diff options
Diffstat (limited to 'ncurses-5.3/Ada95/src/terminal_interface-curses-forms-field_types-user.adb')
| -rw-r--r-- | ncurses-5.3/Ada95/src/terminal_interface-curses-forms-field_types-user.adb | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/ncurses-5.3/Ada95/src/terminal_interface-curses-forms-field_types-user.adb b/ncurses-5.3/Ada95/src/terminal_interface-curses-forms-field_types-user.adb deleted file mode 100644 index 9d9285d..0000000 --- a/ncurses-5.3/Ada95/src/terminal_interface-curses-forms-field_types-user.adb +++ /dev/null @@ -1,133 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT ncurses Binding -- --- -- --- Terminal_Interface.Curses.Forms.Field_Types.User -- --- -- --- B O D Y -- --- -- ------------------------------------------------------------------------------- --- Copyright (c) 1998 Free Software Foundation, Inc. -- --- -- --- Permission is hereby granted, free of charge, to any person obtaining a -- --- copy of this software and associated documentation files (the -- --- "Software"), to deal in the Software without restriction, including -- --- without limitation the rights to use, copy, modify, merge, publish, -- --- distribute, distribute with modifications, sublicense, and/or sell -- --- copies of the Software, and to permit persons to whom the Software is -- --- furnished to do so, subject to the following conditions: -- --- -- --- The above copyright notice and this permission notice shall be included -- --- in all copies or substantial portions of the Software. -- --- -- --- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -- --- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -- --- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -- --- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -- --- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -- --- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR -- --- THE USE OR OTHER DEALINGS IN THE SOFTWARE. -- --- -- --- Except as contained in this notice, the name(s) of the above copyright -- --- holders shall not be used in advertising or otherwise to promote the -- --- sale, use or other dealings in this Software without prior written -- --- authorization. -- ------------------------------------------------------------------------------- --- Author: Juergen Pfeifer, 1996 --- Contact: http://www.familiepfeifer.de/Contact.aspx?Lang=en --- Version Control: --- $Revision$ --- Binding Version 01.00 ------------------------------------------------------------------------------- -with Ada.Unchecked_Conversion; -with Interfaces.C; -with Terminal_Interface.Curses.Aux; use Terminal_Interface.Curses.Aux; - -package body Terminal_Interface.Curses.Forms.Field_Types.User is - - use type Interfaces.C.int; - - procedure Set_Field_Type (Fld : in Field; - Typ : in User_Defined_Field_Type) - is - function Allocate_Arg (T : User_Defined_Field_Type'Class) - return Argument_Access; - - function Set_Fld_Type (F : Field := Fld; - Cft : C_Field_Type := C_Generic_Type; - Arg1 : Argument_Access) - return C_Int; - pragma Import (C, Set_Fld_Type, "set_field_type"); - - Res : Eti_Error; - - function Allocate_Arg (T : User_Defined_Field_Type'Class) - return Argument_Access - is - Ptr : Field_Type_Access := new User_Defined_Field_Type'Class'(T); - begin - return new Argument'(Usr => System.Null_Address, - Typ => Ptr, - Cft => Null_Field_Type); - end Allocate_Arg; - - begin - Res := Set_Fld_Type (Arg1 => Allocate_Arg (Typ)); - if Res /= E_Ok then - Eti_Exception (Res); - end if; - end Set_Field_Type; - - function To_Argument_Access is new Ada.Unchecked_Conversion - (System.Address, Argument_Access); - - function Generic_Field_Check (Fld : Field; - Usr : System.Address) return C_Int - is - Result : Boolean; - Udf : User_Defined_Field_Type_Access := - User_Defined_Field_Type_Access (To_Argument_Access (Usr).Typ); - begin - Result := Field_Check (Fld, Udf.all); - return C_Int (Boolean'Pos (Result)); - end Generic_Field_Check; - - function Generic_Char_Check (Ch : C_Int; - Usr : System.Address) return C_Int - is - Result : Boolean; - Udf : User_Defined_Field_Type_Access := - User_Defined_Field_Type_Access (To_Argument_Access (Usr).Typ); - begin - Result := Character_Check (Character'Val (Ch), Udf.all); - return C_Int (Boolean'Pos (Result)); - end Generic_Char_Check; - - -- ----------------------------------------------------------------------- - -- - function C_Generic_Type return C_Field_Type - is - Res : Eti_Error; - T : C_Field_Type; - begin - if M_Generic_Type = Null_Field_Type then - T := New_Fieldtype (Generic_Field_Check'Access, - Generic_Char_Check'Access); - if T = Null_Field_Type then - raise Form_Exception; - else - Res := Set_Fieldtype_Arg (T, - Make_Arg'Access, - Copy_Arg'Access, - Free_Arg'Access); - if Res /= E_Ok then - Eti_Exception (Res); - end if; - end if; - M_Generic_Type := T; - end if; - pragma Assert (M_Generic_Type /= Null_Field_Type); - return M_Generic_Type; - end C_Generic_Type; - -end Terminal_Interface.Curses.Forms.Field_Types.User; |