diff options
author | Jed Barber <jjbarber@y7mail.com> | 2017-05-10 13:32:17 +1000 |
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committer | Jed Barber <jjbarber@y7mail.com> | 2017-05-10 13:32:17 +1000 |
commit | 1a184730dae07956109c476824d1536552b2e139 (patch) | |
tree | 82b29ba68530db3894742848f764efcc103dad27 /src/fltk-widgets-inputs-file.adb | |
parent | 83b0ddb8b5040e51c0bf8a584d4679e7b82d9203 (diff) |
File_Input widgets added
Diffstat (limited to 'src/fltk-widgets-inputs-file.adb')
-rw-r--r-- | src/fltk-widgets-inputs-file.adb | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/fltk-widgets-inputs-file.adb b/src/fltk-widgets-inputs-file.adb new file mode 100644 index 0000000..451232c --- /dev/null +++ b/src/fltk-widgets-inputs-file.adb @@ -0,0 +1,94 @@ + + +with Interfaces.C.Strings; +with System; +use type System.Address; + + +package body FLTK.Widgets.Inputs.File is + + + procedure file_input_set_draw_hook + (W, D : in System.Address); + pragma Import (C, file_input_set_draw_hook, "file_input_set_draw_hook"); + + procedure fl_file_input_draw + (W : in System.Address); + pragma Import (C, fl_file_input_draw, "fl_file_input_draw"); + + function new_fl_file_input + (X, Y, W, H : in Interfaces.C.int; + Text : in Interfaces.C.char_array) + return System.Address; + pragma Import (C, new_fl_file_input, "new_fl_file_input"); + + procedure free_fl_file_input + (F : in System.Address); + pragma Import (C, free_fl_file_input, "free_fl_file_input"); + + + + + procedure Draw_Hook (U : in System.Address); + pragma Convention (C, Draw_Hook); + + procedure Draw_Hook + (U : in System.Address) + is + package File_Input_Convert is new + System.Address_To_Access_Conversions (File_Input'Class); + + Ada_Input : access File_Input'Class := + File_Input_Convert.To_Pointer (U); + begin + Ada_Input.Draw; + end Draw_Hook; + + + + + procedure Draw + (This : in out File_Input) is + begin + fl_file_input_draw (This.Void_Ptr); + end Draw; + + + + + procedure Finalize + (This : in out File_Input) is + begin + if This in File_Input and then + This.Void_Ptr /= System.Null_Address + then + free_fl_file_input (This.Void_Ptr); + end if; + Finalize (Input (This)); + end Finalize; + + + + + function Create + (X, Y, W, H : in Integer; + Text : in String) + return File_Input is + begin + return This : File_Input do + This.Void_Ptr := new_fl_file_input + (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)); + file_input_set_draw_hook (This.Void_Ptr, Draw_Hook'Address); + end return; + end Create; + + +end FLTK.Widgets.Inputs.File; + |