mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-11-15 07:27:32 +01:00
59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
// Copyright 2024 The Ebitengine Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this 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 (!darwin && !js && !windows) || ios
|
|
|
|
package textinput
|
|
|
|
import (
|
|
"github.com/hajimehoshi/ebiten/v2"
|
|
"github.com/hajimehoshi/ebiten/v2/internal/ui"
|
|
)
|
|
|
|
type textInput struct {
|
|
rs []rune
|
|
lastTick uint64
|
|
}
|
|
|
|
var theTextInput textInput
|
|
|
|
func (t *textInput) Start(x, y int) (chan State, func()) {
|
|
// AppendInputChars is updated only when the tick is updated.
|
|
// If the tick is not updated, return nil immediately.
|
|
tick := ui.Get().Tick()
|
|
if t.lastTick == tick {
|
|
return nil, nil
|
|
}
|
|
defer func() {
|
|
t.lastTick = tick
|
|
}()
|
|
|
|
s := newSession()
|
|
|
|
// This is a pseudo implementation with AppendInputChars without IME.
|
|
// This is tentative and should be replaced with IME in the future.
|
|
t.rs = ebiten.AppendInputChars(t.rs[:0])
|
|
if len(t.rs) == 0 {
|
|
return nil, nil
|
|
}
|
|
s.ch <- State{
|
|
Text: string(t.rs),
|
|
Committed: true,
|
|
}
|
|
// Keep the channel as end() resets s.ch.
|
|
ch := s.ch
|
|
s.end()
|
|
return ch, nil
|
|
}
|