gmdbview.h

CD_高级PALM编程

/********************************************************************
* FILE:					GMDBView.h
*
* DESCRIPTION:	The header file for GMDBView.c.
*
* VERSION:			4.0
**********************************************************************/

//	Constants found in all applications

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

// Application constants 

#define	MAX_NUM_CARDS			2
#define	BIG_JUMP						10
#define	MSG_HEADER					"GMDBView_PAKA_MSG"
#define	MSG_HEADER_LEN			sizeof ( MSG_HEADER ) - 1
#define	NUM_ICONS						4
#define	FORWARDS						1
#define	BACKWARDS					-1
#define	DIALOG_SCAN_MSG			"Searching..."
#define	DIALOG_UPDATE_MSG		"Updating..."
#define	DIALOG_MSG_X				50
#define	DIALOG_MSG_Y				19
#define	DIALOG_PIC_X					10
#define	DIALOG_PIC_Y					20

// Application globals 

UInt16		gDBCounts [ MAX_NUM_CARDS ];
UInt16		gMaxCardsNum 	= 1;
UInt16		gTotDBsNum 			= 0;
Int16		gVirDBIndex 			= 0;

UInt32		gThenTicks 			= 0;
UInt16		gTicksPerIcon 		= 0;

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

static void 				DisplayDialogMsg ( Char * msg );
static Boolean 		TimeToDrawIcon ( void );
static void 				RotateDialogIcon ( Int16 direction);
static Boolean 		DialogCanceled ( void );
static Int16 			FoundHeaderInRec ( Char * recP, Int16	recLen );
static Boolean		ScanThruRecords ( UInt16 cardNum, LocalID	dbID );
static 	LocalID 		DBShouldBeScanned ( UInt16	cardNum, UInt16 dbIndex );
static void 				ScanThruDatabases ( void );
static void 				GetRealDBIndex ( Int16 virIndex, UInt16* cardNum, UInt16 * dbIndex );	
static void 				MoveForwardInDatabases ( UInt8 increment );
static void 				MoveBackwardInDatabases ( UInt8 increment	);
static void 				MainFormDraw ( void );