From be08e07a668d0fa2bb21ad0c60dabded5cb68513 Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Sat, 4 Jun 2016 04:37:37 +0200
Subject: [PATCH] ui_window - add destroy function callback

---
 ui/drivers/null/ui_null_window.c   | 5 +++++
 ui/drivers/win32/ui_win32_window.c | 1 +
 ui/ui_companion_driver.h           | 1 +
 3 files changed, 7 insertions(+)

diff --git a/ui/drivers/null/ui_null_window.c b/ui/drivers/null/ui_null_window.c
index 46a8596cbb..02035afb7b 100644
--- a/ui/drivers/null/ui_null_window.c
+++ b/ui/drivers/null/ui_null_window.c
@@ -21,12 +21,17 @@
 
 #include "../../ui_companion_driver.h"
 
+void ui_window_null_destroy(void *data)
+{
+}
+
 static void ui_window_null_set_visible(void *data,
         bool set_visible)
 {
 }
 
 const ui_window_t ui_window_null = {
+   ui_window_null_destroy,
    ui_window_null_set_visible,
    "null",
 };
diff --git a/ui/drivers/win32/ui_win32_window.c b/ui/drivers/win32/ui_win32_window.c
index b8357fd9ea..43b8921ed0 100644
--- a/ui/drivers/win32/ui_win32_window.c
+++ b/ui/drivers/win32/ui_win32_window.c
@@ -58,6 +58,7 @@ void ui_window_win32_set_visible(void *data,
 }
 
 const ui_window_t ui_window_win32 = {
+   ui_window_win32_destroy,
    ui_window_win32_set_visible,
    "win32",
 };
diff --git a/ui/ui_companion_driver.h b/ui/ui_companion_driver.h
index a471a01690..77cc2a00ae 100644
--- a/ui/ui_companion_driver.h
+++ b/ui/ui_companion_driver.h
@@ -33,6 +33,7 @@ RETRO_BEGIN_DECLS
 
 typedef struct ui_window
 {
+   void (*destroy)(void *data);
    void (*set_visible)(void *data, bool visible);
    const char *ident;
 } ui_window_t;