// Some macros.

#define RECTWIDTH(lpRect)     ((lpRect)->right - (lpRect)->left)
#define RECTHEIGHT(lpRect)    ((lpRect)->bottom - (lpRect)->top)

#define SWAP(x,y)   ((x)^=(y)^=(x)^=(y))

// String Defines

#define IDS_PROGNAME        0
#define IDS_WINBMP          1
#define IDS_PMBMP           2
#define IDS_OPENDLG         3
#define IDS_SAVEDLG         4
#define IDS_FILEOPEN        5
#define IDS_FILESAVE        6
#define IDS_RGB             7
#define IDS_PM              8
#define IDS_RLE4            9
#define IDS_RLE8           10
#define IDS_1              11
#define IDS_4              12
#define IDS_8              13
#define IDS_24             14
#define IDS_PASTE          15
#define IDS_CAPTURE        16       // Window title for captured window

// Global variables.

HANDLE hInst;                   // Handle to this instance