Merged Guichan 0.5.0 support from guichan-0.5.0 branch, plus several updates

from the 0.1.0 branch.

80 files changed, 363 insertions, 268 deletions

diff --git a/ChangeLog b/ChangeLog
index 4def432e..49fdebea 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,49 @@
+2006-08-13  Bjørn Lindeijer  <bjorn@lindeijer.nl>
+
+	* src/openglgraphics.cpp, src/game.cpp, src/main.cpp,
+	src/gui/buddywindow.cpp, src/gui/connection.cpp, src/gui/sell.cpp,
+	src/gui/trade.cpp, src/gui/char_server.cpp, src/gui/window.cpp,
+	src/gui/login.cpp, src/gui/skill.h, src/gui/gui.cpp,
+	src/gui/item_amount.h, src/gui/setup_audio.h, src/gui/newskill.cpp,
+	src/gui/register.h, src/gui/setup.cpp, src/gui/npclistdialog.h,
+	src/gui/updatewindow.cpp, src/gui/char_select.cpp, src/gui/login.h,
+	src/gui/item_amount.cpp, src/gui/setup_audio.cpp,
+	src/gui/npc_text.cpp, src/gui/chat.h, src/gui/setup_joystick.h,
+	src/gui/setup_video.cpp, src/gui/ok_dialog.cpp, src/gui/textfield.cpp,
+	src/gui/inventorywindow.h, src/gui/newskill.h, src/gui/box.h,
+	src/gui/ministatus.cpp, src/gui/buy.h, src/gui/setup.h,
+	src/gui/confirm_dialog.cpp, src/gui/debugwindow.cpp, src/gui/vbox.cpp,
+	src/gui/chat.cpp, src/gui/setup_joystick.cpp, src/gui/updatewindow.h,
+	src/gui/char_select.h, src/gui/buysell.h, src/gui/tabbedcontainer.cpp,
+	src/gui/inventorywindow.cpp, src/gui/help.cpp, src/gui/status.h,
+	src/gui/npc_text.h, src/gui/setup_video.h, src/gui/menuwindow.cpp,
+	src/gui/ok_dialog.h, src/gui/buy.cpp, src/gui/buddywindow.h,
+	src/gui/sell.h, src/gui/trade.h, src/gui/char_server.h,
+	src/gui/skill.cpp, src/gui/buysell.cpp, src/gui/confirm_dialog.h,
+	src/gui/debugwindow.h, src/gui/status.cpp, src/gui/register.cpp,
+	src/gui/scrollarea.cpp, src/gui/tabbedcontainer.h,
+	src/gui/npclistdialog.cpp, src/gui/help.h, src/net/tradehandler.cpp,
+	src/net/playerhandler.cpp, src/Makefile.am,
+	src/resources/sdlimageloader.cpp, src/resources/sdlimageloader.h,
+	src/resources/openglsdlimageloader.cpp,
+	src/resources/resourcemanager.cpp,
+	src/resources/openglsdlimageloader.h, src/resources/resourcemanager.h:
+	Updated TMW to be compatible with Guichan 0.5.0 (merged from
+	guichan-0.5.0 branch).
+	* INSTALL, docs/INSTALL/win32.txt: Updated required Guichan to version
+	0.5.0.
+	* configure.ac: Moved some basic checks above the checks on the
+	libraries we depend on, in order to get rid of the confusing
+	rpl_realloc error.
+	* src/resources/openglsdlimageloader.cpp, src/player.cpp: Fixed
+	several compiler warnings and a linker error when compiling without
+	OpenGL support.
+
 2006-08-12  Philipp Sehmisch  <tmw@crushnet.org>
+
 	* data/maps/new_9-1.tmx.gz, data/maps/new_14-1.tmx.gz,
-	data/maps/new_15-1.tmx.gz, data/maps/new_16-1.tmx.gz:
-	fixed some inaccessible areas.	
+	data/maps/new_15-1.tmx.gz, data/maps/new_16-1.tmx.gz: Fixed some
+	inaccessible areas.
 
 2006-08-07  Philipp Sehmisch  <tmw@crushnet.org>
 	* data/maps/new_9-1.tmx.gz, data/maps/new_14-1.tmx.gz,
@@ -9,17 +51,16 @@
 	data/graphics/images/minimap_new_9-1.png,
 	data/graphics/images/minimap_new_14-1.png,
 	data/graphics/images/minimap_new_15-1.png,
-	data/graphics/images/minimap_new_16-1.png:
-	added minimaps for woodland maps.
+	data/graphics/images/minimap_new_16-1.png: Added minimaps for woodland
+	maps.
 
 2006-08-07  Philipp Sehmisch  <tmw@crushnet.org>
 
 	* data/maps/new_1-1.tmx.gz, data/maps/new_14-1.tmx.gz,
 	data/maps/new_15-1.tmx.gz, data/maps/new_16-1.tmx.gz:
-	added a new woodland map and a connection map between
-	desert and woodland.
-	* data/graphics/woodland_ground.png: added some new
-	rocks
+	Added a new woodland map and a connection map between desert and
+	woodland.
+	* data/graphics/woodland_ground.png: Added some new rocks.
 
 2006-08-07  Björn Steinbrink  <B.Steinbrink@gmx.de>
 
@@ -136,17 +177,16 @@
 
 2006-07-24  Frode Lindeijer  <f.lindeijer@gmail.com>
 
-	* data/graphics/sprites/npcs.png: Added the organdealer to
-	the NPCs.
+	* data/graphics/sprites/npcs.png: Added the organdealer to the NPCs.
 	* data/graphics/sprites/player_male_base.png,
-	data/graphics/sprites/player_female_base.png: Fixed some
-	transparency issues.
+	data/graphics/sprites/player_female_base.png: Fixed some transparency
+	issues.
 
 2006-07-24  Eugenio Favalli  <elvenprogrammer@gmail.com>
 
 	* src/being.cpp, src/being.h, src/localplayer, The Mana World.dev,
-	tmw.cbp: Removed unused code, fixed "change direction when not walking"
-	bug, updated project files.
+	tmw.cbp: Removed unused code, fixed "change direction when not
+	walking" bug, updated project files.
 	* data/graphics/sprites/monster1.xml: Slowed down scorpions.
 	* data/graphics/sprites/monster2.xml: Red scorpions have got the same
 	problem.
@@ -155,8 +195,9 @@
 	* data/help/about.txt, data/help/changes.txt, data/help/commands.txt,
 	data/help/header.txt, data/help/index.txt, data/help/skills.txt,
 	data/help/support.txt, data/help/team.txt: Forced to use UNIX end of
-	line character.	
-	* src/net/equipmenthandler.cpp: Equipments now use real slot positions.
+	line character.
+	* src/net/equipmenthandler.cpp: Equipments now use real slot
+	positions.
 
 2006-07-24  Bjørn Lindeijer  <bjorn@lindeijer.nl>
 
@@ -432,7 +473,7 @@
 	passing a NULL pointer as image argument.
 	* data/graphics/sprites/player_male_base.xml: Animation file now has
 	the syntax described on the wiki.
-	
+
 2006-06-27  Eugenio Favalli  <elvenprogrammer@gmail.com>
 
 	* data/graphics/sprites/Makefile.am,
diff --git a/INSTALL b/INSTALL
index 6cf5b6e5..b91380ac 100644
--- a/INSTALL
+++ b/INSTALL
@@ -20,7 +20,7 @@ and some libraries. The required libraries are:
 * SDL_mixer         http://www.libsdl.org/projects/SDL_mixer/
 * SDL_image         http://www.libsdl.org/projects/SDL_image/
 * SDL_net           http://www.libsdl.org/projects/SDL_net/
-* Guichan 0.4.0     http://guichan.sourceforge.net/
+* Guichan 0.5.0     http://guichan.sourceforge.net/
 * libxml2           http://www.xmlsoft.org/
 * physfs 1.0.x      http://icculus.org/physfs/
 * zlib 1.2.x        http://www.gzip.org/zlib/
diff --git a/configure.ac b/configure.ac
index f1a52963..6c1d571f 100755
--- a/configure.ac
+++ b/configure.ac
@@ -9,6 +9,20 @@ AC_PROG_CC
 AC_PROG_INSTALL
 AC_PROG_MAKE_SET
 
+# Checks for typedefs, structures, and compiler characteristics.
+AC_HEADER_STDBOOL
+AC_C_CONST
+AC_HEADER_TIME
+AC_C_VOLATILE
+
+# Checks for library functions.
+AC_FUNC_ERROR_AT_LINE
+AC_FUNC_MALLOC
+AC_FUNC_REALLOC
+AC_FUNC_SELECT_ARGTYPES
+AC_FUNC_VPRINTF
+AC_CHECK_FUNCS([atexit floor getcwd gethostbyname memset mkdir select socket])
+
 # Checks for libraries
 AC_CHECK_LIB([pthread], [pthread_create], ,
 AC_MSG_ERROR([ *** Unable to find pthread library ]))
@@ -57,20 +71,6 @@ AC_CHECK_HEADERS([arpa/inet.h fcntl.h malloc.h netdb.h netinet/in.h stdlib.h str
 AC_CHECK_HEADERS([guichan.hpp], ,
 AC_MSG_ERROR([*** Library found but cannot find headers (guichan.sf.net) *** ]))
 
-# Checks for typedefs, structures, and compiler characteristics.
-AC_HEADER_STDBOOL
-AC_C_CONST
-AC_HEADER_TIME
-AC_C_VOLATILE
-
-# Checks for library functions.
-AC_FUNC_ERROR_AT_LINE
-AC_FUNC_MALLOC
-AC_FUNC_REALLOC
-AC_FUNC_SELECT_ARGTYPES
-AC_FUNC_VPRINTF
-AC_CHECK_FUNCS([atexit floor getcwd gethostbyname memset mkdir select socket])
-
 AM_INIT_AUTOMAKE
 
 # Option to enable OpenGL
diff --git a/docs/INSTALL/win32.txt b/docs/INSTALL/win32.txt
index ab2a429f..12bf5fd9 100644
--- a/docs/INSTALL/win32.txt
+++ b/docs/INSTALL/win32.txt
@@ -28,7 +28,7 @@ Besides a C++ compiler, TMW depends on the following libraries:
 1) SDL
 2) SDL_mixer
 3) SDL_image
-4) Guichan 0.4.0
+4) Guichan 0.5.0
 5) libiconv
 5) libxml2
 6) PhysFS
@@ -96,11 +96,11 @@ Install them all through the Dev-C++ package manager.
 
 **) For PhysFS copy the headers to your include directory, the libs to
     the lib directory and the dlls (in bin direcotry) to your tmw directory.
-	 
+
 ***) Download developer files and put headers and libs in to include and lib
      directories of Dev-Cpp. Download binaries and place the dll inside tmw
-	 folder.
-	 
+     folder.
+
 ****) Get latest win32 - mingw package and install as usual.
 
 You should now be fully equipped for compiling the latest TMW development
diff --git a/src/Makefile.am b/src/Makefile.am
index 3400d3cf..acdbff49 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -167,6 +167,8 @@ tmw_SOURCES = graphic/imagerect.h \
 	      resources/mapreader.h \
 	      resources/music.h \
 	      resources/music.cpp \
+	      resources/openglsdlimageloader.h \
+	      resources/openglsdlimageloader.cpp \
 	      resources/resource.cpp \
 	      resources/resource.h \
 	      resources/resourcemanager.cpp \
diff --git a/src/game.cpp b/src/game.cpp
index fec186e6..819e863e 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -122,7 +122,7 @@ const int MAX_TIME = 10000;
  */
 namespace {
     struct ExitListener : public gcn::ActionListener {
-        void action(const std::string &eventId) {
+        void action(const std::string& eventId, gcn::Widget* widget) {
             if (eventId == "yes") {
                 done = true;
             }
@@ -451,7 +451,7 @@ void Game::handleInput()
                     // Close the config window, cancelling changes if opened
                     else if (setupWindow->isVisible())
                     {
-                        setupWindow->action("cancel");
+                        setupWindow->action("cancel", NULL);
                     }
                     // Else, open the chat edit box
                     else
diff --git a/src/gui/box.h b/src/gui/box.h
index dccbfc78..ed1a7163 100644
--- a/src/gui/box.h
+++ b/src/gui/box.h
@@ -31,27 +31,30 @@
 
 class Box : public gcn::Container
 {
+    public:
+        /**
+         * Returns padding.
+         */
+        unsigned int getPadding();
+
+        /**
+         * Sets padding between widgets.
+         */
+        void setPadding(unsigned int);
+
     protected:
         Box();
         virtual ~Box();
 
-        /*
-         * Spacing between client widgets
+        /**
+         * Spacing between client widgets.
          */
         unsigned int padding;
 
         virtual void draw(gcn::Graphics *) = 0;
 
-    public:
-        /*
-         * Returns padding
-         */
-        unsigned int getPadding();
-
-        /*
-         * Sets padding between widgets
-         */
-        void setPadding(unsigned int);
+        typedef std::list<gcn::Widget*> Widgets;
+        typedef Widgets::iterator WidgetIterator;
 };
 
 #endif
diff --git a/src/gui/buddywindow.cpp b/src/gui/buddywindow.cpp
index 19a2f1e0..e4a96b67 100644
--- a/src/gui/buddywindow.cpp
+++ b/src/gui/buddywindow.cpp
@@ -61,7 +61,7 @@ BuddyWindow::BuddyWindow():
     add(cancel);
 }
 
-void BuddyWindow::action(const std::string& eventId)
+void BuddyWindow::action(const std::string& eventId, gcn::Widget* widget)
 {
     if (eventId == "Talk") {
         int selected = mListbox->getSelected();
diff --git a/src/gui/buddywindow.h b/src/gui/buddywindow.h
index 6eeb7999..8764d008 100644
--- a/src/gui/buddywindow.h
+++ b/src/gui/buddywindow.h
@@ -48,7 +48,7 @@ class BuddyWindow : public Window, public gcn::ActionListener
         /**
          * Performs action.
          */
-        void action(const std::string &actionId);
+        void action(const std::string& eventId, gcn::Widget* widget);
 
     private:
         BuddyList *mBuddyList;
diff --git a/src/gui/buy.cpp b/src/gui/buy.cpp
index 86bd5413..7b9eb29c 100644
--- a/src/gui/buy.cpp
+++ b/src/gui/buy.cpp
@@ -148,7 +148,7 @@ void BuyDialog::addItem(short id, int price)
     mItemList->adjustSize();
 }
 
-void BuyDialog::action(const std::string& eventId)
+void BuyDialog::action(const std::string& eventId, gcn::Widget* widget)
 {
     int selectedItem = mItemList->getSelected();
 
diff --git a/src/gui/buy.h b/src/gui/buy.h
index 0349be4a..b09b648b 100644
--- a/src/gui/buy.h
+++ b/src/gui/buy.h
@@ -71,7 +71,7 @@ class BuyDialog : public Window, public gcn::ActionListener
         /**
          * Called when receiving actions from the widgets.
          */
-        void action(const std::string& eventId);
+        void action(const std::string& eventId, gcn::Widget* widget);
 
         /**
          * Returns the number of items in the shop inventory.
diff --git a/src/gui/buysell.cpp b/src/gui/buysell.cpp
index 6e338f08..394dcd04 100644
--- a/src/gui/buysell.cpp
+++ b/src/gui/buysell.cpp
@@ -50,7 +50,7 @@ BuySellDialog::BuySellDialog():
     setLocationRelativeTo(getParent());
 }
 
-void BuySellDialog::action(const std::string& eventId)
+void BuySellDialog::action(const std::string& eventId, gcn::Widget* widget)
 {
     if (eventId == "Buy") {
         current_npc->buy();
diff --git a/src/gui/buysell.h b/src/gui/buysell.h
index 2d3c7bd3..7a90a869 100644
--- a/src/gui/buysell.h
+++ b/src/gui/buysell.h
@@ -47,7 +47,7 @@ class BuySellDialog : public Window, public gcn::ActionListener
         /**
          * Called when receiving actions from the widgets.
          */
-        void action(const std::string& eventId);
+        void action(const std::string& eventId, gcn::Widget* widget);
 };
 
 #endif
diff --git a/src/gui/char_select.cpp b/src/gui/char_select.cpp
index 801b0ffe..e6a6a381 100644
--- a/src/gui/char_select.cpp
+++ b/src/gui/char_select.cpp
@@ -48,7 +48,7 @@ class CharDeleteConfirm : public ConfirmDialog
 {
     public:
         CharDeleteConfirm(CharSelectDialog *master);
-        void action(const std::string &eventId);
+        void action(const std::string& eventId, gcn::Widget* widget);
     private:
         CharSelectDialog *master;
 };
@@ -60,13 +60,13 @@ CharDeleteConfirm::CharDeleteConfirm(CharSelectDialog *m):
 {
 }
 
-void CharDeleteConfirm::action(const std::string &eventId)
+void CharDeleteConfirm::action(const std::string& eventId, gcn::Widget* widget)
 {
     //ConfirmDialog::action(eventId);
     if (eventId == "yes") {
         master->attemptCharDelete();
     }
-    ConfirmDialog::action(eventId);
+    ConfirmDialog::action(eventId, widget);
 }
 
 CharSelectDialog::CharSelectDialog(Network *network,
@@ -126,7 +126,7 @@ CharSelectDialog::CharSelectDialog(Network *network,
     updatePlayerInfo();
 }
 
-void CharSelectDialog::action(const std::string& eventId)
+void CharSelectDialog::action(const std::string& eventId, gcn::Widget* widget)
 {
     if (eventId == "ok" && n_character > 0)
     {
@@ -284,7 +284,7 @@ CharCreateDialog::CharCreateDialog(Window *parent, int slot, Network *network,
     setLocationRelativeTo(getParent());
 }
 
-void CharCreateDialog::action(const std::string& eventId)
+void CharCreateDialog::action(const std::string& eventId, gcn::Widget* widget)
 {
     if (eventId == "create") {
         if (getName().length() >= 4) {
diff --git a/src/gui/char_select.h b/src/gui/char_select.h
index 8fc7cd01..20105516 100644
--- a/src/gui/char_select.h
+++ b/src/gui/char_select.h
@@ -29,6 +29,8 @@
 #include "../guichanfwd.h"
 #include "../lockedarray.h"
 
+#include <guichan/actionlistener.hpp>
+
 class LocalPlayer;
 class Network;
 class PlayerBox;
@@ -49,7 +51,7 @@ class CharSelectDialog : public Window, public gcn::ActionListener
                          LockedArray<LocalPlayer*> *charInfo,
                          unsigned char sex);
 
-        void action(const std::string& eventId);
+        void action(const std::string& eventId, gcn::Widget* widget);
 
         void updatePlayerInfo();
 
@@ -101,7 +103,7 @@ class CharCreateDialog : public Window, public gcn::ActionListener
         CharCreateDialog(Window *parent, int slot, Network *network,
                          unsigned char sex);
 
-        void action(const std::string& eventId);
+        void action(const std::string& eventId, gcn::Widget* widget);
 
         std::string getName();
 
diff --git a/src/gui/char_server.cpp b/src/gui/char_server.cpp
index ad0df223..87ed9c17 100644
--- a/src/gui/char_server.cpp
+++ b/src/gui/char_server.cpp
@@ -97,7 +97,7 @@ ServerSelectDialog::~ServerSelectDialog()
 }
 
 void
-ServerSelectDialog::action(const std::string& eventId)
+ServerSelectDialog::action(const std::string& eventId, gcn::Widget* widget)
 {
     if (eventId == "ok") {
         mOkButton->setEnabled(false);
diff --git a/src/gui/char_server.h b/src/gui/char_server.h
index 85ae2408..3dd66566 100644
--- a/src/gui/char_server.h
+++ b/src/gui/char_server.h
@@ -56,7 +56,7 @@ class ServerSelectDialog : public Window, public gcn::ActionListener {
         /**
          * Called when receiving actions from the widgets.
          */
-        void action(const std::string& eventId);
+        void action(const std::string& eventId, gcn::Widget* widget);
 
     private:
         LoginData *mLoginData;
diff --git a/src/gui/chat.cpp b/src/gui/chat.cpp
index 92412dde..77c44332 100644
--- a/src/gui/chat.cpp
+++ b/src/gui/chat.cpp
@@ -77,18 +77,17 @@ ChatWindow::ChatWindow(Network *network):
 void
 ChatWindow::logic()
 {
-    mChatInput->setPosition(
-            mChatInput->getBorderSize(),
-            getContent()->getHeight() - mChatInput->getHeight() -
-                mChatInput->getBorderSize());
-    mChatInput->setWidth(
-            getContent()->getWidth() - 2 * mChatInput->getBorderSize());
-
-    mScrollArea->setWidth(
-            getContent()->getWidth() - 2 * mScrollArea->getBorderSize());
-    mScrollArea->setHeight(
-            getContent()->getHeight() - 2 * mScrollArea->getBorderSize() -
-                mChatInput->getHeight() - 5);
+    // todo: only do this when the size changes (updateWidgets?)
+
+    const gcn::Rectangle area = getChildrenArea();
+
+    mChatInput->setPosition(mChatInput->getBorderSize(),
+                            area.height - mChatInput->getHeight() -
+                                mChatInput->getBorderSize());
+    mChatInput->setWidth(area.width - 2 * mChatInput->getBorderSize());
+    mScrollArea->setWidth(area.width - 2 * mScrollArea->getBorderSize());
+    mScrollArea->setHeight(area.height - 2 * mScrollArea->getBorderSize() -
+            mChatInput->getHeight() - 5);
     mScrollArea->logic();
 }
 
@@ -181,7 +180,7 @@ ChatWindow::chatLog(CHATSKILL act)
 }
 
 void
-ChatWindow::action(const std::string& eventId)
+ChatWindow::action(const std::string& eventId, gcn::Widget* widget)
 {
     if (eventId == "chatinput")
     {
@@ -238,7 +237,7 @@ ChatWindow::requestChatFocus()
 bool
 ChatWindow::isFocused()
 {
-    return mChatInput->hasFocus();
+    return mChatInput->isFocused();
 }
 
 void
diff --git a/src/gui/chat.h b/src/gui/chat.h
index cd52ac46..20841873 100644
--- a/src/gui/chat.h
+++ b/src/gui/chat.h
@@ -139,7 +139,7 @@ class ChatWindow : public Window, public gcn::ActionListener,
         /**
          * Performs action.
          */
-        void action(const std::string &actionId);
+        void action(const std::string& actionId, gcn::Widget* widget);
 
         /**
          * Request focus for typing chat message.
diff --git a/src/gui/confirm_dialog.cpp b/src/gui/confirm_dialog.cpp
index 2d574157..3bd15589 100644
--- a/src/gui/confirm_dialog.cpp
+++ b/src/gui/confirm_dialog.cpp
@@ -64,13 +64,13 @@ ConfirmDialog::ConfirmDialog(const std::string &title, const std::string &msg,
     yesButton->requestFocus();
 }
 
-void ConfirmDialog::action(const std::string &eventId)
+void ConfirmDialog::action(const std::string& eventId, gcn::Widget* widget)
 {
     // Proxy button events to our listeners
     ActionListenerIterator i;
     for (i = mActionListeners.begin(); i != mActionListeners.end(); ++i)
     {
-        (*i)->action(eventId);
+        (*i)->action(eventId, widget);
     }
 
     // Can we receive anything else anyway?
diff --git a/src/gui/confirm_dialog.h b/src/gui/confirm_dialog.h
index 3a05494f..1c206b03 100644
--- a/src/gui/confirm_dialog.h
+++ b/src/gui/confirm_dialog.h
@@ -47,7 +47,7 @@ class ConfirmDialog : public Window, public gcn::ActionListener {
         /**
          * Called when receiving actions from the widgets.
          */
-        void action(const std::string& eventId);
+        void action(const std::string& eventId, gcn::Widget* widget);
 };
 
 #endif
diff --git a/src/gui/connection.cpp b/src/gui/connection.cpp
index 4bd619ea..8da36f20 100644
--- a/src/gui/connection.cpp
+++ b/src/gui/connection.cpp
@@ -35,7 +35,7 @@
 namespace {
     struct ConnectionActionListener : public gcn::ActionListener
     {
-        void action(const std::string& eventId) { state = EXIT_STATE; }
+        void action(const std::string& eventId, gcn::Widget* widget) { state = EXIT_STATE; }
     } listener;
 }
 
diff --git a/src/gui/debugwindow.cpp b/src/gui/debugwindow.cpp
index 66681a8b..2f788d05 100644
--- a/src/gui/debugwindow.cpp
+++ b/src/gui/debugwindow.cpp
@@ -98,7 +98,7 @@ DebugWindow::logic()
 }
 
 void
-DebugWindow::action(const std::string& eventId)
+DebugWindow::action(const std::string& eventId, gcn::Widget* widget)
 {
     if (eventId == "close")
     {
diff --git a/src/gui/debugwindow.h b/src/gui/debugwindow.h
index 80524ffa..61ef44e6 100644
--- a/src/gui/debugwindow.h
+++ b/src/gui/debugwindow.h
@@ -53,7 +53,7 @@ class DebugWindow : public Window, public gcn::ActionListener
         /**
          * Performs action.
          */
-        void action(const std::string &actionId);
+        void action(const std::string& eventId, gcn::Widget* widget);
 
     private:
         gcn::Label *mMusicFileLabel, *mMapFileLabel;
diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index cb79e54b..c980389f 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -28,7 +28,7 @@
 #include <guichan/imagefont.hpp>
 
 #ifdef USE_OPENGL
-#include <guichan/opengl/openglimageloader.hpp>
+#include "../resources/openglsdlimageloader.h"
 #endif
 
 #include <guichan/sdl/sdlinput.hpp>
@@ -92,16 +92,14 @@ Gui::Gui(Graphics *graphics):
 {
     // Set graphics
     setGraphics(graphics);
+
+    // Set image loader
 #ifdef USE_OPENGL
     if (config.getValue("opengl", 0)) {
-
-        // Set image loader
-        mHostImageLoader = new SDLImageLoader();
-        mImageLoader = new gcn::OpenGLImageLoader(mHostImageLoader);
+        mImageLoader = new OpenGLSDLImageLoader();
     } else
 #endif
     {
-        // Set image loader
         mImageLoader = new SDLImageLoader();
     }
 
diff --git a/src/gui/help.cpp b/src/gui/help.cpp
index dfb814db..2b9b649a 100644
--- a/src/gui/help.cpp
+++ b/src/gui/help.cpp
@@ -54,7 +54,7 @@ HelpWindow::HelpWindow():
     setLocationRelativeTo(getParent());
 }
 
-void HelpWindow::action(const std::string& eventId)
+void HelpWindow::action(const std::string& eventId, gcn::Widget* widget)
 {
     if (eventId == "close")
     {
diff --git a/src/gui/help.h b/src/gui/help.h
index 44c3d6fc..539ab31b 100644
--- a/src/gui/help.h
+++ b/src/gui/help.h
@@ -48,7 +48,7 @@ class HelpWindow : public Window, public LinkHandler,
         /**
          * Called when receiving actions from the widgets.
          */
-        void action(const std::string& eventId);
+        void action(const std::string& eventId, gcn::Widget* widget);
 
         /**
          * Handles link action.
diff --git a/src/gui/inventorywindow.cpp b/src/gui/inventorywindow.cpp
index 8f672bc9..04f07479 100644
--- a/src/gui/inventorywindow.cpp
+++ b/src/gui/inventorywindow.cpp
@@ -95,7 +95,7 @@ void InventoryWindow::logic()
     mWeightLabel->adjustSize();
 }
 
-void InventoryWindow::action(const std::string &eventId)
+void InventoryWindow::action(const std::string& eventId, gcn::Widget* widget)
 {
     Item *item = mItems->getItem();
 
@@ -168,8 +168,9 @@ void InventoryWindow::mouseMotion(int mx, int my)
 
 void InventoryWindow::updateWidgets()
 {
-    int width = getContent()->getWidth();
-    int height = getContent()->getHeight();
+    gcn::Rectangle area = getChildrenArea();
+    int width = area.width;
+    int height = area.height;
     int columns = width / 24;
 
     if (columns < 1)
diff --git a/src/gui/inventorywindow.h b/src/gui/inventorywindow.h
index 179e5314..da7a7ef2 100644
--- a/src/gui/inventorywindow.h
+++ b/src/gui/inventorywindow.h
@@ -54,7 +54,7 @@ class InventoryWindow : public Window, gcn::ActionListener
         /**
          * Called when receiving actions from the widgets.
          */
-        void action(const std::string& eventId);
+        void action(const std::string& eventId, gcn::Widget* widget);
 
         void mouseClick(int x, int y, int button, int count);
 
diff --git a/src/gui/item_amount.cpp b/src/gui/item_amount.cpp
index b1b01c3f..3f8daddd 100644
--- a/src/gui/item_amount.cpp
+++ b/src/gui/item_amount.cpp
@@ -94,7 +94,7 @@ void ItemAmountWindow::resetAmount()
     mItemAmountTextBox->setInt(1);
 }
 
-void ItemAmountWindow::action(const std::string& eventId)
+void ItemAmountWindow::action(const std::string& eventId, gcn::Widget* widget)
 {
     int amount = mItemAmountTextBox->getInt();
 
diff --git a/src/gui/item_amount.h b/src/gui/item_amount.h
index ad1e18d6..a2a17575 100644
--- a/src/gui/item_amount.h
+++ b/src/gui/item_amount.h
@@ -54,7 +54,7 @@ class ItemAmountWindow : public Window, public gcn::ActionListener
         /**
          * Called when receiving actions from widget.
          */
-        void action(const std::string& eventId);
+        void action(const std::string& eventId, gcn::Widget* widget);
 
         /**
          * Sets default amount value.
diff --git a/src/gui/login.cpp b/src/gui/login.cpp
index c0dd9245..675de078 100644
--- a/src/gui/login.cpp
+++ b/src/gui/login.cpp
@@ -43,7 +43,7 @@ WrongDataNoticeListener::setTarget(gcn::TextField *textField)
 }
 
 void
-WrongDataNoticeListener::action(const std::string &eventId)
+WrongDataNoticeListener::action(const std::string& eventId, gcn::Widget* widget)
 {
     if (eventId == "ok")
     {
@@ -128,7 +128,7 @@ LoginDialog::~LoginDialog()
 }
 
 void
-LoginDialog::action(const std::string& eventId)
+LoginDialog::action(const std::string& eventId, gcn::Widget* widget)
 {
     if (eventId == "ok")
     {
diff --git a/src/gui/login.h b/src/gui/login.h
index 39548950..7218dca8 100644
--- a/src/gui/login.h
+++ b/src/gui/login.h
@@ -38,7 +38,7 @@ class LoginData;
 class WrongDataNoticeListener : public gcn::ActionListener {
     public:
         void setTarget(gcn::TextField *textField);
-        void action(const std::string &eventId);
+        void action(const std::string& eventId, gcn::Widget* widget);
     private:
         gcn::TextField *mTarget;
 };
@@ -65,7 +65,7 @@ class LoginDialog : public Window, public gcn::ActionListener {
         /**
          * Called when receiving actions from the widgets.
          */
-        void action(const std::string& eventId);
+        void action(const std::string& eventId, gcn::Widget* widget);
 
     private:
         gcn::TextField *mUserField;
diff --git a/src/gui/menuwindow.cpp b/src/gui/menuwindow.cpp
index 503f7ba8..701d9366 100644
--- a/src/gui/menuwindow.cpp
+++ b/src/gui/menuwindow.cpp
@@ -39,7 +39,7 @@ namespace {
         /**
          * Called when receiving actions from widget.
          */
-        void action(const std::string& eventId);
+        void action(const std::string& eventId, gcn::Widget* widget);
     } listener;
 }
 
@@ -69,13 +69,13 @@ MenuWindow::MenuWindow():
     setDefaultSize((windowContainer->getWidth() - x - 2), 0, x, (y + h));
 }
 
-void MenuWindow::draw(gcn::Graphics *g)
+void MenuWindow::draw(gcn::Graphics *graphics)
 {
-    Window::drawContent(g);
+    drawChildren(graphics);
 }
 
 
-void MenuWindowListener::action(const std::string& eventId)
+void MenuWindowListener::action(const std::string& eventId, gcn::Widget* widget)
 {
     Window *window = NULL;
     if (eventId == "Status")
diff --git a/src/gui/ministatus.cpp b/src/gui/ministatus.cpp
index be089b68..53849550 100644
--- a/src/gui/ministatus.cpp
+++ b/src/gui/ministatus.cpp
@@ -96,5 +96,5 @@ void MiniStatusWindow::update()
 void MiniStatusWindow::draw(gcn::Graphics *graphics)
 {
     update();
-    Window::drawContent(graphics);
+    drawChildren(graphics);
 }
diff --git a/src/gui/newskill.cpp b/src/gui/newskill.cpp
index 498186ba..59cdd9db 100644
--- a/src/gui/newskill.cpp
+++ b/src/gui/newskill.cpp
@@ -121,7 +121,7 @@ NewSkillDialog::NewSkillDialog():
     setLocationRelativeTo(getParent());
 }
 
-void NewSkillDialog::action(const std::string& eventId)
+void NewSkillDialog::action(const std::string& eventId, gcn::Widget* widget)
 {
      int osp = startPoint;
     if (eventId == "close")
diff --git a/src/gui/newskill.h b/src/gui/newskill.h
index 764019f5..224574bd 100644
--- a/src/gui/newskill.h
+++ b/src/gui/newskill.h
@@ -55,7 +55,7 @@ class NewSkillDialog : public Window, public gcn::ActionListener
         NewSkillDialog();
 
         // action listener
-        void action(const std::string&);
+        void action(const std::string& eventId, gcn::Widget* widget);
 
     private:
         void resetNSD(); // updates the values in the dialog box
diff --git a/src/gui/npc_text.cpp b/src/gui/npc_text.cpp
index 1a6bb5ce..6b647032 100644
--- a/src/gui/npc_text.cpp
+++ b/src/gui/npc_text.cpp
@@ -67,7 +67,7 @@ NpcTextDialog::addText(const std::string &text)
 }
 
 void
-NpcTextDialog::action(const std::string& eventId)
+NpcTextDialog::action(const std::string& eventId, gcn::Widget* widget)
 {
     if (eventId == "ok")
     {
diff --git a/src/gui/npc_text.h b/src/gui/npc_text.h
index a1d75aab..3ce1215d 100644
--- a/src/gui/npc_text.h
+++ b/src/gui/npc_text.h
@@ -49,7 +49,7 @@ class NpcTextDialog : public Window, public gcn::ActionListener
          * Called when receiving actions from the widgets.
          */
         void
-        action(const std::string &eventId);
+        action(const std::string& eventId, gcn::Widget* widget);
 
         /**
          * Sets the text shows in the dialog.
diff --git a/src/gui/npclistdialog.cpp b/src/gui/npclistdialog.cpp
index 2d12986d..895ef1f9 100644
--- a/src/gui/npclistdialog.cpp
+++ b/src/gui/npclistdialog.cpp
@@ -91,7 +91,7 @@ NpcListDialog::reset()
 }
 
 void
-NpcListDialog::action(const std::string& eventId)
+NpcListDialog::action(const std::string& eventId, gcn::Widget* widget)
 {
     int choice = 0;
 
diff --git a/src/gui/npclistdialog.h b/src/gui/npclistdialog.h
index 7d649450..03b76681 100644
--- a/src/gui/npclistdialog.h
+++ b/src/gui/npclistdialog.h
@@ -54,7 +54,7 @@ class NpcListDialog : public Window, public gcn::ActionListener,
          * Called when receiving actions from the widgets.
          */
         void
-        action(const std::string& eventId);
+        action(const std::string& eventId, gcn::Widget* widget);
 
         /**
          * Returns the number of items in the choices list.
diff --git a/src/gui/ok_dialog.cpp b/src/gui/ok_dialog.cpp
index 2f3f21c5..e527339e 100644
--- a/src/gui/ok_dialog.cpp
+++ b/src/gui/ok_dialog.cpp
@@ -54,13 +54,13 @@ OkDialog::OkDialog(const std::string &title, const std::string &msg,
     okButton->requestFocus();
 }
 
-void OkDialog::action(const std::string &eventId)
+void OkDialog::action(const std::string& eventId, gcn::Widget* widget)
 {
     // Proxy button events to our listeners
     ActionListenerIterator i;
     for (i = mActionListeners.begin(); i != mActionListeners.end(); ++i)
     {
-        (*i)->action(eventId);
+        (*i)->action(eventId, widget);
     }
 
     // Can we receive anything else anyway?
diff --git a/src/gui/ok_dialog.h b/src/gui/ok_dialog.h
index eb0da2c0..06f703cc 100644
--- a/src/gui/ok_dialog.h
+++ b/src/gui/ok_dialog.h
@@ -46,7 +46,7 @@ class OkDialog : public Window, public gcn::ActionListener {
         /**
          * Called when receiving actions from the widgets.
          */
-        void action(const std::string& eventId);
+        void action(const std::string& eventId, gcn::Widget* widget);
 };
 
 #endif
diff --git a/src/gui/register.cpp b/src/gui/register.cpp
index b99568a8..1c1f0a26 100644
--- a/src/gui/register.cpp
+++ b/src/gui/register.cpp
@@ -116,7 +116,7 @@ RegisterDialog::~RegisterDialog()
 }
 
 void
-RegisterDialog::action(const std::string& eventId)
+RegisterDialog::action(const std::string& eventId, gcn::Widget* widget)
 {
     if (eventId == "cancel")
     {
diff --git a/src/gui/register.h b/src/gui/register.h
index b46eb1ce..5d3f6cd5 100644
--- a/src/gui/register.h
+++ b/src/gui/register.h
@@ -56,7 +56,7 @@ class RegisterDialog : public Window, public gcn::ActionListener {
         /**
          * Called when receiving actions from the widgets.
          */
-        void action(const std::string& eventId);
+        void action(const std::string& eventId, gcn::Widget* widget);
 
         // Made them public to have the possibility to request focus
         // from external functions.
diff --git a/src/gui/scrollarea.cpp b/src/gui/scrollarea.cpp
index 3703ead8..18a1dfb4 100644
--- a/src/gui/scrollarea.cpp
+++ b/src/gui/scrollarea.cpp
@@ -55,7 +55,7 @@ ScrollArea::~ScrollArea()
 {
     // Garbage collection
     if (mGC) {
-        delete mContent;
+        delete getContent();
     }
 
     instances--;
@@ -144,20 +144,21 @@ void ScrollArea::init()
 void ScrollArea::logic()
 {
     gcn::ScrollArea::logic();
+    gcn::Widget *content = getContent();
 
     // When no scrollbar in a certain direction, adapt content size to match
     // the content dimension exactly.
-    if (mContent != NULL)
+    if (content != NULL)
     {
         if (getHorizontalScrollPolicy() == gcn::ScrollArea::SHOW_NEVER)
         {
-            mContent->setWidth(getContentDimension().width -
-                    2 * mContent->getBorderSize());
+            content->setWidth(getChildrenArea().width -
+                    2 * content->getBorderSize());
         }
         if (getVerticalScrollPolicy() == gcn::ScrollArea::SHOW_NEVER)
         {
-            mContent->setHeight(getContentDimension().height -
-                    2 * mContent->getBorderSize());
+            content->setHeight(getChildrenArea().height -
+                    2 * content->getBorderSize());
         }
     }
 }
@@ -197,24 +198,26 @@ void ScrollArea::draw(gcn::Graphics *graphics)
                     mScrollbarWidth));
     }
 
-    if (mContent)
+    gcn::Widget *content = getContent();
+
+    if (content != NULL)
     {
-        graphics->pushClipArea(getContentDimension());
+        graphics->pushClipArea(getChildrenArea());
 
-        if (mContent->getBorderSize() > 0)
+        if (content->getBorderSize() > 0)
         {
-            gcn::Rectangle rec = mContent->getDimension();
-            rec.x -= mContent->getBorderSize();
-            rec.y -= mContent->getBorderSize();
-            rec.width += 2 * mContent->getBorderSize();
-            rec.height += 2 * mContent->getBorderSize();
+            gcn::Rectangle rec = content->getDimension();
+            rec.x -= content->getBorderSize();
+            rec.y -= content->getBorderSize();
+            rec.width += 2 * content->getBorderSize();
+            rec.height += 2 * content->getBorderSize();
             graphics->pushClipArea(rec);
-            mContent->drawBorder(graphics);
+            content->drawBorder(graphics);
             graphics->popClipArea();
         }
 
-        graphics->pushClipArea(mContent->getDimension());
-        mContent->draw(graphics);
+        graphics->pushClipArea(content->getDimension());
+        content->draw(graphics);
         graphics->popClipArea();
         graphics->popClipArea();
     }
diff --git a/src/gui/sell.cpp b/src/gui/sell.cpp
index ec565ac3..17185d71 100644
--- a/src/gui/sell.cpp
+++ b/src/gui/sell.cpp
@@ -152,7 +152,7 @@ void SellDialog::addItem(Item *item, int price)
     mItemList->adjustSize();
 }
 
-void SellDialog::action(const std::string& eventId)
+void SellDialog::action(const std::string& eventId, gcn::Widget* widget)
 {
     int selectedItem = mItemList->getSelected();
 
diff --git a/src/gui/sell.h b/src/gui/sell.h
index 59bc58c2..423fea26 100644
--- a/src/gui/sell.h
+++ b/src/gui/sell.h
@@ -68,7 +68,7 @@ class SellDialog : public Window, public gcn::ActionListener
         /**
          * Called when receiving actions from the widgets.
          */
-        void action(const std::string& eventId);
+        void action(const std::string& eventId, gcn::Widget* widget);
 
         /**
          * Mouse callback
diff --git a/src/gui/setup.cpp b/src/gui/setup.cpp
index e0e0e81b..73b22e5a 100644
--- a/src/gui/setup.cpp
+++ b/src/gui/setup.cpp
@@ -85,7 +85,7 @@ Setup::~Setup()
     for_each(mTabs.begin(), mTabs.end(), make_dtor(mTabs));
 }
 
-void Setup::action(const std::string &event)
+void Setup::action(const std::string& event, gcn::Widget* widget)
 {
     if (event == "Apply")
     {
diff --git a/src/gui/setup.h b/src/gui/setup.h
index 611633c5..6601ce3d 100644
--- a/src/gui/setup.h
+++ b/src/gui/setup.h
@@ -54,7 +54,7 @@ class Setup : public Window, public gcn::ActionListener
          * Event handling method.
          */
         void
-        action(const std::string& eventId);
+        action(const std::string& eventId, gcn::Widget* widget);
 
     private:
         std::list<SetupTab*> mTabs;
diff --git a/src/gui/setup_audio.cpp b/src/gui/setup_audio.cpp
index 6f884e2f..ac5771ad 100644
--- a/src/gui/setup_audio.cpp
+++ b/src/gui/setup_audio.cpp
@@ -108,7 +108,7 @@ void Setup_Audio::cancel()
     config.setValue("musicVolume", mMusicVolume);
 }
 
-void Setup_Audio::action(const std::string &event)
+void Setup_Audio::action(const std::string& event, gcn::Widget* widget)
 {
     if (event == "sfx")
     {
diff --git a/src/gui/setup_audio.h b/src/gui/setup_audio.h
index 706d6a50..f09f62da 100644
--- a/src/gui/setup_audio.h
+++ b/src/gui/setup_audio.h
@@ -38,7 +38,7 @@ class Setup_Audio : public SetupTab, public gcn::ActionListener
         void apply();
         void cancel();
 
-        void action(const std::string&);
+        void action(const std::string& eventId, gcn::Widget* widget);
 
     private:
         int mMusicVolume, mSfxVolume;
diff --git a/src/gui/setup_joystick.cpp b/src/gui/setup_joystick.cpp
index fdf50980..36b0ee20 100644
--- a/src/gui/setup_joystick.cpp
+++ b/src/gui/setup_joystick.cpp
@@ -44,7 +44,7 @@ Setup_Joystick::Setup_Joystick():
     add(mCalibrateButton);
 }
 
-void Setup_Joystick::action(const std::string &event)
+void Setup_Joystick::action(const std::string &event, gcn::Widget *widget)
 {
     if (!joystick) {
         return;
diff --git a/src/gui/setup_joystick.h b/src/gui/setup_joystick.h
index 2abe9678..da773c8f 100644
--- a/src/gui/setup_joystick.h
+++ b/src/gui/setup_joystick.h
@@ -38,7 +38,7 @@ class Setup_Joystick : public SetupTab, public gcn::ActionListener
         void apply() {}
         void cancel() {}
 
-        void action(const std::string&);
+        void action(const std::string& eventId, gcn::Widget* widget);
 
     private:
         gcn::Label *mCalibrateLabel;
diff --git a/src/gui/setup_video.cpp b/src/gui/setup_video.cpp
index 05543092..9eb94520 100644
--- a/src/gui/setup_video.cpp
+++ b/src/gui/setup_video.cpp
@@ -237,7 +237,7 @@ void Setup_Video::cancel()
     config.setValue("opengl", mOpenGLEnabled ? 1 : 0);
 }
 
-void Setup_Video::action(const std::string &event)
+void Setup_Video::action(const std::string &event, gcn::Widget *widget)
 {
     if (event == "guialpha")
     {
diff --git a/src/gui/setup_video.h b/src/gui/setup_video.h
index b021ead4..9aef8834 100644
--- a/src/gui/setup_video.h
+++ b/src/gui/setup_video.h
@@ -41,10 +41,10 @@ class Setup_Video : public SetupTab, public gcn::ActionListener,
         void apply();
         void cancel();
 
-        void action(const std::string&);
+        void action(const std::string &eventId, gcn::Widget *widget);
 
         /** Called when key is pressed */
-        void keyPress(const gcn::Key& key);
+        void keyPress(const gcn::Key &key);
 
     private:
         bool mFullScreenEnabled;
diff --git a/src/gui/skill.cpp b/src/gui/skill.cpp
index 604a19cc..e824f2f0 100644
--- a/src/gui/skill.cpp
+++ b/src/gui/skill.cpp
@@ -103,7 +103,7 @@ SkillDialog::~SkillDialog()
     cleanList();
 }
 
-void SkillDialog::action(const std::string& eventId)
+void SkillDialog::action(const std::string& eventId, gcn::Widget* widget)
 {
     if (eventId == "inc")
     {
diff --git a/src/gui/skill.h b/src/gui/skill.h
index fe80347d..5555fec4 100644
--- a/src/gui/skill.h
+++ b/src/gui/skill.h
@@ -57,7 +57,7 @@ class SkillDialog : public Window, public gcn::ActionListener,
          */
         ~SkillDialog();
 
-        void action(const std::string&);
+        void action(const std::string& eventId, gcn::Widget* widget);
 
         void update();
 
diff --git a/src/gui/status.cpp b/src/gui/status.cpp
index 7d6cabac..0f149403 100644
--- a/src/gui/status.cpp
+++ b/src/gui/status.cpp
@@ -361,7 +361,7 @@ void StatusWindow::draw(gcn::Graphics *g)
     Window::draw(g);
 }
 
-void StatusWindow::action(const std::string& eventId)
+void StatusWindow::action(const std::string& eventId, gcn::Widget* widget)
 {
     // Stats Part
     if (eventId.length() == 3)
diff --git a/src/gui/status.h b/src/gui/status.h
index 52ece323..6b963d24 100644
--- a/src/gui/status.h
+++ b/src/gui/status.h
@@ -51,7 +51,7 @@ class StatusWindow : public Window, public gcn::ActionListener {
          /**
          * Called when receiving actions from widget.
          */
-        void action(const std::string& eventId);
+        void action(const std::string& eventId, gcn::Widget* widget);
 
         /**
          * Draw this window
diff --git a/src/gui/tabbedcontainer.cpp b/src/gui/tabbedcontainer.cpp
index f1927c6f..e3d2527b 100644
--- a/src/gui/tabbedcontainer.cpp
+++ b/src/gui/tabbedcontainer.cpp
@@ -78,7 +78,7 @@ void TabbedContainer::logic()
     Container::logic();
 }
 
-void TabbedContainer::action(const std::string &event)
+void TabbedContainer::action(const std::string &event, gcn::Widget *widget)
 {
     std::stringstream ss(event);
     int tabNo;
diff --git a/src/gui/tabbedcontainer.h b/src/gui/tabbedcontainer.h
index 24c8c425..453d8374 100644
--- a/src/gui/tabbedcontainer.h
+++ b/src/gui/tabbedcontainer.h
@@ -43,7 +43,7 @@ class TabbedContainer : public gcn::Container, public gcn::ActionListener
 
         void logic();
 
-        void action(const std::string &event);
+        void action(const std::string &event, gcn::Widget *widget);
 
         void setOpaque(bool opaque);
 
@@ -53,7 +53,7 @@ class TabbedContainer : public gcn::Container, public gcn::ActionListener
         Widgets mTabs;      // The actual tabs at the top
         Widgets mContents;  // The contents of the tabs
 
-        Widget *mActiveContent;
+        gcn::Widget *mActiveContent;
 };
 
 #endif
diff --git a/src/gui/textfield.cpp b/src/gui/textfield.cpp
index aa9d04fd..2e083d5a 100644
--- a/src/gui/textfield.cpp
+++ b/src/gui/textfield.cpp
@@ -82,7 +82,7 @@ TextField::~TextField()
 
 void TextField::draw(gcn::Graphics *graphics)
 {
-    if (hasFocus()) {
+    if (isFocused()) {
         drawCaret(graphics,
                 getFont()->getWidth(mText.substr(0, mCaretPosition)) -
                 mXScroll);
diff --git a/src/gui/trade.cpp b/src/gui/trade.cpp
index 9b98fa09..0086879e 100644
--- a/src/gui/trade.cpp
+++ b/src/gui/trade.cpp
@@ -258,7 +258,7 @@ void TradeWindow::mouseClick(int x, int y, int button, int count)
     mItemDescriptionLabel->adjustSize();
 }
 
-void TradeWindow::action(const std::string &eventId)
+void TradeWindow::action(const std::string& eventId, gcn::Widget* widget)
 {
     Item *item = inventoryWindow->getItem();
 
diff --git a/src/gui/trade.h b/src/gui/trade.h
index 8bf4b86d..eb3c0f97 100644
--- a/src/gui/trade.h
+++ b/src/gui/trade.h
@@ -110,7 +110,7 @@ class TradeWindow : public Window, gcn::ActionListener
         /**
          * Called when receiving actions from the widgets.
          */
-        void action(const std::string& eventId);
+        void action(const std::string& eventId, gcn::Widget* widget);
 
     private:
         Network *mNetwork;
diff --git a/src/gui/updatewindow.cpp b/src/gui/updatewindow.cpp
index 3f5fe7bb..654ecaaf 100644
--- a/src/gui/updatewindow.cpp
+++ b/src/gui/updatewindow.cpp
@@ -107,7 +107,7 @@ UpdaterWindow::~UpdaterWindow()
     }
 
     // Remove possibly leftover temporary download
-    remove((mBasePath + "/updates/download.temp").c_str());
+    ::remove((mBasePath + "/updates/download.temp").c_str());
 
     delete[] mCurlError;
 }
@@ -129,7 +129,7 @@ void UpdaterWindow::enable()
     mPlayButton->requestFocus();
 }
 
-void UpdaterWindow::action(const std::string& eventId)
+void UpdaterWindow::action(const std::string& eventId, gcn::Widget* widget)
 {
     if (eventId == "cancel")
     {
@@ -299,8 +299,8 @@ int UpdaterWindow::downloadThread(void *ptr)
 
             // Any existing file with this name is deleted first, otherwise the
             // rename will fail on Windows.
-            remove(newName.c_str());
-            rename(outFilename.c_str(), newName.c_str());
+            ::remove(newName.c_str());
+            ::rename(outFilename.c_str(), newName.c_str());
         }
     }
 
diff --git a/src/gui/updatewindow.h b/src/gui/updatewindow.h
index 5f049e18..8a168be8 100644
--- a/src/gui/updatewindow.h
+++ b/src/gui/updatewindow.h
@@ -79,7 +79,7 @@ class UpdaterWindow : public Window, public gcn::ActionListener
      */
     void loadNews();
 
-    void action(const std::string& eventId);
+    void action(const std::string& eventId, gcn::Widget* widget);
 
     /**
      * Add a row to the message field.
diff --git a/src/gui/vbox.cpp b/src/gui/vbox.cpp
index d79fbba2..eb838ead 100644
--- a/src/gui/vbox.cpp
+++ b/src/gui/vbox.cpp
@@ -25,17 +25,21 @@
 
 void VBox::draw(gcn::Graphics *graphics)
 {
-    int widgetCount = mWidgets.size();
-    int childWidth = getWidth();
-    if (widgetCount == 0)
-	return;
-    int childHeight = getHeight() / widgetCount;
+    if (mWidgets.size() == 0)
+    {
+        return;
+    }
 
+    int childWidth = getWidth();
+    int childHeight = getHeight() / mWidgets.size();
     int i = 0;
-    for (WidgetIterator w = mWidgets.begin(); w != mWidgets.end(); w++) {
-	(*w)->setPosition(0, childHeight * i - padding);
+
+    for (WidgetIterator w = mWidgets.begin(); w != mWidgets.end(); w++)
+    {
+        (*w)->setPosition(0, childHeight * i - padding);
         (*w)->setSize(childWidth, childHeight);
         i++;
     }
+
     gcn::Container::draw(graphics);
 }
diff --git a/src/gui/window.cpp b/src/gui/window.cpp
index 974a1d73..9edecfca 100644
--- a/src/gui/window.cpp
+++ b/src/gui/window.cpp
@@ -105,7 +105,7 @@ Window::Window(const std::string& caption, bool modal, Window *parent):
     // Add chrome
     mChrome = new GCContainer();
     mChrome->setOpaque(false);
-    setContent(mChrome);
+    gcn::Window::add(mChrome);
 
     // Add this window to the window container
     windowContainer->add(this);
@@ -180,7 +180,7 @@ void Window::draw(gcn::Graphics* graphics)
         graphics->drawText(getCaption(), 7, 5, gcn::Graphics::LEFT);
     }
 
-    drawContent(graphics);
+    drawChildren(graphics);
 }
 
 void Window::setContentWidth(int width)
@@ -267,7 +267,7 @@ void Window::mousePress(int x, int y, int button)
     // border, and is a candidate for a resize.
     if (isResizable() && button == 1 &&
         getGripDimension().isPointInRect(x, y) &&
-        !getContentDimension().isPointInRect(x, y) &&
+        !getChildrenArea().isPointInRect(x, y) &&
         hasMouse() &&
         !(mMouseDrag && y > (int)getPadding()))
     {
@@ -374,11 +374,8 @@ void Window::mouseMotion(int x, int y)
 
         // Set the new window and content dimensions
         setDimension(newDim);
-
-        if (mContent != NULL && mMouseResize)
-        {
-            mContent->setDimension(getContentDimension());
-        }
+        const gcn::Rectangle area = getChildrenArea();
+        mChrome->setSize(area.width, area.height);
     }
 }
 
@@ -406,18 +403,16 @@ Window::loadWindowState()
 {
     const std::string &name = mWindowName;
 
-    setPosition((int)config.getValue(name + "WinX", getX()),
-                (int)config.getValue(name + "WinY", getY()));
+    setPosition((int) config.getValue(name + "WinX", getX()),
+                (int) config.getValue(name + "WinY", getY()));
 
     if (mResizable)
     {
-        setWidth((int)config.getValue(name + "WinWidth", getWidth()));
-        setHeight((int)config.getValue(name + "WinHeight", getHeight()));
+        setSize((int) config.getValue(name + "WinWidth", getWidth()),
+                (int) config.getValue(name + "WinHeight", getHeight()));
 
-        if (mContent != NULL)
-        {
-            mContent->setDimension(getContentDimension());
-        }
+        const gcn::Rectangle area = getChildrenArea();
+        mChrome->setSize(area.width, area.height);
     }
 }
 
@@ -437,9 +432,4 @@ void Window::resetToDefaultSize()
 {
     setPosition(mDefaultX, mDefaultY);
     setContentSize(mDefaultWidth, mDefaultHeight);
-
-    if (mContent != NULL)
-    {
-        mContent->setDimension(getContentDimension());
-    }
 }
diff --git a/src/main.cpp b/src/main.cpp
index eb20c169..d2190de4 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -102,7 +102,7 @@ Logger *logger;               /**< Log object */
 namespace {
     struct ErrorListener : public gcn::ActionListener
     {
-        void action(const std::string& eventId) { state = LOGIN_STATE; }
+        void action(const std::string& eventId, gcn::Widget* widget) { state = LOGIN_STATE; }
     } errorListener;
 }
 
@@ -604,7 +604,8 @@ int main(int argc, char *argv[])
 
             oldstate = state;
 
-            if (currentDialog && state != ACCOUNT_STATE && state != CHAR_CONNECT_STATE) {
+            if (currentDialog && state != ACCOUNT_STATE &&
+                    state != CHAR_CONNECT_STATE) {
                 delete currentDialog;
                 currentDialog = NULL;
             }
@@ -628,7 +629,8 @@ int main(int argc, char *argv[])
                     logger->log("State: CHAR_SERVER");
                     currentDialog = new ServerSelectDialog(&loginData);
                     if (options.chooseDefault) {
-                        ((ServerSelectDialog*)currentDialog)->action("ok");
+                        ((ServerSelectDialog*)currentDialog)->action("ok",
+                                                                     NULL);
                     }
                     break;
 
@@ -637,7 +639,8 @@ int main(int argc, char *argv[])
                     currentDialog = new CharSelectDialog(network, &charInfo,
                                                          1 - loginData.sex);
                     if (options.chooseDefault) {
-                        ((CharSelectDialog*)currentDialog)->action("ok");
+                        ((CharSelectDialog*)currentDialog)->action("ok",
+                                                                   NULL);
                     }
                     break;
 
diff --git a/src/net/playerhandler.cpp b/src/net/playerhandler.cpp
index 94788333..3786cd0b 100644
--- a/src/net/playerhandler.cpp
+++ b/src/net/playerhandler.cpp
@@ -46,7 +46,7 @@ OkDialog *deathNotice = NULL;
 namespace {
     struct WeightListener : public gcn::ActionListener
     {
-        void action(const std::string &eventId) { weightNotice = NULL; }
+        void action(const std::string& eventId, gcn::Widget* widget) { weightNotice = NULL; }
     } weightListener;
 }
 
@@ -56,7 +56,7 @@ namespace {
 // TODO Move somewhere else
 namespace {
     struct DeathListener : public gcn::ActionListener {
-        void action(const std::string &eventId) {
+        void action(const std::string& eventId, gcn::Widget* widget) {
             player_node->revive();
             deathNotice = NULL;
         }
diff --git a/src/net/tradehandler.cpp b/src/net/tradehandler.cpp
index 5bce0574..8f9788a2 100644
--- a/src/net/tradehandler.cpp
+++ b/src/net/tradehandler.cpp
@@ -41,7 +41,7 @@ std::string tradePartnerName;
 namespace {
     struct RequestTradeListener : public gcn::ActionListener
     {
-        void action(const std::string& eventId)
+        void action(const std::string& eventId, gcn::Widget* widget)
         {
             player_node->tradeReply(eventId == "yes");
         };
diff --git a/src/openglgraphics.cpp b/src/openglgraphics.cpp
index dc14b6c6..2a6c931d 100644
--- a/src/openglgraphics.cpp
+++ b/src/openglgraphics.cpp
@@ -31,7 +31,9 @@
 #include <OpenGL/OpenGL.h>
 #endif
 
+#include <guichan/exception.hpp>
 #include <guichan/image.hpp>
+#include <guichan/opengl/openglimage.hpp>
 
 #include "log.h"
 
@@ -227,28 +229,24 @@ void OpenGLGraphics::drawImage(const gcn::Image* image,
                                int dstX, int dstY,
                                int width, int height)
 {
-    // The following code finds the real width and height of the texture.
-    // OpenGL only supports texture sizes that are powers of two
-    int realImageWidth = 1;
-    int realImageHeight = 1;
-    while (realImageWidth < image->getWidth())
-    {
-        realImageWidth *= 2;
-    }
-    while (realImageHeight < image->getHeight())
+    const gcn::OpenGLImage* srcImage =
+        dynamic_cast<const gcn::OpenGLImage*>(image);
+
+    if (srcImage == NULL)
     {
-        realImageHeight *= 2;
+        throw GCN_EXCEPTION("Trying to draw an image of unknown format, "
+                            "must be an SDLImage.");
     }
 
     // Find OpenGL texture coordinates
-    float texX1 = srcX / (float)realImageWidth;
-    float texY1 = srcY / (float)realImageHeight;
-    float texX2 = (srcX + width) / (float)realImageWidth;
-    float texY2 = (srcY + height) / (float)realImageHeight;
+    float texX1 = srcX / (float)srcImage->getTextureWidth();
+    float texY1 = srcY / (float)srcImage->getTextureHeight();
+    float texX2 = (srcX + width) / (float)srcImage->getTextureWidth();
+    float texY2 = (srcY + height) / (float)srcImage->getTextureHeight();
 
     // Please dont look too closely at the next line, it is not pretty.
     // It uses the image data as a pointer to a GLuint
-    glBindTexture(GL_TEXTURE_2D, *((GLuint *)(image->_getData())));
+    glBindTexture(GL_TEXTURE_2D, srcImage->getTextureHandle());
 
     drawTexedQuad(dstX, dstY, width, height, texX1, texY1, texX2, texY2);
 }
diff --git a/src/player.cpp b/src/player.cpp
index c626fd09..3fe608c7 100644
--- a/src/player.cpp
+++ b/src/player.cpp
@@ -119,7 +119,7 @@ Player::setHairColor(Uint16 color)
     }
 
     Being::setHairColor(color);
-};
+}
 
 void
 Player::setHairStyle(Uint16 style)
@@ -138,7 +138,7 @@ Player::setHairStyle(Uint16 style)
     }
 
     Being::setHairStyle(style);
-};
+}
 
 void
 Player::setVisibleEquipment(Uint8 slot, Uint8 id)
diff --git a/src/resources/openglsdlimageloader.cpp b/src/resources/openglsdlimageloader.cpp
new file mode 100644
index 00000000..c7ddec74
--- /dev/null
+++ b/src/resources/openglsdlimageloader.cpp
@@ -0,0 +1,38 @@
+/*
+ *  The Mana World
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  The Mana World is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id: sdlimageloader.cpp 2121 2006-01-31 02:55:26Z der_doener $
+ */
+
+#ifdef USE_OPENGL
+
+#include "openglsdlimageloader.h"
+
+#include <string>
+
+#include "resourcemanager.h"
+
+SDL_Surface* OpenGLSDLImageLoader::loadSDLSurface(const std::string& filename)
+{
+    ResourceManager *resman = ResourceManager::getInstance();
+    return resman->loadSDLSurface(filename);
+}
+
+#endif
diff --git a/src/resources/openglsdlimageloader.h b/src/resources/openglsdlimageloader.h
new file mode 100644
index 00000000..29be294c
--- /dev/null
+++ b/src/resources/openglsdlimageloader.h
@@ -0,0 +1,37 @@
+/*
+ *  The Mana World
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  The Mana World is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id: sdlimageloader.h 1724 2005-09-12 22:15:35Z der_doener $
+ */
+
+#ifndef _TMW_OPENGLSDLIMAGELOADER_H
+#define _TMW_OPENGLSDLIMAGELOADER_H
+
+#include <iosfwd>
+
+#include <guichan/opengl/openglsdlimageloader.hpp>
+
+class OpenGLSDLImageLoader : public gcn::OpenGLSDLImageLoader
+{
+    protected:
+        SDL_Surface* loadSDLSurface(const std::string& filename);
+};
+
+#endif
diff --git a/src/resources/resourcemanager.cpp b/src/resources/resourcemanager.cpp
index 26899d77..1c1eb5db 100644
--- a/src/resources/resourcemanager.cpp
+++ b/src/resources/resourcemanager.cpp
@@ -26,6 +26,7 @@
 #include <cassert>
 #include <sstream>
 #include <physfs.h>
+#include <SDL_image.h>
 
 #include "image.h"
 #include "music.h"
@@ -297,3 +298,19 @@ ResourceManager::loadTextFile(const std::string &fileName)
     free(fileContents);
     return lines;
 }
+
+SDL_Surface*
+ResourceManager::loadSDLSurface(const std::string& filename)
+{
+    int fileSize;
+    void *buffer = loadFile(filename, fileSize);
+    SDL_Surface *tmp = NULL;
+
+    if (buffer) {
+        SDL_RWops *rw = SDL_RWFromMem(buffer, fileSize);
+        tmp = IMG_Load_RW(rw, 1);
+        ::free(buffer);
+    }
+
+    return tmp;
+}
diff --git a/src/resources/resourcemanager.h b/src/resources/resourcemanager.h
index f254a8b4..0086b167 100644
--- a/src/resources/resourcemanager.h
+++ b/src/resources/resourcemanager.h
@@ -27,6 +27,7 @@
 #include <iosfwd>
 #include <map>
 #include <vector>
+#include <SDL.h>
 
 class Resource;
 class Image;
@@ -164,6 +165,13 @@ class ResourceManager
         loadTextFile(const std::string &fileName);
 
         /**
+         * Loads the given filename as an SDL surface. The returned surface is
+         * expected to be freed by the caller using SDL_FreeSurface.
+         */
+        SDL_Surface*
+        loadSDLSurface(const std::string& filename);
+
+        /**
          * Returns an instance of the class, creating one if it does not
          * already exist.
          */
diff --git a/src/resources/sdlimageloader.cpp b/src/resources/sdlimageloader.cpp
index 88c4143e..ae4f4dcb 100644
--- a/src/resources/sdlimageloader.cpp
+++ b/src/resources/sdlimageloader.cpp
@@ -24,60 +24,11 @@
 #include "sdlimageloader.h"
 
 #include <string>
-#include <SDL_image.h>
-
-#include <guichan/exception.hpp>
 
 #include "resourcemanager.h"
 
-void SDLImageLoader::prepare(const std::string &filename)
+SDL_Surface* SDLImageLoader::loadSDLSurface(const std::string& filename)
 {
-    if (mCurrentImage)
-    {
-        throw GCN_EXCEPTION("Function called before finalizing or discarding last loaded image.");
-    }
-
     ResourceManager *resman = ResourceManager::getInstance();
-
-    int fileSize;
-    void *buffer = resman->loadFile(filename, fileSize);
-
-    SDL_Surface *tmp = NULL;
-    if (buffer) {
-        SDL_RWops *rw = SDL_RWFromMem(buffer, fileSize);
-        tmp = IMG_Load_RW(rw, 1);
-        ::free(buffer);
-    }
-
-    if (!tmp)
-    {
-        throw GCN_EXCEPTION(std::string("Unable to load image file: ")+filename);
-    }
-
-    Uint32 rmask, gmask, bmask, amask;
-#if SDL_BYTEORDER == SDL_BIG_ENDIAN
-    rmask = 0xff000000;
-    gmask = 0x00ff0000;
-    bmask = 0x0000ff00;
-    amask = 0x000000ff;
-#else
-    rmask = 0x000000ff;
-    gmask = 0x0000ff00;
-    bmask = 0x00ff0000;
-    amask = 0xff000000;
-#endif
-
-    mCurrentImage = SDL_CreateRGBSurface(SDL_SWSURFACE, 0, 0, 32,
-            rmask, gmask, bmask, amask);
-
-    if (!mCurrentImage)
-    {
-        throw GCN_EXCEPTION(std::string("Not enough memory to load: ")+filename);
-    }
-
-    SDL_Surface* tmp2 = SDL_ConvertSurface(tmp, mCurrentImage->format, SDL_SWSURFACE);
-    SDL_FreeSurface(tmp);
-    SDL_FreeSurface(mCurrentImage);
-
-    mCurrentImage = tmp2;
+    return resman->loadSDLSurface(filename);
 }
diff --git a/src/resources/sdlimageloader.h b/src/resources/sdlimageloader.h
index b34b98fe..50b1d4f1 100644
--- a/src/resources/sdlimageloader.h
+++ b/src/resources/sdlimageloader.h
@@ -30,8 +30,8 @@
 
 class SDLImageLoader : public gcn::SDLImageLoader
 {
-    public:
-        void prepare(const std::string &filename);
+    protected:
+        SDL_Surface* loadSDLSurface(const std::string& filename);
 };
 
 #endif