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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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GPG key ID: 04BE5A29F32D91EA
5 changed files with 56 additions and 0 deletions
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22
desktop/output.c
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@ -31,6 +31,28 @@
#include "util.h"
#include "view.h"
void
cage_output_surface_at(struct cg_output *output, double lx, double ly, struct wlr_surface **surface, double *sx,
double *sy)
{
struct cg_view *view;
wl_list_for_each (view, &output->views, link) {
// TODO: this only works because all views are currently maximized on a single output.
// When multi-monitor setups and dialogs are added, this will need extending.
double view_sx = lx;
double view_sy = ly;
double _sx, _sy;
struct wlr_surface *_surface = cage_view_wlr_surface_at(view, view_sx, view_sy, &_sx, &_sy);
if (_surface != NULL) {
*sx = _sx;
*sy = _sy;
*surface = _surface;
break;
}
}
}
void
cage_output_damage_whole(struct cg_output *output)
{