prevent GC from eating widgets

phil294 · Dec 5, 2022 · b7ddb20 · b7ddb20
1 parent df33504
commit b7ddb20
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diff --git a/src/cmd/gtk/gui/gui-add.cr b/src/cmd/gtk/gui/gui-add.cr
@@ -149,6 +149,8 @@ class Cmd::Gtk::Gui::GuiAdd < Cmd::Base
 			gui.last_x = x
 			gui.last_y = y
 			gui.last_widget = widget
+			# https://github.com/jhass/crystal-gobject/issues/105
+			gui.widgets << widget
 		end
 	end
 end
diff --git a/src/run/display/gui.cr b/src/run/display/gui.cr
@@ -260,6 +260,7 @@ module Run
 		private class GuiInfo
 			getter window : Gtk::Window
 			getter fixed : Gtk::Fixed
+			getter widgets = [] of Gtk::Widget
 			property last_widget : Gtk::Widget? = nil
 			property last_x = 0
 			property last_y = 0