subsonic-tui/vendor/github.com/ebitengine/oto/v3/driver_macos.go
Sagi Dayan 48661005be
initial commit
Signed-off-by: Sagi Dayan <sagidayan@gmail.com>
2024-09-01 16:30:56 +03:00

78 lines
2.2 KiB
Go

// Copyright 2021 The Oto 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 && !ios
package oto
import (
"unsafe"
"github.com/ebitengine/purego"
"github.com/ebitengine/purego/objc"
)
const defaultOneBufferSizeInBytes = 2048
// setNotificationHandler sets a handler for sleep/wake notifications.
func setNotificationHandler() error {
appkit, err := purego.Dlopen("/System/Library/Frameworks/AppKit.framework/Versions/Current/AppKit", purego.RTLD_GLOBAL)
if err != nil {
return err
}
// Create the Observer object
var class objc.Class
class, err = objc.RegisterClass("OtoNotificationObserver", objc.GetClass("NSObject"), nil, nil,
[]objc.MethodDef{
{
Cmd: objc.RegisterName("receiveSleepNote:"),
Fn: setGlobalPause,
},
{
Cmd: objc.RegisterName("receiveWakeNote:"),
Fn: setGlobalResume,
},
})
observer := objc.ID(class).Send(objc.RegisterName("new"))
notificationCenter := objc.ID(objc.GetClass("NSWorkspace")).Send(objc.RegisterName("sharedWorkspace")).Send(objc.RegisterName("notificationCenter"))
// Dlsym returns a pointer to the object so dereference it
s, err := purego.Dlsym(appkit, "NSWorkspaceWillSleepNotification")
if err != nil {
return err
}
notificationCenter.Send(objc.RegisterName("addObserver:selector:name:object:"),
observer,
objc.RegisterName("receiveSleepNote:"),
*(*uintptr)(unsafe.Pointer(s)),
0,
)
s, err = purego.Dlsym(appkit, "NSWorkspaceDidWakeNotification")
if err != nil {
return err
}
notificationCenter.Send(objc.RegisterName("addObserver:selector:name:object:"),
observer,
objc.RegisterName("receiveWakeNote:"),
*(*uintptr)(unsafe.Pointer(s)),
0,
)
return nil
}