Stefan Leichter : dinput: Remove 'recursive registry key delete' function.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: dd8c4a9583846b3ff5afa0637a9f54850d7c6d59
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=dd8c4a9583846b3ff5afa0637a...

Author: Stefan Leichter 
Date:   Mon Sep 24 10:53:23 2007 +0200

dinput: Remove 'recursive registry key delete' function.

---

dlls/dinput/regsvr.c |   79 +++++--------------------------------------------
 1 files changed, 8 insertions(+), 71 deletions(-)

diff --git a/dlls/dinput/regsvr.c b/dlls/dinput/regsvr.c
index fed3aad..ac1ffc1 100644
--- a/dlls/dinput/regsvr.c
+++ b/dlls/dinput/regsvr.c
@@ -115,9 +115,6 @@ static LONG register_key_defvalueA(HKEY base, WCHAR const *name,
 static LONG register_progid(WCHAR const *clsid,
    		    char const *progid, char const *curver_progid,
    		    char const *name, char const *extra);
-static LONG recursive_delete_key(HKEY key);
-static LONG recursive_delete_keyA(HKEY base, char const *name);
-static LONG recursive_delete_keyW(HKEY base, WCHAR const *name);

/***********************************************************************
  *		register_interfaces
@@ -206,7 +203,8 @@ static HRESULT unregister_interfaces(struct regsvr_interface const *list)
    WCHAR buf[39];

StringFromGUID2(list->iid, buf, 39);
-	res = recursive_delete_keyW(interface_key, buf);
+	res = RegDeleteTreeW(interface_key, buf);
+	if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
     }

RegCloseKey(interface_key);
@@ -313,16 +311,19 @@ static HRESULT unregister_coclasses(struct regsvr_coclass const *list)
    WCHAR buf[39];

StringFromGUID2(list->clsid, buf, 39);
-	res = recursive_delete_keyW(coclass_key, buf);
+	res = RegDeleteTreeW(coclass_key, buf);
+	if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
    if (res != ERROR_SUCCESS) goto error_close_coclass_key;

if (list->progid) {
-	    res = recursive_delete_keyA(HKEY_CLASSES_ROOT, list->progid);
+	    res = RegDeleteTreeA(HKEY_CLASSES_ROOT, list->progid);
+	    if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
        if (res != ERROR_SUCCESS) goto error_close_coclass_key;
    }

if (list->viprogid) {
-	    res = recursive_delete_keyA(HKEY_CLASSES_ROOT, list->viprogid);
+	    res = RegDeleteTreeA(HKEY_CLASSES_ROOT, list->viprogid);
+	    if (res == ERROR_FILE_NOT_FOUND) res = ERROR_SUCCESS;
        if (res != ERROR_SUCCESS) goto error_close_coclass_key;
    }
     }
@@ -435,70 +436,6 @@ error_close_progid_key:
 }

/***********************************************************************
- *		recursive_delete_key
- */
-static LONG recursive_delete_key(HKEY key)
-{
-    LONG res;
-    WCHAR subkey_name[MAX_PATH];
-    DWORD cName;
-    HKEY subkey;
-
-    for (;;) {
-	cName = sizeof(subkey_name) / sizeof(WCHAR);
-	res = RegEnumKeyExW(key, 0, subkey_name, &cName,
-			    NULL, NULL, NULL, NULL);
-	if (res != ERROR_SUCCESS && res != ERROR_MORE_DATA) {
-	    res = ERROR_SUCCESS; /* presumably we're done enumerating */
-	    break;
-	}
-	res = RegOpenKeyExW(key, subkey_name, 0,
-			    KEY_READ | KEY_WRITE, &subkey);
-	if (res == ERROR_FILE_NOT_FOUND) continue;
-	if (res != ERROR_SUCCESS) break;
-
-	res = recursive_delete_key(subkey);
-	RegCloseKey(subkey);
-	if (res != ERROR_SUCCESS) break;
-    }
-
-    if (res == ERROR_SUCCESS) res = RegDeleteKeyW(key, 0);
-    return res;
-}
-
-/***********************************************************************
- *		recursive_delete_keyA
- */
-static LONG recursive_delete_keyA(HKEY base, char const *name)
-{
-    LONG res;
-    HKEY key;
-
-    res = RegOpenKeyExA(base, name, 0, KEY_READ | KEY_WRITE, &key);
-    if (res == ERROR_FILE_NOT_FOUND) return ERROR_SUCCESS;
-    if (res != ERROR_SUCCESS) return res;
-    res = recursive_delete_key(key);
-    RegCloseKey(key);
-    return res;
-}
-
-/***********************************************************************
- *		recursive_delete_keyW
- */
-static LONG recursive_delete_keyW(HKEY base, WCHAR const *name)
-{
-    LONG res;
-    HKEY key;
-
-    res = RegOpenKeyExW(base, name, 0, KEY_READ | KEY_WRITE, &key);
-    if (res == ERROR_FILE_NOT_FOUND) return ERROR_SUCCESS;
-    if (res != ERROR_SUCCESS) return res;
-    res = recursive_delete_key(key);
-    RegCloseKey(key);
-    return res;
-}
-
-/***********************************************************************
  *		coclass list
  */
 static struct regsvr_coclass const coclass_list[] = {