hg diff src/video/x11/SDL_x11video.c src/video/x11/SDL_x11sym.h

setlocale+XSetLocaleModifiers.patch

diff -r dba168c67bea src/video/x11/SDL_x11video.c
--- a/src/video/x11/SDL_x11video.c	Fri Aug 21 23:50:59 2015 +0200
+++ b/src/video/x11/SDL_x11video.c	Wed Aug 26 18:53:04 2015 +0900
@@ -39,6 +39,10 @@
 #include "SDL_x11opengles.h"
 #endif
 
+#ifdef X_HAVE_UTF8_STRING
+#include <locale.h>
+#endif
+
 /* Initialization/Query functions */
 static int X11_VideoInit(_THIS);
 static void X11_VideoQuit(_THIS);
@@ -175,6 +179,15 @@
     }
     device->driverdata = data;
 
+#ifdef X_HAVE_UTF8_STRING
+    if (SDL_X11_HAVE_UTF8) {
+        setlocale(LC_ALL, "");
+        if (NULL == X11_XSetLocaleModifiers("")) {
+            return NULL;
+        }
+    }
+#endif
+
     /* FIXME: Do we need this?
        if ( (SDL_strncmp(X11_XDisplayName(display), ":", 1) == 0) ||
        (SDL_strncmp(X11_XDisplayName(display), "unix:", 5) == 0) ) {

setlocale+XSetLocaleModifiers2.patch

diff -r dba168c67bea src/video/x11/SDL_x11sym.h
--- a/src/video/x11/SDL_x11sym.h	Fri Aug 21 23:50:59 2015 +0200
+++ b/src/video/x11/SDL_x11sym.h	Wed Aug 26 19:11:23 2015 +0900
@@ -187,6 +187,7 @@
 SDL_X11_SYM(Status,XCloseIM,(XIM a),(a),return)
 SDL_X11_SYM(void,Xutf8DrawString,(Display *a, Drawable b, XFontSet c, GC d, int e, int f, _Xconst char *g, int h),(a,b,c,d,e,f,g,h),)
 SDL_X11_SYM(int,Xutf8TextExtents,(XFontSet a, _Xconst char*	b, int c, XRectangle* d, XRectangle* e),(a,b,c,d,e),return)
+SDL_X11_SYM(char *,XSetLocaleModifiers,(char *a),(a),return)
 #endif
 
 #ifndef NO_SHARED_MEMORY