Deny access to clipboard if no xwayland window is focused
@@ -238,6 +238,7 @@ static void xwm_handle_selection_request(struct wlr_xwm *xwm,
(xcb_selection_request_event_t *) event;
if (selection_request->selection != xwm->atoms[CLIPBOARD]) {
+ xwm_send_selection_notify(xwm, XCB_ATOM_NONE);
return;
}
@@ -260,6 +261,14 @@ static void xwm_handle_selection_request(struct wlr_xwm *xwm,
return;
}
+ // No xwayland surface focused, deny access to clipboard
+ if (xwm->focus_surface == NULL) {
+ wlr_log(L_DEBUG, "denying read access to clipboard: "
+ "no xwayland surface focused");
+ xwm_send_selection_notify(xwm, XCB_ATOM_NONE);
+ return;
+ }
+
if (selection_request->target == xwm->atoms[TARGETS]) {
xwm_send_targets(xwm);
} else if (selection_request->target == xwm->atoms[TIMESTAMP]) {
@@ -531,6 +540,13 @@ static void xwm_handle_selection_notify(struct wlr_xwm *xwm,
return;
}
+ // No xwayland surface focused, deny access to clipboard
+ if (xwm->focus_surface == NULL) {
+ wlr_log(L_DEBUG, "denying write access to clipboard: "
+ "no xwayland surface focused");
+ return;
+ }
+
if (selection_notify->property == XCB_ATOM_NONE) {
wlr_log(L_ERROR, "convert selection failed");
} else if (selection_notify->target == xwm->atoms[TARGETS]) {
