93 lines
3.6 KiB
Python
93 lines
3.6 KiB
Python
from PyQt5.QtGui import QWindow
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from PyQt5.QtWidgets import QWidget, QVBoxLayout, QPushButton, QListWidget,\
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QLabel
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import win32con
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import win32gui
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class Window(QWidget):
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def __init__(self, *args, **kwargs):
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super(Window, self).__init__(*args, **kwargs)
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self.resize(800, 600)
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layout = QVBoxLayout(self)
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self.myhwnd = int(self.winId()) # 自己的句柄
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layout.addWidget(QPushButton('获取所有可用、可视窗口', self,
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clicked=self._getWindowList, maximumHeight=30))
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layout.addWidget(
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QLabel('双击列表中的项目则进行嵌入目标窗口到下方\n格式为：句柄|父句柄|标题|类名', self, maximumHeight=30))
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self.windowList = QListWidget(
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self, itemDoubleClicked=self.onItemDoubleClicked, maximumHeight=200)
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layout.addWidget(self.windowList)
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def closeEvent(self, event):
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"""窗口关闭"""
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if self.layout().count() == 4:
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self.restore()
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super(Window, self).closeEvent(event)
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def _getWindowList(self):
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"""清空原来的列表"""
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self.windowList.clear()
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win32gui.EnumWindows(self._enumWindows, None)
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def onItemDoubleClicked(self, item):
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"""列表双击选择事件"""
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# 先移除掉item
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self.windowList.takeItem(self.windowList.indexFromItem(item).row())
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hwnd, phwnd, _, _ = item.text().split('|')
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# 开始嵌入
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if self.layout().count() == 4:
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# 如果数量等于4说明之前已经嵌入了一个窗口，现在需要把它释放出来
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self.restore()
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hwnd, phwnd = int(hwnd), int(phwnd)
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# 嵌入之前的属性
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style = win32gui.GetWindowLong(hwnd, win32con.GWL_STYLE)
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exstyle = win32gui.GetWindowLong(hwnd, win32con.GWL_EXSTYLE)
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print('save', hwnd, style, exstyle)
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widget = QWidget.createWindowContainer(QWindow.fromWinId(hwnd))
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widget.hwnd = hwnd # 窗口句柄
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widget.phwnd = phwnd # 父窗口句柄
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widget.style = style # 窗口样式
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widget.exstyle = exstyle # 窗口额外样式
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self.layout().addWidget(widget)
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def restore(self):
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"""归还窗口"""
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# 有bug，归还后窗口没有了WS_VISIBLE样式，不可见
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widget = self.layout().itemAt(3).widget()
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print('restore', widget.hwnd, widget.style, widget.exstyle)
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win32gui.SetParent(widget.hwnd, widget.phwnd) # 让它返回它的父窗口
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win32gui.SetWindowLong(
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widget.hwnd, win32con.GWL_STYLE, widget.style | win32con.WS_VISIBLE) # 恢复样式
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win32gui.SetWindowLong(
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widget.hwnd, win32con.GWL_EXSTYLE, widget.exstyle) # 恢复样式
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win32gui.ShowWindow(
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widget.hwnd, win32con.SW_SHOW) # 显示窗口
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widget.close()
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self.layout().removeWidget(widget) # 从布局中移出
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widget.deleteLater()
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def _enumWindows(self, hwnd, _):
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"""遍历回调函数"""
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if hwnd == self.myhwnd:
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return # 防止自己嵌入自己
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if win32gui.IsWindow(hwnd) and win32gui.IsWindowVisible(hwnd) and win32gui.IsWindowEnabled(hwnd):
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phwnd = win32gui.GetParent(hwnd)
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title = win32gui.GetWindowText(hwnd)
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name = win32gui.GetClassName(hwnd)
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self.windowList.addItem(
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'{0}|{1}|\t标题：{2}\t|\t类名：{3}'.format(hwnd, phwnd, title, name))
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if __name__ == '__main__':
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import sys
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from PyQt5.QtWidgets import QApplication
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app = QApplication(sys.argv)
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w = Window()
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w.show()
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sys.exit(app.exec_())
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