From d13fc2413f0487b4b906aca6da2426a673880aca Mon Sep 17 00:00:00 2001
From: Bartosz Taudul <wolf.pld@gmail.com>
Date: Fri, 22 Jun 2018 02:24:36 +0200
Subject: [PATCH] Highlight callstack button in zone info windows.

---
 server/TracyView.cpp | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/server/TracyView.cpp b/server/TracyView.cpp
index 3965cec2..54003e9d 100644
--- a/server/TracyView.cpp
+++ b/server/TracyView.cpp
@@ -2781,10 +2781,21 @@ void View::DrawZoneInfoWindow()
     if( ev.callstack != 0 )
     {
         ImGui::SameLine();
+        bool hilite = m_callstackInfoWindow == ev.callstack;
+        if( hilite )
+        {
+            ImGui::PushStyleColor( ImGuiCol_Button, (ImVec4)ImColor::HSV( 0.f, 0.6f, 0.6f ) );
+            ImGui::PushStyleColor( ImGuiCol_ButtonHovered, (ImVec4)ImColor::HSV( 0.f, 0.7f, 0.7f ) );
+            ImGui::PushStyleColor( ImGuiCol_ButtonActive, (ImVec4)ImColor::HSV( 0.f, 0.8f, 0.8f ) );
+        }
         if( ImGui::Button( "Callstack" ) )
         {
             m_callstackInfoWindow = ev.callstack;
         }
+        if( hilite )
+        {
+            ImGui::PopStyleColor( 3 );
+        }
     }
     if( !m_zoneInfoStack.empty() )
     {
@@ -3063,10 +3074,21 @@ void View::DrawGpuInfoWindow()
     if( ev.callstack != 0 )
     {
         ImGui::SameLine();
+        bool hilite = m_callstackInfoWindow == ev.callstack;
+        if( hilite )
+        {
+            ImGui::PushStyleColor( ImGuiCol_Button, (ImVec4)ImColor::HSV( 0.f, 0.6f, 0.6f ) );
+            ImGui::PushStyleColor( ImGuiCol_ButtonHovered, (ImVec4)ImColor::HSV( 0.f, 0.7f, 0.7f ) );
+            ImGui::PushStyleColor( ImGuiCol_ButtonActive, (ImVec4)ImColor::HSV( 0.f, 0.8f, 0.8f ) );
+        }
         if( ImGui::Button( "Callstack" ) )
         {
             m_callstackInfoWindow = ev.callstack;
         }
+        if( hilite )
+        {
+            ImGui::PopStyleColor( 3 );
+        }
     }
     if( !m_gpuInfoStack.empty() )
     {