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with
Ada.Finalization;
private with
Interfaces.C,
System;
package FLTK is
-- Ugly implementation detail, never use this.
-- This is necessary so things like Text_Buffers and
-- Widgets can talk to each other behind the binding.
type Wrapper is new Ada.Finalization.Limited_Controlled with private;
-- with Type_Invariant => Is_Valid (Wrapper);
function Is_Valid
(Object : in Wrapper)
return Boolean;
type Color is mod 2**32;
type Color_Component is mod 256;
No_Color : constant Color := 16#00000000#;
Red_Color : constant Color := 16#ff000000#;
Green_Color : constant Color := 16#00ff0000#;
Blue_Color : constant Color := 16#0000ff00#;
White_Color : constant Color := 16#ffffff00#;
type Alignment is private;
Align_Center : constant Alignment;
Align_Top : constant Alignment;
Align_Bottom : constant Alignment;
Align_Left : constant Alignment;
Align_Right : constant Alignment;
type Keypress is private;
subtype Pressable_Key is Character range Character'Val (32) .. Character'Val (126);
function Press (Key : in Pressable_Key) return Keypress;
Enter_Key : constant Keypress;
Keypad_Enter_Key : constant Keypress;
Backspace_Key : constant Keypress;
Insert_Key : constant Keypress;
Delete_Key : constant Keypress;
Home_Key : constant Keypress;
End_Key : constant Keypress;
Page_Down_Key : constant Keypress;
Page_Up_Key : constant Keypress;
Down_Key : constant Keypress;
Left_Key : constant Keypress;
Right_Key : constant Keypress;
Up_Key : constant Keypress;
Escape_Key : constant Keypress;
type Mouse_Button is (No_Button, Left_Button, Middle_Button, Right_Button);
type Key_Combo is private;
function Press (Key : in Pressable_Key) return Key_Combo;
function Press (Key : in Keypress) return Key_Combo;
function Press (Key : in Mouse_Button) return Key_Combo;
No_Key : constant Key_Combo;
type Modifier is private;
function "+" (Left, Right : in Modifier) return Modifier;
function "+" (Left : in Modifier; Right : in Pressable_Key) return Key_Combo;
function "+" (Left : in Modifier; Right : in Keypress) return Key_Combo;
function "+" (Left : in Modifier; Right : in Mouse_Button) return Key_Combo;
function "+" (Left : in Modifier; Right : in Key_Combo) return Key_Combo;
Mod_None : constant Modifier;
Mod_Shift : constant Modifier;
Mod_Ctrl : constant Modifier;
Mod_Alt : constant Modifier;
type Box_Kind is
(No_Box,
Flat_Box,
Up_Box,
Down_Box,
Up_Frame,
Down_Frame,
Thin_Up_Box,
Thin_Down_Box,
Thin_Up_Frame,
Thin_Down_Frame,
Engraved_Box,
Embossed_Box,
Engraved_Frame,
Embossed_Frame,
Border_Box,
Shadow_Box,
Border_Frame,
Shadow_Frame,
Rounded_Box,
RShadow_Box,
Rounded_Frame,
RFlat_Box,
Round_Up_Box,
Round_Down_Box,
Diamond_Up_Box,
Diamond_Down_Box,
Oval_Box,
OShadow_Box,
Oval_Frame,
OFlat_Box,
Plastic_Up_Box,
Plastic_Down_Box,
Plastic_Up_Frame,
Plastic_Down_Frame,
Plastic_Thin_Up_Box,
Plastic_Thin_Down_Box,
Plastic_Round_Up_Box,
Plastic_Round_Down_Box,
Gtk_Up_Box,
Gtk_Down_Box,
Gtk_Up_Frame,
Gtk_Down_Frame,
Gtk_Thin_Up_Box,
Gtk_Thin_Down_Box,
Gtk_Thin_Up_Frame,
Gtk_Thin_Down_Frame,
Gtk_Round_Up_Box,
Gtk_Round_Down_Box,
Gleam_Up_Box,
Gleam_Down_Box,
Gleam_Up_Frame,
Gleam_Down_Frame,
Gleam_Thin_Up_Box,
Gleam_Thin_Down_Box,
Gleam_Round_Up_Box,
Gleam_Round_Down_Box,
Free_Box);
type Font_Kind is
(Helvetica,
Helvetica_Bold,
Helvetica_Italic,
Helvetica_Bold_Italic,
Courier,
Courier_Bold,
Courier_Italic,
Courier_Bold_Italic,
Times,
Times_Bold,
Times_Italic,
Times_Bold_Italic,
Symbol,
Monospace,
Monospace_Bold,
Zapf_Dingbats,
Free_Font);
type Font_Size is new Natural;
Normal_Size : constant Font_Size := 14;
type Font_Size_Array is array (Positive range <>) of Font_Size;
type Label_Kind is
(Normal_Label,
No_Label,
Shadow_Label,
Engraved_Label,
Embossed_Label,
Multi_Label,
Icon_Label,
Image_Label,
Free_Label);
type Event_Kind is
(No_Event,
Push,
Release,
Enter,
Leave,
Drag,
Focus,
Unfocus,
Keydown,
Keyup,
Close,
Move,
Shortcut,
Deactivate,
Activate,
Hide,
Show,
Paste,
Selection_Clear,
Mouse_Wheel,
DnD_Enter,
DnD_Drag,
DnD_Leave,
DnD_Release,
Screen_Config_Changed,
Fullscreen);
type Event_Outcome is (Not_Handled, Handled);
type Menu_Flag is private;
function "+" (Left, Right : in Menu_Flag) return Menu_Flag;
Flag_Normal : constant Menu_Flag;
Flag_Inactive : constant Menu_Flag;
Flag_Toggle : constant Menu_Flag;
Flag_Value : constant Menu_Flag;
Flag_Radio : constant Menu_Flag;
Flag_Invisible : constant Menu_Flag;
Flag_Submenu : constant Menu_Flag;
Flag_Divider : constant Menu_Flag;
type Version_Number is new Natural;
function ABI_Check
(ABI_Ver : in Version_Number)
return Boolean;
function ABI_Version
return Version_Number;
function API_Version
return Version_Number;
function Version
return Version_Number;
procedure Awake;
procedure Lock;
procedure Unlock;
function Is_Damaged
return Boolean;
procedure Set_Damaged
(To : in Boolean);
procedure Flush;
procedure Redraw;
function Check
return Boolean;
function Ready
return Boolean;
function Wait
return Integer;
function Wait
(Seconds : in Long_Float)
return Integer;
function Run
return Integer;
private
pragma Linker_Options ("-lfltk");
pragma Linker_Options ("-lfltk_images");
type Wrapper is new Ada.Finalization.Limited_Controlled with
record
Void_Ptr : System.Address;
Needs_Dealloc : Boolean := True;
end record;
overriding procedure Initialize
(This : in out Wrapper);
type Alignment is new Interfaces.Unsigned_16;
Align_Center : constant Alignment := 0;
Align_Top : constant Alignment := 1;
Align_Bottom : constant Alignment := 2;
Align_Left : constant Alignment := 4;
Align_Right : constant Alignment := 8;
type Keypress is new Interfaces.Unsigned_16;
type Modifier is new Interfaces.Unsigned_16;
type Key_Combo is
record
Modcode : Modifier;
Keycode : Keypress;
Mousecode : Mouse_Button;
end record;
function To_C
(Key : in Key_Combo)
return Interfaces.C.unsigned_long;
function To_Ada
(Key : in Interfaces.C.unsigned_long)
return Key_Combo;
function To_C
(Key : in Keypress)
return Interfaces.C.unsigned_long;
function To_Ada
(Key : in Interfaces.C.unsigned_long)
return Keypress;
function To_C
(Modi : in Modifier)
return Interfaces.C.unsigned_long;
function To_Ada
(Modi : in Interfaces.C.unsigned_long)
return Modifier;
function To_C
(Button : in Mouse_Button)
return Interfaces.C.unsigned_long;
function To_Ada
(Button : in Interfaces.C.unsigned_long)
return Mouse_Button;
-- these values designed to align with FLTK enumeration types
Mod_None : constant Modifier := 2#00000000#;
Mod_Shift : constant Modifier := 2#00000001#;
Mod_Ctrl : constant Modifier := 2#00000100#;
Mod_Alt : constant Modifier := 2#00001000#;
No_Key : constant Key_Combo := (Modcode => Mod_None, Keycode => 0, Mousecode => No_Button);
-- these values correspond to constants defined in FLTK Enumerations.H
Enter_Key : constant Keypress := 16#ff0d#;
Keypad_Enter_Key : constant Keypress := 16#ff8d#;
Backspace_Key : constant Keypress := 16#ff08#;
Insert_Key : constant Keypress := 16#ff63#;
Delete_Key : constant Keypress := 16#ffff#;
Home_Key : constant Keypress := 16#ff50#;
End_Key : constant Keypress := 16#ff57#;
Page_Down_Key : constant Keypress := 16#ff56#;
Page_Up_Key : constant Keypress := 16#ff55#;
Down_Key : constant Keypress := 16#ff54#;
Left_Key : constant Keypress := 16#ff51#;
Right_Key : constant Keypress := 16#ff53#;
Up_Key : constant Keypress := 16#ff52#;
Escape_Key : constant Keypress := 16#ff1b#;
type Menu_Flag is new Interfaces.Unsigned_8;
Flag_Normal : constant Menu_Flag := 2#00000000#;
Flag_Inactive : constant Menu_Flag := 2#00000001#;
Flag_Toggle : constant Menu_Flag := 2#00000010#;
Flag_Value : constant Menu_Flag := 2#00000100#;
Flag_Radio : constant Menu_Flag := 2#00001000#;
Flag_Invisible : constant Menu_Flag := 2#00010000#;
-- Flag_Submenu_Pointer unlikely to be used
Flag_Submenu : constant Menu_Flag := 2#01000000#;
Flag_Divider : constant Menu_Flag := 2#10000000#;
pragma Import (C, Awake, "fl_awake");
pragma Import (C, Lock, "fl_lock");
pragma Import (C, Unlock, "fl_unlock");
pragma Import (C, Flush, "fl_flush");
pragma Import (C, Redraw, "fl_redraw");
pragma Inline (ABI_Check);
pragma Inline (ABI_Version);
pragma Inline (API_Version);
pragma Inline (Version);
pragma Inline (Awake);
pragma Inline (Lock);
pragma Inline (Unlock);
pragma Inline (Is_Damaged);
pragma Inline (Set_Damaged);
pragma Inline (Flush);
pragma Inline (Redraw);
pragma Inline (Check);
pragma Inline (Ready);
pragma Inline (Wait);
pragma Inline (Run);
end FLTK;
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