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add wlr_layer_surface_surface_at

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Adds wlr_layer_surface_surface_at, this is consistent with the other
shell implementations, and simplifies handling in compositors.
This commit is contained in:
Markus Ongyerth 2018-05-08 15:19:31 +02:00
parent 7c2241a556
commit 8931452e1d
3 changed files with 39 additions and 22 deletions
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8
include/wlr/types/wlr_layer_shell.h
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@ -113,4 +113,12 @@ struct wlr_layer_surface *wlr_layer_surface_from_wlr_surface(
void wlr_layer_surface_for_each_surface(struct wlr_layer_surface *surface,
wlr_surface_iterator_func_t iterator, void *user_data);
/**
* Find a surface within this layer-surface tree at the given surface-local
* coordinates. Returns the surface and coordinates in the leaf surface
* coordinate system or NULL if no surface is found at that location.
*/
struct wlr_surface *wlr_layer_surface_surface_at(
struct wlr_layer_surface *surface, double sx, double sy,
double *sub_x, double *sub_y);
#endif