screencast: Duplicate monitor and window stream info
This avoids use after free in case something triggered the window or monitor list to be re-fetched between the widget list getting created and used to produce restore data.
Closes: #76 (closed)
This avoids use after free in case something triggered the window or monitor list to be re-fetched between the widget list getting created and used to produce restore data.
Closes: #76 (closed)