fheroes3/pyglet/window/key.py
2008-11-23 21:07:47 +01:00

407 lines
10 KiB
Python

# ----------------------------------------------------------------------------
# pyglet
# Copyright (c) 2006-2008 Alex Holkner
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# * Neither the name of pyglet nor the names of its
# contributors may be used to endorse or promote products
# derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
# ----------------------------------------------------------------------------
'''Key constants and utilities for pyglet.window.
Usage::
from pyglet.window import Window
from pyglet.window import key
window = Window()
@window.event
def on_key_press(symbol, modifiers):
# Symbolic names:
if symbol == key.RETURN:
# Alphabet keys:
elif symbol == key.Z:
# Number keys:
elif symbol == key._1:
# Number keypad keys:
elif symbol == key.NUM_1:
# Modifiers:
if modifiers & key.MOD_CTRL:
'''
__docformat__ = 'restructuredtext'
__version__ = '$Id: key.py 1919 2008-03-19 07:47:01Z Alex.Holkner $'
class KeyStateHandler(dict):
'''Simple handler that tracks the state of keys on the keyboard. If a
key is pressed then this handler holds a True value for it.
For example::
>>> win = window.Window
>>> keyboard = key.KeyStateHandler()
>>> win.push_handlers(keyboard)
# Hold down the "up" arrow...
>>> keyboard[key.UP]
True
>>> keyboard[key.DOWN]
False
'''
def on_key_press(self, symbol, modifiers):
self[symbol] = True
def on_key_release(self, symbol, modifiers):
self[symbol] = False
def __getitem__(self, key):
return self.get(key, False)
def modifiers_string(modifiers):
'''Return a string describing a set of modifiers.
Example::
>>> modifiers_string(MOD_SHIFT | MOD_CTRL)
'MOD_SHIFT|MOD_CTRL'
:Parameters:
`modifiers` : int
Bitwise combination of modifier constants.
:rtype: str
'''
mod_names = []
if modifiers & MOD_SHIFT:
mod_names.append('MOD_SHIFT')
if modifiers & MOD_CTRL:
mod_names.append('MOD_CTRL')
if modifiers & MOD_ALT:
mod_names.append('MOD_ALT')
if modifiers & MOD_CAPSLOCK:
mod_names.append('MOD_CAPSLOCK')
if modifiers & MOD_NUMLOCK:
mod_names.append('MOD_NUMLOCK')
if modifiers & MOD_SCROLLLOCK:
mod_names.append('MOD_SCROLLLOCK')
if modifiers & MOD_COMMAND:
mod_names.append('MOD_COMMAND')
if modifiers & MOD_OPTION:
mod_names.append('MOD_OPTION')
return '|'.join(mod_names)
def symbol_string(symbol):
'''Return a string describing a key symbol.
Example::
>>> symbol_string(BACKSPACE)
'BACKSPACE'
:Parameters:
`symbol` : int
Symbolic key constant.
:rtype: str
'''
if symbol < 1 << 32:
return _key_names.get(symbol, str(symbol))
else:
return 'user_key(%x)' % (symbol >> 32)
def motion_string(motion):
'''Return a string describing a text motion.
Example::
>>> motion_string(MOTION_NEXT_WORD):
'MOTION_NEXT_WORD'
:Parameters:
`motion` : int
Text motion constant.
:rtype: str
'''
return _motion_names.get(motion, str(motion))
def user_key(scancode):
'''Return a key symbol for a key not supported by pyglet.
This can be used to map virtual keys or scancodes from unsupported
keyboard layouts into a machine-specific symbol. The symbol will
be meaningless on any other machine, or under a different keyboard layout.
Applications should use user-keys only when user explicitly binds them
(for example, mapping keys to actions in a game options screen).
'''
assert scancode > 0
return scancode << 32
# Modifier mask constants
MOD_SHIFT = 1 << 0
MOD_CTRL = 1 << 1
MOD_ALT = 1 << 2
MOD_CAPSLOCK = 1 << 3
MOD_NUMLOCK = 1 << 4
MOD_WINDOWS = 1 << 5
MOD_COMMAND = 1 << 6
MOD_OPTION = 1 << 7
MOD_SCROLLLOCK = 1 << 8
#: Accelerator modifier. On Windows and Linux, this is ``MOD_CTRL``, on
#: Mac OS X it's ``MOD_COMMAND``.
MOD_ACCEL = MOD_CTRL
import sys as _sys
if _sys.platform == 'darwin':
MOD_ACCEL = MOD_COMMAND
# Key symbol constants
# ASCII commands
BACKSPACE = 0xff08
TAB = 0xff09
LINEFEED = 0xff0a
CLEAR = 0xff0b
RETURN = 0xff0d
ENTER = 0xff0d # synonym
PAUSE = 0xff13
SCROLLLOCK = 0xff14
SYSREQ = 0xff15
ESCAPE = 0xff1b
SPACE = 0xff20
# Cursor control and motion
HOME = 0xff50
LEFT = 0xff51
UP = 0xff52
RIGHT = 0xff53
DOWN = 0xff54
PAGEUP = 0xff55
PAGEDOWN = 0xff56
END = 0xff57
BEGIN = 0xff58
# Misc functions
DELETE = 0xffff
SELECT = 0xff60
PRINT = 0xff61
EXECUTE = 0xff62
INSERT = 0xff63
UNDO = 0xff65
REDO = 0xff66
MENU = 0xff67
FIND = 0xff68
CANCEL = 0xff69
HELP = 0xff6a
BREAK = 0xff6b
MODESWITCH = 0xff7e
SCRIPTSWITCH = 0xff7e
# Text motion constants: these are allowed to clash with key constants
MOTION_UP = UP
MOTION_RIGHT = RIGHT
MOTION_DOWN = DOWN
MOTION_LEFT = LEFT
MOTION_NEXT_WORD = 1
MOTION_PREVIOUS_WORD = 2
MOTION_BEGINNING_OF_LINE = 3
MOTION_END_OF_LINE = 4
MOTION_NEXT_PAGE = PAGEDOWN
MOTION_PREVIOUS_PAGE = PAGEUP
MOTION_BEGINNING_OF_FILE = 5
MOTION_END_OF_FILE = 6
MOTION_BACKSPACE = BACKSPACE
MOTION_DELETE = DELETE
# Number pad
NUMLOCK = 0xff7f
NUM_SPACE = 0xff80
NUM_TAB = 0xff89
NUM_ENTER = 0xff8d
NUM_F1 = 0xff91
NUM_F2 = 0xff92
NUM_F3 = 0xff93
NUM_F4 = 0xff94
NUM_HOME = 0xff95
NUM_LEFT = 0xff96
NUM_UP = 0xff97
NUM_RIGHT = 0xff98
NUM_DOWN = 0xff99
NUM_PRIOR = 0xff9a
NUM_PAGE_UP = 0xff9a
NUM_NEXT = 0xff9b
NUM_PAGE_DOWN = 0xff9b
NUM_END = 0xff9c
NUM_BEGIN = 0xff9d
NUM_INSERT = 0xff9e
NUM_DELETE = 0xff9f
NUM_EQUAL = 0xffbd
NUM_MULTIPLY = 0xffaa
NUM_ADD = 0xffab
NUM_SEPARATOR = 0xffac
NUM_SUBTRACT = 0xffad
NUM_DECIMAL = 0xffae
NUM_DIVIDE = 0xffaf
NUM_0 = 0xffb0
NUM_1 = 0xffb1
NUM_2 = 0xffb2
NUM_3 = 0xffb3
NUM_4 = 0xffb4
NUM_5 = 0xffb5
NUM_6 = 0xffb6
NUM_7 = 0xffb7
NUM_8 = 0xffb8
NUM_9 = 0xffb9
# Function keys
F1 = 0xffbe
F2 = 0xffbf
F3 = 0xffc0
F4 = 0xffc1
F5 = 0xffc2
F6 = 0xffc3
F7 = 0xffc4
F8 = 0xffc5
F9 = 0xffc6
F10 = 0xffc7
F11 = 0xffc8
F12 = 0xffc9
F13 = 0xffca
F14 = 0xffcb
F15 = 0xffcc
F16 = 0xffcd
# Modifiers
LSHIFT = 0xffe1
RSHIFT = 0xffe2
LCTRL = 0xffe3
RCTRL = 0xffe4
CAPSLOCK = 0xffe5
LMETA = 0xffe7
RMETA = 0xffe8
LALT = 0xffe9
RALT = 0xffea
LWINDOWS = 0xffeb
RWINDOWS = 0xffec
LCOMMAND = 0xffed
RCOMMAND = 0xffee
LOPTION = 0xffd0
ROPTION = 0xffd1
# Latin-1
SPACE = 0x020
EXCLAMATION = 0x021
DOUBLEQUOTE = 0x022
HASH = 0x023
POUND = 0x023 # synonym
DOLLAR = 0x024
PERCENT = 0x025
AMPERSAND = 0x026
APOSTROPHE = 0x027
PARENLEFT = 0x028
PARENRIGHT = 0x029
ASTERISK = 0x02a
PLUS = 0x02b
COMMA = 0x02c
MINUS = 0x02d
PERIOD = 0x02e
SLASH = 0x02f
_0 = 0x030
_1 = 0x031
_2 = 0x032
_3 = 0x033
_4 = 0x034
_5 = 0x035
_6 = 0x036
_7 = 0x037
_8 = 0x038
_9 = 0x039
COLON = 0x03a
SEMICOLON = 0x03b
LESS = 0x03c
EQUAL = 0x03d
GREATER = 0x03e
QUESTION = 0x03f
AT = 0x040
BRACKETLEFT = 0x05b
BACKSLASH = 0x05c
BRACKETRIGHT = 0x05d
ASCIICIRCUM = 0x05e
UNDERSCORE = 0x05f
GRAVE = 0x060
QUOTELEFT = 0x060
A = 0x061
B = 0x062
C = 0x063
D = 0x064
E = 0x065
F = 0x066
G = 0x067
H = 0x068
I = 0x069
J = 0x06a
K = 0x06b
L = 0x06c
M = 0x06d
N = 0x06e
O = 0x06f
P = 0x070
Q = 0x071
R = 0x072
S = 0x073
T = 0x074
U = 0x075
V = 0x076
W = 0x077
X = 0x078
Y = 0x079
Z = 0x07a
BRACELEFT = 0x07b
BAR = 0x07c
BRACERIGHT = 0x07d
ASCIITILDE = 0x07e
_key_names = {}
_motion_names = {}
for _name, _value in locals().items():
if _name[:2] != '__' and _name.upper() == _name and \
not _name.startswith('MOD_'):
if _name.startswith('MOTION_'):
_motion_names[_value] = _name
else:
_key_names[_value] = _name