File : terminal_interface-curses-mouse.ads 
with System;
package Terminal_Interface.Curses.Mouse is
   pragma Preelaborate (Terminal_Interface.Curses.Mouse);
   
   
   
   
   
   
   
   
   
   type Event_Mask is private;
   No_Events  : constant Event_Mask;
   All_Events : constant Event_Mask;
   type Mouse_Button is (Left,     
                         Middle,   
                         Right,    
                         Button4,  
                         Control,  
                         Shift,    
                         Alt);     
   subtype Real_Buttons  is Mouse_Button range Left .. Button4;
   subtype Modifier_Keys is Mouse_Button range Control .. Alt;
   type Button_State is (Released,
                         Pressed,
                         Clicked,
                         Double_Clicked,
                         Triple_Clicked);
   type Button_States is array (Button_State) of Boolean;
   pragma Pack (Button_States);
   All_Clicks : constant Button_States := (Clicked .. Triple_Clicked => True,
                                           others => False);
   All_States : constant Button_States := (others => True);
   type Mouse_Event is private;
   
   
   
   function Has_Mouse return Boolean;
   
   procedure Register_Reportable_Event
     (Button : Mouse_Button;
      State  : Button_State;
      Mask   : in out Event_Mask);
   
   
   
   pragma Inline (Register_Reportable_Event);
   procedure Register_Reportable_Events
     (Button : Mouse_Button;
      State  : Button_States;
      Mask   : in out Event_Mask);
   
   
   
   
   
   
   
   
   function Start_Mouse (Mask : Event_Mask := All_Events)
                         return Event_Mask;
   
   pragma Inline (Start_Mouse);
   procedure End_Mouse (Mask : Event_Mask := No_Events);
   
   pragma Inline (End_Mouse);
   
   function Get_Mouse return Mouse_Event;
   
   pragma Inline (Get_Mouse);
   procedure Get_Event (Event  : Mouse_Event;
                        Y      : out Line_Position;
                        X      : out Column_Position;
                        Button : out Mouse_Button;
                        State  : out Button_State);
   
   
   
   
   pragma Inline (Get_Event);
   
   procedure Unget_Mouse (Event : Mouse_Event);
   
   pragma Inline (Unget_Mouse);
   
   function Enclosed_In_Window (Win    : Window := Standard_Window;
                                Event  : Mouse_Event) return Boolean;
   
   
   pragma Inline (Enclosed_In_Window);
   
   function Mouse_Interval (Msec : Natural := 200) return Natural;
   
   pragma Inline (Mouse_Interval);
private
   type Event_Mask is new Interfaces.C.unsigned_long;
   type Mouse_Event is
      record
         Id      : Integer range Integer (Interfaces.C.short'First) ..
                                 Integer (Interfaces.C.short'Last);
         X, Y, Z : Integer range Integer (Interfaces.C.int'First) ..
                                 Integer (Interfaces.C.int'Last);
         Bstate  : Event_Mask;
      end record;
   pragma Convention (C, Mouse_Event);
   for Mouse_Event use
      record
         Id      at 0 range   0 ..  15;
         X       at 0 range  32 ..  63;
         Y       at 0 range  64 ..  95;
         Z       at 0 range  96 .. 127;
         Bstate  at 0 range 128 .. 191;
      end record;
      
      
   Generation_Bit_Order : constant System.Bit_Order := System.Low_Order_First;
   
   BUTTON1_RELEASED          : constant Event_Mask := 8#00000000001#;
   BUTTON1_PRESSED           : constant Event_Mask := 8#00000000002#;
   BUTTON1_CLICKED           : constant Event_Mask := 8#00000000004#;
   BUTTON1_DOUBLE_CLICKED    : constant Event_Mask := 8#00000000010#;
   BUTTON1_TRIPLE_CLICKED    : constant Event_Mask := 8#00000000020#;
   BUTTON1_RESERVED_EVENT    : constant Event_Mask := 8#00000000040#;
   BUTTON2_RELEASED          : constant Event_Mask := 8#00000000100#;
   BUTTON2_PRESSED           : constant Event_Mask := 8#00000000200#;
   BUTTON2_CLICKED           : constant Event_Mask := 8#00000000400#;
   BUTTON2_DOUBLE_CLICKED    : constant Event_Mask := 8#00000001000#;
   BUTTON2_TRIPLE_CLICKED    : constant Event_Mask := 8#00000002000#;
   BUTTON2_RESERVED_EVENT    : constant Event_Mask := 8#00000004000#;
   BUTTON3_RELEASED          : constant Event_Mask := 8#00000010000#;
   BUTTON3_PRESSED           : constant Event_Mask := 8#00000020000#;
   BUTTON3_CLICKED           : constant Event_Mask := 8#00000040000#;
   BUTTON3_DOUBLE_CLICKED    : constant Event_Mask := 8#00000100000#;
   BUTTON3_TRIPLE_CLICKED    : constant Event_Mask := 8#00000200000#;
   BUTTON3_RESERVED_EVENT    : constant Event_Mask := 8#00000400000#;
   BUTTON4_RELEASED          : constant Event_Mask := 8#00001000000#;
   BUTTON4_PRESSED           : constant Event_Mask := 8#00002000000#;
   BUTTON4_CLICKED           : constant Event_Mask := 8#00004000000#;
   BUTTON4_DOUBLE_CLICKED    : constant Event_Mask := 8#00010000000#;
   BUTTON4_TRIPLE_CLICKED    : constant Event_Mask := 8#00020000000#;
   BUTTON4_RESERVED_EVENT    : constant Event_Mask := 8#00040000000#;
   BUTTON_CTRL               : constant Event_Mask := 8#00100000000#;
   BUTTON_SHIFT              : constant Event_Mask := 8#00200000000#;
   BUTTON_ALT                : constant Event_Mask := 8#00400000000#;
   REPORT_MOUSE_POSITION     : constant Event_Mask := 8#01000000000#;
   ALL_MOUSE_EVENTS          : constant Event_Mask := 8#00777777777#;
   BUTTON1_EVENTS            : constant Event_Mask := 8#00000000077#;
   BUTTON2_EVENTS            : constant Event_Mask := 8#00000007700#;
   BUTTON3_EVENTS            : constant Event_Mask := 8#00000770000#;
   BUTTON4_EVENTS            : constant Event_Mask := 8#00077000000#;
   No_Events  : constant Event_Mask := 0;
   All_Events : constant Event_Mask := ALL_MOUSE_EVENTS;
end Terminal_Interface.Curses.Mouse;