use GTK_-macros for runtime safety
use GTK_-macros for runtime safety

fanglingsu/vimprobable,fanglingsu/vimprobable,ThomasAdam/vimprobable,ThomasAdam/vimprobable,desyncr/vimprobable,DeadDork/vimprobable2,ThomasAdam/vimprobable,hut/vimprobable,DeadDork/vimprobable2,desyncr/vimprobable,hut/vimprobable,DeadDork/vimprobable2,fanglingsu/vimprobable,desyncr/vimprobable,desyncr/vimprobable,DeadDork/vimprobable2,hut/vimprobable