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Merge pull request #203 from ceccopierangiolieugenio/Multithreaded_input
Multithreaded input
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| Original file line number | Diff line number | Diff line change |
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| # MIT License | ||
| # | ||
| # Copyright (c) 2021 Eugenio Parodi <ceccopierangiolieugenio AT googlemail DOT com> | ||
| # | ||
| # Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| # of this software and associated documentation files (the "Software"), to deal | ||
| # in the Software without restriction, including without limitation the rights | ||
| # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| # copies of the Software, and to permit persons to whom the Software is | ||
| # furnished to do so, subject to the following conditions: | ||
| # | ||
| # The above copyright notice and this permission notice shall be included in all | ||
| # copies or substantial portions of the Software. | ||
| # | ||
| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| # SOFTWARE. | ||
|
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| __all__ = ['TTkInput'] | ||
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| import re | ||
| from time import time | ||
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| import platform | ||
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| from ..drivers import TTkInputDriver | ||
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| from TermTk.TTkCore.log import TTkLog | ||
| from TermTk.TTkCore.constant import TTkK | ||
| from TermTk.TTkCore.signal import pyTTkSignal | ||
| from TermTk.TTkCore.TTkTerm.term import TTkTerm | ||
| from TermTk.TTkCore.TTkTerm.inputkey import TTkKeyEvent | ||
| from TermTk.TTkCore.TTkTerm.inputmouse import TTkMouseEvent | ||
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| class TTkInput: | ||
| inputEvent = pyTTkSignal(TTkKeyEvent, TTkMouseEvent) | ||
| pasteEvent = pyTTkSignal(str) | ||
| _pasteBuffer = "" | ||
| _bracketedPaste = False | ||
| _readInput = None | ||
| _leftLastTime = 0 | ||
| _midLastTime = 0 | ||
| _rightLastTime = 0 | ||
| _leftTap = 0 | ||
| _midTap = 0 | ||
| _rightTap = 0 | ||
| _mouse_re = re.compile(r"\033\[<(\d+);(\d+);(\d+)([mM])") | ||
|
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| class Mouse(int): | ||
| ON = 0x01 | ||
| DIRECT = 0x02 | ||
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| @staticmethod | ||
| def init(mouse:bool=False, directMouse:bool=False) -> None: | ||
| TTkInput._readInput = TTkInputDriver() | ||
| TTkTerm.setMouse(mouse, directMouse) | ||
|
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| @staticmethod | ||
| def close() -> None: | ||
| TTkTerm.setMouse(False, False) | ||
| if TTkInput._readInput: | ||
| TTkInput._readInput.close() | ||
|
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| @staticmethod | ||
| def stop() -> None: | ||
| pass | ||
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| @staticmethod | ||
| def cont() -> None: | ||
| if TTkInput._readInput: | ||
| TTkInput._readInput.cont() | ||
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| @staticmethod | ||
| def start() -> None: | ||
| for stdinRead in TTkInput._readInput.read(): | ||
| TTkInput.key_process(stdinRead) | ||
| TTkLog.debug("Close TTkInput") | ||
|
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| @staticmethod | ||
| def key_process(stdinRead:str) -> None: | ||
| if TTkInput._bracketedPaste: | ||
| if stdinRead.endswith("\033[201~"): | ||
| TTkInput._pasteBuffer += stdinRead[:-6] | ||
| TTkInput._bracketedPaste = False | ||
| # due to the CRNL methos (don't ask me why) the terminal | ||
| # is substituting all the \n with \r | ||
| TTkInput.pasteEvent.emit(TTkInput._pasteBuffer.replace('\r','\n')) | ||
| TTkInput._pasteBuffer = "" | ||
| else: | ||
| TTkInput._pasteBuffer += stdinRead | ||
| return | ||
|
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| mevt,kevt = None, None | ||
|
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| if not stdinRead.startswith("\033[<"): | ||
| # Key Event | ||
| kevt = TTkKeyEvent.parse(stdinRead) | ||
| else: | ||
| # Mouse Event | ||
| m = TTkInput._mouse_re.match(stdinRead) | ||
| if not m: | ||
| # TODO: Return Error | ||
| hex = [f"0x{ord(x):02x}" for x in stdinRead] | ||
| TTkLog.error("UNHANDLED (mouse): "+stdinRead.replace("\033","<ESC>") + " - "+",".join(hex)) | ||
| return None, None | ||
| code = int(m.group(1)) | ||
| x = int(m.group(2))-1 | ||
| y = int(m.group(3))-1 | ||
| state = m.group(4) | ||
| key = TTkMouseEvent.NoButton | ||
| evt = TTkMouseEvent.Move | ||
| tap = 0 | ||
|
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| def _checkTap(lastTime, tap): | ||
| if state=="M": | ||
| t = time() | ||
| if (t-lastTime) < 0.4: | ||
| return t, tap+1 | ||
| else: | ||
| return t, 1 | ||
| return lastTime, tap | ||
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| mod = TTkK.NoModifier | ||
| if code & 0x10: | ||
| code &= ~0x10 | ||
| mod |= TTkK.ControlModifier | ||
| if code & 0x08: | ||
| code &= ~0x08 | ||
| mod |= TTkK.AltModifier | ||
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| if code == 0x00: | ||
| TTkInput._leftLastTime, TTkInput._leftTap = _checkTap(TTkInput._leftLastTime, TTkInput._leftTap) | ||
| tap = TTkInput._leftTap | ||
| key = TTkMouseEvent.LeftButton | ||
| evt = TTkMouseEvent.Press if state=="M" else TTkMouseEvent.Release | ||
| elif code == 0x01: | ||
| TTkInput._midLastTime, TTkInput._midTap = _checkTap(TTkInput._midLastTime, TTkInput._midTap) | ||
| tap = TTkInput._midTap | ||
| key = TTkMouseEvent.MidButton | ||
| evt = TTkMouseEvent.Press if state=="M" else TTkMouseEvent.Release | ||
| elif code == 0x02: | ||
| TTkInput._rightLastTime, TTkInput._rightTap = _checkTap(TTkInput._rightLastTime, TTkInput._rightTap) | ||
| tap = TTkInput._rightTap | ||
| key = TTkMouseEvent.RightButton | ||
| evt = TTkMouseEvent.Press if state=="M" else TTkMouseEvent.Release | ||
| elif code == 0x20: | ||
| key = TTkMouseEvent.LeftButton | ||
| evt = TTkMouseEvent.Drag | ||
| elif code == 0x21: | ||
| key = TTkMouseEvent.MidButton | ||
| evt = TTkMouseEvent.Drag | ||
| elif code == 0x22: | ||
| key = TTkMouseEvent.RightButton | ||
| evt = TTkMouseEvent.Drag | ||
| elif code == 0x40: | ||
| key = TTkMouseEvent.Wheel | ||
| evt = TTkMouseEvent.Up | ||
| elif code == 0x41: | ||
| key = TTkMouseEvent.Wheel | ||
| evt = TTkMouseEvent.Down | ||
| elif code == 0x23: | ||
| evt = TTkMouseEvent.Move | ||
| elif code == 0x27: | ||
| mod |= TTkK.ShiftModifier | ||
| evt = TTkMouseEvent.Move | ||
|
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| mevt = TTkMouseEvent(x, y, key, evt, mod, tap, m.group(0).replace("\033", "<ESC>")) | ||
| if kevt or mevt: | ||
| TTkInput.inputEvent.emit(kevt, mevt) | ||
| return | ||
|
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| if stdinRead.startswith("\033[200~"): | ||
| TTkInput._pasteBuffer = stdinRead[6:] | ||
| TTkInput._bracketedPaste = True | ||
| return | ||
|
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| hex = [f"0x{ord(x):02x}" for x in stdinRead] | ||
| TTkLog.error("UNHANDLED: "+stdinRead.replace("\033","<ESC>") + " - "+",".join(hex)) |
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