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desktop: add means of grabbing the surface at (x,y)

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Jente Hidskes 2020-07-06 22:47:46 +02:00
parent a7c44caeb6
commit d683e2904f
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5 changed files with 56 additions and 0 deletions
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desktop/output.h
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@ -25,6 +25,11 @@ struct cg_output {
struct wl_list link; // cg_server::outputs
};
/**
* Iterates over all the views on an output and attempts to find the surface under the cursor.
*/
void cage_output_surface_at(struct cg_output *output, double lx, double ly, struct wlr_surface **surface, double *sx,
double *sy);
void cage_output_damage_whole(struct cg_output *output);
void cage_output_damage_region(struct cg_output *output, struct wlr_box *region);
void cage_output_damage_surface(struct cg_output *output, struct wlr_surface *surface, int sx, int sy);