ffi Helper: method_missing nicely handles /^(.)=$/ setters

2 files changed, 12 insertions, 3 deletions

diff --git a/lib/efl/ffi.rb b/lib/efl/ffi.rb
index eaa45e7..4419b38 100644
--- a/lib/efl/ffi.rb
+++ b/lib/efl/ffi.rb
@@ -51,15 +51,22 @@ module Efl
             m.class_eval "def self.inherited sub; sub.class_eval 'def self.func_prefixes; superclass.func_prefixes; end'; end"
         end
         def method_missing m, *args, &block
+            if m =~/^(.*)=$/
+                m_s = $1+'_set'
+                args_s = '*args[0]'
+            else
+                m_s = m.to_s
+                args_s = '*args'
+            end
             self.class.func_prefixes.each do |p|
-                sym = p+m.to_s
+                sym = p+m_s
                 if Efl::API.respond_to? sym
-                    self.class.class_eval "def #{m} *args, █ r=Efl::API.#{sym}(@ptr,*args); yield r if block_given?; r; end" 
+                    self.class.class_eval "def #{m} *args, █ r=Efl::API.#{sym}(@ptr,#{args_s}); yield r if block_given?; r; end"
                     return self.send m, *args, &block
                 end
             end
             r = Efl::API.send m, @ptr, *args
-            self.class.class_eval "def #{m} *args, █ r=Efl::API.#{m}(@ptr,*args); yield r if block_given?; r; end" 
+            self.class.class_eval "def #{m} *args, █ r=Efl::API.#{m}(@ptr,#{args_s}); yield r if block_given?; r; end"
             r
         end
     end
diff --git a/test/test_elm_win_class.rb b/test/test_elm_win_class.rb
index 7934551..fee0265 100644
--- a/test/test_elm_win_class.rb
+++ b/test/test_elm_win_class.rb
@@ -18,6 +18,7 @@ class MyWin < Elm::ElmWin
         # using block
         @bg = add 'bg' do |bg|
             bg.size_hint_weight_set 1.0, 1.0
+            bg.color = 200,255,100,200 # same as bg.color_set 200,255,100,200
             bg.show
         end
         resize_object_add @bg.ptr
@@ -37,6 +38,7 @@ end
 Elm.init
 #
 win = MyWin.new "App name", "Window Title" do |w,eo|
+    w.alpha_set true
     eo.move 300, 300
     eo.resize 200, 100
     eo.show