fix style in gui directory.

81 files changed, 363 insertions, 139 deletions

diff --git a/src/gui/botcheckerwindow.cpp b/src/gui/botcheckerwindow.cpp
index 78bc20fca..3cc4b065b 100644
--- a/src/gui/botcheckerwindow.cpp
+++ b/src/gui/botcheckerwindow.cpp
@@ -65,7 +65,8 @@ public:
     explicit UsersTableModel(const Widget2 *const widget) :
         TableModel(),
         Widget2(widget),
-        mPlayers(0)
+        mPlayers(0),
+        mWidgets()
     {
         playersUpdated();
     }
diff --git a/src/gui/charcreatedialog.cpp b/src/gui/charcreatedialog.cpp
index 6c5430526..4f5a7e811 100644
--- a/src/gui/charcreatedialog.cpp
+++ b/src/gui/charcreatedialog.cpp
@@ -84,11 +84,18 @@ CharCreateDialog::CharCreateDialog(CharSelectDialog *const parent,
     mPrevHairStyleButton(new Button(this, _("<"), "prevstyle", this)),
     mHairStyleLabel(new Label(this, _("Hair style:"))),
     mHairStyleNameLabel(new Label(this, "")),
+    mNextRaceButton(nullptr),
+    mPrevRaceButton(nullptr),
+    mRaceLabel(nullptr),
+    mRaceNameLabel(nullptr),
     mActionButton(new Button(this, _("^"), "action", this)),
     mRotateButton(new Button(this, _(">"), "rotate", this)),
     mMale(new RadioButton(this, _("Male"), "gender")),
     mFemale(new RadioButton(this, _("Female"), "gender")),
     mOther(new RadioButton(this, _("Other"), "gender")),
+    mAttributeSlider(),
+    mAttributeLabel(),
+    mAttributeValue(),
     mAttributesLeft(new Label(this,
         strprintf(_("Please distribute %d points"), 99))),
     mMaxPoints(0),
@@ -99,7 +106,13 @@ CharCreateDialog::CharCreateDialog(CharSelectDialog *const parent,
     mPlayer(new Being(0, ActorSprite::PLAYER, static_cast<uint16_t>(mRace),
             nullptr)),
     mPlayerBox(new PlayerBox(mPlayer, "charcreate_playerbox.xml")),
+    mHairStyle(0),
+    mHairColor(0),
     mSlot(slot),
+    maxHairColor(CharDB::getMaxHairColor()),
+    minHairColor(CharDB::getMinHairColor()),
+    maxHairStyle(CharDB::getMaxHairStyle()),
+    minHairStyle(CharDB::getMinHairStyle()),
     mAction(0),
     mDirection(0)
 {
@@ -117,13 +130,8 @@ CharCreateDialog::CharCreateDialog(CharSelectDialog *const parent,
         mPlayer->setSprite(i, *it);
     }
 
-    maxHairColor = CharDB::getMaxHairColor();
-    minHairColor = CharDB::getMinHairColor();
     if (!maxHairColor)
         maxHairColor = ColorDB::getHairSize();
-
-    maxHairStyle = CharDB::getMaxHairStyle();
-    minHairStyle = CharDB::getMinHairStyle();
     if (!maxHairStyle)
         maxHairStyle = mPlayer->getNumOfHairstyles();
 
@@ -139,13 +147,6 @@ CharCreateDialog::CharCreateDialog(CharSelectDialog *const parent,
         mRaceLabel = new Label(this, _("Race:"));
         mRaceNameLabel = new Label(this, "");
     }
-    else
-    {
-        mNextRaceButton = nullptr;
-        mPrevRaceButton = nullptr;
-        mRaceLabel = nullptr;
-        mRaceNameLabel = nullptr;
-    }
 
     // Default to a Male character
     mMale->setSelected(true);
diff --git a/src/gui/charselectdialog.cpp b/src/gui/charselectdialog.cpp
index da5e7394f..977e06726 100644
--- a/src/gui/charselectdialog.cpp
+++ b/src/gui/charselectdialog.cpp
@@ -166,6 +166,8 @@ class CharacterScroller final : public Container,
             add(mNumber);
         }
 
+        A_DELETE_COPY(CharacterScroller)
+
         void show(const int i)
         {
             const int sz = static_cast<signed>(mCharacterEntries->size());
diff --git a/src/gui/chatwindow.cpp b/src/gui/chatwindow.cpp
index c375b6748..2892bb842 100644
--- a/src/gui/chatwindow.cpp
+++ b/src/gui/chatwindow.cpp
@@ -182,16 +182,26 @@ ChatWindow::ChatWindow():
     mItemLinkHandler(new ItemLinkHandler),
     mChatTabs(new TabbedArea(this)),
     mChatInput(new ChatInput(this, mChatTabs)),
+    mRainbowColor(0),
     mTmpVisible(false),
+    mWhispers(),
+    mHistory(),
+    mCurHist(),
+    mCommands(),
+    mCustomWords(),
     mReturnToggles(config.getBoolValue("ReturnToggles")),
+    mTradeFilter(),
     mColorListModel(new ColorListModel),
     mColorPicker(new DropDown(this, mColorListModel)),
     mChatColor(config.getIntValue("chatColor")),
     mChatHistoryIndex(0),
+    mAwayLog(),
+    mHighlights(),
     mGMLoaded(false),
     mHaveMouse(false),
-    mAutoHide(false),
-    mShowBattleEvents(false)
+    mAutoHide(config.getBoolValue("autohideChat")),
+    mShowBattleEvents(config.getBoolValue("showBattleEvents")),
+    mShowAllLang(serverConfig.getValue("showAllLang", 0))
 {
     listen(CHANNEL_ATTRIBUTES);
 
@@ -250,8 +260,6 @@ ChatWindow::ChatWindow():
     // Add key listener to chat input to be able to respond to up/down
     mChatInput->addKeyListener(this);
     mCurHist = mHistory.end();
-
-    mRainbowColor = 0;
     mColorPicker->setVisible(config.getBoolValue("showChatColorsList"));
 
     fillCommands();
@@ -264,9 +272,6 @@ ChatWindow::ChatWindow():
     config.addListener("autohideChat", this);
     config.addListener("showBattleEvents", this);
 
-    mAutoHide = config.getBoolValue("autohideChat");
-    mShowBattleEvents = config.getBoolValue("showBattleEvents");
-    mShowAllLang = serverConfig.getValue("showAllLang", 0);
     enableVisibleSound(true);
 }
 
diff --git a/src/gui/chatwindow.h b/src/gui/chatwindow.h
index f8d9ae7da..2961d7de4 100644
--- a/src/gui/chatwindow.h
+++ b/src/gui/chatwindow.h
@@ -70,6 +70,15 @@ enum Own
 /** One item in the chat log */
 struct CHATLOG final
 {
+    CHATLOG() :
+        nick(),
+        text(),
+        own(BY_UNKNOWN)
+    {
+    }
+
+    A_DELETE_COPY(CHATLOG)
+
     std::string nick;
     std::string text;
     Own own;
diff --git a/src/gui/debugwindow.cpp b/src/gui/debugwindow.cpp
index 726167a49..2c9c40758 100644
--- a/src/gui/debugwindow.cpp
+++ b/src/gui/debugwindow.cpp
@@ -160,7 +160,8 @@ MapDebugTab::MapDebugTab(const Widget2 *const widget) :
         _("Draw calls:"), "?"))),
 #endif
     mFPSLabel(new Label(this, strprintf(_("%d FPS"), 0))),
-    mLPSLabel(new Label(this, strprintf(_("%d LPS"), 0)))
+    mLPSLabel(new Label(this, strprintf(_("%d LPS"), 0))),
+    mFPSText()
 {
     LayoutHelper h(this);
     ContainerPlacer place = h.getPlacer(0, 0);
diff --git a/src/gui/editdialog.cpp b/src/gui/editdialog.cpp
index ea11cbd91..30e115f88 100644
--- a/src/gui/editdialog.cpp
+++ b/src/gui/editdialog.cpp
@@ -37,11 +37,10 @@ EditDialog::EditDialog(const std::string &title, const std::string &msg,
                        Window *const parent, const bool modal):
     Window(title, modal, parent, "edit.xml"),
     gcn::ActionListener(),
+    mEventOk(eventOk),
     mTextField(new TextField(this))
 {
     mTextField->setText(msg);
-    mEventOk = eventOk;
-
     Button *const okButton = new Button(this, _("OK"), mEventOk, this);
 
     const int numRows = 1;
diff --git a/src/gui/equipmentwindow.cpp b/src/gui/equipmentwindow.cpp
index dd9968585..a27d55c89 100644
--- a/src/gui/equipmentwindow.cpp
+++ b/src/gui/equipmentwindow.cpp
@@ -62,12 +62,16 @@ EquipmentWindow::EquipmentWindow(Equipment *const equipment,
     mForing(foring),
     mImageSet(nullptr),
     mBeing(being),
+    mBoxes(),
     mHighlightColor(getThemeColor(Theme::HIGHLIGHT)),
     mBorderColor(getThemeColor(Theme::BORDER)),
     mLabelsColor(getThemeColor(Theme::LABEL)),
+    mSlotBackground(),
+    mSlotHighlightedBackground(),
     mVertexes(new ImageCollection),
     mItemPadding(getOption("itemPadding")),
     mBoxSize(getOption("boxSize")),
+    mButtonPadding(getOption("buttonPadding", 5)),
     mMinX(180),
     mMinY(345),
     mMaxX(0),
@@ -96,8 +100,6 @@ EquipmentWindow::EquipmentWindow(Equipment *const equipment,
     for (int f = 0; f < BOX_COUNT; f ++)
         mBoxes.push_back(nullptr);
 
-    mButtonPadding = getOption("buttonPadding", 5);
-
     fillBoxes();
     recalcSize();
 
diff --git a/src/gui/focushandler.h b/src/gui/focushandler.h
index 5cba9d08f..021469321 100644
--- a/src/gui/focushandler.h
+++ b/src/gui/focushandler.h
@@ -37,7 +37,8 @@
 class FocusHandler final : public gcn::FocusHandler
 {
     public:
-        FocusHandler()
+        FocusHandler() :
+            mModalStack()
         { }
 
         A_DELETE_COPY(FocusHandler)
diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index b0b9de0a8..e243bfc27 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -80,11 +80,17 @@ class GuiConfigListener final : public ConfigListener
 Gui::Gui(Graphics *const graphics) :
     gcn::Gui(),
     mConfigListener(new GuiConfigListener(this)),
-    mCustomCursor(false),
+    mGuiFont(),
+    mInfoParticleFont(),
+    mHelpFont(),
+    mSecureFont(),
+    mNpcFont(),
     mMouseCursors(nullptr),
     mMouseCursorAlpha(1.0f),
     mMouseInactivityTimer(0),
-    mCursorType(Cursor::CURSOR_POINTER)
+    mCursorType(Cursor::CURSOR_POINTER),
+    mFocusListeners(),
+    mCustomCursor(false)
 {
     logger->log1("Initializing GUI...");
     // Set graphics
diff --git a/src/gui/gui.h b/src/gui/gui.h
index 04d76e538..477e93d6d 100644
--- a/src/gui/gui.h
+++ b/src/gui/gui.h
@@ -169,7 +169,6 @@ class Gui final : public gcn::Gui
         SDLFont *mHelpFont;                 /**< Font for Help Window */
         SDLFont *mSecureFont;               /**< Font for secure labels */
         SDLFont *mNpcFont;                  /**< Font for npc text */
-        bool mCustomCursor;                 /**< Show custom cursor */
         ImageSet *mMouseCursors;            /**< Mouse cursor images */
         float mMouseCursorAlpha;
         int mMouseInactivityTimer;
@@ -178,6 +177,7 @@ class Gui final : public gcn::Gui
         typedef std::list<gcn::FocusListener*> FocusListenerList;
         typedef FocusListenerList::iterator FocusListenerIterator;
         FocusListenerList mFocusListeners;
+        bool mCustomCursor;                 /**< Show custom cursor */
 };
 
 extern Gui *gui;                            /**< The GUI system */
diff --git a/src/gui/helpwindow.cpp b/src/gui/helpwindow.cpp
index fb00495ce..1341a7756 100644
--- a/src/gui/helpwindow.cpp
+++ b/src/gui/helpwindow.cpp
@@ -50,7 +50,8 @@ HelpWindow::HelpWindow():
     gcn::ActionListener(),
     mDYKButton(new Button(this, _("Did you know..."), "DYK", this)),
     mBrowserBox(new BrowserBox(this)),
-    mScrollArea(new ScrollArea(mBrowserBox, true, "help_background.xml"))
+    mScrollArea(new ScrollArea(mBrowserBox, true, "help_background.xml")),
+    mTagFileMap()
 {
     setMinWidth(300);
     setMinHeight(220);
diff --git a/src/gui/inventorywindow.cpp b/src/gui/inventorywindow.cpp
index c489d9278..fdd3e957a 100644
--- a/src/gui/inventorywindow.cpp
+++ b/src/gui/inventorywindow.cpp
@@ -95,6 +95,9 @@ InventoryWindow::InventoryWindow(Inventory *const inventory):
     gcn::SelectionListener(),
     InventoryListener(),
     mInventory(inventory),
+    mItems(new ItemContainer(this, mInventory)),
+    mWeight(),
+    mSlots(),
     mUseButton(nullptr),
     mDropButton(nullptr),
     mSplitButton(nullptr),
@@ -143,7 +146,6 @@ InventoryWindow::InventoryWindow(Inventory *const inventory):
     setMinHeight(179);
     addKeyListener(this);
 
-    mItems = new ItemContainer(this, mInventory);
     mItems->addSelectionListener(this);
 
     gcn::ScrollArea *const invenScroll = new ScrollArea(
diff --git a/src/gui/inventorywindow.h b/src/gui/inventorywindow.h
index 903f15254..48c097f88 100644
--- a/src/gui/inventorywindow.h
+++ b/src/gui/inventorywindow.h
@@ -152,14 +152,14 @@ class InventoryWindow final : public Window,
          */
         void updateWeight();
 
-
         typedef std::list<InventoryWindow*> WindowList;
         static WindowList invInstances;
 
         Inventory *mInventory;
         ItemContainer *mItems;
 
-        std::string mWeight, mSlots;
+        std::string mWeight;
+        std::string mSlots;
 
         Button *mUseButton;
         Button *mDropButton;
diff --git a/src/gui/itemamountwindow.cpp b/src/gui/itemamountwindow.cpp
index 06320e295..6aeec37d2 100644
--- a/src/gui/itemamountwindow.cpp
+++ b/src/gui/itemamountwindow.cpp
@@ -50,7 +50,8 @@
 class ItemsModal final : public gcn::ListModel
 {
 public:
-    ItemsModal()
+    ItemsModal() :
+        mStrings()
     {
         std::map<int, ItemInfo*> items = ItemDB::getItemInfos();
         std::list<std::string> tempStrings;
diff --git a/src/gui/killstats.cpp b/src/gui/killstats.cpp
index f77c9a8f4..aa34c6ab8 100644
--- a/src/gui/killstats.cpp
+++ b/src/gui/killstats.cpp
@@ -48,6 +48,9 @@ KillStats::KillStats():
     mKillTimer(0),
     mResetButton(new Button(this, _("Reset stats"), "reset", this)),
     mTimerButton(new Button(this, _("Reset timer"), "timer", this)),
+    mLine1(nullptr),
+    mLine2(nullptr),
+    mLine3(nullptr),
     mLine4(new Label(this, strprintf(_("Kills: %s, total exp: %s"),
         "?", "?"))),
     mLine5(new Label(this, strprintf(_("Avg Exp: %s"), "?"))),
diff --git a/src/gui/logindialog.cpp b/src/gui/logindialog.cpp
index f1f8bc200..baecf5f27 100644
--- a/src/gui/logindialog.cpp
+++ b/src/gui/logindialog.cpp
@@ -54,6 +54,13 @@ std::string LoginDialog::savedPasswordKey("");
 
 struct OpenUrlListener : public gcn::ActionListener
 {
+    OpenUrlListener() :
+        url()
+    {
+    }
+
+    A_DELETE_COPY(OpenUrlListener)
+
     void action(const gcn::ActionEvent &event)
     {
         if (event.getId() == "yes")
diff --git a/src/gui/ministatuswindow.cpp b/src/gui/ministatuswindow.cpp
index f9c1a28ea..ad5890056 100644
--- a/src/gui/ministatuswindow.cpp
+++ b/src/gui/ministatuswindow.cpp
@@ -53,6 +53,9 @@ typedef std::vector <ProgressBar*>::const_iterator ProgressBarVectorCIter;
 MiniStatusWindow::MiniStatusWindow() :
     Popup("MiniStatus", "ministatus.xml"),
     InventoryListener(),
+    mBars(),
+    mBarNames(),
+    mIcons(),
     mSpacing(mSkin ? mSkin->getOption("spacing", 3) : 3),
     mIconPadding(mSkin ? mSkin->getOption("iconPadding", 3) : 3),
     mIconSpacing(mSkin ? mSkin->getOption("iconSpacing", 2) : 2),
@@ -64,6 +67,7 @@ MiniStatusWindow::MiniStatusWindow() :
            : nullptr),
     mXpBar(createBar(0, 100, 0, Theme::PROG_EXP,
            "xp bar", _("experience bar"))),
+    mJobBar(nullptr),
     mWeightBar(createBar(0, 140, 0, Theme::PROG_WEIGHT,
                "weight bar", _("weight bar"))),
     mInvSlotsBar(createBar(0, 45, 0, Theme::PROG_INVY_SLOTS,
@@ -95,10 +99,6 @@ MiniStatusWindow::MiniStatusWindow() :
                             _("job bar"));
         StatusWindow::updateJobBar(mJobBar);
     }
-    else
-    {
-        mJobBar = nullptr;
-    }
 
     loadBars();
     updateBars();
diff --git a/src/gui/npcdialog.cpp b/src/gui/npcdialog.cpp
index 2de27ff6c..4b9c27357 100644
--- a/src/gui/npcdialog.cpp
+++ b/src/gui/npcdialog.cpp
@@ -70,12 +70,17 @@ NpcDialog::NpcDialog(const int npcId) :
     mNpcId(npcId),
     mLogInteraction(config.getBoolValue("logNpcInGui")),
     mDefaultInt(0),
+    mDefaultString(),
     mTextBox(new BrowserBox(this, BrowserBox::AUTO_WRAP)),
     mScrollArea(new ScrollArea(mTextBox,
         getOptionBool("showtextbackground"), "npc_textbackground.xml")),
+    mText(),
+    mNewText(),
     mItemList(new ExtendedListBox(this, this, "extendedlistbox.xml")),
     mListScrollArea(new ScrollArea(mItemList,
         getOptionBool("showlistbackground"), "npc_listbackground.xml")),
+    mItems(),
+    mImages(),
     mItemLinkHandler(new ItemLinkHandler),
     mTextField(new TextField(this, "")),
     mIntField(new IntTextField(this)),
diff --git a/src/gui/outfitwindow.cpp b/src/gui/outfitwindow.cpp
index dbe084c17..809b99b37 100644
--- a/src/gui/outfitwindow.cpp
+++ b/src/gui/outfitwindow.cpp
@@ -78,7 +78,9 @@ OutfitWindow::OutfitWindow():
     mItemMoved(nullptr),
     mItemSelected(-1),
     mItemColorSelected(1),
-    mAwayOutfit(0)
+    mAwayOutfit(0),
+    mBorderColor(getThemeColor(Theme::BORDER, 64)),
+    mBackgroundColor(getThemeColor(Theme::BACKGROUND, 32))
 {
     setWindowName("Outfits");
     setResizable(true);
@@ -89,9 +91,6 @@ OutfitWindow::OutfitWindow():
     setMinWidth(145);
     setMinHeight(220);
 
-    mBorderColor = getThemeColor(Theme::BORDER, 64);
-    mBackgroundColor = getThemeColor(Theme::BACKGROUND, 32);
-
     mCurrentLabel->setAlignment(gcn::Graphics::CENTER);
     mKeyLabel->setAlignment(gcn::Graphics::CENTER);
 
diff --git a/src/gui/palette.cpp b/src/gui/palette.cpp
index c41fdfcd2..df77a8fe7 100644
--- a/src/gui/palette.cpp
+++ b/src/gui/palette.cpp
@@ -54,7 +54,9 @@ const int Palette::RAINBOW_COLOR_COUNT = 7;
 
 Palette::Palette(const int size) :
     mRainbowTime(tick_time),
-    mColors(Colors(size))
+    mColors(Colors(size)),
+    mCharColors(),
+    mGradVector()
 {
     mInstances.insert(this);
 }
diff --git a/src/gui/palette.h b/src/gui/palette.h
index 30c8acec9..300df1f45 100644
--- a/src/gui/palette.h
+++ b/src/gui/palette.h
@@ -159,7 +159,7 @@ class Palette
         /**
          * Destructor
          */
-        ~Palette();
+        virtual ~Palette();
 
         void advanceGradient();
 
diff --git a/src/gui/popupmenu.cpp b/src/gui/popupmenu.cpp
index 9ff5e19f1..a66a534f7 100644
--- a/src/gui/popupmenu.cpp
+++ b/src/gui/popupmenu.cpp
@@ -86,6 +86,7 @@ std::string tradePartnerName("");
 PopupMenu::PopupMenu():
     Popup("PopupMenu", "popupmenu.xml"),
     mBrowserBox(new BrowserBox(this)),
+    mScrollArea(nullptr),
     mBeingId(0),
     mFloorItemId(0),
     mItem(nullptr),
@@ -95,6 +96,8 @@ PopupMenu::PopupMenu():
     mTab(nullptr),
     mSpell(nullptr),
     mWindow(nullptr),
+    mRenameListener(),
+    mPlayerListener(),
     mDialog(nullptr),
     mButton(nullptr),
     mNick(""),
diff --git a/src/gui/questswindow.cpp b/src/gui/questswindow.cpp
index c4f3a6928..b3e96fd4f 100644
--- a/src/gui/questswindow.cpp
+++ b/src/gui/questswindow.cpp
@@ -69,6 +69,11 @@ struct QuestItem final
 {
     QuestItem() :
         var(0),
+        name(),
+        group(),
+        incomplete(),
+        complete(),
+        texts(),
         completeFlag(-1),
         broken(false)
     {
@@ -101,9 +106,11 @@ class QuestsModel final : public ExtendedNamesModel
 struct QuestEffect final
 {
     QuestEffect() :
+        map(),
         var(0),
         id(0),
-        effectId(0)
+        effectId(0),
+        values()
     {
     }
 
@@ -127,6 +134,12 @@ QuestsWindow::QuestsWindow() :
     mTextScrollArea(new ScrollArea(mText,
         getOptionBool("showtextbackground"), "quests_text_background.xml")),
     mCloseButton(new Button(this, _("Close"), "close", this)),
+    mVars(),
+    mQuests(),
+    mAllEffects(),
+    mMapEffects(),
+    mNpcEffects(),
+    mQuestLinks(),
     mCompleteIcon(Theme::getImageFromThemeXml("complete_icon.xml", "")),
     mIncompleteIcon(Theme::getImageFromThemeXml("incomplete_icon.xml", "")),
     mNewQuestEffectId(paths.getIntValue("newQuestEffectId")),
diff --git a/src/gui/quitdialog.cpp b/src/gui/quitdialog.cpp
index 1063296d4..dc3851b01 100644
--- a/src/gui/quitdialog.cpp
+++ b/src/gui/quitdialog.cpp
@@ -53,6 +53,7 @@ QuitDialog::QuitDialog(QuitDialog **const pointerToMe):
     Window(_("Quit"), true, nullptr, "quit.xml"),
     gcn::ActionListener(),
     gcn::KeyListener(),
+    mOptions(),
     mLogoutQuit(new RadioButton(this, _("Quit"), "quitdialog")),
     mForceQuit(new RadioButton(this, _("Quit"), "quitdialog")),
     mSwitchAccountServer(new RadioButton(this,
@@ -62,7 +63,8 @@ QuitDialog::QuitDialog(QuitDialog **const pointerToMe):
     mRate(nullptr),
     mOkButton(new Button(this, _("OK"), "ok", this)),
     mCancelButton(new Button(this, _("Cancel"), "cancel", this)),
-    mMyPointer(pointerToMe)
+    mMyPointer(pointerToMe),
+    mNeedForceQuit(false)
 {
     addKeyListener(this);
 
diff --git a/src/gui/sdlfont.cpp b/src/gui/sdlfont.cpp
index aa512207e..f3d904059 100644
--- a/src/gui/sdlfont.cpp
+++ b/src/gui/sdlfont.cpp
@@ -55,6 +55,7 @@ class SDLTextChunk final
         {
         }
 
+
         ~SDLTextChunk()
         {
             delete img;
@@ -159,6 +160,7 @@ typedef std::list<SDLTextChunk>::iterator CacheIterator;
 static int fontCounter;
 
 SDLFont::SDLFont(std::string filename, const int size, const int style) :
+    mFont(nullptr),
     mCreateCounter(0),
     mDeleteCounter(0),
     mCleanTime(cur_time + CLEAN_TIME)
diff --git a/src/gui/sdlinput.cpp b/src/gui/sdlinput.cpp
index add3daf31..e80c0f8c2 100644
--- a/src/gui/sdlinput.cpp
+++ b/src/gui/sdlinput.cpp
@@ -65,6 +65,8 @@
 #include <guichan/exception.hpp>
 
 SDLInput::SDLInput() :
+    mKeyInputQueue(),
+    mMouseInputQueue(),
     mMouseDown(false),
     mMouseInWindow(true)
 {
diff --git a/src/gui/serverdialog.cpp b/src/gui/serverdialog.cpp
index 29189c12b..ee879f2a8 100644
--- a/src/gui/serverdialog.cpp
+++ b/src/gui/serverdialog.cpp
@@ -248,6 +248,7 @@ ServerDialog::ServerDialog(ServerInfo *const serverInfo,
     gcn::ActionListener(),
     gcn::KeyListener(),
     gcn::SelectionListener(),
+    mMutex(),
     mDescription(new Label(this, std::string())),
     mQuitButton(new Button(this, _("Quit"), "quit", this)),
     mConnectButton(new Button(this, _("Connect"), "connect", this)),
diff --git a/src/gui/setup.cpp b/src/gui/setup.cpp
index 844840f8d..16aa2219a 100644
--- a/src/gui/setup.cpp
+++ b/src/gui/setup.cpp
@@ -54,6 +54,9 @@ extern Window *statusWindow;
 Setup::Setup():
     Window(_("Setup"), false, nullptr, "setup.xml"),
     gcn::ActionListener(),
+    mTabs(),
+    mWindowsToReset(),
+    mButtons(),
     mResetWindows(nullptr),
     mPanel(new TabbedArea(this)),
     mVersion(new Label(this, FULL_VERSION))
diff --git a/src/gui/setup_joystick.cpp b/src/gui/setup_joystick.cpp
index 8956384c1..6732a3a49 100644
--- a/src/gui/setup_joystick.cpp
+++ b/src/gui/setup_joystick.cpp
@@ -46,6 +46,7 @@ Setup_Joystick::Setup_Joystick(const Widget2 *const widget) :
         _("Press the button to start calibration"))),
     mCalibrateButton(new Button(this, _("Calibrate"), "calibrate", this)),
     mDetectButton(new Button(this, _("Detect joysticks"), "detect", this)),
+    mOriginalJoystickEnabled(config.getBoolValue("joystickEnabled")),
     mJoystickEnabled(new CheckBox(this, _("Enable joystick"))),
     mNamesModel(new NamesModel),
     mNamesDropDown(new DropDown(this, mNamesModel)),
@@ -56,7 +57,6 @@ Setup_Joystick::Setup_Joystick(const Widget2 *const widget) :
 
     Joystick::getNames(mNamesModel->getNames());
 
-    mOriginalJoystickEnabled = config.getBoolValue("joystickEnabled");
     mJoystickEnabled->setSelected(mOriginalJoystickEnabled);
     mJoystickEnabled->setActionEventId("joystick");
     mJoystickEnabled->addActionListener(this);
diff --git a/src/gui/setup_relations.cpp b/src/gui/setup_relations.cpp
index 562e86e6f..ccc6d8ce2 100644
--- a/src/gui/setup_relations.cpp
+++ b/src/gui/setup_relations.cpp
@@ -98,6 +98,7 @@ public:
         Widget2(widget),
         TableModel(),
         mPlayers(nullptr),
+        mWidgets(),
         mListModel(new PlayerRelationListModel)
     {
         playerRelationsUpdated();
@@ -247,7 +248,9 @@ Setup_Relations::Setup_Relations(const Widget2 *const widget) :
                 player_relations.getDefault() & PlayerRelation::TRADE)),
     mDefaultWhisper(new CheckBox(this, _("Allow whispers"),
                 player_relations.getDefault() & PlayerRelation::WHISPER)),
-    mDeleteButton(new Button(this, _("Delete"), ACTION_DELETE, this))
+    mDeleteButton(new Button(this, _("Delete"), ACTION_DELETE, this)),
+    mIgnoreActionChoicesModel(new IgnoreChoicesListModel),
+    mIgnoreActionChoicesBox(new DropDown(widget, mIgnoreActionChoicesModel))
 {
     setName(_("Relations"));
 
@@ -258,8 +261,6 @@ Setup_Relations::Setup_Relations(const Widget2 *const widget) :
                                            RELATION_CHOICE_COLUMN_WIDTH);
     mPlayerTitleTable->setBackgroundColor(gcn::Color(0xbf, 0xbf, 0xbf));
 
-    mIgnoreActionChoicesModel = new IgnoreChoicesListModel;
-    mIgnoreActionChoicesBox = new DropDown(widget, mIgnoreActionChoicesModel);
 
     for (int i = 0; i < COLUMNS_NR; i++)
     {
diff --git a/src/gui/setup_theme.cpp b/src/gui/setup_theme.cpp
index d95dc368a..db0b7b6f9 100644
--- a/src/gui/setup_theme.cpp
+++ b/src/gui/setup_theme.cpp
@@ -156,6 +156,8 @@ public:
         }
     }
 
+    A_DELETE_COPY(LangListModel)
+
     virtual ~LangListModel()
     {
         for (int f = 0; f < langs_count; f ++)
@@ -225,7 +227,8 @@ Setup_Theme::Setup_Theme(const Widget2 *const widget) :
     mNpcFontSize(config.getIntValue("npcfontSize")),
     mNpcFontSizeDropDown(new DropDown(this, mNpcFontSizeListModel)),
     // TRANSLATORS: button name with information about selected theme
-    mInfoButton(new Button(this, _("i"), ACTION_INFO, this))
+    mInfoButton(new Button(this, _("i"), ACTION_INFO, this)),
+    mThemeInfo()
 {
     setName(_("Theme"));
 
diff --git a/src/gui/setup_theme.h b/src/gui/setup_theme.h
index 9357f629e..030a87193 100644
--- a/src/gui/setup_theme.h
+++ b/src/gui/setup_theme.h
@@ -102,7 +102,6 @@ class Setup_Theme final : public SetupTab
 
         Button *mInfoButton;
         std::string mThemeInfo;
-//        EditDialog *mEditDialog;
 };
 
 #endif
diff --git a/src/gui/setup_video.cpp b/src/gui/setup_video.cpp
index c64bec32f..e0054b0e0 100644
--- a/src/gui/setup_video.cpp
+++ b/src/gui/setup_video.cpp
@@ -132,7 +132,8 @@ static bool modeSorter(std::string mode1, std::string mode2)
 }
 #endif
 
-ModeListModel::ModeListModel()
+ModeListModel::ModeListModel() :
+    mVideoModes()
 {
     graphicsManager.getAllVideoModes(mVideoModes);
 #ifndef ANDROID
@@ -218,8 +219,10 @@ Setup_Video::Setup_Video(const Widget2 *const widget) :
     mEnableResize(config.getBoolValue("enableresize")),
     mNoFrame(config.getBoolValue("noframe")),
     mModeListModel(new ModeListModel),
+    mOpenGLListModel(new OpenGLListModel),
     mModeList(new ListBox(widget, mModeListModel, "")),
     mFsCheckBox(new CheckBox(this, _("Full screen"), mFullScreenEnabled)),
+    mOpenGLDropDown(new DropDown(widget, mOpenGLListModel)),
     mCustomCursorCheckBox(new CheckBox(this,
 #ifdef ANDROID
                           _("Show cursor"),
@@ -247,9 +250,6 @@ Setup_Video::Setup_Video(const Widget2 *const widget) :
     scrollArea->setWidth(150);
     scrollArea->setHorizontalScrollPolicy(gcn::ScrollArea::SHOW_NEVER);
 
-    mOpenGLListModel = new OpenGLListModel;
-    mOpenGLDropDown = new DropDown(widget, mOpenGLListModel);
-
 #ifdef USE_OPENGL
 #ifdef ANDROID
     if (mOpenGLEnabled == 1 || mOpenGLEnabled == 2)
diff --git a/src/gui/shortcutwindow.cpp b/src/gui/shortcutwindow.cpp
index 06127c8b2..6f00e36c2 100644
--- a/src/gui/shortcutwindow.cpp
+++ b/src/gui/shortcutwindow.cpp
@@ -59,7 +59,8 @@ ShortcutWindow::ShortcutWindow(const std::string &title,
     Window("Window", false, nullptr, skinFile),
     mItems(content),
     mScrollArea(new ScrollArea(mItems, false)),
-    mTabs(nullptr)
+    mTabs(nullptr),
+    mPages()
 {
     setWindowName(title);
     setTitleBarHeight(getPadding() + getTitlePadding());
@@ -108,7 +109,8 @@ ShortcutWindow::ShortcutWindow(const std::string &title, std::string skinFile,
     Window("Window", false, nullptr, skinFile),
     mItems(nullptr),
     mScrollArea(nullptr),
-    mTabs(new TabbedArea(this))
+    mTabs(new TabbedArea(this)),
+    mPages()
 {
     setWindowName(title);
     setTitleBarHeight(getPadding() + getTitlePadding());
diff --git a/src/gui/skilldialog.cpp b/src/gui/skilldialog.cpp
index cb4d2e481..a6c01cbb5 100644
--- a/src/gui/skilldialog.cpp
+++ b/src/gui/skilldialog.cpp
@@ -63,6 +63,12 @@ class SkillEntry;
 class SkillModel final : public gcn::ListModel
 {
     public:
+        SkillModel() :
+            mSkills(),
+            mVisibleSkills()
+        {
+        }
+
         int getNumberOfElements()
         { return static_cast<int>(mVisibleSkills.size()); }
 
@@ -101,10 +107,9 @@ class SkillListBox final : public ListBox
             mHighlightColor(getThemeColor(Theme::HIGHLIGHT)),
             mTextColor(getThemeColor(Theme::TEXT)),
             mTextPadding(mSkin ? mSkin->getOption("textPadding", 34) : 34),
-            mSpacing(mSkin ? mSkin->getOption("spacing", 0) : 0)
+            mSpacing(mSkin ? mSkin->getOption("spacing", 0) : 0),
+            mRowHeight(getFont()->getHeight() * 2 + mSpacing + 2 * mPadding)
         {
-            mRowHeight = getFont()->getHeight() * 2
-                + mSpacing + 2 * mPadding;
             if (mRowHeight < 34)
                 mRowHeight = 34;
         }
@@ -263,7 +268,9 @@ class SkillTab final : public Tab
 SkillDialog::SkillDialog() :
     Window(_("Skills"), false, nullptr, "skills.xml"),
     gcn::ActionListener(),
+    mSkills(),
     mTabs(new TabbedArea(this)),
+    mDeleteTabs(),
     mPointsLabel(new Label(this, "0")),
     mUseButton(new Button(this, _("Use"), "use", this)),
     mIncreaseButton(new Button(this, _("Up"), "inc", this)),
@@ -692,8 +699,19 @@ void SkillDialog::playUpdateEffect(const int id)
 }
 
 SkillInfo::SkillInfo() :
-    level(0), skillLevelWidth(0), id(0), modifiable(false),
-    visible(false), model(nullptr), progress(0.0f), range(0)
+    level(0),
+    skillLevel(),
+    skillLevelWidth(0),
+    id(0),
+    modifiable(false),
+    visible(false),
+    model(nullptr),
+    skillExp(),
+    progress(0.0f),
+    range(0),
+    color(),
+    data(nullptr),
+    dataMap()
 {
     dataMap[0] = new SkillData();
     data = dataMap[0];
@@ -778,7 +796,12 @@ SkillData *SkillInfo::getData1(const int lev)
 }
 
 SkillData::SkillData() :
+    name(),
+    shortName(),
+    dispName(),
+    description(),
     icon(nullptr),
+    particle(),
     soundHit("", 0),
     soundMiss("", 0)
 {
diff --git a/src/gui/socialwindow.cpp b/src/gui/socialwindow.cpp
index 893809def..b787c685e 100644
--- a/src/gui/socialwindow.cpp
+++ b/src/gui/socialwindow.cpp
@@ -420,7 +420,8 @@ class BeingsListModal final : public AvatarListModel
 {
 public:
     BeingsListModal() :
-        AvatarListModel()
+        AvatarListModel(),
+        mMembers()
     {
     }
 
@@ -1231,8 +1232,11 @@ SocialWindow::SocialWindow() :
     mGuildInvited(0),
     mGuildAcceptDialog(nullptr),
     mGuildCreateDialog(nullptr),
+    mPartyInviter(),
     mPartyAcceptDialog(nullptr),
     mPartyCreateDialog(nullptr),
+    mGuilds(),
+    mParties(),
     mAttackFilter(nullptr),
     mPickupFilter(nullptr),
     // TRANSLATORS: here P is title for visible players tab in social window
diff --git a/src/gui/speechbubble.cpp b/src/gui/speechbubble.cpp
index 00746c7fd..66aed08c1 100644
--- a/src/gui/speechbubble.cpp
+++ b/src/gui/speechbubble.cpp
@@ -35,6 +35,7 @@
 
 SpeechBubble::SpeechBubble() :
     Popup("Speech", "speechbubble.xml"),
+    mText(),
     mCaption(new Label(this)),
     mSpeechBox(new TextBox(this))
 {
diff --git a/src/gui/statuswindow.cpp b/src/gui/statuswindow.cpp
index ef91582f8..6f8255089 100644
--- a/src/gui/statuswindow.cpp
+++ b/src/gui/statuswindow.cpp
@@ -154,7 +154,8 @@ StatusWindow::StatusWindow() :
     mDAttrScroll(new ScrollArea(mDAttrCont, false)),
     mCharacterPointsLabel(new Label(this, "C")),
     mCorrectionPointsLabel(nullptr),
-    mCopyButton(new Button(this, _("Copy to chat"), "copy", this))
+    mCopyButton(new Button(this, _("Copy to chat"), "copy", this)),
+    mAttrs()
 {
     listen(CHANNEL_ATTRIBUTES);
 
diff --git a/src/gui/textcommandeditor.cpp b/src/gui/textcommandeditor.cpp
index 076a7a7f2..019d38133 100644
--- a/src/gui/textcommandeditor.cpp
+++ b/src/gui/textcommandeditor.cpp
@@ -54,7 +54,8 @@
 class IconsModal final : public gcn::ListModel
 {
 public:
-    IconsModal()
+    IconsModal() :
+        mStrings()
     {
         std::map<int, ItemInfo*> items = ItemDB::getItemInfos();
         std::list<std::string> tempStrings;
@@ -165,6 +166,7 @@ TextCommandEditor::TextCommandEditor(TextCommand *const command) :
     gcn::ActionListener(),
     mIsMagicCommand(command->getCommandType() == TEXT_COMMAND_MAGIC),
     mCommand(command),
+    mAdvanced(false),
     mIsMagic(new RadioButton(this, _("magic"), "magic", mIsMagicCommand)),
     mIsOther(new RadioButton(this, _("other"), "magic", !mIsMagicCommand)),
     mSymbolLabel(new Label(this, _("Symbol:"))),
@@ -201,8 +203,6 @@ TextCommandEditor::TextCommandEditor(TextCommand *const command) :
     setWindowName("TextCommandEditor");
     setDefaultSize(w, h, ImageRect::CENTER);
 
-    mAdvanced = false;
-
     mIsMagic->setActionEventId("magic");
     mIsMagic->addActionListener(this);
 
diff --git a/src/gui/theme.cpp b/src/gui/theme.cpp
index 0d2e7d16f..27945b808 100644
--- a/src/gui/theme.cpp
+++ b/src/gui/theme.cpp
@@ -169,8 +169,9 @@ int Skin::getMinHeight() const
            mBorder->grid[ImageRect::LOWER_LEFT]->getHeight();
 }
 
-Theme::Theme():
+Theme::Theme() :
     Palette(THEME_COLORS_END * THEME_PALETTES),
+    mSkins(),
     mMinimumOpacity(-1.0f),
     mProgressColors(ProgressColors(THEME_PROG_END))
 {
@@ -406,6 +407,21 @@ static const SkinParameter imageParam[] =
 
 struct SkinHelper final
 {
+    SkinHelper() :
+        partType(),
+        xPos(),
+        yPos(),
+        width(),
+        height(),
+        rect(),
+        node(),
+        image(),
+        resman()
+    {
+    }
+
+    A_DELETE_COPY(SkinHelper)
+
     std::string partType;
     int xPos;
     int yPos;
diff --git a/src/gui/theme.h b/src/gui/theme.h
index 7914c9c26..fcd0f5614 100644
--- a/src/gui/theme.h
+++ b/src/gui/theme.h
@@ -43,6 +43,11 @@ const int THEME_PALETTES = 5;
 
 struct ThemeInfo final
 {
+    ThemeInfo() :
+        name(),
+        copyright()
+    {
+    }
     std::string name;
     std::string copyright;
 };
diff --git a/src/gui/tradewindow.cpp b/src/gui/tradewindow.cpp
index a6f5b8d3e..e77fd3482 100644
--- a/src/gui/tradewindow.cpp
+++ b/src/gui/tradewindow.cpp
@@ -76,7 +76,10 @@ TradeWindow::TradeWindow():
     mAutoAddToNick(""),
     mGotMoney(0),
     mGotMaxMoney(0),
-    mAutoMoney(0)
+    mAutoMoney(0),
+    mAutoAddAmount(0),
+    mOkOther(false),
+    mOkMe(false)
 {
     logger->log1("TradeWindow::TradeWindow nick");
 
diff --git a/src/gui/tradewindow.h b/src/gui/tradewindow.h
index 975446aa4..ebf0cf6b2 100644
--- a/src/gui/tradewindow.h
+++ b/src/gui/tradewindow.h
@@ -172,13 +172,14 @@ class TradeWindow final : public Window,
         TextField *mMoneyField;
 
         Status mStatus;
-        bool mOkOther, mOkMe;
         Item* mAutoAddItem;
         std::string mAutoAddToNick;
         int mGotMoney;
         int mGotMaxMoney;
         int mAutoMoney;
         int mAutoAddAmount;
+        bool mOkOther;
+        bool mOkMe;
 };
 
 extern TradeWindow *tradeWindow;
diff --git a/src/gui/updaterwindow.cpp b/src/gui/updaterwindow.cpp
index 7ec4c42f2..935408714 100644
--- a/src/gui/updaterwindow.cpp
+++ b/src/gui/updaterwindow.cpp
@@ -57,15 +57,15 @@ const std::string txtUpdateFile = "resources2.txt";
 const std::string updateServer2
     = "http://download.evolonline.org/manaplus/updates/";
 
-std::vector<updateFile> loadXMLFile(const std::string &fileName);
-std::vector<updateFile> loadTxtFile(const std::string &fileName);
+std::vector<UpdateFile> loadXMLFile(const std::string &fileName);
+std::vector<UpdateFile> loadTxtFile(const std::string &fileName);
 
 /**
  * Load the given file into a vector of updateFiles.
  */
-std::vector<updateFile> loadXMLFile(const std::string &fileName)
+std::vector<UpdateFile> loadXMLFile(const std::string &fileName)
 {
-    std::vector<updateFile> files;
+    std::vector<UpdateFile> files;
     XML::Document doc(fileName, false);
     const XmlNodePtr rootNode = doc.rootNode();
 
@@ -81,7 +81,7 @@ std::vector<updateFile> loadXMLFile(const std::string &fileName)
         if (!xmlNameEqual(fileNode, "update"))
             continue;
 
-        updateFile file;
+        UpdateFile file;
         file.name = XML::getProperty(fileNode, "file", "");
         file.hash = XML::getProperty(fileNode, "hash", "");
         file.type = XML::getProperty(fileNode, "type", "data");
@@ -98,9 +98,9 @@ std::vector<updateFile> loadXMLFile(const std::string &fileName)
     return files;
 }
 
-std::vector<updateFile> loadTxtFile(const std::string &fileName)
+std::vector<UpdateFile> loadTxtFile(const std::string &fileName)
 {
-    std::vector<updateFile> files;
+    std::vector<UpdateFile> files;
     std::ifstream fileHandler;
     fileHandler.open(fileName.c_str(), std::ios::in);
 
@@ -112,7 +112,7 @@ std::vector<updateFile> loadTxtFile(const std::string &fileName)
             fileHandler.getline(name, 256, ' ');
             fileHandler.getline(hash, 50);
 
-            updateFile thisFile;
+            UpdateFile thisFile;
             thisFile.name = name;
             thisFile.hash = hash;
             thisFile.type = "data";
@@ -144,7 +144,9 @@ UpdaterWindow::UpdaterWindow(const std::string &updateHost,
     mUpdatesDir(updatesDir),
     mUpdatesDirReal(updatesDir),
     mCurrentFile("news.txt"),
+    mNewLabelCaption(),
     mDownloadProgress(0.0f),
+    mDownloadMutex(),
     mCurrentChecksum(0),
     mStoreInMemory(true),
     mDownloadComplete(true),
@@ -152,6 +154,8 @@ UpdaterWindow::UpdaterWindow(const std::string &updateHost,
     mDownloadedBytes(0),
     mMemoryBuffer(nullptr),
     mDownload(nullptr),
+    mUpdateFiles(),
+    mTempUpdateFiles(),
     mUpdateIndex(0),
     mUpdateIndexOffset(0),
     mLoadUpdates(applyUpdates),
@@ -549,7 +553,7 @@ void UpdaterWindow::loadLocalUpdates(const std::string &dir)
 {
     const ResourceManager *const resman = ResourceManager::getInstance();
 
-    std::vector<updateFile> updateFiles
+    std::vector<UpdateFile> updateFiles
         = loadXMLFile(std::string(dir).append("/").append(xmlUpdateFile));
 
     if (updateFiles.empty())
@@ -575,7 +579,7 @@ void UpdaterWindow::loadManaPlusUpdates(const std::string &dir,
                                         const ResourceManager *const resman)
 {
     std::string fixPath = dir + "/fix";
-    std::vector<updateFile> updateFiles
+    std::vector<UpdateFile> updateFiles
         = loadXMLFile(std::string(fixPath).append("/").append(xmlUpdateFile));
 
     for (unsigned int updateIndex = 0, sz = static_cast<unsigned int>(
@@ -722,7 +726,7 @@ void UpdaterWindow::logic()
             {
                 if (mUpdateIndex < mUpdateFiles.size())
                 {
-                    updateFile thisFile = mUpdateFiles[mUpdateIndex];
+                    UpdateFile thisFile = mUpdateFiles[mUpdateIndex];
                     if (!thisFile.required)
                     {
                         // This statement checks to see if the file type
@@ -794,7 +798,7 @@ void UpdaterWindow::logic()
             {
                 if (mUpdateIndex < mTempUpdateFiles.size())
                 {
-                    updateFile thisFile = mTempUpdateFiles[mUpdateIndex];
+                    UpdateFile thisFile = mTempUpdateFiles[mUpdateIndex];
                     mCurrentFile = thisFile.name;
                     std::string checksum;
                     checksum = thisFile.hash;
diff --git a/src/gui/updaterwindow.h b/src/gui/updaterwindow.h
index fb94b0e97..1ee35195a 100644
--- a/src/gui/updaterwindow.h
+++ b/src/gui/updaterwindow.h
@@ -43,14 +43,22 @@ class ProgressBar;
 class ResourceManager;
 class ScrollArea;
 
-struct updateFile final
+struct UpdateFile final
 {
     public:
+        UpdateFile() :
+            name(),
+            hash(),
+            type(),
+            desc(),
+            required(false)
+        {
+        }
         std::string name;
         std::string hash;
         std::string type;
-        bool required;
         std::string desc;
+        bool required;
 };
 
 /**
@@ -127,8 +135,6 @@ class UpdaterWindow final : public Window,
     static void loadManaPlusUpdates(const std::string &dir,
                                     const ResourceManager *const resman);
 
-    int updateState;
-
 private:
     void download();
 
@@ -212,10 +218,10 @@ private:
     Net::Download *mDownload;
 
     /** List of files to download. */
-    std::vector<updateFile> mUpdateFiles;
+    std::vector<UpdateFile> mUpdateFiles;
 
     /** List of temp files to download. */
-    std::vector<updateFile> mTempUpdateFiles;
+    std::vector<UpdateFile> mTempUpdateFiles;
 
     /** Index of the file to be downloaded. */
     unsigned int mUpdateIndex;
diff --git a/src/gui/whoisonline.cpp b/src/gui/whoisonline.cpp
index 75e8a95d6..27db30e77 100644
--- a/src/gui/whoisonline.cpp
+++ b/src/gui/whoisonline.cpp
@@ -82,8 +82,16 @@ WhoIsOnline::WhoIsOnline():
     mDownloadedBytes(0),
     mMemoryBuffer(nullptr),
     mCurlError(new char[CURL_ERROR_SIZE]),
+    mBrowserBox(new BrowserBox(this)),
+    mScrollArea(new ScrollArea(mBrowserBox, false)),
+    mUpdateTimer(0),
+    mOnlinePlayers(),
+    mOnlineNicks(),
+    mUpdateButton(new Button(this, _("Update"), "update", this)),
     mAllowUpdate(true),
     mShowLevel(false),
+    mUpdateOnlineList(config.getBoolValue("updateOnlineList")),
+
     mGroupFriends(true)
 {
     mCurlError[0] = 0;
@@ -92,19 +100,15 @@ WhoIsOnline::WhoIsOnline():
     const int h = 350;
     const int w = 200;
     setDefaultSize(w, h, ImageRect::CENTER);
-//    setContentSize(w, h);
     setVisible(false);
     setCloseButton(true);
     setResizable(true);
     setStickyButtonLock(true);
     setSaveVisible(true);
 
-    mUpdateButton = new Button(this, _("Update"), "update", this);
     mUpdateButton->setEnabled(false);
     mUpdateButton->setDimension(gcn::Rectangle(5, 5, w - 10, 20 + 5));
 
-    mBrowserBox = new BrowserBox(this);
-    mScrollArea = new ScrollArea(mBrowserBox, false);
     mBrowserBox->setOpaque(false);
     mBrowserBox->setHighlightMode(BrowserBox::BACKGROUND);
     mScrollArea->setDimension(gcn::Rectangle(5, 20 + 10, w - 10, h - 10 - 30));
@@ -114,7 +118,6 @@ WhoIsOnline::WhoIsOnline():
     add(mUpdateButton);
     add(mScrollArea);
 
-    mUpdateTimer = 0;
     setLocationRelativeTo(getParent());
 
     loadWindowState();
@@ -125,7 +128,6 @@ WhoIsOnline::WhoIsOnline():
     widgetResized(gcn::Event(nullptr));
     config.addListener("updateOnlineList", this);
     config.addListener("groupFriends", this);
-    mUpdateOnlineList = config.getBoolValue("updateOnlineList");
     mGroupFriends = config.getBoolValue("groupFriends");
 }
 
diff --git a/src/gui/widgets/browserbox.cpp b/src/gui/widgets/browserbox.cpp
index 4ac0a3632..35cd2aa32 100644
--- a/src/gui/widgets/browserbox.cpp
+++ b/src/gui/widgets/browserbox.cpp
@@ -49,6 +49,10 @@ BrowserBox::BrowserBox(const Widget2 *const widget, const unsigned int mode,
     gcn::Widget(),
     Widget2(widget),
     gcn::MouseListener(),
+    mTextRows(),
+    mTextRowLinksCount(),
+    mLineParts(),
+    mLinks(),
     mLinkHandler(nullptr),
     mMode(mode),
     mHighMode(UNDERLINE | BACKGROUND),
@@ -148,7 +152,7 @@ void BrowserBox::addRow(const std::string &row, const bool atTop)
     // Use links and user defined colors
     if (mUseLinksAndUserColors)
     {
-        BROWSER_LINK bLink;
+        BrowserLink bLink;
 
         // Check for links in format "@@link|Caption@@"
         idx1 = tmp.find("@@");
@@ -340,7 +344,7 @@ struct MouseOverLink
         mX(x), mY(y)
     { }
 
-    bool operator() (const BROWSER_LINK &link) const
+    bool operator() (const BrowserLink &link) const
     {
         return (mX >= link.x1 && mX < link.x2 &&
                 mY >= link.y1 && mY < link.y2);
diff --git a/src/gui/widgets/browserbox.h b/src/gui/widgets/browserbox.h
index 304fa1e6c..739b5a18c 100644
--- a/src/gui/widgets/browserbox.h
+++ b/src/gui/widgets/browserbox.h
@@ -38,9 +38,22 @@ class Image;
 class Resource;
 class LinkHandler;
 
-struct BROWSER_LINK final
+struct BrowserLink final
 {
-    int x1, x2, y1, y2;     /**< Where link is placed */
+    BrowserLink() :
+        x1(0),
+        x2(0),
+        y1(0),
+        y2(0),
+        link(),
+        caption()
+    {
+    }
+
+    int x1;
+    int x2;
+    int y1;
+    int y2;
     std::string link;
     std::string caption;
 };
@@ -68,8 +81,10 @@ class LinePart final
             mY(y),
             mColor(color),
             mColor2(color2),
+            mText(),
             mType(1),
-            mImage(image), mBold(false)
+            mImage(image),
+            mBold(false)
         {
         }
 
@@ -227,7 +242,7 @@ class BrowserBox final : public gcn::Widget,
         typedef LinePartList::const_iterator LinePartCIter;
         LinePartList mLineParts;
 
-        typedef std::vector<BROWSER_LINK> Links;
+        typedef std::vector<BrowserLink> Links;
         typedef Links::iterator LinkIterator;
         Links mLinks;
 
diff --git a/src/gui/widgets/button.cpp b/src/gui/widgets/button.cpp
index ec0215206..1ae22aabe 100644
--- a/src/gui/widgets/button.cpp
+++ b/src/gui/widgets/button.cpp
@@ -70,6 +70,10 @@ Button::Button(const Widget2 *const widget) :
     mMode(0),
     mXOffset(0),
     mYOffset(0),
+    mEnabledColor(getThemeColor(Theme::BUTTON)),
+    mDisabledColor(getThemeColor(Theme::BUTTON_DISABLED)),
+    mHighlightedColor(getThemeColor(Theme::BUTTON_HIGHLIGHTED)),
+    mPressedColor(getThemeColor(Theme::BUTTON_PRESSED)),
     mImages(nullptr),
     mImageSet(nullptr),
     mImageWidth(0),
@@ -95,6 +99,10 @@ Button::Button(const Widget2 *const widget,
     mMode(0),
     mXOffset(0),
     mYOffset(0),
+    mEnabledColor(getThemeColor(Theme::BUTTON)),
+    mDisabledColor(getThemeColor(Theme::BUTTON_DISABLED)),
+    mHighlightedColor(getThemeColor(Theme::BUTTON_HIGHLIGHTED)),
+    mPressedColor(getThemeColor(Theme::BUTTON_PRESSED)),
     mImages(nullptr),
     mImageSet(nullptr),
     mImageWidth(0),
@@ -126,6 +134,10 @@ Button::Button(const Widget2 *const widget,
     mMode(0),
     mXOffset(0),
     mYOffset(0),
+    mEnabledColor(getThemeColor(Theme::BUTTON)),
+    mDisabledColor(getThemeColor(Theme::BUTTON_DISABLED)),
+    mHighlightedColor(getThemeColor(Theme::BUTTON_HIGHLIGHTED)),
+    mPressedColor(getThemeColor(Theme::BUTTON_PRESSED)),
     mImages(nullptr),
     mImageSet(nullptr),
     mImageWidth(imageWidth),
@@ -157,6 +169,10 @@ Button::Button(const Widget2 *const widget, const std::string &imageName,
     mMode(0),
     mXOffset(0),
     mYOffset(0),
+    mEnabledColor(getThemeColor(Theme::BUTTON)),
+    mDisabledColor(getThemeColor(Theme::BUTTON_DISABLED)),
+    mHighlightedColor(getThemeColor(Theme::BUTTON_HIGHLIGHTED)),
+    mPressedColor(getThemeColor(Theme::BUTTON_PRESSED)),
     mImages(nullptr),
     mImageSet(nullptr),
     mImageWidth(imageWidth),
@@ -192,10 +208,6 @@ void Button::init()
 
         updateAlpha();
     }
-    mEnabledColor = getThemeColor(Theme::BUTTON);
-    mDisabledColor = getThemeColor(Theme::BUTTON_DISABLED);
-    mHighlightedColor = getThemeColor(Theme::BUTTON_HIGHLIGHTED);
-    mPressedColor = getThemeColor(Theme::BUTTON_PRESSED);
 
     mInstances++;
 }
diff --git a/src/gui/widgets/desktop.cpp b/src/gui/widgets/desktop.cpp
index 68a056077..56450cd1f 100644
--- a/src/gui/widgets/desktop.cpp
+++ b/src/gui/widgets/desktop.cpp
@@ -37,6 +37,7 @@ Desktop::Desktop(const Widget2 *const widget) :
     Container(widget),
     gcn::WidgetListener(),
     mWallpaper(nullptr),
+    mVersionLabel(nullptr),
     mBackgroundColor(getThemeColor(Theme::BACKGROUND, 128)),
     mBackgroundGrayColor(getThemeColor(Theme::BACKGROUND_GRAY))
 {
diff --git a/src/gui/widgets/dropdown.cpp b/src/gui/widgets/dropdown.cpp
index 31a41307c..f05f40b62 100644
--- a/src/gui/widgets/dropdown.cpp
+++ b/src/gui/widgets/dropdown.cpp
@@ -76,10 +76,12 @@ DropDown::DropDown(const Widget2 *const widget,
     mHighlightColor(getThemeColor(Theme::HIGHLIGHT)),
     mPadding(1),
     mImagePadding(2),
+    mSpacing(0),
     mDroppedDown(false),
     mPushed(false),
     mFoldedUpHeight(0),
-    mIsDragged(false)
+    mIsDragged(false),
+    mSelectionListeners()
 {
     mFrameSize = 2;
 
@@ -156,10 +158,10 @@ DropDown::DropDown(const Widget2 *const widget,
 
     if (mSkin)
     {
+        mSpacing = mSkin->getOption("spacing");
         mFrameSize = mSkin->getOption("frameSize");
         mPadding = mSkin->getPadding();
         mImagePadding = mSkin->getOption("imagePadding");
-        mSpacing = mSkin->getOption("spacing");
     }
     adjustHeight();
 }
diff --git a/src/gui/widgets/emoteshortcutcontainer.cpp b/src/gui/widgets/emoteshortcutcontainer.cpp
index 8be6a4197..9366a9e36 100644
--- a/src/gui/widgets/emoteshortcutcontainer.cpp
+++ b/src/gui/widgets/emoteshortcutcontainer.cpp
@@ -47,6 +47,7 @@ static const int MAX_ITEMS = 48;
 
 EmoteShortcutContainer::EmoteShortcutContainer():
     ShortcutContainer(),
+    mEmoteImg(),
     mEmoteClicked(false),
     mEmoteMoved(0),
     mEmotePopup(new TextPopup)
diff --git a/src/gui/widgets/extendednamesmodel.cpp b/src/gui/widgets/extendednamesmodel.cpp
index 90deb999c..4b9eabdae 100644
--- a/src/gui/widgets/extendednamesmodel.cpp
+++ b/src/gui/widgets/extendednamesmodel.cpp
@@ -26,7 +26,9 @@
 
 #include "debug.h"
 
-ExtendedNamesModel::ExtendedNamesModel()
+ExtendedNamesModel::ExtendedNamesModel() :
+    mNames(),
+    mImages()
 {
 }
 
diff --git a/src/gui/widgets/guitable.cpp b/src/gui/widgets/guitable.cpp
index 5a53a27b4..7cb5698c3 100644
--- a/src/gui/widgets/guitable.cpp
+++ b/src/gui/widgets/guitable.cpp
@@ -103,10 +103,11 @@ GuiTable::GuiTable(const Widget2 *const widget,
     mModel(nullptr),
     mSelectedRow(0),
     mSelectedColumn(0),
-    mTopWidget(nullptr)
+    mTopWidget(nullptr),
+    mActionListeners(),
+    mBackgroundColor(getThemeColor(Theme::BACKGROUND)),
+    mHighlightColor(getThemeColor(Theme::HIGHLIGHT))
 {
-    mBackgroundColor = getThemeColor(Theme::BACKGROUND);
-    mHighlightColor = getThemeColor(Theme::HIGHLIGHT);
     setModel(initial_model);
     setFocusable(true);
 
diff --git a/src/gui/widgets/guitable.h b/src/gui/widgets/guitable.h
index 08e319588..3dfc23f1c 100644
--- a/src/gui/widgets/guitable.h
+++ b/src/gui/widgets/guitable.h
@@ -174,11 +174,6 @@ private:
 
     static float mAlpha;
 
-    /**
-     * Holds the background color of the table.
-     */
-    gcn::Color mBackgroundColor;
-
     TableModel *mModel;
 
     int mSelectedRow;
@@ -190,6 +185,11 @@ private:
     /** Vector for compactness; used as a list in practice. */
     std::vector<GuiTableActionListener *> mActionListeners;
 
+    /**
+     * Holds the background color of the table.
+     */
+    gcn::Color mBackgroundColor;
+
     gcn::Color mHighlightColor;
 };
 
diff --git a/src/gui/widgets/itemcontainer.cpp b/src/gui/widgets/itemcontainer.cpp
index 50ab7dfca..bbdaf0d20 100644
--- a/src/gui/widgets/itemcontainer.cpp
+++ b/src/gui/widgets/itemcontainer.cpp
@@ -172,6 +172,7 @@ ItemContainer::ItemContainer(const Widget2 *const widget,
     mDragPosY(0),
     mTag(0),
     mSortType(0),
+    mName(),
     mItemPopup(new ItemPopup),
     mShowMatrix(nullptr),
     mClicks(1),
@@ -183,6 +184,7 @@ ItemContainer::ItemContainer(const Widget2 *const widget,
                          "equippedTextPadding", 29) : 29),
     mPaddingItemX(mSkin ? mSkin->getOption("paddingItemX", 0) : 0),
     mPaddingItemY(mSkin ? mSkin->getOption("paddingItemY", 0) : 0),
+    mSelectionListeners(),
     mEquipedColor(getThemeColor(Theme::ITEM_EQUIPPED)),
     mUnEquipedColor(getThemeColor(Theme::ITEM_NOT_EQUIPPED))
 {
diff --git a/src/gui/widgets/itemlinkhandler.cpp b/src/gui/widgets/itemlinkhandler.cpp
index 76a1aeaaf..78652b4af 100644
--- a/src/gui/widgets/itemlinkhandler.cpp
+++ b/src/gui/widgets/itemlinkhandler.cpp
@@ -42,6 +42,13 @@
 
 struct OpenUrlListener : public gcn::ActionListener
 {
+    OpenUrlListener() :
+        url()
+    {
+    }
+
+    A_DELETE_COPY(OpenUrlListener)
+
     void action(const gcn::ActionEvent &event)
     {
         if (event.getId() == "yes")
diff --git a/src/gui/widgets/layout.cpp b/src/gui/widgets/layout.cpp
index 932f8dfe5..9f0f761cd 100644
--- a/src/gui/widgets/layout.cpp
+++ b/src/gui/widgets/layout.cpp
@@ -108,7 +108,9 @@ void LayoutCell::computeSizes()
     mSize[1] = mArray->getSize(1);
 }
 
-LayoutArray::LayoutArray(): mSpacing(4)
+LayoutArray::LayoutArray():
+    mCells(),
+    mSpacing(4)
 {
 }
 
diff --git a/src/gui/widgets/layout.h b/src/gui/widgets/layout.h
index 267e8da6e..7dbb61384 100644
--- a/src/gui/widgets/layout.h
+++ b/src/gui/widgets/layout.h
@@ -189,7 +189,7 @@ class LayoutCell
             mSize[1] = 0;
         }
 
-        ~LayoutCell();
+        virtual ~LayoutCell();
 
         /**
          * Sets the padding around the cell content.
diff --git a/src/gui/widgets/layouthelper.cpp b/src/gui/widgets/layouthelper.cpp
index b95c6f93f..196b60415 100644
--- a/src/gui/widgets/layouthelper.cpp
+++ b/src/gui/widgets/layouthelper.cpp
@@ -26,6 +26,7 @@
 
 LayoutHelper::LayoutHelper(gcn::Container *const container) :
     gcn::WidgetListener(),
+    mLayout(),
     mContainer(container)
 {
     mContainer->addWidgetListener(this);
diff --git a/src/gui/widgets/listbox.cpp b/src/gui/widgets/listbox.cpp
index 7be2c15c3..2e84bb1a2 100644
--- a/src/gui/widgets/listbox.cpp
+++ b/src/gui/widgets/listbox.cpp
@@ -48,7 +48,8 @@ ListBox::ListBox(const Widget2 *const widget,
     mForegroundSelectedColor(getThemeColor(Theme::LISTBOX_SELECTED)),
     mDistributeMousePressed(true),
     mOldSelected(-1),
-    mPadding(0)
+    mPadding(0),
+    mSkin(nullptr)
 {
     mForegroundColor = getThemeColor(Theme::LISTBOX);
 
diff --git a/src/gui/widgets/namesmodel.cpp b/src/gui/widgets/namesmodel.cpp
index 05c12599c..bac8ee0b7 100644
--- a/src/gui/widgets/namesmodel.cpp
+++ b/src/gui/widgets/namesmodel.cpp
@@ -29,7 +29,8 @@
 
 #include "debug.h"
 
-NamesModel::NamesModel()
+NamesModel::NamesModel() :
+    mNames()
 {
 }
 
diff --git a/src/gui/widgets/playerbox.cpp b/src/gui/widgets/playerbox.cpp
index b713365b6..98c0adc42 100644
--- a/src/gui/widgets/playerbox.cpp
+++ b/src/gui/widgets/playerbox.cpp
@@ -38,6 +38,7 @@ PlayerBox::PlayerBox(Being *const being, const std::string &skin) :
     ScrollArea(),
     mBeing(being),
     mAlpha(1.0),
+    mBackground(),
     mSkin(nullptr),
     mDrawBackground(false),
     mOffsetX(-16),
@@ -50,6 +51,7 @@ PlayerBox::PlayerBox(std::string skin) :
     ScrollArea(),
     mBeing(nullptr),
     mAlpha(1.0),
+    mBackground(),
     mSkin(nullptr),
     mDrawBackground(false),
     mOffsetX(-16),
diff --git a/src/gui/widgets/popup.cpp b/src/gui/widgets/popup.cpp
index 20b4c3ca1..c2e39fdb2 100644
--- a/src/gui/widgets/popup.cpp
+++ b/src/gui/widgets/popup.cpp
@@ -38,6 +38,8 @@ Popup::Popup(const std::string &name,
     Container(nullptr),
     gcn::MouseListener(),
     gcn::WidgetListener(),
+    mPadding(3),
+    mSkin(nullptr),
     mPopupName(name),
     mMinWidth(100),
     mMinHeight(40),
@@ -53,8 +55,6 @@ Popup::Popup(const std::string &name,
 
     addWidgetListener(this);
 
-    setPadding(3);
-
     if (skin == "")
         skin = "popup.xml";
 
@@ -68,10 +68,6 @@ Popup::Popup(const std::string &name,
             setPalette(mSkin->getOption("palette"));
         }
     }
-    else
-    {
-        mSkin = nullptr;
-    }
 
     // Add this window to the window container
     windowContainer->add(this);
diff --git a/src/gui/widgets/progressbar.cpp b/src/gui/widgets/progressbar.cpp
index de5543680..175bb7318 100644
--- a/src/gui/widgets/progressbar.cpp
+++ b/src/gui/widgets/progressbar.cpp
@@ -44,11 +44,15 @@ ProgressBar::ProgressBar(const Widget2 *const widget, float progress,
     gcn::Widget(),
     Widget2(widget),
     gcn::WidgetListener(),
+    mSkin(nullptr),
     mProgress(progress),
     mProgressToGo(progress),
     mSmoothProgress(true),
     mProgressPalette(color),
+    mColor(Theme::getProgressColor(color >= 0 ? color : 0, mProgress)),
+    mColorToGo(mColor),
     mSmoothColorChange(true),
+    mText(),
     mVertexes(new ImageCollection),
     mRedraw(true),
     mPadding(2),
@@ -60,8 +64,6 @@ ProgressBar::ProgressBar(const Widget2 *const widget, float progress,
         mProgress = 1.0f;
 
     mForegroundColor = getThemeColor(Theme::PROGRESS_BAR);
-    mColor = Theme::getProgressColor(color >= 0 ? color : 0, mProgress);
-    mColorToGo = mColor;
     addWidgetListener(this);
     setSize(width, height);
 
diff --git a/src/gui/widgets/setupitem.cpp b/src/gui/widgets/setupitem.cpp
index e44ec74a7..ed99061fc 100644
--- a/src/gui/widgets/setupitem.cpp
+++ b/src/gui/widgets/setupitem.cpp
@@ -61,6 +61,7 @@ SetupItem::SetupItem(std::string text, std::string description,
     mValue(""),
     mDefault(""),
     mWidget(nullptr),
+    mTempWidgets(),
     mValueType(VBOOL)
 {
 }
@@ -81,6 +82,7 @@ SetupItem::SetupItem(std::string text, std::string description,
     mValue(""),
     mDefault(def),
     mWidget(nullptr),
+    mTempWidgets(),
     mValueType(VBOOL)
 {
 }
@@ -190,7 +192,8 @@ SetupItemCheckBox::SetupItemCheckBox(std::string text, std::string description,
                                      SetupTabScroll *const parent,
                                      std::string eventName,
                                      const bool mainConfig) :
-    SetupItem(text, description, keyName, parent, eventName, mainConfig)
+    SetupItem(text, description, keyName, parent, eventName, mainConfig),
+    mCheckBox(nullptr)
 {
     createControls();
 }
@@ -200,7 +203,8 @@ SetupItemCheckBox::SetupItemCheckBox(std::string text, std::string description,
                                      SetupTabScroll *const parent,
                                      std::string eventName, std::string def,
                                      const bool mainConfig) :
-    SetupItem(text, description, keyName, parent, eventName, def, mainConfig)
+    SetupItem(text, description, keyName, parent, eventName, def, mainConfig),
+    mCheckBox(nullptr)
 {
     createControls();
 }
diff --git a/src/gui/widgets/setuptab.cpp b/src/gui/widgets/setuptab.cpp
index 9aeec73dc..68246cd0a 100644
--- a/src/gui/widgets/setuptab.cpp
+++ b/src/gui/widgets/setuptab.cpp
@@ -27,7 +27,8 @@
 SetupTab::SetupTab(const Widget2 *const widget) :
     Container(widget),
     gcn::ActionListener(),
-    gcn::WidgetListener()
+    gcn::WidgetListener(),
+    mName()
 {
     setOpaque(false);
     addWidgetListener(this);
diff --git a/src/gui/widgets/setuptabscroll.cpp b/src/gui/widgets/setuptabscroll.cpp
index ec8f36eba..f407cce3b 100644
--- a/src/gui/widgets/setuptabscroll.cpp
+++ b/src/gui/widgets/setuptabscroll.cpp
@@ -31,6 +31,8 @@ SetupTabScroll::SetupTabScroll(const Widget2 *const widget) :
     SetupTab(widget),
     mContainer(new VertContainer(this, 25, false, 8)),
     mScroll(new ScrollArea(mContainer, false)),
+    mItems(),
+    mAllItems(),
     mPreferredFirstItemSize(200)
 {
     mScroll->setHorizontalScrollPolicy(ScrollArea::SHOW_NEVER);
diff --git a/src/gui/widgets/setuptouchitem.cpp b/src/gui/widgets/setuptouchitem.cpp
index 5d1ddfadc..aa731504f 100644
--- a/src/gui/widgets/setuptouchitem.cpp
+++ b/src/gui/widgets/setuptouchitem.cpp
@@ -40,7 +40,9 @@ static class SortTouchActionFunctor final
 } touchActionSorter;
 
 TouchActionsModel::TouchActionsModel() :
-    NamesModel()
+    NamesModel(),
+    mActionId(),
+    mActionToSelection()
 {
     std::vector<SetupActionData*> data;
 
diff --git a/src/gui/widgets/shopitems.cpp b/src/gui/widgets/shopitems.cpp
index 74cb6a716..2f8d31111 100644
--- a/src/gui/widgets/shopitems.cpp
+++ b/src/gui/widgets/shopitems.cpp
@@ -29,6 +29,7 @@
 #include "debug.h"
 
 ShopItems::ShopItems(const bool mergeDuplicates) :
+    mShopItems(),
     mMergeDuplicates(mergeDuplicates)
 {
 }
diff --git a/src/gui/widgets/sliderlist.cpp b/src/gui/widgets/sliderlist.cpp
index 70734b707..c90be3629 100644
--- a/src/gui/widgets/sliderlist.cpp
+++ b/src/gui/widgets/sliderlist.cpp
@@ -47,12 +47,11 @@ SliderList::SliderList(const Widget2 *const widget,
     gcn::MouseListener(),
     mLabel(new Label(this)),
     mListModel(listModel),
+    mPrevEventId(eventId + "_prev"),
+    mNextEventId(eventId + "_next"),
     mOldWidth(0),
     mSelectedIndex(0)
 {
-    mPrevEventId = eventId + "_prev";
-    mNextEventId = eventId + "_next";
-
     setHeight(sliderHeight);
 
     mButtons[0] = new Button(this, "<", mPrevEventId, this);
diff --git a/src/gui/widgets/tab.cpp b/src/gui/widgets/tab.cpp
index ae7d426a8..ed9436c11 100644
--- a/src/gui/widgets/tab.cpp
+++ b/src/gui/widgets/tab.cpp
@@ -74,6 +74,7 @@ Tab::Tab(const Widget2 *const widget) :
     mFlashOutlineColor(&getThemeColor(Theme::TAB_FLASH_OUTLINE)),
     mPlayerFlashColor(&getThemeColor(Theme::TAB_PLAYER_FLASH)),
     mPlayerFlashOutlineColor(&getThemeColor(Theme::TAB_PLAYER_FLASH_OUTLINE)),
+    mFlash(0),
     mVertexes(new ImageCollection),
     mRedraw(true),
     mMode(0)
diff --git a/src/gui/widgets/tabbedarea.cpp b/src/gui/widgets/tabbedarea.cpp
index 3eb09a113..75be5bf6f 100644
--- a/src/gui/widgets/tabbedarea.cpp
+++ b/src/gui/widgets/tabbedarea.cpp
@@ -42,6 +42,8 @@ TabbedArea::TabbedArea(const Widget2 *const widget) :
     mSelectedTab(nullptr),
     mTabContainer(new gcn::Container()),
     mWidgetContainer(new gcn::Container()),
+    mTabsToDelete(),
+    mTabs(),
     mOpaque(false),
     mTabsWidth(0),
     mVisibleTabsWidth(0),
diff --git a/src/gui/widgets/tablemodel.cpp b/src/gui/widgets/tablemodel.cpp
index 543c50ebd..3b0c3e854 100644
--- a/src/gui/widgets/tablemodel.cpp
+++ b/src/gui/widgets/tablemodel.cpp
@@ -67,7 +67,9 @@ StaticTableModel::StaticTableModel(const int row, const int column) :
     TableModel(),
     mRows(row),
     mColumns(column),
-    mHeight(1)
+    mHeight(1),
+    mTableModel(),
+    mWidths()
 {
     mTableModel.resize(row * column, nullptr);
     mWidths.resize(column, 1);
diff --git a/src/gui/widgets/tablemodel.h b/src/gui/widgets/tablemodel.h
index 7e061efb1..dace35a14 100644
--- a/src/gui/widgets/tablemodel.h
+++ b/src/gui/widgets/tablemodel.h
@@ -57,6 +57,10 @@ public:
 class TableModel
 {
 public:
+    TableModel() :
+        listeners()
+    {
+    }
     virtual ~TableModel()
     { }
 
diff --git a/src/gui/widgets/vertcontainer.cpp b/src/gui/widgets/vertcontainer.cpp
index c8bc862ee..ea7bb4e30 100644
--- a/src/gui/widgets/vertcontainer.cpp
+++ b/src/gui/widgets/vertcontainer.cpp
@@ -28,6 +28,7 @@ VertContainer::VertContainer(const Widget2 *const widget,
                              const int leftSpacing) :
     Container(widget),
     gcn::WidgetListener(),
+    mResizableWidgets(),
     mVerticalItemSize(verticalItemSize),
     mCount(0),
     mNextY(0),
diff --git a/src/gui/widgets/widget2.h b/src/gui/widgets/widget2.h
index 053b1560f..d657567ad 100644
--- a/src/gui/widgets/widget2.h
+++ b/src/gui/widgets/widget2.h
@@ -29,12 +29,14 @@ class Widget2
 {
     public:
         Widget2() :
-            mPaletteOffset(0)
+            mPaletteOffset(0),
+            mForegroundColor2()
         {
         }
 
         explicit Widget2(const Widget2 *const widget) :
-            mPaletteOffset(widget ? widget->mPaletteOffset : 0)
+            mPaletteOffset(widget ? widget->mPaletteOffset : 0),
+            mForegroundColor2()
         {
             checkPalette();
         }
diff --git a/src/gui/widgets/window.cpp b/src/gui/widgets/window.cpp
index 4d16937e2..053c60875 100644
--- a/src/gui/widgets/window.cpp
+++ b/src/gui/widgets/window.cpp
@@ -60,6 +60,9 @@ Window::Window(const std::string &caption, const bool modal,
     mGrip(nullptr),
     mParent(parent),
     mLayout(nullptr),
+    mCloseRect(),
+    mStickyRect(),
+    mGripRect(),
     mWindowName("window"),
     mShowTitle(true),
     mModal(modal),
diff --git a/src/gui/widgets/windowcontainer.cpp b/src/gui/widgets/windowcontainer.cpp
index bb43a6261..cba565cc4 100644
--- a/src/gui/widgets/windowcontainer.cpp
+++ b/src/gui/widgets/windowcontainer.cpp
@@ -31,7 +31,8 @@
 WindowContainer *windowContainer = nullptr;
 
 WindowContainer::WindowContainer(const Widget2 *const widget) :
-    Container(widget)
+    Container(widget),
+    mDeathList()
 {
 }
 
diff --git a/src/gui/windowmenu.cpp b/src/gui/windowmenu.cpp
index 7a583e954..9c03d20cc 100644
--- a/src/gui/windowmenu.cpp
+++ b/src/gui/windowmenu.cpp
@@ -55,6 +55,9 @@ WindowMenu::WindowMenu(const Widget2 *const widget) :
     mPadding(mSkin ? mSkin->getPadding() : 1),
     mSpacing(mSkin ? mSkin->getOption("spacing", 3) : 3),
     mTextPopup(new TextPopup),
+    mButtons(),
+    mButtonTexts(),
+    mButtonNames(),
     mHaveMouse(false),
     mAutoHide(1),
     mSmallWindow(mainGraphics->getWidth() < 600)