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# (C) Copyright 2004-2023 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in LICENSE.txt and may be redistributed only under
# the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!
""" Converts a wx.KeyEvent to a standardized "name".
"""
import wx
# Mapping from wxPython special key names to Enable key names
key_map = {
wx.WXK_BACK: "Backspace",
wx.WXK_TAB: "Tab",
wx.WXK_RETURN: "Enter",
wx.WXK_ESCAPE: "Esc",
wx.WXK_DELETE: "Delete",
wx.WXK_START: "Start",
wx.WXK_LBUTTON: "Left Button",
wx.WXK_RBUTTON: "Right Button",
wx.WXK_CANCEL: "Cancel",
wx.WXK_MBUTTON: "Middle Button",
wx.WXK_CLEAR: "Clear",
wx.WXK_SHIFT: "Shift",
wx.WXK_CONTROL: "Control",
wx.WXK_MENU: "Menu",
wx.WXK_PAUSE: "Pause",
wx.WXK_CAPITAL: "Capital",
wx.WXK_PAGEUP: "Page Up",
wx.WXK_PAGEDOWN: "Page Down",
wx.WXK_END: "End",
wx.WXK_HOME: "Home",
wx.WXK_LEFT: "Left",
wx.WXK_UP: "Up",
wx.WXK_RIGHT: "Right",
wx.WXK_DOWN: "Down",
wx.WXK_SELECT: "Select",
wx.WXK_PRINT: "Print",
wx.WXK_EXECUTE: "Execute",
wx.WXK_SNAPSHOT: "Snapshot",
wx.WXK_INSERT: "Insert",
wx.WXK_HELP: "Help",
wx.WXK_NUMPAD0: "Numpad 0",
wx.WXK_NUMPAD1: "Numpad 1",
wx.WXK_NUMPAD2: "Numpad 2",
wx.WXK_NUMPAD3: "Numpad 3",
wx.WXK_NUMPAD4: "Numpad 4",
wx.WXK_NUMPAD5: "Numpad 5",
wx.WXK_NUMPAD6: "Numpad 6",
wx.WXK_NUMPAD7: "Numpad 7",
wx.WXK_NUMPAD8: "Numpad 8",
wx.WXK_NUMPAD9: "Numpad 9",
wx.WXK_MULTIPLY: "Multiply",
wx.WXK_ADD: "Add",
wx.WXK_SEPARATOR: "Separator",
wx.WXK_SUBTRACT: "Subtract",
wx.WXK_DECIMAL: "Decimal",
wx.WXK_DIVIDE: "Divide",
wx.WXK_F1: "F1",
wx.WXK_F2: "F2",
wx.WXK_F3: "F3",
wx.WXK_F4: "F4",
wx.WXK_F5: "F5",
wx.WXK_F6: "F6",
wx.WXK_F7: "F7",
wx.WXK_F8: "F8",
wx.WXK_F9: "F9",
wx.WXK_F10: "F10",
wx.WXK_F11: "F11",
wx.WXK_F12: "F12",
wx.WXK_F13: "F13",
wx.WXK_F14: "F14",
wx.WXK_F15: "F15",
wx.WXK_F16: "F16",
wx.WXK_F17: "F17",
wx.WXK_F18: "F18",
wx.WXK_F19: "F19",
wx.WXK_F20: "F20",
wx.WXK_F21: "F21",
wx.WXK_F22: "F22",
wx.WXK_F23: "F23",
wx.WXK_F24: "F24",
wx.WXK_NUMLOCK: "Num Lock",
wx.WXK_SCROLL: "Scroll Lock",
}
# -------------------------------------------------------------------------
# Converts a keystroke event into a corresponding key name:
# -------------------------------------------------------------------------
def key_event_to_name(event):
"""Converts a keystroke event into a corresponding key name."""
key_code = event.GetKeyCode()
if event.ControlDown() and (1 <= key_code <= 26):
key = chr(key_code + 96)
else:
key = key_map.get(key_code)
if key is None:
try:
key = chr(key_code)
except:
# Handle the case of strange keyboard codes (such as the Apple
# keyboard 'apple' key):
key = "unknown"
name = ""
if event.AltDown():
name = "Alt"
if event.ControlDown():
name += "-Ctrl"
if event.ShiftDown() and ((name != "") or (len(key) > 1)):
name += "-Shift"
if key == " ":
key = "Space"
if len(name) > 0:
key = key.lower()
name += "-" + key
if name[:1] == "-":
return name[1:]
return name
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