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Split controller axes into positive and negative sides so each can be bound independently.

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Using this a D-Pad can be mapped to a thumbstick and vice versa.
Also added support for inverted axes, improving trigger binding support
This commit is contained in:
Sam Lantinga
2016-12-27 01:39:07 -08:00
parent 7c31636666
commit 6d7da0887d
7 changed files with 609 additions and 340 deletions
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8
src/joystick/windows/SDL_dinputjoystick.c
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@@ -33,9 +33,7 @@
#endif
#define INPUT_QSIZE 32 /* Buffer up to 32 input messages */
#define AXIS_MIN -32768 /* minimum value for axis coordinate */
#define AXIS_MAX 32767 /* maximum value for axis coordinate */
#define JOY_AXIS_THRESHOLD (((AXIS_MAX)-(AXIS_MIN))/100) /* 1% motion */
#define JOY_AXIS_THRESHOLD (((SDL_JOYSTICK_AXIS_MAX)-(SDL_JOYSTICK_AXIS_MIN))/100) /* 1% motion */
/* external variables referenced. */
extern HWND SDL_HelperWindow;
@@ -481,8 +479,8 @@ EnumDevObjectsCallback(LPCDIDEVICEOBJECTINSTANCE dev, LPVOID pvRef)
diprg.diph.dwHeaderSize = sizeof(diprg.diph);
diprg.diph.dwObj = dev->dwType;
diprg.diph.dwHow = DIPH_BYID;
diprg.lMin = AXIS_MIN;
diprg.lMax = AXIS_MAX;
diprg.lMin = SDL_JOYSTICK_AXIS_MIN;
diprg.lMax = SDL_JOYSTICK_AXIS_MAX;
result =
IDirectInputDevice8_SetProperty(joystick->hwdata->InputDevice,