; Assembler header file for WritableField
; Written by DefMod (Dec  9 2012) on Sun Dec  9 15:43:59 2012
; Jonathan Coxhead, jonathan@doves.demon.co.uk, 5 Sept 1995

; OSLib---efficient, type-safe, transparent, extensible,
; register-safe API coverage of RISC OS
; 
; Copyright (c) 1994-2012 Jonathan Coxhead and OSLib maintainers
; 
; Licence:
; 
;    OSLib is free software; you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation; either version 1, or (at your option)
; any later version - and this with the following clarification and
; special exception:
; 
;    Linking this library statically or dynamically with other modules
; is making a combined work based on this library. Thus, the terms
; and conditions of the GNU General Public License cover the whole
; combination.
; 
;    As a special exception, the copyright holders of this library
; give you permission to link this library with independent modules
; to produce an executable, regardless of the license terms of these
; independent modules, and to copy and distribute the resulting
; executable under terms of your choice, provided that you also meet,
; for each linked independent module, the terms and conditions of the
; license of that module. An independent module is a module which is
; not derived from or based on this library. If you modify this
; library, you may extend this exception to your version of the library,
; but you are not obliged to do so. If you do not wish to do so, delete
; this exception statement from your version.
; 
;    OSLib is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
; GNU General Public License for more details.
; 
;    You should have received a copy of the GNU General Public License
; along with this programme; if not, write to the Free Software
; Foundation, Inc, 675 Mass Ave, Cambridge, MA 02139, USA.

        [       :LNOT: :DEF: WritableField_Hdr
        GBLS    WritableField_Hdr

        [       :LNOT: :DEF: Get_Types
        GBLS    Get_Types
        ]
        [       :LNOT: :DEF: Types_Hdr
Get_Types                       SETS    "GET oslib/Types.Hdr"
        |
Get_Types                       SETS    ""
        ]
        $Get_Types

        [       :LNOT: :DEF: Get_Toolbox
        GBLS    Get_Toolbox
        ]
        [       :LNOT: :DEF: Toolbox_Hdr
Get_Toolbox                     SETS    "GET oslib/Toolbox.Hdr"
        |
Get_Toolbox                     SETS    ""
        ]
        $Get_Toolbox

        [       :LNOT: :DEF: Get_Gadget
        GBLS    Get_Gadget
        ]
        [       :LNOT: :DEF: Gadget_Hdr
Get_Gadget                      SETS    "GET oslib/Gadget.Hdr"
        |
Get_Gadget                      SETS    ""
        ]
        $Get_Gadget

        [       :LNOT: :DEF: Get_Font
        GBLS    Get_Font
        ]
        [       :LNOT: :DEF: Font_Hdr
Get_Font                        SETS    "GET oslib/Font.Hdr"
        |
Get_Font                        SETS    ""
        ]
        $Get_Font

;Symbols for constants
Class_WritableField             *       &200
WritableField_GenerateUserValueChanged *       &1
WritableField_GenerateSetValueChanged *       &2
WritableField_RJustified        *       &4
WritableField_HCentred          *       &8
WritableField_ConcealText       *       &10
Action_WritableFieldValueChanged *       &82885
WritableField_ValueTooLong      *       &1

;Symbols for structure offsets and sizes
        ^       0
WritableField_Gadget_text       #       Toolbox_MsgReference
WritableField_Gadget_text_limit #       Int
WritableField_Gadget_allowable  #       Toolbox_MsgReference
WritableField_Gadget_allowable_limit #       Int
WritableField_Gadget_prev       #       Toolbox_C
WritableField_Gadget_next       #       Toolbox_C
WritableField_Gadget            *       @

        ^       0
WritableField_Object            Gadget_Object_MEMBERS
WritableField_Object_text       #       Toolbox_MsgReference
WritableField_Object_text_limit #       Int
WritableField_Object_allowable  #       Toolbox_MsgReference
WritableField_Object_allowable_limit #       Int
WritableField_Object_prev       #       Toolbox_C
WritableField_Object_next       #       Toolbox_C
WritableField_Object            *       @

        ^       0
WritableField_ActionValueChanged_string #       212*Char
WritableField_ActionValueChanged *       @

        ^       0
WritableField_ActionValueChangedBlock Toolbox_ActionHeader_MEMBERS
WritableField_ActionValueChangedBlock_string #       212*Char
WritableField_ActionValueChangedBlock *       @


;Symbols for SWI's and SWI reason codes
WritableField_SetValue          *       &200
   ;Entry
   ;  R0 = flags (Bits)
   ;  R1 = window (Toolbox_O)
   ;  R2 = &200
   ;  R3 = writable_field (Toolbox_C)
   ;  R4 -> value (String)

WritableField_GetValue          *       &201
   ;Entry
   ;  R0 = flags (Bits)
   ;  R1 = window (Toolbox_O)
   ;  R2 = &201
   ;  R3 = writable_field (Toolbox_C)
   ;  R4 = buffer (pointer to String)
   ;  R5 = size (Int)
   ;Exit
   ;  R5 = used (Int)

WritableField_SetAllowable      *       &202
   ;Entry
   ;  R0 = flags (Bits)
   ;  R1 = window (Toolbox_O)
   ;  R2 = &202
   ;  R3 = writable_field (Toolbox_C)
   ;  R4 -> allowed (String)

WritableField_SetFont           *       &204
   ;Entry
   ;  R0 = flags (Bits)
   ;  R1 = window (Toolbox_O)
   ;  R2 = &204
   ;  R3 = writable_field (Toolbox_C)
   ;  R4 -> font_name (String)
   ;  R5 = xsize (Int)
   ;  R6 = ysize (Int)

        ]
        END
