Listing 4. Completion of the mouseInfo function.

//Test for a mouse button pressed. Set drawing color // based on left or right mouse button. if(mouse_b & 1){//left mouse button *color = makecol(255,0,0);//red return true;//signal the requirement to draw }else if(mouse_b & 2){//right button *color = makecol(0,255,0);//green return true; }else{//no button return false;//no drawing required }//end else }//end mouseInfo