From 0d209b80f4c7a4f0df154151c60d95467dacc553 Mon Sep 17 00:00:00 2001
From: Bartosz Taudul <wolf.pld@gmail.com>
Date: Wed, 30 Sep 2020 16:32:34 +0200
Subject: [PATCH] Show call stack in failure dialog.

---
 server/TracyView.cpp | 129 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 129 insertions(+)

diff --git a/server/TracyView.cpp b/server/TracyView.cpp
index f9fb4d3b..7f5668dd 100644
--- a/server/TracyView.cpp
+++ b/server/TracyView.cpp
@@ -431,6 +431,135 @@ bool View::Draw()
             ImGui::SameLine();
             ImGui::TextDisabled( "(%s)", RealToString( data.thread ) );
         }
+        if( data.callstack != 0 )
+        {
+            if( ImGui::TreeNode( "Call stack" ) )
+            {
+                ImGui::BeginChild( "##callstackFailure", ImVec2( 1200, 500 ) );
+                const auto w = ImGui::GetWindowWidth();
+                ImGui::Columns( 4 );
+                ImGui::SetColumnWidth( 0, w * 0.05f );
+                ImGui::SetColumnWidth( 1, w * 0.425f );
+                ImGui::SetColumnWidth( 2, w * 0.425f );
+                ImGui::SetColumnWidth( 3, w * 0.1f );
+                ImGui::TextUnformatted( "Frame" );
+                ImGui::NextColumn();
+                ImGui::TextUnformatted( "Function" );
+                ImGui::SameLine();
+                s_instance->DrawHelpMarker( "Click on entry to copy it to clipboard." );
+                ImGui::NextColumn();
+                ImGui::TextUnformatted( "Location" );
+                ImGui::SameLine();
+                s_instance->DrawHelpMarker( "Click on entry to copy it to clipboard." );
+                ImGui::NextColumn();
+                ImGui::TextUnformatted( "Image" );
+                ImGui::NextColumn();
+
+                auto& cs = s_instance->m_worker.GetCallstack( data.callstack );
+                int fidx = 0;
+                int bidx = 0;
+                for( auto& entry : cs )
+                {
+                    auto frameData = s_instance->m_worker.GetCallstackFrame( entry );
+                    if( !frameData )
+                    {
+                        ImGui::Separator();
+                        ImGui::Text( "%i", fidx++ );
+                        ImGui::NextColumn();
+                        char buf[32];
+                        sprintf( buf, "%p", (void*)s_instance->m_worker.GetCanonicalPointer( entry ) );
+                        ImGui::TextUnformatted( buf );
+                        if( ImGui::IsItemClicked() )
+                        {
+                            ImGui::SetClipboardText( buf );
+                        }
+                        ImGui::NextColumn();
+                        ImGui::NextColumn();
+                        ImGui::NextColumn();
+                    }
+                    else
+                    {
+                        const auto fsz = frameData->size;
+                        for( uint8_t f=0; f<fsz; f++ )
+                        {
+                            const auto& frame = frameData->data[f];
+                            auto txt = s_instance->m_worker.GetString( frame.name );
+
+                            if( fidx == 0 && f != fsz-1 )
+                            {
+                                auto test = s_tracyStackFrames;
+                                bool match = false;
+                                do
+                                {
+                                    if( strcmp( txt, *test ) == 0 )
+                                    {
+                                        match = true;
+                                        break;
+                                    }
+                                }
+                                while( *++test );
+                                if( match ) continue;
+                            }
+
+                            bidx++;
+
+                            ImGui::Separator();
+                            if( f == fsz-1 )
+                            {
+                                ImGui::Text( "%i", fidx++ );
+                            }
+                            else
+                            {
+                                TextDisabledUnformatted( "inline" );
+                            }
+                            ImGui::NextColumn();
+                            {
+                                ImGui::PushTextWrapPos( 0.0f );
+                                if( txt[0] == '[' )
+                                {
+                                    TextDisabledUnformatted( txt );
+                                }
+                                else
+                                {
+                                    ImGui::TextUnformatted( txt );
+                                }
+                                ImGui::PopTextWrapPos();
+                            }
+                            if( ImGui::IsItemClicked() )
+                            {
+                                ImGui::SetClipboardText( txt );
+                            }
+                            ImGui::NextColumn();
+                            ImGui::PushTextWrapPos( 0.0f );
+                            txt = s_instance->m_worker.GetString( frame.file );
+                            if( frame.line == 0 )
+                            {
+                                TextDisabledUnformatted( txt );
+                            }
+                            else
+                            {
+                                ImGui::TextDisabled( "%s:%i", txt, frame.line );
+                            }
+                            if( ImGui::IsItemClicked() )
+                            {
+                                ImGui::SetClipboardText( txt );
+                            }
+                            ImGui::PopTextWrapPos();
+                            ImGui::NextColumn();
+                            if( frameData->imageName.Active() )
+                            {
+                                TextDisabledUnformatted( s_instance->m_worker.GetString( frameData->imageName ) );
+                            }
+                            ImGui::NextColumn();
+                        }
+                    }
+                }
+
+                ImGui::EndColumns();
+                ImGui::EndChild();
+                ImGui::TreePop();
+            }
+        }
         ImGui::Separator();
         if( ImGui::Button( "I understand" ) )
         {