mirror of
https://github.com/moparisthebest/uinput-mapper
synced 2024-08-13 15:53:48 -04:00
132 lines
4.2 KiB
Python
132 lines
4.2 KiB
Python
# encoding: utf-8
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"""
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Module to help with creating fast keycode mapping arrays
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"""
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def parse_keymap(args, rev_event_keys, event_keys):
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"""
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Reads in a keymap configuration and returns structures to implement it
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"""
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keymap_config = {}
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execfile(args.keymap, keymap_config)
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switch_layout_keys = keymap_config['switch_layout_keys']
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revert_default_key = keymap_config['revert_default_key']
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revert_keymap_index = keymap_config['revert_keymap_index']
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default_keymap_index = keymap_config['default_keymap_index']
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keymaps = keymap_config['keymaps']
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#print keymap_config
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#exit(0)
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#import pprint
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short_to_long = {
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'APP':'COMPOSE',
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'BRK':'BREAK',
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'BSLS':'BACKSLASH',
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'BSPC':'BACKSPACE',
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'CAPS':'CAPSLOCK',
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'COMM':'COMMA',
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'DEL':'DELETE',
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'ENT':'ENTER',
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'EQL':'EQUAL',
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'GRV':'GRAVE',
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'INS':'INSERT',
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'LALT':'LEFTALT',
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'LBRC':'LEFTBRACE',
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'LCTL':'LEFTCTRL',
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'LGUI':'LEFTMETA',
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'LSFT':'LEFTSHIFT',
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'MINS':'MINUS',
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'NLCK':'NUMLOCK',
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'P0':'KP0',
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'P1':'KP1',
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'P2':'KP2',
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'P3':'KP3',
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'P4':'KP4',
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'P5':'KP5',
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'P6':'KP6',
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'P7':'KP7',
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'P8':'KP8',
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'P9':'KP9',
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'PAST':'KPASTERISK',
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'PDOT':'KPDOT',
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'PENT':'KPENTER',
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'PGDN':'PAGEDOWN',
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'PGUP':'PAGEUP',
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'PMNS':'KPMINUS',
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'PPLS':'KPPLUS',
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'PSCR':'SYSRQ',#'PRINT', # not sure?
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'PSLS':'KPSLASH',
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'QUOT':'APOSTROPHE',
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'RALT':'RIGHTALT',
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'RBRC':'RIGHTBRACE',
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'RCTL':'RIGHTCTRL',
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'RGHT':'RIGHT',
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'RGUI':'RIGHTMETA',
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'RSFT':'RIGHTSHIFT',
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'SCLN':'SEMICOLON',
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'SLCK':'SCROLLLOCK',
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'SLSH':'SLASH',
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'SPC':'SPACE',
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}
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keymap_list = []
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for keymap in keymaps:
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key_list = []
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keymap_list.append(key_list)
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for key in keymap.split(','):
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key = key.strip()
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new_key = 'KEY_'+short_to_long.get(key, key)
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if args.dump and new_key not in event_keys[1]: # todo: probably should exit with some helpful error here?
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#print 'Key', key, 'does not exist!'
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#print "'", key, "':'',"
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print "'%s':''," % key
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key_list.append(new_key)
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#pprint.pprint(keymap_list)
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#exit(0)
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mykeymaps = []
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default_keymap = keymap_list[0]
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keymap_range = range(0, len(default_keymap))
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from array import array
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for keymap in keymap_list:
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mykeymap = {}
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mykeymaps.append(mykeymap)
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for y in keymap_range:
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if default_keymap[y] != keymap[y]:
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mykeymap[default_keymap[y]] = keymap[y]
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#pprint.pprint(mykeymaps)
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#exit(0)
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#print 'mykeymap: ', mykeymap
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#print 'rev_event_keys[1]: ', rev_event_keys[1]
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#print 'event_keys[1]: ', event_keys[1]
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#print 'event_keys[1]: '
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#pprint.pprint(event_keys[1])
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#exit(0)
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# convert mykeymap once, at startup, to a faster array, possibly using a little more memory
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keycnt_range = range(0, event_keys[1]['KEY_CNT'])
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runtime_keymaps = []
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for mykeymap in mykeymaps:
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mycodemap = array('H')
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runtime_keymaps.append(mycodemap)
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for x in keycnt_range:
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key = rev_event_keys[1].get(x, 'NO_KEY_EXISTS_FOR_THIS_INDEX')
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value = event_keys[1].get(mykeymap.get(key, key), x)
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mycodemap.append(value)
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#print 'mycodemap: ', mycodemap
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#pprint.pprint(runtime_keymaps)
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#exit(0)
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active_keymap_index = default_keymap_index
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revert_default_code = event_keys[1]['KEY_'+revert_default_key]
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active_keymap = runtime_keymaps[active_keymap_index]
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switch_layout_codes = {}
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for key in switch_layout_keys:
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switch_layout_codes[event_keys[1]['KEY_'+key]] = False
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switch_layout_mode = False
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num_codes_to_index = {}
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for x in range(0, len(runtime_keymaps)):
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num_codes_to_index[event_keys[1].get('KEY_'+str(x))] = x
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#pprint.pprint(num_codes_to_index)
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#exit(0)
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return runtime_keymaps, active_keymap_index, revert_keymap_index, active_keymap, revert_default_code, switch_layout_codes, switch_layout_mode, num_codes_to_index
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