Access the user manual window through a process singleton.

The per-view and welcome-screen instances were interchangeable handles to
shared state; one instance preserves that state across view recreation.

profiler/src/main.cpp

@@ -597,8 +597,7 @@ static void DrawContents()
     static std::string reconnectAddr;
     static uint16_t reconnectPort;
     static bool showFilter = false;
-    static tracy::ManualWindow s_manualWindow( tracy::GetManualData() );
-    static tracy::Markdown s_manualMarkdown( nullptr, nullptr, &s_manualWindow );
+    static tracy::Markdown s_manualMarkdown( nullptr, nullptr, &tracy::GetManualWindow() );
 
 #ifndef __EMSCRIPTEN__
     UpdateBroadcastClients();
@@ -834,7 +833,7 @@ static void DrawContents()
         ImGui::Spacing();
         if( ImGui::Button( ICON_FA_BOOK " Manual" ) )
         {
-            s_manualWindow.Show() = true;
+            tracy::GetManualWindow().Show() = true;
         }
         ImGui::SameLine();
         if( ImGui::Button( ICON_FA_EARTH_AMERICAS " Web" ) )
@@ -1585,10 +1584,10 @@ Would you like to enable achievements?
         }
     }
 
-    if( s_manualWindow.Show() )
+    if( tracy::GetManualWindow().Show() )
     {
         if( tracy::s_config.achievements ) s_achievements->Achieve( "manual" );
-        if( !viewPtr ) s_manualWindow.Draw( s_manualMarkdown );
+        if( !viewPtr ) tracy::GetManualWindow().Draw( s_manualMarkdown );
     }
 
     bptr->EndFrame();

profiler/src/profiler/TracyLlmChat.cpp

@@ -172,7 +172,7 @@ std::string TracyLlmChat::ToolCallDescription( const nlohmann::json& json ) cons
 
 TracyLlmChat::TracyLlmChat( View& view, Worker& worker, const std::vector<LlmSkill>& skills )
     : m_width( new float[NumRoles] )
-    , m_markdown( &view, &worker, &view.GetManualWindow() )
+    , m_markdown( &view, &worker, &GetManualWindow() )
     , m_skills( skills )
     , m_worker( worker )
     , m_view( view )

profiler/src/profiler/TracyManualWindow.cpp

@@ -201,4 +201,10 @@ bool ManualWindow::Navigate( const char* anchor )
     return true;
 }
 
+ManualWindow& GetManualWindow()
+{
+    static ManualWindow window( GetManualData() );
+    return window;
+}
+
 }

profiler/src/profiler/TracyManualWindow.hpp

@@ -28,6 +28,8 @@ private:
     bool& m_show;
 };
 
+ManualWindow& GetManualWindow();
+
 }
 
 #endif

profiler/src/profiler/TracyView.cpp

@@ -55,8 +55,7 @@ View::View( void(*cbMainThread)(const std::function<void()>&, bool), const char*
     , m_horizontalScrollMultiplier( s_config.horizontalScrollMultiplier )
     , m_verticalScrollMultiplier( s_config.verticalScrollMultiplier )
     , m_manualData( GetManualData() )
-    , m_manualWindow( m_manualData )
-    , m_markdown( this, &m_worker, &m_manualWindow )
+    , m_markdown( this, &m_worker, &GetManualWindow() )
 #ifdef __EMSCRIPTEN__
     , m_td( 2, "ViewMt" )
 #else
@@ -88,8 +87,7 @@ View::View( void(*cbMainThread)(const std::function<void()>&, bool), FileRead& f
     , m_horizontalScrollMultiplier( s_config.horizontalScrollMultiplier )
     , m_verticalScrollMultiplier( s_config.verticalScrollMultiplier )
     , m_manualData( GetManualData() )
-    , m_manualWindow( m_manualData )
-    , m_markdown( this, &m_worker, &m_manualWindow )
+    , m_markdown( this, &m_worker, &GetManualWindow() )
 #ifdef __EMSCRIPTEN__
     , m_td( 2, "ViewMt" )
 #else
@@ -1019,7 +1017,7 @@ bool View::DrawImpl()
         ImGui::EndPopup();
     }
     ImGui::SameLine();
-    ToggleButton( ICON_FA_BOOK, m_manualWindow.Show() );
+    ToggleButton( ICON_FA_BOOK, GetManualWindow().Show() );
     if( m_sscb )
     {
         ImGui::SameLine();
@@ -1236,7 +1234,7 @@ bool View::DrawImpl()
     if( m_sampleParents.symAddr != 0 ) DrawSampleParents();
     if( m_showRanges ) DrawRanges();
     if( m_showWaitStacks ) DrawWaitStacks();
-    if( m_manualWindow.Show() ) m_manualWindow.Draw( m_markdown );
+    if( GetManualWindow().Show() ) GetManualWindow().Draw( m_markdown );
     if( m_showFrameStatistics ) DrawFrameStatistics();
 #ifndef __EMSCRIPTEN__
     if( m_llm.m_show ) m_llm.Draw( m_llmConstraint );

profiler/src/profiler/TracyView.hpp

@@ -168,8 +168,6 @@ public:
     void ViewSymbol( const char* fileName, int line, uint64_t baseAddr, uint64_t symAddr );
     bool ViewDispatch( const char* fileName, int line, uint64_t symAddr );
 
-    ManualWindow& GetManualWindow() { return m_manualWindow; }
-
     bool ReconnectRequested() const { return m_reconnectRequested; }
     std::string GetAddress() const { return m_worker.GetAddr(); }
     uint16_t GetPort() const { return m_worker.GetPort(); }
@@ -1081,7 +1079,6 @@ private:
     double m_verticalScrollMultiplier = 1.0;
 
     const TracyManualData& m_manualData;
-    ManualWindow m_manualWindow;
     Markdown m_markdown;
 
     TaskDispatch m_td;