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Ensure taskbar entry for borderless window

This commit is contained in:
lm 2025-10-19 18:18:45 +02:00
parent 50b9aa723c
commit fb37da7e40
1 changed files with 52 additions and 1 deletions
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53
app/app.py
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@ -84,7 +84,58 @@ class ICRAApp(
self._is_maximized = True
self.root.geometry(f"{screen_width}x{screen_height}+0+0")
self.root.configure(bg="#f2f2f7")
self.root.bind("<Map>", lambda _e: self.root.overrideredirect(True))
self.root.bind("<Map>", self._restore_borderless)
self.root.after(0, self._ensure_taskbar_entry)
def _restore_borderless(self, _event=None) -> None:
try:
self.root.overrideredirect(True)
self._ensure_taskbar_entry()
except Exception:
pass
def _ensure_taskbar_entry(self) -> None:
"""Force the borderless window to show up in the Windows taskbar."""
try:
import platform
if platform.system() != "Windows":
return
import ctypes
hwnd = self.root.winfo_id()
if not hwnd:
return
GWL_EXSTYLE = -20
WS_EX_TOOLWINDOW = 0x00000080
WS_EX_APPWINDOW = 0x00040000
SWP_NOSIZE = 0x0001
SWP_NOMOVE = 0x0002
SWP_NOZORDER = 0x0004
SWP_FRAMECHANGED = 0x0020
user32 = ctypes.windll.user32 # type: ignore[attr-defined]
shell32 = ctypes.windll.shell32 # type: ignore[attr-defined]
style = user32.GetWindowLongW(hwnd, GWL_EXSTYLE)
new_style = (style & ~WS_EX_TOOLWINDOW) | WS_EX_APPWINDOW
if new_style != style:
user32.SetWindowLongW(hwnd, GWL_EXSTYLE, new_style)
user32.SetWindowPos(
hwnd,
0,
0,
0,
0,
0,
SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED,
)
app_id = ctypes.c_wchar_p("ICRA.App")
shell32.SetCurrentProcessExplicitAppUserModelID(app_id)
except Exception:
pass
def start_app() -> None: