feature: MacOS maximize (#19)

* Fix setWindowMinimized issue

* Resolve setWindowMinimized to two params

* Code clean up

* Implement maximize window support for MacOS

* Safety check

* Clean up

* Update Doc

Author: ahkohd

README.md

@@ -123,7 +123,7 @@ Minimizes the window.
 
 Restores the window.
 
-#### win.maximize() `Windows`
+#### win.maximize() `Windows` `macOS`
 
 Maximizes the window.
 

example.js

@@ -13,7 +13,9 @@ console.log(window.getBounds());
 console.timeEnd("getBounds");
 
 console.time("setBounds");
-window.setBounds({ x: 0, y: 0 });
+// window.setBounds({ x: 0, y: 0 });
+window.maximize();
+
 console.timeEnd("setBounds");
 
 console.log("[info]: Visible Windows List");

lib/macos.mm

@@ -185,6 +185,29 @@ AXUIElementRef getAXWindow(int pid, int handle) {
   return Napi::Boolean::New(env, true);
 }
 
+Napi::Boolean setWindowMaximized(const Napi::CallbackInfo &info) {
+  Napi::Env env{info.Env()};
+  auto handle = info[0].As<Napi::Number>().Int32Value();
+  auto win = m[handle];
+
+  if(win) {
+    NSRect screenSizeRect = [[NSScreen mainScreen] frame];
+    int screenWidth = screenSizeRect.size.width;
+    int screenHeight = screenSizeRect.size.height;
+
+    NSPoint point = NSMakePoint((CGFloat) 0, (CGFloat) 0);
+    NSSize size = NSMakeSize((CGFloat) screenWidth, (CGFloat) screenHeight);
+
+    CFTypeRef positionStorage = (CFTypeRef)(AXValueCreate((AXValueType)kAXValueCGPointType, (const void *)&point));
+    AXUIElementSetAttributeValue(win, kAXPositionAttribute, positionStorage);
+
+    CFTypeRef sizeStorage = (CFTypeRef)(AXValueCreate((AXValueType)kAXValueCGSizeType, (const void *)&size));
+    AXUIElementSetAttributeValue(win, kAXSizeAttribute, sizeStorage);
+  }
+
+  return Napi::Boolean::New(env, true);
+}
+
 Napi::Object Init(Napi::Env env, Napi::Object exports) {
     exports.Set(Napi::String::New(env, "getWindows"),
                 Napi::Function::New(env, getWindows));
@@ -198,7 +221,8 @@ AXUIElementRef getAXWindow(int pid, int handle) {
                 Napi::Function::New(env, bringWindowToTop));
     exports.Set(Napi::String::New(env, "setWindowMinimized"),
                 Napi::Function::New(env, setWindowMinimized));
-
+    exports.Set(Napi::String::New(env, "setWindowMaximized"),
+                Napi::Function::New(env, setWindowMaximized));
     return exports;
 }
 

src/classes/window.ts

@@ -124,8 +124,13 @@ export class Window {
   }
 
   maximize() {
-    if (!addon || !addon.showWindow) return;
-    addon.showWindow(this.id, "maximize");
+    if(platform() === "win32") {
+      if (!addon || !addon.showWindow) return;
+      addon.showWindow(this.id, "maximize");
+    } else if(platform() === "darwin") {
+      if (!addon) return;
+      addon.setWindowMaximized(this.id);
+    } 
   }
 
   bringToTop() {