From 30052dbd9ef8501393c9916aa20b7ee5bc1a2a13 Mon Sep 17 00:00:00 2001
From: David Capello <davidcapello@gmail.com>
Date: Thu, 12 Mar 2015 19:47:44 -0300
Subject: [PATCH] Show internal Win32 error if we use GetOpenFileName Win32 API
 function incorrectly

---
 src/she/win/native_dialogs.cpp | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/she/win/native_dialogs.cpp b/src/she/win/native_dialogs.cpp
index ea7949ab1..2fe973d33 100644
--- a/src/she/win/native_dialogs.cpp
+++ b/src/she/win/native_dialogs.cpp
@@ -11,6 +11,7 @@
 #include "she/win/native_dialogs.h"
 
 #include "base/string.h"
+#include "she/error.h"
 
 #include <windows.h>
 
@@ -93,7 +94,22 @@ public:
       ofn.Flags |= OFN_OVERWRITEPROMPT;
 #endif
 
-    return GetOpenFileName(&ofn) != FALSE;
+    BOOL res;
+    if (m_save)
+      res = GetSaveFileName(&ofn);
+    else
+      res = GetOpenFileName(&ofn);
+
+    if (!res) {
+      DWORD err = CommDlgExtendedError();
+      if (err) {
+        std::vector<char> buf(1024);
+        sprintf(&buf[0], "Error using GetOpen/SaveFileName Win32 API. Code: %d", err);
+        she::error_message(&buf[0]);
+      }
+    }
+
+    return res != FALSE;
   }
 
 private: