Code

Author: the-ress

.gitignore

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+/build/
+npm-debug.log

.npmignore

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+/.vscode
+/build
+/test
+.gitignore
+.npmignore
+npm-debug.log

.vscode/settings.json

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+// Place your settings in this file to overwrite default and user settings.
+{
+  "editor.insertSpaces": true,
+  "files.trimTrailingWhitespace": true,
+  "editor.tabSize": 2,
+  "files.exclude": {
+    "**/.git": true,
+    "**/.DS_Store": true,
+    "build/**": true
+  }
+}

README.md

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-# node-windows-foreground-love
-API wrapper for AllowSetForegroundWindow
+# API wrapper for [AllowSetForegroundWindow](https://msdn.microsoft.com/en-us/library/windows/desktop/ms632668.aspx)
+
+## Installing
+
+```sh
+npm install windows-foreground-love
+```
+
+## Using
+
+```javascript
+var allowSetForegroundWindow = require('windows-foreground-love').allowSetForegroundWindow
+console.log(allowSetForegroundWindow(pid))
+console.log(allowSetForegroundWindow()) // all processes will be enabled to set the foreground window
+```
+
+## Supported OSes
+ * windows
+
+## Developing
+ * `npm install -g node-gyp`
+ * `node-gyp configure`
+ * `node-gyp build`
+ * `npm test`
+
+## License
+[MIT](LICENSE)

binding.gyp

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+{
+  "targets": [
+    {
+      "target_name": "foreground-love",
+      "sources": [
+        "src/foreground-love.cc"
+      ]
+    }
+  ]
+}

index.js

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+var foregroundLove = null;
+var tried = false;
+
+exports.allowSetForegroundWindow = function(pid) {
+  if (!tried) {
+    tried = true;
+    try {
+      foregroundLove = require('./build/Release/foreground-love');
+    } catch(err) {
+      console.error(err);
+    }
+  }
+
+  if (!foregroundLove) {
+    return false;
+  }
+
+  var r = 0;
+  try {
+    r = foregroundLove.allowSetForegroundWindow(pid);
+  } catch(err) {
+    console.error(err);
+  }
+  return r;
+};

package.json

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+{
+  "name": "windows-foreground-love",
+  "version": "0.1.0",
+  "description": "API wrapper for AllowSetForegroundWindow",
+  "main": "index.js",
+  "os": [
+    "win32"
+  ],
+  "scripts": {
+    "test": "node test/test.js"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/the-ress/node-windows-foreground-love.git"
+  },
+  "author": "Tereza Tomcova",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/the-ress/node-windows-foreground-love/issues"
+  },
+  "homepage": "https://github.com/the-ress/node-windows-foreground-love#readme"
+}

src/foreground-love.cc

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+#include <node.h>
+#include <windows.h>
+#include <iostream>
+
+namespace foreground_love {
+
+using v8::Boolean;
+using v8::FunctionCallbackInfo;
+using v8::Isolate;
+using v8::Local;
+using v8::Object;
+using v8::Value;
+
+void AllowSetForegroundWindow(const FunctionCallbackInfo<Value>& args) {
+  Isolate * isolate = args.GetIsolate();
+  uint32_t pid = args[0]->Uint32Value();
+
+  BOOL result;
+  if (pid != 0) {
+    result = ::AllowSetForegroundWindow(pid);
+  } else {
+    // Send foreground love to all processes
+    result = ::AllowSetForegroundWindow(ASFW_ANY);
+  }
+
+  Local<Boolean> resultBool = Boolean::New(isolate, result);
+  args.GetReturnValue().Set(resultBool);
+}
+
+void init(Local<Object> exports) {
+  NODE_SET_METHOD(exports, "allowSetForegroundWindow", AllowSetForegroundWindow);
+}
+
+NODE_MODULE(foreground_love, init)
+
+} // namespace foreground_love

test/test.js

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+var index = require('../index');
+
+console.log('Sending foreground love to own process...')
+var result = index.allowSetForegroundWindow(process.pid);
+console.log(result);
+
+console.log('Sending foreground love to all processes...')
+result = index.allowSetForegroundWindow();
+console.log(result);