1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
# PyEPL: hardware/keyboard.pyx
#
# Copyright (C) 2003-2005 Michael J. Kahana
# Authors: Ian Schleifer, Per Sederberg, Aaron Geller, Josh Jacobs
# URL: http://memory.psych.upenn.edu/programming/pyepl
#
# Distributed under the terms of the GNU Lesser General Public License
# (LGPL). See the license.txt that came with this file.
"""
This module provides low-level keyboard functionality.
"""
import pygame
import eventpoll
import sys
def initialize(**options):
"""
Do any preparation necessary before using keyboard input.
"""
global nametokeydict
global keytonamedict
nametokeydict = {} # dictionary mapping key names to identifiers that can be used with keyboard functions
keytonamedict = {} # ...opposite
for x in xrange(512):
name = pygame.key.name(x).upper()
nametokeydict[name] = x
keytonamedict[x] = name
## if sys.platform == "darwin":
## nametokeydict["RETURN"] = nametokeydict["ENTER"]
## else:
## nametokeydict["ENTER"] = nametokeydict["RETURN"]
def finalize():
"""
Shut down keyboard features.
"""
setKeyboardCallback(None)
def nameToKey(name):
"""
Returns the key identifier for the given name.
"""
global nametokeydict
return nametokeydict[name.upper()]
def keyToName(k):
"""
Returns the name for the given key identifier.
"""
global keytonamedict
return keytonamedict[k]
def keyNames():
"""
Returns an iterator over the names of all the available keys.
"""
global nametokeydict
return nametokeydict.iterkeys()
setKeyboardCallback = eventpoll.setKeyboardCallback
|
