3 files changed, 14 insertions, 75 deletions

diff --git a/src/burn/engine/apply.cpp b/src/burn/engine/apply.cpp
index 9e552ee0..e2939f40 100644
--- a/src/burn/engine/apply.cpp
+++ b/src/burn/engine/apply.cpp
@@ -3049,6 +3049,7 @@ static int GenericExecuteMessageHandler(
     BURN_EXECUTE_CONTEXT* pContext = (BURN_EXECUTE_CONTEXT*)pvContext;
     DWORD dwAllowedResults = pMessage->dwUIHint & MB_TYPEMASK;
     int nResult = IDNOACTION;
+    BOOL fPassthrough = FALSE;
 
     switch (pMessage->type)
     {
@@ -3065,11 +3066,15 @@ static int GenericExecuteMessageHandler(
 
     case GENERIC_EXECUTE_MESSAGE_NETFX_FILES_IN_USE:
         UserExperienceOnExecuteFilesInUse(pContext->pUX, pContext->pExecutingPackage->sczId, pMessage->filesInUse.cFiles, pMessage->filesInUse.rgwzFiles, BOOTSTRAPPER_FILES_IN_USE_TYPE_NETFX, &nResult); // ignore return value.
-        dwAllowedResults = BURN_MB_NETFX_FILES_IN_USE;
+        fPassthrough = TRUE;
         break;
     }
 
-    nResult = UserExperienceCheckExecuteResult(pContext->pUX, pContext->fRollback, dwAllowedResults, nResult);
+    if (!fPassthrough)
+    {
+        nResult = UserExperienceCheckExecuteResult(pContext->pUX, pContext->fRollback, dwAllowedResults, nResult);
+    }
+
     return nResult;
 }
 
@@ -3082,6 +3087,7 @@ static int MsiExecuteMessageHandler(
     DWORD dwAllowedResults = pMessage->dwUIHint & MB_TYPEMASK;
     int nResult = IDNOACTION;
     BOOL fRestartManager = FALSE;
+    BOOL fPassthrough = FALSE;
 
     switch (pMessage->type)
     {
@@ -3107,11 +3113,15 @@ static int MsiExecuteMessageHandler(
         __fallthrough;
     case WIU_MSI_EXECUTE_MESSAGE_MSI_FILES_IN_USE:
         UserExperienceOnExecuteFilesInUse(pContext->pUX, pContext->pExecutingPackage->sczId, pMessage->msiFilesInUse.cFiles, pMessage->msiFilesInUse.rgwzFiles, fRestartManager ? BOOTSTRAPPER_FILES_IN_USE_TYPE_MSI_RM : BOOTSTRAPPER_FILES_IN_USE_TYPE_MSI, &nResult); // ignore return value.
-        dwAllowedResults = fRestartManager ? BURN_MB_MSI_RM_FILES_IN_USE : BURN_MB_MSI_FILES_IN_USE;
+        fPassthrough = TRUE;
         break;
     }
 
-    nResult = UserExperienceCheckExecuteResult(pContext->pUX, pContext->fRollback, dwAllowedResults, nResult);
+    if (!fPassthrough)
+    {
+        nResult = UserExperienceCheckExecuteResult(pContext->pUX, pContext->fRollback, dwAllowedResults, nResult);
+    }
+
     return nResult;
 }
 
diff --git a/src/burn/engine/userexperience.cpp b/src/burn/engine/userexperience.cpp
index 7cc6f049..ee22a318 100644
--- a/src/burn/engine/userexperience.cpp
+++ b/src/burn/engine/userexperience.cpp
@@ -2607,54 +2607,6 @@ static int FilterResult(
             }
             break;
 
-        case BURN_MB_MSI_FILES_IN_USE:
-            // https://docs.microsoft.com/en-us/windows/win32/msi/installvalidate-action
-            if (IDRETRY == nResult || IDTRYAGAIN == nResult)
-            {
-                nResult = IDRETRY;
-            }
-            else if (IDCANCEL == nResult || IDABORT == nResult)
-            {
-                nResult = IDCANCEL;
-            }
-            else if (IDCONTINUE == nResult || IDIGNORE == nResult)
-            {
-                nResult = IDIGNORE;
-            }
-            else
-            {
-                nResult = IDNOACTION;
-            }
-            break;
-
-        case BURN_MB_MSI_RM_FILES_IN_USE:
-            // https://docs.microsoft.com/en-us/windows/win32/msi/using-restart-manager-with-an-external-ui-
-            if (IDOK == nResult || IDYES == nResult)
-            {
-                nResult = IDOK;
-            }
-            else if (IDCONTINUE == nResult || IDIGNORE == nResult)
-            {
-                nResult = IDIGNORE;
-            }
-            else if (IDNO == nResult)
-            {
-                nResult = IDNO;
-            }
-            else if (IDCANCEL == nResult || IDABORT == nResult)
-            {
-                nResult = IDCANCEL;
-            }
-            else if (IDRETRY == nResult || IDTRYAGAIN == nResult)
-            {
-                nResult = IDRETRY;
-            }
-            else
-            {
-                nResult = IDNOACTION;
-            }
-            break;
-
         case BURN_MB_RETRYTRYAGAIN: // custom return code.
             if (IDRETRY != nResult && IDTRYAGAIN != nResult)
             {
@@ -2662,26 +2614,6 @@ static int FilterResult(
             }
             break;
 
-        case BURN_MB_NETFX_FILES_IN_USE:
-            // https://docs.microsoft.com/en-us/dotnet/framework/deployment/how-to-get-progress-from-the-dotnet-installer
-            if (IDOK == nResult || IDYES == nResult)
-            {
-                nResult = IDYES;
-            }
-            else if (IDRETRY == nResult || IDTRYAGAIN == nResult)
-            {
-                nResult = IDRETRY;
-            }
-            else if (IDCANCEL == nResult || IDABORT == nResult)
-            {
-                nResult = IDCANCEL;
-            }
-            else
-            {
-                nResult = IDNO;
-            }
-            break;
-
         default:
             AssertSz(FALSE, "Unknown allowed results.");
             break;
diff --git a/src/burn/engine/userexperience.h b/src/burn/engine/userexperience.h
index 75723afa..27d0a1e3 100644
--- a/src/burn/engine/userexperience.h
+++ b/src/burn/engine/userexperience.h
@@ -11,9 +11,6 @@ extern "C" {
 // constants
 
 const DWORD BURN_MB_RETRYTRYAGAIN = 0x10;
-const DWORD BURN_MB_MSI_FILES_IN_USE = 0x11;
-const DWORD BURN_MB_MSI_RM_FILES_IN_USE = 0x12;
-const DWORD BURN_MB_NETFX_FILES_IN_USE = 0x13;
 
 
 // structs