add StartupWMClass to the desktop file, so gnome (and probably others) can associate app window with the launcher

Ales Huzik · Ales Huzik · commit f03366bec53d · 2021-01-28T09:51:00.000+11:00
diff --git a/snapper-gui.desktop b/snapper-gui.desktop
@@ -2,6 +2,7 @@
 Name=Snapper GUI
 Comment=Frontend for snapper snapshot manager
 Exec=snapper-gui
+StartupWMClass=snappergui
 Icon=drive-harddisk
 Terminal=false
 Type=Application
