Support setting from the balloon

autoload/vimspector/internal/balloon.vim

@@ -124,8 +124,6 @@ function! vimspector#internal#balloon#MouseFilter( winid, key ) abort
 
   " expand the variable if we got double click
   if a:key ==? "\<2-leftmouse>"
-    " forward line number to python, since vim does not allow us to focus
-    " the correct window
     call py3eval( '_vimspector_session.ExpandVariable('
                 \ . 'buf = vim.buffers[ ' .  winbufnr( a:winid ) . ' ],'
                 \ . 'line_num = ' . line( '.', a:winid )
@@ -138,13 +136,17 @@ endfunction
 
 function! vimspector#internal#balloon#CursorFilter( winid, key ) abort
   if a:key ==? "\<CR>"
-    " forward line number to python, since vim does not allow us to focus
-    " the correct window
     call py3eval( '_vimspector_session.ExpandVariable('
                 \ . 'buf = vim.buffers[ ' .  winbufnr( a:winid ) . ' ],'
                 \ . 'line_num = ' . line( '.', a:winid )
                 \ . ')' )
     return 1
+  elseif a:key ==? "\<C-CR>"
+    call py3eval( '_vimspector_session.SetVariableValue('
+                \ . 'buf = vim.buffers[ ' .  winbufnr( a:winid ) . ' ],'
+                \ . 'line_num = ' . line( '.', a:winid )
+                \ . ')' )
+    return 1
   elseif index( [ "\<LeftMouse>", "\<2-LeftMouse>" ], a:key ) >= 0
     return vimspector#internal#balloon#MouseFilter( a:winid, a:key )
   endif
@@ -293,6 +295,8 @@ function! s:CreateNeovimTooltip( body ) abort
 
   nnoremap <silent> <buffer> <CR>
         \ <cmd>call vimspector#ExpandVariable()<CR>
+  nnoremap <silent> <buffer> <C-CR>
+        \ <cmd>call vimspector#SetVariableValue()<CR>
   nnoremap <silent> <buffer> <Esc>
         \ <cmd>quit<CR>
   nnoremap <silent> <buffer> <2-LeftMouse>

python3/vimspector/debug_session.py

@@ -526,9 +526,8 @@ class DebugSession( object ):
     self._variablesView.ExpandVariable( buf, line_num )
 
   @IfConnected()
-  def SetVariableValue( self ):
-    # TODO: , buf = None, line_num = None ):
-    self._variablesView.SetVariableValue()
+  def SetVariableValue( self, buf = None, line_num = None ):
+    self._variablesView.SetVariableValue( buf, line_num )
 
   @IfConnected()
   def AddWatch( self, expression ):

python3/vimspector/variables.py

@@ -515,11 +515,11 @@ class VariablesView( object ):
       },
     } )
 
-  def SetVariableValue( self ):
+  def SetVariableValue( self, buf = None, line_num = None ):
     variable: Variable
     view: View
 
-    variable, view = self._GetVariable( buf = None, line_num = None )
+    variable, view = self._GetVariable( buf, line_num )
     if variable is None:
       return