Fix image stuck to mouse when right-clicking and left-clicking simultaneously. Mouseup and mousedown events are lost when two buttons are pressed at the same time. Pressing buttons in the order left-button down, right-button down (ignored), left-button up (ignored), right-button up was leaving drag state active.
Fix image stuck to mouse when right-clicking and left-clicking simultaneously.
Mouseup and mousedown events are lost when two buttons are pressed at the same time. Pressing buttons in the order left-button down, right-button down (ignored), left-button up (ignored), right-button up was leaving drag state active.

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