Fix Rectangle field order and work area construction

Corrects the order of width and height fields in the Rectangle struct and updates platform-specific Display::GetWorkArea implementations to match the new order. Also adds coordinate system conversion for macOS to ensure consistent top-left origin handling.

Author: lijy91

src/geometry.h

@@ -24,8 +24,8 @@ struct Size {
 struct Rectangle {
   double x;
   double y;
-  double height;
   double width;
+  double height;
 };
 
 }  // namespace nativeapi

src/platform/linux/display_linux.cpp

@@ -78,7 +78,7 @@ Rectangle Display::GetWorkArea() const {
   GdkRectangle workarea;
   gdk_monitor_get_workarea(pimpl_->gdk_monitor_, &workarea);
   return {static_cast<double>(workarea.x), static_cast<double>(workarea.y),
-          static_cast<double>(workarea.height), static_cast<double>(workarea.width)};
+          static_cast<double>(workarea.width), static_cast<double>(workarea.height)};
 }
 
 double Display::GetScaleFactor() const {

src/platform/macos/display_macos.mm

@@ -6,6 +6,15 @@
 
 namespace nativeapi {
 
+// NSRect extension-like helper for coordinate system conversion
+struct NSRectExt {
+  static CGPoint topLeft(NSRect rect) {
+    NSRect primaryScreenFrame = [[NSScreen screens][0] frame];
+    return CGPointMake(rect.origin.x,
+                      primaryScreenFrame.size.height - rect.origin.y - rect.size.height);
+  }
+};
+
 // Private implementation class
 class Display::Impl {
  public:
@@ -105,7 +114,11 @@
 Point Display::GetPosition() const {
   if (!pimpl_->ns_screen_) return {0.0, 0.0};
   NSRect frame = [pimpl_->ns_screen_ frame];
-  return {frame.origin.x, frame.origin.y};
+
+  // Convert from bottom-left (macOS default) to top-left coordinate system
+  CGPoint topLeft = NSRectExt::topLeft(frame);
+
+  return {topLeft.x, topLeft.y};
 }
 
 Size Display::GetSize() const {
@@ -117,8 +130,12 @@
 Rectangle Display::GetWorkArea() const {
   if (!pimpl_->ns_screen_) return {0.0, 0.0, 0.0, 0.0};
   NSRect visibleFrame = [pimpl_->ns_screen_ visibleFrame];
-  return {visibleFrame.origin.x, visibleFrame.origin.y,
-          visibleFrame.size.height, visibleFrame.size.width};
+
+  // Convert from bottom-left (macOS default) to top-left coordinate system
+  CGPoint topLeft = NSRectExt::topLeft(visibleFrame);
+
+  return {topLeft.x, topLeft.y,
+          visibleFrame.size.width, visibleFrame.size.height};
 }
 
 double Display::GetScaleFactor() const {

src/platform/windows/display_windows.cpp

@@ -85,8 +85,8 @@ Rectangle Display::GetWorkArea() const {
   MONITORINFOEX monitorInfo = GetMonitorInfo(pimpl_->h_monitor_);
   RECT workRect = monitorInfo.rcWork;
   return {static_cast<double>(workRect.left), static_cast<double>(workRect.top),
-          static_cast<double>(workRect.bottom - workRect.top), 
-          static_cast<double>(workRect.right - workRect.left)};
+          static_cast<double>(workRect.right - workRect.left),
+          static_cast<double>(workRect.bottom - workRect.top)};
 }
 
 double Display::GetScaleFactor() const {