From f0785c11f22ca997497c050dbf1cdb1be20e5be2 Mon Sep 17 00:00:00 2001
From: Ben Jackson <puremourning@gmail.com>
Date: Fri, 20 Nov 2020 23:18:20 +0000
Subject: [PATCH] Allow pausing individual threads (in theory)

---
 autoload/vimspector.vim             |  7 +++++++
 python3/vimspector/debug_session.py | 14 ++++++++++++++
 python3/vimspector/stack_trace.py   | 21 ++++++++++++++++++++-
 3 files changed, 41 insertions(+), 1 deletion(-)

diff --git a/autoload/vimspector.vim b/autoload/vimspector.vim
index 6509e14..468421f 100644
--- a/autoload/vimspector.vim
+++ b/autoload/vimspector.vim
@@ -171,6 +171,13 @@ function! vimspector#Pause() abort
   py3 _vimspector_session.Pause()
 endfunction
 
+function! vimspector#PauseThread() abort
+  if !s:Enabled()
+    return
+  endif
+  py3 _vimspector_session.PauseThread()
+endfunction
+
 function! vimspector#Stop() abort
   if !s:Enabled()
     return
diff --git a/python3/vimspector/debug_session.py b/python3/vimspector/debug_session.py
index 85240df..fc2837e 100644
--- a/python3/vimspector/debug_session.py
+++ b/python3/vimspector/debug_session.py
@@ -491,6 +491,20 @@ class DebugSession( object ):
       },
     } )
 
+  @IfConnected()
+  def PauseThread( self ):
+    threadId = self._stackTraceView.GetSelectedThreadId()
+    if threadId is None:
+      utils.UserMessage( 'No thread selected' )
+      return
+
+    self._connection.DoRequest( None, {
+      'command': 'pause',
+      'arguments': {
+        'threadId': threadId,
+      },
+    } )
+
   @IfConnected()
   def ExpandVariable( self ):
     self._variablesView.ExpandVariable()
diff --git a/python3/vimspector/stack_trace.py b/python3/vimspector/stack_trace.py
index e5620ee..2fd761b 100644
--- a/python3/vimspector/stack_trace.py
+++ b/python3/vimspector/stack_trace.py
@@ -109,6 +109,13 @@ class StackTraceView( object ):
       vim.command( 'nnoremap <silent> <buffer> <2-LeftMouse> '
                    ':<C-U>call vimspector#GoToFrame()<CR>' )
 
+      if utils.UseWinBar():
+        vim.command( 'nnoremenu 1.2 WinBar.Open '
+                     ':call vimspector#GoToFrame()<CR>' )
+        vim.command( 'nnoremenu 1.1 WinBar.Pause '
+                     ':call vimspector#PauseThread()<CR>' )
+
+
     self._line_to_frame = {}
     self._line_to_thread = {}
 
@@ -264,10 +271,22 @@ class StackTraceView( object ):
     self._connection.DoRequest( consume_stacktrace, {
       'command': 'stackTrace',
       'arguments': {
-        'threadId': thread.thread[ 'id' ],
+        'threadId': thread.id,
       }
     } )
 
+
+  def GetSelectedThreadId( self ):
+    if vim.current.buffer != self._buf:
+      return None
+
+    thread = self._line_to_thread.get( vim.current.window.cursor[ 0 ] )
+    if not thread:
+      return None
+
+    return thread.id
+
+
   def ExpandFrameOrThread( self ):
     if vim.current.buffer != self._buf:
       return