(#3) Exposed highlight function via libnut

Author: s1hofmann

index.js

@@ -17,6 +17,8 @@ function bitmap(width, height, byteWidth, bitsPerPixel, bytesPerPixel, image) {
   };
 }
 
+module.exports.screen.highlight = libnut.highlight;
+
 module.exports.screen.capture = function(x, y, width, height) {
   //If coords have been passed, use them.
   if (

src/libnut.cc

@@ -11,6 +11,7 @@
 #include "MMBitmap.h"
 #include "snprintf.h"
 #include "microsleep.h"
+#include "window.h"
 #if defined(USE_X11)
 #include "xdisplay.h"
 #endif
@@ -710,6 +711,31 @@ Napi::Number _setXDisplayName(const Napi::CallbackInfo &info)
 #endif
 }
 
+Napi::Number _highlight(const Napi::CallbackInfo &info)
+{
+	Napi::Env env = info.Env();
+	int x;
+	int y;
+	int width;
+	int height;
+	int duration;
+	float opacity;
+
+	if (info.Length() == 6)
+	{
+		x = info[0].As<Napi::Number>().Int32Value();
+		y = info[1].As<Napi::Number>().Int32Value();
+		width = info[2].As<Napi::Number>().Int32Value();
+		height = info[3].As<Napi::Number>().Int32Value();
+		duration = info[4].As<Napi::Number>().Int32Value();
+		opacity = info[5].As<Napi::Number>().FloatValue();
+
+		highlight(x, y, width, height, duration, opacity);
+		return Napi::Number::New(env, 1);
+	}
+	return Napi::Number::New(env, 1);
+}
+
 Napi::Object _captureScreen(const Napi::CallbackInfo &info)
 {
 	Napi::Env env = info.Env();
@@ -873,6 +899,7 @@ Napi::Object Init(Napi::Env env, Napi::Object exports)
 
 	exports.Set(Napi::String::New(env, "getPixelColor"), Napi::Function::New(env, _getPixelColor));
 	exports.Set(Napi::String::New(env, "getScreenSize"), Napi::Function::New(env, _getScreenSize));
+	exports.Set(Napi::String::New(env, "highlight"), Napi::Function::New(env, _highlight));
 	exports.Set(Napi::String::New(env, "captureScreen"), Napi::Function::New(env, _captureScreen));
 	exports.Set(Napi::String::New(env, "getColor"), Napi::Function::New(env, _getColor));
 	exports.Set(Napi::String::New(env, "getXDisplayName"), Napi::Function::New(env, _getXDisplayName));