cleaned up callback registering code in One demo, now its best practice
git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1467 7f0cb862-5218-0410-a997-914c9d46530a
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@ -307,6 +307,8 @@ int main( int argc, char** argv )
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glutInit( &argc, argv );
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glutSetOption(GLUT_ACTION_ON_WINDOW_CLOSE,GLUT_ACTION_GLUTMAINLOOP_RETURNS);
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glutMenuStatusFunc( SampleMenuStatus );
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glutIdleFunc( SampleIdle );
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subMenuA = glutCreateMenu( SampleMenu );
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glutAddMenuEntry( "Sub menu A1 (01)", 1 );
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@ -333,9 +335,7 @@ int main( int argc, char** argv )
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glutReshapeFunc( SampleReshape );
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glutKeyboardFunc( SampleKeyboard );
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glutSpecialFunc( SampleSpecial );
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glutIdleFunc( SampleIdle );
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glutEntryFunc( SampleEntry );
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glutMenuStatusFunc( SampleMenuStatus );
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glutAttachMenu( GLUT_LEFT_BUTTON );
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glutInitWindowPosition( 200, 200 );
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@ -344,9 +344,7 @@ int main( int argc, char** argv )
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glutReshapeFunc( SampleReshape );
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glutKeyboardFunc( SampleKeyboard );
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glutSpecialFunc( SampleSpecial );
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glutIdleFunc( SampleIdle );
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glutEntryFunc( SampleEntry );
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glutMenuStatusFunc( SampleMenuStatus );
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glutAttachMenu( GLUT_LEFT_BUTTON );
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glutSetMenu(subMenuA);
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glutAttachMenu( GLUT_RIGHT_BUTTON );
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@ -379,9 +377,7 @@ int main( int argc, char** argv )
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glutDisplayFunc( SampleDisplay );
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glutReshapeFunc( SampleReshape );
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glutKeyboardFunc( SampleGameModeKeyboard );
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glutIdleFunc( SampleIdle );
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glutEntryFunc( SampleEntry );
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glutMenuStatusFunc( SampleMenuStatus );
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glutSetMenu(menuID);
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glutAttachMenu( GLUT_LEFT_BUTTON );
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