GTK 3.0 migration

wsl --install -d openSUSE-Leap-15.5

c:\Users<username>.wslgconfig

[system-distro-env]
WESTON_RDP_HI_DPI_SCALING=true
WESTON_RDP_FRACTIONAL_HI_DPI_SCALING=true
WESTON_RDP_DEBUG_DESKTOP_SCALING_FACTOR=200

sudo zypper refresh

sudo zypper update

sudo zypper install pango pango-tools fontconfig

sudo zypper install dejavu-fonts liberation-fonts

sudo zypper install gcc git mc make

sudo zypper remove gtk2

sudo zypper install gtk3-devel pkg-config

pkg-config --modversion gtk+-3.0

sudo zypper install libglade2-devel

git clone https://github.com/harbour/core harbour

To properly move dialogs to a certain position run the app this way:

GDK_BACKEND=x11 ./yourapp

https://get.opensuse.org/leap/15.6/#download and virtualbox