X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=doc%2Fhtml%2Fada%2Fterminal_interface-curses-forms-field_types-user__adb.htm;h=94ed879fb63754e7ad911c4c062c1d5e3aa2a697;hp=994307cc70ec50aca3ebb36a6e67a16539558080;hb=761e4f0825b330e970558e82a4bd638383914429;hpb=f6718d80c998008de6cfe8e6296bee3958ff86d7 diff --git a/doc/html/ada/terminal_interface-curses-forms-field_types-user__adb.htm b/doc/html/ada/terminal_interface-curses-forms-field_types-user__adb.htm index 994307cc..94ed879f 100644 --- a/doc/html/ada/terminal_interface-curses-forms-field_types-user__adb.htm +++ b/doc/html/ada/terminal_interface-curses-forms-field_types-user__adb.htm @@ -1,72 +1,84 @@ - -terminal_interface-curses-forms-field_types-user.adb + + + +terminal_interface-curses-forms-field_types-user.adb + + + -

File : terminal_interface-curses-forms-field_types-user.adb


+

File : terminal_interface-curses-forms-field_types-user.adb


-------------------------------------------------------------------------------
---                                                                          --
---                           GNAT ncurses Binding                           --
---                                                                          --
---              Terminal_Interface.Curses.Forms.Field_Types.User            --
---                                                                          --
---                                 B O D Y                                  --
---                                                                          --
-------------------------------------------------------------------------------
--- Copyright (c) 1998-2006,2008 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
---  Version Control:
---  @Revision: 1.15 @
---  @Date: 2008/07/26 18:49:28 @
---  Binding Version 01.00
-------------------------------------------------------------------------------
-with Ada.Unchecked_Conversion;
+------------------------------------------------------------------------------
+--                                                                          --
+--                           GNAT ncurses Binding                           --
+--                                                                          --
+--              Terminal_Interface.Curses.Forms.Field_Types.User            --
+--                                                                          --
+--                                 B O D Y                                  --
+--                                                                          --
+------------------------------------------------------------------------------
+-- Copyright (c) 1998-2009,2011 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
+--  Version Control:
+--  @Revision: 1.21 @
+--  @Date: 2011/03/23 00:44:58 @
+--  Binding Version 01.00
+------------------------------------------------------------------------------
+with System.Address_To_Access_Conversions;
 with Terminal_Interface.Curses.Aux; use Terminal_Interface.Curses.Aux;
 
-package body Terminal_Interface.Curses.Forms.Field_Types.User is
+package body Terminal_Interface.Curses.Forms.Field_Types.User is
 
-   procedure Set_Field_Type (Fld : in Field;
-                             Typ : in User_Defined_Field_Type)
+   procedure Set_Field_Type (Fld : Field;
+                             Typ : User_Defined_Field_Type)
    is
-      function Allocate_Arg (T : User_Defined_Field_Type'Class)
+      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)
+      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");
+      pragma Import (C, Set_Fld_Type, "set_field_type_user");
 
-      Res : Eti_Error;
+      Res : Eti_Error;
 
-      function Allocate_Arg (T : User_Defined_Field_Type'Class)
+      function Allocate_Arg (T : User_Defined_Field_Type'Class)
                              return Argument_Access
       is
-         Ptr : constant Field_Type_Access
+         Ptr : constant Field_Type_Access
              := new User_Defined_Field_Type'Class'(T);
       begin
          return new Argument'(Usr => System.Null_Address,
@@ -81,45 +93,45 @@
       end if;
    end Set_Field_Type;
 
-   pragma Warnings (Off);
-   function To_Argument_Access is new Ada.Unchecked_Conversion
-     (System.Address, Argument_Access);
-   pragma Warnings (On);
+   package Argument_Conversions is
+      new System.Address_To_Access_Conversions (Argument);
 
-   function Generic_Field_Check (Fld : Field;
-                                 Usr : System.Address) return C_Int
+   function Generic_Field_Check (Fld : Field;
+                                 Usr : System.Address) return Curses_Bool
    is
-      Result : Boolean;
-      Udf    : constant User_Defined_Field_Type_Access :=
-        User_Defined_Field_Type_Access (To_Argument_Access (Usr).Typ);
+      Result : Boolean;
+      Udf    : constant User_Defined_Field_Type_Access :=
+        User_Defined_Field_Type_Access
+          (Argument_Access (Argument_Conversions.To_Pointer (Usr)).all.Typ);
    begin
-      Result := Field_Check (Fld, Udf.all);
-      return C_Int (Boolean'Pos (Result));
+      Result := Field_Check (Fld, Udf.all);
+      return Curses_Bool (Boolean'Pos (Result));
    end Generic_Field_Check;
 
-   function Generic_Char_Check (Ch  : C_Int;
-                                Usr : System.Address) return C_Int
+   function Generic_Char_Check (Ch  : C_Int;
+                                Usr : System.Address) return Curses_Bool
    is
-      Result : Boolean;
-      Udf    : constant User_Defined_Field_Type_Access :=
-        User_Defined_Field_Type_Access (To_Argument_Access (Usr).Typ);
+      Result : Boolean;
+      Udf    : constant User_Defined_Field_Type_Access :=
+        User_Defined_Field_Type_Access
+          (Argument_Access (Argument_Conversions.To_Pointer (Usr)).all.Typ);
    begin
-      Result := Character_Check (Character'Val (Ch), Udf.all);
-      return C_Int (Boolean'Pos (Result));
+      Result := Character_Check (Character'Val (Ch), Udf.all);
+      return Curses_Bool (Boolean'Pos (Result));
    end Generic_Char_Check;
 
-   --  -----------------------------------------------------------------------
-   --
-   function C_Generic_Type return C_Field_Type
+   --  -----------------------------------------------------------------------
+   --
+   function C_Generic_Type return C_Field_Type
    is
-      Res : Eti_Error;
-      T   : C_Field_Type;
+      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;
+            raise Form_Exception;
          else
             Res := Set_Fieldtype_Arg (T,
                                       Make_Arg'Access,