822c67364e
* When resizing sidebars, don't collapse when the region becomes too big but instead clamp the region size to the available space. * Fix clicking the tab to expand sidebars no working if the sidebar is too wide to fit. Instead make it less wide so it does fit. * Fix incorrect limit on tool properties region height, for example in the file browser. Differential Revision: https://developer.blender.org/D4611