1 files changed, 170 insertions, 0 deletions
diff --git a/src/fltk.ads b/src/fltk.ads
index 490050d..d825f5e 100644
--- a/src/fltk.ads
+++ b/src/fltk.ads
@@ -1,6 +1,7 @@
 
 
 with Ada.Finalization;
+private with Interfaces.C;
 private with System;
 
 
@@ -17,6 +18,149 @@ package FLTK is
     type Wrapper is abstract new Ada.Finalization.Limited_Controlled with private;
 
 
+    type Color is new Natural;
+
+
+    type Alignment is new Natural;
+
+
+    type Shortcut_Key is private;
+    subtype Pressable_Key is Character range Character'Val (32) .. Character'Val (126);
+    function Shortcut (Key : Pressable_Key) return Shortcut_Key;
+    No_Key : constant Shortcut_Key;
+
+
+    type Modifier_Key is private;
+    function "+" (Left, Right : in Modifier_Key) return Modifier_Key;
+    function "+" (Left : in Modifier_Key; Right : in Pressable_Key) return Shortcut_Key;
+    function "+" (Left : in Modifier_Key; Right : in Shortcut_Key) return Shortcut_Key;
+    Mod_None  : constant Modifier_Key;
+    Mod_Shift : constant Modifier_Key;
+    Mod_Ctrl  : constant Modifier_Key;
+    Mod_Alt   : constant Modifier_Key;
+
+
+    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,
+            Screen,
+            Screen_Bold,
+            Zapf_Dingbats,
+            Free_Font);
+
+
+    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);
+
+
 private
 
 
@@ -39,5 +183,31 @@ private
            (This : in out Wrapper);
 
 
+    type Modifier_Key is new Interfaces.Unsigned_8;
+
+
+    type Shortcut_Key is
+        record
+            Modifier : Modifier_Key;
+            Keypress : Character;
+        end record;
+
+
+    function Key_To_C
+           (Key : Shortcut_Key)
+        return Interfaces.C.unsigned_long;
+
+
+    --  these values designed to align with FLTK enumeration types
+    Mod_None  : constant Modifier_Key := 2#00000000#;
+    Mod_Shift : constant Modifier_Key := 2#00000001#;
+    Mod_Ctrl  : constant Modifier_Key := 2#00000100#;
+    Mod_Alt   : constant Modifier_Key := 2#00001000#;
+
+
+    No_Key : constant Shortcut_Key :=
+        (Modifier => Mod_None, Keypress => Character'Val (0));
+
+
 end FLTK;