[PATCH v2 2/7] setupapi: Implement SPINT_LINKED.
Zebediah Figura
zfigura at codeweavers.com
Thu Aug 16 18:37:38 CDT 2018
Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
---
dlls/setupapi/devinst.c | 27 ++++++++++++++++++++++++++-
1 file changed, 26 insertions(+), 1 deletion(-)
diff --git a/dlls/setupapi/devinst.c b/dlls/setupapi/devinst.c
index 9f77669..c69304b 100644
--- a/dlls/setupapi/devinst.c
+++ b/dlls/setupapi/devinst.c
@@ -91,6 +91,8 @@ static const WCHAR UpperFilters[] = {'U','p','p','e','r','F','i','l','t','e','r'
static const WCHAR LowerFilters[] = {'L','o','w','e','r','F','i','l','t','e','r','s',0};
static const WCHAR Phantom[] = {'P','h','a','n','t','o','m',0};
static const WCHAR SymbolicLink[] = {'S','y','m','b','o','l','i','c','L','i','n','k',0};
+static const WCHAR Control[] = {'C','o','n','t','r','o','l',0};
+static const WCHAR Linked[] = {'L','i','n','k','e','d',0};
/* is used to identify if a DeviceInfoSet pointer is
valid or not */
@@ -299,6 +301,25 @@ static LPWSTR SETUPDI_CreateSymbolicLinkPath(LPCWSTR instanceId,
return ret;
}
+static BOOL is_linked(HKEY key)
+{
+ DWORD linked, type, size;
+ HKEY control_key;
+ BOOL ret = FALSE;
+
+ if (!RegOpenKeyW(key, Control, &control_key))
+ {
+ size = sizeof(DWORD);
+ if (!RegQueryValueExW(control_key, Linked, NULL, &type, (BYTE *)&linked, &size)
+ && type == REG_DWORD && linked)
+ ret = TRUE;
+
+ RegCloseKey(control_key);
+ }
+
+ return ret;
+}
+
static struct device_iface *SETUPDI_CreateDeviceInterface(struct device *device,
const GUID *class, const WCHAR *refstr)
{
@@ -334,7 +355,7 @@ static struct device_iface *SETUPDI_CreateDeviceInterface(struct device *device,
iface->symlink = symlink;
iface->device = device;
iface->class = *class;
- iface->flags = SPINT_ACTIVE; /* FIXME */
+ iface->flags = 0;
if (!(path = get_iface_key_path(iface)))
{
@@ -365,6 +386,10 @@ static struct device_iface *SETUPDI_CreateDeviceInterface(struct device *device,
}
RegSetValueExW(key, SymbolicLink, 0, REG_SZ, (BYTE *)iface->symlink,
lstrlenW(iface->symlink) * sizeof(WCHAR));
+
+ if (is_linked(key))
+ iface->flags |= SPINT_ACTIVE;
+
RegCloseKey(key);
heap_free(path);
--
2.7.4
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