PyQt/全局热键/HotKey.py
2017-12-12 00:47:29 +08:00

110 lines
3.8 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
Created on 2017年12月11日
@author: Irony."[讽刺]
@site: http://alyl.vip, http://orzorz.vip, https://coding.net/u/892768447, https://github.com/892768447
@email: 892768447@qq.com
@file: HotKey
@description:
'''
import ctypes # @UnusedImport
import ctypes.wintypes
from datetime import datetime
import sys
from PyQt5.QtWidgets import QWidget, QApplication, QVBoxLayout,\
QMessageBox, QTextBrowser, QPushButton
# 参考
# https://github.com/wujunwei/python-cookbook/blob/6e550d1a2b2b045cb07e56dd0198ccf01a2f3ea1/HotKey.py
# https://github.com/chenyijie4238215/notebook/blob/ba11fcc43cf8d623d1d1a722c261ddc20ad6b941/global_hotkey/GlobalHotKey.py
__Author__ = "By: Irony.\"[讽刺]\nQQ: 892768447\nEmail: 892768447@qq.com"
__Copyright__ = "Copyright (c) 2017 Irony.\"[讽刺]"
__Version__ = "Version 1.0"
WM_HOTKEY = 0x0312
MOD_ALT = 0x0001
MOD_NONE = 0x000
MOD_CONTROL = 0x0002
MOD_SHIFT = 0x0004
MOD_WIN = 0x0008
Modifier = {
"None": MOD_NONE,
"Ctrl": MOD_CONTROL,
"Alt": MOD_ALT,
"Shift": MOD_SHIFT,
"Win": MOD_WIN
}
class Window(QWidget):
KeyIds = {}
def __init__(self, *args, **kwargs):
super(Window, self).__init__(*args, **kwargs)
layout = QVBoxLayout(self)
self.logView = QTextBrowser(self)
self.logView.append("点击右上角关闭按钮会隐藏窗口,通过热键Alt+S来显示")
self.logView.append("等待热键中")
layout.addWidget(QPushButton("退出整个程序", self, clicked=self.onQuit))
layout.addWidget(self.logView)
def unregisterHotKey(self, kid):
ctypes.windll.user32.UnregisterHotKey(ctypes.c_int(self.winId()), kid)
def registerHotKey(self, kid, modifier, key):
key = str(key).upper()
_modifier = Modifier.get(modifier, None)
if not _modifier:
return QMessageBox.critical(self, "错误", "modifier key {0}未找到".format(modifier))
success = ctypes.windll.user32.RegisterHotKey(
ctypes.c_int(self.winId()), kid, _modifier, ord(key))
if success:
self.KeyIds[kid] = modifier + "+" + key
self.logView.append("热键:{0}+{1}注册{2}".format(modifier, key, "成功"))
else:
self.logView.append("热键:{0}+{1}注册{2}".format(modifier, key, "失败"))
def onQuit(self):
# 退出程序
for kid in self.KeyIds:
self.unregisterHotKey(kid)
QApplication.instance().quit()
def closeEvent(self, event):
# 忽略关闭窗口,直接隐藏
self.hide()
return event.ignore()
# 能监听热键,但是有个问题就是其它程序无法接受到事件
# 比如Ctrl+S,在记事本里随便输入内容按下Ctrl+S发现无法保存
def nativeEvent(self, eventType, message):
if eventType == "windows_generic_MSG" or eventType == "windows_dispatcher_MSG":
msg = ctypes.wintypes.MSG.from_address(message.__int__())
# 这段代码无法运行
# if ctypes.windll.user32.GetMessageA(ctypes.byref(msg), None, 0,
# 0) != 0:
if msg.message == WM_HOTKEY:
if msg.wParam == 1: # Alt+S
self.show()
self.logView.append("id:{0}, {1} at time:{2}".format(
msg.wParam, self.KeyIds.get(msg.wParam, None), datetime.now().strftime("%Y-%m-%d %H:%M:%S")))
return True, 0
return super(Window, self).nativeEvent(eventType, message)
if __name__ == "__main__":
app = QApplication(sys.argv)
w = Window()
w.show()
w.registerHotKey(1, "Alt", "S")
w.registerHotKey(2, "Ctrl", "S")
w.registerHotKey(3, "Shift", "S")
w.registerHotKey(4, "Win", "S")
w.registerHotKey(5, "Win", "Z")
sys.exit(app.exec_())