diff --git a/src/abstract/directory.c b/src/abstract/directory.c
index ddf10e1..977f2f5 100644
--- a/src/abstract/directory.c
+++ b/src/abstract/directory.c
@@ -19,19 +19,21 @@ typedef struct dir {
 
 void* MwDirectoryOpen(const char* path) {
 	dir_t* dir = malloc(sizeof(*dir));
-	char * p;
-    if(!dir) {
+	char*  p;
+	if(!dir) {
 		printf("Out Of Memory\n");
 		return NULL;
 	}
 #ifdef _WIN32
-	p = MwStringDuplicate(path);
+	p = malloc(strlen(path) + 2 + 1);
+
+	strcpy(p, path);
 	if(strchr(path, '/') != NULL) {
-		MwStringConcat(p, "/");
+		strcat(p, "/");
 	} else {
-		MwStringConcat(p, "\\");
+		strcat(p, "\\");
 	}
-	MwStringConcat(p, "*");
+	strcat(p, "*");
 	if((dir->hFind = FindFirstFile(p, &dir->ffd)) == INVALID_HANDLE_VALUE) {
 		free(p);
 		free(dir);
@@ -70,15 +72,15 @@ MwDirectoryEntry* MwDirectoryRead(void* handle) {
 	dir_t*		  dir	= handle;
 	MwDirectoryEntry* entry = malloc(sizeof(*entry));
 #ifdef _WIN32
-    ULARGE_INTEGER* l;
+	ULARGE_INTEGER* l;
 #elif defined(CLASSIC_MAC_OS)
 #else
-    struct dirent* d;
+	struct dirent* d;
 	struct stat    s;
 	char*	       p;
 #endif
-  
-   if(!entry) {
+
+	if(!entry) {
 		printf("Out Of Memory\n");
 		return NULL;
 	}
diff --git a/src/core.c b/src/core.c
index c27b1a6..3180922 100644
--- a/src/core.c
+++ b/src/core.c
@@ -1090,14 +1090,14 @@ int MwLibraryInit(void) {
 	int i;
 
 #ifdef _WIN32
-	/* 
+	/*
 		There's no Windows configuration that Milsko supports that doesn't have winmm.
 		However, uhh, Visual Studio 2022. For some fucking reason.
 		Thanks for coming to my TED Talk.
 	*/
-	MwLL_winmmLib = LoadLibrary("winmm.dll");
-	MwLL_PFN_timeGetTime	 = (void *)GetProcAddress(MwLL_winmmLib, "timeGetTime");
-	MwLL_PFN_timeBeginPeriod = (void *)GetProcAddress(MwLL_winmmLib, "timeBeginPeriod");
+	MwLL_winmmLib		 = LoadLibrary("winmm.dll");
+	MwLL_PFN_timeGetTime	 = (void*)GetProcAddress(MwLL_winmmLib, "timeGetTime");
+	MwLL_PFN_timeBeginPeriod = (void*)GetProcAddress(MwLL_winmmLib, "timeBeginPeriod");
 
 	MwLL_PFN_timeBeginPeriod(10);
 #endif
diff --git a/src/string.c b/src/string.c
index c894b9a..579c57e 100644
--- a/src/string.c
+++ b/src/string.c
@@ -2,7 +2,7 @@
 
 char* MwStringDuplicate(const char* str) {
 	int   sz = strlen(str) + 1;
-	char* r = malloc(sz);
+	char* r	 = malloc(sz);
 	if(!r) {
 		printf("Out Of Memory\n");
 		return NULL;
@@ -19,7 +19,7 @@ char* MwStringDuplicate(const char* str) {
 
 char* MwStringConcat(const char* str1, const char* str2) {
 	int   sz = strlen(str1) + strlen(str2) + 1;
-	char* r = malloc(sz);
+	char* r	 = malloc(sz);
 	if(!r) {
 		printf("Out Of Memory\n");
 		return NULL;
@@ -64,8 +64,6 @@ void MwStringTime(char* out, time_t t) {
 	struct tm*  tm	     = localtime(&t);
 	const char* months[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
 
-
-
 	if(tm == NULL) {
 #if defined(_MSC_VER) && (_MSC_VER >= 1400)
 		sprintf_s(out, 255, "localtime error");
diff --git a/src/widget/checkbox.c b/src/widget/checkbox.c
index f196954..8e65dc0 100644
--- a/src/widget/checkbox.c
+++ b/src/widget/checkbox.c
@@ -10,8 +10,10 @@ static int wcreate(MwWidget handle) {
 
 static void draw(MwWidget handle) {
 	MwRect	   r;
-	MwLLColor  base = MwParseColor(handle, MwGetText(handle, MwNbackground));
-	MwLLPixmap bgpx = MwGetVoid(handle, MwNbackgroundPixmap);
+	MwLLColor  base	 = MwParseColor(handle, MwGetText(handle, MwNbackground));
+	MwLLColor  base2 = MwParseColor(handle, MwGetText(handle, MwNsubBackground));
+	MwLLColor  text2 = MwParseColor(handle, MwGetText(handle, MwNsubForeground));
+	MwLLPixmap bgpx	 = MwGetVoid(handle, MwNbackgroundPixmap);
 
 	r.x	 = 0;
 	r.y	 = 0;
@@ -27,12 +29,42 @@ static void draw(MwWidget handle) {
 	r.x = (MwGetInteger(handle, MwNwidth) - r.width) / 2;
 	r.y = (MwGetInteger(handle, MwNheight) - r.height) / 2;
 
-	MwDrawWidgetBack(handle, &r, base, (handle->pressed || MwGetInteger(handle, MwNchecked)) ? 1 : 0, MwDEFAULT);
+	MwDrawFrame(handle, &r, base, 1);
+	MwDrawRect(handle, &r, base2);
 	if(bgpx != NULL) MwLLDrawPixmap(handle->lowlevel, &r, bgpx);
 	if(handle->pressed || MwGetInteger(handle, MwNchecked)) {
-		/* TODO: write check mark */
+		MwPoint p[6];
+		int	gap_w = r.width / 4 / 3;
+		int	gap_h = r.height / 4 / 3;
+
+		r.x += gap_w;
+		r.y += gap_h;
+		r.width -= gap_w * 2;
+		r.height -= gap_h * 2;
+
+		p[0].x = r.x;
+		p[0].y = r.y + r.height * 2 / 3;
+
+		p[1].x = r.x + r.width / 3;
+		p[1].y = r.y + r.height;
+
+		p[2].x = r.x + r.width;
+		p[2].y = r.y + r.height / 3;
+
+		p[3] = p[2];
+		p[3].y -= r.height / 3;
+
+		p[4] = p[1];
+		p[4].y -= r.height / 3;
+
+		p[5] = p[0];
+		p[5].y -= r.height / 3;
+
+		MwLLPolygon(handle->lowlevel, p, 6, text2);
 	}
 
+	MwLLFreeColor(text2);
+	MwLLFreeColor(base2);
 	MwLLFreeColor(base);
 }