# Demo script that implements a simple drawing program
import upiwin

# Save off some color values.
WHITE = upiwin.rgb(255, 255, 255)
LTGRAY = upiwin.rgb(204, 204, 204)
YELLOW = upiwin.rgb(255, 255, 0)

hdc = upiwin.DevCtxt(type='screen')

# divide the screen into "drawing" and "command" areas
screen_rect = hdc.get_clip_rect()
drawing_rect = (screen_rect[0], screen_rect[1], screen_rect[2] - 60, screen_rect[3])
command_rect = (drawing_rect[2], screen_rect[1], screen_rect[2], screen_rect[3])

# further divide up the "command" area
cmd1_rect = (command_rect[0], command_rect[1], command_rect[2], 60)
cmd2_rect = (command_rect[0], 60, command_rect[2], 120)
cmd3_rect = (command_rect[0], 120, command_rect[2], 180)
cmd3_rect = (command_rect[0], 180, command_rect[2], command_rect[3])

def point_in_rect(rect, x, y):
	return (x >= rect[0]) and (x < rect[2]) and (y >= rect[1]) and (y < rect[3])




# --- Initialize and start message loop ---

# Draw the basic layout.
hdc.set_text_color(LTGRAY)
hdc.rectangle(cmd1_rect[0], cmd1_rect[1], cmd1_rect[2], cmd1_rect[3])
hdc.rectangle(cmd2_rect[0], cmd2_rect[1], cmd2_rect[2], cmd2_rect[3])
hdc.rectangle(cmd3_rect[0], cmd3_rect[1], cmd3_rect[2], cmd3_rect[3])
hdc.rectangle(cmd4_rect[0], cmd4_rect[1], cmd4_rect[2], cmd4_rect[3])

# Main message loop
msg = {}
while upiwin.get_message(msg):
	if msg['message'] == upiwin.WM_TOUCHCLICK:
		if point_in_rect(cmd1_rect, msg['attrs'][0], msg['attrs'][1]):
			print("Click command 1")
		elif point_in_rect(cmd2_rect, msg['attrs'][0], msg['attrs'][1]):
			print("Click command 2")
		elif point_in_rect(cmd3_rect, msg['attrs'][0], msg['attrs'][1]):
			print("Click command 3")
		elif point_in_rect(cmd4_rect, msg['attrs'][0], msg['attrs'][1]):
			print("Click command 4")
	elif msg['message'] == upiwin.WM_HWBUTTONCLICK:
		if msg['attrs'][0] == 4:			# Button 4 = Exit app
			upiwin.post_quit_message(0)