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ListWindow
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listwin_pak.h
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C/C++ Source or Header
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1990-08-15
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5KB
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103 lines
/***************************************************************************
* listwin_pak.h -general-purpose dynamic list-window functions to make *
* programming alot easier. *
* (c) 1990 by VIDEOWORKS Computer Applications *
* All rights reserved. *
* 129 Orchard Avenue, Rocky Mount, VA 24151 * *
* (703) 483-8219 / 489-3863 *
* *
* Designed and Developed by Paul T. Miller *
* *
* Program Name: N/A *
* Version: 1 *
* Revision: 0 *
*-------------------------------------------------------------------------*
* File: (listwin_pak.h) dynamic list-window package header file *
*-------------------------------------------------------------------------*
* Modification History *
* Date Author Comment *
* -------- ------ ------- *
* 06-13-90 PTM Created. ListWindow structure
* 06-22-90 PTM NameList structure
* 06-23-90 PTM Make NameList dynamically allocated
***************************************************************************/
#ifndef LISTWIN_PAK_H
#define LISTWIN_PAK_H
/* HandleListWindow() return codes */
#define CLOSE_LISTWINDOW -1
#define LISTWINDOW_NONE 0
#define GOT_NAME 1
/* NameList structure - keeps track of pointers to text strings */
struct NameList {
ULONG Names;
ULONG MaxNames;
UBYTE **NamePtrs;
};
#define NAMELIST_SIZE (sizeof(struct NameList))
/* ListWindow structure - keeps track of list information */
struct ListWindow {
struct Window *Window; /* pointer to container window */
struct Gadget *UpGad; /* pointer to this window's UP gadget */
struct Gadget *DownGad; /* pointer to this window's DOWN gadget */
struct Gadget *PropGad; /* pointer to this window's SCROLL gadget */
struct NameList *NameList; /* pointer to the NameList structure */
USHORT SlotWidth; /* width of name slot */
USHORT SlotHeight; /* height of name slot */
USHORT NameWidth; /* maximum name width (in pixels) */
SHORT TotalNames; /* total number of names */
SHORT VisibleNum; /* visible # of names (also # of gadgets) */
SHORT TopNum; /* number of top name visible */
SHORT Overlap; /* # to overlap "paged" scroll of list */
SHORT Hidden; /* # of names that don't fit in window */
SHORT Selected; /* # of selected name */
};
#define LISTWINDOW_SIZE (sizeof(struct ListWindow))
/* listwin.c function prototypes */
int InitListWindowPackage(void);
void CloseListWindowPackage(void);
struct Window *OpenListWindow(struct NewWindow *);
int MakeListWindow(struct Window *);
void CloseListWindow(struct Window *);
void FreeListWindow(struct Window *);
int AllocateListWinGads(struct ListWindow *);
void FreeListWinGads(struct ListWindow *);
int InitListWindow(struct Window *, UBYTE **, SHORT, SHORT);
void SetListWindowNameList(struct Window *, struct NameList *, SHORT);
void SetNameListPos(struct Window *, SHORT);
void SetListWindowPropGad(struct ListWindow *);
UWORD GetListWindowPropValue(struct Window *);
int HandleListWindow(struct IntuiMessage *, UBYTE *);
SHORT HandleListWindowRawKey(struct Window *, USHORT, USHORT, APTR);
SHORT HandleListWindowKey(struct Window *, UBYTE);
SHORT HandleListWindowGadgetDown(struct Window *, struct Gadget *, USHORT);
SHORT GetListNameSlot(struct Window *, SHORT, SHORT);
LONG ConvertRawKey(USHORT, USHORT, APTR, UBYTE *, USHORT);
void ResizeListWindow(struct Window *);
struct NameList *AllocateNameList(SHORT);
void FreeNameList(struct NameList *);
int AllocateNameListPtrs(struct NameList *, ULONG);
void FreeNameListPtrs(struct NameList *);
int ResizeNameList(struct NameList *, ULONG);
void SetNameList(struct NameList *, UBYTE **, ULONG);
void SortNameList(struct NameList *);
void AddName(struct NameList *, UBYTE *);
void RemoveName(struct NameList *, UBYTE *);
void AddListWindowName(struct Window *, UBYTE *);
void RemoveListWindowName(struct Window *, UBYTE *);
void SelectListWindowName(struct Window *, UBYTE *);
void SortListWindowNames(struct Window *);
#endif /* LISTWIN_PAK_H */