#include "TROOT.h"
#include "TColor.h"
#include "TGX11.h"
#include "TPoint.h"
#include "TMath.h"
#include "TStorage.h"
#include "TStyle.h"
#include "TExMap.h"
#include "TEnv.h"
#include "TString.h"
#include "TObjString.h"
#include "TObjArray.h"
#include "RStipples.h"
#include "strlcpy.h"
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#include <X11/cursorfont.h>
#include <X11/keysym.h>
#include <X11/xpm.h>
#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <cctype>
#include <unistd.h>

Include dependency graph for TGX11.cxx:

Classes
struct	RVisual

struct	RXColor

struct	RXGCValues

struct	RXImage

struct	RXPoint

struct	RXVisualInfo

Namespaces
namespace	ROOT
	tbb::task_arena is an alias of tbb::interface7::task_arena, which doesn't allow to forward declare tbb::task_arena without forward declaring tbb::interface7

Functions
static Int_t	DummyX11ErrorHandler (Display , XErrorEvent )
	Dummy error handler for X11. Used by FindUsableVisual().

static void	GetPixel (int y, int width, Byte_t *scline)
	Get pixels in line y and put in array scline.

int	GIFdecode (Byte_t gifArr, Byte_t pixArr, int Width, int Height, int Ncols, Byte_t R, Byte_t G, Byte_t B)

long	GIFencode (int Width, int Height, Int_t Ncol, Byte_t R[], Byte_t G[], Byte_t B[], Byte_t ScLine[], void(get_scline)(int, int, Byte_t ), void(*pb)(Byte_t))

int	GIFinfo (Byte_t gifArr, int Width, int Height, int Ncols)

int	GIFquantize (UInt_t width, UInt_t height, Int_t ncol, Byte_t red, Byte_t green, Byte_t blue, Byte_t outputBuf, Byte_t outputCmap)

static void	PutByte (Byte_t b)
	Put byte b in output stream.

int	XRotDrawAlignedImageString (Display , XFontStruct , float, Drawable, GC, int, int, char *, int)
	A front end to XRotPaintAlignedString: -does alignment, paints background.

int	XRotDrawAlignedString (Display , XFontStruct , float, Drawable, GC, int, int, char *, int)
	A front end to XRotPaintAlignedString: -does alignment, no background.

int	XRotDrawImageString (Display , XFontStruct , float, Drawable, GC, int, int, char *)
	A front end to XRotPaintAlignedString: -no alignment, paints background.

int	XRotDrawString (Display , XFontStruct , float, Drawable, GC, int, int, char *)
	A front end to XRotPaintAlignedString: -no alignment, no background.

void	XRotSetBoundingBoxPad (int)
	Set the padding used when calculating bounding boxes.

void	XRotSetMagnification (float)
	Set the font magnification factor for all subsequent operations.

XPoint *	XRotTextExtents (Display , XFontStruct , float, int, int, char *, int)
	Calculate the bounding box some text will have when painted.

float	XRotVersion (char *, int)
	Return version/copyright information.

Variables
static int	gCapStyle = CapButt

static Int_t	gCurrentFontNumber = 0

static XWindow_t *	gCws

static int	gDashLength = 0

static char	gDashList [10]

static int	gDashOffset = 0

static int	gDashSize = 0

static Int_t	gFillHollow

static Pixmap	gFillPattern = 0

struct {

XFontStruct * id

char name [80]

}	gFont [kMAXFONT]

static GC *	gGCdash = &gGClist[5]

static GC	gGCecho

static GC *	gGCfill = &gGClist[2]

static GC *	gGCinvt = &gGClist[4]

static GC *	gGCline = &gGClist[0]

static GC	gGClist [kMAXGC]

static GC *	gGCmark = &gGClist[1]

static GC *	gGCpxmp = &gGClist[6]

static GC *	gGCtext = &gGClist[3]

static int	gJoinStyle = JoinMiter

static ULong_t	gKeybdMask

static int	gLineStyle = LineSolid

static int	gLineWidth = 0

struct {

int n

int type

XPoint xy [kMAXMK]

}	gMarker

static int	gMarkerCapStyle = CapRound

static int	gMarkerJoinStyle = JoinRound

static int	gMarkerLineStyle = LineSolid

static int	gMarkerLineWidth = 0

static ULong_t	gMouseMask

static Cursor	gNullCursor = 0

static FILE *	gOut

static XFontStruct *	gTextFont

static XWindow_t *	gTws

static XImage *	gXimage = nullptr

const Int_t	kBIGGEST_RGB_VALUE = 65535

const Int_t	kMAXFONT = 4

const int	kMAXGC = 7

const Int_t	kMAXMK = 100

const char	null_cursor_bits []

Function Documentation

◆ DummyX11ErrorHandler()

static Int_t DummyX11ErrorHandler	(	Display *	,
		XErrorEvent *
	)

static

Dummy error handler for X11. Used by FindUsableVisual().

Definition at line 839 of file TGX11.cxx.

◆ GetPixel()

static void GetPixel	(	int	y,
		int	width,
		Byte_t *	scline
	)

static

Get pixels in line y and put in array scline.

Definition at line 3308 of file TGX11.cxx.

◆ GIFdecode()

int GIFdecode	(	Byte_t *	gifArr,
		Byte_t *	pixArr,
		int *	Width,
		int *	Height,
		int *	Ncols,
		Byte_t *	R,
		Byte_t *	G,
		Byte_t *	B
	)

Definition at line 149 of file gifdecode.c.

◆ GIFencode()

long GIFencode	(	int	Width,
		int	Height,
		Int_t	Ncol,
		Byte_t	R[],
		Byte_t	G[],
		Byte_t	B[],
		Byte_t	ScLine[],
		void()(int, int, Byte_t )	get_scline,
		void(*)(Byte_t)	pb
	)

◆ GIFinfo()

int GIFinfo	(	Byte_t *	gifArr,
		int *	Width,
		int *	Height,
		int *	Ncols
	)

Definition at line 80 of file gifdecode.c.

◆ GIFquantize()

int GIFquantize	(	UInt_t	width,
		UInt_t	height,
		Int_t *	ncol,
		Byte_t *	red,
		Byte_t *	green,
		Byte_t *	blue,
		Byte_t *	outputBuf,
		Byte_t *	outputCmap
	)

◆ PutByte()

static void PutByte ( Byte_t b )

static

Put byte b in output stream.

Definition at line 3317 of file TGX11.cxx.

◆ XRotDrawAlignedImageString()

int XRotDrawAlignedImageString	(	Display *	dpy,
		XFontStruct *	font,
		float	angle,
		Drawable	drawable,
		GC	gc,
		int	x,
		int	y,
		char *	text,
		int	align
	)

A front end to XRotPaintAlignedString: -does alignment, paints background.

Definition at line 316 of file Rotated.cxx.

◆ XRotDrawAlignedString()

int XRotDrawAlignedString	(	Display *	dpy,
		XFontStruct *	font,
		float	angle,
		Drawable	drawable,
		GC	gc,
		int	x,
		int	y,
		char *	text,
		int	align
	)

A front end to XRotPaintAlignedString: -does alignment, no background.

Definition at line 305 of file Rotated.cxx.

◆ XRotDrawImageString()

int XRotDrawImageString	(	Display *	dpy,
		XFontStruct *	font,
		float	angle,
		Drawable	drawable,
		GC	gc,
		int	x,
		int	y,
		char *	str
	)

A front end to XRotPaintAlignedString: -no alignment, paints background.

Definition at line 294 of file Rotated.cxx.

◆ XRotDrawString()

int XRotDrawString	(	Display *	dpy,
		XFontStruct *	font,
		float	angle,
		Drawable	drawable,
		GC	gc,
		int	x,
		int	y,
		char *	str
	)

A front end to XRotPaintAlignedString: -no alignment, no background.

Definition at line 283 of file Rotated.cxx.

◆ XRotSetBoundingBoxPad()

void XRotSetBoundingBoxPad ( int p )

Set the padding used when calculating bounding boxes.

Definition at line 251 of file Rotated.cxx.

◆ XRotSetMagnification()

void XRotSetMagnification ( float m )

Set the font magnification factor for all subsequent operations.

Definition at line 242 of file Rotated.cxx.

◆ XRotTextExtents()

XPoint * XRotTextExtents	(	Display *	,
		XFontStruct *	font,
		float	angle,
		int	x,
		int	y,
		char *	text,
		int	align
	)

Calculate the bounding box some text will have when painted.

Definition at line 1335 of file Rotated.cxx.

◆ XRotVersion()

float XRotVersion	(	char *	str,
		int	n
	)

Return version/copyright information.

Definition at line 232 of file Rotated.cxx.

Variable Documentation

◆ gCapStyle

int gCapStyle = CapButt

static

Definition at line 135 of file TGX11.cxx.

◆ gCurrentFontNumber

Int_t gCurrentFontNumber = 0

static

Definition at line 114 of file TGX11.cxx.

◆ gCws

XWindow_t* gCws

static

Definition at line 81 of file TGX11.cxx.

◆ gDashLength

int gDashLength = 0

static

Definition at line 138 of file TGX11.cxx.

◆ gDashList

char gDashList[10]

static

Definition at line 137 of file TGX11.cxx.

◆ gDashOffset

int gDashOffset = 0

static

Definition at line 139 of file TGX11.cxx.

◆ gDashSize

int gDashSize = 0

static

Definition at line 140 of file TGX11.cxx.

◆ gFillHollow

Int_t gFillHollow

static

Definition at line 101 of file TGX11.cxx.

◆ gFillPattern

Pixmap gFillPattern = 0

static

Definition at line 102 of file TGX11.cxx.

◆ [struct]

struct { ... } gFont[kMAXFONT]

◆ gGCdash

GC* gGCdash = &gGClist[5]

static

Definition at line 96 of file TGX11.cxx.

◆ gGCecho

GC gGCecho

static

Definition at line 99 of file TGX11.cxx.

◆ gGCfill

GC* gGCfill = &gGClist[2]

static

Definition at line 93 of file TGX11.cxx.

◆ gGCinvt

GC* gGCinvt = &gGClist[4]

static

Definition at line 95 of file TGX11.cxx.

◆ gGCline

GC* gGCline = &gGClist[0]

static

Definition at line 91 of file TGX11.cxx.

◆ gGClist

GC gGClist[kMAXGC]

static

Definition at line 90 of file TGX11.cxx.

◆ gGCmark

GC* gGCmark = &gGClist[1]

static

Definition at line 92 of file TGX11.cxx.

◆ gGCpxmp

GC* gGCpxmp = &gGClist[6]

static

Definition at line 97 of file TGX11.cxx.

◆ gGCtext

GC* gGCtext = &gGClist[3]

static

Definition at line 94 of file TGX11.cxx.

◆ gJoinStyle

int gJoinStyle = JoinMiter

static

Definition at line 136 of file TGX11.cxx.

◆ gKeybdMask

ULong_t gKeybdMask

static

Initial value:

= ButtonPressMask | KeyPressMask |

EnterWindowMask | LeaveWindowMask

Definition at line 149 of file TGX11.cxx.

◆ gLineStyle

int gLineStyle = LineSolid

static

Definition at line 134 of file TGX11.cxx.

◆ gLineWidth

int gLineWidth = 0

static

Definition at line 133 of file TGX11.cxx.

◆ [struct]

struct { ... } gMarker

◆ gMarkerCapStyle

int gMarkerCapStyle = CapRound

static

Definition at line 127 of file TGX11.cxx.

◆ gMarkerJoinStyle

int gMarkerJoinStyle = JoinRound

static

Definition at line 128 of file TGX11.cxx.

◆ gMarkerLineStyle

int gMarkerLineStyle = LineSolid

static

Definition at line 126 of file TGX11.cxx.

◆ gMarkerLineWidth

int gMarkerLineWidth = 0

static

Definition at line 125 of file TGX11.cxx.

◆ gMouseMask

ULong_t gMouseMask

static

Initial value:

=   ButtonPressMask   | ButtonReleaseMask |
                              EnterWindowMask   | LeaveWindowMask   |
                              PointerMotionMask | KeyPressMask      |
                              KeyReleaseMask

Definition at line 145 of file TGX11.cxx.

◆ gNullCursor

Cursor gNullCursor = 0

static

Definition at line 159 of file TGX11.cxx.

◆ gOut

FILE* gOut

static

Definition at line 3293 of file TGX11.cxx.

◆ gTextFont

XFontStruct* gTextFont

static

Definition at line 113 of file TGX11.cxx.

◆ gTws

XWindow_t* gTws

static

Definition at line 82 of file TGX11.cxx.

◆ gXimage

XImage* gXimage = nullptr

static

Definition at line 3294 of file TGX11.cxx.

◆ id

XFontStruct* id

Definition at line 109 of file TGX11.cxx.

◆ kBIGGEST_RGB_VALUE

const Int_t kBIGGEST_RGB_VALUE = 65535

Definition at line 84 of file TGX11.cxx.

◆ kMAXFONT

const Int_t kMAXFONT = 4

Definition at line 107 of file TGX11.cxx.

◆ kMAXGC

const int kMAXGC = 7

Definition at line 89 of file TGX11.cxx.

◆ kMAXMK

const Int_t kMAXMK = 100

Definition at line 119 of file TGX11.cxx.

◆ n

int n

Definition at line 122 of file TGX11.cxx.

◆ name

char name[80]

Definition at line 110 of file TGX11.cxx.

◆ null_cursor_bits

const char null_cursor_bits[]

Initial value:

= {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}

Definition at line 155 of file TGX11.cxx.

◆ type

int type

Definition at line 121 of file TGX11.cxx.

◆ xy

XPoint xy[kMAXMK]

Definition at line 123 of file TGX11.cxx.

Classes

Namespaces

Functions

Variables

Function Documentation

◆ DummyX11ErrorHandler()

◆ GetPixel()

◆ GIFdecode()

◆ GIFencode()

◆ GIFinfo()

◆ GIFquantize()

◆ PutByte()

◆ XRotDrawAlignedImageString()

◆ XRotDrawAlignedString()

◆ XRotDrawImageString()

◆ XRotDrawString()

◆ XRotSetBoundingBoxPad()

◆ XRotSetMagnification()

◆ XRotTextExtents()

◆ XRotVersion()

Variable Documentation

◆ gCapStyle

◆ gCurrentFontNumber

◆ gCws

◆ gDashLength

◆ gDashList

◆ gDashOffset

◆ gDashSize

◆ gFillHollow

◆ gFillPattern

◆ [struct]

◆ gGCdash

◆ gGCecho

◆ gGCfill

◆ gGCinvt

◆ gGCline

◆ gGClist

◆ gGCmark

◆ gGCpxmp

◆ gGCtext

◆ gJoinStyle

◆ gKeybdMask

◆ gLineStyle

◆ gLineWidth

◆ [struct]

◆ gMarkerCapStyle

◆ gMarkerJoinStyle

◆ gMarkerLineStyle

◆ gMarkerLineWidth

◆ gMouseMask

◆ gNullCursor

◆ gOut

◆ gTextFont

◆ gTws

◆ gXimage

◆ id

◆ kBIGGEST_RGB_VALUE

◆ kMAXFONT

◆ kMAXGC

◆ kMAXMK

◆ n

◆ name

◆ null_cursor_bits

◆ type

◆ xy