elm fileselector - make ok/cancel in selector configurable per os

so the theme build can order ok/cancel based on preference for an os,
so make configure have an option for this and build the theme
specifically based on that option. enable the option if you want mac
style cancel, ok or default ok, cancel as is common elsewhere.

  --enable-cancel-ok

is the option

@feature

configure.ac

@@ -5516,6 +5516,17 @@ AC_SUBST([ELEMENTARYJS_CXXFLAGS])
 EFL_LIB_END_OPTIONAL([ELEMENTARY_JS])
 #### End of Efl_Js
 
+ELM_EDJE_DEFINES=""
+AC_ARG_ENABLE([cancel-ok],
+              [AS_HELP_STRING([--enable-cancel-ok],[Enable ordering of cancel and ok buttons to be cancel first, then ok instead of ok then cancel. @<:@default=disabled@:>@])],
+              [
+                if test "x${enableval}" = "xyes" ; then
+                    ELM_EDJE_DEFINES="$ELM_EDJE_DEFINES -DELM_CANCEL_OK=1"
+                fi
+              ],[])
+AC_SUBST(ELM_EDJE_DEFINES)
+
+
 ## Disable warning for OS that have a specifc configuration
 case "$host_os" in
    mingw*|cygwin*)

data/elementary/themes/Makefile.am

@@ -1,4 +1,5 @@
 EDJE_CC_ELM_FLAGS = \
+@ELM_EDJE_DEFINES@ \
 -id $(top_srcdir)/data/elementary/themes/img \
 -id $(top_srcdir)/data/elementary/themes/fdo \
 -fd $(top_srcdir)/data/elementary/themes/fnt \

data/elementary/themes/edc/elm/fileselector.edc

@@ -54,8 +54,12 @@ group { name: "elm/fileselector/base/default";
             }
          }
       }
+#ifdef ELM_CANCEL_OK
       swallow { "elm.swallow.ok";
-         description { state: "default" 0.0;
+#else
+      swallow { "elm.swallow.cancel";
+#endif
+         desc { "default";
             align: 1.0 1.0;
             fixed: 1 1;
             rel1.relative: 1.0 1.0;
@@ -64,17 +68,29 @@ group { name: "elm/fileselector/base/default";
             rel2.offset: -4 -4;
          }
       }
+#ifdef ELM_CANCEL_OK
       swallow { "elm.swallow.cancel";
+#else
+      swallow { "elm.swallow.ok";
+#endif
          desc { "default";
             align: 1.0 0.5;
             fixed: 1 0;
             rel1 {
+#ifdef ELM_CANCEL_OK
                to: "elm.swallow.ok";
+#else
+               to: "elm.swallow.cancel";
+#endif
                relative: 0.0 0.0;
                offset: -4 0;
             }
             rel2 {
+#ifdef ELM_CANCEL_OK
                to: "elm.swallow.ok";
+#else
+               to: "elm.swallow.cancel";
+#endif
                relative: 0.0 1.0;
                offset: -4 -1;
             }