def get_icon_from_window(hwnd):
"""Create an icon file in the temp directory for the window handle and return its path.
Actually, it is not unclear how the Windows API works to retrieve the icon info and save it as icon...
"""
hicon = win32api.SendMessage(hwnd, win32con.WM_GETICON, win32con.ICON_BIG)
if hicon == 0:
hicon = win32api.SendMessage(hwnd, win32con.WM_GETICON,
win32con.ICON_SMALL)
if hicon == 0:
hicon = win32gui.GetClassLong(hwnd, win32con.GCL_HICON)
if hicon == 0:
hicon = win32gui.GetClassLong(hwnd, win32con.GCL_HICONSM)
if hicon == 0:
hicon = get_hicon_from_exe(hwnd)
if hicon == 0:
return None
ico_x = win32api.GetSystemMetrics(win32con.SM_CXICON)
# creating a destination memory DC
hdc = win32ui.CreateDCFromHandle(win32gui.GetDC(0))
hbmp = win32ui.CreateBitmap()
hbmp.CreateCompatibleBitmap(hdc, ico_x, ico_x)
hdc = hdc.CreateCompatibleDC()
hdc.SelectObject(hbmp)
hdc.DrawIcon((0, 0), hicon)
# file_path = TEMP_DIR + "\Icontemp" + str(hwnd) + ".bmp"
file_path = ICONFILE_TEMP_STR.format(str(hwnd))
hbmp.SaveBitmapFile(hdc, file_path)
return file_path
def get_hicon(hWin):
hIcon = win32api.SendMessage(hWin, win32con.WM_GETICON, win32con.FALSE, 0)
if hIcon == win32con.NULL:
hIcon = win32api.SendMessage(hWin, win32con.WM_GETICON, win32con.TRUE, 0)
if hIcon == win32con.NULL:
hIcon = win32gui.GetClassLong(hWin, win32con.GCL_HICONSM)
if hIcon == win32con.NULL:
hIcon = win32gui.GetClassLong(hWin, win32con.GCL_HICON)
if hIcon == win32con.NULL:
hIcon = win32gui.LoadIcon(win32con.NULL, MAKEINTRESOURCE(win32con.IDI_APPLICATION))
return hIcon
def DropShadow(self, drop=True):
"""
Adds a shadow under the window.
:param `drop`: whether to drop a shadow or not.
:note: This method is available only on Windows and requires Mark Hammond's
pywin32 package.
"""
if not _libimported:
# No Mark Hammond's win32all extension
return
if wx.Platform != "__WXMSW__":
# This works only on Windows XP
return
hwnd = self.GetHandle()
# Create a rounded rectangle region
size = self.GetSize()
if drop:
if hasattr(win32gui, "CreateRoundRectRgn"):
rgn = win32gui.CreateRoundRectRgn(0, 0, size.x, size.y, 9, 9)
win32gui.SetWindowRgn(hwnd, rgn, True)
CS_DROPSHADOW = 0x00020000
# Load the user32 library
if not hasattr(self, "_winlib"):
self._winlib = win32api.LoadLibrary("user32")
csstyle = win32api.GetWindowLong(hwnd, win32con.GCL_STYLE)
if drop:
if csstyle & CS_DROPSHADOW:
return
else:
csstyle |= CS_DROPSHADOW #Nothing to be done
else:
csstyle &= ~CS_DROPSHADOW
# Drop the shadow underneath the window
GCL_STYLE = -26
cstyle = win32gui.GetClassLong(hwnd, GCL_STYLE)
if drop:
if cstyle & CS_DROPSHADOW == 0:
win32api.SetClassLong(hwnd, GCL_STYLE, cstyle | CS_DROPSHADOW)
else:
win32api.SetClassLong(hwnd, GCL_STYLE, cstyle & ~CS_DROPSHADOW)
def DropShadow(w, drop=True):
if wx.Platform != "__WXMSW__" or _importFail:
return
hwnd = w.GetHandle()
size = w.GetSize()
rgn = win32gui.CreateRoundRectRgn(0, 0, size.x + 1, size.y + 1, _rounded, _rounded)
win32gui.SetWindowRgn(hwnd, rgn, True)
CS_DROPSHADOW = 0x00020000
GCL_STYLE = -26
cstyle = win32gui.GetClassLong(hwnd, GCL_STYLE)
if drop:
if cstyle & CS_DROPSHADOW == 0:
win32api.SetClassLong(hwnd, GCL_STYLE, cstyle | CS_DROPSHADOW)
else:
win32api.SetClassLong(hwnd, GCL_STYLE, cstyle & ~ CS_DROPSHADOW)