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dinput: mouse: Copy and modify default data format.

This commit is contained in:
Vitaliy Margolen 2006-12-27 16:31:31 -07:00 committed by Alexandre Julliard
parent b22ff8018a
commit 18ee811e4c
1 changed files with 21 additions and 1 deletions
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22
dlls/dinput/mouse.c
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@ -182,6 +182,8 @@ static BOOL mousedev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINST
static SysMouseImpl *alloc_device(REFGUID rguid, const void *mvt, IDirectInputImpl *dinput)
{
SysMouseImpl* newDevice;
LPDIDATAFORMAT df = NULL;
int i;
newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(SysMouseImpl));
if (!newDevice) return NULL;
@ -192,13 +194,29 @@ static SysMouseImpl *alloc_device(REFGUID rguid, const void *mvt, IDirectInputIm
InitializeCriticalSection(&newDevice->base.crit);
newDevice->dinput = dinput;
newDevice->base.data_format.wine_df = &c_dfDIMouse2;
/* Create copy of default data format */
if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIMouse2.dwSize))) goto failed;
memcpy(df, &c_dfDIMouse2, c_dfDIMouse2.dwSize);
if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto failed;
memcpy(df->rgodf, c_dfDIMouse2.rgodf, df->dwNumObjs * df->dwObjSize);
/* Because we don't do any detection yet just modify instance and type */
for (i = 0; i < df->dwNumObjs; i++)
if (DIDFT_GETTYPE(df->rgodf[i].dwType) & DIDFT_AXIS)
df->rgodf[i].dwType = DIDFT_MAKEINSTANCE(i) | DIDFT_RELAXIS;
else
df->rgodf[i].dwType = DIDFT_MAKEINSTANCE(i) | DIDFT_PSHBUTTON;
newDevice->base.data_format.wine_df = df;
if (create_DataFormat(&c_dfDIMouse2, &newDevice->base.data_format) == DI_OK)
{
IDirectInput_AddRef((LPDIRECTINPUTDEVICE8A)newDevice->dinput);
return newDevice;
}
failed:
if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
HeapFree(GetProcessHeap(), 0, df);
HeapFree(GetProcessHeap(), 0, newDevice);
return NULL;
}
@ -272,6 +290,8 @@ static ULONG WINAPI SysMouseAImpl_Release(LPDIRECTINPUTDEVICE8A iface)
/* Free the data queue */
HeapFree(GetProcessHeap(), 0, This->base.data_queue);
/* Free data format */
HeapFree(GetProcessHeap(), 0, (LPVOID)This->base.data_format.wine_df);
release_DataFormat(&This->base.data_format);
IDirectInput_Release((LPDIRECTINPUTDEVICE8A)This->dinput);