fix code style.

3 files changed, 1 insertions, 13 deletions

diff --git a/src/gui/widgets/tabs/setup_input.cpp b/src/gui/widgets/tabs/setup_input.cpp
index a29e0d797..74ee7a3dc 100644
--- a/src/gui/widgets/tabs/setup_input.cpp
+++ b/src/gui/widgets/tabs/setup_input.cpp
@@ -212,7 +212,7 @@ void Setup_Input::cancel()
 
 void Setup_Input::action(const ActionEvent &event)
 {
-    const std::string id = event.getId();
+    const std::string &id = event.getId();
 
     if (event.getSource() == mKeyList)
     {
diff --git a/src/gui/widgets/window.cpp b/src/gui/widgets/window.cpp
index 7cad9999c..c7212314d 100644
--- a/src/gui/widgets/window.cpp
+++ b/src/gui/widgets/window.cpp
@@ -1217,13 +1217,6 @@ bool Window::isResizeAllowed(const MouseEvent &event) const
     return false;
 }
 
-int Window::getGuiAlpha() const
-{
-    const float alpha = std::max(client->getGuiAlpha(),
-        theme->getMinimumOpacity());
-    return static_cast<int>(alpha * 255.0F);
-}
-
 Layout &Window::getLayout()
 {
     if (!mLayout)
diff --git a/src/gui/widgets/window.h b/src/gui/widgets/window.h
index 175cc25f0..1795f2843 100644
--- a/src/gui/widgets/window.h
+++ b/src/gui/widgets/window.h
@@ -448,11 +448,6 @@ class Window : public BasicContainer2,
          */
         void setModal(const bool modal);
 
-        /**
-         * Gets the alpha value used by the window, in a GUIChan usable format.
-         */
-        int getGuiAlpha() const A_WARN_UNUSED;
-
         Rect getWindowArea() const A_WARN_UNUSED;
 
         bool isResizeAllowed(const MouseEvent &event) const A_WARN_UNUSED;