Data Structures
struct	_RECT

struct	_POINT

struct	_SIZE

struct	_RGB

Macros
#define	SIZEOF_PTR 4
	The size of a pointer. 4 for 32-bit and 8 for 64-bit. More...

#define	SIZEOF_HPTR 2
	The size of a half or pointer. 2 for 32-bit and 4 for 64-bit. More...

#define	LOBYTE(w) ((BYTE)(w))
	Returns the low byte of the word w. More...

#define	HIBYTE(w) ((BYTE)(((WORD)(w) >> NR_BITS_BYTE) & BITMASK_BYTE))
	Returns the high byte of the word w. More...

#define	MAKEWORD(low, high) ((WORD)(((BYTE)(low)) \| (((WORD)((BYTE)(high))) << NR_BITS_BYTE)))
	Makes a word from low byte and high byte. More...

#define	MAKEWORD16(low, high) ((WORD16)(((BYTE)(low)) \| (((WORD16)((BYTE)(high))) << 8)))
	Makes a 16-bit word from low byte and high byte. More...

#define	MAKEWPARAM(first, second, third, fourth)
	Makes a WPARAM value with four bytes. More...

#define	FIRSTBYTE(w) ((BYTE)(w))
	Returns the first byte of the WPARAM w. More...

#define	SECONDBYTE(w) ((BYTE)(((DWORD32)(w)) >> 8))
	Returns the second byte of the WPARAM w. More...

#define	THIRDBYTE(w) ((BYTE)(((DWORD32)(w)) >> 16))
	Returns the third byte of the WPARAM w. More...

#define	FOURTHBYTE(w) ((BYTE)(((DWORD32)(w)) >> 24))
	Returns the fourth byte of the WPARAM w. More...

#define	LOWORD(l) ((WORD)(DWORD)(l))
	Returns the low word of the double word l. More...

#define	HIWORD(l) ((WORD)((((DWORD)(l)) >> NR_BITS_WORD) & BITMASK_WORD))
	Returns the high word of the double word l. More...

#define	LOSWORD(l) ((SWORD)(DWORD)(l))
	Returns the low signed word of the double word l. More...

#define	HISWORD(l) ((SWORD)((((DWORD)(l)) >> NR_BITS_WORD) & BITMASK_WORD))
	Returns the high signed word of the double word l. More...

#define	MAKELONG32(low, high) ((DWORD32)(((WORD16)(low)) \| (((DWORD32)((WORD16)(high))) << 16)))
	Makes a 32-bit double word from low word and high word which are both in 16-bit. More...

#define	MAKELONG(low, high) ((DWORD)(((WORD)(low)) \| (((DWORD)((WORD)(high))) << NR_BITS_WORD)))
	Makes a double word with pointer precision from low word and high word. More...

#define	GetRValue(rgba) ((BYTE)(rgba))
	Gets the red component from a RGBA triple value rgba. More...

#define	GetGValue(rgba) ((BYTE)(((DWORD32)(rgba)) >> 8))
	Gets the green component from a RGBA triple value rgba. More...

#define	GetBValue(rgba) ((BYTE)((DWORD32)(rgba) >> 16))
	Gets the blue component from a RGBA triple value rgba. More...

#define	GetAValue(rgba) ((BYTE)((DWORD32)(rgba) >> 24))
	Gets the alpha component from a RGBA triple value rgba. More...

#define	MakeRGBA(r, g, b, a)
	Makes a RGBA triple value from red r, green g, blue b and alpha components. More...

#define	MakeRGB(r, g, b)
	Makes a RGB triple value from red r, green g, and blue b components. More...

Typedefs
typedef unsigned char	BYTE
	A type definition for an 8-bit unsigned character (byte). More...

typedef signed char	SBYTE
	A type definition for an 8-bit signed character. More...

typedef unsigned short	WORD_HPTR
	An unsigned int (word) type in half pointer precision. More...

typedef signed short	SWORD_HPTR
	An signed int type in half pointer precision. More...

typedef WORD_HPTR	WORD
	A type definition for an unsigned integer (word). More...

typedef SWORD_HPTR	SWORD
	A type definition for a signed integer. More...

typedef unsigned short	WORD16
	A type definition for a 16-bit unsigned integer (word). More...

typedef signed short	SWORD16
	A type definition for a 16-bit signed integer. More...

typedef long	LONG_PTR
	A signed long type for pointer precision. More...

typedef LONG_PTR	LINT
	Signed integer which has pointer precision. More...

typedef LONG_PTR	LRESULT
	Signed result of message processing. More...

typedef unsigned long	DWORD_PTR
	An unsigned long type for pointer precision. More...

typedef DWORD_PTR	DWORD
	A unsigned long type definition for pointer precision. More...

typedef unsigned int	DWORD32
	A type definition for a 32-bit unsigned integer. More...

typedef signed long	SDWORD_PTR
	A signed long type for pointer precision. More...

typedef SDWORD_PTR	SDWORD
	A signed long type definition for pointer precision. More...

typedef signed int	SDWORD32
	A type definition for a 32-bit signed integer. More...

typedef unsigned int	UINT
	A type definition for unsigned integer. More...

typedef int	INT_PTR
	A signed integer type for pointer precision. More...

typedef unsigned long	UINT_PTR
	A unsigned integer type for pointer precision. More...

typedef long	LONG
	A type definition for long integer. More...

typedef unsigned long	ULONG
	A type definition for unsigned long integer. More...

typedef UINT_PTR	WPARAM
	A type definition for the first message paramter. More...

typedef UINT_PTR	LPARAM
	A type definition for the second message paramter. More...

typedef DWORD32	RGBCOLOR
	A type definition for a RGB color. More...

typedef struct _RECT	RECT

typedef RECT *	PRECT
	Data type of the pointer to a RECT. More...

typedef struct _POINT	POINT

typedef POINT *	PPOINT
	Data type of the pointer to a POINT. More...

typedef struct _SIZE	SIZE

typedef SIZE *	PSIZE
	Data type of the pointer to a SIZE. More...

typedef struct _RGB	RGB

typedef RGB *	PRGB
	Data type of the pointer to a RGB. More...

Detailed Description

Macro Definition Documentation

#define FIRSTBYTE ( w ) ((BYTE)(w))

Returns the first byte of the WPARAM w.

See also: MAKEWPARAM

Definition at line 696 of file common.h.

#define FOURTHBYTE ( w ) ((BYTE)(((DWORD32)(w)) >> 24))

Returns the fourth byte of the WPARAM w.

See also: MAKEWPARAM

Definition at line 720 of file common.h.

#define GetAValue ( rgba ) ((BYTE)((DWORD32)(rgba) >> 24))

Gets the alpha component from a RGBA triple value rgba.

You can make a RGBA triple by using MakeRGBA.

See also: MakeRGBA, MakeRGB

Definition at line 807 of file common.h.

Referenced by DWORD2Pixel().

#define GetBValue ( rgba ) ((BYTE)((DWORD32)(rgba) >> 16))

Gets the blue component from a RGBA triple value rgba.

You can make a RGBA triple by using MakeRGBA.

See also: MakeRGBA, MakeRGB

Definition at line 798 of file common.h.

Referenced by DWORD2Pixel().

#define GetGValue ( rgba ) ((BYTE)(((DWORD32)(rgba)) >> 8))

Gets the green component from a RGBA triple value rgba.

You can make a RGBA triple by using MakeRGBA.

See also: MakeRGBA, MakeRGB

Definition at line 789 of file common.h.

Referenced by DWORD2Pixel().

#define GetRValue ( rgba ) ((BYTE)(rgba))

Gets the red component from a RGBA triple value rgba.

You can make a RGBA triple by using MakeRGBA.

See also: MakeRGBA, MakeRGB

Definition at line 780 of file common.h.

Referenced by DWORD2Pixel().

#define HIBYTE ( w ) ((BYTE)(((WORD)(w) >> NR_BITS_BYTE) & BITMASK_BYTE))

Returns the high byte of the word w.

See also: MAKEWORD

Definition at line 658 of file common.h.

#define HISWORD ( l ) ((SWORD)((((DWORD)(l)) >> NR_BITS_WORD) & BITMASK_WORD))

Returns the high signed word of the double word l.

See also: MAKELONG

Definition at line 750 of file common.h.

#define HIWORD ( l ) ((WORD)((((DWORD)(l)) >> NR_BITS_WORD) & BITMASK_WORD))

Returns the high word of the double word l.

See also: MAKELONG

Definition at line 735 of file common.h.

#define LOBYTE ( w ) ((BYTE)(w))

Returns the low byte of the word w.

See also: MAKEWORD

Definition at line 650 of file common.h.

#define LOSWORD ( l ) ((SWORD)(DWORD)(l))

Returns the low signed word of the double word l.

See also: MAKELONG

Definition at line 743 of file common.h.

#define LOWORD ( l ) ((WORD)(DWORD)(l))

Returns the low word of the double word l.

See also: MAKELONG

Definition at line 728 of file common.h.

#define MAKELONG	(	low,
		high
	)	((DWORD)(((WORD)(low)) \| (((DWORD)((WORD)(high))) << NR_BITS_WORD)))

Makes a double word with pointer precision from low word and high word.

See also: MAKELONG32

Definition at line 764 of file common.h.

#define MAKELONG32	(	low,
		high
	)	((DWORD32)(((WORD16)(low)) \| (((DWORD32)((WORD16)(high))) << 16)))

Makes a 32-bit double word from low word and high word which are both in 16-bit.

See also: MAKELONG

Definition at line 757 of file common.h.

#define MakeRGB	(	r,
		g,
		b
	)

Value:

(((DWORD32)((BYTE)(r))) | ((DWORD32)((BYTE)(g)) << 8) \

| ((DWORD32)((BYTE)(b)) << 16))

BYTE

unsigned char BYTE

A type definition for an 8-bit unsigned character (byte).

Definition: common.h:411

DWORD32

unsigned int DWORD32

A type definition for a 32-bit unsigned integer.

Definition: common.h:561

Makes a RGB triple value from red r, green g, and blue b components.

Note: The red, green, and blue components are all ranged from 0 to 255, and the returned value will be a double word.

See also: GetRValue, GetGValue, GetBValue

Definition at line 831 of file common.h.

#define MakeRGBA	(	r,
		g,
		b,
		a
	)

Value:

(((DWORD32)((BYTE)(r))) | ((DWORD32)((BYTE)(g)) << 8) \

| ((DWORD32)((BYTE)(b)) << 16) | ((DWORD32)((BYTE)(a)) << 24))

BYTE

unsigned char BYTE

A type definition for an 8-bit unsigned character (byte).

Definition: common.h:411

DWORD32

unsigned int DWORD32

A type definition for a 32-bit unsigned integer.

Definition: common.h:561

Makes a RGBA triple value from red r, green g, blue b and alpha components.

Note: The red, green, blue and alpha components are all ranged from 0 to 255, and the returned value will be a double word.

See also: GetRValue, GetGValue, GetBValue, GetAValue

Definition at line 819 of file common.h.

Referenced by Pixel2DWORD().

#define MAKEWORD	(	low,
		high
	)	((WORD)(((BYTE)(low)) \| (((WORD)((BYTE)(high))) << NR_BITS_BYTE)))

Makes a word from low byte and high byte.

See also: LOBYTE, HIBYTE

Definition at line 666 of file common.h.

#define MAKEWORD16	(	low,
		high
	)	((WORD16)(((BYTE)(low)) \| (((WORD16)((BYTE)(high))) << 8)))

Makes a 16-bit word from low byte and high byte.

See also: LOBYTE, HIBYTE

Definition at line 674 of file common.h.

#define MAKEWPARAM	(	first,
		second,
		third,
		fourth
	)

Value:

((WPARAM)( \
        ((BYTE)(first)) | \
        (((WPARAM)((BYTE)(second))) << 8) | \
        (((WPARAM)((BYTE)(third))) << 16) | \
        (((WPARAM)((BYTE)(fourth))) << 24) \
    ))

Makes a WPARAM value with four bytes.

See also: MAKEWORD, FIRSTBYTE, SECONDBYTE, THIRDBYTE, FOURTHBYTE

Definition at line 682 of file common.h.

#define SECONDBYTE ( w ) ((BYTE)(((DWORD32)(w)) >> 8))

Returns the second byte of the WPARAM w.

See also: MAKEWPARAM

Definition at line 704 of file common.h.

SIZEOF_HPTR 2

The size of a half or pointer. 2 for 32-bit and 4 for 64-bit.

Definition at line 435 of file common.h.

SIZEOF_PTR 4

The size of a pointer. 4 for 32-bit and 8 for 64-bit.

Definition at line 434 of file common.h.

#define THIRDBYTE ( w ) ((BYTE)(((DWORD32)(w)) >> 16))

Returns the third byte of the WPARAM w.

See also: MAKEWPARAM

Definition at line 712 of file common.h.

Typedef Documentation

BYTE

A type definition for an 8-bit unsigned character (byte).

Definition at line 411 of file common.h.

DWORD

A unsigned long type definition for pointer precision.

Definition at line 555 of file common.h.

DWORD32

A type definition for a 32-bit unsigned integer.

Definition at line 561 of file common.h.

DWORD_PTR

An unsigned long type for pointer precision.

Commonly used for general 32-bit parameters that have been extended to 64 bits in 64-bit platform.

Definition at line 548 of file common.h.

INT_PTR

A signed integer type for pointer precision.

Definition at line 605 of file common.h.

LINT

Signed integer which has pointer precision.

Definition at line 528 of file common.h.

typedef LONG

A type definition for long integer.

Definition at line 624 of file common.h.

LONG_PTR

A signed long type for pointer precision.

Definition at line 521 of file common.h.

LPARAM

A type definition for the second message paramter.

Definition at line 642 of file common.h.

LRESULT

Signed result of message processing.

Definition at line 534 of file common.h.

typedef struct _POINT POINT

Point structure.

See also: PPOINT

typedef POINT * PPOINT

Data type of the pointer to a POINT.

See also: POINT

Definition at line 891 of file common.h.

typedef RECT * PRECT

Data type of the pointer to a RECT.

See also: RECT

Definition at line 868 of file common.h.

typedef RGB * PRGB

Data type of the pointer to a RGB.

See also: RGB

Definition at line 946 of file common.h.

typedef SIZE * PSIZE

Data type of the pointer to a SIZE.

See also: SIZE

Definition at line 914 of file common.h.

typedef struct _RECT RECT

A rectangle defined by coordinates of corners.

Note: The lower-right corner does not belong to the rectangle, i.e. the bottom horizontal line and the right vertical line are excluded from the retangle.