OpenGLArea.c File Reference

#include "OpenGLAreaP.h"
#include <X11/StringDefs.h>
#include <GL/glx.h>
#include <stdio.h>
#include <stdlib.h>

Go to the source code of this file.

Macros
#define	athis   ((OpenGLAreaWidget)This)->openGLArea
#define	acur   ((OpenGLAreaWidget)a_current)->openGLArea
#define	CWarn   printf
#define	CWarnF   printf
#define	IFMOD(a_field)   if(athis.a_field != acur.a_field)

Functions
void	OpenGLAreaPaint (Widget This)
int	OpenGLAreaWrite_gl2ps (Widget w, const char *f, const char *o)

Variables
OpenGLAreaClassRec	openGLAreaClassRec
WidgetClass	openGLAreaWidgetClass = (WidgetClass) &openGLAreaClassRec

Macro Definition Documentation

acur

#define acur   ((OpenGLAreaWidget)a_current)->openGLArea

Definition at line 36 of file OpenGLArea.c.

athis

#define athis   ((OpenGLAreaWidget)This)->openGLArea

Definition at line 35 of file OpenGLArea.c.

CWarn

#define CWarn   printf

Definition at line 37 of file OpenGLArea.c.

CWarnF

#define CWarnF   printf

Definition at line 38 of file OpenGLArea.c.

IFMOD

#define IFMOD

(

a_field

)

if(athis.a_field != acur.a_field)

Definition at line 250 of file OpenGLArea.c.

Function Documentation

OpenGLAreaPaint()

void OpenGLAreaPaint

(

Widget

This

)

Definition at line 317 of file OpenGLArea.c.

                                  {
  if(!XtIsRealized(This)) return;
  if(MakeCurrent(This)==1) {
    XoAnyCallbackStruct value;
    value.reason = XoCR_PAINT;
    value.event = 0;
    XtCallCallbacks(This,XoNpaintCallback,(XtPointer)&value);
    glXSwapBuffers(XtDisplay(This),XtWindow(This));
    glXMakeCurrent(XtDisplay(This),None,NULL);
  }
}

OpenGLAreaWrite_gl2ps()

int OpenGLAreaWrite_gl2ps	(	Widget	w,
		const char *	f,
		const char *	o
	)

Definition at line 392 of file OpenGLArea.c.

{return 1;}

Variable Documentation

openGLAreaClassRec

OpenGLAreaClassRec openGLAreaClassRec

Definition at line 49 of file OpenGLArea.c.

openGLAreaWidgetClass

WidgetClass openGLAreaWidgetClass = (WidgetClass) &openGLAreaClassRec

Definition at line 100 of file OpenGLArea.c.