From e572c655c12ed173aa45fab782833dcd0e3c11b9 Mon Sep 17 00:00:00 2001
From: Bartosz Taudul <wolf.pld@gmail.com>
Date: Thu, 5 Oct 2017 23:35:21 +0200
Subject: [PATCH] Add tooltips for locks.

---
 server/TracyView.cpp | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/server/TracyView.cpp b/server/TracyView.cpp
index c05eccdc..bc85bc05 100755
--- a/server/TracyView.cpp
+++ b/server/TracyView.cpp
@@ -1645,6 +1645,31 @@ int View::DrawLocks( uint64_t tid, bool hover, double pxns, const ImVec2& wpos,
                 const auto coutline = state == State::HasLock ? 0xFF3BA33B : ( state == State::HasBlockingLock ? 0xFF3BA3A3 : 0xFF3B3BD6 );
                 draw->AddRectFilled( wpos + ImVec2( std::max( px0, -10.0 ), offset ), wpos + ImVec2( std::min( px1, double( w + 10 ) ), offset + ty ), cfilled, 2.f );
                 draw->AddRect( wpos + ImVec2( std::max( px0, -10.0 ), offset ), wpos + ImVec2( std::min( px1, double( w + 10 ) ), offset + ty ), coutline, 2.f );
+
+                if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( std::max( px0, -10.0 ), offset ), wpos + ImVec2( std::min( px1, double( w + 10 ) ), offset + ty ) ) )
+                {
+                    ImGui::BeginTooltip();
+                    ImGui::Text( "Lock #%" PRIu64, v.first );
+                    ImGui::Text( "%s", GetString( srcloc.function ) );
+                    ImGui::Text( "%s:%i", GetString( srcloc.file ), srcloc.line );
+                    ImGui::Separator();
+                    switch( state )
+                    {
+                    case State::HasLock:
+                        ImGui::Text( "Thread \"%s\" has lock. No other threads are waiting.", GetThreadString( tid ) );
+                        break;
+                    case State::HasBlockingLock:
+                        ImGui::Text( "Thread \"%s\" has lock. Other threads are blocked.", GetThreadString( tid ) );
+                        break;
+                    case State::WaitLock:
+                        ImGui::Text( "Thread \"%s\" is blocked by other threads.", GetThreadString( tid ) );
+                        break;
+                    default:
+                        assert( false );
+                        break;
+                    }
+                    ImGui::EndTooltip();
+                }
             }
 
             vbegin = next;