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with Interfaces.C;
with Interfaces.C.Strings;
use type Interfaces.C.Strings.chars_ptr;
package body FLTK.Dialogs is
procedure dialog_fl_alert
(M : in Interfaces.C.char_array);
pragma Import (C, dialog_fl_alert, "dialog_fl_alert");
function dialog_fl_choice
(M, A, B, C : in Interfaces.C.char_array)
return Interfaces.C.int;
pragma Import (C, dialog_fl_choice, "dialog_fl_choice");
function dialog_fl_file_chooser
(M, P, D : in Interfaces.C.char_array;
R : in Interfaces.C.int)
return Interfaces.C.Strings.chars_ptr;
pragma Import (C, dialog_fl_file_chooser, "dialog_fl_file_chooser");
function dialog_fl_input
(M, D : in Interfaces.C.char_array)
return Interfaces.C.Strings.chars_ptr;
pragma Import (C, dialog_fl_input, "dialog_fl_input");
procedure dialog_fl_message
(M : in Interfaces.C.char_array);
pragma Import (C, dialog_fl_message, "dialog_fl_message");
procedure Alert
(Message : String) is
begin
dialog_fl_alert (Interfaces.C.To_C (Message));
end Alert;
function Three_Way_Choice
(Message, Button1, Button2, Button3 : in String)
return Choice
is
Result : Interfaces.C.int := dialog_fl_choice
(Interfaces.C.To_C (Message),
Interfaces.C.To_C (Button1),
Interfaces.C.To_C (Button2),
Interfaces.C.To_C (Button3));
begin
return Choice'Val (Result);
end Three_Way_Choice;
function File_Chooser
(Message, Filter_Pattern, Default : in String;
Relative : in Boolean := False)
return String
is
Result : Interfaces.C.Strings.chars_ptr := dialog_fl_file_chooser
(Interfaces.C.To_C (Message),
Interfaces.C.To_C (Filter_Pattern),
Interfaces.C.To_C (Default),
Boolean'Pos (Relative));
begin
if Result = Interfaces.C.Strings.Null_Ptr then
return "";
else
return Interfaces.C.Strings.Value (Result);
end if;
end File_Chooser;
function Text_Input
(Message, Default : in String)
return String
is
Result : Interfaces.C.Strings.chars_ptr := dialog_fl_input
(Interfaces.C.To_C (Message),
Interfaces.C.To_C (Default));
begin
if Result = Interfaces.C.Strings.Null_Ptr then
return "";
else
return Interfaces.C.Strings.Value (Result);
end if;
end Text_Input;
procedure Message_Box
(Message : in String) is
begin
dialog_fl_message (Interfaces.C.To_C (Message));
end Message_Box;
end FLTK.Dialogs;
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