Add functions to add the User UpgradeCodes.

dlls/msi/msipriv.h

@@ -384,6 +384,7 @@ extern UINT MSIREG_OpenProductsKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 extern UINT MSIREG_OpenUserFeaturesKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 extern UINT MSIREG_OpenUserComponentsKey(LPCWSTR szComponent, HKEY* key, BOOL create);
 extern UINT MSIREG_OpenUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create);
+extern UINT MSIREG_OpenUserUpgradeCodesKey(LPCWSTR szProduct, HKEY* key, BOOL create);
 
 /* msi dialog interface */
 typedef VOID (*msi_dialog_event_handler)( MSIPACKAGE*, LPCWSTR, LPCWSTR, msi_dialog* );

dlls/msi/registry.c

@@ -141,6 +141,20 @@ static const WCHAR szInstaller_UpgradeCodes_fmt[] = {
 'U','p','g','r','a','d','e','C','o','d','e','s','\\',
 '%','s',0};
 
+static const WCHAR szInstaller_UserUpgradeCodes[] = {
+'S','o','f','t','w','a','r','e','\\',
+'M','i','c','r','o','s','o','f','t','\\',
+'I','n','s','t','a','l','l','e','r','\\',
+'U','p','g','r','a','d','e','C','o','d','e','s',0};
+
+static const WCHAR szInstaller_UserUpgradeCodes_fmt[] = {
+'S','o','f','t','w','a','r','e','\\',
+'M','i','c','r','o','s','o','f','t','\\',
+'I','n','s','t','a','l','l','e','r','\\',
+'U','p','g','r','a','d','e','C','o','d','e','s','\\',
+'%','s',0};
+
+
 #define SQUISH_GUID_SIZE 33
 
 BOOL unsquash_guid(LPCWSTR in, LPWSTR out)
@@ -455,6 +469,27 @@ UINT MSIREG_OpenUpgradeCodesKey(LPCWSTR szUpgradeCode, HKEY* key, BOOL create)
     return rc;
 }
 
+UINT MSIREG_OpenUserUpgradeCodesKey(LPCWSTR szUpgradeCode, HKEY* key, BOOL create)
+{
+    UINT rc;
+    WCHAR squished_pc[GUID_SIZE];
+    WCHAR keypath[0x200];
+
+    TRACE("%s\n",debugstr_w(szUpgradeCode));
+    squash_guid(szUpgradeCode,squished_pc);
+    TRACE("squished (%s)\n", debugstr_w(squished_pc));
+
+    sprintfW(keypath,szInstaller_UserUpgradeCodes_fmt,squished_pc);
+
+    if (create)
+        rc = RegCreateKeyW(HKEY_CURRENT_USER,keypath,key);
+    else
+        rc = RegOpenKeyW(HKEY_CURRENT_USER,keypath,key);
+
+    return rc;
+}
+
+
 /*************************************************************************
  *  MsiDecomposeDescriptorW   [MSI.@]
  *