Output widgets added

1 files changed, 94 insertions, 0 deletions

diff --git a/src/fltk-widgets-inputs-outputs.adb b/src/fltk-widgets-inputs-outputs.adb
new file mode 100644
index 0000000..8aa7021
--- /dev/null
+++ b/src/fltk-widgets-inputs-outputs.adb
@@ -0,0 +1,94 @@
+
+
+with Interfaces.C.Strings;
+with System;
+use type System.Address;
+
+
+package body FLTK.Widgets.Inputs.Outputs is
+
+
+    procedure output_set_draw_hook
+           (W, D : in System.Address);
+    pragma Import (C, output_set_draw_hook, "output_set_draw_hook");
+
+    procedure fl_output_draw
+           (W : in System.Address);
+    pragma Import (C, fl_output_draw, "fl_output_draw");
+
+    function new_fl_output
+           (X, Y, W, H : in Interfaces.C.int;
+            Text       : in Interfaces.C.char_array)
+        return System.Address;
+    pragma Import (C, new_fl_output, "new_fl_output");
+
+    procedure free_fl_output
+           (F : in System.Address);
+    pragma Import (C, free_fl_output, "free_fl_output");
+
+
+
+
+    procedure Draw_Hook (U : in System.Address);
+    pragma Convention (C, Draw_Hook);
+
+    procedure Draw_Hook
+           (U : in System.Address)
+    is
+        package Output_Convert is new
+            System.Address_To_Access_Conversions (Output'Class);
+
+        Ada_Output : access Output'Class :=
+            Output_Convert.To_Pointer (U);
+    begin
+        Ada_Output.Draw;
+    end Draw_Hook;
+
+
+
+
+    procedure Draw
+           (This : in out Output) is
+    begin
+        fl_output_draw (This.Void_Ptr);
+    end Draw;
+
+
+
+
+    procedure Finalize
+           (This : in out Output) is
+    begin
+        if  This in Output and then
+            This.Void_Ptr /= System.Null_Address
+        then
+            free_fl_output (This.Void_Ptr);
+        end if;
+        Finalize (Input (This));
+    end Finalize;
+
+
+
+
+    function Create
+           (X, Y, W, H : in Integer;
+            Text       : in String)
+        return Output is
+    begin
+        return This : Output do
+            This.Void_Ptr := new_fl_output
+                   (Interfaces.C.int (X),
+                    Interfaces.C.int (Y),
+                    Interfaces.C.int (W),
+                    Interfaces.C.int (H),
+                    Interfaces.C.To_C (Text));
+            fl_widget_set_user_data
+                   (This.Void_Ptr,
+                    Widget_Convert.To_Address (This'Unchecked_Access));
+            output_set_draw_hook (This.Void_Ptr, Draw_Hook'Address);
+        end return;
+    end Create;
+
+
+end FLTK.Widgets.Inputs.Outputs;
+