207 lines
7.1 KiB
Python
207 lines
7.1 KiB
Python
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# -*- coding: utf-8 -*-
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#*****************************************************************************
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# Copyright (C) 2003-2006 Gary Bishop.
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# Copyright (C) 2006 Jorgen Stenarson. <jorgen.stenarson@bostream.nu>
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#
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# Distributed under the terms of the BSD License. The full license is in
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# the file COPYING, distributed as part of this software.
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#*****************************************************************************
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import System
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from common import validkey,KeyPress,make_KeyPress_from_keydescr
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#from pyreadline.logger import log_sock
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c32=System.ConsoleKey
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Shift=System.ConsoleModifiers.Shift
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Control=System.ConsoleModifiers.Control
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Alt=System.ConsoleModifiers.Alt
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# table for translating virtual keys to X windows key symbols
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code2sym_map = {#c32.CANCEL: 'Cancel',
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c32.Backspace: 'BackSpace',
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c32.Tab: 'Tab',
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c32.Clear: 'Clear',
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c32.Enter: 'Return',
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# c32.Shift: 'Shift_L',
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# c32.Control: 'Control_L',
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# c32.Menu: 'Alt_L',
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c32.Pause: 'Pause',
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# c32.Capital: 'Caps_Lock',
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c32.Escape: 'Escape',
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# c32.Space: 'space',
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c32.PageUp: 'Prior',
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c32.PageDown: 'Next',
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c32.End: 'End',
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c32.Home: 'Home',
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c32.LeftArrow: 'Left',
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c32.UpArrow: 'Up',
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c32.RightArrow: 'Right',
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c32.DownArrow: 'Down',
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c32.Select: 'Select',
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c32.Print: 'Print',
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c32.Execute: 'Execute',
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# c32.Snapshot: 'Snapshot',
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c32.Insert: 'Insert',
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c32.Delete: 'Delete',
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c32.Help: 'Help',
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c32.F1: 'F1',
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c32.F2: 'F2',
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c32.F3: 'F3',
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c32.F4: 'F4',
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c32.F5: 'F5',
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c32.F6: 'F6',
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c32.F7: 'F7',
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c32.F8: 'F8',
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c32.F9: 'F9',
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c32.F10: 'F10',
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c32.F11: 'F11',
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c32.F12: 'F12',
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c32.F13: 'F13',
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c32.F14: 'F14',
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c32.F15: 'F15',
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c32.F16: 'F16',
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c32.F17: 'F17',
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c32.F18: 'F18',
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c32.F19: 'F19',
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c32.F20: 'F20',
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c32.F21: 'F21',
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c32.F22: 'F22',
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c32.F23: 'F23',
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c32.F24: 'F24',
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# c32.Numlock: 'Num_Lock,',
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# c32.Scroll: 'Scroll_Lock',
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# c32.Apps: 'VK_APPS',
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# c32.ProcesskeY: 'VK_PROCESSKEY',
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# c32.Attn: 'VK_ATTN',
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# c32.Crsel: 'VK_CRSEL',
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# c32.Exsel: 'VK_EXSEL',
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# c32.Ereof: 'VK_EREOF',
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# c32.Play: 'VK_PLAY',
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# c32.Zoom: 'VK_ZOOM',
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# c32.Noname: 'VK_NONAME',
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# c32.Pa1: 'VK_PA1',
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c32.OemClear: 'VK_OEM_CLEAR',
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c32.NumPad0: 'NUMPAD0',
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c32.NumPad1: 'NUMPAD1',
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c32.NumPad2: 'NUMPAD2',
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c32.NumPad3: 'NUMPAD3',
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c32.NumPad4: 'NUMPAD4',
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c32.NumPad5: 'NUMPAD5',
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c32.NumPad6: 'NUMPAD6',
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c32.NumPad7: 'NUMPAD7',
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c32.NumPad8: 'NUMPAD8',
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c32.NumPad9: 'NUMPAD9',
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c32.Divide: 'Divide',
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c32.Multiply: 'Multiply',
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c32.Add: 'Add',
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c32.Subtract: 'Subtract',
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c32.Decimal: 'VK_DECIMAL'
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}
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# function to handle the mapping
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def make_keysym(keycode):
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try:
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sym = code2sym_map[keycode]
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except KeyError:
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sym = ''
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return sym
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sym2code_map = {}
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for code,sym in code2sym_map.iteritems():
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sym2code_map[sym.lower()] = code
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def key_text_to_keyinfo(keytext):
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'''Convert a GNU readline style textual description of a key to keycode with modifiers'''
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if keytext.startswith('"'): # "
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return keyseq_to_keyinfo(keytext[1:-1])
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else:
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return keyname_to_keyinfo(keytext)
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def char_to_keyinfo(char, control=False, meta=False, shift=False):
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vk = (ord(char))
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if vk & 0xffff == 0xffff:
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print 'VkKeyScan("%s") = %x' % (char, vk)
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raise ValueError, 'bad key'
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if vk & 0x100:
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shift = True
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if vk & 0x200:
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control = True
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if vk & 0x400:
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meta = True
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return (control, meta, shift, vk & 0xff)
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def keyname_to_keyinfo(keyname):
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control = False
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meta = False
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shift = False
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while 1:
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lkeyname = keyname.lower()
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if lkeyname.startswith('control-'):
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control = True
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keyname = keyname[8:]
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elif lkeyname.startswith('ctrl-'):
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control = True
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keyname = keyname[5:]
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elif lkeyname.startswith('meta-'):
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meta = True
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keyname = keyname[5:]
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elif lkeyname.startswith('alt-'):
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meta = True
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keyname = keyname[4:]
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elif lkeyname.startswith('shift-'):
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shift = True
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keyname = keyname[6:]
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else:
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if len(keyname) > 1:
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return (control, meta, shift, sym2code_map.get(keyname.lower()," "))
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else:
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return char_to_keyinfo(keyname, control, meta, shift)
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def keyseq_to_keyinfo(keyseq):
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res = []
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control = False
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meta = False
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shift = False
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while 1:
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if keyseq.startswith('\\C-'):
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control = True
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keyseq = keyseq[3:]
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elif keyseq.startswith('\\M-'):
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meta = True
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keyseq = keyseq[3:]
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elif keyseq.startswith('\\e'):
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res.append(char_to_keyinfo('\033', control, meta, shift))
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control = meta = shift = False
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keyseq = keyseq[2:]
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elif len(keyseq) >= 1:
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res.append(char_to_keyinfo(keyseq[0], control, meta, shift))
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control = meta = shift = False
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keyseq = keyseq[1:]
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else:
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return res[0]
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def make_keyinfo(keycode, state):
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# control = (state & (4+8)) != 0
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# meta = (state & (1+2)) != 0
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# shift = (state & 0x10) != 0
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control=False
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meta=False
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shift=False
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return (control, meta, shift, keycode)
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def make_KeyPress(char,state,keycode):
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shift=bool(int(state)&int(Shift))
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control=bool(int(state)&int(Control))
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meta=bool(int(state)&int(Alt))
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keyname=code2sym_map.get(keycode,"").lower()
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# log_sock("make key %s %s %s %s"%(shift,control,meta,keycode),"keysyms")
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if control and meta: #equivalent to altgr so clear flags
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control=False
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meta=False
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elif control:
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char=str(keycode)
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return KeyPress(char,shift,control,meta,keyname)
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