From 4d396c708f854b8b9649fc3fbecbbf4c9ebb8168 Mon Sep 17 00:00:00 2001
From: Sergo Pogosyan <usakhelo@users.noreply.github.com>
Date: Thu, 18 Oct 2018 12:10:02 -0400
Subject: [PATCH] Add .appleseed extension to project file when no extension is
 specified

This fixes regression #233.
---
 .../appleseedrendererparamdlg.cpp             | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/src/appleseed-max-impl/appleseedrenderer/appleseedrendererparamdlg.cpp b/src/appleseed-max-impl/appleseedrenderer/appleseedrendererparamdlg.cpp
index 44d8899..5a7d711 100644
--- a/src/appleseed-max-impl/appleseedrenderer/appleseedrendererparamdlg.cpp
+++ b/src/appleseed-max-impl/appleseedrenderer/appleseedrendererparamdlg.cpp
@@ -157,8 +157,7 @@ namespace
 
         enum { WM_UPDATE_CHECK_DATA = WM_USER + 101 };
 
-        explicit AboutPanel(
-            IRendParams*        rend_params)
+        explicit AboutPanel(IRendParams* rend_params)
           : m_rend_params(rend_params)
         {
             m_rollup =
@@ -298,6 +297,22 @@ namespace
                 enable_disable_controls();
                 return TRUE;
 
+              case WM_CUSTEDIT_ENTER:
+                switch (LOWORD(wparam))
+                {
+                  case IDC_TEXT_PROJECT_FILEPATH:
+                    {
+                      MSTR project_file;
+                      m_text_project_filepath->GetText(project_file);
+                      project_file = replace_extension(project_file, L".appleseed");
+                      m_text_project_filepath->SetText(project_file);
+                      return TRUE;
+                    }
+
+                  default:
+                    return FALSE;
+                }
+
               case WM_COMMAND:
                 switch (LOWORD(wparam))
                 {