From 7fb7d64b91ce40f030bc43e97fa2e9408f759a7f Mon Sep 17 00:00:00 2001
From: Mike Griese <migrie@microsoft.com>
Date: Wed, 1 Sep 2021 16:38:58 -0500
Subject: [PATCH] These are things I might need for #997

---
 src/cascadia/TerminalApp/Pane.cpp        |  5 +++++
 src/cascadia/TerminalApp/Pane.h          |  1 +
 src/cascadia/TerminalApp/TerminalTab.cpp | 12 ++++++++++--
 3 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/cascadia/TerminalApp/Pane.cpp b/src/cascadia/TerminalApp/Pane.cpp
index f15ace73c6a..1cba51874af 100644
--- a/src/cascadia/TerminalApp/Pane.cpp
+++ b/src/cascadia/TerminalApp/Pane.cpp
@@ -1014,6 +1014,11 @@ TermControl Pane::GetTerminalControl() const
     return _IsLeaf() ? _control.try_as<TermControl>() : nullptr;
 }
 
+Controls::UserControl Pane::GetUserControl() const
+{
+    return _IsLeaf() ? _control : nullptr;
+}
+
 // Method Description:
 // - Recursively remove the "Active" state from this Pane and all it's children.
 // - Updates our visuals to match our new state, including highlighting our borders.
diff --git a/src/cascadia/TerminalApp/Pane.h b/src/cascadia/TerminalApp/Pane.h
index 413dd8e64ad..ddafc8642d1 100644
--- a/src/cascadia/TerminalApp/Pane.h
+++ b/src/cascadia/TerminalApp/Pane.h
@@ -52,6 +52,7 @@ class Pane : public std::enable_shared_from_this<Pane>
          const bool lastFocused = false);
 
     std::shared_ptr<Pane> GetActivePane();
+    winrt::Windows::UI::Xaml::Controls::UserControl GetUserControl() const;
     winrt::Microsoft::Terminal::Control::TermControl GetTerminalControl() const;
     winrt::Microsoft::Terminal::Settings::Model::Profile GetFocusedProfile();
 
diff --git a/src/cascadia/TerminalApp/TerminalTab.cpp b/src/cascadia/TerminalApp/TerminalTab.cpp
index 3021d63651a..a84d0b1cd91 100644
--- a/src/cascadia/TerminalApp/TerminalTab.cpp
+++ b/src/cascadia/TerminalApp/TerminalTab.cpp
@@ -430,7 +430,10 @@ namespace winrt::TerminalApp::implementation
     winrt::fire_and_forget TerminalTab::Scroll(const int delta)
     {
         auto control = GetActiveTerminalControl();
-
+        if (!control)
+        {
+            co_return;
+        }
         co_await winrt::resume_foreground(control.Dispatcher());
 
         const auto currentOffset = control.ScrollOffset();
@@ -1269,7 +1272,12 @@ namespace winrt::TerminalApp::implementation
     // - The tab's color, if any
     std::optional<winrt::Windows::UI::Color> TerminalTab::GetTabColor()
     {
-        const auto currControlColor{ GetActiveTerminalControl().TabColor() };
+        const auto& termControl{ GetActiveTerminalControl() };
+        if (!termControl)
+        {
+            return std::nullopt;
+        }
+        const auto currControlColor{ termControl.TabColor() };
         std::optional<winrt::Windows::UI::Color> controlTabColor;
         if (currControlColor != nullptr)
         {