R_ext/GraphicsDevice.h File Reference

#include <R_ext/Boolean.h>
#include <R_ext/libextern.h>

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Data Structures
struct	_DevDesc
Defines
#define	R_USE_PROTOTYPES   1
#define	R_RGB(r, g, b)   ((r)|((g)<<8)|((b)<<16)|0xFF000000)
#define	R_RGBA(r, g, b, a)   ((r)|((g)<<8)|((b)<<16)|((a)<<24))
#define	R_RED(col)   (((col) )&255)
#define	R_GREEN(col)   (((col)>> 8)&255)
#define	R_BLUE(col)   (((col)>>16)&255)
#define	R_ALPHA(col)   (((col)>>24)&255)
#define	R_OPAQUE(col)   (R_ALPHA(col) == 255)
#define	R_TRANSPARENT(col)   (R_ALPHA(col) == 0)
#define	R_TRANWHITE   (R_RGBA(255, 255, 255, 0))
#define	curDevice   Rf_curDevice
#define	killDevice   Rf_killDevice
#define	ndevNumber   Rf_ndevNumber
#define	NewFrameConfirm   Rf_NewFrameConfirm
#define	nextDevice   Rf_nextDevice
#define	NoDevices   Rf_NoDevices
#define	NumDevices   Rf_NumDevices
#define	prevDevice   Rf_prevDevice
#define	selectDevice   Rf_selectDevice
#define	AdobeSymbol2utf8   Rf_AdobeSymbol2utf8
#define	leftButton   1
#define	middleButton   2
#define	rightButton   4
#define	doKeybd   Rf_doKeybd
#define	doMouseEvent   Rf_doMouseEvent
#define	BEGIN_SUSPEND_INTERRUPTS
#define	END_SUSPEND_INTERRUPTS
Typedefs
typedef struct _DevDesc	DevDesc
typedef DevDesc *	pDevDesc
Enumerations
enum	R_KeyName {   knUNKNOWN = -1, knLEFT = 0, knUP, knRIGHT,   knDOWN, knF1, knF2, knF3,   knF4, knF5, knF6, knF7,   knF8, knF9, knF10, knF11,   knF12, knPGUP, knPGDN, knEND,   knHOME, knINS, knDEL }
enum	R_MouseEvent { meMouseDown = 0, meMouseUp, meMouseMove }
Functions
int	ndevNumber (pDevDesc dd)
int	NumDevices (void)
void	R_CheckDeviceAvailable (void)
Rboolean	R_CheckDeviceAvailableBool (void)
int	curDevice (void)
int	nextDevice (int from)
int	prevDevice (int from)
int	selectDevice (int devNum)
void	killDevice (int devNum)
int	NoDevices (void)
void	NewFrameConfirm (pDevDesc dd)
void	doMouseEvent (pDevDesc dd, R_MouseEvent event, int buttons, double x, double y)
void	doKeybd (pDevDesc dd, R_KeyName rkey, const char *keyname)
void	Rf_onintr (void)
void *	AdobeSymbol2utf8 (char *out, const char *in, size_t nwork)
size_t	Rf_ucstoutf8 (char *s, const unsigned int c)
Variables
LibExtern Rboolean	R_interrupts_suspended
LibExtern int	R_interrupts_pending
LibExtern Rboolean	mbcslocale

---

Define Documentation

#define AdobeSymbol2utf8   Rf_AdobeSymbol2utf8

#define BEGIN_SUSPEND_INTERRUPTS

Value:

do { \
    Rboolean __oldsusp__ = R_interrupts_suspended; \
    R_interrupts_suspended = TRUE;

#define curDevice   Rf_curDevice

#define doKeybd   Rf_doKeybd

#define doMouseEvent   Rf_doMouseEvent

#define END_SUSPEND_INTERRUPTS

Value:

R_interrupts_suspended = __oldsusp__; \
    if (R_interrupts_pending && ! R_interrupts_suspended) \
        Rf_onintr(); \
} while(0)

#define killDevice   Rf_killDevice

#define leftButton   1

#define middleButton   2

#define ndevNumber   Rf_ndevNumber

#define NewFrameConfirm   Rf_NewFrameConfirm

#define nextDevice   Rf_nextDevice

#define NoDevices   Rf_NoDevices

#define NumDevices   Rf_NumDevices

#define prevDevice   Rf_prevDevice

#define R_ALPHA

(

col

)

(((col)>>24)&255)

#define R_BLUE

(

col

)

(((col)>>16)&255)

#define R_GREEN

(

col

)

(((col)>> 8)&255)

#define R_OPAQUE

(

col

)

(R_ALPHA(col) == 255)

#define R_RED

(

col

)

(((col) )&255)

#define R_RGB	(		r,
			g,
			b
	)		((r)|((g)<<8)|((b)<<16)|0xFF000000)

#define R_RGBA	(		r,
			g,
			b,
			a
	)		((r)|((g)<<8)|((b)<<16)|((a)<<24))

#define R_TRANSPARENT

(

col

)

(R_ALPHA(col) == 0)

#define R_TRANWHITE   (R_RGBA(255, 255, 255, 0))

#define R_USE_PROTOTYPES   1

#define rightButton   4

#define selectDevice   Rf_selectDevice

---

Typedef Documentation

typedef struct _DevDesc DevDesc

typedef DevDesc* pDevDesc

---

Enumeration Type Documentation

enum R_KeyName

Enumerator:

knUNKNOWN
knLEFT
knUP
knRIGHT
knDOWN
knF1
knF2
knF3
knF4
knF5
knF6
knF7
knF8
knF9
knF10
knF11
knF12
knPGUP
knPGDN
knEND
knHOME
knINS
knDEL

             {knUNKNOWN = -1,
              knLEFT = 0, knUP, knRIGHT, knDOWN,
              knF1, knF2, knF3, knF4, knF5, knF6, knF7, knF8, knF9, knF10,
              knF11, knF12,
              knPGUP, knPGDN, knEND, knHOME, knINS, knDEL} R_KeyName;

enum R_MouseEvent

Enumerator:

meMouseDown
meMouseUp
meMouseMove

             {meMouseDown = 0,
          meMouseUp,
          meMouseMove} R_MouseEvent;

---

Function Documentation

void* AdobeSymbol2utf8	(	char *	out,
		const char *	in,
		size_t	nwork
	)

int curDevice

(

void

)

void doKeybd	(	pDevDesc	dd,
		R_KeyName	rkey,
		const char *	keyname
	)

void doMouseEvent	(	pDevDesc	dd,
		R_MouseEvent	event,
		int	buttons,
		double	x,
		double	y
	)

void killDevice

(

int

devNum

)

int ndevNumber

(

pDevDesc

dd

)

void NewFrameConfirm

(

pDevDesc

dd

)

int nextDevice

(

int

from

)

int NoDevices

(

void

)

int NumDevices

(

void

)

int prevDevice

(

int

from

)

void R_CheckDeviceAvailable

(

void

)

Rboolean R_CheckDeviceAvailableBool

(

void

)

void Rf_onintr

(

void

)

size_t Rf_ucstoutf8	(	char *	s,
		const unsigned int	c
	)

int selectDevice

(

int

devNum

)

---

Variable Documentation

LibExtern Rboolean mbcslocale

LibExtern int R_interrupts_pending

LibExtern Rboolean R_interrupts_suspended