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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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10
desktop/view.h
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@ -74,6 +74,15 @@ struct cg_view_impl {
* Activate a view.
*/
void (*activate)(struct cg_view *view, bool activate);
/**
* XDG toplevels may have nested surfaces, such as popup windows
* for context menus or tooltips. This tests if any of those are
* underneath the coordinates lx and ly (in output Layout Coordinates).
* If so, it sets the surface pointer to that wlr_surface and the
* sx and sy coordinates to the coordinates relative to that
* surface's top-left corner. */
struct wlr_surface *(*wlr_surface_at)(struct cg_view *view, double sx, double sy, double *sub_x, double *sub_y);
};
bool cage_view_is_primary(struct cg_view *view);
@ -82,6 +91,7 @@ void cage_view_for_each_surface(struct cg_view *view, wlr_surface_iterator_func_
char *cage_view_get_title(struct cg_view *view);
void cage_view_damage_whole(struct cg_view *view);
void cage_view_damage_part(struct cg_view *view);
struct wlr_surface *cage_view_wlr_surface_at(struct cg_view *view, double sx, double sy, double *sub_x, double *sub_y);
void cage_view_activate(struct cg_view *view, bool activate);
bool cage_view_is_mapped(struct cg_view *view);
void cage_view_unmap(struct cg_view *view);