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core: Update frame opaque region from _NET_WM_OPAQUE_REGION property

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Both read this property on frame creation, and listen to property changed
events about it in the frame window.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2758>
This commit is contained in:
Carlos Garnacho 2022-12-16 13:02:58 +01:00
parent 82b2b76882
commit 4752a8055c
1 changed files with 5 additions and 1 deletions
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6
src/core/frame.c
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@ -143,6 +143,9 @@ meta_window_set_frame_xwindow (MetaWindow *window,
meta_window_reload_property_from_xwindow (window, frame->xwindow,
x11_display->atom__NET_WM_SYNC_REQUEST_COUNTER,
TRUE);
meta_window_reload_property_from_xwindow (window, frame->xwindow,
x11_display->atom__NET_WM_OPAQUE_REGION,
TRUE);
meta_x11_error_trap_push (x11_display);
XMapWindow (x11_display->xdisplay, frame->xwindow);
@ -515,7 +518,8 @@ meta_frame_handle_xevent (MetaFrame *frame,
}
else if (xevent->xany.type == PropertyNotify &&
xevent->xproperty.state == PropertyNewValue &&
xevent->xproperty.atom == x11_display->atom__NET_WM_SYNC_REQUEST_COUNTER)
(xevent->xproperty.atom == x11_display->atom__NET_WM_SYNC_REQUEST_COUNTER ||
xevent->xproperty.atom == x11_display->atom__NET_WM_OPAQUE_REGION))
{
meta_window_reload_property_from_xwindow (window, frame->xwindow,
xevent->xproperty.atom, FALSE);