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Mouse Input Constraints

Implement mouse constraints in SDL2 to control cursor movement using window grabs and rectangular bounds

Ryan McCombe
Updated
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Questions & Answers

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Why Games Need Mouse Grabbing
Why would we want to grab the mouse cursor in a game? What types of games need this?
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Alt+Tab with Grabbed Mouse
What happens if the user tries to Alt+Tab while the mouse is grabbed?
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Using Bitwise AND for Flags
Why do we use bitwise AND (&) for checking flags instead of regular equality (==)?
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Mouse vs Input Grabbed
What's the difference between SDL_WINDOW_MOUSE_GRABBED and SDL_WINDOW_INPUT_GRABBED?
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Detecting Mouse Escape Attempts
Is there a way to detect if the user is trying to move outside the constrained area?
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Mouse Break Free Feature
How can I implement a "break free" feature where rapidly moving the mouse releases the grab?
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