check given window visible

for given window to display, make sure the window is visible

1 files changed, 4 insertions, 0 deletions

diff --git a/init.lua b/init.lua
index a2f4187..64fb604 100644
--- a/init.lua
+++ b/init.lua
@@ -1385,6 +1385,10 @@ local function display(...)
          else
             w = w or qtwidget.newwindow(x,y,legend)
          end
+         if w.window and not w.window.visible then
+            -- make sure window is visible
+            w.window.visible = true
+         end
          if w.isclosure then
             -- window was created with gui, just update closure
             local closure = w