gui/options-dialog: prevent escape key closing on Linux

The escape key closed the dialog but prevented save/cancel hooks from
being run. Now we get the hooks running twice but it's better than not
at all.

2 files changed, 8 insertions, 0 deletions

diff --git a/gui/options-dialog.cpp b/gui/options-dialog.cpp
index b1dfc472..42b5cc52 100644
--- a/gui/options-dialog.cpp
+++ b/gui/options-dialog.cpp
@@ -200,3 +200,10 @@ void OptionsDialog::doCancel()
     emit closing();
 }
 
+void OptionsDialog::done(int res)
+{
+    if (res == QDialog::Accepted)
+        doOK();
+    else
+        doCancel();
+}
diff --git a/gui/options-dialog.hpp b/gui/options-dialog.hpp
index 8c62b278..e9359b6d 100644
--- a/gui/options-dialog.hpp
+++ b/gui/options-dialog.hpp
@@ -23,6 +23,7 @@ private:
 private slots:
     void doOK();
     void doCancel();
+    void done(int res) override;
     void bind_key(key_opts &kopts, QLabel* label);
     void set_disable_translation_state(bool value);
 };