Annotated edit history of
SDL_JoystickGetBall(3) version 2 showing authors affecting page license.
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SDL_!JoystickGetBall |
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!!!SDL_!JoystickGetBall |
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NAME |
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SYNOPSIS |
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DESCRIPTION |
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RETURN VALUE |
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EXAMPLES |
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SEE ALSO |
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---- |
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!!NAME |
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SDL_!JoystickGetBall- Get relative trackball motion |
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!!SYNOPSIS |
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__#include __ |
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__int SDL_!JoystickGetBall__(__SDL_Joystick *joystick, |
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int ball, int *dx, int *dy__); |
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!!DESCRIPTION |
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Get the __ball__ axis change. |
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Trackballs can only return relative motion since the last |
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call to __SDL_!JoystickGetBall__, these motion deltas a |
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placed into __dx__ and __dy__. |
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!!RETURN VALUE |
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Returns __0__ on success or __-1__ on |
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failure |
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!!EXAMPLES |
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int delta_x, delta_y; |
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SDL_Joystick *joy; |
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SDL_!JoystickUpdate(); |
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if(SDL_!JoystickGetBall(joy, 0, |
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!!SEE ALSO |
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__SDL_!JoystickNumBalls__ |
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