(Win32) Implement application process events

gfx/common/win32_common.cpp

@@ -537,13 +537,9 @@ void win32_show_cursor(bool state)
 void win32_check_window(bool *quit, bool *resize, unsigned *width, unsigned *height)
 {
 #ifndef _XBOX
-   MSG msg;
-
-   while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
-   {
-      TranslateMessage(&msg);
-      DispatchMessage(&msg);
-   }
+   const ui_application_t *application = ui_companion_driver_get_application_ptr();
+   if (application)
+      application->process_events();
 #endif
    *quit = g_quit;
 

libretro-common/include/compat/intrinsics.h

@@ -63,9 +63,9 @@ static INLINE int compat_ctz(unsigned x)
 #elif _MSC_VER >= 1400
 static INLINE int compat_ctz(unsigned x)
 {
-   int r = 0;
-   _BitScanReverse(&r, x);
-   return r;
+   unsigned long r = 0;
+   _BitScanReverse((unsigned long*)&r, x);
+   return (int)r;
 }
 #else
 /* Only checks at nibble granularity, 

tasks/task_save_state.c

@@ -18,7 +18,12 @@
 #include <sys/types.h>
 #include <string.h>
 #include <time.h>
+
+#ifdef _WIN32
+#include <direct.h>
+#else
 #include <unistd.h>
+#endif
 #include <errno.h>
 
 #include <lists/string_list.h>

ui/drivers/win32/ui_win32_application.c

@@ -19,10 +19,24 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include <windows.h>
+
 #include "../../ui_companion_driver.h"
 
 static void ui_application_win32_process_events(void)
 {
+   MSG msg;
+
+   while (PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE))
+   {
+      MSG msg2;
+
+	  if (PeekMessage(&msg2, 0, 0, 0, PM_REMOVE))
+	  {
+         TranslateMessage(&msg2);
+         DispatchMessage (&msg2);
+	  }
+   }
 }
 
 const ui_application_t ui_application_win32 = {

ui/drivers/win32/ui_win32_window.c

@@ -20,6 +20,8 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include <windows.h>
+
 #ifdef _MSC_VER
 #pragma comment( lib, "comctl32" )
 #endif