update frameless widget on windows (eb480a56) · Commits · git-mirror / BallonsTranslator

ui/framelesswindow/fw_qt6/utils/win32_utils.py

+66 −1

Original line number	Diff line number	Diff line
		@@ -203,6 +203,71 @@ class APPBARDATA(Structure):
		]


		class Taskbar:

		LEFT = 0
		TOP = 1
		RIGHT = 2
		BOTTOM = 3
		NO_POSITION = 4

		AUTO_HIDE_THICKNESS = 2

		@staticmethod
		def isAutoHide():
		""" detect whether the taskbar is hidden automatically """
		appbarData = APPBARDATA(sizeof(APPBARDATA), 0,
		0, 0, RECT(0, 0, 0, 0), 0)
		taskbarState = windll.shell32.SHAppBarMessage(
		shellcon.ABM_GETSTATE, byref(appbarData))

		return taskbarState == shellcon.ABS_AUTOHIDE

		@classmethod
		def getPosition(cls, hWnd):
		""" get the position of auto-hide task bar

		Parameters
		----------
		hWnd: int or `sip.voidptr`
		window handle
		"""
		if isGreaterEqualWin8_1():
		monitorInfo = getMonitorInfo(
		hWnd, win32con.MONITOR_DEFAULTTONEAREST)
		if not monitorInfo:
		return cls.NO_POSITION

		monitor = RECT(*monitorInfo['Monitor'])
		appbarData = APPBARDATA(sizeof(APPBARDATA), 0, 0, 0, monitor, 0)
		positions = [cls.LEFT, cls.TOP, cls.RIGHT, cls.BOTTOM]
		for position in positions:
		appbarData.uEdge = position
		if windll.shell32.SHAppBarMessage(11, byref(appbarData)):
		return position

		return cls.NO_POSITION

		appbarData = APPBARDATA(sizeof(APPBARDATA), win32gui.FindWindow(
		"Shell_TrayWnd", None), 0, 0, RECT(0, 0, 0, 0), 0)
		if appbarData.hWnd:
		windowMonitor = win32api.MonitorFromWindow(
		hWnd, win32con.MONITOR_DEFAULTTONEAREST)
		if not windowMonitor:
		return cls.NO_POSITION

		taskbarMonitor = win32api.MonitorFromWindow(
		appbarData.hWnd, win32con.MONITOR_DEFAULTTOPRIMARY)
		if not taskbarMonitor:
		return cls.NO_POSITION

		if taskbarMonitor == windowMonitor:
		windll.shell32.SHAppBarMessage(
		shellcon.ABM_GETTASKBARPOS, byref(appbarData))
		return appbarData.uEdge

		return cls.NO_POSITION


		class WindowsMoveResize:
		""" Tool class for moving and resizing Mac OS window """

ui/framelesswindow/fw_qt6/windows/init.py

+26 −29

Original line number	Diff line number	Diff line
		@@ -2,8 +2,6 @@
		import sys
		from ctypes import cast
		from ctypes.wintypes import LPRECT, MSG
		from platform import platform
		from PyQt6 import QtCore

		import win32con
		import win32gui
		@@ -11,8 +9,9 @@ from PyQt6.QtCore import Qt
		from PyQt6.QtGui import QCloseEvent, QCursor
		from PyQt6.QtWidgets import QApplication, QWidget

		# from ..titlebar import TitleBar
		from ..utils import win32_utils as win_utils
		# from ..utils.win32_utils import Taskbar
		from ..utils.win32_utils import Taskbar
		from .c_structures import LPNCCALCSIZE_PARAMS
		from .window_effect import WindowsWindowEffect

		@@ -30,7 +29,7 @@ class WindowsFramelessWindow(QWidget):

		# remove window border
		if not win_utils.isWin7():
		self.setWindowFlags(self.windowFlags() \| Qt.WindowType.FramelessWindowHint \| Qt.WindowType.WindowMinMaxButtonsHint)
		self.setWindowFlags(self.windowFlags() \| Qt.WindowType.FramelessWindowHint)
		else:
		self.setWindowFlags(Qt.WindowType.FramelessWindowHint \|
		Qt.WindowType.WindowMinMaxButtonsHint)
		@@ -43,7 +42,7 @@ class WindowsFramelessWindow(QWidget):
		# solve issue #5
		self.windowHandle().screenChanged.connect(self.__onScreenChanged)

		# self.resize(500, 500)
		self.resize(500, 500)
		# self.titleBar.raise_()

		# def setTitleBar(self, titleBar):
		@@ -78,10 +77,13 @@ class WindowsFramelessWindow(QWidget):
		xPos = pos.x() - self.x()
		yPos = pos.y() - self.y()
		w, h = self.width(), self.height()
		lx = xPos < self.BORDER_WIDTH
		rx = xPos > w - self.BORDER_WIDTH
		ty = yPos < self.BORDER_WIDTH
		by = yPos > h - self.BORDER_WIDTH

		# fixes https://github.com/zhiyiYo/PyQt-Frameless-Window/issues/98
		bw = 0 if win_utils.isMaximized(msg.hWnd) or win_utils.isFullScreen(msg.hWnd) else self.BORDER_WIDTH
		lx = xPos < bw
		rx = xPos > w - bw
		ty = yPos < bw
		by = yPos > h - bw
		if lx and ty:
		return True, win32con.HTTOPLEFT
		elif rx and by:
		@@ -118,19 +120,18 @@ class WindowsFramelessWindow(QWidget):
		rect.right -= tx

		# handle the situation that an auto-hide taskbar is enabled
		# if (isMax or isFull) and Taskbar.isAutoHide():
		# position = Taskbar.getPosition(msg.hWnd)
		# if position == Taskbar.LEFT:
		# rect.top += Taskbar.AUTO_HIDE_THICKNESS
		# elif position == Taskbar.BOTTOM:
		# rect.bottom -= Taskbar.AUTO_HIDE_THICKNESS
		# elif position == Taskbar.LEFT:
		# rect.left += Taskbar.AUTO_HIDE_THICKNESS
		# elif position == Taskbar.RIGHT:
		# rect.right -= Taskbar.AUTO_HIDE_THICKNESS
		# 768 0 0 1600 2560
		if (isMax or isFull) and Taskbar.isAutoHide():
		position = Taskbar.getPosition(msg.hWnd)
		if position == Taskbar.LEFT:
		rect.top += Taskbar.AUTO_HIDE_THICKNESS
		elif position == Taskbar.BOTTOM:
		rect.bottom -= Taskbar.AUTO_HIDE_THICKNESS
		elif position == Taskbar.LEFT:
		rect.left += Taskbar.AUTO_HIDE_THICKNESS
		elif position == Taskbar.RIGHT:
		rect.right -= Taskbar.AUTO_HIDE_THICKNESS

		result = 0 if not msg.wParam else win32con.WVR_REDRAW
		# print(result, rect.top, rect.left, rect.bottom, rect.right)
		return True, result

		return False, 0
		@@ -142,10 +143,6 @@ class WindowsFramelessWindow(QWidget):







		class AcrylicWindow(WindowsFramelessWindow):
		""" A frameless window with acrylic effect """

		@@ -157,15 +154,15 @@ class AcrylicWindow(WindowsFramelessWindow):
		self.windowEffect.enableBlurBehindWindow(self.winId())
		self.windowEffect.addWindowAnimation(self.winId())

		if "Windows-7" in platform():
		if win_utils.isWin7():
		self.windowEffect.addShadowEffect(self.winId())
		self.windowEffect.setAeroEffect(self.winId())
		else:
		self.windowEffect.setAcrylicEffect(self.winId())
		if sys.getwindowsversion().build >= 22000:
		if win_utils.isGreaterEqualWin11():
		self.windowEffect.addShadowEffect(self.winId())

		self.setStyleSheet("background:transparent")
		self.setStyleSheet("AcrylicWindow{background:transparent}")

		def nativeEvent(self, eventType, message):
		""" Handle the Windows message """

ui/framelesswindow/fw_qt6/windows/window_effect.py

+36 −8

Original line number	Diff line number	Diff line
		# coding:utf-8
		import sys
		import warnings
		from ctypes import POINTER, byref, c_bool, c_int, cdll, pointer, sizeof
		from ctypes import POINTER, byref, c_bool, c_int, pointer, sizeof, WinDLL
		from ctypes.wintypes import DWORD, LONG, LPCVOID
		from platform import platform

		import win32api
		import win32con
		@@ -13,6 +12,7 @@ from .c_structures import (ACCENT_POLICY, ACCENT_STATE, DWMNCRENDERINGPOLICY,
		DWMWINDOWATTRIBUTE, MARGINS,
		WINDOWCOMPOSITIONATTRIB,
		WINDOWCOMPOSITIONATTRIBDATA, DWM_BLURBEHIND)
		from ..utils.win32_utils import isGreaterEqualWin10, isGreaterEqualWin11, IsCompositionEnabled


		class WindowsWindowEffect:
		@@ -22,8 +22,8 @@ class WindowsWindowEffect:
		self.window = window

		# Declare the function signature of the API
		self.user32 = cdll.LoadLibrary("user32")
		self.dwmapi = cdll.LoadLibrary("dwmapi")
		self.user32 = WinDLL("user32")
		self.dwmapi = WinDLL("dwmapi")
		self.SetWindowCompositionAttribute = self.user32.SetWindowCompositionAttribute
		self.DwmExtendFrameIntoClientArea = self.dwmapi.DwmExtendFrameIntoClientArea
		self.DwmEnableBlurBehindWindow = self.dwmapi.DwmEnableBlurBehindWindow
		@@ -65,7 +65,7 @@ class WindowsWindowEffect:
		animationId: int
		Turn on matte animation
		"""
		if "Windows-7" in platform():
		if not isGreaterEqualWin10():
		warnings.warn("The acrylic effect is only available on Win10+")
		return

		@@ -82,7 +82,7 @@ class WindowsWindowEffect:
		self.winCompAttrData.Attribute = WINDOWCOMPOSITIONATTRIB.WCA_ACCENT_POLICY.value
		self.SetWindowCompositionAttribute(hWnd, pointer(self.winCompAttrData))

		def setMicaEffect(self, hWnd, isDarkMode=False):
		def setMicaEffect(self, hWnd, isDarkMode=False, isAlt=False):
		""" Add the mica effect to the window (Win11 only)

		Parameters
		@@ -92,8 +92,11 @@ class WindowsWindowEffect:

		isDarkMode: bool
		whether to use dark mode mica effect

		isAlt: bool
		whether to enable mica alt effect
		"""
		if sys.getwindowsversion().build < 22000:
		if not isGreaterEqualWin11():
		warnings.warn("The mica effect is only available on Win11")
		return

		@@ -113,7 +116,9 @@ class WindowsWindowEffect:
		if sys.getwindowsversion().build < 22523:
		self.DwmSetWindowAttribute(hWnd, 1029, byref(c_int(1)), 4)
		else:
		self.DwmSetWindowAttribute(hWnd, 38, byref(c_int(2)), 4)
		self.DwmSetWindowAttribute(hWnd, 38, byref(c_int(4 if isAlt else 2)), 4)

		self.DwmSetWindowAttribute(hWnd, 20, byref(c_int(1*isDarkMode)), 4)

		def setAeroEffect(self, hWnd):
		""" Add the aero effect to the window
		@@ -163,6 +168,9 @@ class WindowsWindowEffect:
		hWnd: int or `sip.voidptr`
		Window handle
		"""
		if not IsCompositionEnabled():
		return

		hWnd = int(hWnd)
		margins = MARGINS(-1, -1, -1, -1)
		self.DwmExtendFrameIntoClientArea(hWnd, byref(margins))
		@@ -175,6 +183,9 @@ class WindowsWindowEffect:
		hWnd: int or `sip.voidptr`
		Window handle
		"""
		if not IsCompositionEnabled():
		return

		hWnd = int(hWnd)
		self.DwmSetWindowAttribute(
		hWnd,
		@@ -237,6 +248,23 @@ class WindowsWindowEffect:
		\| win32con.WS_THICKFRAME,
		)

		@staticmethod
		def disableMaximizeButton(hWnd):
		""" Disable the maximize button of window

		Parameters
		----------
		hWnd : int or `sip.voidptr`
		Window handle
		"""
		hWnd = int(hWnd)
		style = win32gui.GetWindowLong(hWnd, win32con.GWL_STYLE)
		win32gui.SetWindowLong(
		hWnd,
		win32con.GWL_STYLE,
		style & ~win32con.WS_MAXIMIZEBOX,
		)

		def enableBlurBehindWindow(self, hWnd):
		""" enable the blur effect behind the whole client