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74 lines
2.7 KiB
74 lines
2.7 KiB
# MIT License |
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# |
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# Copyright (c) 2022 Eugenio Parodi <ceccopierangiolieugenio AT googlemail DOT com> |
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# |
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# Permission is hereby granted, free of charge, to any person obtaining a copy |
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# of this software and associated documentation files (the "Software"), to deal |
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# in the Software without restriction, including without limitation the rights |
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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# copies of the Software, and to permit persons to whom the Software is |
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# furnished to do so, subject to the following conditions: |
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# |
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# The above copyright notice and this permission notice shall be included in all |
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# copies or substantial portions of the Software. |
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# |
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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# SOFTWARE. |
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__all__ = ['TTkTerm'] |
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import sys, os |
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from threading import Thread, Lock |
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from ..TTkTerm.term_base import TTkTermBase |
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from TermTk.TTkCore.log import TTkLog |
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from .windows import * |
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class TTkTerm(TTkTermBase): |
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@staticmethod |
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def _push(*args): |
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try: |
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sys.stdout.write(str(*args)) |
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sys.stdout.flush() |
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except BlockingIOError as e: |
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TTkLog.fatal(f"{e=} {e.characters_written=}") |
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except Exception as e: |
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TTkLog.fatal(e) |
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TTkTermBase.push = _push |
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@staticmethod |
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def _flush(): |
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sys.stdout.flush() |
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TTkTermBase.flush = _flush |
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@staticmethod |
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def _getTerminalSize(): |
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try: |
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return os.get_terminal_size() |
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except OSError as e: |
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print(f'ERROR: {e}') |
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TTkTermBase.getTerminalSize = _getTerminalSize |
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_sigWinChMutex = Lock() |
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@staticmethod |
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def _sigWinCh(w,h): |
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def _sigWinChThreaded(): |
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if not TTkTerm._sigWinChMutex.acquire(blocking=False): return |
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while (TTkTerm.width, TTkTerm.height) != (wh:=TTkTerm.getTerminalSize()): |
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TTkTerm.width, TTkTerm.height = wh |
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if TTkTerm._sigWinChCb is not None: |
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TTkTerm._sigWinChCb(TTkTerm.width, TTkTerm.height) |
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TTkTerm._sigWinChMutex.release() |
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Thread(target=_sigWinChThreaded).start() |
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@staticmethod |
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def _registerResizeCb(callback): |
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TTkTerm._sigWinChCb = callback |
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TTkInputDriver.windowResized.connect(TTkTerm._sigWinCh) |
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TTkTermBase.registerResizeCb = _registerResizeCb |