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backend/x11: Add API to get the root window

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Will later be used from here instead of via the clutter backend.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2014>
This commit is contained in:
Jonas Ådahl 2021-09-17 15:53:05 +02:00
parent 6f80c1e7b5
commit dfbe97a8e5
2 changed files with 13 additions and 0 deletions
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11
src/backends/x11/meta-backend-x11.c
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@ -63,6 +63,7 @@ struct _MetaBackendX11Private
Display *xdisplay; Display *xdisplay;
xcb_connection_t *xcb; xcb_connection_t *xcb;
GSource *source; GSource *source;
Window root_window;
int xsync_event_base; int xsync_event_base;
int xsync_error_base; int xsync_error_base;
@ -868,6 +869,7 @@ meta_backend_x11_initable_init (GInitable *initable,
priv->xdisplay = xdisplay; priv->xdisplay = xdisplay;
priv->xcb = XGetXCBConnection (priv->xdisplay); priv->xcb = XGetXCBConnection (priv->xdisplay);
priv->root_window = DefaultRootWindow (xdisplay);
init_xkb_state (x11); init_xkb_state (x11);
@ -953,6 +955,15 @@ meta_backend_x11_get_xdisplay (MetaBackendX11 *x11)
return priv->xdisplay; return priv->xdisplay;
} }
Window
meta_backend_x11_get_root_xwindow (MetaBackendX11 *backend_x11)
{
MetaBackendX11Private *priv =
meta_backend_x11_get_instance_private (backend_x11);
return priv->root_window;
}
Window Window
meta_backend_x11_get_xwindow (MetaBackendX11 *x11) meta_backend_x11_get_xwindow (MetaBackendX11 *x11)
{ {

2
src/backends/x11/meta-backend-x11.h
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@ -49,6 +49,8 @@ struct _MetaBackendX11Class
Display * meta_backend_x11_get_xdisplay (MetaBackendX11 *backend); Display * meta_backend_x11_get_xdisplay (MetaBackendX11 *backend);
Window meta_backend_x11_get_root_xwindow (MetaBackendX11 *backend_x11);
Window meta_backend_x11_get_xwindow (MetaBackendX11 *backend); Window meta_backend_x11_get_xwindow (MetaBackendX11 *backend);
void meta_backend_x11_handle_event (MetaBackendX11 *x11, void meta_backend_x11_handle_event (MetaBackendX11 *x11,