Add unused warnings to some files.

35 files changed, 168 insertions, 151 deletions

diff --git a/src/gui/buydialog.h b/src/gui/buydialog.h
index c3f061af4..3b1b05d4d 100644
--- a/src/gui/buydialog.h
+++ b/src/gui/buydialog.h
@@ -92,7 +92,7 @@ class BuyDialog final : public Window,
         /**
          * Returns the number of items in the shop inventory.
          */
-        int getNumberOfElements();
+        int getNumberOfElements() A_WARN_UNUSED;
 
         /**
          * Updates the labels according to the selected item.
@@ -112,7 +112,7 @@ class BuyDialog final : public Window,
         /**
          * Returns true if any instances exist.
          */
-        static bool isActive()
+        static bool isActive() A_WARN_UNUSED
         { return !instances.empty(); }
 
         /**
diff --git a/src/gui/buyselldialog.h b/src/gui/buyselldialog.h
index 0d43563f7..c0aa1f643 100644
--- a/src/gui/buyselldialog.h
+++ b/src/gui/buyselldialog.h
@@ -63,7 +63,7 @@ class BuySellDialog final : public Window, public gcn::ActionListener
         /**
          * Returns true if any instances exist.
          */
-        static bool isActive()
+        static bool isActive() A_WARN_UNUSED
         { return !instances.empty(); }
 
         /**
diff --git a/src/gui/charcreatedialog.h b/src/gui/charcreatedialog.h
index d2bd57c61..d15812484 100644
--- a/src/gui/charcreatedialog.h
+++ b/src/gui/charcreatedialog.h
@@ -80,14 +80,14 @@ class CharCreateDialog final : public Window,
         void keyPressed(gcn::KeyEvent &keyEvent) override;
 
     private:
-        int getDistributedPoints() const;
+        int getDistributedPoints() const A_WARN_UNUSED;
 
         void updateSliders();
 
         /**
          * Returns the name of the character to create.
          */
-        std::string getName() const;
+        std::string getName() const A_WARN_UNUSED;
 
         /**
          * Communicate character creation to the server.
diff --git a/src/gui/charselectdialog.h b/src/gui/charselectdialog.h
index 82b1cae0d..6e819da47 100644
--- a/src/gui/charselectdialog.h
+++ b/src/gui/charselectdialog.h
@@ -102,7 +102,7 @@ class CharSelectDialog final : public Window,
         void unlock();
         void setLocked(const bool locked);
 
-        bool getFocusedContainer(int &container, int &idx);
+        bool getFocusedContainer(int &container, int &idx) A_WARN_UNUSED;
 
         void setFocusedContainer(const int i, const int button);
 
diff --git a/src/gui/chatwindow.h b/src/gui/chatwindow.h
index 911b1b1ff..6ffd039ab 100644
--- a/src/gui/chatwindow.h
+++ b/src/gui/chatwindow.h
@@ -107,7 +107,7 @@ class ChatWindow final : public Window,
         /**
          * Gets the focused tab.
          */
-        ChatTab *getFocused() const;
+        ChatTab *getFocused() const A_WARN_UNUSED;
 
         /**
          * Clear the given tab.
@@ -155,7 +155,7 @@ class ChatWindow final : public Window,
         /**
          * Checks whether ChatWindow is Focused or not.
          */
-        bool isInputFocused() const;
+        bool isInputFocused() const A_WARN_UNUSED;
 
         /**
          * Passes the text to the current tab as input
@@ -215,7 +215,7 @@ class ChatWindow final : public Window,
          */
         void setRecordingFile(const std::string &msg);
 
-        bool getReturnTogglesChat() const
+        bool getReturnTogglesChat() const A_WARN_UNUSED
         { return mReturnToggles; }
 
         void setReturnTogglesChat(const bool toggles)
@@ -227,9 +227,9 @@ class ChatWindow final : public Window,
                         const Own own = BY_OTHER);
 
         WhisperTab *addWhisperTab(const std::string &nick,
-                                  const bool switchTo = false);
+                                  const bool switchTo = false) A_WARN_UNUSED;
 
-        WhisperTab *getWhisperTab(const std::string &nick) const;
+        WhisperTab *getWhisperTab(const std::string &nick) const A_WARN_UNUSED;
 
         void removeAllWhispers();
 
@@ -253,7 +253,7 @@ class ChatWindow final : public Window,
 
         void loadGMCommands();
 
-        std::string doReplace(const std::string &msg) const;
+        std::string doReplace(const std::string &msg) const A_WARN_UNUSED;
 
         void adjustTabSize();
 
@@ -266,7 +266,7 @@ class ChatWindow final : public Window,
 
         void parseHighlights();
 
-        bool findHighlight(const std::string &str);
+        bool findHighlight(const std::string &str) A_WARN_UNUSED;
 
         void copyToClipboard(const int x, const int y) const;
 
diff --git a/src/gui/editdialog.h b/src/gui/editdialog.h
index 4d32c1ff9..3c9a0948b 100644
--- a/src/gui/editdialog.h
+++ b/src/gui/editdialog.h
@@ -58,7 +58,7 @@ class EditDialog final : public Window, public gcn::ActionListener
          */
         void action(const gcn::ActionEvent &event) override;
 
-        std::string getMsg() const
+        std::string getMsg() const A_WARN_UNUSED
         { return mTextField->getText(); }
 
     private:
diff --git a/src/gui/editserverdialog.h b/src/gui/editserverdialog.h
index 722c0a009..a5a998ab8 100644
--- a/src/gui/editserverdialog.h
+++ b/src/gui/editserverdialog.h
@@ -49,7 +49,7 @@ class TypeListModel : public gcn::ListModel
         /**
          * Used to get number of line in the list
          */
-        int getNumberOfElements() override
+        int getNumberOfElements() override A_WARN_UNUSED
 #ifdef EATHENA_SUPPORT
 #ifdef MANASERV_SUPPORT
         { return 4; }
@@ -67,7 +67,7 @@ class TypeListModel : public gcn::ListModel
         /**
          * Used to get an element from the list
          */
-        std::string getElementAt(int elementIndex) override;
+        std::string getElementAt(int elementIndex) override A_WARN_UNUSED;
 };
 
 /**
diff --git a/src/gui/equipmentwindow.cpp b/src/gui/equipmentwindow.cpp
index 3fa5f68cf..6d7baff40 100644
--- a/src/gui/equipmentwindow.cpp
+++ b/src/gui/equipmentwindow.cpp
@@ -429,7 +429,7 @@ void EquipmentWindow::loadSlot(const XmlNodePtr slotNode,
         mMaxY = y + mBoxSize;
 }
 
-int EquipmentWindow::parseSlotName(std::string name) const
+int EquipmentWindow::parseSlotName(const std::string &name) const
 {
     int id = -1;
     if (name == "shoes" || name == "boot" || name == "boots")
diff --git a/src/gui/equipmentwindow.h b/src/gui/equipmentwindow.h
index c8cc36fbd..d79ff950f 100644
--- a/src/gui/equipmentwindow.h
+++ b/src/gui/equipmentwindow.h
@@ -88,7 +88,7 @@ class EquipmentWindow final : public Window, public gcn::ActionListener
 
         void mousePressed(gcn::MouseEvent& mouseEvent) override;
 
-        Item* getEquipment(int i) const
+        Item* getEquipment(int i) const A_WARN_UNUSED
         { return mEquipment ? mEquipment->getEquipment(i) : nullptr; }
 
         void setBeing(Being *const being);
@@ -104,7 +104,7 @@ class EquipmentWindow final : public Window, public gcn::ActionListener
         void recalcSize();
 
     private:
-        Item *getItem(const int x, const int y) const;
+        Item *getItem(const int x, const int y) const A_WARN_UNUSED;
 
         void setSelected(const int index);
 
@@ -121,7 +121,7 @@ class EquipmentWindow final : public Window, public gcn::ActionListener
         void loadSlot(const XmlNodePtr slotNode,
                       const ImageSet *const imageset);
 
-        int parseSlotName(std::string name) const;
+        int parseSlotName(const std::string &name) const A_WARN_UNUSED;
 
         Equipment *mEquipment;
 
diff --git a/src/gui/gui.h b/src/gui/gui.h
index e8969d666..74c5404aa 100644
--- a/src/gui/gui.h
+++ b/src/gui/gui.h
@@ -84,38 +84,38 @@ class Gui final : public gcn::Gui
          */
         void videoResized() const;
 
-        gcn::FocusHandler *getFocusHandler() const
+        gcn::FocusHandler *getFocusHandler() const A_WARN_UNUSED
         { return mFocusHandler; }
 
         /**
          * Return game font.
          */
-        SDLFont *getFont() const
+        SDLFont *getFont() const A_WARN_UNUSED
         { return mGuiFont; }
 
         /**
          * Return help font.
          */
-        SDLFont *getHelpFont() const
+        SDLFont *getHelpFont() const A_WARN_UNUSED
         { return mHelpFont; }
 
         /**
          * Return secure font.
          */
-        SDLFont *getSecureFont() const
+        SDLFont *getSecureFont() const A_WARN_UNUSED
         { return mSecureFont; }
 
         /**
          * Return npc font.
          */
-        SDLFont *getNpcFont() const
+        SDLFont *getNpcFont() const A_WARN_UNUSED
         { return mNpcFont; }
 
         /**
          * Return the Font used for "Info Particles", i.e. ones showing, what
          * you picked up, etc.
          */
-        SDLFont *getInfoParticleFont() const
+        SDLFont *getInfoParticleFont() const A_WARN_UNUSED
         { return mInfoParticleFont; }
 
         /**
@@ -137,7 +137,7 @@ class Gui final : public gcn::Gui
 
         void resetClickCount();
 
-        MouseEvent *createMouseEvent(Window *widget);
+        MouseEvent *createMouseEvent(Window *widget) A_WARN_UNUSED;
 
         void getAbsolutePosition(gcn::Widget *widget, int &x, int &y);
 
diff --git a/src/gui/inventorywindow.h b/src/gui/inventorywindow.h
index 2340e60ed..426a4f6ee 100644
--- a/src/gui/inventorywindow.h
+++ b/src/gui/inventorywindow.h
@@ -79,7 +79,7 @@ class InventoryWindow final : public Window,
         /**
          * Returns the selected item.
          */
-        Item* getSelectedItem() const;
+        Item* getSelectedItem() const A_WARN_UNUSED;
 
         /**
          * Unselect item
@@ -124,13 +124,13 @@ class InventoryWindow final : public Window,
 
         void slotsChanged(Inventory *const inventory);
 
-        bool isMainInventory() const
+        bool isMainInventory() const A_WARN_UNUSED
         { return mInventory->isMainInventory(); }
 
         /**
          * Returns true if any instances exist.
          */
-        static bool isStorageActive()
+        static bool isStorageActive() A_WARN_UNUSED
         { return instances.size() > 1; }
 
         void updateDropButton();
@@ -140,7 +140,7 @@ class InventoryWindow final : public Window,
 
         void updateButtons(const Item *item = nullptr);
 
-        bool isInputFocused() const;
+        bool isInputFocused() const A_WARN_UNUSED;
 
         void widgetResized(const gcn::Event &event) override;
 
diff --git a/src/gui/ministatuswindow.cpp b/src/gui/ministatuswindow.cpp
index eb0471aeb..234218e8c 100644
--- a/src/gui/ministatuswindow.cpp
+++ b/src/gui/ministatuswindow.cpp
@@ -134,8 +134,9 @@ MiniStatusWindow::~MiniStatusWindow()
 
 ProgressBar *MiniStatusWindow::createBar(const float progress,
                                          const int width, const int height,
-                                         const int color, std::string name,
-                                         std::string description)
+                                         const int color,
+                                         const std::string &name,
+                                         const std::string &description)
 {
     ProgressBar *const bar = new ProgressBar(this,
         progress, width, height, color);
diff --git a/src/gui/ministatuswindow.h b/src/gui/ministatuswindow.h
index 36acb7fb9..16d010669 100644
--- a/src/gui/ministatuswindow.h
+++ b/src/gui/ministatuswindow.h
@@ -84,17 +84,18 @@ class MiniStatusWindow final : public Popup,
 
         void slotsChanged(Inventory *const inventory);
 
-        std::vector <ProgressBar*> &getBars()
+        std::vector <ProgressBar*> &getBars() A_WARN_UNUSED
         { return mBars; }
 
-        gcn::Rectangle getChildrenArea();
+        gcn::Rectangle getChildrenArea() A_WARN_UNUSED;
 
     private:
         bool isInBar(ProgressBar *bar, int x, int y) const;
 
         ProgressBar *createBar(const float progress, const int width,
                                const int height, const int color,
-                               std::string name, std::string description);
+                               const std::string &name,
+                               const std::string &description) A_WARN_UNUSED;
 
         void loadBars();
 
diff --git a/src/gui/npcdialog.h b/src/gui/npcdialog.h
index a3e9eec9c..79999aa07 100644
--- a/src/gui/npcdialog.h
+++ b/src/gui/npcdialog.h
@@ -110,17 +110,17 @@ class NpcDialog final : public Window, public gcn::ActionListener,
         /**
          * Returns the number of items in the choices list.
          */
-        int getNumberOfElements() override;
+        int getNumberOfElements() override A_WARN_UNUSED;
 
         /**
          * Returns the name of item number i of the choices list.
          */
-        std::string getElementAt(int i) override;
+        std::string getElementAt(int i) override A_WARN_UNUSED;
 
         /**
          * Returns the image of item number i of the choices list.
          */
-        const Image *getImageAt(int i) override;
+        const Image *getImageAt(int i) override A_WARN_UNUSED;
 
         /**
          * Makes this dialog request a choice selection from the user.
@@ -144,11 +144,11 @@ class NpcDialog final : public Window, public gcn::ActionListener,
          */
         void textRequest(const std::string &defaultText = "");
 
-        bool isInputFocused() const;
+        bool isInputFocused() const A_WARN_UNUSED;
 
-        bool isTextInputFocused() const;
+        bool isTextInputFocused() const A_WARN_UNUSED;
 
-        static bool isAnyInputFocused();
+        static bool isAnyInputFocused() A_WARN_UNUSED;
 
         /**
          * Requests a interger from the user.
@@ -165,14 +165,14 @@ class NpcDialog final : public Window, public gcn::ActionListener,
         /**
          * Returns true if any instances exist.
          */
-        static bool isActive()
+        static bool isActive() A_WARN_UNUSED
         { return !instances.empty(); }
 
         /**
          * Returns the first active instance. Useful for pushing user
          * interaction.
          */
-        static NpcDialog *getActive();
+        static NpcDialog *getActive() A_WARN_UNUSED;
 
         /**
          * Closes all instances.
diff --git a/src/gui/npcpostdialog.h b/src/gui/npcpostdialog.h
index 8e2bdd588..71dffb2f6 100644
--- a/src/gui/npcpostdialog.h
+++ b/src/gui/npcpostdialog.h
@@ -52,7 +52,7 @@ public:
     /**
      * Returns true if any instances exist.
      */
-    static bool isActive()
+    static bool isActive() A_WARN_UNUSED
     { return !instances.empty(); }
 
     /**
diff --git a/src/gui/outfitwindow.h b/src/gui/outfitwindow.h
index e6e910042..c70d97fa6 100644
--- a/src/gui/outfitwindow.h
+++ b/src/gui/outfitwindow.h
@@ -74,7 +74,7 @@ class OutfitWindow final : public Window, private gcn::ActionListener
 
         void setItemSelected(const Item *const item);
 
-        bool isItemSelected() const
+        bool isItemSelected() const A_WARN_UNUSED
         { return mItemSelected > 0; }
 
         void wearOutfit(const int outfit, const bool unwearEmpty = true,
@@ -104,7 +104,7 @@ class OutfitWindow final : public Window, private gcn::ActionListener
 
         void showCurrentOutfit();
 
-        std::string keyName(const int number) const;
+        std::string keyName(const int number) const A_WARN_UNUSED;
 
         void clearCurrentOutfit();
 
@@ -117,7 +117,8 @@ class OutfitWindow final : public Window, private gcn::ActionListener
         CheckBox *mAwayOutfitCheck;
         Label *mKeyLabel;
 
-        int getIndexFromGrid(const int pointX, const int pointY) const;
+        int getIndexFromGrid(const int pointX,
+                             const int pointY) const A_WARN_UNUSED;
 
         int mBoxWidth;
         int mBoxHeight;
diff --git a/src/gui/palette.h b/src/gui/palette.h
index f18e4ed38..e36f59aae 100644
--- a/src/gui/palette.h
+++ b/src/gui/palette.h
@@ -67,9 +67,9 @@ class Palette
          *
          * @return the requested color or Palette::BLACK
          */
-        const gcn::Color &getCharColor(const signed char c, bool &valid);
+        const gcn::Color &getCharColor(const signed char c, bool &valid) A_WARN_UNUSED;
 
-        int getIdByChar(const signed char c, bool &valid);
+        int getIdByChar(const signed char c, bool &valid) A_WARN_UNUSED;
 
         /**
          * Gets the color associated with the type. Sets the alpha channel
@@ -80,7 +80,7 @@ class Palette
          *
          * @return the requested color
          */
-        inline const gcn::Color &getColor(int type, int alpha = 255)
+        inline const gcn::Color &getColor(int type, int alpha = 255) A_WARN_UNUSED
         {
             if (type >= static_cast<signed>(mColors.size()) || type < 0)
             {
@@ -93,7 +93,7 @@ class Palette
             return *col;
         }
 
-        inline const gcn::Color &getColorWithAlpha(int type)
+        inline const gcn::Color &getColorWithAlpha(int type) A_WARN_UNUSED
         {
             gcn::Color* col = &mColors[type].color;
             col->a = mColors[type].delay;
@@ -107,7 +107,7 @@ class Palette
          *
          * @return the gradient type of the color with the given index
          */
-        inline GradientType getGradientType(int type) const
+        inline GradientType getGradientType(int type) const A_WARN_UNUSED
         { return mColors[type].grad; }
 
         /**
@@ -117,7 +117,7 @@ class Palette
          *
          * @return the color char of the color with the given index
          */
-        inline char getColorChar(int type) const
+        inline char getColorChar(int type) const A_WARN_UNUSED
         { return mColors[type].ch; }
 
         /**
@@ -127,7 +127,7 @@ class Palette
          *
          * @return the gradient delay of the color with the given index
          */
-        inline int getGradientDelay(int type) const
+        inline int getGradientDelay(int type) const A_WARN_UNUSED
         { return mColors[type].delay; }
 
         /**
@@ -135,7 +135,8 @@ class Palette
          */
         static void advanceGradients();
 
-        static gcn::Color produceHPColor(int hp, int maxHp, int alpha = 255);
+        static gcn::Color produceHPColor(int hp, int maxHp,
+                                         int alpha = 255) A_WARN_UNUSED;
 
     protected:
         /** Colors used for the rainbow gradient */
@@ -200,7 +201,7 @@ class Palette
                 gradientIndex = rand();
             }
 
-            inline int getRGB() const
+            inline int getRGB() const A_WARN_UNUSED
             {
                 return (committedColor.r << 16) | (committedColor.g << 8) |
                         committedColor.b;
diff --git a/src/gui/registerdialog.h b/src/gui/registerdialog.h
index 7d375c691..0c7cf9f77 100644
--- a/src/gui/registerdialog.h
+++ b/src/gui/registerdialog.h
@@ -20,8 +20,8 @@
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef REGISTER_H
-#define REGISTER_H
+#ifndef REGISTERDIALOG_H
+#define REGISTERDIALOG_H
 
 #include "gui/widgets/window.h"
 
diff --git a/src/gui/sdlfont.h b/src/gui/sdlfont.h
index 818ef7541..3086abf0a 100644
--- a/src/gui/sdlfont.h
+++ b/src/gui/sdlfont.h
@@ -69,11 +69,11 @@ class SDLFont final : public gcn::Font
 
         void createSDLTextChunk(SDLTextChunk *const chunk);
 
-        virtual int getWidth(const std::string &text) const;
+        virtual int getWidth(const std::string &text) const A_WARN_UNUSED;
 
-        virtual int getHeight() const;
+        virtual int getHeight() const A_WARN_UNUSED;
 
-        std::list<SDLTextChunk> *getCache()
+        std::list<SDLTextChunk> *getCache() A_WARN_UNUSED
         { return mCache; }
 
         /**
@@ -89,10 +89,10 @@ class SDLFont final : public gcn::Font
 
         void slowLogic();
 
-        int getCreateCounter() const
+        int getCreateCounter() const A_WARN_UNUSED
         { return mCreateCounter; }
 
-        int getDeleteCounter() const
+        int getDeleteCounter() const A_WARN_UNUSED
         { return mDeleteCounter; }
 
     private:
diff --git a/src/gui/sdlinput.h b/src/gui/sdlinput.h
index cb9e50f30..c3b0d14e7 100644
--- a/src/gui/sdlinput.h
+++ b/src/gui/sdlinput.h
@@ -155,18 +155,18 @@ public:
     virtual void _pollInput()
     { }
 
-    virtual KeyInput dequeueKeyInput2();
+    virtual KeyInput dequeueKeyInput2() A_WARN_UNUSED;
 
-    virtual gcn::KeyInput dequeueKeyInput()
+    virtual gcn::KeyInput dequeueKeyInput() A_WARN_UNUSED
     { return gcn::KeyInput(); }
 
     // Inherited from Input
 
-    virtual bool isKeyQueueEmpty();
+    virtual bool isKeyQueueEmpty() A_WARN_UNUSED;
 
-    virtual bool isMouseQueueEmpty();
+    virtual bool isMouseQueueEmpty() A_WARN_UNUSED;
 
-    virtual gcn::MouseInput dequeueMouseInput();
+    virtual gcn::MouseInput dequeueMouseInput() A_WARN_UNUSED;
 
 protected:
     /**
@@ -176,7 +176,7 @@ protected:
      * @param button an SDL mouse button.
      * @return a Guichan mouse button.
      */
-    static int convertMouseButton(const int button);
+    static int convertMouseButton(const int button) A_WARN_UNUSED;
 
     /**
      * Converts an SDL event key to a key value.
@@ -185,7 +185,7 @@ protected:
      * @return a key value.
      * @see Key
      */
-    static int convertKeyCharacter(const SDL_Event &event);
+    static int convertKeyCharacter(const SDL_Event &event) A_WARN_UNUSED;
 
     std::queue<KeyInput> mKeyInputQueue;
     std::queue<gcn::MouseInput> mMouseInputQueue;
diff --git a/src/gui/selldialog.h b/src/gui/selldialog.h
index 2e257ec52..447665bf7 100644
--- a/src/gui/selldialog.h
+++ b/src/gui/selldialog.h
@@ -107,7 +107,7 @@ class SellDialog final : public Window,
         /**
          * Returns true if any instances exist.
          */
-        static bool isActive()
+        static bool isActive() A_WARN_UNUSED
         { return !instances.empty(); }
 
         /**
diff --git a/src/gui/serverdialog.h b/src/gui/serverdialog.h
index 0e5764865..740c35a95 100644
--- a/src/gui/serverdialog.h
+++ b/src/gui/serverdialog.h
@@ -63,17 +63,17 @@ class ServersListModel final : public gcn::ListModel
         /**
          * Used to get number of line in the list
          */
-        int getNumberOfElements() override;
+        int getNumberOfElements() override A_WARN_UNUSED;
 
         /**
          * Used to get an element from the list
          */
-        std::string getElementAt(int elementIndex) override;
+        std::string getElementAt(int elementIndex) override A_WARN_UNUSED;
 
         /**
          * Used to get the corresponding Server struct
          */
-        const ServerInfo &getServer(const int elementIndex) const
+        const ServerInfo &getServer(const int elementIndex) const A_WARN_UNUSED
         { return mServers->at(elementIndex); }
 
         void setVersionString(const int index, const std::string &version);
diff --git a/src/gui/setup_input.h b/src/gui/setup_input.h
index 188be4a26..186c094be 100644
--- a/src/gui/setup_input.h
+++ b/src/gui/setup_input.h
@@ -32,6 +32,7 @@
 
 class Button;
 class ListBox;
+class KeyListModel;
 class TabStrip;
 
 struct SetupActionData;
@@ -77,9 +78,9 @@ class Setup_Input final : public SetupTab
          */
         void keyUnresolved();
 
-        int keyToSetupData(const int index) const;
+        int keyToSetupData(const int index) const A_WARN_UNUSED;
 
-        std::string keyToString(const int index) const;
+        std::string keyToString(const int index) const A_WARN_UNUSED;
 
     private:
         void fixTranslations() const;
@@ -88,7 +89,7 @@ class Setup_Input final : public SetupTab
                             const int actionStart, const int actionEnd,
                             const std::string &text) const;
 
-        class KeyListModel *mKeyListModel;
+        KeyListModel *mKeyListModel;
         ListBox *mKeyList;
 
         Button *mAssignKeyButton;
diff --git a/src/gui/shopwindow.h b/src/gui/shopwindow.h
index b04a3a474..90fd09b6c 100644
--- a/src/gui/shopwindow.h
+++ b/src/gui/shopwindow.h
@@ -90,7 +90,7 @@ class ShopWindow final : public Window, public gcn::ActionListener,
         /**
          * Returns true if any instances exist.
          */
-        static bool isActive()
+        static bool isActive() A_WARN_UNUSED
         { return !instances.empty(); }
 
         void setItemSelected(const int id)
@@ -113,7 +113,7 @@ class ShopWindow final : public Window, public gcn::ActionListener,
         void setAcceptPlayer(std::string name)
         { mAcceptPlayer = name; }
 
-        const std::string &getAcceptPlayer() const
+        const std::string &getAcceptPlayer() const A_WARN_UNUSED
         { return mAcceptPlayer; }
 
         void sendMessage(const std::string &nick, std::string data,
@@ -124,15 +124,16 @@ class ShopWindow final : public Window, public gcn::ActionListener,
         void processRequest(std::string nick, std::string data,
                             const int mode);
 
-        bool findShopItem(const ShopItem *const shopItem, const int mode);
+        bool findShopItem(const ShopItem *const shopItem,
+                          const int mode) A_WARN_UNUSED;
 
-        static int sumAmount(const Item *const shopItem);
+        static int sumAmount(const Item *const shopItem) A_WARN_UNUSED;
 
         void updateTimes();
 
-        bool checkFloodCounter(int &counterTime) const;
+        bool checkFloodCounter(int &counterTime) const A_WARN_UNUSED;
 
-        bool isShopEmpty() const;
+        bool isShopEmpty() const A_WARN_UNUSED;
 
     private:
         void startTrade();
diff --git a/src/gui/shortcutwindow.h b/src/gui/shortcutwindow.h
index e87d4706e..f5d0fbab3 100644
--- a/src/gui/shortcutwindow.h
+++ b/src/gui/shortcutwindow.h
@@ -57,7 +57,7 @@ class ShortcutWindow final : public Window
 
         void addTab(std::string name, ShortcutContainer *const content);
 
-        int getTabIndex() const;
+        int getTabIndex() const A_WARN_UNUSED;
 
         void widgetHidden(const gcn::Event &event) override;
 
diff --git a/src/gui/skilldialog.h b/src/gui/skilldialog.h
index ccbb20064..6b33207b7 100644
--- a/src/gui/skilldialog.h
+++ b/src/gui/skilldialog.h
@@ -114,9 +114,9 @@ class SkillDialog final : public Window, public gcn::ActionListener
         void addSkill(const int id, const int level, const int range,
                       const bool modifiable);
 
-        SkillInfo* getSkill(int id);
+        SkillInfo* getSkill(int id) A_WARN_UNUSED;
 
-        bool hasSkills() const
+        bool hasSkills() const A_WARN_UNUSED
         { return !mSkills.empty(); }
 
         void widgetResized(const gcn::Event &event) override;
diff --git a/src/gui/socialwindow.h b/src/gui/socialwindow.h
index 06d00b9f0..20e4861d0 100644
--- a/src/gui/socialwindow.h
+++ b/src/gui/socialwindow.h
@@ -93,7 +93,7 @@ public:
 
     void updatePortalNames();
 
-    int getPortalIndex(const int x, const int y);
+    int getPortalIndex(const int x, const int y) A_WARN_UNUSED;
 
     void addPortal(const int x, const int y);
 
@@ -103,13 +103,13 @@ public:
 
     void prevTab();
 
-    Map* getMap() const
+    Map* getMap() const A_WARN_UNUSED
     { return mMap; }
 
     void setMap(Map *const map)
     { mMap = map; mProcessedPortals = false; }
 
-    bool getProcessedPortals() const
+    bool getProcessedPortals() const A_WARN_UNUSED
     { return mProcessedPortals; }
 
     void setProcessedPortals(const bool n)
diff --git a/src/gui/textdialog.h b/src/gui/textdialog.h
index 7f3f7119f..07aa22bf6 100644
--- a/src/gui/textdialog.h
+++ b/src/gui/textdialog.h
@@ -59,11 +59,11 @@ public:
     /**
      * Get the text in the textfield
      */
-    const std::string &getText() const;
+    const std::string &getText() const A_WARN_UNUSED;
 
     void setText(std::string text);
 
-    static bool isActive()
+    static bool isActive() A_WARN_UNUSED
     { return instances; }
 
     void close();
diff --git a/src/gui/theme.h b/src/gui/theme.h
index 5cf1a50f4..a19e93812 100644
--- a/src/gui/theme.h
+++ b/src/gui/theme.h
@@ -64,55 +64,55 @@ class Skin final
          * name if a dialog for skin selection for a specific window type is
          * done.
          */
-        const std::string &getName() const
+        const std::string &getName() const A_WARN_UNUSED
         { return mName; }
 
         /**
          * Returns the skin's xml file path.
          */
-        const std::string &getFilePath() const
+        const std::string &getFilePath() const A_WARN_UNUSED
         { return mFilePath; }
 
         /**
          * Returns the background skin.
          */
-        ImageRect &getBorder() const
+        ImageRect &getBorder() const A_WARN_UNUSED
         { return *mBorder; }
 
         /**
          * Returns the image used by a close button for this skin.
          */
-        Image *getCloseImage(const bool state) const
+        Image *getCloseImage(const bool state) const A_WARN_UNUSED
         { return state ? mCloseImageHighlighted : mCloseImage; }
 
         /**
          * Returns the image used by a sticky button for this skin.
          */
-        Image *getStickyImage(const bool state) const
+        Image *getStickyImage(const bool state) const A_WARN_UNUSED
         { return state ? mStickyImageDown : mStickyImageUp; }
 
         /**
          * Returns the minimum width which can be used with this skin.
          */
-        int getMinWidth() const;
+        int getMinWidth() const A_WARN_UNUSED;
 
         /**
          * Returns the minimum height which can be used with this skin.
          */
-        int getMinHeight() const;
+        int getMinHeight() const A_WARN_UNUSED;
 
         /**
          * Updates the alpha value of the skin
          */
         void updateAlpha(const float minimumOpacityAllowed = 0.0f);
 
-        int getPadding() const
+        int getPadding() const A_WARN_UNUSED
         { return mPadding; }
 
-        int getTitlePadding() const
+        int getTitlePadding() const A_WARN_UNUSED
         { return mTitlePadding; }
 
-        int getOption(const std::string &name) const
+        int getOption(const std::string &name) const A_WARN_UNUSED
         {
             if (mOptions->find(name) != mOptions->end())
                 return (*mOptions)[name];
@@ -120,7 +120,8 @@ class Skin final
                 return 0;
         }
 
-        int getOption(const std::string &name, const int def) const
+        int getOption(const std::string &name,
+                      const int def) const A_WARN_UNUSED
         {
             if (mOptions->find(name) != mOptions->end())
                 return (*mOptions)[name];
@@ -148,7 +149,7 @@ class Theme final : public Palette, public ConfigListener
     public:
         A_DELETE_COPY(Theme)
 
-        static Theme *instance();
+        static Theme *instance() A_WARN_UNUSED;
 
         static void deleteInstance();
 
@@ -156,10 +157,10 @@ class Theme final : public Palette, public ConfigListener
 
         static void selectSkin();
 
-        static std::string getThemePath()
+        static std::string getThemePath() A_WARN_UNUSED
         { return mThemePath; }
 
-        static std::string getThemeName()
+        static std::string getThemeName() A_WARN_UNUSED
         { return mThemeName; }
 
         static void fillSkinsList(StringVect &list);
@@ -172,16 +173,19 @@ class Theme final : public Palette, public ConfigListener
          * Returns the patch to the given gui resource relative to the theme
          * or, if it isn't in the theme, relative to 'graphics/gui'.
          */
-        static std::string resolveThemePath(const std::string &path);
+        static std::string resolveThemePath(const std::string &path)
+                                            A_WARN_UNUSED;
 
-        static Image *getImageFromTheme(const std::string &path);
+        static Image *getImageFromTheme(const std::string &path) A_WARN_UNUSED;
 
         static ImageSet *getImageSetFromTheme(const std::string &path,
-                                              const int w, const int h);
+                                              const int w,
+                                              const int h) A_WARN_UNUSED;
 
         ImageSet *getImageSetFromThemeXml(const std::string &name,
                                           const std::string &name2,
-                                          const int w, const int h) const;
+                                          const int w,
+                                          const int h) const A_WARN_UNUSED;
         enum ThemePalette
         {
             BROWSERBOX = 0,
@@ -298,28 +302,30 @@ class Theme final : public Palette, public ConfigListener
          */
         inline static const gcn::Color &getThemeColor(const int type,
                                                       const int alpha = 255)
+                                                      A_WARN_UNUSED
         { return mInstance->getColor(type, alpha); }
 
         static const gcn::Color &getThemeCharColor(const signed char c,
-                                                   bool &valid)
+                                                   bool &valid) A_WARN_UNUSED
         { return mInstance->getCharColor(c, valid); }
 
-        static int getThemeIdByChar(const signed char c, bool &valid)
+        static int getThemeIdByChar(const signed char c,
+                                    bool &valid) A_WARN_UNUSED
         { return mInstance->getIdByChar(c, valid); }
 
         static gcn::Color getProgressColor(const int type,
-                                           const float progress);
+                                           const float progress) A_WARN_UNUSED;
 
         /**
          * Loads a skin.
          */
         Skin *load(const std::string &filename, const std::string &filename2,
                    const bool full = true, const std::string
-                   &defaultPath = getThemePath());
+                   &defaultPath = getThemePath()) A_WARN_UNUSED;
 
         Skin *loadSkinRect(ImageRect &image, const std::string &name,
                            const std::string &name2, const int start = 0,
-                           const int end = 8);
+                           const int end = 8) A_WARN_UNUSED;
 
         void unload(Skin *const skin);
 
@@ -331,7 +337,7 @@ class Theme final : public Palette, public ConfigListener
         /**
          * Get the minimum opacity allowed to skins.
          */
-        float getMinimumOpacity() const
+        float getMinimumOpacity() const A_WARN_UNUSED
         { return mMinimumOpacity; }
 
         /**
@@ -350,16 +356,18 @@ class Theme final : public Palette, public ConfigListener
                         const int end = 8) const;
 
         static Image *getImageFromThemeXml(const std::string &name,
-                                           const std::string &name2);
+                                           const std::string &name2)
+                                           A_WARN_UNUSED;
 
-        static ThemeInfo *loadInfo(const std::string &themeName);
+        static ThemeInfo *loadInfo(const std::string &themeName) A_WARN_UNUSED;
 
     private:
         Theme();
 
         ~Theme();
 
-        Skin *readSkin(const std::string &filename0, const bool full);
+        Skin *readSkin(const std::string &filename0,
+                       const bool full) A_WARN_UNUSED;
 
         // Map containing all window skins
         typedef std::map<std::string, Skin*> Skins;
@@ -371,7 +379,7 @@ class Theme final : public Palette, public ConfigListener
         static std::string mThemeName;
         static Theme *mInstance;
 
-        static bool tryThemePath(std::string themePath);
+        static bool tryThemePath(std::string themePath) A_WARN_UNUSED;
 
         void loadColors(std::string file = "");
 
diff --git a/src/gui/tradewindow.h b/src/gui/tradewindow.h
index 1763771f3..4636a41e9 100644
--- a/src/gui/tradewindow.h
+++ b/src/gui/tradewindow.h
@@ -137,12 +137,12 @@ class TradeWindow final : public Window,
 
         void initTrade(std::string nick);
 
-        std::string getAutoTradeNick() const
+        std::string getAutoTradeNick() const A_WARN_UNUSED
         { return mAutoAddToNick; }
 
-        bool checkItem(const Item *const item) const;
+        bool checkItem(const Item *const item) const A_WARN_UNUSED;
 
-        bool isInpupFocused() const;
+        bool isInpupFocused() const A_WARN_UNUSED;
 
     private:
         enum Status
diff --git a/src/gui/updaterwindow.h b/src/gui/updaterwindow.h
index d4fc1257e..1eb2c38f9 100644
--- a/src/gui/updaterwindow.h
+++ b/src/gui/updaterwindow.h
@@ -151,7 +151,7 @@ private:
                               void *stream);
 
     static bool validateFile(const std::string &filePath,
-                             const unsigned long hash);
+                             const unsigned long hash) A_WARN_UNUSED;
 
     enum UpdateDownloadStatus
     {
diff --git a/src/gui/userpalette.h b/src/gui/userpalette.h
index 1242554d7..43decd601 100644
--- a/src/gui/userpalette.h
+++ b/src/gui/userpalette.h
@@ -98,7 +98,8 @@ class UserPalette final : public Palette, public gcn::ListModel
          *
          * @return the requested committed color
          */
-        inline const gcn::Color &getCommittedColor(const int type) const
+        inline const gcn::Color &getCommittedColor(const int type)
+                                                   const A_WARN_UNUSED
         {
             return mColors[type].committedColor;
         }
@@ -110,7 +111,8 @@ class UserPalette final : public Palette, public gcn::ListModel
          *
          * @return the requested test color
          */
-        inline const gcn::Color &getTestColor(const int type) const
+        inline const gcn::Color &getTestColor(const int type)
+                                              const A_WARN_UNUSED
         { return mColors[type].testColor; }
 
         /**
@@ -152,7 +154,7 @@ class UserPalette final : public Palette, public gcn::ListModel
          *
          * @return the number of colors known
          */
-        inline int getNumberOfElements() override
+        inline int getNumberOfElements() override A_WARN_UNUSED
         { return static_cast<int>(mColors.size()); }
 
         /**
@@ -162,7 +164,7 @@ class UserPalette final : public Palette, public gcn::ListModel
          *
          * @return the name of the color
          */
-        std::string getElementAt(int i) override;
+        std::string getElementAt(int i) override A_WARN_UNUSED;
 
         /**
          * Commit the colors
@@ -183,7 +185,7 @@ class UserPalette final : public Palette, public gcn::ListModel
          *
          * @return the color type of the color with the given index
          */
-        int getColorTypeAt(int i);
+        int getColorTypeAt(int i) A_WARN_UNUSED;
 
     private:
         /**
@@ -212,7 +214,8 @@ class UserPalette final : public Palette, public gcn::ListModel
          *
          * @return the transformed string
          */
-        static std::string getConfigName(const std::string &typeName);
+        static std::string getConfigName(const std::string &typeName)
+                                         A_WARN_UNUSED;
 
         /**
          * Initialise color
diff --git a/src/gui/viewport.h b/src/gui/viewport.h
index 2803b1b97..c370f1e3b 100644
--- a/src/gui/viewport.h
+++ b/src/gui/viewport.h
@@ -196,25 +196,25 @@ class Viewport final : public WindowContainer,
         /**
          * Returns camera x offset in pixels.
          */
-        int getCameraX() const
+        int getCameraX() const A_WARN_UNUSED
         { return mPixelViewX; }
 
         /**
          * Returns camera y offset in pixels.
          */
-        int getCameraY() const
+        int getCameraY() const A_WARN_UNUSED
         { return mPixelViewY; }
 
         /**
          * Returns mouse x in pixels.
          */
-        int getMouseX() const
+        int getMouseX() const A_WARN_UNUSED
         { return mMouseX; }
 
         /**
          * Returns mouse y in pixels.
          */
-        int getMouseY() const
+        int getMouseY() const A_WARN_UNUSED
         { return mMouseY; }
 
         /**
@@ -226,16 +226,16 @@ class Viewport final : public WindowContainer,
         /**
          * Returns the current map object.
          */
-        Map *getCurrentMap() const
+        Map *getCurrentMap() const A_WARN_UNUSED
         { return mMap; }
 
-        int getDebugPath() const
+        int getDebugPath() const A_WARN_UNUSED
         { return mShowDebugPath; }
 
         void setDebugPath(const int n)
         { mShowDebugPath = n; }
 
-        int getCameraMode() const
+        int getCameraMode() const A_WARN_UNUSED
         { return mCameraMode; }
 
         /**
@@ -248,15 +248,15 @@ class Viewport final : public WindowContainer,
          */
         void cleanHoverItems();
 
-        Map *getMap() const
+        Map *getMap() const A_WARN_UNUSED
         { return mMap; }
 
         void moveCamera(const int dx, const int dy);
 
-        int getCameraRelativeX() const
+        int getCameraRelativeX() const A_WARN_UNUSED
         { return mCameraRelativeX; }
 
-        int getCameraRelativeY() const
+        int getCameraRelativeY() const A_WARN_UNUSED
         { return mCameraRelativeY; }
 
         void setCameraRelativeX(const int n)
@@ -265,7 +265,7 @@ class Viewport final : public WindowContainer,
         void setCameraRelativeY(const int n)
         { mCameraRelativeY = n; }
 
-        bool isPopupMenuVisible() const;
+        bool isPopupMenuVisible() const A_WARN_UNUSED;
 
         void moveCameraToActor(const int actorId, const int x = 0,
                                const int y = 0);
diff --git a/src/gui/whoisonline.h b/src/gui/whoisonline.h
index 2b26ad393..fa2955e40 100644
--- a/src/gui/whoisonline.h
+++ b/src/gui/whoisonline.h
@@ -58,22 +58,22 @@ class OnlinePlayer final
 
         A_DELETE_COPY(OnlinePlayer)
 
-        const std::string getNick() const
+        const std::string getNick() const A_WARN_UNUSED
         { return mNick; }
 
-        unsigned char getStaus() const
+        unsigned char getStaus() const A_WARN_UNUSED
         { return mStatus; }
 
         void setIsGM(const bool b)
         { mIsGM = b; }
 
-        char getVersion() const
+        char getVersion() const A_WARN_UNUSED
         { return mVersion; }
 
-        char getLevel() const
+        char getLevel() const A_WARN_UNUSED
         { return mLevel; }
 
-        const std::string getText() const
+        const std::string getText() const A_WARN_UNUSED
         { return mText; }
 
         void setText(std::string str);
@@ -137,10 +137,10 @@ public:
 
     void widgetResized(const gcn::Event &event) override;
 
-    const std::set<OnlinePlayer*> &getOnlinePlayers() const
+    const std::set<OnlinePlayer*> &getOnlinePlayers() const A_WARN_UNUSED
     { return mOnlinePlayers; }
 
-    const std::set<std::string> &getOnlineNicks() const
+    const std::set<std::string> &getOnlineNicks() const A_WARN_UNUSED
     { return mOnlineNicks; }
 
     void setAllowUpdate(const bool n)
@@ -169,7 +169,7 @@ private:
                               FILE *stream);
 
     const std::string prepareNick(std::string nick, int level,
-                                  std::string color) const;
+                                  std::string color) const A_WARN_UNUSED;
 
     void updateWindow(std::vector<OnlinePlayer*> &friends,
                       std::vector<OnlinePlayer*> &neutral,
diff --git a/src/gui/windowmenu.h b/src/gui/windowmenu.h
index a1192acce..fb5d3af10 100644
--- a/src/gui/windowmenu.h
+++ b/src/gui/windowmenu.h
@@ -65,10 +65,10 @@ class WindowMenu final : public Container,
 
         void mouseExited(gcn::MouseEvent& mouseEvent A_UNUSED) override;
 
-        std::map <std::string, Button*> &getButtonNames()
+        std::map <std::string, Button*> &getButtonNames() A_WARN_UNUSED
         { return mButtonNames; }
 
-        std::vector <Button*> &getButtons()
+        std::vector <Button*> &getButtons() A_WARN_UNUSED
         { return mButtons; }
 
         void showButton(const std::string &name, const bool visible);