From c8bff81220b968672df0cd5d865dbd1d772ade62 Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Thu, 11 Aug 2022 19:58:53 -0400
Subject: [PATCH] Add runtime guards around feed pausing during interaction

---
 piker/ui/_interaction.py | 25 ++++++++++++++++---------
 1 file changed, 16 insertions(+), 9 deletions(-)

diff --git a/piker/ui/_interaction.py b/piker/ui/_interaction.py
index d8f65dd9..71797a33 100644
--- a/piker/ui/_interaction.py
+++ b/piker/ui/_interaction.py
@@ -221,6 +221,7 @@ async def handle_viewmode_kb_inputs(
             # TODO: show pp config mini-params in status bar widget
             # mode.pp_config.show()
 
+            trigger_type: str = 'dark'
             if (
                 # 's' for "submit" to activate "live" order
                 Qt.Key_S in pressed or
@@ -228,9 +229,6 @@ async def handle_viewmode_kb_inputs(
             ):
                 trigger_type: str = 'live'
 
-            else:
-                trigger_type: str = 'dark'
-
             # order mode trigger "actions"
             if Qt.Key_D in pressed:  # for "damp eet"
                 action = 'sell'
@@ -397,8 +395,11 @@ class ChartView(ViewBox):
 
         '''
         if self._ic is None:
-            self.chart.pause_all_feeds()
-            self._ic = trio.Event()
+            try:
+                self.chart.pause_all_feeds()
+                self._ic = trio.Event()
+            except RuntimeError:
+                pass
 
     def signal_ic(
         self,
@@ -411,9 +412,12 @@ class ChartView(ViewBox):
 
         '''
         if self._ic:
-            self._ic.set()
-            self._ic = None
-            self.chart.resume_all_feeds()
+            try:
+                self._ic.set()
+                self._ic = None
+                self.chart.resume_all_feeds()
+            except RuntimeError:
+                pass
 
     @asynccontextmanager
     async def open_async_input_handler(
@@ -669,7 +673,10 @@ class ChartView(ViewBox):
                 # XXX: WHY
                 ev.accept()
 
-                self.start_ic()
+                try:
+                    self.start_ic()
+                except RuntimeError:
+                    pass
                 # if self._ic is None:
                 #     self.chart.pause_all_feeds()
                 #     self._ic = trio.Event()