rtk.Window now supports automatic sizing based on its contents when rtk.Window.w and/or rtk.Window.h are nil at the time rtk.Window:open() is called, which is now the default behaviorrtk.Slider, which currently in beta and will be promoted in the next minor releasertk.Window.resizable which controls the resizability of undocked windowsupdate callback passed to rtk.queue_animation() now receives the animation table as the 4th argumentrtk.Entry's value attribute can be be received as the first positional argumentrtk.Text.text on a fixed-width text widget (optimization)rtk.Window:get_normalized_y()rtk.Container when rtk.Container.padding is nonzerortk.Entry.value changesrtk.Entry.placeholder when calculating the entry widget's intrinsic sizealpha attribute for rtk.Windowrtk.OptionMenu:onchange() when explicitly passing false to the trigger argument of rtk.OptionMenu:select() even if the selected item changedrtk.scale.framebuffer when dockedrtk.Window:onresize() handler fires when dock state changesrtk.Window.x and rtk.Window.y attributesrtk.Window:open() alignment options when reopening windows on Macs with Retina displaysrtk.Window:close() is calledrtk.scale.framebuffer, which indicates the ratio of the internal gfx frame buffer to the OS window geometryrtk.font.multiplier on reflowrtk.Window:open() is called with constrain optionrtk.Window.w or rtk.Window.h attribute, fixed a bug where the other dimension would end up being halved on MacOS systems with Retina displaysInitial release marking API stability.