From 3b6b67b7ee32f3c3024a47d4446b1efb6cfd5436 Mon Sep 17 00:00:00 2001
From: Bartosz Taudul <wolf.pld@gmail.com>
Date: Sat, 21 Apr 2018 15:00:54 +0200
Subject: [PATCH] Display a dialog when user tries to open invalid file.

---
 standalone/src/main.cpp | 41 +++++++++++++++++++++++++++++++++--------
 1 file changed, 33 insertions(+), 8 deletions(-)

diff --git a/standalone/src/main.cpp b/standalone/src/main.cpp
index 7d49993a..18c555a0 100644
--- a/standalone/src/main.cpp
+++ b/standalone/src/main.cpp
@@ -101,22 +101,36 @@ int main( int argc, char** argv )
                 auto res = NFD_OpenDialog( "tracy", nullptr, &fn );
                 if( res == NFD_OKAY )
                 {
-                    auto f = std::unique_ptr<tracy::FileRead>( tracy::FileRead::Open( fn ) );
-                    if( f )
+                    try
                     {
-                        try
+                        auto f = std::unique_ptr<tracy::FileRead>( tracy::FileRead::Open( fn ) );
+                        if( f )
                         {
                             view = std::make_unique<tracy::View>( *f );
                         }
-                        catch( const tracy::UnsupportedVersion& e )
-                        {
-                            badVer = e.version;
-                        }
+                    }
+                    catch( const tracy::UnsupportedVersion& e )
+                    {
+                        badVer = e.version;
+                    }
+                    catch( const tracy::NotTracyDump& e )
+                    {
+                        badVer = -1;
                     }
                 }
             }
 
-            if( badVer != 0 ) ImGui::OpenPopup( "Unsupported file version" );
+            if( badVer != 0 )
+            {
+                if( badVer > 0 )
+                {
+                    ImGui::OpenPopup( "Unsupported file version" );
+                }
+                else
+                {
+                    ImGui::OpenPopup( "Bad file" );
+                }
+            }
             if( ImGui::BeginPopupModal( "Unsupported file version", nullptr, ImGuiWindowFlags_AlwaysAutoResize ) )
             {
                 ImGui::Text( "The file you are trying to open is unsupported.\nYou should update to tracy %i.%i.%i or newer and try again.", badVer >> 16, ( badVer >> 8 ) & 0xFF, badVer & 0xFF );
@@ -128,6 +142,17 @@ int main( int argc, char** argv )
                 }
                 ImGui::EndPopup();
             }
+            if( ImGui::BeginPopupModal( "Bad file", nullptr, ImGuiWindowFlags_AlwaysAutoResize ) )
+            {
+                ImGui::Text( "The file you are trying to open is not a tracy dump." );
+                ImGui::Separator();
+                if( ImGui::Button( "Oops" ) )
+                {
+                    ImGui::CloseCurrentPopup();
+                    badVer = 0;
+                }
+                ImGui::EndPopup();
+            }
 
             ImGui::End();
         }