Profiles handling fixes.

Fixed profile update with some fields changed, now it won't show
error dialog.

Removed "Second X session" checkbox column from profiles list,
have no idea (for now) how to properly use them.

README.md

@@ -91,3 +91,13 @@ and nothing can be done on URTrator side.
 ## About box cause app crash on macOS
 
 As previous, it is related to GTK+2, nothing I can do there.
+
+## Why GTK+2?
+
+Because GTK+3 going on "stable api nonsense" way. And also it have some
+troubles with integrating with current popular WM/DE (like XFCE4,
+Openbox, etc.). And also I already tired of that shitty Adwaita and
+Cantarella.
+
+If you want to use GTK+3, well, you can write UI for yourself, Go
+bindings exist.

ui/options.go

@@ -12,6 +12,7 @@ package ui
 import (
     // stdlib
     "fmt"
+    "strconv"
 
     // Local
     "github.com/pztrn/urtrator/datamodels"
@@ -181,8 +182,10 @@ func (o *OptionsDialog) initializeUrtTab() {
     o.profiles_list.SetModel(o.profiles_list_store)
     o.profiles_list.AppendColumn(gtk.NewTreeViewColumnWithAttributes("Profile name", gtk.NewCellRendererText(), "text", 0))
     o.profiles_list.AppendColumn(gtk.NewTreeViewColumnWithAttributes("Urban Terror version", gtk.NewCellRendererText(), "text", 1))
-    crt := gtk.NewCellRendererToggle()
-    o.profiles_list.AppendColumn(gtk.NewTreeViewColumnWithAttributes("Second X session", crt, "bool", 2))
+
+    //crt := gtk.NewCellRendererToggle()
+    //second_x_column := gtk.NewTreeViewColumnWithAttributes("Second X session", crt, "bool", 2)
+    //o.profiles_list.AppendColumn(second_x_column)
 
     // Profiles list buttons.
     urt_profiles_buttons_vbox := gtk.NewVBox(false, 0)
@@ -229,6 +232,8 @@ func (o *OptionsDialog) loadProfiles() {
         o.profiles_list_store.Append(&iter)
         o.profiles_list_store.Set(&iter, 0, profiles[p].Name)
         o.profiles_list_store.Set(&iter, 1, profiles[p].Version)
+        //state, _ := strconv.ParseBool(profiles[p].Second_x_session)
+        //o.profiles_list_store.Set(&iter, 2, state)
     }
 }
 

ui/options_profile.go

@@ -324,7 +324,7 @@ func (op *OptionsProfile) saveProfile() {
             }
         }
 
-        if found {
+        if found && profile.Version == op.old_profile.Version && profile.Binary == op.old_profile.Binary && profile.Name == op.old_profile.Name && profile.Second_x_session == op.old_profile.Second_x_session {
             mbox_string := "Game profile with same name already exist.\nRename profile for saving."
             m := gtk.NewMessageDialog(op.window, gtk.DIALOG_MODAL, gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, mbox_string)
             m.Response(func() {