seat: guard against button count corruption
This is still a compositor bug, and bad events will be sent to clients. We'll need to track each button separately to handle this in wlroots.
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@ -346,7 +346,11 @@ uint32_t wlr_seat_pointer_notify_button(struct wlr_seat *wlr_seat,
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}
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}
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wlr_seat->pointer_state.button_count++;
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wlr_seat->pointer_state.button_count++;
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} else {
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} else {
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wlr_seat->pointer_state.button_count--;
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if (wlr_seat->pointer_state.button_count == 0) {
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wlr_log(WLR_ERROR, "Corrupted seat button count");
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} else {
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wlr_seat->pointer_state.button_count--;
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}
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}
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}
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struct wlr_seat_pointer_grab *grab = wlr_seat->pointer_state.grab;
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struct wlr_seat_pointer_grab *grab = wlr_seat->pointer_state.grab;
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