KeyPress_Advanced - OpenProcessing

mySketch
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//https://github.com/processing/processing/issues/4952
//after a long press the Pressed or Typed events don't fire
//it's a new mac problem. There's a fix in terminal:
// defaults write -g ApplePressAndHoldEnabled -bool false
​
boolean iTyped = false; // all these booleans are false in the begining since we want to activate them on interaction
boolean aTyped = false;
boolean wTyped = false;
boolean oTyped = false;
boolean leftTyped = false;
​
void setup() {
  size (200, 200);
}
​
void draw() {
  background(100, 100, 234);
  
  // guide lines so we can see the edge of the screen
  line (0, 0, 0, height);
  line (width-1, 0, width-1, height);
  line (0, 0, width, 0);
  line (0, height-1, width, height-1);
  
  if (iTyped) {
    background(240, 10, 100);
  }
  
  if (aTyped) {
    strokeWeight(1);
    fill (255, 255, 0);
    ellipse (width/2, height/2, 50, 50);
  }
  
  if (wTyped) {
    fill (0, 255, 255);
    rect (10, 10, 30, 30);
  }
  
  if (oTyped) {
    strokeWeight(4);
    line ( (width*3/4), (height - 50), (width - 10), (height - 10) );
    line ( (width - 10), (height - 50), (width*3/4),  (height - 10) );
  }
  
  if (leftTyped) {
    strokeWeight(1);
    fill (255, 255, 0);
    rect ( (width-40), 10, 30, 30); 
  }
  
  text ("Press: A | I | W | O | Left Arrow", 10, height/2);
}
​
void keyPressed() {
 // char is ' ' while strings are " "
 // a string has more alphabets so it has two ;) - ben 
  if (key == 'i') {
    iTyped = true;
  }
  
  if (key == 'a') {
    aTyped = true;
  }
  
  if (key == 'w') {
    wTyped = true;
  }
  
  if (key == 'o') {
    oTyped = true;
  }
  
  // "Reserved Variables" to use arrow keys, and special non-letter keys UP, DOWN, LEFT, and RIGHT as well as ALT, CONTROL, and SHIFT
  if (keyCode == LEFT){
    leftTyped = true;
  }
}
void keyReleased() {
  if (key == 'i') {
    iTyped = false;
  }
  
  if (key == 'a') {
    aTyped = false;
  }
  
  if (key == 'w') {
    wTyped = false;
  }
  
  if (key == 'o'){
    oTyped = false;
  }
  
  if (keyCode == LEFT){
    leftTyped = false;
  }
}