msi: Set patch property Uninstallable.

dlls/msi/action.c

@@ -4431,7 +4431,16 @@ static UINT msi_publish_patches( MSIPACKAGE *package )
         if (res != ERROR_SUCCESS)
             goto done;
 
-        res = RegSetValueExW( patch_key, szState, 0, REG_DWORD, (const BYTE *)&patch->state, sizeof(patch->state) );
+        res = RegSetValueExW( patch_key, szState, 0, REG_DWORD, (const BYTE *)&patch->state,
+                              sizeof(patch->state) );
+        if (res != ERROR_SUCCESS)
+        {
+            RegCloseKey( patch_key );
+            goto done;
+        }
+
+        res = RegSetValueExW( patch_key, szUninstallable, 0, REG_DWORD, (const BYTE *)&patch->uninstallable,
+                              sizeof(patch->uninstallable) );
         RegCloseKey( patch_key );
         if (res != ERROR_SUCCESS)
             goto done;

dlls/msi/msipriv.h

@@ -192,6 +192,7 @@ typedef struct tagMSIPATCHINFO
     LPWSTR filename;
     LPWSTR localfile;
     MSIPATCHSTATE state;
+    DWORD uninstallable;
     BOOL delete_on_close;
     BOOL registered;
     UINT disk_id;
@@ -1198,6 +1199,7 @@ static const WCHAR szData[] = {'D','a','t','a',0};
 static const WCHAR szLangResource[] = {'\\','V','a','r','F','i','l','e','I','n','f','o','\\','T','r','a','n','s','l','a','t','i','o','n',0};
 static const WCHAR szInstallLocation[] = {'I','n','s','t','a','l','l','L','o','c','a','t','i','o','n',0};
 static const WCHAR szProperty[] = {'P','r','o','p','e','r','t','y',0};
+static const WCHAR szUninstallable[] = {'U','n','i','n','s','t','a','l','l','a','b','l','e',0};
 
 /* memory allocation macro functions */
 static void *msi_alloc( size_t len ) __WINE_ALLOC_SIZE(1);

dlls/msi/patch.c

@@ -836,6 +836,38 @@ done:
     return r;
 }
 
+static DWORD is_uninstallable( MSIDATABASE *db )
+{
+    static const WCHAR query[] = {
+        'S','E','L','E','C','T',' ','`','V','a','l','u','e','`',' ','F','R','O','M',' ',
+        '`','M','s','i','P','a','t','c','h','M','e','t','a','d','a','t','a','`',' ',
+        'W','H','E','R','E',' ','`','C','o','m','p','a','n','y','`',' ','I','S',' ',
+        'N','U','L','L',' ','A','N','D',' ','`','P','r','o','p','e','r','t','y','`','=',
+        '\'','A','l','l','o','w','R','e','m','o','v','a','l','\'',0};
+    MSIQUERY *view;
+    MSIRECORD *rec;
+    DWORD ret = 0;
+
+    if (MSI_DatabaseOpenViewW( db, query, &view ) != ERROR_SUCCESS) return 0;
+    if (MSI_ViewExecute( view, 0 ) != ERROR_SUCCESS)
+    {
+        msiobj_release( &view->hdr );
+        return 0;
+    }
+
+    if (MSI_ViewFetch( view, &rec ) == ERROR_SUCCESS)
+    {
+        const WCHAR *value = MSI_RecordGetString( rec, 1 );
+        ret = atoiW( value );
+        msiobj_release( &rec->hdr );
+    }
+
+    FIXME( "check other criteria\n" );
+
+    msiobj_release( &view->hdr );
+    return ret;
+}
+
 static UINT msi_apply_patch_db( MSIPACKAGE *package, MSIDATABASE *patch_db, MSIPATCHINFO *patch )
 {
     UINT i, r = ERROR_SUCCESS;
@@ -861,6 +893,7 @@ static UINT msi_apply_patch_db( MSIPACKAGE *package, MSIDATABASE *patch_db, MSIP
     if (r != ERROR_SUCCESS)
         return r;
 
+    patch->uninstallable = is_uninstallable( patch_db );
     patch->state         = MSIPATCHSTATE_APPLIED;
     list_add_tail( &package->patches, &patch->entry );
     return ERROR_SUCCESS;