I have issue is that our touchscreen cannot click down(confirm event) in GTK3+ applications but could use normally in GTK+ applications(like we cannot confirm to open folders in pcmanfm, and we cannot select options in l3afpad). So I don't know whether we need additional configration for our touchsreen chip?
More informations:
1. we use goodix as our touchscreen chip
2. we develop linux system based on "imx-yocto-L4.19.35_1.1.0".