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with Interfaces.C.Strings;
with System;
use type System.Address;
package body FLTK.Widgets.Inputs.Outputs.Multiline is
procedure multiline_output_set_draw_hook
(W, D : in System.Address);
pragma Import (C, multiline_output_set_draw_hook, "multiline_output_set_draw_hook");
procedure multiline_output_set_handle_hook
(W, H : in System.Address);
pragma Import (C, multiline_output_set_handle_hook, "multiline_output_set_handle_hook");
procedure fl_multiline_output_draw
(W : in System.Address);
pragma Import (C, fl_multiline_output_draw, "fl_multiline_output_draw");
function fl_multiline_output_handle
(W : in System.Address;
E : in Interfaces.C.int)
return Interfaces.C.int;
pragma Import (C, fl_multiline_output_handle, "fl_multiline_output_handle");
function new_fl_multiline_output
(X, Y, W, H : in Interfaces.C.int;
Text : in Interfaces.C.char_array)
return System.Address;
pragma Import (C, new_fl_multiline_output, "new_fl_multiline_output");
procedure free_fl_multiline_output
(F : in System.Address);
pragma Import (C, free_fl_multiline_output, "free_fl_multiline_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 (Multiline_Output'Class);
Ada_Output : access Multiline_Output'Class :=
Output_Convert.To_Pointer (U);
begin
Ada_Output.Draw;
end Draw_Hook;
procedure Draw
(This : in out Multiline_Output) is
begin
fl_multiline_output_draw (This.Void_Ptr);
end Draw;
function Handle
(This : in out Multiline_Output;
Event : in Event_Kind)
return Event_Outcome is
begin
return Event_Outcome'Val
(fl_multiline_output_handle (This.Void_Ptr, Event_Kind'Pos (Event)));
end Handle;
procedure Finalize
(This : in out Multiline_Output) is
begin
if This.Void_Ptr /= System.Null_Address and then
This in Multiline_Output'Class
then
free_fl_multiline_output (This.Void_Ptr);
This.Void_Ptr := System.Null_Address;
end if;
Finalize (Output (This));
end Finalize;
function Create
(X, Y, W, H : in Integer;
Text : in String)
return Multiline_Output is
begin
return This : Multiline_Output do
This.Void_Ptr := new_fl_multiline_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));
multiline_output_set_draw_hook (This.Void_Ptr, Draw_Hook'Address);
multiline_output_set_handle_hook (This.Void_Ptr, Handle_Hook'Address);
end return;
end Create;
end FLTK.Widgets.Inputs.Outputs.Multiline;
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