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data-device: only allow one drag at a time
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1 changed files with 10 additions and 0 deletions
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@ -122,6 +122,9 @@ static void drag_end(struct wlr_drag *drag) {
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drag_icon_set_mapped(drag->icon, false);
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}
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assert(drag->seat->drag == drag);
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drag->seat->drag = NULL;
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wlr_signal_emit_safe(&drag->events.destroy, drag);
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free(drag);
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}
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@ -434,6 +437,13 @@ bool seat_client_start_drag(struct wlr_seat_client *client,
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return true;
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}
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if (seat->drag != NULL) {
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wlr_log(WLR_DEBUG, "Refusing to start drag, "
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"another drag is already in progress");
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free(drag);
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return true;
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}
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if (icon_surface) {
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int32_t touch_id = (point ? point->touch_id : 0);
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struct wlr_drag_icon *icon =
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