diff --git a/demo/common/file_browser.c b/demo/common/file_browser.c
index 28903bf..f6e0d76 100644
--- a/demo/common/file_browser.c
+++ b/demo/common/file_browser.c
@@ -1,3 +1,5 @@
+nk_bool file_browser_is_open;
+
 struct icons {
     struct nk_image desktop;
     struct nk_image home;
@@ -325,6 +327,7 @@ file_browser_reload_directory_content(struct file_browser *browser, const char *
 static void
 file_browser_init(struct file_browser *browser, struct media *media)
 {
+    file_browser_is_open = nk_true;
     memset(browser, 0, sizeof(*browser));
     browser->media = media;
     {
@@ -373,113 +376,127 @@ file_browser_run(struct file_browser *browser, struct nk_context *ctx)
     struct media *media = browser->media;
     struct nk_rect total_space;
 
-    if (nk_begin(ctx, "File Browser", nk_rect(50, 50, 600, 400),
-        NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_SCALABLE|
-            NK_WINDOW_CLOSABLE|NK_WINDOW_MINIMIZABLE|NK_WINDOW_TITLE))
+    if (file_browser_is_open)
     {
-        static float ratio[] = {0.25f, NK_UNDEFINED};
-        float spacing_x = ctx->style.window.spacing.x;
-
-        /* output path directory selector in the menubar */
-        ctx->style.window.spacing.x = 0;
-        nk_menubar_begin(ctx);
+        if (nk_begin(ctx, "File Browser", nk_rect(50, 50, 600, 400),
+            NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_SCALABLE|NK_WINDOW_NO_SCROLLBAR|
+                NK_WINDOW_CLOSABLE|NK_WINDOW_MINIMIZABLE|NK_WINDOW_TITLE))
         {
-            char *d = browser->directory;
-            char *begin = d + 1;
-            nk_layout_row_dynamic(ctx, 25, 6);
-            while (*d++) {
-                if (*d == '/') {
-                    *d = '\0';
-                    if (nk_button_label(ctx, begin)) {
-                        *d++ = '/'; *d = '\0';
-                        file_browser_reload_directory_content(browser, browser->directory);
-                        break;
+            static float ratio[] = {0.25f, NK_UNDEFINED};
+            float spacing_x = ctx->style.window.spacing.x;
+
+            /* output path directory selector in the menubar */
+            ctx->style.window.spacing.x = 0;
+            nk_menubar_begin(ctx);
+            {
+                char *d = browser->directory;
+                char *begin = d + 1;
+                nk_layout_row_dynamic(ctx, 25, 6);
+                while (*d++) {
+                    if (*d == '/') {
+                        *d = '\0';
+                        if (nk_button_label(ctx, begin)) {
+                            *d++ = '/'; *d = '\0';
+                            file_browser_reload_directory_content(browser, browser->directory);
+                            break;
+                        }
+                        *d = '/';
+                        begin = d + 1;
                     }
-                    *d = '/';
-                    begin = d + 1;
                 }
             }
-        }
-        nk_menubar_end(ctx);
-        ctx->style.window.spacing.x = spacing_x;
+            nk_menubar_end(ctx);
+            ctx->style.window.spacing.x = spacing_x;
 
-        /* window layout */
-        total_space = nk_window_get_content_region(ctx);
-        nk_layout_row(ctx, NK_DYNAMIC, total_space.h, 2, ratio);
+            /* window layout */
+            total_space = nk_window_get_content_region(ctx);
+            nk_layout_row(ctx, NK_DYNAMIC, total_space.h - 40, 2, ratio);
 
-        nk_group_begin(ctx, "Special", NK_WINDOW_NO_SCROLLBAR);
-        {
-            struct nk_image home = media->icons.home;
-            struct nk_image desktop = media->icons.desktop;
-            struct nk_image computer = media->icons.computer;
+            nk_group_begin(ctx, "Special", NK_WINDOW_NO_SCROLLBAR);
+            {
+                struct nk_image home = media->icons.home;
+                struct nk_image desktop = media->icons.desktop;
+                struct nk_image computer = media->icons.computer;
 
-            nk_layout_row_dynamic(ctx, 40, 1);
-            if (nk_button_image_label(ctx, home, "home", NK_TEXT_CENTERED))
-                file_browser_reload_directory_content(browser, browser->home);
-            if (nk_button_image_label(ctx,desktop,"desktop",NK_TEXT_CENTERED))
-                file_browser_reload_directory_content(browser, browser->desktop);
-            if (nk_button_image_label(ctx,computer,"computer",NK_TEXT_CENTERED))
-                file_browser_reload_directory_content(browser, "/");
-            nk_group_end(ctx);
-        }
+                nk_layout_row_dynamic(ctx, 40, 1);
+                if (nk_button_image_label(ctx, home, "home", NK_TEXT_CENTERED))
+                    file_browser_reload_directory_content(browser, browser->home);
+                if (nk_button_image_label(ctx,desktop,"desktop",NK_TEXT_CENTERED))
+                    file_browser_reload_directory_content(browser, browser->desktop);
+                if (nk_button_image_label(ctx,computer,"computer",NK_TEXT_CENTERED))
+                    file_browser_reload_directory_content(browser, "/");
+                nk_group_end(ctx);
+            }
 
-        /* output directory content window */
-        nk_group_begin(ctx, "Content", 0);
-        {
-            int index = -1;
-            size_t i = 0, j = 0;
-            size_t rows = 0, cols = 0;
-            size_t count = browser->dir_count + browser->file_count;
+            /* output directory content window */
+            nk_group_begin(ctx, "Content", NK_WINDOW_BORDER);
+            {
+                int index = -1;
+                size_t i = 0, j = 0;
+                size_t rows = 0, cols = 0;
+                size_t count = browser->dir_count + browser->file_count;
 
-            /* File icons layout */
-            cols = 2;
-            rows = count / cols;
-            static float ratio2[] = {0.08f, NK_UNDEFINED};
-            nk_layout_row(ctx, NK_DYNAMIC, 30, 2, ratio2);
-            for (i = 0; i <= rows; i += 1) {
-                size_t n = j + cols;
-                for (; j < count && j < n; ++j) {
-                    /* draw one column of icons */
-                    if (j < browser->dir_count) {
-                        /* draw and execute directory buttons */
-                        if (nk_button_image(ctx,media->icons.directory))
-                            index = (int)j;
-                        
-                        nk_label(ctx, browser->directories[j], NK_TEXT_LEFT);
-                    } else {
-                        /* draw and execute files buttons */
-                        struct nk_image *icon;
-                        size_t fileIndex = ((size_t)j - browser->dir_count);
-                        icon = media_icon_for_file(media,browser->files[fileIndex]);
-                        if (nk_button_image(ctx, *icon)) {
-                            strncpy(browser->file, browser->directory, MAX_PATH_LEN);
-                            n = strlen(browser->file);
-                            strncpy(browser->file + n, browser->files[fileIndex], MAX_PATH_LEN - n);
-                            ret = 1;
+                /* File icons layout */
+                cols = 2;
+                rows = count / cols;
+                static float ratio2[] = {0.08f, NK_UNDEFINED};
+                nk_layout_row(ctx, NK_DYNAMIC, 30, 2, ratio2);
+                for (i = 0; i <= rows; i += 1) {
+                    size_t n = j + cols;
+                    for (; j < count && j < n; ++j) {
+                        /* draw one column of icons */
+                        if (j < browser->dir_count) {
+                            /* draw and execute directory buttons */
+                            if (nk_button_image(ctx,media->icons.directory))
+                                index = (int)j;
+                            
+                            nk_label(ctx, browser->directories[j], NK_TEXT_LEFT);
+                        } else {
+                            /* draw and execute files buttons */
+                            struct nk_image *icon;
+                            size_t fileIndex = ((size_t)j - browser->dir_count);
+                            icon = media_icon_for_file(media,browser->files[fileIndex]);
+                            if (nk_button_image(ctx, *icon)) {
+                                strncpy(browser->file, browser->directory, MAX_PATH_LEN);
+                                n = strlen(browser->file);
+                                strncpy(browser->file + n, browser->files[fileIndex], MAX_PATH_LEN - n);
+                                ret = 1;
+                            }
+                        }
+                        /* draw one column of labels */
+                        if (j >= browser->dir_count) {
+                            size_t t = j - browser->dir_count;
+                            nk_label(ctx,browser->files[t],NK_TEXT_LEFT);
                         }
                     }
-                    /* draw one column of labels */
-                    if (j >= browser->dir_count) {
-                        size_t t = j - browser->dir_count;
-                        nk_label(ctx,browser->files[t],NK_TEXT_LEFT);
-                    }
                 }
+
+                if (index != -1) {
+                    size_t n = strlen(browser->directory);
+                    strncpy(browser->directory + n, browser->directories[index], MAX_PATH_LEN - n);
+                    n = strlen(browser->directory);
+                    if (n < MAX_PATH_LEN - 1) {
+                        browser->directory[n] = '/';
+                        browser->directory[n+1] = '\0';
+                    }
+                    file_browser_reload_directory_content(browser, browser->directory);
+                }
+                nk_group_end(ctx);
             }
 
-            if (index != -1) {
-                size_t n = strlen(browser->directory);
-                strncpy(browser->directory + n, browser->directories[index], MAX_PATH_LEN - n);
-                n = strlen(browser->directory);
-                if (n < MAX_PATH_LEN - 1) {
-                    browser->directory[n] = '/';
-                    browser->directory[n+1] = '\0';
-                }
-                file_browser_reload_directory_content(browser, browser->directory);
+            nk_layout_row_dynamic(ctx, 30, 5);
+            nk_label(ctx,"",NK_TEXT_LEFT);
+            nk_label(ctx,"",NK_TEXT_LEFT);
+            nk_label(ctx,"",NK_TEXT_LEFT);
+            if(nk_button_label(ctx, "Cancel"))
+            {
+                fprintf(stdout, "File dialog has been closed!\n");
+                file_browser_is_open = nk_false;
             }
-            nk_group_end(ctx);
+            if(nk_button_label(ctx, "Save"))
+                fprintf(stdout, "Insert routine to open/save the file!\n");
         }
+        nk_end(ctx);
     }
-    nk_end(ctx);
     return ret;
 }
-