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Ensure Windows borderless window registers as taskbar app

This commit is contained in:
lm 2025-10-19 18:47:46 +02:00
parent 2bf9776076
commit 3e6650eb2e
1 changed files with 23 additions and 2 deletions
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25
app/app.py
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@ -111,16 +111,27 @@ class ICRAApp(
return
GWL_EXSTYLE = -20
GWL_HWNDPARENT = -8
WS_EX_TOOLWINDOW = 0x00000080
WS_EX_APPWINDOW = 0x00040000
SWP_NOSIZE = 0x0001
SWP_NOMOVE = 0x0002
SWP_NOZORDER = 0x0004
SWP_FRAMECHANGED = 0x0020
SWP_NOOWNERZORDER = 0x0200
SWP_SHOWWINDOW = 0x0040
user32 = ctypes.windll.user32 # type: ignore[attr-defined]
shell32 = ctypes.windll.shell32 # type: ignore[attr-defined]
set_long = getattr(user32, "SetWindowLongPtrW", user32.SetWindowLongW)
get_long = getattr(user32, "GetWindowLongPtrW", user32.GetWindowLongW)
ptr_type = ctypes.c_longlong if ctypes.sizeof(ctypes.c_void_p) == 8 else ctypes.c_long
get_long.restype = ptr_type # type: ignore[attr-defined]
get_long.argtypes = [wintypes.HWND, ctypes.c_int] # type: ignore[attr-defined]
set_long.restype = ptr_type # type: ignore[attr-defined]
set_long.argtypes = [wintypes.HWND, ctypes.c_int, ptr_type] # type: ignore[attr-defined]
style = user32.GetWindowLongW(hwnd, GWL_EXSTYLE)
new_style = (style & ~WS_EX_TOOLWINDOW) | WS_EX_APPWINDOW
if new_style != style:
@ -132,9 +143,19 @@ class ICRAApp(
0,
0,
0,
SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED,
SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_NOOWNERZORDER | SWP_FRAMECHANGED | SWP_SHOWWINDOW,
)
user32.ShowWindow(hwnd, 5) # SW_SHOW
set_long(hwnd, GWL_HWNDPARENT, ptr_type(0))
user32.SetWindowPos(
hwnd,
0,
0,
0,
0,
0,
SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_NOOWNERZORDER | SWP_SHOWWINDOW,
)
app_id = ctypes.c_wchar_p("ICRA.App")
shell32.SetCurrentProcessExplicitAppUserModelID(app_id)