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dinput: Correctly parse instance numbers for joystick semantics. 

This should fix the last BuildActionMap / EnumDevicesBySemantics test
failures when a joystick is plugged in.

Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Rémi Bernon 2021-10-13 09:21:20 +02:00 committed by Alexandre Julliard
parent 947e6ee5b4
commit 1d4fdb5aca
1 changed files with 9 additions and 10 deletions
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19
dlls/dinput/device.c
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@ -651,21 +651,20 @@ static int id_to_offset(const DataFormat *df, int id)
static DWORD semantic_to_obj_id(IDirectInputDeviceImpl* This, DWORD dwSemantic)
{
DWORD type = (0x0000ff00 & dwSemantic) >> 8;
DWORD offset = 0x000000ff & dwSemantic;
DWORD obj_instance = 0;
BOOL byofs = (dwSemantic & 0x80000000) != 0;
DWORD value = (dwSemantic & 0x000000ff);
BOOL found = FALSE;
DWORD instance;
int i;
for (i = 0; i < This->data_format.wine_df->dwNumObjs; i++)
for (i = 0; i < This->data_format.wine_df->dwNumObjs && !found; i++)
{
LPDIOBJECTDATAFORMAT odf = dataformat_to_odf(This->data_format.wine_df, i);
if (odf->dwOfs == offset)
{
obj_instance = DIDFT_GETINSTANCE(odf->dwType);
found = TRUE;
break;
}
if (byofs && value != odf->dwOfs) continue;
if (!byofs && value != DIDFT_GETINSTANCE(odf->dwType)) continue;
instance = DIDFT_GETINSTANCE(odf->dwType);
found = TRUE;
}
if (!found) return 0;
@ -673,7 +672,7 @@ static DWORD semantic_to_obj_id(IDirectInputDeviceImpl* This, DWORD dwSemantic)
if (type & DIDFT_AXIS) type = DIDFT_RELAXIS;
if (type & DIDFT_BUTTON) type = DIDFT_PSHBUTTON;
return type | (0x0000ff00 & (obj_instance << 8));
return type | (0x0000ff00 & (instance << 8));
}
/*