package app import ( "fmt" "git.ophivana.moe/cat/fortify/internal/final" "os" "git.ophivana.moe/cat/fortify/internal/state" "git.ophivana.moe/cat/fortify/internal/verbose" "git.ophivana.moe/cat/fortify/internal/xcb" ) const display = "DISPLAY" func (a *App) ShareX() { a.setEnablement(state.EnableX) // discovery X11 and grant user permission via the `ChangeHosts` command if d, ok := os.LookupEnv(display); !ok { final.Fatal("X11: DISPLAY not set") } else { // add environment variable for new process a.AppendEnv(display, d) verbose.Printf("X11: Adding XHost entry SI:localuser:%s to display '%s'\n", a.Username, d) if err := xcb.ChangeHosts(xcb.HostModeInsert, xcb.FamilyServerInterpreted, "localuser\x00"+a.Username); err != nil { final.Fatal(fmt.Sprintf("Error adding XHost entry to '%s':", d), err) } else { final.XcbActionComplete() } } }