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SWP_NOSIZE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 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 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 CalcDynamicLayout(self, length, mode):
# Support for diagonal sizing.
if self.IsFloating():
self.GetParent().GetParent().ModifyStyle(win32ui.MFS_4THICKFRAME, 0)
if mode & (win32ui.LM_HORZDOCK | win32ui.LM_VERTDOCK):
flags = win32con.SWP_NOSIZE | win32con.SWP_NOMOVE | win32con.SWP_NOZORDER |\
win32con.SWP_NOACTIVATE | win32con.SWP_FRAMECHANGED
self.SetWindowPos(0, (0, 0, 0, 0,), flags)
self.dockSite.RecalcLayout()
return self._obj_.CalcDynamicLayout(length, mode)
if mode & win32ui.LM_MRUWIDTH:
return self.sizeFloat
if mode & win32ui.LM_COMMIT:
self.sizeFloat = length, self.sizeFloat[1]
return self.sizeFloat
# More diagonal sizing.
if self.IsFloating():
dc = self.dockContext
pt = win32api.GetCursorPos()
windowRect = self.GetParent().GetParent().GetWindowRect()
hittest = dc.nHitTest
if hittest==win32con.HTTOPLEFT:
cx = max(windowRect[2] - pt[0], self.cMinWidth) - self.cxBorder
cy = max(windowRect[3] - self.cCaptionSize - pt[1],self.cMinHeight) - 1
self.sizeFloat = cx, cy
top = min(pt[1], windowRect[3] - self.cCaptionSize - self.cMinHeight) - self.cyBorder
left = min(pt[0], windowRect[2] - self.cMinWidth) - 1
dc.rectFrameDragHorz = left, top, dc.rectFrameDragHorz[2], dc.rectFrameDragHorz[3]
return self.sizeFloat
if hittest==win32con.HTTOPRIGHT:
cx = max(pt[0] - windowRect[0], self.cMinWidth)
cy = max(windowRect[3] - self.cCaptionSize - pt[1], self.cMinHeight) - 1
self.sizeFloat = cx, cy
top = min(pt[1], windowRect[3] - self.cCaptionSize - self.cMinHeight) - self.cyBorder
dc.rectFrameDragHorz = dc.rectFrameDragHorz[0], top, dc.rectFrameDragHorz[2], dc.rectFrameDragHorz[3]
return self.sizeFloat
if hittest==win32con.HTBOTTOMLEFT:
cx = max(windowRect[2] - pt[0], self.cMinWidth) - self.cxBorder
cy = max(pt[1] - windowRect[1] - self.cCaptionSize, self.cMinHeight)
self.sizeFloat = cx, cy
left = min(pt[0], windowRect[2] -self.cMinWidth) - 1
dc.rectFrameDragHorz = left, dc.rectFrameDragHorz[1], dc.rectFrameDragHorz[2], dc.rectFrameDragHorz[3]
return self.sizeFloat
if hittest==win32con.HTBOTTOMRIGHT:
cx = max(pt[0] - windowRect[0], self.cMinWidth)
cy = max(pt[1] - windowRect[1] - self.cCaptionSize, self.cMinHeight)
self.sizeFloat = cx, cy
return self.sizeFloat
if mode & win32ui.LM_LENGTHY:
self.sizeFloat = self.sizeFloat[0], max(self.sizeMin[1], length)
return self.sizeFloat
else:
return max(self.sizeMin[0], length), self.sizeFloat[1]
def OnWindowPosChanged(self, msg):
if self.GetSafeHwnd()==0 or self.dialog is None:
return 0
lparam = msg[3]
""" LPARAM used with WM_WINDOWPOSCHANGED:
typedef struct {
HWND hwnd;
HWND hwndInsertAfter;
int x;
int y;
int cx;
int cy;
UINT flags;} WINDOWPOS;
"""
format = "PPiiiii"
bytes = win32ui.GetBytes( lparam, struct.calcsize(format) )
hwnd, hwndAfter, x, y, cx, cy, flags = struct.unpack(format, bytes)
if self.bInRecalcNC:
rc = self.GetClientRect()
self.dialog.MoveWindow(rc)
return 0
# Find on which side are we docked
nDockBarID = self.GetParent().GetDlgCtrlID()
# Return if dropped at same location
# no docking side change and no size change
if (nDockBarID == self.nDockBarID) and \
(flags & win32con.SWP_NOSIZE) and \
((self._obj_.dwStyle & afxres.CBRS_BORDER_ANY) != afxres.CBRS_BORDER_ANY):
return
self.nDockBarID = nDockBarID
# Force recalc the non-client area
self.bInRecalcNC = 1
try:
swpflags = win32con.SWP_NOSIZE | win32con.SWP_NOMOVE | win32con.SWP_NOZORDER | win32con.SWP_FRAMECHANGED
self.SetWindowPos(0, (0,0,0,0), swpflags)
finally:
self.bInRecalcNC = 0
return 0
# This is a virtual and not a message hook.
def CalcDynamicLayout(self, length, mode):
# Support for diagonal sizing.
if self.IsFloating():
self.GetParent().GetParent().ModifyStyle(win32ui.MFS_4THICKFRAME, 0)
if mode & (win32ui.LM_HORZDOCK | win32ui.LM_VERTDOCK):
flags = win32con.SWP_NOSIZE | win32con.SWP_NOMOVE | win32con.SWP_NOZORDER |\
win32con.SWP_NOACTIVATE | win32con.SWP_FRAMECHANGED
self.SetWindowPos(0, (0, 0, 0, 0,), flags)
self.dockSite.RecalcLayout()
return self._obj_.CalcDynamicLayout(length, mode)
if mode & win32ui.LM_MRUWIDTH:
return self.sizeFloat
if mode & win32ui.LM_COMMIT:
self.sizeFloat = length, self.sizeFloat[1]
return self.sizeFloat
# More diagonal sizing.
if self.IsFloating():
dc = self.dockContext
pt = win32api.GetCursorPos()
windowRect = self.GetParent().GetParent().GetWindowRect()
hittest = dc.nHitTest
if hittest==win32con.HTTOPLEFT:
cx = max(windowRect[2] - pt[0], self.cMinWidth) - self.cxBorder
cy = max(windowRect[3] - self.cCaptionSize - pt[1],self.cMinHeight) - 1
self.sizeFloat = cx, cy
top = min(pt[1], windowRect[3] - self.cCaptionSize - self.cMinHeight) - self.cyBorder
left = min(pt[0], windowRect[2] - self.cMinWidth) - 1
dc.rectFrameDragHorz = left, top, dc.rectFrameDragHorz[2], dc.rectFrameDragHorz[3]
return self.sizeFloat
if hittest==win32con.HTTOPRIGHT:
cx = max(pt[0] - windowRect[0], self.cMinWidth)
cy = max(windowRect[3] - self.cCaptionSize - pt[1], self.cMinHeight) - 1
self.sizeFloat = cx, cy
top = min(pt[1], windowRect[3] - self.cCaptionSize - self.cMinHeight) - self.cyBorder
dc.rectFrameDragHorz = dc.rectFrameDragHorz[0], top, dc.rectFrameDragHorz[2], dc.rectFrameDragHorz[3]
return self.sizeFloat
if hittest==win32con.HTBOTTOMLEFT:
cx = max(windowRect[2] - pt[0], self.cMinWidth) - self.cxBorder
cy = max(pt[1] - windowRect[1] - self.cCaptionSize, self.cMinHeight)
self.sizeFloat = cx, cy
left = min(pt[0], windowRect[2] -self.cMinWidth) - 1
dc.rectFrameDragHorz = left, dc.rectFrameDragHorz[1], dc.rectFrameDragHorz[2], dc.rectFrameDragHorz[3]
return self.sizeFloat
if hittest==win32con.HTBOTTOMRIGHT:
cx = max(pt[0] - windowRect[0], self.cMinWidth)
cy = max(pt[1] - windowRect[1] - self.cCaptionSize, self.cMinHeight)
self.sizeFloat = cx, cy
return self.sizeFloat
if mode & win32ui.LM_LENGTHY:
self.sizeFloat = self.sizeFloat[0], max(self.sizeMin[1], length)
return self.sizeFloat
else:
return max(self.sizeMin[0], length), self.sizeFloat[1]
def OnWindowPosChanged(self, msg):
if self.GetSafeHwnd()==0 or self.dialog is None:
return 0
lparam = msg[3]
""" LPARAM used with WM_WINDOWPOSCHANGED:
typedef struct {
HWND hwnd;
HWND hwndInsertAfter;
int x;
int y;
int cx;
int cy;
UINT flags;} WINDOWPOS;
"""
format = "PPiiiii"
bytes = win32ui.GetBytes( lparam, struct.calcsize(format) )
hwnd, hwndAfter, x, y, cx, cy, flags = struct.unpack(format, bytes)
if self.bInRecalcNC:
rc = self.GetClientRect()
self.dialog.MoveWindow(rc)
return 0
# Find on which side are we docked
nDockBarID = self.GetParent().GetDlgCtrlID()
# Return if dropped at same location
# no docking side change and no size change
if (nDockBarID == self.nDockBarID) and \
(flags & win32con.SWP_NOSIZE) and \
((self._obj_.dwStyle & afxres.CBRS_BORDER_ANY) != afxres.CBRS_BORDER_ANY):
return
self.nDockBarID = nDockBarID
# Force recalc the non-client area
self.bInRecalcNC = 1
try:
swpflags = win32con.SWP_NOSIZE | win32con.SWP_NOMOVE | win32con.SWP_NOZORDER | win32con.SWP_FRAMECHANGED
self.SetWindowPos(0, (0,0,0,0), swpflags)
finally:
self.bInRecalcNC = 0
return 0
# This is a virtual and not a message hook.
