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setupapi: Implement SetupDiGetClassDevsW.

This commit is contained in:
Juan Lang 2007-09-20 09:16:45 -07:00 committed by Alexandre Julliard
parent f4b9bc2454
commit f841667cac
1 changed files with 272 additions and 2 deletions
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274
dlls/setupapi/devinst.c
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@ -71,6 +71,7 @@ static const WCHAR Enum[] = {'S','y','s','t','e','m','\\',
'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
'E','n','u','m',0};
static const WCHAR DeviceDesc[] = {'D','e','v','i','c','e','D','e','s','c',0};
static const WCHAR DeviceInstance[] = {'D','e','v','i','c','e','I','n','s','t','a','n','c','e',0};
static const WCHAR HardwareId[] = {'H','a','r','d','w','a','r','e','I','D',0};
static const WCHAR CompatibleIDs[] = {'C','o','m','p','a','t','i','b','l','e','I','d','s',0};
static const WCHAR Service[] = {'S','e','r','v','i','c','e',0};
@ -195,6 +196,9 @@ static BOOL SETUPDI_AddDeviceToSet(struct DeviceInfoSet *set,
struct DeviceInfo *devInfo = SETUPDI_AllocateDeviceInfo(instanceId,
phantom);
TRACE("%p, %s, %d, %s, %d\n", set, debugstr_guid(guid), devInst,
debugstr_w(instanceId), phantom);
if (devInfo)
{
if (set->devices)
@ -1504,6 +1508,254 @@ end:
return ret;
}
static void SETUPDI_EnumerateMatchingInterfaces(HDEVINFO DeviceInfoSet,
HKEY key, const GUID *interface, LPCWSTR enumstr)
{
struct DeviceInfoSet *set = (struct DeviceInfoSet *)DeviceInfoSet;
DWORD i, len;
WCHAR subKeyName[MAX_PATH];
LONG l;
HKEY enumKey = INVALID_HANDLE_VALUE;
TRACE("%s\n", debugstr_w(enumstr));
l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, Enum, 0, NULL, 0, KEY_READ, NULL,
&enumKey, NULL);
for (i = 0; !l; i++)
{
len = sizeof(subKeyName) / sizeof(subKeyName[0]);
l = RegEnumKeyExW(key, i, subKeyName, &len, NULL, NULL, NULL, NULL);
if (!l)
{
HKEY subKey;
l = RegOpenKeyExW(key, subKeyName, 0, KEY_READ, &subKey);
if (!l)
{
WCHAR deviceInst[MAX_PATH * 3];
DWORD dataType;
len = sizeof(deviceInst);
l = RegQueryValueExW(subKey, DeviceInstance, NULL, &dataType,
(BYTE *)deviceInst, &len);
if (!l && dataType == REG_SZ)
{
TRACE("found instance ID %s\n", debugstr_w(deviceInst));
if (!enumstr || !lstrcmpiW(enumstr, deviceInst))
{
HKEY deviceKey;
l = RegOpenKeyExW(enumKey, deviceInst, 0, KEY_READ,
&deviceKey);
if (!l)
{
WCHAR deviceClassStr[40];
len = sizeof(deviceClassStr);
l = RegQueryValueExW(deviceKey, ClassGUID, NULL,
&dataType, (BYTE *)deviceClassStr, &len);
if (!l && dataType == REG_SZ &&
deviceClassStr[0] == '{' &&
deviceClassStr[37] == '}')
{
GUID deviceClass;
SP_DEVINFO_DATA *dev;
deviceClassStr[37] = 0;
UuidFromStringW(&deviceClassStr[1],
&deviceClass);
SETUPDI_AddDeviceToSet(set, &deviceClass,
0 /* FIXME: DevInst */, deviceInst,
FALSE, &dev);
/* FIXME: add this interface, and all the
* device's interfaces, to the device
*/
}
RegCloseKey(deviceKey);
}
}
}
RegCloseKey(subKey);
}
}
}
if (enumKey != INVALID_HANDLE_VALUE)
RegCloseKey(enumKey);
}
static void SETUPDI_EnumerateInterfaces(HDEVINFO DeviceInfoSet,
const GUID *interface, LPCWSTR enumstr, DWORD flags)
{
HKEY interfacesKey = SetupDiOpenClassRegKeyExW(interface, KEY_READ,
DIOCR_INTERFACE, NULL, NULL);
TRACE("%p, %s, %s, %08x\n", DeviceInfoSet, debugstr_guid(interface),
debugstr_w(enumstr), flags);
if (interfacesKey != INVALID_HANDLE_VALUE)
{
if (flags & DIGCF_ALLCLASSES)
{
DWORD i, len;
WCHAR interfaceGuidStr[40];
LONG l = ERROR_SUCCESS;
for (i = 0; !l; i++)
{
len = sizeof(interfaceGuidStr) / sizeof(interfaceGuidStr[0]);
l = RegEnumKeyExW(interfacesKey, i, interfaceGuidStr, &len,
NULL, NULL, NULL, NULL);
if (!l)
{
if (interfaceGuidStr[0] == '{' &&
interfaceGuidStr[37] == '}')
{
HKEY interfaceKey;
GUID interfaceGuid;
interfaceGuidStr[37] = 0;
UuidFromStringW(&interfaceGuidStr[1], &interfaceGuid);
l = RegOpenKeyExW(interfacesKey, interfaceGuidStr, 0,
KEY_READ, &interfaceKey);
if (!l)
{
SETUPDI_EnumerateMatchingInterfaces(DeviceInfoSet,
interfaceKey, &interfaceGuid, enumstr);
RegCloseKey(interfaceKey);
}
}
}
}
}
else
{
/* In this case, SetupDiOpenClassRegKeyExW opened the specific
* interface's key, so just pass that long
*/
SETUPDI_EnumerateMatchingInterfaces(DeviceInfoSet,
interfacesKey, interface, enumstr);
}
RegCloseKey(interfacesKey);
}
}
static void SETUPDI_EnumerateMatchingDevices(HDEVINFO DeviceInfoSet,
LPCWSTR parent, HKEY key, const GUID *class, DWORD flags)
{
struct DeviceInfoSet *set = (struct DeviceInfoSet *)set;
DWORD i, len;
WCHAR subKeyName[MAX_PATH];
LONG l = ERROR_SUCCESS;
TRACE("%s\n", debugstr_w(parent));
for (i = 0; !l; i++)
{
len = sizeof(subKeyName) / sizeof(subKeyName[0]);
l = RegEnumKeyExW(key, i, subKeyName, &len, NULL, NULL, NULL, NULL);
if (!l)
{
HKEY subKey;
l = RegOpenKeyExW(key, subKeyName, 0, KEY_READ, &subKey);
if (!l)
{
WCHAR classGuid[40];
DWORD dataType;
len = sizeof(classGuid);
l = RegQueryValueExW(subKey, ClassGUID, NULL, &dataType,
(BYTE *)classGuid, &len);
if (!l && dataType == REG_SZ)
{
if (classGuid[0] == '{' && classGuid[37] == '}')
{
GUID deviceClass;
classGuid[37] = 0;
UuidFromStringW(&classGuid[1], &deviceClass);
if ((flags & DIGCF_ALLCLASSES) ||
IsEqualGUID(class, &deviceClass))
{
static const WCHAR fmt[] = {'%','s','\\','%','s',0};
LPWSTR instanceId;
instanceId = HeapAlloc(GetProcessHeap(), 0,
(lstrlenW(parent) + lstrlenW(subKeyName) + 2)
* sizeof(WCHAR));
if (instanceId)
{
SP_DEVINFO_DATA *dev;
sprintfW(instanceId, fmt, parent, subKeyName);
SETUPDI_AddDeviceToSet(set, &deviceClass,
0 /* FIXME: DevInst */, instanceId,
FALSE, &dev);
HeapFree(GetProcessHeap(), 0, instanceId);
}
}
}
}
RegCloseKey(subKey);
}
}
}
}
static void SETUPDI_EnumerateDevices(HDEVINFO DeviceInfoSet, const GUID *class,
LPCWSTR enumstr, DWORD flags)
{
HKEY classesKey = SetupDiOpenClassRegKeyExW(class, KEY_READ,
DIOCR_INSTALLER, NULL, NULL);
TRACE("%p, %s, %s, %08x\n", DeviceInfoSet, debugstr_guid(class),
debugstr_w(enumstr), flags);
if (classesKey != INVALID_HANDLE_VALUE)
{
if (enumstr)
{
HKEY enumKey;
LONG l = RegOpenKeyExW(classesKey, enumstr, 0, KEY_READ,
&enumKey);
if (!l)
{
SETUPDI_EnumerateMatchingDevices(DeviceInfoSet, enumstr,
enumKey, class, flags);
RegCloseKey(enumKey);
}
}
else
{
DWORD i, len;
WCHAR subKeyName[MAX_PATH];
LONG l = ERROR_SUCCESS;
for (i = 0; !l; i++)
{
len = sizeof(subKeyName) / sizeof(subKeyName[0]);
l = RegEnumKeyExW(classesKey, i, subKeyName, &len, NULL,
NULL, NULL, NULL);
if (!l)
{
HKEY subKey;
l = RegOpenKeyExW(classesKey, subKeyName, 0, KEY_READ,
&subKey);
if (!l)
{
SETUPDI_EnumerateMatchingDevices(DeviceInfoSet,
subKeyName, subKey, class, flags);
RegCloseKey(subKey);
}
}
}
}
RegCloseKey(classesKey);
}
}
/***********************************************************************
* SetupDiGetClassDevsW (SETUPAPI.@)
*/
@ -1513,11 +1765,29 @@ HDEVINFO WINAPI SetupDiGetClassDevsW(
HWND parent,
DWORD flags)
{
static const DWORD unsupportedFlags = DIGCF_DEFAULT | DIGCF_PRESENT |
DIGCF_PROFILE;
HDEVINFO set;
TRACE("%s %s %p 0x%08x\n", debugstr_guid(class), debugstr_w(enumstr), parent, flags);
if (!(flags & DIGCF_ALLCLASSES) && !class)
{
SetLastError(ERROR_INVALID_PARAMETER);
return NULL;
}
if (flags & unsupportedFlags)
WARN("unsupported flags %08x\n", flags & unsupportedFlags);
/* WinXP always succeeds, returns empty list for unknown classes */
FIXME("returning empty list\n");
return SetupDiCreateDeviceInfoList(class, parent);
set = SetupDiCreateDeviceInfoList(class, parent);
if (set)
{
if (flags & DIGCF_DEVICEINTERFACE)
SETUPDI_EnumerateInterfaces(set, class, enumstr, flags);
else
SETUPDI_EnumerateDevices(set, class, enumstr, flags);
}
return set;
}
/***********************************************************************