234         uint32_t policyFlags, int32_t lastButtonState, int32_t currentButtonState,  in synthesizeButtonKey()  argument
238                     && !(lastButtonState & buttonState)  in synthesizeButtonKey()
241                     && (lastButtonState & buttonState)  in synthesizeButtonKey()
251         uint32_t policyFlags, int32_t lastButtonState, int32_t currentButtonState) {  in synthesizeButtonKeys()  argument
253             lastButtonState, currentButtonState,  in synthesizeButtonKeys()
256             lastButtonState, currentButtonState,  in synthesizeButtonKeys()
2736     int32_t lastButtonState = mButtonState;  in sync()  local
2740     bool wasDown = isPointerDown(lastButtonState);  in sync()
2752     bool buttonsChanged = currentButtonState != lastButtonState;  in sync()
2753     int32_t buttonsPressed = currentButtonState & ~lastButtonState;  in sync()
2754     int32_t buttonsReleased = lastButtonState & ~currentButtonState;  in sync()
2827             displayId, policyFlags, lastButtonState, currentButtonState);  in sync()
2832         int32_t buttonState = lastButtonState;  in sync()
2911             displayId, policyFlags, lastButtonState, currentButtonState);  in sync()