release v0.3.0

README.md

@@ -7,6 +7,8 @@
 
 Dual monitor manager for Linux with GTK based user interface represented by system tray icon's context menu.
 
+[![Gem Version](https://badge.fury.io/rb/dumon.svg)](http://badge.fury.io/rb/dumon)
+
 ## SCREENSHOTS
 
 [![](https://raw.github.com/veny/dumon/master/screenshots/tray_icon.png)](https://raw.github.com/veny/dumon/master/screenshots/tray_icon.png)

dumon.gemspec

@@ -25,5 +25,5 @@ Gem::Specification.new do |s|
   s.summary = %q{Dual monitor manager for Linux.}
   s.license = 'Apache License, v2.0'
 
-  s.add_runtime_dependency 'gtk2', '~> 1.2', '>= 1.2.0'
+  s.add_runtime_dependency 'gtk2', '~> 2.2', '>= 2.2.0'
 end

lib/dumon/omanager.rb

@@ -189,6 +189,7 @@ def read #:nodoc:
       output = nil
 
       xrandr_out = `#{self.stool} -q`
+      xrandr_out.strip!
       xrandr_out.each_line do |line|
         if line =~ /^[\w-]+ connected /
           output = line[/^[\w-]+/]
@@ -209,7 +210,6 @@ def read #:nodoc:
       Dumon::logger.debug "Outputs found: #{rslt}"
 
       # verify structure of readed infos
-      assert(!rslt.empty?, 'no outputs found')
       rslt.each do |output,out_meta|
         verify_options(out_meta, {:resolutions=>:mandatory, :default=>:mandatory, :current=>:optional})
         assert(out_meta[:resolutions].size >= 1, "no resolution found, output=#{output}")

lib/dumon/ui.rb

@@ -117,7 +117,19 @@ def initialize #:nodoc:
     ###
     # Reads info about currently usable outputs and construct corresponding structure of context menu.
     def create_menu
-      outputs = self.omanager.read
+      begin
+        outputs = self.omanager.read
+        if outputs.empty?
+          md = Gtk::MessageDialog.new(nil,
+            Gtk::Dialog::DESTROY_WITH_PARENT, Gtk::MessageDialog::WARNING, Gtk::MessageDialog::BUTTONS_YES_NO,
+            "Failed to load display information.\nDo you want to reload?\n(Hit 'no' to terminate application)")
+          md.set_window_position :mouse
+          md.run do |r|
+            raise 'failed to load display information' if r == Gtk::Dialog::RESPONSE_NO
+          end
+          md.destroy
+        end
+      end while outputs.empty?
 
       rslt = Gtk::Menu.new
 

lib/dumon/version.rb

@@ -2,6 +2,7 @@ module Dumon
 
   # Version history.
   VERSION_HISTORY = [
+    ['0.3.0',   '2015-03-04', 'Upgrade to Gtk v2.2+, BF #19'],
     ['0.2.9',   '2014-06-11', 'Added configurable shell command running after each switch of output'],
     ['0.2.8',   '2013-07-10', 'BF #15: Problem with nvidia graphic driver'],
     ['0.2.7',   '2013-05-08', 'BF #14: Failure if applied profile with unconnected output; Enh #7'],