From 62ac5544b6b0a6da5953667304ef00f16304d9ea Mon Sep 17 00:00:00 2001
From: Bartosz Taudul <wolf@nereid.pl>
Date: Sat, 27 Mar 2021 13:55:22 +0100
Subject: [PATCH] Trim empty lines at top and bottom of source preview.

---
 server/TracySourceView.cpp | 11 ++++++++++-
 server/TracyView.cpp       | 11 ++++++++++-
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/server/TracySourceView.cpp b/server/TracySourceView.cpp
index c8a15f98..fc54e8ba 100644
--- a/server/TracySourceView.cpp
+++ b/server/TracySourceView.cpp
@@ -2554,15 +2554,24 @@ void SourceView::RenderAsmLine( AsmLine& line, uint32_t ipcnt, uint32_t iptotal,
                         auto& lines = m_sourceTooltip.get();
                         const int start = std::max( 0, (int)srcline - 4 );
                         const int end = std::min<int>( m_sourceTooltip.get().size(), srcline + 3 );
+                        bool first = true;
+                        int bottomEmpty = 0;
                         for( int i=start; i<end; i++ )
                         {
                             auto& line = lines[i];
                             if( line.begin == line.end )
                             {
-                                ImGui::TextUnformatted( "" );
+                                if( !first ) bottomEmpty++;
                             }
                             else
                             {
+                                first = false;
+                                while( bottomEmpty > 0 )
+                                {
+                                    ImGui::TextUnformatted( "" );
+                                    bottomEmpty--;
+                                }
+
                                 auto ptr = line.begin;
                                 auto it = line.tokens.begin();
                                 while( ptr < line.end )
diff --git a/server/TracyView.cpp b/server/TracyView.cpp
index bf79e187..86627ef0 100644
--- a/server/TracyView.cpp
+++ b/server/TracyView.cpp
@@ -17843,15 +17843,24 @@ void View::DrawSourceTooltip( const char* filename, uint32_t srcline, int before
     auto& lines = m_srcHintCache.get();
     const int start = std::max( 0, (int)srcline - ( before+1 ) );
     const int end = std::min<int>( m_srcHintCache.get().size(), srcline + after );
+    bool first = true;
+    int bottomEmpty = 0;
     for( int i=start; i<end; i++ )
     {
         auto& line = lines[i];
         if( line.begin == line.end )
         {
-            ImGui::TextUnformatted( "" );
+            if( !first ) bottomEmpty++;
         }
         else
         {
+            first = false;
+            while( bottomEmpty > 0 )
+            {
+                ImGui::TextUnformatted( "" );
+                bottomEmpty--;
+            }
+
             auto ptr = line.begin;
             auto it = line.tokens.begin();
             while( ptr < line.end )