82 lines
2.6 KiB
C
82 lines
2.6 KiB
C
/*
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* CUSTOM CONTROL LIBRARY - HEADER FILE
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*
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*/
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/* general size definitions */
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#define CTLTYPES 12 /* number of control types */
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#define CTLDESCR 22 /* size of control menu name */
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#define CTLCLASS 20 /* max size of class name */
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#define CTLTITLE 94 /* max size of control text */
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/* */
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/*
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* CONTROL STYLE DATA STRUCTURE
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*
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* This data structure is used by the class style dialog function
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* to set and/or reset various control attributes.
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*
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*/
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typedef struct {
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WORD wX; /* x origin of control */
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WORD wY; /* y origin of control */
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WORD wCx; /* width of control */
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WORD wCy; /* height of control */
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WORD wId; /* control child id */
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DWORD dwStyle; /* control style */
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char szClass[CTLCLASS]; /* name of control class */
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char szTitle[CTLTITLE]; /* control text */
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} CTLSTYLE;
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typedef CTLSTYLE * PCTLSTYLE;
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typedef CTLSTYLE FAR * LPCTLSTYLE;
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/* */
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/*
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* CONTROL DATA STRUCTURE
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*
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* This data structure is returned by the control options function
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* when enquiring about the capabilities of a particular control.
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* Each control may contain various types (with predefined style
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* bits) under one general class.
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*
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* The width and height fields are used to provide the host
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* application with a suggested size. The values in these fields
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* could be either in pixels or in rc coordinates. If it is in pixel,
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* the most sigificant bit(MSB) is on. If the MSB is off, it is in rc
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* coordinates.
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*
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* The cursor and bitmap handles reference objects which can be
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* used by the dialog editor in the placement and definition of
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* new, user-defined control classes. However, dialog editor in win30
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* does not use these fields.
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*
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*/
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typedef struct {
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WORD wType; /* type style */
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WORD wWidth; /* suggested width */
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WORD wHeight; /* suggested height */
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DWORD dwStyle; /* default style */
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char szDescr[CTLDESCR]; /* menu name */
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} CTLTYPE;
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typedef struct {
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WORD wVersion; /* control version */
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WORD wCtlTypes; /* control types */
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char szClass[CTLCLASS]; /* control class name */
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char szTitle[CTLTITLE]; /* control title */
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char szReserved[10]; /* reserved for future use */
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CTLTYPE Type[CTLTYPES]; /* control type list */
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} CTLINFO;
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typedef CTLINFO * PCTLINFO;
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typedef CTLINFO FAR * LPCTLINFO;
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/* These two function prototypes are used by dialog editor */
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typedef DWORD (FAR PASCAL *LPFNSTRTOID)( LPSTR );
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typedef WORD (FAR PASCAL *LPFNIDTOSTR)( WORD, LPSTR, WORD );
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