diff --git a/gfx/common/win32_common.cpp b/gfx/common/win32_common.cpp
index 6599af45ea..52c44f423d 100644
--- a/gfx/common/win32_common.cpp
+++ b/gfx/common/win32_common.cpp
@@ -446,6 +446,53 @@ bool win32_suppress_screensaver(void *data, bool enable)
 #endif
 }
 
+void win32_set_style(MONITORINFOEX *current_mon, HMONITOR *hm_to_use,
+	unsigned *width, unsigned *height, bool fullscreen, bool windowed_full,
+	RECT *rect, RECT *mon_rect, DWORD *style)
+{
+#ifndef _XBOX
+   settings_t *settings = config_get_ptr();
+
+   /* Windows only reports the refresh rates for modelines as 
+    * an integer, so video.refresh_rate needs to be rounded. Also, account 
+    * for black frame insertion using video.refresh_rate set to half
+    * of the display refresh rate, as well as higher vsync swap intervals. */
+   float refresh_mod    = settings->video.black_frame_insertion ? 2.0f : 1.0f;
+   unsigned refresh     = roundf(settings->video.refresh_rate * refresh_mod * settings->video.swap_interval);
+
+   if (fullscreen)
+   {
+      if (windowed_full)
+      {
+         *style          = WS_EX_TOPMOST | WS_POPUP;
+         g_resize_width  = *width  = mon_rect->right  - mon_rect->left;
+         g_resize_height = *height = mon_rect->bottom - mon_rect->top;
+      }
+      else
+      {
+         *style          = WS_POPUP | WS_VISIBLE;
+
+         if (!win32_monitor_set_fullscreen(*width, *height,
+                  refresh, current_mon->szDevice))
+			 {}
+
+         /* Display settings might have changed, get new coordinates. */
+         GetMonitorInfo(*hm_to_use, (MONITORINFO*)&current_mon);
+         *mon_rect = current_mon->rcMonitor;
+      }
+   }
+   else
+   {
+      *style       = WS_OVERLAPPEDWINDOW | WS_CLIPSIBLINGS | WS_CLIPCHILDREN;
+      rect->right  = *width;
+      rect->bottom = *height;
+      AdjustWindowRect(rect, *style, FALSE);
+      g_resize_width  = *width   = rect->right  - rect->left;
+      g_resize_height = *height  = rect->bottom - rect->top;
+   }
+#endif
+}
+
 void win32_set_window(unsigned *width, unsigned *height,
       bool fullscreen, bool windowed_full, void *rect_data)
 {
diff --git a/gfx/common/win32_common.h b/gfx/common/win32_common.h
index db68125022..091e11b339 100644
--- a/gfx/common/win32_common.h
+++ b/gfx/common/win32_common.h
@@ -98,6 +98,10 @@ void win32_check_window(bool *quit,
 void win32_set_window(unsigned *width, unsigned *height,
       bool fullscreen, bool windowed_full, void *rect_data);
 
+void win32_set_style(MONITORINFOEX *current_mon, HMONITOR *hm_to_use,
+	unsigned *width, unsigned *height, bool fullscreen, bool windowed_full,
+	RECT *rect, RECT *mon_rect, DWORD *style);
+
 void win32_window_reset(void);
 
 void win32_destroy_window(void);
diff --git a/gfx/d3d/d3d.cpp b/gfx/d3d/d3d.cpp
index 7cb36d9f21..07a9fa745c 100644
--- a/gfx/d3d/d3d.cpp
+++ b/gfx/d3d/d3d.cpp
@@ -997,46 +997,11 @@ static bool d3d_construct(d3d_video_t *d3d,
 #ifdef HAVE_WINDOW
    DWORD style;
    unsigned win_width, win_height;
-   RECT rect = {0};
-   /* Windows only reports the refresh rates for modelines as 
-    * an integer, so video.refresh_rate needs to be rounded. Also, account 
-    * for black frame insertion using video.refresh_rate set to half
-    * of the display refresh rate, as well as higher vsync swap intervals. */
-   float refresh_mod = settings->video.black_frame_insertion ? 2.0f : 1.0f;
-   unsigned refresh     = roundf(settings->video.refresh_rate * refresh_mod * settings->video.swap_interval);
+   RECT rect            = {0};
 
    video_driver_get_size(&win_width, &win_height);
 
-   if (info->fullscreen)
-   {
-      if (windowed_full)
-      {
-         style = WS_EX_TOPMOST | WS_POPUP;
-         g_resize_width  = win_width  = mon_rect.right - mon_rect.left;
-         g_resize_height = win_height = mon_rect.bottom - mon_rect.top;
-      }
-      else
-      {
-         style = WS_POPUP | WS_VISIBLE;
-
-         if (!win32_monitor_set_fullscreen(win_width, win_height,
-                  refresh, current_mon.szDevice))
-			 {}
-
-         /* Display settings might have changed, get new coordinates. */
-         GetMonitorInfo(hm_to_use, (MONITORINFO*)&current_mon);
-         mon_rect = current_mon.rcMonitor;
-      }
-   }
-   else
-   {
-      style = WS_OVERLAPPEDWINDOW | WS_CLIPSIBLINGS | WS_CLIPCHILDREN;
-      rect.right  = win_width;
-      rect.bottom = win_height;
-      AdjustWindowRect(&rect, style, FALSE);
-      g_resize_width  = win_width   = rect.right - rect.left;
-      g_resize_height = win_height  = rect.bottom - rect.top;
-   }
+   win32_set_style(&current_mon, &hm_to_use, &win_width, &win_height, info->fullscreen, windowed_full, &rect, &mon_rect, &style);
 
    win32_window_create(d3d, style, &mon_rect, win_width,
          win_height, info->fullscreen);