@ GNU AS assembler header file for WimpExtend
@ Written by DefMod (Dec  9 2012) on Sun Dec  9 15:46:01 2012
@ Richard Sargeant, sargeant@arcade.demon.co.uk, 04-Mar-1999

@ 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 WimpExtend_Hdr
#  define WimpExtend_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_OSSpriteOp
#    define Get_OSSpriteOp
#    include "oslib/OSSpriteOp.Hdr"
#  endif

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

@Symbols for constants
#  define WimpExtendGetSpriteColourMapFlags_SelectedItem 0x200000
#  define WimpExtendGetSpriteColourMapFlags_FadedItem 0x400000
#  define WimpExtendGetSpriteColourMapFlags_PtrOver 0x800000
#  define WimpExtendGetSpriteColourMapFlags_FGColourShift 0x18
#  define WimpExtendGetSpriteColourMapFlags_BGColourShift 0x1c

@Symbols for structure offsets and sizes
        .struct 0
WimpExtend_FurnitureSizes_w    : .skip   Wimp_W
WimpExtend_FurnitureSizes_border_widths: .skip   OS_Box
WimpExtend_FurnitureSizes_back_width: .skip   Int
WimpExtend_FurnitureSizes_close_width: .skip   Int
WimpExtend_FurnitureSizes_reserved1: .skip   Int
WimpExtend_FurnitureSizes_title_width: .skip   Int
WimpExtend_FurnitureSizes_reserved2: .skip   Int
WimpExtend_FurnitureSizes_iconise_width: .skip   Int
WimpExtend_FurnitureSizes_toggle_size_width: .skip   Int
WimpExtend_FurnitureSizes_toggle_size_height: .skip   Int
WimpExtend_FurnitureSizes_vertical_scroll_upper_gap: .skip   Int
WimpExtend_FurnitureSizes_up_arrow_height: .skip   Int
WimpExtend_FurnitureSizes_vertical_scroll_well_height: .skip   Int
WimpExtend_FurnitureSizes_down_arrow_height: .skip   Int
WimpExtend_FurnitureSizes_vertical_scroll_lower_gap: .skip   Int
WimpExtend_FurnitureSizes_adjust_size_height: .skip   Int
WimpExtend_FurnitureSizes_adjust_size_width: .skip   Int
WimpExtend_FurnitureSizes_horizontal_scroll_right_gap: .skip   Int
WimpExtend_FurnitureSizes_right_arrow_width: .skip   Int
WimpExtend_FurnitureSizes_horizontal_scroll_well_width: .skip   Int
WimpExtend_FurnitureSizes_left_arrow_width: .skip   Int
WimpExtend_FurnitureSizes_horizontal_scroll_left_gap: .skip   Int
WimpExtend_FurnitureSizes      : 

        .struct 0
        .skip   Bits
WimpExtendGetSpriteColourMap_Flags: 


@Symbols for SWI's and SWI reason codes
.set XWimp_Extend,0x600fb
.set Wimp_Extend,0x400fb

#  define WimpExtend_GetParent 0x6
   @Entry
   @  R0 = &6
   @  R1 = w (Wimp_W)
   @Exit
   @  R0 = parent (Wimp_W)

#  define WimpExtend_GetFrontChild 0x7
   @Entry
   @  R0 = &7
   @  R1 = w (Wimp_W)
   @Exit
   @  R0 = child (Wimp_W)

#  define WimpExtend_GetBackChild 0x8
   @Entry
   @  R0 = &8
   @  R1 = w (Wimp_W)
   @Exit
   @  R0 = child (Wimp_W)

#  define WimpExtend_GetSiblingUnder 0x9
   @Entry
   @  R0 = &9
   @  R1 = w (Wimp_W)
   @Exit
   @  R0 = sibling (Wimp_W)

#  define WimpExtend_GetSiblingOver 0xa
   @Entry
   @  R0 = &A
   @  R1 = w (Wimp_W)
   @Exit
   @  R0 = sibling (Wimp_W)

#  define WimpExtend_GetFurnitureSizes 0xb
   @Entry
   @  R0 = &B
   @  R1 = sizes (pointer to WimpExtend_FurnitureSizes)

#  define WimpExtend_GetSpriteAddress 0x100
   @Entry
   @  R0 = &100
   @  R1 -> sprite_area (OSSpriteOp_Area)
   @  R2 -> sprite_name (Char)
   @Exit
   @  R1 -> area (OSSpriteOp_Area)
   @  R2 -> sprite (OSSpriteOp_Header)

#  define WimpExtend_GetModeSuffix 0x101
   @Entry
   @  R0 = &101
   @  R1 = filename (pointer to String)
   @Exit
   @  R0 -> buffer1 (String)
   @  R1 -> buffer2 (String)

#  define WimpExtend_GetSpriteColourMap 0x102
   @Entry
   @  R0 = &102
   @  R1 = flags (WimpExtendGetSpriteColourMap_Flags)
   @  R2 = w (Wimp_W)
   @  R3 -> validation (String)
   @  R4 = background (OS_Colour)
   @Exit
   @  R0 -> colourmap (OSSpriteOp_ColourMapping)

#endif
