From 8ad7ba1dd07e7e8bef41b0ecd3e5dec5b641214a Mon Sep 17 00:00:00 2001
From: Bartosz Taudul <wolf.pld@gmail.com>
Date: Tue, 26 Sep 2017 21:49:50 +0200
Subject: [PATCH] Middle click to zoom to zone.

---
 server/TracyView.cpp | 14 ++++++++++++++
 server/TracyView.hpp |  3 +++
 2 files changed, 17 insertions(+)

diff --git a/server/TracyView.cpp b/server/TracyView.cpp
index 1b3ae2cf..d075408d 100755
--- a/server/TracyView.cpp
+++ b/server/TracyView.cpp
@@ -999,6 +999,8 @@ void View::DrawZones()
     }
     while( false );
 
+    m_zvStartNext = 0;
+
     // zones
     const auto ostep = ImGui::GetFontSize();
     int offset = 20;
@@ -1012,6 +1014,12 @@ void View::DrawZones()
 
         offset += ostep * ( depth + 1.2f );
     }
+
+    if( m_zvStartNext != 0 )
+    {
+        m_zvStart = m_zvStartNext;
+        m_zvEnd = m_zvEndNext;
+    }
 }
 
 int View::DrawZoneLevel( const Vector<Event*>& vec, bool hover, double pxns, const ImVec2& wpos, int _offset, int depth )
@@ -1110,6 +1118,12 @@ int View::DrawZoneLevel( const Vector<Event*>& vec, bool hover, double pxns, con
                     ImGui::Text( "Execution time: %s", TimeToString( end - ev.start ) );
                     ImGui::Text( "Without profiling: %s", TimeToString( end - ev.start - m_delay ) );
                     ImGui::EndTooltip();
+
+                    if( ImGui::IsMouseDown( 2 ) && ev.end - ev.start > 0 )
+                    {
+                        m_zvStartNext = ev.start;
+                        m_zvEndNext = ev.end;
+                    }
                 }
 
                 if( !ev.child.empty() )
diff --git a/server/TracyView.hpp b/server/TracyView.hpp
index 975566f2..e3d66f6d 100755
--- a/server/TracyView.hpp
+++ b/server/TracyView.hpp
@@ -120,6 +120,9 @@ private:
     int64_t m_zvStart;
     int64_t m_zvEnd;
 
+    int64_t m_zvStartNext;
+    int64_t m_zvEndNext;
+
     uint64_t m_delay;
     double m_timerMul;
 };