quiklist.h

CD_高级PALM编程

/********************************************************************
* FILE:				QuikList.h
*
* DESCRIPTION:	The header file for the QuikList project module.
*					It contains constants and data type definitions.
*
* VERSION:		3.0
**********************************************************************/

//	Basis system constants

#define			APP_FILE_CREATOR			'PAKA'	// Palm Algorithms for Killer Applications
#define			MIN_ROM_MAJOR				3
#define			MIN_ROM_MINOR				1
#define			MIN_ROM_VERSION			sysMakeROMVersion ( MIN_ROM_MAJOR, MIN_ROM_MINOR, 0, sysROMStageDevelopment, 0 )

// Constants for Graffiti lookup processing

#define			MAX_MATCH_CHAR			4
#define			LOOKUP_TIMER_CNT			25
#define			NIL_EVENT_CNT				5

// Database constants

#define			APP_FILE_TYPE				'data'
#define			MAX_NAME_LENGTH			32

// List constants

#define			VIS_ITEMS						12
#define			TOP_LEFT_X					1
#define			TOP_LEFT_Y					15
#define			EXTENT_X						158
#define			EXTENT_Y						132
#define			FONT_HEIGHT					11

// Graffiti lookup globals

Char				gFindStr [ MAX_MATCH_CHAR + 1 ] = "";
Boolean			gStopDrawing 	= false;
Int16				gEventTimeout 	= evtWaitForever;
Int8				gNilEventCnt 		= 0;
Int16				gTopItem = 0;
Int16				gListSize = 0;
RectangleType	gListBounds;

// Database globals

DmOpenRef		gDBRef;

// Category-handling globals

UInt16				gCurCatNum 	= 255;

// Internal function prototypes for non-Starter functions
// Check their definitions in the source code for parameter definitions

static void  		StartGraffitiLookup ( Char chr );
static void  		StopGrafftiLookup ( void );
static Int16  		DBGetNthRecInCategory ( DmOpenRef gDBRef, UInt16 recNum, UInt16 curCat, UInt16 numRecs );
static	Int32		DBSearch(  Char *  fStrP, DmOpenRef gDBRef,  UInt16 curCat );
static void 		MainFormDrawList ();
static void 		MainFormHandleRWCategory ( void );
static void 		MainFormHandleROCategory ( void );
static Boolean 	MainFormProcessKeystroke( UInt8 chr, Boolean drawing );