From 4222f86537170c202ff7f13e8f69b7e642a979ea Mon Sep 17 00:00:00 2001
From: Antonio Scandurra <me@as-cii.com>
Date: Fri, 14 Oct 2022 10:31:02 +0200
Subject: [PATCH] Temporarily use legacy screen capture API

---
 .../Sources/LiveKitBridge/LiveKitBridge.swift |  9 +---
 crates/live_kit/src/live_kit.rs               | 53 +------------------
 2 files changed, 2 insertions(+), 60 deletions(-)

diff --git a/crates/live_kit/LiveKitBridge/Sources/LiveKitBridge/LiveKitBridge.swift b/crates/live_kit/LiveKitBridge/Sources/LiveKitBridge/LiveKitBridge.swift
index 2fc35e4e8c..7109e6dcf3 100644
--- a/crates/live_kit/LiveKitBridge/Sources/LiveKitBridge/LiveKitBridge.swift
+++ b/crates/live_kit/LiveKitBridge/Sources/LiveKitBridge/LiveKitBridge.swift
@@ -86,17 +86,10 @@ public func LKRoomPublishVideoTrack(room: UnsafeRawPointer, track: UnsafeRawPoin
     }
 }
 
-@_cdecl("LKCreateScreenShareTrackForWindow")
-public func LKCreateScreenShareTrackForWindow(windowId: uint32) -> UnsafeMutableRawPointer {
-    let track = LocalVideoTrack.createMacOSScreenShareTrack(source: .window(id: windowId))
-    return Unmanaged.passRetained(track).toOpaque()
-}
-
 @_cdecl("LKCreateScreenShareTrackForDisplay")
 public func LKCreateScreenShareTrackForDisplay(display: UnsafeMutableRawPointer) -> UnsafeMutableRawPointer {
     let display = Unmanaged<MacOSDisplay>.fromOpaque(display).takeRetainedValue()
-    print("!!!!!!!!!! display id", display.displayID)
-    let track = LocalVideoTrack.createMacOSScreenShareTrack(source: display)
+    let track = LocalVideoTrack.createMacOSScreenShareTrack(source: display, preferredMethod: .legacy)
     return Unmanaged.passRetained(track).toOpaque()
 }
 
diff --git a/crates/live_kit/src/live_kit.rs b/crates/live_kit/src/live_kit.rs
index 8cec1e2f65..f2d61c261a 100644
--- a/crates/live_kit/src/live_kit.rs
+++ b/crates/live_kit/src/live_kit.rs
@@ -1,15 +1,9 @@
 use anyhow::{anyhow, Context, Result};
 use core_foundation::{
     array::{CFArray, CFArrayRef},
-    base::{TCFType, TCFTypeRef},
-    dictionary::CFDictionary,
-    number::CFNumber,
+    base::TCFType,
     string::{CFString, CFStringRef},
 };
-use core_graphics::window::{
-    kCGNullWindowID, kCGWindowListOptionExcludeDesktopElements, kCGWindowListOptionOnScreenOnly,
-    kCGWindowNumber, kCGWindowOwnerName, kCGWindowOwnerPID, CGWindowListCopyWindowInfo,
-};
 use futures::{
     channel::{mpsc, oneshot},
     Future,
@@ -63,7 +57,6 @@ extern "C" {
             error: CFStringRef,
         ),
     );
-    fn LKCreateScreenShareTrackForWindow(windowId: u32) -> *const c_void;
     fn LKCreateScreenShareTrackForDisplay(display: *const c_void) -> *const c_void;
 }
 
@@ -194,10 +187,6 @@ impl Drop for RoomDelegate {
 pub struct LocalVideoTrack(*const c_void);
 
 impl LocalVideoTrack {
-    pub fn screen_share_for_window(window_id: u32) -> Self {
-        Self(unsafe { LKCreateScreenShareTrackForWindow(window_id) })
-    }
-
     pub fn screen_share_for_display(display: MacOSDisplay) -> Self {
         let ptr = display.0;
         let this = Self(unsafe { LKCreateScreenShareTrackForDisplay(ptr) });
@@ -251,46 +240,6 @@ impl Drop for RemoteVideoTrack {
     }
 }
 
-#[derive(Debug)]
-pub struct WindowInfo {
-    pub id: u32,
-    pub owner_pid: i32,
-    pub owner_name: Option<String>,
-}
-
-pub fn list_windows() -> Vec<WindowInfo> {
-    unsafe {
-        let dicts = CFArray::<CFDictionary>::wrap_under_get_rule(CGWindowListCopyWindowInfo(
-            kCGWindowListOptionOnScreenOnly | kCGWindowListOptionExcludeDesktopElements,
-            kCGNullWindowID,
-        ));
-
-        dicts
-            .iter()
-            .map(|dict| {
-                let id =
-                    CFNumber::wrap_under_get_rule(*dict.get(kCGWindowNumber.as_void_ptr()) as _)
-                        .to_i64()
-                        .unwrap() as u32;
-
-                let owner_pid =
-                    CFNumber::wrap_under_get_rule(*dict.get(kCGWindowOwnerPID.as_void_ptr()) as _)
-                        .to_i32()
-                        .unwrap();
-
-                let owner_name = dict
-                    .find(kCGWindowOwnerName.as_void_ptr())
-                    .map(|name| CFString::wrap_under_get_rule(*name as _).to_string());
-                WindowInfo {
-                    id,
-                    owner_pid,
-                    owner_name,
-                }
-            })
-            .collect()
-    }
-}
-
 pub struct MacOSDisplay(*const c_void);
 
 impl Drop for MacOSDisplay {