Implemented alphanum quicksort

include/themes.h

@@ -51,6 +51,7 @@ int theme_count;
 
 void load_theme_preview(Theme_s *theme);
 Result get_themes(Theme_s **themes_list, int *theme_count);
+int themecmp(const void* a, const void* b);
 void del_theme(u16 *path);
 Result single_install(Theme_s theme);
 Result shuffle_install(Theme_s *themes_list, int theme_count);

source/themes.c

@@ -201,10 +201,20 @@ Result get_themes(Theme_s **themes_list, int *theme_count)
     }
     
     FSDIR_Close(dir_handle);
+
+    qsort(*themes_list, (long)*theme_count, sizeof(Theme_s), themecmp); //alphabet sort
     
     return res;
 }
 
+int themecmp(const void* a, const void* b) //essentially a memcmp alias, so that it can be used properly with qsort
+{
+    Theme_s *theme_a = (Theme_s *)a;
+    Theme_s *theme_b = (Theme_s *)b;
+
+    return memcmp(theme_a, theme_b, 0x40*sizeof(u16));
+}
+
 void del_theme(u16 *path)
 {
     Handle dir_handle;