def get_mouse(self, screen):
try:
id, x, y, z, bstate = curses.getmouse()
screen_y, screen_x, clip_h, clip_w = self.clip_size()
y -= screen_y
x -= screen_x
# Ignore clicks outside clipped screen
if y < clip_h and x < clip_w:
return self.mouse_target(screen, y, x)
except curses.error:
pass
python类getmouse()的实例源码
def input(self, engine):
'''This method is called by `engine.play_game`.
It receives a character from the user and interprets it.
Invokes `self.travel` for the steering of the cursor.
It doesn't do any output except for printing the field
initialization message, and forcing the entire screen to be
redrawn on unrecognised input (to de-fuck-up the screen).
'''
if self.gametype == 'hex':
direction_keys = self.direction_keys['hex']
else:
direction_keys = self.direction_keys['square']
look_for = ['reveal', 'flag', 'toggle-attention'] + direction_keys
# Receive input from player.
ch = self.window.getch()
# Interpret.
command = None
if ch == curses.KEY_MOUSE:
_, x, y, _, buttons = curses.getmouse()
valid = True
if self.gametype == 'hex':
valid = self.mouse_travel_hex(x, y, engine.field)
else:
valid = self.mouse_travel_square(x, y, engine.field)
if valid:
for tmp_command in ('flag', 'reveal'):
for mask in self.cfg['curses-mouse-input'][tmp_command]:
if buttons & mask:
command = tmp_command
else:
continue
break
else:
# Keyboard input:
for key in look_for:
if ch in self.cfg['curses-input'][key]:
command = key
# Act.
if command == 'flag':
engine.flag(self.cursor)
elif command == 'reveal':
pre_game = engine.game_status == 'pre-game'
if pre_game:
self.message('Initializing field... This may take a while.')
curses.reset_shell_mode() # BUG: see comments above __init__
engine.reveal(self.cursor)
if pre_game:
curses.reset_prog_mode() # BUG: see comments above __init__
# Clear junk that gets on the screen from impatient players.
self.window.redrawwin()
elif command in direction_keys:
self.travel(engine.field, command)
elif command == 'toggle-attention':
self.attention_mode = not self.attention_mode
elif ch != curses.KEY_MOUSE:
# Don't do this all the time, that'd be a little wasteful.
self.window.redrawwin()
def _encode_mouse_event(self):
# convert to escape sequence
last = next = self.last_bstate
(id,x,y,z,bstate) = curses.getmouse()
mod = 0
if bstate & curses.BUTTON_SHIFT: mod |= 4
if bstate & curses.BUTTON_ALT: mod |= 8
if bstate & curses.BUTTON_CTRL: mod |= 16
l = []
def append_button( b ):
b |= mod
l.extend([ 27, ord('['), ord('M'), b+32, x+33, y+33 ])
if bstate & curses.BUTTON1_PRESSED and last & 1 == 0:
append_button( 0 )
next |= 1
if bstate & curses.BUTTON2_PRESSED and last & 2 == 0:
append_button( 1 )
next |= 2
if bstate & curses.BUTTON3_PRESSED and last & 4 == 0:
append_button( 2 )
next |= 4
if bstate & curses.BUTTON4_PRESSED and last & 8 == 0:
append_button( 64 )
next |= 8
if bstate & curses.BUTTON1_RELEASED and last & 1:
append_button( 0 + escape.MOUSE_RELEASE_FLAG )
next &= ~ 1
if bstate & curses.BUTTON2_RELEASED and last & 2:
append_button( 1 + escape.MOUSE_RELEASE_FLAG )
next &= ~ 2
if bstate & curses.BUTTON3_RELEASED and last & 4:
append_button( 2 + escape.MOUSE_RELEASE_FLAG )
next &= ~ 4
if bstate & curses.BUTTON4_RELEASED and last & 8:
append_button( 64 + escape.MOUSE_RELEASE_FLAG )
next &= ~ 8
if bstate & curses.BUTTON1_DOUBLE_CLICKED:
append_button( 0 + escape.MOUSE_MULTIPLE_CLICK_FLAG )
if bstate & curses.BUTTON2_DOUBLE_CLICKED:
append_button( 1 + escape.MOUSE_MULTIPLE_CLICK_FLAG )
if bstate & curses.BUTTON3_DOUBLE_CLICKED:
append_button( 2 + escape.MOUSE_MULTIPLE_CLICK_FLAG )
if bstate & curses.BUTTON4_DOUBLE_CLICKED:
append_button( 64 + escape.MOUSE_MULTIPLE_CLICK_FLAG )
if bstate & curses.BUTTON1_TRIPLE_CLICKED:
append_button( 0 + escape.MOUSE_MULTIPLE_CLICK_FLAG*2 )
if bstate & curses.BUTTON2_TRIPLE_CLICKED:
append_button( 1 + escape.MOUSE_MULTIPLE_CLICK_FLAG*2 )
if bstate & curses.BUTTON3_TRIPLE_CLICKED:
append_button( 2 + escape.MOUSE_MULTIPLE_CLICK_FLAG*2 )
if bstate & curses.BUTTON4_TRIPLE_CLICKED:
append_button( 64 + escape.MOUSE_MULTIPLE_CLICK_FLAG*2 )
self.last_bstate = next
return l
