كيف اعمل المنيو في بوتون...؟؟

السلام عليكم ....

في ذا الكود المنيو تظهرلي لما اعمل كليك يمين وفي اي مكان , طيب لو ابغى اعمل بوتون بحيث انو مثلا Background تكون في بوتون اول

مااضغط عليه يطلعلي الوانو و الي هي السب منيو له و House color تكون برضو في بوتون ولما اضغط عليه يطلعلي السب منيو له

وزي كدا بدل مايكون لازم كليك يمين ....؟؟؟

#include <GL\glut.h>  // Note: this automatically includes other 
                      // required header files, including: 
                      //    glu.h      (GL utility functions) 
                      //    gl.h       (GL functions) 
                      //    windows.h  (Microsoft windows stuff) 
GLsizei wh = 500, ww = 500;
GLint menu,supmenue1,supmenue2,supmenue3;
GLint red=1,green=1,blue=1;
GLint redr=1,greenr=1,bluer=1;

void init(void)
{
  glClearColor(1.0, 1.0, 1.0, 0.0); // set the background to white


  glMatrixMode(GL_PROJECTION);		// set projection parameters
  glLoadIdentity();
  glOrtho(-70.0, 120.0, -100.0, 150.0, -80.0, 100.0);
}

void draw(int x,int y)
{
	  y=wh-y;

  glClear( GL_COLOR_BUFFER_BIT );	// Clear display window



//---------------------------------------------------------------------------

   //The Front side of the House
  glBegin(GL_QUADS);  
   glColor3f(red, green, blue);
    glVertex3i(-40,-50,70);
    glVertex3i(-40,20,40); 
    glVertex3i(20,20,-40);
    glVertex3i(20,-50,70);
  glEnd();

  glLineWidth(3);
  //The Front side borders of the House
  glBegin(GL_LINE_LOOP); 
    glColor3f(0, 0, 0);
    glVertex3i(-40,-50,70);
    glVertex3i(-40,20,40); 
    glVertex3i(20,20,-40);
    glVertex3i(20,-50,70);
  glEnd();
////---------------------------------------------------------------------------
//
  glColor3f(red, green, blue);
   //The right side of the House and roof
  glBegin(GL_QUADS); 

    glVertex3i(20,-50,70);
    glVertex3i(20,20,-40);

    glVertex3i(70,40,80);
	glVertex3i(70,-20,-40);
  glEnd();

  glLineWidth(3);
//The right side borders of the House and roof
  glBegin(GL_LINE_LOOP); 
    glColor3f(0, 0, 0);
    glVertex3i(20,-50,70);
    glVertex3i(20,20,-40);

    glVertex3i(70,40,80);
	glVertex3i(70,-20,-40);
  glEnd();

//---------------------------------------------------------------------------
  //The front side of the roof
   glColor3f(redr, greenr, bluer);
  glBegin(GL_QUADS); 

	glVertex3i(-40,20,20);
	glVertex3i(-10,69,-44);
    glVertex3i(44,74,45);
	glVertex3i(20,20,-22);
 glEnd();
 glLineWidth(3);
 //The front side borders of the roof
  glBegin(GL_LINE_LOOP); 
    glColor3f(0, 0, 0);
    glVertex3i(-40,20,20);
	glVertex3i(-10,69,-44);
   glVertex3i(44,74,45);
	glVertex3i(20,20,-22);
 glEnd();

 glBegin(GL_TRIANGLES); 
   glColor3f(redr,greenr,bluer);

    glVertex3i(44,74,60);
	glVertex3i(20,20,-40);
	glVertex3i(70,40,80);


  glEnd();
//The right side borders of  roof
  glLineWidth(3);
  glBegin(GL_LINE_LOOP); 
    glColor3f(0, 0, 0);
   glVertex3i(44,74,60);
	glVertex3i(20,20,-40);
	glVertex3i(70,40,80);
  glEnd();

 //---------------------------------------------------------------------------
//  //The door of the house
  glBegin(GL_QUADS); 
    glColor3f(red,green,blue);
	glVertex3i(-30,-50,70);
	glVertex3i(-30,-5,30);
    glVertex3i(-15,-5,10);
	glVertex3i(-15,-50,70);
 glEnd();

//The door borders of the house
 glLineWidth(3);
  glBegin(GL_LINE_LOOP); 
    glColor3f(0, 0, 0);

   glVertex3i(-30,-50,70);
	glVertex3i(-30,-5,30);
    glVertex3i(-15,-5,10);
	glVertex3i(-15,-50,70);
	glEnd();
//------point----
  glColor3f(0.0, 0.0, 0.0);
  glPointSize(10);
  glBegin(GL_POINTS);
  glVertex3i(-27,-30,30);
  glEnd();
////---------------------------------------------------------------------------
  //Chimney
  glBegin(GL_QUADS); 
    glColor3f(redr,greenr,bluer);
	glVertex3i(15,70,47);
	glVertex3i(15,80,60);
    glVertex3i(28,80,68);
	glVertex3i(28,70,57);
	glEnd();

  glBegin(GL_LINE_LOOP); 
    glColor3f(0, 0, 0);
   glVertex3i(15,70,47);
	glVertex3i(15,80,60);
    glVertex3i(28,80,68);
	glVertex3i(28,70,57);
glEnd();

	 glBegin(GL_QUADS); 
   glColor3f(redr,greenr,bluer);
	glVertex3i(28,70,57);
	glVertex3i(30,70,60);
    glVertex3i(35,75,65);
	glVertex3i(35,80,70);
	glVertex3i(28,80,68);
glEnd();
  glBegin(GL_LINE_LOOP); 
    glColor3f(0, 0, 0);
   glVertex3i(28,69,57);
	glVertex3i(30,70,60);
    glVertex3i(35,75,65);
	glVertex3i(35,80,70);
	glVertex3i(28,80,68);
glEnd();

	 glBegin(GL_QUADS); 
    glColor3f(redr,greenr,bluer);
	glVertex3i(28,69,68);
	glVertex3i(35,80,70);
    glVertex3i(37,85,70);
	glVertex3i(25,85,70);
glEnd();
  glBegin(GL_LINE_LOOP); 
    glColor3f(0, 0, 0);
   glVertex3i(28,80,68);
	glVertex3i(35,80,70);
    glVertex3i(37,85,70);
	glVertex3i(25,85,70);
glEnd();

 glBegin(GL_QUADS); 
  glColor3f(redr,greenr,bluer);
	glVertex3i(15,80,60);
	glVertex3i(28,80,60);
    glVertex3i(25,85,70);
	glVertex3i(13,85,65);
glEnd();
  glBegin(GL_LINE_LOOP); 
    glColor3f(0, 0, 0);
  glVertex3i(15,80,60);
	glVertex3i(28,80,60);
    glVertex3i(25,85,70);
	glVertex3i(13,85,65);
glEnd();
////----------------------------------------------------------------------
glBegin(GL_LINE_LOOP); //DRAWing front window(1)
    glColor3f(0, 0, 0);
    glVertex3i(-5,-20,18);
glVertex3i(-5,10,10);
    glVertex3i(10,10,13);
	glVertex3i(10,-20,-5);
  glEnd();

//  //-----------------------------------------------------------------
  glBegin(GL_QUADS); //DRAWing front window(2)R
    glColor3f(1, 1, 1);
	glVertex3i(10,-15,18);
	glVertex3i(15,-15,15);
    glVertex3i(15,5,2);
	glVertex3i(10,5,0);
  glEnd();
//  //-----------------------------------------------------------------
  glBegin(GL_LINE_LOOP); //DRAWing front window(2)R
    glColor3f(0, 0, 0);
    glVertex3i(10,-15,18);
	glVertex3i(15,-15,15);
    glVertex3i(15,5,2);
	glVertex3i(10,5,0);
  glEnd();
//  //-----------------------------------------------------------------
  glBegin(GL_QUADS); //DRAWing front window(2)L
    glColor3f(1, 1, 1);
	glVertex3i(-10,-15,10);
	glVertex3i(-5,-15,5);
    glVertex3i(-5,5,12);
	glVertex3i(-10,5,7);
  glEnd();
  //-----------------------------------------------------------------
  glBegin(GL_LINE_LOOP); //DRAWing front window(2)L
    glColor3f(0, 0, 0);
    glVertex3i(-10,-15,10);
	glVertex3i(-5,-15,5);
    glVertex3i(-5,5,12);
	glVertex3i(-10,5,7);
  glEnd();
 //-----------------------------------------------------------------
  //DRWing front window Top
  glBegin(GL_QUADS); 
    glColor3f(1, 1, 1);
	glVertex3i(-3,10,10);
	glVertex3i(-3,15,5);
    glVertex3i(8,15,12);
	glVertex3i(8,10,7);
  glEnd();
  //-----------------------------------------------------------------
  glBegin(GL_LINE_LOOP); 
    glColor3f(0, 0, 0);
    glVertex3i(-3,10,10);
	glVertex3i(-3,15,5);
    glVertex3i(8,15,12);
	glVertex3i(8,10,7);
  glEnd();
  //-----------------------------------------------------------------

  //DRWing front window bottom
  glBegin(GL_QUADS); 
    glColor3f(1, 1, 1);
	glVertex3i(-3,-25,10);
	glVertex3i(-3,-20,5);
    glVertex3i(8,-20,12);
	glVertex3i(8,-25,7);
  glEnd();
  //-----------------------------------------------------------------
  glBegin(GL_LINE_LOOP); 
    glColor3f(0, 0, 0);
    glVertex3i(-3,-25,10);
	glVertex3i(-3,-20,5);
    glVertex3i(8,-20,12);
	glVertex3i(8,-25,7);
  glEnd();
//-------------------------------------------------------

  glColor3f(0, 0, 0);
  glBegin(GL_LINES); 
    //horizental lines
    glVertex3i(-5,5,10);
	glVertex3i(10,5,5);

    glVertex3i(-5,3,12);
	glVertex3i(10,3,7);

    glVertex3i(-5,-10,10);
	glVertex3i(10,-10,5);

    glVertex3i(-5,-13,12);
	glVertex3i(10,-13,7);

	//vertical lines

	glVertex3i(0,10,10);
	glVertex3i(0,-20,5);

    glVertex3i(2,10,12);
	glVertex3i(2,-20,7);

	glVertex3i(4,10,12);
	glVertex3i(4,-20,7);
glEnd();
//------------------------------------------------------------------
glBegin(GL_LINE_LOOP); //DRAWing front window(2)
    glColor3f(0, 0, 0);
    glVertex3i(25,-20,18);
	glVertex3i(25,7,10);
    glVertex3i(40,12,13);
	glVertex3i(40,-15,-5);
  glEnd();
  //------------------------------------------------------------------
glBegin(GL_LINE_LOOP); //DRAWing front window(3)
    glColor3f(0, 0, 0);
    glVertex3i(50,-9,18);
	glVertex3i(50,17,10);
    glVertex3i(65,25,13);
	glVertex3i(65,-1,-5);
  glEnd();


  glFlush();						// send any buffered output to  
                                    // the OpenGL rendering process 
}




//Menu
void MenuEvents(int click)

{



switch (click)

{



case 1: glClearColor(0.0,0.0,0.0,0.0); break;



case 2: glClearColor(1.0,1.0,1.0,0.0); break;



case 3: red=1.0, blue=0.0, green=0.0; break;



case 4: red=0.0, blue=0.0, green=1.0; break;



case 5: red=0.0, blue=1.0, green=0.0; break;



case 6: red=0.0, blue=1.0, green=1.0; break;



case 7: red=1.0, blue=1.0, green=0.0; break;



case 8: red=1.0, blue=0.0, green=1.0; break;



case 9: redr=1.0,bluer=0.0,greenr=0.0; break;



case 10:redr=0.0,bluer=0.0,greenr=1.0; break;



case 11:redr=0.0,bluer=1.0,greenr=0.0; break;



case 12:redr=0.0,bluer=1.0,greenr=1.0; break;



case 13:redr=1.0,bluer=1.0, greenr=0.0;break;



case 14:redr=1.0,bluer=0.0, greenr=1.0;break;



case 15:glClear(GL_COLOR_BUFFER_BIT ); // Clean the screen and the depth buffer

glLoadIdentity(); 

// Reset The Projection Matrix

break;



case 16:exit(0); break;

}

glutPostRedisplay();

glFlush();

}

void mouse(int btn, int state, int x, int y)
{
    if(btn==GLUT_LEFT_BUTTON && state==GLUT_DOWN)  
		draw(x,y); 
}
//--------------------------------------------------------------------
void display(void)
{
glClear(GL_COLOR_BUFFER_BIT);
glFlush();
}

//-------------------------------------------------------------------


void main( int argc, char **argv)
{
  glutInit(&argc, argv);						// Initialize GLUT
  glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB ); // Set display mode
  glutInitWindowPosition(0,0);		// Set top-left display window position
  glutInitWindowSize(1000,1000);		// Set display window width and height
  glutCreateWindow("3D House");// Create display window
  init(); // Execute initialization procedure



    glutMouseFunc(mouse);
	   glutDisplayFunc(display);

  supmenue1=glutCreateMenu(MenuEvents);

glutAddMenuEntry("Black",1);

glutAddMenuEntry("Wihte",2);

supmenue2=glutCreateMenu(MenuEvents);

glutAddMenuEntry("red",3);

glutAddMenuEntry("green",4);

glutAddMenuEntry("blue",5);

glutAddMenuEntry("cyan",6);

glutAddMenuEntry("magenta",7);

glutAddMenuEntry("yallow",8);

supmenue3=glutCreateMenu(MenuEvents);

glutAddMenuEntry("red",9);

glutAddMenuEntry("green",10);

glutAddMenuEntry("blue",11);

glutAddMenuEntry("cyan",12);

glutAddMenuEntry("magenta",13);

glutAddMenuEntry("yallow",14);



// Creating the main menu 

menu = glutCreateMenu(MenuEvents);

// Adding items to the menu 

glutAddSubMenu("Background", supmenue1);

glutAddSubMenu("House Color", supmenue2);

glutAddSubMenu("Roof Color", supmenue3);

glutAddMenuEntry("Clear Screen",15);

glutAddMenuEntry("exit",16);

//Connecting the menu to the mouse right button


// Send graphics to display window

glutAttachMenu(GLUT_RIGHT_BUTTON);
  glutMainLoop();					// Display everything and wait

}