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with
Interfaces.C;
use type
Interfaces.C.int;
package body FLTK.Screen is
function fl_screen_x return Interfaces.C.int;
pragma Import (C, fl_screen_x, "fl_screen_x");
function fl_screen_y return Interfaces.C.int;
pragma Import (C, fl_screen_y, "fl_screen_y");
function fl_screen_w return Interfaces.C.int;
pragma Import (C, fl_screen_w, "fl_screen_w");
function fl_screen_h return Interfaces.C.int;
pragma Import (C, fl_screen_h, "fl_screen_h");
function fl_screen_count return Interfaces.C.int;
pragma Import (C, fl_screen_count, "fl_screen_count");
procedure fl_screen_dpi
(H, V : out Interfaces.C.C_float;
N : in Interfaces.C.int);
pragma Import (C, fl_screen_dpi, "fl_screen_dpi");
function Get_X return Integer is
begin
return Integer (fl_screen_x);
end Get_X;
function Get_Y return Integer is
begin
return Integer (fl_screen_y);
end Get_Y;
function Get_W return Integer is
begin
return Integer (fl_screen_w);
end Get_W;
function Get_H return Integer is
begin
return Integer (fl_screen_h);
end Get_H;
function Get_Count return Integer is
begin
return Integer (fl_screen_count);
end Get_Count;
-- Screen numbers in the range 1 .. Get_Count
procedure Get_DPI
(Horizontal, Vertical : out Float;
Screen_Number : in Integer := 1)
is
H, V : Interfaces.C.C_float;
begin
fl_screen_dpi (H, V, Interfaces.C.int (Screen_Number) - 1);
Horizontal := Float (H);
Vertical := Float (V);
end Get_DPI;
end FLTK.Screen;
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