Fixed config string handling causing problems with backslashes on windows.

Author: dov

src/pomelo-settings.cc

@@ -109,6 +109,6 @@ void PomeloSettings::set_double(const string& key, double value)
 void PomeloSettings::set_string(const string& key, const string& value)
 {
   print("Setting {} to {}\n", key, value);
-  KeyFile::set_value(m_group_name, key, value);
+  KeyFile::set_string(m_group_name, key, value);
 }
 

src/settings-dialog.cc

@@ -3,8 +3,10 @@
 #include "settings-dialog.h"
 #include "pomelo-widget-utils.h"
 #include "dov-mm-macros.h"
+#include <fmt/core.h>
 
 using namespace std;
+using namespace fmt;
 
 SettingsDialog::SettingsDialog(Gtk::Window& parent,
                                shared_ptr<PomeloSettings> pomelo_settings)
@@ -133,6 +135,8 @@ void SettingsDialog::save_to_settings()
         m_pomelo_settings->set_string("matcap_source_filename",
                                       matcap_source_filename);
       }
-      catch(...) {}
+      catch(std::exception& e) {
+        print("Got error: {}\n", e.what());
+      }
     }
 }