mouse.py

import sys, pygame
from pygame.locals import *

def print_text(font, x, y, text, color=(255, 255, 255)):
	imgText = font.render(text, True, color)
	screen.blit(imgText, (x, y))
	
#main program begins
pygame.init()
screen = pygame.display.set_mode((600, 500))
pygame.display.set_caption("Mouse Demo")
font1 = pygame.font.Font(None, 24)
white = 255, 255, 255
mouse_x = mouse_y = 0

move_x = move_y = 0
mouse_down = mouse_up = 0
mouse_down_x = mouse_down_y = 0
mouse_up_x = mouse_up_y = 0

#repeating loop
while True:
	for event in pygame.event.get():
		if event.type == QUIT:
			sys.exit()
		elif event.type == MOUSEMOTION:
			mouse_x, mouse_y = event.pos
			move_x, move_y = event.rel
		elif event.type == MOUSEBUTTONDOWN:
			mouse_down = event.button
			mouse_down_x, mouse_down_y = event.pos
		elif event.type == MOUSEBUTTONUP:
			mouse_up = event.button
			mouse_up_x, mouse_up_y = event.pos
	
	keys = pygame.key.get_pressed()
	if keys[K_ESCAPE]:
		sys.exit()
	
	screen.fill((0, 100, 0))
	
	print_text(font1, 0, 0, "Mouse Event")
	print_text(font1, 0, 20, "Mouse position: " + str(mouse_x) + "," + str(mouse_y))
	print_text(font1, 0, 40, "Mouse relative: " + str(move_x) + "," + str(move_y))
	print_text(font1, 0, 60, "Mouse button down: " + str(mouse_down) + " at " + str(mouse_down_x) + "," + str(mouse_down_y))
	print_text(font1, 0, 80, "Mouse button up: " + str(mouse_up) + " at " + str(mouse_up_x) + "," + str(mouse_up_y))
	print_text(font1, 0, 160, "Mouse Polling")
	
	x, y = pygame.mouse.get_pos()
	print_text(font1, 0, 180, "Mouse position: " + str(x) + "," + str(y))
	
	b1, b2, b3 = pygame.mouse.get_pressed()
	print_text(font1, 0, 200, "Mouse button: " + str(b1) + "," + str(b2) + "," + str(b3))
	
	pygame.display.update()