@ GNU AS assembler header file for Draggable
@ Written by DefMod (Dec  9 2012) on Sun Dec  9 15:45:47 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.

#ifndef Draggable_Hdr
#  define Draggable_Hdr

#  ifndef Get_Types
#    define Get_Types
#    include "oslib/Types.Hdr"
#  endif

#  ifndef Get_OS
#    define Get_OS
#    include "oslib/OS.Hdr"
#  endif

#  ifndef Get_Wimp
#    define Get_Wimp
#    include "oslib/Wimp.Hdr"
#  endif

#  ifndef Get_Toolbox
#    define Get_Toolbox
#    include "oslib/Toolbox.Hdr"
#  endif

#  ifndef Get_Gadget
#    define Get_Gadget
#    include "oslib/Gadget.Hdr"
#  endif

#  ifndef Get_Window
#    define Get_Window
#    include "oslib/Window.Hdr"
#  endif

@Symbols for constants
#  define Class_Draggable 0x280
#  define Draggable_GenerateDragStarted 0x1
#  define Draggable_Sprite 0x2
#  define Draggable_Text 0x4
#  define Draggable_Type 0x38
#  define Draggable_TypeShift 0x3
#  define Draggable_TypeDrag 0x0
#  define Draggable_TypeClickDrag 0x1
#  define Draggable_TypeClickDoubleDrag 0x2
#  define Draggable_UseToolboxIds 0x40
#  define Draggable_DropShadow 0x80
#  define Draggable_NoDither 0x100
#  define Action_DraggableDragStarted 0x82887
#  define Action_DraggableDragEnded 0x82888
#  define Draggable_DragStartedAdjust 0x1
#  define Draggable_DragStartedSelect 0x4
#  define Draggable_DragStartedShift 0x8
#  define Draggable_DragStartedCtrl 0x10
#  define Draggable_DragEndedToolboxIds 0x1

@Symbols for structure offsets and sizes
        .struct 0
Draggable_Gadget_text          : .skip   Toolbox_MsgReference
Draggable_Gadget_text_limit    : .skip   Int
Draggable_Gadget_sprite_name   : .skip   Toolbox_StringReference
Draggable_Gadget_sprite_limit  : .skip   Int
Draggable_Gadget               : 

        .struct 0
        Gadget_Object_MEMBERS Draggable_Object
Draggable_Object_text          : .skip   Toolbox_MsgReference
Draggable_Object_text_limit    : .skip   Int
Draggable_Object_sprite_name   : .skip   Toolbox_StringReference
Draggable_Object_sprite_limit  : .skip   Int
Draggable_Object               : 

        .struct 0
Draggable_ActionDragEnded_ids  : 
Draggable_ActionDragEnded_ids_wimp_w: .skip   Wimp_W
Draggable_ActionDragEnded_ids_wimp_i: .skip   Wimp_I
        .struct Draggable_ActionDragEnded_ids
Draggable_ActionDragEnded_ids_toolbox_o: .skip   Toolbox_O
Draggable_ActionDragEnded_ids_toolbox_c: .skip   Toolbox_C
Draggable_ActionDragEnded_pos  : .skip   OS_Coord
Draggable_ActionDragEnded      : 

        .struct 0
        .skip   Toolbox_ActionHeaderBase
Draggable_ActionDragStartedBlock: 

        .struct 0
        Toolbox_ActionHeader_MEMBERS Draggable_ActionDragEndedBlock
Draggable_ActionDragEndedBlock_ids: 
Draggable_ActionDragEndedBlock_ids_wimp_w: .skip   Wimp_W
Draggable_ActionDragEndedBlock_ids_wimp_i: .skip   Wimp_I
        .struct Draggable_ActionDragEndedBlock_ids
Draggable_ActionDragEndedBlock_ids_toolbox_o: .skip   Toolbox_O
Draggable_ActionDragEndedBlock_ids_toolbox_c: .skip   Toolbox_C
Draggable_ActionDragEndedBlock_pos: .skip   OS_Coord
Draggable_ActionDragEndedBlock : 


@Symbols for SWI's and SWI reason codes
#  define Draggable_SetSprite 0x280
   @Entry
   @  R0 = flags (Bits)
   @  R1 = window (Toolbox_O)
   @  R2 = &280
   @  R3 = draggable (Toolbox_C)
   @  R4 -> sprite_name (String)

#  define Draggable_GetSprite 0x281
   @Entry
   @  R0 = flags (Bits)
   @  R1 = window (Toolbox_O)
   @  R2 = &281
   @  R3 = draggable (Toolbox_C)
   @  R4 = buffer (pointer to String)
   @  R5 = size (Int)
   @Exit
   @  R5 = used (Int)

#  define Draggable_SetText 0x282
   @Entry
   @  R0 = flags (Bits)
   @  R1 = window (Toolbox_O)
   @  R2 = &282
   @  R3 = draggable (Toolbox_C)
   @  R4 -> text (String)

#  define Draggable_GetText 0x283
   @Entry
   @  R0 = flags (Bits)
   @  R1 = window (Toolbox_O)
   @  R2 = &283
   @  R3 = draggable (Toolbox_C)
   @  R4 = buffer (pointer to String)
   @  R5 = size (Int)
   @Exit
   @  R5 = used (Int)

#  define Draggable_SetState 0x284
   @Entry
   @  R0 = flags (Bits)
   @  R1 = window (Toolbox_O)
   @  R2 = &284
   @  R3 = draggable (Toolbox_C)
   @  R4 = state (Int)

#  define Draggable_GetState 0x285
   @Entry
   @  R0 = flags (Bits)
   @  R1 = window (Toolbox_O)
   @  R2 = &285
   @  R3 = draggable (Toolbox_C)
   @Exit
   @  R0 = state (Int)

#endif
