def show_window(self):
self.load()
try:
from win32gui import SetWindowPos
import win32con
SetWindowPos(self.winId(),
win32con.HWND_TOPMOST,
# = always on top. only reliable way to bring it to the front on windows
0, 0, 0, 0,
win32con.SWP_NOMOVE | win32con.SWP_NOSIZE | win32con.SWP_SHOWWINDOW)
SetWindowPos(self.winId(),
win32con.HWND_NOTOPMOST, # disable the always on top, but leave window at its top position
0, 0, 0, 0,
win32con.SWP_NOMOVE | win32con.SWP_NOSIZE | win32con.SWP_SHOWWINDOW)
except ImportError:
pass
self.raise_()
self.showMaximized()
self.setWindowState(self.windowState() & ~Qt.WindowMinimized | Qt.WindowActive)
self.activateWindow()
python类HWND_TOPMOST的实例源码
def stay_on_bottom(self):
"""Pin to desktop or something close enough (call repeatedly)."""
if self.is_desktop_on_foreground():
if self.topmost is False:
win32gui.SetWindowPos(
self.hwnd, win32con.HWND_TOPMOST, 0, 0, 0, 0,
win32con.SWP_NOSIZE | win32con.SWP_NOMOVE)
self.topmost = True
else:
if self.topmost is True:
win32gui.SetWindowPos(
self.hwnd, win32con.HWND_BOTTOM, 0, 0, 0, 0,
win32con.SWP_NOSIZE | win32con.SWP_NOMOVE)
self.topmost = False
# "To prevent the window button from being placed on the taskbar, create
# the unowned window with the WS_EX_TOOLWINDOW extended style. As an
# alternative, you can create a hidden window and make this hidden window
# the owner of your visible window. The Shell will remove a window's button
# from the taskbar only if the window's style supports visible taskbar
# buttons. If you want to dynamically change a window's style to one that
# doesn't support visible taskbar buttons, you must hide the window first
# (by calling ShowWindow with SW_HIDE), change the window style, and then
# show the window."
# -- https://msdn.microsoft.com/en-us/library/bb776822%28v=vs.85%29.aspx
def OnInitDialog(self, hwnd, msg, wparam, lparam):
self.hwnd = hwnd
desktop = win32gui.GetDesktopWindow()
dt_l, dt_t, dt_r, dt_b = win32gui.GetWindowRect(desktop)
centre_x, centre_y = win32gui.ClientToScreen( desktop, ( (dt_r-dt_l)/2, (dt_b-dt_t)/2) )
bmCtrl = win32gui.GetDlgItem(self.hwnd, IDC_BITMAP)
win32gui.SendMessage(bmCtrl, win32con.STM_SETIMAGE, win32con.IMAGE_BITMAP, self.hSplash)
win32gui.SetWindowPos(self.hwnd, win32con.HWND_TOPMOST,
centre_x-(self.bmWidth/2), centre_y-(self.bmHeight/2),
self.bmWidth, self.bmHeight, win32con.SWP_HIDEWINDOW)
win32gui.SetForegroundWindow(self.hwnd)
def window_foreground_loop(timeout=20):
""" set the windows python console to the foreground (for example when you are working with a fullscreen program) """
hwnd=int(win32console.GetConsoleWindow())
while True:
win32gui.SetWindowPos(hwnd, win32con.HWND_TOPMOST, 0,0,0,0, win32con.SWP_NOMOVE | win32con.SWP_NOSIZE)
time.sleep(timeout)
def bringToTop(self):
if platform.system() == "Windows":
self.showNormal()
self.raise_()
self.activateWindow()
try:
import win32con
import win32gui
hwnd = self.effectiveWinId()
rect = win32gui.GetWindowRect(hwnd)
x = rect[0]
y = rect[1]
w = rect[2] - x
h = rect[3] - y
# mark it "always on top", just for a moment, to force it to the top
win32gui.SetWindowPos(hwnd,win32con.HWND_TOPMOST, x, y, w, h, 0)
win32gui.SetWindowPos(hwnd,win32con.HWND_NOTOPMOST, x, y, w, h, 0)
except Exception as e:
print "Whoops", e
elif platform.system() == "Darwin":
self.raise_()
self.showNormal()
self.activateWindow()
else:
flags = self.windowFlags()
self.setWindowFlags( flags | QtCore.Qt.WindowStaysOnTopHint | QtCore.Qt.X11BypassWindowManagerHint)
QtCore.QCoreApplication.processEvents()
#self.show()
self.setWindowFlags( flags )
self.show()
def set_window_top():
hwnd = win32gui.GetForegroundWindow()
(left, top, right, bottom) = win32gui.GetWindowRect(hwnd)
win32gui.SetWindowPos(hwnd, win32con.HWND_TOPMOST, left, top, right - left, bottom - top, 0)
def SetWinCenter(cls, whd):
rect = WinUtil.GetCompRect(whd)
left = (win32api.GetSystemMetrics(win32con.SM_CXFULLSCREEN)-(rect.right-rect.left))/2;
top = (win32api.GetSystemMetrics(win32con.SM_CYFULLSCREEN)-(rect.bottom-rect.top))/2;
#Move the window to the correct coordinates with SetWindowPos()
cls.SetAsForegroundWindow(whd)
win32gui.SetWindowPos(whd, win32con.HWND_TOPMOST, left, top,-1,-1, win32con.SWP_NOSIZE | win32con.SWP_NOZORDER);
win32gui.SetWindowPos(whd, win32con.HWND_NOTOPMOST, 0, 0, 0, 0, win32con.SWP_NOSIZE | win32con.SWP_NOMOVE);
def set_always_on_top(val):
global windowsWindow
global isOnTop
if isWindows:
if windowsWindow:
rect = win32gui.GetWindowRect(windowsWindow)
x = rect[0]
y = rect[1]
w = rect[2] - x
h = rect[3] - y
placement = win32gui.GetWindowPlacement(windowsWindow)
if val is True:
win32gui.SetWindowPos(windowsWindow, win32con.HWND_TOPMOST, x, y, w, h, placement[1])
isOnTop = True
# win32gui.SetFocus(windowsWindow)
else:
win32gui.SetWindowPos(windowsWindow, win32con.HWND_NOTOPMOST, x, y, w, h, placement[1])
isOnTop = False
return True
else:
print("Window with title 'Google It Up!' doesnt exist")
return False
elif isMac:
# Not working, dont try
command = "/usr/bin/osascript -e 'tell app \"System Events\"' "
command += "-e 'set theApps to every process whose name contains \"Google It Up!\"' "
command += "-e 'set theApp to item 1 of theApps' -e 'set frontmost of theApp to true' "
command += "-e 'end tell'"
if val == False:
command = command.replace('true', 'false')
os.system(command)
