := X_Screen_Of_Display (Display, Scr);
Put_Line (" Backing Store : " & Backing_Store'Image (X_Does_Backing_Store (Screen)));
if X_Does_Save_Unders (Screen) then
Put_Line (" Does Save Unders");
else
Put_Line (" Does NOT Save Unders");
end if;
Window := X_Root_Window (Display, Scr);
declare
Depth_Arry : constant Color_Depth_Array := X_List_Depths (Display, Scr);
begin
Put_Line (" Number of Depths for this Screen: " & Integer'Image (Depth_Arry'Length));
Put (" ");
for I in Depth_Arry'Range loop
Put (Integer (Depth_Arry (I)), Width => 2);
Put (" ");
end loop;
New_Line;
end;
Flush;
Vinfo.Screen := Scr;
Flush;
declare
Mask : X_Visual_Info_Mask := (Screen => True, others => False);
Vinfo_F : constant X_Visual_Info_Array
:= X_Get_Visual_Info (Display, Mask, Vinfo);
begin
Put (" Number of Visuals for this Screen: ");
Put (Long_Integer'Image (Long_Integer (Vinfo_F'Length)));
New_Line;
for Num in Vinfo_F'Range loop
Put_Line (" Visual " & Integer'Image (Num) & ":");
Print_Info (Vinfo_F (Num));
end loop;
end;
Flush;
Put_Line (" Colormaps:");
declare
Maps : constant Colormap_ID_Array := X_List_Installed_Colormaps (Display, Window);
begin
for Num in Maps'Range loop
Put (Num);
Put (": ");
Put (Xid_To_Int (Maps (Num)), Base => 16, Width => 8);
New_Line;
end loop;
end;
Flush;
Put_Line (" Atoms:");
declare
Atoms : Atom_Array := X_List_Properties (Display, Window);
begin
Atom_Sort (Atoms);
for Num in Atoms'Range loop
Int_Io.Put (Num);
Put (": ");
Put (X_Lib.Property.X_Get_Atom_Name (Display, Atoms (Num)) & " (");
Put (Integer (Atoms (Num)), Width => 0);
Put (")");
New_Line;
end loop;
end;
Flush;
end loop;
end Display_Info;
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