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user32: Return failure when rawinput has been overwritten. 

Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Rémi Bernon 2020-06-25 19:08:44 +02:00 committed by Alexandre Julliard
parent 3a9edf9aad
commit 359ee2ecc2
2 changed files with 2 additions and 4 deletions
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3
dlls/user32/rawinput.c
View File

@ -459,7 +459,7 @@ UINT WINAPI GetRawInputData(HRAWINPUT rawinput, UINT command, void *data, UINT *
TRACE("rawinput %p, command %#x, data %p, data_size %p, header_size %u.\n",
rawinput, command, data, data_size, header_size);
if (!ri)
if (!ri || !ri->header.dwSize)
return ~0U;
if (header_size != sizeof(RAWINPUTHEADER))
@ -488,6 +488,7 @@ UINT WINAPI GetRawInputData(HRAWINPUT rawinput, UINT command, void *data, UINT *
if (*data_size < s) return ~0U;
memcpy(data, ri, s);
ri->header.dwSize = 0;
return s;
}

3
dlls/user32/tests/input.c
View File

@ -1913,10 +1913,7 @@ static LRESULT CALLBACK rawinputbuffer_wndproc(HWND hwnd, UINT msg, WPARAM wpara
ok(ri.data.mouse.lLastX == 6, "Unexpected rawinput data: %d\n", ri.data.mouse.lLastX);
}
else
{
todo_wine
ok(count == ~0U, "GetRawInputData succeeded\n");
}
}
return DefWindowProcA(hwnd, msg, wparam, lparam);