desktopMain.androidx.compose.foundation.text.selection.SelectionManager.desktop.kt Maven / Gradle / Ivy

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Higher level abstractions of the Compose UI primitives. This library is design system agnostic, providing the high-level building blocks for both application and design-system developers

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/*
 * Copyright 2021 The Android Open Source Project
 *
 * 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.
 */

package androidx.compose.foundation.text.selection

import androidx.compose.foundation.DesktopPlatform
import androidx.compose.foundation.text.MappedKeys
import androidx.compose.ui.Modifier
import androidx.compose.ui.input.key.KeyEvent
import androidx.compose.ui.input.key.isCtrlPressed
import androidx.compose.ui.input.key.isMetaPressed
import androidx.compose.ui.input.key.key

// this doesn't sounds very sustainable
// it would end up being a function for any conceptual keyevent (selectall, cut, copy, paste)
// TODO(b/1564937)
internal actual fun isCopyKeyEvent(keyEvent: KeyEvent) =
    keyEvent.key == MappedKeys.C && when (DesktopPlatform.Current) {
        DesktopPlatform.MacOS -> keyEvent.isMetaPressed
        else -> keyEvent.isCtrlPressed
    } || keyEvent.key == MappedKeys.Copy

/**
 * Magnification is not supported on desktop.
 */
internal actual fun Modifier.selectionMagnifier(manager: SelectionManager): Modifier = this