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winstdsl.def
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1994-05-03
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DEFINITION MODULE WINSTDSLIDER;
(************************************************************************
OS/2 2.0 interface for Presentation Manager
CUA slider control class.
Copyright (c) 1992 by Juergen Neuhoff
*************************************************************************)
(*$XL+ Modula-2 language extensions: '_' allowed for symbol names *)
(*$CDECL+ C-style procedures *)
(*$A default alignment for record fields *)
FROM OS2DEF IMPORT TYPEPREFIX;
(*************************************************************************)
(* Define messages for the slider control *)
(*************************************************************************)
CONST
SLM_ADDDETENT = 0369H; (* Add detent niche *)
SLM_QUERYDETENTPOS = 036AH; (* Query position of detent *)
SLM_QUERYSCALETEXT = 036BH; (* Query text at tick number *)
SLM_QUERYSLIDERINFO = 036CH; (* Query slider information *)
SLM_QUERYTICKPOS = 036DH; (* Query position of tick *)
SLM_QUERYTICKSIZE = 036EH; (* Query size of tick *)
SLM_REMOVEDETENT = 036FH; (* Remove detent niche *)
SLM_SETSCALETEXT = 0370H; (* Set text above tick *)
SLM_SETSLIDERINFO = 0371H; (* Set slider parameters *)
SLM_SETTICKSIZE = 0372H; (* Set size of tick *)
SLN_CHANGE = 1; (* Slider position changed *)
SLN_SLIDERTRACK = 2; (* Slider dragged by user *)
SLN_SETFOCUS = 3; (* Slider gaining focus *)
SLN_KILLFOCUS = 4; (* Slider losing focus *)
(*************************************************************************)
(* Slider control data structure *)
(*************************************************************************)
TYPE
SLDCDATA = RECORD (* sldcd *)
CASE : TYPEPREFIX OF
| TRUE :
cbSize : LONGCARD; (* Size of control block *)
usScale1Increments : CARDINAL; (* # of divisions on scale *)
usScale1Spacing : CARDINAL; (* Space in pels between increments *)
usScale2Increments : CARDINAL; (* # of divisions on scale *)
usScale2Spacing : CARDINAL; (* Space in pels between increments *)
| FALSE :
Size : LONGCARD; (* Size of control block *)
Scale1Increments : CARDINAL; (* # of divisions on scale *)
Scale1Spacing : CARDINAL; (* Space in pels between increments *)
Scale2Increments : CARDINAL; (* # of divisions on scale *)
Scale2Spacing : CARDINAL; (* Space in pels between increments *)
END; END;
PSLDCDATA = POINTER TO SLDCDATA;
(*************************************************************************)
(* Slider control style flag definition *)
(*************************************************************************)
CONST
SLS_HORIZONTAL = 00000000H; (* Orient slider horizontally*)
SLS_VERTICAL = 00000001H; (* Orient slider vertically *)
SLS_CENTER = 00000000H; (* Center shaft in window *)
SLS_BOTTOM = 00000002H; (* Offset shaft to bottom (H)*)
SLS_TOP = 00000004H; (* Offset shaft to top (H) *)
SLS_LEFT = 00000002H; (* Offset shaft to left (V) *)
SLS_RIGHT = 00000004H; (* Offset shaft to right (V) *)
SLS_SNAPTOINCREMENT = 00000008H; (* Snap to nearest increment *)
SLS_BUTTONSBOTTOM = 00000010H; (* Add buttons at shaft bot. *)
SLS_BUTTONSTOP = 00000020H; (* Add buttons at shaft top *)
SLS_BUTTONSLEFT = 00000010H; (* Add buttons left of shaft *)
SLS_BUTTONSRIGHT = 00000020H; (* Add buttons right of shaft*)
SLS_OWNERDRAW = 00000040H; (* Owner draw some fields *)
SLS_READONLY = 00000080H; (* Provide a read only slider*)
SLS_RIBBONSTRIP = 00000100H; (* Provide a ribbon strip *)
SLS_HOMEBOTTOM = 00000000H; (* Set home position at bot. *)
SLS_HOMETOP = 00000200H; (* Set home position at top *)
SLS_HOMELEFT = 00000000H; (* Set home position at left *)
SLS_HOMERIGHT = 00000200H; (* Set home position at right*)
SLS_PRIMARYSCALE1 = 00000000H; (* Scale 1 is primary scale *)
SLS_PRIMARYSCALE2 = 00000400H; (* Scale 2 is primary scale *)
(*************************************************************************)
(* Message attributes for setting and querying slider components *)
(*************************************************************************)
CONST
SMA_SCALE1 = 00001H;
SMA_SCALE2 = 00002H;
SMA_SHAFTDIMENSIONS = 00000H;
SMA_SHAFTPOSITION = 00001H;
SMA_SLIDERARMDIMENSIONS = 00002H;
SMA_SLIDERARMPOSITION = 00003H;
SMA_RANGEVALUE = 00000H;
SMA_INCREMENTVALUE = 00001H;
SMA_SETALLTICKS = 0FFFFH;
(*************************************************************************)
(* Ownerdraw flag definitions *)
(*************************************************************************)
CONST
SDA_RIBBONSTRIP = 0001H;
SDA_SLIDERSHAFT = 0002H;
SDA_BACKGROUND = 0003H;
SDA_SLIDERARM = 0004H;
(*************************************************************************)
(* Error return codes *)
(*************************************************************************)
CONST
PMERR_UPDATE_IN_PROGRESS = 1F06H;
SLDERR_INVALID_PARAMETERS = -1;
END WINSTDSLIDER.