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additional keymapping info; refactoring

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Devaev Maxim
2020-05-23 11:57:19 +03:00
parent 17082c916a
commit a795fe5ed6
18 changed files with 573 additions and 764 deletions
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20
kvmd/keyboard/__init__.py Normal file
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# ========================================================================== #
# #
# KVMD - The main Pi-KVM daemon. #
# #
# Copyright (C) 2018 Maxim Devaev <mdevaev@gmail.com> #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
# #
# ========================================================================== #

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kvmd/keyboard/keysym.py Normal file
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# ========================================================================== #
# #
# KVMD - The main Pi-KVM daemon. #
# #
# Copyright (C) 2020 Maxim Devaev <mdevaev@gmail.com> #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
# #
# ========================================================================== #
import pkgutil
import functools
from typing import Dict
import Xlib.keysymdef
from ..logging import get_logger
from .mappings import X11_TO_AT1
from .mappings import AT1_TO_WEB
# =====
def build_symmap(path: str) -> Dict[int, str]:
# https://github.com/qemu/qemu/blob/95a9457fd44ad97c518858a4e1586a5498f9773c/ui/keymaps.c
symmap: Dict[int, str] = {}
for (x11_code, at1_key) in X11_TO_AT1.items():
symmap[x11_code] = AT1_TO_WEB[at1_key.code]
for (x11_code, at1_code) in _read_keyboard_layout(path).items():
if (web_name := AT1_TO_WEB.get(at1_code)) is not None:
# mypy bug
symmap[x11_code] = web_name # type: ignore
return symmap
# =====
@functools.lru_cache()
def _get_keysyms() -> Dict[str, int]:
keysyms: Dict[str, int] = {}
for (loader, module_name, _) in pkgutil.walk_packages(Xlib.keysymdef.__path__):
module = loader.find_module(module_name).load_module(module_name)
for keysym_name in dir(module):
if keysym_name.startswith("XK_"):
short_name = keysym_name[3:]
if short_name.startswith("XF86_"):
short_name = "XF86" + short_name[5:]
# assert short_name not in keysyms, short_name
keysyms[short_name] = int(getattr(module, keysym_name))
return keysyms
def _resolve_keysym(name: str) -> int:
code = _get_keysyms().get(name)
if code is not None:
return code
if len(name) == 5 and name[0] == "U": # Try unicode Uxxxx
try:
return int(name[1:], 16)
except ValueError:
pass
return 0
def _read_keyboard_layout(path: str) -> Dict[int, int]: # Keysym to evdev (at1)
logger = get_logger(0)
logger.info("Reading keyboard layout %s ...", path)
with open(path) as layout_file:
lines = list(map(str.strip, layout_file.read().split("\n")))
layout: Dict[int, int] = {}
for (number, line) in enumerate(lines):
if len(line) == 0 or line.startswith(("#", "map ", "include ")):
continue
parts = line.split()
if len(parts) >= 2:
if (code := _resolve_keysym(parts[0])) != 0:
try:
layout[code] = int(parts[1], 16)
except ValueError as err:
logger.error("Can't parse layout line #%d: %s", number, str(err))
return layout

373
kvmd/keyboard/mappings.py Normal file
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# ========================================================================== #
# #
# KVMD - The main Pi-KVM daemon. #
# #
# Copyright (C) 2018 Maxim Devaev <mdevaev@gmail.com> #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
# #
# ========================================================================== #
import dataclasses
from typing import Dict
# =====
@dataclasses.dataclass(frozen=True)
class SerialKey:
code: int
@dataclasses.dataclass(frozen=True)
class OtgKey:
code: int
is_modifier: bool
@dataclasses.dataclass(frozen=True)
class Key:
serial: SerialKey
otg: OtgKey
KEYMAP: Dict[str, Key] = {
"KeyA": Key(serial=SerialKey(code=1), otg=OtgKey(code=4, is_modifier=False)),
"KeyB": Key(serial=SerialKey(code=2), otg=OtgKey(code=5, is_modifier=False)),
"KeyC": Key(serial=SerialKey(code=3), otg=OtgKey(code=6, is_modifier=False)),
"KeyD": Key(serial=SerialKey(code=4), otg=OtgKey(code=7, is_modifier=False)),
"KeyE": Key(serial=SerialKey(code=5), otg=OtgKey(code=8, is_modifier=False)),
"KeyF": Key(serial=SerialKey(code=6), otg=OtgKey(code=9, is_modifier=False)),
"KeyG": Key(serial=SerialKey(code=7), otg=OtgKey(code=10, is_modifier=False)),
"KeyH": Key(serial=SerialKey(code=8), otg=OtgKey(code=11, is_modifier=False)),
"KeyI": Key(serial=SerialKey(code=9), otg=OtgKey(code=12, is_modifier=False)),
"KeyJ": Key(serial=SerialKey(code=10), otg=OtgKey(code=13, is_modifier=False)),
"KeyK": Key(serial=SerialKey(code=11), otg=OtgKey(code=14, is_modifier=False)),
"KeyL": Key(serial=SerialKey(code=12), otg=OtgKey(code=15, is_modifier=False)),
"KeyM": Key(serial=SerialKey(code=13), otg=OtgKey(code=16, is_modifier=False)),
"KeyN": Key(serial=SerialKey(code=14), otg=OtgKey(code=17, is_modifier=False)),
"KeyO": Key(serial=SerialKey(code=15), otg=OtgKey(code=18, is_modifier=False)),
"KeyP": Key(serial=SerialKey(code=16), otg=OtgKey(code=19, is_modifier=False)),
"KeyQ": Key(serial=SerialKey(code=17), otg=OtgKey(code=20, is_modifier=False)),
"KeyR": Key(serial=SerialKey(code=18), otg=OtgKey(code=21, is_modifier=False)),
"KeyS": Key(serial=SerialKey(code=19), otg=OtgKey(code=22, is_modifier=False)),
"KeyT": Key(serial=SerialKey(code=20), otg=OtgKey(code=23, is_modifier=False)),
"KeyU": Key(serial=SerialKey(code=21), otg=OtgKey(code=24, is_modifier=False)),
"KeyV": Key(serial=SerialKey(code=22), otg=OtgKey(code=25, is_modifier=False)),
"KeyW": Key(serial=SerialKey(code=23), otg=OtgKey(code=26, is_modifier=False)),
"KeyX": Key(serial=SerialKey(code=24), otg=OtgKey(code=27, is_modifier=False)),
"KeyY": Key(serial=SerialKey(code=25), otg=OtgKey(code=28, is_modifier=False)),
"KeyZ": Key(serial=SerialKey(code=26), otg=OtgKey(code=29, is_modifier=False)),
"Digit1": Key(serial=SerialKey(code=27), otg=OtgKey(code=30, is_modifier=False)),
"Digit2": Key(serial=SerialKey(code=28), otg=OtgKey(code=31, is_modifier=False)),
"Digit3": Key(serial=SerialKey(code=29), otg=OtgKey(code=32, is_modifier=False)),
"Digit4": Key(serial=SerialKey(code=30), otg=OtgKey(code=33, is_modifier=False)),
"Digit5": Key(serial=SerialKey(code=31), otg=OtgKey(code=34, is_modifier=False)),
"Digit6": Key(serial=SerialKey(code=32), otg=OtgKey(code=35, is_modifier=False)),
"Digit7": Key(serial=SerialKey(code=33), otg=OtgKey(code=36, is_modifier=False)),
"Digit8": Key(serial=SerialKey(code=34), otg=OtgKey(code=37, is_modifier=False)),
"Digit9": Key(serial=SerialKey(code=35), otg=OtgKey(code=38, is_modifier=False)),
"Digit0": Key(serial=SerialKey(code=36), otg=OtgKey(code=39, is_modifier=False)),
"Enter": Key(serial=SerialKey(code=37), otg=OtgKey(code=40, is_modifier=False)),
"Escape": Key(serial=SerialKey(code=38), otg=OtgKey(code=41, is_modifier=False)),
"Backspace": Key(serial=SerialKey(code=39), otg=OtgKey(code=42, is_modifier=False)),
"Tab": Key(serial=SerialKey(code=40), otg=OtgKey(code=43, is_modifier=False)),
"Space": Key(serial=SerialKey(code=41), otg=OtgKey(code=44, is_modifier=False)),
"Minus": Key(serial=SerialKey(code=42), otg=OtgKey(code=45, is_modifier=False)),
"Equal": Key(serial=SerialKey(code=43), otg=OtgKey(code=46, is_modifier=False)),
"BracketLeft": Key(serial=SerialKey(code=44), otg=OtgKey(code=47, is_modifier=False)),
"BracketRight": Key(serial=SerialKey(code=45), otg=OtgKey(code=48, is_modifier=False)),
"Backslash": Key(serial=SerialKey(code=46), otg=OtgKey(code=49, is_modifier=False)),
"Semicolon": Key(serial=SerialKey(code=47), otg=OtgKey(code=51, is_modifier=False)),
"Quote": Key(serial=SerialKey(code=48), otg=OtgKey(code=52, is_modifier=False)),
"Backquote": Key(serial=SerialKey(code=49), otg=OtgKey(code=53, is_modifier=False)),
"Comma": Key(serial=SerialKey(code=50), otg=OtgKey(code=54, is_modifier=False)),
"Period": Key(serial=SerialKey(code=51), otg=OtgKey(code=55, is_modifier=False)),
"Slash": Key(serial=SerialKey(code=52), otg=OtgKey(code=56, is_modifier=False)),
"CapsLock": Key(serial=SerialKey(code=53), otg=OtgKey(code=57, is_modifier=False)),
"F1": Key(serial=SerialKey(code=54), otg=OtgKey(code=58, is_modifier=False)),
"F2": Key(serial=SerialKey(code=55), otg=OtgKey(code=59, is_modifier=False)),
"F3": Key(serial=SerialKey(code=56), otg=OtgKey(code=60, is_modifier=False)),
"F4": Key(serial=SerialKey(code=57), otg=OtgKey(code=61, is_modifier=False)),
"F5": Key(serial=SerialKey(code=58), otg=OtgKey(code=62, is_modifier=False)),
"F6": Key(serial=SerialKey(code=59), otg=OtgKey(code=63, is_modifier=False)),
"F7": Key(serial=SerialKey(code=60), otg=OtgKey(code=64, is_modifier=False)),
"F8": Key(serial=SerialKey(code=61), otg=OtgKey(code=65, is_modifier=False)),
"F9": Key(serial=SerialKey(code=62), otg=OtgKey(code=66, is_modifier=False)),
"F10": Key(serial=SerialKey(code=63), otg=OtgKey(code=67, is_modifier=False)),
"F11": Key(serial=SerialKey(code=64), otg=OtgKey(code=68, is_modifier=False)),
"F12": Key(serial=SerialKey(code=65), otg=OtgKey(code=69, is_modifier=False)),
"PrintScreen": Key(serial=SerialKey(code=66), otg=OtgKey(code=70, is_modifier=False)),
"Insert": Key(serial=SerialKey(code=67), otg=OtgKey(code=73, is_modifier=False)),
"Home": Key(serial=SerialKey(code=68), otg=OtgKey(code=74, is_modifier=False)),
"PageUp": Key(serial=SerialKey(code=69), otg=OtgKey(code=75, is_modifier=False)),
"Delete": Key(serial=SerialKey(code=70), otg=OtgKey(code=76, is_modifier=False)),
"End": Key(serial=SerialKey(code=71), otg=OtgKey(code=77, is_modifier=False)),
"PageDown": Key(serial=SerialKey(code=72), otg=OtgKey(code=78, is_modifier=False)),
"ArrowRight": Key(serial=SerialKey(code=73), otg=OtgKey(code=79, is_modifier=False)),
"ArrowLeft": Key(serial=SerialKey(code=74), otg=OtgKey(code=80, is_modifier=False)),
"ArrowDown": Key(serial=SerialKey(code=75), otg=OtgKey(code=81, is_modifier=False)),
"ArrowUp": Key(serial=SerialKey(code=76), otg=OtgKey(code=82, is_modifier=False)),
"ControlLeft": Key(serial=SerialKey(code=77), otg=OtgKey(code=1, is_modifier=True)),
"ShiftLeft": Key(serial=SerialKey(code=78), otg=OtgKey(code=2, is_modifier=True)),
"AltLeft": Key(serial=SerialKey(code=79), otg=OtgKey(code=4, is_modifier=True)),
"MetaLeft": Key(serial=SerialKey(code=80), otg=OtgKey(code=8, is_modifier=True)),
"ControlRight": Key(serial=SerialKey(code=81), otg=OtgKey(code=16, is_modifier=True)),
"ShiftRight": Key(serial=SerialKey(code=82), otg=OtgKey(code=32, is_modifier=True)),
"AltRight": Key(serial=SerialKey(code=83), otg=OtgKey(code=64, is_modifier=True)),
"MetaRight": Key(serial=SerialKey(code=84), otg=OtgKey(code=128, is_modifier=True)),
"Pause": Key(serial=SerialKey(code=85), otg=OtgKey(code=72, is_modifier=False)),
"ScrollLock": Key(serial=SerialKey(code=86), otg=OtgKey(code=71, is_modifier=False)),
"NumLock": Key(serial=SerialKey(code=87), otg=OtgKey(code=83, is_modifier=False)),
"ContextMenu": Key(serial=SerialKey(code=88), otg=OtgKey(code=101, is_modifier=False)),
}
# =====
@dataclasses.dataclass(frozen=True)
class At1Key:
code: int
shift: bool
X11_TO_AT1 = {
65307: At1Key(code=1, shift=False), # XK_Escape
33: At1Key(code=2, shift=True), # XK_exclam
49: At1Key(code=2, shift=False), # XK_1
50: At1Key(code=3, shift=False), # XK_2
64: At1Key(code=3, shift=True), # XK_at
35: At1Key(code=4, shift=True), # XK_numbersign
51: At1Key(code=4, shift=False), # XK_3
36: At1Key(code=5, shift=True), # XK_dollar
52: At1Key(code=5, shift=False), # XK_4
37: At1Key(code=6, shift=True), # XK_percent
53: At1Key(code=6, shift=False), # XK_5
54: At1Key(code=7, shift=False), # XK_6
94: At1Key(code=7, shift=True), # XK_asciicircum
38: At1Key(code=8, shift=True), # XK_ampersand
55: At1Key(code=8, shift=False), # XK_7
42: At1Key(code=9, shift=True), # XK_asterisk
56: At1Key(code=9, shift=False), # XK_8
40: At1Key(code=10, shift=True), # XK_parenleft
57: At1Key(code=10, shift=False), # XK_9
41: At1Key(code=11, shift=True), # XK_parenright
48: At1Key(code=11, shift=False), # XK_0
45: At1Key(code=12, shift=False), # XK_minus
95: At1Key(code=12, shift=True), # XK_underscore
43: At1Key(code=13, shift=True), # XK_plus
61: At1Key(code=13, shift=False), # XK_equal
65288: At1Key(code=14, shift=False), # XK_BackSpace
65289: At1Key(code=15, shift=False), # XK_Tab
81: At1Key(code=16, shift=True), # XK_Q
113: At1Key(code=16, shift=False), # XK_q
87: At1Key(code=17, shift=True), # XK_W
119: At1Key(code=17, shift=False), # XK_w
69: At1Key(code=18, shift=True), # XK_E
101: At1Key(code=18, shift=False), # XK_e
82: At1Key(code=19, shift=True), # XK_R
114: At1Key(code=19, shift=False), # XK_r
84: At1Key(code=20, shift=True), # XK_T
116: At1Key(code=20, shift=False), # XK_t
89: At1Key(code=21, shift=True), # XK_Y
121: At1Key(code=21, shift=False), # XK_y
85: At1Key(code=22, shift=True), # XK_U
117: At1Key(code=22, shift=False), # XK_u
73: At1Key(code=23, shift=True), # XK_I
105: At1Key(code=23, shift=False), # XK_i
79: At1Key(code=24, shift=True), # XK_O
111: At1Key(code=24, shift=False), # XK_o
80: At1Key(code=25, shift=True), # XK_P
112: At1Key(code=25, shift=False), # XK_p
91: At1Key(code=26, shift=False), # XK_bracketleft
123: At1Key(code=26, shift=True), # XK_braceleft
93: At1Key(code=27, shift=False), # XK_bracketright
125: At1Key(code=27, shift=True), # XK_braceright
65293: At1Key(code=28, shift=False), # XK_Return
65507: At1Key(code=29, shift=False), # XK_Control_L
65: At1Key(code=30, shift=True), # XK_A
97: At1Key(code=30, shift=False), # XK_a
83: At1Key(code=31, shift=True), # XK_S
115: At1Key(code=31, shift=False), # XK_s
68: At1Key(code=32, shift=True), # XK_D
100: At1Key(code=32, shift=False), # XK_d
70: At1Key(code=33, shift=True), # XK_F
102: At1Key(code=33, shift=False), # XK_f
71: At1Key(code=34, shift=True), # XK_G
103: At1Key(code=34, shift=False), # XK_g
72: At1Key(code=35, shift=True), # XK_H
104: At1Key(code=35, shift=False), # XK_h
74: At1Key(code=36, shift=True), # XK_J
106: At1Key(code=36, shift=False), # XK_j
75: At1Key(code=37, shift=True), # XK_K
107: At1Key(code=37, shift=False), # XK_k
76: At1Key(code=38, shift=True), # XK_L
108: At1Key(code=38, shift=False), # XK_l
58: At1Key(code=39, shift=True), # XK_colon
59: At1Key(code=39, shift=False), # XK_semicolon
34: At1Key(code=40, shift=True), # XK_quotedbl
39: At1Key(code=40, shift=False), # XK_apostrophe
96: At1Key(code=41, shift=False), # XK_grave
126: At1Key(code=41, shift=True), # XK_asciitilde
65505: At1Key(code=42, shift=False), # XK_Shift_L
92: At1Key(code=43, shift=False), # XK_backslash
124: At1Key(code=43, shift=True), # XK_bar
90: At1Key(code=44, shift=True), # XK_Z
122: At1Key(code=44, shift=False), # XK_z
88: At1Key(code=45, shift=True), # XK_X
120: At1Key(code=45, shift=False), # XK_x
67: At1Key(code=46, shift=True), # XK_C
99: At1Key(code=46, shift=False), # XK_c
86: At1Key(code=47, shift=True), # XK_V
118: At1Key(code=47, shift=False), # XK_v
66: At1Key(code=48, shift=True), # XK_B
98: At1Key(code=48, shift=False), # XK_b
78: At1Key(code=49, shift=True), # XK_N
110: At1Key(code=49, shift=False), # XK_n
77: At1Key(code=50, shift=True), # XK_M
109: At1Key(code=50, shift=False), # XK_m
44: At1Key(code=51, shift=False), # XK_comma
60: At1Key(code=51, shift=True), # XK_less
46: At1Key(code=52, shift=False), # XK_period
62: At1Key(code=52, shift=True), # XK_greater
47: At1Key(code=53, shift=False), # XK_slash
63: At1Key(code=53, shift=True), # XK_question
65506: At1Key(code=54, shift=False), # XK_Shift_R
65513: At1Key(code=56, shift=False), # XK_Alt_L
32: At1Key(code=57, shift=False), # XK_space
65509: At1Key(code=58, shift=False), # XK_Caps_Lock
65470: At1Key(code=59, shift=False), # XK_F1
65471: At1Key(code=60, shift=False), # XK_F2
65472: At1Key(code=61, shift=False), # XK_F3
65473: At1Key(code=62, shift=False), # XK_F4
65474: At1Key(code=63, shift=False), # XK_F5
65475: At1Key(code=64, shift=False), # XK_F6
65476: At1Key(code=65, shift=False), # XK_F7
65477: At1Key(code=66, shift=False), # XK_F8
65478: At1Key(code=67, shift=False), # XK_F9
65479: At1Key(code=68, shift=False), # XK_F10
65407: At1Key(code=69, shift=False), # XK_Num_Lock
65300: At1Key(code=70, shift=False), # XK_Scroll_Lock
65301: At1Key(code=84, shift=False), # XK_Sys_Req
65480: At1Key(code=87, shift=False), # XK_F11
65481: At1Key(code=88, shift=False), # XK_F12
65508: At1Key(code=57373, shift=False), # XK_Control_R
65514: At1Key(code=57400, shift=False), # XK_Alt_R
65299: At1Key(code=57414, shift=False), # XK_Pause
65360: At1Key(code=57415, shift=False), # XK_Home
65362: At1Key(code=57416, shift=False), # XK_Up
65365: At1Key(code=57417, shift=False), # XK_Page_Up
65361: At1Key(code=57419, shift=False), # XK_Left
65363: At1Key(code=57421, shift=False), # XK_Right
65367: At1Key(code=57423, shift=False), # XK_End
65364: At1Key(code=57424, shift=False), # XK_Down
65366: At1Key(code=57425, shift=False), # XK_Page_Down
65379: At1Key(code=57426, shift=False), # XK_Insert
65535: At1Key(code=57427, shift=False), # XK_Delete
65511: At1Key(code=57435, shift=False), # XK_Meta_L
65512: At1Key(code=57436, shift=False), # XK_Meta_R
65383: At1Key(code=57437, shift=False), # XK_Menu
}
AT1_TO_WEB = {
1: "Escape",
2: "Digit1",
3: "Digit2",
4: "Digit3",
5: "Digit4",
6: "Digit5",
7: "Digit6",
8: "Digit7",
9: "Digit8",
10: "Digit9",
11: "Digit0",
12: "Minus",
13: "Equal",
14: "Backspace",
15: "Tab",
16: "KeyQ",
17: "KeyW",
18: "KeyE",
19: "KeyR",
20: "KeyT",
21: "KeyY",
22: "KeyU",
23: "KeyI",
24: "KeyO",
25: "KeyP",
26: "BracketLeft",
27: "BracketRight",
28: "Enter",
29: "ControlLeft",
30: "KeyA",
31: "KeyS",
32: "KeyD",
33: "KeyF",
34: "KeyG",
35: "KeyH",
36: "KeyJ",
37: "KeyK",
38: "KeyL",
39: "Semicolon",
40: "Quote",
41: "Backquote",
42: "ShiftLeft",
43: "Backslash",
44: "KeyZ",
45: "KeyX",
46: "KeyC",
47: "KeyV",
48: "KeyB",
49: "KeyN",
50: "KeyM",
51: "Comma",
52: "Period",
53: "Slash",
54: "ShiftRight",
56: "AltLeft",
57: "Space",
58: "CapsLock",
59: "F1",
60: "F2",
61: "F3",
62: "F4",
63: "F5",
64: "F6",
65: "F7",
66: "F8",
67: "F9",
68: "F10",
69: "NumLock",
70: "ScrollLock",
84: "PrintScreen",
87: "F11",
88: "F12",
57373: "ControlRight",
57400: "AltRight",
57414: "Pause",
57415: "Home",
57416: "ArrowUp",
57417: "PageUp",
57419: "ArrowLeft",
57421: "ArrowRight",
57423: "End",
57424: "ArrowDown",
57425: "PageDown",
57426: "Insert",
57427: "Delete",
57435: "MetaLeft",
57436: "MetaRight",
57437: "ContextMenu",
}

73
kvmd/keyboard/mappings.py.mako Normal file
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# ========================================================================== #
# #
# KVMD - The main Pi-KVM daemon. #
# #
# Copyright (C) 2018 Maxim Devaev <mdevaev@gmail.com> #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
# #
# ========================================================================== #
import dataclasses
from typing import Dict
# =====
@dataclasses.dataclass(frozen=True)
class SerialKey:
code: int
@dataclasses.dataclass(frozen=True)
class OtgKey:
code: int
is_modifier: bool
@dataclasses.dataclass(frozen=True)
class Key:
serial: SerialKey
otg: OtgKey
<%! import operator %>
KEYMAP: Dict[str, Key] = {
% for km in sorted(keymap, key=operator.attrgetter("serial_code")):
"${km.web_name}": Key(serial=SerialKey(code=${km.serial_code}), otg=OtgKey(code=${km.otg_key.code}, is_modifier=${km.otg_key.is_modifier})),
% endfor
}
# =====
@dataclasses.dataclass(frozen=True)
class At1Key:
code: int
shift: bool
X11_TO_AT1 = {
% for km in sorted(keymap, key=operator.attrgetter("at1_code")):
% for x11_key in sorted(km.x11_keys, key=(lambda key: (key.code, key.shift))):
${x11_key.code}: At1Key(code=${km.at1_code}, shift=${x11_key.shift}), # ${x11_key.name}
% endfor
% endfor
}
AT1_TO_WEB = {
% for km in sorted(keymap, key=operator.attrgetter("at1_code")):
${km.at1_code}: "${km.web_name}",
% endfor
}

103
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# ========================================================================== #
# #
# KVMD - The main Pi-KVM daemon. #
# #
# Copyright (C) 2018 Maxim Devaev <mdevaev@gmail.com> #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
# #
# ========================================================================== #
import string
from typing import Tuple
from typing import Generator
from .mappings import KEYMAP
# =====
_LOWER_CHARS = {
"\n": "Enter",
"\t": "Tab",
" ": "Space",
"`": "Backquote",
"\\": "Backslash",
"[": "BracketLeft",
"]": "BracketLeft",
",": "Comma",
".": "Period",
"-": "Minus",
"'": "Quote",
";": "Semicolon",
"/": "Slash",
"=": "Equal",
**{str(number): f"Digit{number}" for number in range(0, 10)},
**{ch: f"Key{ch.upper()}" for ch in string.ascii_lowercase},
}
assert not set(_LOWER_CHARS.values()).difference(KEYMAP)
_UPPER_CHARS = {
"~": "Backquote",
"|": "Backslash",
"{": "BracketLeft",
"}": "BracketRight",
"<": "Comma",
">": "Period",
"!": "Digit1",
"@": "Digit2",
"#": "Digit3",
"$": "Digit4",
"%": "Digit5",
"^": "Digit6",
"&": "Digit7",
"*": "Digit8",
"(": "Digit9",
")": "Digit0",
"_": "Minus",
"\"": "Quote",
":": "Semicolon",
"?": "Slash",
"+": "Equal",
**{ch: f"Key{ch}" for ch in string.ascii_uppercase},
}
assert not set(_UPPER_CHARS.values()).difference(KEYMAP)
# =====
def text_to_web_keys(text: str, shift_key: str="ShiftLeft") -> Generator[Tuple[str, bool], None, None]:
assert shift_key in ["ShiftLeft", "ShiftRight"]
shifted = False
for ch in text:
upper = False
key = _LOWER_CHARS.get(ch)
if key is None:
if (key := _UPPER_CHARS.get(ch)) is None:
continue
upper = True
if upper and not shifted:
yield (shift_key, True)
shifted = True
elif not upper and shifted:
yield (shift_key, False)
shifted = False
yield (key, True)
yield (key, False)
if shifted:
yield (shift_key, False)