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view: Handle NULL role object when role is set

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wlr_(xdg|xwayland)_surface_from_wlr_surface can return NULL even though
wlr_surface_is_(xdg|xwayland)_surface returned true.
This commit is contained in:
Kenny Levinsen 2021-03-20 12:56:40 +01:00 committed by Simon Ser
parent 3287b12fff
commit 70842f4e14
1 changed files with 6 additions and 0 deletions
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6
sway/tree/view.c
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@ -1139,12 +1139,18 @@ struct sway_view *view_from_wlr_surface(struct wlr_surface *wlr_surface) {
if (wlr_surface_is_xdg_surface(wlr_surface)) { if (wlr_surface_is_xdg_surface(wlr_surface)) {
struct wlr_xdg_surface *xdg_surface = struct wlr_xdg_surface *xdg_surface =
wlr_xdg_surface_from_wlr_surface(wlr_surface); wlr_xdg_surface_from_wlr_surface(wlr_surface);
if (xdg_surface == NULL) {
return NULL;
}
return view_from_wlr_xdg_surface(xdg_surface); return view_from_wlr_xdg_surface(xdg_surface);
} }
#if HAVE_XWAYLAND #if HAVE_XWAYLAND
if (wlr_surface_is_xwayland_surface(wlr_surface)) { if (wlr_surface_is_xwayland_surface(wlr_surface)) {
struct wlr_xwayland_surface *xsurface = struct wlr_xwayland_surface *xsurface =
wlr_xwayland_surface_from_wlr_surface(wlr_surface); wlr_xwayland_surface_from_wlr_surface(wlr_surface);
if (xsurface == NULL) {
return NULL;
}
return view_from_wlr_xwayland_surface(xsurface); return view_from_wlr_xwayland_surface(xsurface);
} }
#endif #endif