[New Extension] Media Key Emulate (raycast#7394)

* global-media-key: init

* tweak: resolved problem

* build: update deps

* Fix typo

---------

Co-authored-by: Milena Araujo <mil3na@users.noreply.github.com>

extensions/global-media-key/.eslintrc.json

@@ -0,0 +1,4 @@
+{
+  "root": true,
+  "extends": ["@raycast"]
+}

extensions/global-media-key/.gitignore

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+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+
+# misc
+.DS_Store
+
+# swiftc
+.build
+
+# https://developers.raycast.com/migration/v1.50.0
+raycast-env.d.ts

extensions/global-media-key/.prettierrc

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+{
+  "printWidth": 120,
+  "singleQuote": false
+}

extensions/global-media-key/CHANGELOG.md

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+# Media Key Emulate Changelog
+
+## [Initial Version] - 2023-03-20

extensions/global-media-key/LICENSE

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+MIT License
+
+Copyright (c) 2023 Tiou Lims
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

extensions/global-media-key/Package.swift

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+// swift-tools-version: 5.6
+import PackageDescription
+
+let package = Package(
+  name: "media-key",
+  platforms: [
+    .macOS(.v10_15),
+],
+  targets: [
+    .executableTarget(
+      name: "media-key",
+      dependencies: []
+    ),
+  ]
+)

extensions/global-media-key/README.md

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+# Media Key Emulate
+
+Emulate keyboard media keys press, reassign hotkey for media keys.

extensions/global-media-key/Sources/media-key/main.swift

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+import Quartz
+import Cocoa
+import Carbon
+import ApplicationServices
+
+
+func isProcessTrusted() -> Bool {
+    let options = [kAXTrustedCheckOptionPrompt.takeUnretainedValue() as String: false]
+    return AXIsProcessTrustedWithOptions(options as CFDictionary?)
+}
+
+// https://opensource.apple.com/source/IOHIDFamily/IOHIDFamily-34.12/IOHIDSystem/IOKit/hidsystem/ev_keymap.h.auto.html
+let dict = [
+  "sound_up": NX_KEYTYPE_SOUND_UP,
+  "sound_down": NX_KEYTYPE_SOUND_DOWN,
+  "play": NX_KEYTYPE_PLAY,
+  "next": NX_KEYTYPE_NEXT,
+  "previous": NX_KEYTYPE_PREVIOUS,
+  "fast": NX_KEYTYPE_FAST,
+  "rewind": NX_KEYTYPE_REWIND,
+]
+
+// help from https://stackoverflow.com/a/55854051
+func HIDPostAuxKey(key: Int32) {
+    func doKey(down: Bool) {
+        let flags = NSEvent.ModifierFlags(rawValue: (down ? 0xa00 : 0xb00))
+        let data1 = Int((key<<16) | (down ? 0xa00 : 0xb00))
+
+        let ev = NSEvent.otherEvent(with: NSEvent.EventType.systemDefined,
+                                    location: NSPoint(x:0,y:0),
+                                    modifierFlags: flags,
+                                    timestamp: 0,
+                                    windowNumber: 0,
+                                    context: nil,
+                                    subtype: 8,
+                                    data1: data1,
+                                    data2: -1
+        )
+        let cev = ev?.cgEvent
+        cev?.post(tap: CGEventTapLocation.cghidEventTap)
+
+    }
+    doKey(down: true)
+    // https://stackoverflow.com/a/75084671
+    usleep(useconds_t(1 * 1_000)) //will sleep for 1 millisecond (.001 seconds
+    doKey(down: false)
+}
+
+let args = CommandLine.arguments
+let keyType = args[args.count - 1]
+if let raw = dict[keyType]{
+    print("Trusted: \(AXIsProcessTrusted())")
+    if isProcessTrusted() {
+        HIDPostAuxKey(key:raw)
+    } else {
+        print("This process is not authorized for assistive access")
+        exit(1)
+    }
+
+}else{
+    exit(1)
+}