#define NULL                  0
#define OBJ_NUM            1024
#define MSSG_NUM             20
#define SCREEN_X            360
#define SCREEN_Y            270
#define TEXT_BUFF_SIZE     1024
#define ENTER               '<'
#define DSP_GAP               2
#define FONT_X_DEF            8
#define FONT_Y_DEF           16

// message define
#define WM_DEF           -1
#define WM_SHOW1		  0
#define WM_CLICK1         1
#define WM_CHANGEFOCUS1   2
#define WM_DESTROY1       3
#define WM_CLOSE1         4
#define WM_KEYDOWN1       5
#define WM_DBKEYDOWN1     6
#define WM_TRIKEYDOWN1    7

//obj type define
#define TYPE_DEF  -1
#define CWIN     0
#define CTEXT    1
#define CBUTTN   2
#define CNODE    3
#define CMSSG    4
#define CVECTOR  5
#define CRECT    6
#define CDATA    7