33 lines
1.1 KiB
Go
33 lines
1.1 KiB
Go
// Copyright 2021 The TCell Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use file except in compliance with the License.
|
|
// You may obtain a copy of the license at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
|
|
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
|
|
|
|
package tcell
|
|
|
|
// initialize is used at application startup, and sets up the initial values
|
|
// including file descriptors used for terminals and saving the initial state
|
|
// so that it can be restored when the application terminates.
|
|
func (t *tScreen) initialize() error {
|
|
var err error
|
|
if t.tty == nil {
|
|
t.tty, err = NewDevTty()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|