eden-emu/SDL
20
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

windows: Try to unify all the GUID comparison code into a core helper function.

Browse source 
There are likely several more I missed.
This commit is contained in:
Ryan C. Gordon 2017-02-13 17:00:46 -05:00
parent e5fc93baca
commit 70c0400b12
4 changed files with 32 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

27
src/haptic/windows/SDL_dinputhaptic.c
View file

@ -58,15 +58,6 @@ DI_SetError(const char *str, HRESULT err)
return SDL_SetError("Haptic error %s", str);
}
/*
* Checks to see if two GUID are the same.
*/
static int
DI_GUIDIsSame(const GUID * a, const GUID * b)
{
return (SDL_memcmp(a, b, sizeof (GUID)) == 0);
}
/*
* Callback to find the haptic devices.
*/
@ -219,17 +210,17 @@ DI_DeviceObjectCallback(LPCDIDEVICEOBJECTINSTANCE dev, LPVOID pvRef)
if ((dev->dwType & DIDFT_AXIS) && (dev->dwFlags & DIDOI_FFACTUATOR)) {
const GUID *guid = &dev->guidType;
DWORD offset = 0;
if (DI_GUIDIsSame(guid, &GUID_XAxis)) {
if (WIN_IsEqualGUID(guid, &GUID_XAxis)) {
offset = DIJOFS_X;
} else if (DI_GUIDIsSame(guid, &GUID_YAxis)) {
} else if (WIN_IsEqualGUID(guid, &GUID_YAxis)) {
offset = DIJOFS_Y;
} else if (DI_GUIDIsSame(guid, &GUID_ZAxis)) {
} else if (WIN_IsEqualGUID(guid, &GUID_ZAxis)) {
offset = DIJOFS_Z;
} else if (DI_GUIDIsSame(guid, &GUID_RxAxis)) {
} else if (WIN_IsEqualGUID(guid, &GUID_RxAxis)) {
offset = DIJOFS_RX;
} else if (DI_GUIDIsSame(guid, &GUID_RyAxis)) {
} else if (WIN_IsEqualGUID(guid, &GUID_RyAxis)) {
offset = DIJOFS_RY;
} else if (DI_GUIDIsSame(guid, &GUID_RzAxis)) {
} else if (WIN_IsEqualGUID(guid, &GUID_RzAxis)) {
offset = DIJOFS_RZ;
} else {
return DIENUM_CONTINUE; /* can't use this, go on. */
@ -251,7 +242,7 @@ DI_DeviceObjectCallback(LPCDIDEVICEOBJECTINSTANCE dev, LPVOID pvRef)
* Callback to get all supported effects.
*/
#define EFFECT_TEST(e,s) \
if (DI_GUIDIsSame(&pei->guid, &(e))) \
if (WIN_IsEqualGUID(&pei->guid, &(e))) \
haptic->supported |= (s)
static BOOL CALLBACK
DI_EffectCallback(LPCDIEFFECTINFO pei, LPVOID pv)
@ -481,7 +472,7 @@ SDL_DINPUT_JoystickSameHaptic(SDL_Haptic * haptic, SDL_Joystick * joystick)
return 0;
}
return DI_GUIDIsSame(&hap_instance.guidInstance, &joy_instance.guidInstance);
return WIN_IsEqualGUID(&hap_instance.guidInstance, &joy_instance.guidInstance);
}
int
@ -500,7 +491,7 @@ SDL_DINPUT_HapticOpenFromJoystick(SDL_Haptic * haptic, SDL_Joystick * joystick)
/* Since it comes from a joystick we have to try to match it with a haptic device on our haptic list. */
for (item = SDL_hapticlist; item != NULL; item = item->next) {
if (!item->bXInputHaptic && DI_GUIDIsSame(&item->instance.guidInstance, &joy_instance.guidInstance)) {
if (!item->bXInputHaptic && WIN_IsEqualGUID(&item->instance.guidInstance, &joy_instance.guidInstance)) {
haptic->index = index;
return SDL_DINPUT_HapticOpenFromDevice(haptic, joystick->hwdata->InputDevice, SDL_TRUE);
}