From e4ab6cdaf1928ae80abb4d362f5ed642f461f390 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Toma=C5=BE=20V=C3=B6r=C3=B6=C5=A1?= <tomaz.voros@gmail.com>
Date: Sun, 18 Dec 2022 20:45:05 +0100
Subject: [PATCH] Fix TimelineController height calculation.

---
 server/TracyTimelineController.cpp | 12 +-----------
 server/TracyTimelineController.hpp |  1 -
 server/TracyView_Timeline.cpp      |  1 +
 3 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/server/TracyTimelineController.cpp b/server/TracyTimelineController.cpp
index 7cabd444..296a0e88 100644
--- a/server/TracyTimelineController.cpp
+++ b/server/TracyTimelineController.cpp
@@ -7,7 +7,6 @@ namespace tracy
 
 TimelineController::TimelineController( View& view, Worker& worker )
     : m_height( 0 )
-    , m_scroll( 0 )
     , m_firstFrame( true )
     , m_view( view )
     , m_worker( worker )
@@ -31,16 +30,7 @@ void TimelineController::End( double pxns, int offset, const ImVec2& wpos, bool
         item->Draw( m_firstFrame, pxns, offset, wpos, hover, yMin, yMax );
     }
 
-    const auto scrollPos = ImGui::GetScrollY();
-    if( scrollPos == 0 && m_scroll != 0 )
-    {
-        m_height = 0;
-    }
-    else
-    {
-        if( offset > m_height ) m_height = offset;
-    }
-    m_scroll = scrollPos;
+    m_height = offset;
 }
 
 }
diff --git a/server/TracyTimelineController.hpp b/server/TracyTimelineController.hpp
index 1d8e4f37..58f9bb15 100644
--- a/server/TracyTimelineController.hpp
+++ b/server/TracyTimelineController.hpp
@@ -43,7 +43,6 @@ private:
     unordered_flat_map<const void*, std::unique_ptr<TimelineItem>> m_itemMap;
 
     float m_height;
-    float m_scroll;
 
     bool m_firstFrame;
 
diff --git a/server/TracyView_Timeline.cpp b/server/TracyView_Timeline.cpp
index d7a3f996..406a945b 100644
--- a/server/TracyView_Timeline.cpp
+++ b/server/TracyView_Timeline.cpp
@@ -333,6 +333,7 @@ void View::DrawTimeline()
 
     const auto wpos = ImGui::GetCursorScreenPos();
     const auto dpos = wpos + ImVec2( 0.5f, 0.5f );
+    // note that m_tc.GetHeight() returns the height from the previous draw
     const auto h = std::max<float>( m_tc.GetHeight(), ImGui::GetContentRegionAvail().y - 4 );    // magic border value
 
     ImGui::ItemSize( ImVec2( w, h ) );