still recurse into substructure on single click

docs/gui/gm-editor.rst

@@ -9,10 +9,11 @@ This editor allows you to inspect or modify almost anything in DF. Press
 :kbd:`?` for in-game help.
 
 Select a field and hit :kbd:`Enter` or double click to edit, or, for structured
-fields, to inspect their contents. Right click or hit :kbd:`Esc` to go back to
-the previous structure you were inspecting. Right clicking when viewing the
-structure you started with will exit the tool. Hold down :kbd:`Shift` and right
-click to exit, even if you are inspecting a substructure, no matter how deep.
+fields, hit :kbd:`Enter` or single click to inspect their contents. Right click
+or hit :kbd:`Esc` to go back to the previous structure you were inspecting.
+Right clicking when viewing the structure you started with will exit the tool.
+Hold down :kbd:`Shift` and right click to exit, even if you are inspecting a
+substructure, no matter how deep.
 
 If you just want to browse without fear of accidentally changing anything, hit
 :kbd:`Ctrl`:kbd:`D` to toggle read-only mode. If you want `gui/gm-editor` to

gui/gm-editor.lua

@@ -511,7 +511,17 @@ function GmEditorUi:set(key,input)
     self:updateTarget(true)
 end
 function GmEditorUi:onInput(keys)
-    if GmEditorUi.super.onInput(self, keys) then return true end
+    if GmEditorUi.super.onInput(self, keys) then
+        local index = self.subviews.list_main:getIdxUnderMouse()
+        if keys._MOUSE_L and index then
+            local trg = self:currentTarget()
+            local trg_type = type(trg.target[trg.keys[index]])
+            if trg_type == 'userdata' or trg_type == 'table' then
+                self:editSelected(index)
+            end
+        end
+        return true
+    end
 
     if keys.LEAVESCREEN or keys._MOUSE_R then
         if dfhack.internal.getModifiers().shift then