Improve window snapping/dragging

Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>

macos/Podfile

@@ -1,4 +1,4 @@
-platform :osx, '10.15'
+platform :osx, '12.0'
 
 # CocoaPods analytics sends network stats synchronously affecting flutter build latency.
 ENV['COCOAPODS_DISABLE_STATS'] = 'true'

macos/Podfile.lock

@@ -15,8 +15,8 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   desktop_multi_window: 566489c048b501134f9d7fb6a2354c60a9126486
-  FlutterMacOS: d0db08ddef1a9af05a5ec4b724367152bb0500b1
+  FlutterMacOS: c232990155153907050900a2e175c7773903ba4e
 
-PODFILE CHECKSUM: 54d867c82ac51cbd61b565781b9fada492027009
+PODFILE CHECKSUM: 1e95c36afbfd1cb6423ceca4de7a8e1b256fb6ac
 
 COCOAPODS: 1.16.2

macos/Runner.xcodeproj/project.pbxproj

@@ -567,7 +567,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 10.15;
+				MACOSX_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = macosx;
 				SWIFT_COMPILATION_MODE = wholemodule;
@@ -649,7 +649,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 10.15;
+				MACOSX_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = macosx;
@@ -699,7 +699,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 10.15;
+				MACOSX_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = macosx;
 				SWIFT_COMPILATION_MODE = wholemodule;

macos/Runner/AppDelegate.swift

@@ -22,45 +22,6 @@ class AppDelegate: FlutterAppDelegate {
     // FlutterViewController is already attached here, but poll briefly as a
     // fallback for other Flutter versions where it may not be yet.
     registerWinampChannelWhenReady()
-    installMouseDiagnostics()
-  }
-
-  /// Temporary diagnostics: logs every mouse event macOS delivers to one of
-  /// our Flutter windows (frame, location, and whether the window moved the
-  /// mouse over its content). Used to trace why the drag loop gets no events
-  /// at launch while it works after the first resize.
-  private var mouseDiag: Any?
-  private func installMouseDiagnostics() {
-    guard mouseDiag == nil else { return }
-    mouseDiag = NSEvent.addLocalMonitorForEvents(
-      matching: [.leftMouseDown, .leftMouseDragged, .leftMouseUp, .mouseMoved]
-    ) { event in
-      guard let window = event.window,
-        let vc = window.contentViewController as? FlutterViewController
-      else { return event }
-      let view = vc.view
-      let local = view.convert(event.locationInWindow, from: nil)
-      let inView = view.bounds.contains(local)
-      NSLog(
-        "mdiag %@ local=(%.1f,%.1f) inView=%@ frame=%@ wf=%@",
-        Self.name(for: event.type),
-        local.x, local.y,
-        inView ? "y" : "n",
-        NSStringFromRect(view.bounds),
-        NSStringFromRect(window.frame)
-      )
-      return event
-    }
-  }
-
-  private static func name(for type: NSEvent.EventType) -> String {
-    switch type {
-    case .leftMouseDown: return "down"
-    case .leftMouseDragged: return "drag"
-    case .leftMouseUp: return "up"
-    case .mouseMoved: return "move"
-    default: return "other"
-    }
   }
 
   /// Quits this instance if another copy of the app is already running, and

macos/Runner/Assets.xcassets/icon.icon/icon.json

@@ -0,0 +1,35 @@
+{
+  "fill" : "automatic",
+  "groups" : [
+    {
+      "layers" : [
+        {
+          "glass" : false,
+          "image-name" : "WinampIcon.png",
+          "name" : "WinampIcon",
+          "position" : {
+            "scale" : 3.5,
+            "translation-in-points" : [
+              0,
+              0
+            ]
+          }
+        }
+      ],
+      "shadow" : {
+        "kind" : "neutral",
+        "opacity" : 0.5
+      },
+      "translucency" : {
+        "enabled" : true,
+        "value" : 0.5
+      }
+    }
+  ],
+  "supported-platforms" : {
+    "circles" : [
+      "watchOS"
+    ],
+    "squares" : "shared"
+  }
+}