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feat(overlay): handle WM_DISPLAYCHANGE and WM_SETTINGCHANGE for dynamic display updates

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me0nline
2026-09-08 23:46:55 +02:00
parent 0033fbce9b
commit 3afd197027
1 changed files with 12 additions and 0 deletions
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catser/overlay.py
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@@ -76,6 +76,8 @@ WM_LBUTTONDOWN = 0x0201
WM_LBUTTONUP = 0x0202 WM_LBUTTONUP = 0x0202
WM_MOUSEMOVE = 0x0200 WM_MOUSEMOVE = 0x0200
WM_NCHITTEST = 0x0084 WM_NCHITTEST = 0x0084
WM_DISPLAYCHANGE = 0x007E
WM_SETTINGCHANGE = 0x001A
# Cursors # Cursors
IDC_ARROW = 32512 IDC_ARROW = 32512
@@ -187,6 +189,7 @@ class OverlayWindow:
on_mouse_down: Optional[Callable[[int, int], None]] = None, on_mouse_down: Optional[Callable[[int, int], None]] = None,
on_mouse_move: Optional[Callable[[int, int], None]] = None, on_mouse_move: Optional[Callable[[int, int], None]] = None,
on_mouse_up: Optional[Callable[[int, int], None]] = None, on_mouse_up: Optional[Callable[[int, int], None]] = None,
on_display_change: Optional[Callable[[], None]] = None,
): ):
self.width = width self.width = width
self.height = height self.height = height
@@ -196,6 +199,7 @@ class OverlayWindow:
self.on_mouse_down = on_mouse_down self.on_mouse_down = on_mouse_down
self.on_mouse_move = on_mouse_move self.on_mouse_move = on_mouse_move
self.on_mouse_up = on_mouse_up self.on_mouse_up = on_mouse_up
self.on_display_change = on_display_change
self.hwnd: Optional[int] = None self.hwnd: Optional[int] = None
self._wndproc_ref = None # Prevent garbage collection of callback self._wndproc_ref = None # Prevent garbage collection of callback
@@ -352,6 +356,14 @@ class OverlayWindow:
self.on_mouse_up(pos.x, pos.y) self.on_mouse_up(pos.x, pos.y)
return 0 return 0
elif msg in (WM_DISPLAYCHANGE, WM_SETTINGCHANGE):
if self.on_display_change:
try:
self.on_display_change()
except Exception as e:
logger.error(f"Error in on_display_change callback: {e}")
return 0
elif msg == WM_DESTROY: elif msg == WM_DESTROY:
user32.PostQuitMessage(0) user32.PostQuitMessage(0)
return 0 return 0