(DInput) Set a userdata struct for the window message loop properly -

get rid of input_get_data - we no longer need it

gfx/common/win32_common.c

@@ -1081,12 +1081,14 @@ static LRESULT CALLBACK wnd_proc_common_dinput_internal(HWND hwnd,
          if (g_win32->taskbar_message && message == g_win32->taskbar_message)
             taskbar_is_created = true;
 #endif
+#if !defined(_XBOX)
          {
-            void* input_data = input_get_data();
+            void* input_data = (void*)(LONG_PTR)GetWindowLongPtr(main_window.hwnd, GWLP_USERDATA);
             if (input_data && dinput_handle_message(input_data,
                      message, wparam, lparam))
                return 0;
          }
+#endif
          break;
       case WM_DROPFILES:
       case WM_SYSCOMMAND:
@@ -1432,6 +1434,16 @@ bool win32_get_metrics(void *data,
    return false;
 }
 
+void win32_unset_input_userdata(void)
+{
+   SetWindowLongPtr(main_window.hwnd, GWLP_USERDATA, 0);
+}
+
+void win32_set_input_userdata(void *data)
+{
+   SetWindowLongPtr(main_window.hwnd, GWLP_USERDATA, (LONG_PTR)data);
+}
+
 void win32_monitor_init(void)
 {
    win32_common_state_t 

gfx/common/win32_common.h

@@ -156,6 +156,10 @@ bool win32_load_content_from_gui(const char *szFilename);
 
 void win32_setup_pixel_format(HDC hdc, bool supports_gl);
 
+void win32_unset_input_userdata(void);
+
+void win32_set_input_userdata(void *data);
+
 RETRO_END_DECLS
 
 #endif

input/drivers/dinput.c

@@ -45,6 +45,10 @@
 
 #include <string/stdstring.h>
 
+#ifndef _XBOX
+#include "../../gfx/common/win32_common.h"
+#endif
+
 #include "../input_keymaps.h"
 
 #include "../../configuration.h"
@@ -180,6 +184,10 @@ static void *dinput_init(const char *joypad_driver)
    input_keymaps_init_keyboard_lut(rarch_key_map_dinput);
    di->joypad = input_joypad_init_driver(joypad_driver, di);
 
+#ifndef _XBOX
+   win32_set_input_userdata(di);
+#endif
+
    return di;
 }
 
@@ -943,28 +951,33 @@ static void dinput_free(void *data)
    struct dinput_input *di = (struct dinput_input*)data;
    LPDIRECTINPUT8 hold_ctx = g_dinput_ctx;
 
-   if (di)
-   {
-      /* Prevent a joypad driver to kill our context prematurely. */
-      g_dinput_ctx = NULL;
-      if (di->joypad)
-         di->joypad->destroy();
-      g_dinput_ctx = hold_ctx;
+   if (!di)
+      return;
 
-      /* Clear any leftover pointers. */
-      dinput_clear_pointers(di);
+   /* Prevent a joypad driver to kill our context prematurely. */
+   g_dinput_ctx = NULL;
+   if (di->joypad)
+      di->joypad->destroy();
 
-      if (di->keyboard)
-         IDirectInputDevice8_Release(di->keyboard);
+#ifndef _XBOX
+   win32_unset_input_userdata();
+#endif
 
-      if (di->mouse)
-         IDirectInputDevice8_Release(di->mouse);
+   g_dinput_ctx = hold_ctx;
 
-      if (di->joypad_driver_name)
-         free(di->joypad_driver_name);
+   /* Clear any leftover pointers. */
+   dinput_clear_pointers(di);
 
-      free(di);
-   }
+   if (di->keyboard)
+      IDirectInputDevice8_Release(di->keyboard);
+
+   if (di->mouse)
+      IDirectInputDevice8_Release(di->mouse);
+
+   if (di->joypad_driver_name)
+      free(di->joypad_driver_name);
+
+   free(di);
 
    dinput_destroy_context();
 }

input/input_driver.h

@@ -301,8 +301,6 @@ void *input_driver_get_data(void);
 
 input_driver_t *input_get_ptr(void);
 
-void *input_get_data(void);
-
 void input_driver_set_nonblock_state(void);
 
 void input_driver_unset_nonblock_state(void);

retroarch.c

@@ -23688,12 +23688,6 @@ const char* config_get_input_driver_options(void)
    return char_list_new_special(STRING_LIST_INPUT_DRIVERS, NULL);
 }
 
-void *input_get_data(void)
-{
-   struct rarch_state *p_rarch = &rarch_st;
-   return p_rarch->current_input_data;
-}
-
 /**
  * input_driver_set_rumble_state:
  * @port               : User number.