mirror of
https://github.com/mofeng-git/One-KVM.git
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80 lines
3.2 KiB
Python
80 lines
3.2 KiB
Python
# ========================================================================== #
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# #
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# KVMD - The main PiKVM daemon. #
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# #
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# Copyright (C) 2018-2021 Maxim Devaev <mdevaev@gmail.com> #
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# #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <https://www.gnu.org/licenses/>. #
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# #
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# ========================================================================== #
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from typing import Tuple
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from typing import Dict
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from typing import Generator
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from .keysym import SymmapModifiers
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from .mappings import WebModifiers
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# =====
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def text_to_web_keys( # pylint: disable=too-many-branches
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text: str,
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symmap: Dict[int, Dict[int, str]],
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shift_key: str=WebModifiers.SHIFT_LEFT,
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) -> Generator[Tuple[str, bool], None, None]:
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assert shift_key in WebModifiers.SHIFTS
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shifted = False
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for ch in text:
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# https://stackoverflow.com/questions/12343987/convert-ascii-character-to-x11-keycode
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# https://www.ascii-code.com
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if ch == "\n":
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keys = {0: "Enter"}
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elif ch == "\t":
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keys = {0: "Tab"}
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elif ch == " ":
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keys = {0: "Space"}
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else:
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if ch in ["‚", "‘", "’"]:
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ch = "'"
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elif ch in ["„", "“", "”"]:
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ch = "\""
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if not ch.isprintable():
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continue
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try:
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keys = symmap[ord(ch)]
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except Exception:
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continue
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for (modifiers, key) in reversed(keys.items()):
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if (modifiers & SymmapModifiers.ALTGR) or (modifiers & SymmapModifiers.CTRL):
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# Not supported yet
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continue
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if modifiers & SymmapModifiers.SHIFT and not shifted:
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yield (shift_key, True)
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shifted = True
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elif not (modifiers & SymmapModifiers.SHIFT) and shifted:
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yield (shift_key, False)
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shifted = False
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yield (key, True)
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yield (key, False)
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break
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if shifted:
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yield (shift_key, False)
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