ebiten/internal/ui/input_mobile.go
Hajime Hoshi 6d898d752e ebiten: add (*Monitor).DeviceScaleFactor()
This replaces ebiten.DeviceScaleFactor().

Updates #2795
2024-02-12 17:09:03 +09:00

68 lines
1.6 KiB
Go

// Copyright 2016 Hajime Hoshi
//
// 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 android || ios
package ui
type TouchForInput struct {
ID TouchID
// X is in device-independent pixels.
X float64
// Y is in device-independent pixels.
Y float64
}
func (u *UserInterface) updateInputStateFromOutside(keys map[Key]struct{}, runes []rune, touches []TouchForInput) {
u.m.Lock()
defer u.m.Unlock()
for k := range u.inputState.KeyPressed {
_, ok := keys[Key(k)]
u.inputState.KeyPressed[k] = ok
}
u.inputState.Runes = append(u.inputState.Runes, runes...)
u.touches = u.touches[:0]
for _, t := range touches {
u.touches = append(u.touches, t)
}
}
func (u *UserInterface) updateInputState() error {
u.m.Lock()
defer u.m.Unlock()
s := theMonitor.DeviceScaleFactor()
u.inputState.Touches = u.inputState.Touches[:0]
for _, t := range u.touches {
x, y := u.context.clientPositionToLogicalPosition(t.X, t.Y, s)
u.inputState.Touches = append(u.inputState.Touches, Touch{
ID: t.ID,
X: int(x),
Y: int(y),
})
}
return nil
}
func (u *UserInterface) KeyName(key Key) string {
// TODO: Implement this.
return ""
}