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winebus.sys: Make the device and instance IDs consistent. 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
stable
Zebediah Figura 2019-06-04 12:45:21 -05:00 committed by Alexandre Julliard
parent 6e999b4a46
commit f39adfe914
1 changed files with 16 additions and 3 deletions
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19
dlls/winebus.sys/main.c
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@ -168,13 +168,26 @@ static WCHAR *get_instance_id(DEVICE_OBJECT *device)
static WCHAR *get_device_id(DEVICE_OBJECT *device)
{
static const WCHAR formatW[] = {'%','s','\\','V','i','d','_','%','0','4','x','&','P','i','d','_','%','0','4','x',0};
static const WCHAR formatW[] = {'%','s','\\','v','i','d','_','%','0','4','x',
'&','p','i','d','_','%','0','4','x',0};
static const WCHAR format_inputW[] = {'%','s','\\','v','i','d','_','%','0','4','x',
'&','p','i','d','_','%','0','4','x','&','%','s','_','%','i',0};
struct device_extension *ext = (struct device_extension *)device->DeviceExtension;
DWORD len = strlenW(ext->busid) + 19;
DWORD len = strlenW(ext->busid) + 34;
WCHAR *dst;
if ((dst = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR))))
sprintfW(dst, formatW, ext->busid, ext->vid, ext->pid);
{
if (ext->input == (WORD)-1)
{
sprintfW(dst, formatW, ext->busid, ext->vid, ext->pid);
}
else
{
sprintfW(dst, format_inputW, ext->busid, ext->vid, ext->pid,
ext->is_gamepad ? igW : miW, ext->input);
}
}
return dst;
}