]> git.xonotic.org Git - xonotic/netradiant.git/commitdiff
Merge commit 'dfc3e9c2a59fec2feaf5c808f316eed17ea227e2' into garux-merge
authorThomas Debesse <dev@illwieckz.net>
Tue, 12 Feb 2019 02:19:18 +0000 (03:19 +0100)
committerThomas Debesse <dev@illwieckz.net>
Tue, 12 Feb 2019 02:19:18 +0000 (03:19 +0100)
1  2 
radiant/filterbar.cpp
radiant/mainframe.cpp
setup/data/tools/bitmaps/cap_curve.png

diff --combined radiant/filterbar.cpp
index 6f9958cc7bc986d174d368cba4d3aa96bf985f91,918f3d808b3ae12d9420333a71cf333fc14229bb..424280ce2f9da105cbe6b710b0e2832819e13d9d
@@@ -1,7 -1,5 +1,7 @@@
  #include "filterbar.h"
 -#include <gtk/gtktoolbar.h>
 +
 +#include "gtk/gtk.h"
 +
  #include "gtkmisc.h"
  #include "gtkutil/widget.h"
  #include "stream/stringstream.h"
  #include "generic/callback.h"
  
  
 -
 -
  int ToggleActions = 0;
  int ButtonNum = 0;
  
 -gboolean ToggleActions0( GtkWidget *widget, GdkEvent *event, gpointer user_data ){
 +
 +gboolean ToggleActions0( ui::Widget widget, GdkEvent *event, gpointer user_data ){
        ToggleActions = 0;
        return FALSE;
        //globalOutputStream() << "ToggleActions\n";
  }
  
 +
  void SetCommonShader( const char* key, const char* shader ){
        const char* gotShader = g_pGameDescription->getKeyValue( key );
        UndoableCommand undo( "textureNameSetSelected" );
@@@ -37,7 -35,7 +37,7 @@@
  }
  
  
 -gboolean Areaportals_button_press( GtkWidget *widget, GdkEventButton *event, gpointer data ){
 +gboolean Areaportals_button_press( ui::Widget widget, GdkEventButton *event, gpointer data ){
        if ( event->button == 3 && event->type == GDK_BUTTON_PRESS ) {
                if ( ButtonNum == 1 ){
                        ToggleActions %= 2;
@@@ -61,7 -59,7 +61,7 @@@
  }
  
  
 -gboolean Caulk_button_press( GtkWidget *widget, GdkEventButton *event, gpointer data ){
 +gboolean Caulk_button_press( ui::Widget widget, GdkEventButton *event, gpointer data ){
        if ( event->button == 3 && event->type == GDK_BUTTON_PRESS ) {
                SetCommonShader( "shader_caulk", "textures/common/caulk" );
                ToggleActions = 0;
@@@ -70,8 -68,7 +70,8 @@@
        return FALSE;
  }
  
 -gboolean Clip_button_press( GtkWidget *widget, GdkEventButton *event, gpointer data ){
 +
 +gboolean Clip_button_press( ui::Widget widget, GdkEventButton *event, gpointer data ){
        if ( event->button == 3 && event->type == GDK_BUTTON_PRESS ) {
                if ( ButtonNum == 3 ){
                        ToggleActions %= 2;
@@@ -92,8 -89,7 +92,8 @@@
        return FALSE;
  }
  
 -gboolean Liquids_button_press( GtkWidget *widget, GdkEventButton *event, gpointer data ){
 +
 +gboolean Liquids_button_press( ui::Widget widget, GdkEventButton *event, gpointer data ){
        if ( event->button == 3 && event->type == GDK_BUTTON_PRESS ) {
                if ( ButtonNum == 4 ){
                        ToggleActions %= 3;
  }
  
  
 -gboolean Hint_button_press( GtkWidget *widget, GdkEventButton *event, gpointer data ){
 +gboolean Hint_button_press( ui::Widget widget, GdkEventButton *event, gpointer data ){
        if ( event->button == 3 && event->type == GDK_BUTTON_PRESS ) {
                if ( ButtonNum == 5 ){
                        ToggleActions %= 3;
        return FALSE;
  }
  
 -gboolean Trigger_button_press( GtkWidget *widget, GdkEventButton *event, gpointer data ){
 +
 +gboolean Trigger_button_press( ui::Widget widget, GdkEventButton *event, gpointer data ){
        if ( event->button == 3 && event->type == GDK_BUTTON_PRESS ) {
                SetCommonShader( "shader_trigger", "textures/common/trigger" );
                ToggleActions = 0;
        return FALSE;
  }
  
 -gboolean Detail_button_press( GtkWidget *widget, GdkEventButton *event, gpointer data ){
 +
 +gboolean Detail_button_press( ui::Widget widget, GdkEventButton *event, gpointer data ){
        if ( event->button == 3 && event->type == GDK_BUTTON_PRESS ) {
                GlobalCommands_find( "MakeDetail" ).m_callback();
                ToggleActions = 0;
        return FALSE;
  }
  
 -gboolean Structural_button_press( GtkWidget *widget, GdkEventButton *event, gpointer data ){
 +
 +gboolean Structural_button_press( ui::Widget widget, GdkEventButton *event, gpointer data ){
        if ( event->button == 3 && event->type == GDK_BUTTON_PRESS ) {
                GlobalCommands_find( "MakeStructural" ).m_callback();
                ToggleActions = 0;
  }
  
  
 -GtkToolbar* create_filter_toolbar(){
 -                      GtkToolbar* filter_toolbar = GTK_TOOLBAR( gtk_toolbar_new() );
 -                      gtk_widget_show( GTK_WIDGET( filter_toolbar ) );
 -                      g_signal_connect( G_OBJECT( filter_toolbar ), "enter_notify_event", G_CALLBACK( ToggleActions0 ), 0 );
 +ui::Toolbar create_filter_toolbar(){
 +                      auto filter_toolbar = ui::Toolbar::from( gtk_toolbar_new() );
 +                      gtk_orientable_set_orientation( GTK_ORIENTABLE(filter_toolbar), GTK_ORIENTATION_HORIZONTAL );
 +                      gtk_toolbar_set_style( filter_toolbar, GTK_TOOLBAR_ICONS );
 +                      filter_toolbar.show();
  
 -                      GtkToggleButton* button;
  
 -                      toolbar_append_toggle_button( filter_toolbar, "World (ALT + 1)", "f-world.png", "FilterWorldBrushes" );
 +                      auto space = [&]() {
 +                              auto btn = ui::ToolItem::from(gtk_separator_tool_item_new());
 +                                      btn.show();
 +                                      filter_toolbar.add(btn);
 +                      };
  
 -                      button = toolbar_append_toggle_button( filter_toolbar, "Structural (CTRL + SHIFT + D)\nRightClick: MakeStructural", "f-structural.png", "FilterStructural" );
 -                      g_signal_connect( G_OBJECT( button ), "button_press_event", G_CALLBACK( Structural_button_press ), 0 );
 +                      g_signal_connect( G_OBJECT( filter_toolbar ), "enter_notify_event", G_CALLBACK( ToggleActions0 ), 0 );
 +
 +                      toolbar_append_toggle_button( filter_toolbar, "World (ALT + 1)", "f-world.png", "FilterWorldBrushes" );
  
 -                      button = toolbar_append_toggle_button( filter_toolbar, "Details (CTRL + D)\nRightClick: MakeDetail", "f-details.png", "FilterDetails" );
 -                      g_signal_connect( G_OBJECT( button ), "button_press_event", G_CALLBACK( Detail_button_press ), 0 );
 +                      {
-                               auto button = toolbar_append_toggle_button( filter_toolbar, "Details (CTRL + D)\nRightClick: MakeDetail", "f-details.png", "FilterDetails" );
-                               g_signal_connect( G_OBJECT( button ), "button_press_event", G_CALLBACK( Detail_button_press ), 0 );
++                              auto button = toolbar_append_toggle_button( filter_toolbar, "Structural (CTRL + SHIFT + D)\nRightClick: MakeStructural", "f-structural.png", "FilterStructural" );
++                              g_signal_connect( G_OBJECT( button ), "button_press_event", G_CALLBACK( Structural_button_press ), 0 );
 +                      }
  
-                               auto button = toolbar_append_toggle_button( filter_toolbar, "Structural (CTRL + SHIFT + D)\nRightClick: MakeStructural", "f-structural.png", "FilterStructural" );
-                               g_signal_connect( G_OBJECT( button ), "button_press_event", G_CALLBACK( Structural_button_press ), 0 );
 +                      {
++                              auto button = toolbar_append_toggle_button( filter_toolbar, "Details (CTRL + D)\nRightClick: MakeDetail", "f-details.png", "FilterDetails" );
++                              g_signal_connect( G_OBJECT( button ), "button_press_event", G_CALLBACK( Detail_button_press ), 0 );
 +                      }
  
                        toolbar_append_toggle_button( filter_toolbar, "Patches (CTRL + P)", "patch_wireframe.png", "FilterPatches" );
 -                      gtk_toolbar_append_space( GTK_TOOLBAR( filter_toolbar ) );
 -
 -                      button = toolbar_append_toggle_button( filter_toolbar, "Areaportals (ALT + 3)\nRightClick: toggle tex\n\tnoDraw\n\tnoDrawNonSolid", "f-areaportal.png", "FilterAreaportals" );
 -                      g_signal_connect( G_OBJECT( button ), "button_press_event", G_CALLBACK( Areaportals_button_press ), 0 );
 +                      space();
  
 +                      {
 +                              auto button = toolbar_append_toggle_button( filter_toolbar, "Areaportals (ALT + 3)\nRightClick: toggle tex\n\tnoDraw\n\tnoDrawNonSolid", "f-areaportal.png", "FilterAreaportals" );
 +                              g_signal_connect( G_OBJECT( button ), "button_press_event", G_CALLBACK( Areaportals_button_press ), 0 );
 +                      }
  
  
                        toolbar_append_toggle_button( filter_toolbar, "Translucent (ALT + 4)", "f-translucent.png", "FilterTranslucent" );
  
 -                      button = toolbar_append_toggle_button( filter_toolbar, "Liquids (ALT + 5)\nRightClick: toggle tex\n\twaterCaulk\n\tlavaCaulk\n\tslimeCaulk", "f-liquids.png", "FilterLiquids" );
 -                      g_signal_connect( G_OBJECT( button ), "button_press_event", G_CALLBACK( Liquids_button_press ), 0 );
 +                      {
 +                              auto button = toolbar_append_toggle_button( filter_toolbar, "Liquids (ALT + 5)\nRightClick: toggle tex\n\twaterCaulk\n\tlavaCaulk\n\tslimeCaulk", "f-liquids.png", "FilterLiquids" );
 +                              g_signal_connect( G_OBJECT( button ), "button_press_event", G_CALLBACK( Liquids_button_press ), 0 );
 +                      }
  
 -                      button = toolbar_append_toggle_button( filter_toolbar, "Caulk (ALT + 6)\nRightClick: tex Caulk", "f-caulk.png", "FilterCaulk" );
 -                      g_signal_connect( G_OBJECT( button ), "button_press_event", G_CALLBACK( Caulk_button_press ), 0 );
 +                      {
 +                              auto button = toolbar_append_toggle_button( filter_toolbar, "Caulk (ALT + 6)\nRightClick: tex Caulk", "f-caulk.png", "FilterCaulk" );
 +                              g_signal_connect( G_OBJECT( button ), "button_press_event", G_CALLBACK( Caulk_button_press ), 0 );
 +                      }
  
 -                      button = toolbar_append_toggle_button( filter_toolbar, "Clips (ALT + 7)\nRightClick: toggle tex\n\tplayerClip\n\tweapClip", "f-clip.png", "FilterClips" );
 -                      g_signal_connect( G_OBJECT( button ), "button_press_event", G_CALLBACK( Clip_button_press ), 0 );
 +                      {
 +                              auto button = toolbar_append_toggle_button( filter_toolbar, "Clips (ALT + 7)\nRightClick: toggle tex\n\tplayerClip\n\tweapClip", "f-clip.png", "FilterClips" );
 +                              g_signal_connect( G_OBJECT( button ), "button_press_event", G_CALLBACK( Clip_button_press ), 0 );
 +                      }
  
 -                      button = toolbar_append_toggle_button( filter_toolbar, "HintsSkips (CTRL + H)\nRightClick: toggle tex\n\thint\n\thintLocal\n\thintSkip", "f-hint.png", "FilterHintsSkips" );
 -                      g_signal_connect( G_OBJECT( button ), "button_press_event", G_CALLBACK( Hint_button_press ), 0 );
 +                      {
 +                              auto button = toolbar_append_toggle_button( filter_toolbar, "HintsSkips (CTRL + H)\nRightClick: toggle tex\n\thint\n\thintLocal\n\thintSkip", "f-hint.png", "FilterHintsSkips" );
 +                              g_signal_connect( G_OBJECT( button ), "button_press_event", G_CALLBACK( Hint_button_press ), 0 );
 +                      }
  
                        //toolbar_append_toggle_button( filter_toolbar, "Paths (ALT + 8)", "texture_lock.png", "FilterPaths" );
 -                      gtk_toolbar_append_space( GTK_TOOLBAR( filter_toolbar ) );
 +                      space();
                        toolbar_append_toggle_button( filter_toolbar, "Entities (ALT + 2)", "f-entities.png", "FilterEntities" );
-                       toolbar_append_toggle_button( filter_toolbar, "Lights (ALT + 0)", "lightinspector.png", "FilterLights" );
+                       toolbar_append_toggle_button( filter_toolbar, "Lights (ALT + 0)", "f-lights.png", "FilterLights" );
                        toolbar_append_toggle_button( filter_toolbar, "Models (SHIFT + M)", "f-models.png", "FilterModels" );
  
 -                      button = toolbar_append_toggle_button( filter_toolbar, "Triggers (CTRL + SHIFT + T)\nRightClick: tex Trigger", "f-triggers.png", "FilterTriggers" );
 -                      g_signal_connect( G_OBJECT( button ), "button_press_event", G_CALLBACK( Trigger_button_press ), 0 );
 +                      {
 +                              auto button = toolbar_append_toggle_button( filter_toolbar, "Triggers (CTRL + SHIFT + T)\nRightClick: tex Trigger", "f-triggers.png", "FilterTriggers" );
 +                              g_signal_connect( G_OBJECT( button ), "button_press_event", G_CALLBACK( Trigger_button_press ), 0 );
 +                      }
  
                        //toolbar_append_toggle_button( filter_toolbar, "Decals (SHIFT + D)", "f-decals.png", "FilterDecals" );
 -                      gtk_toolbar_append_space( GTK_TOOLBAR( filter_toolbar ) );
 +                      space();
                        toolbar_append_button( filter_toolbar, "InvertFilters", "f-invert.png", "InvertFilters" );
                        toolbar_append_button( filter_toolbar, "ResetFilters", "f-reset.png", "ResetFilters" );
                        return filter_toolbar;
diff --combined radiant/mainframe.cpp
index 196a60df37464afe89faf0d1cb1f3246cb99a7c3,172c14395eb6e804ebe61897cb5a7e4e8d0b3cb1..208d8043b79a416b15cb1fa3dba8f78bd7d582c5
  //
  
  #include "mainframe.h"
 +#include "globaldefs.h"
  
 -#include "debugging/debugging.h"
 -#include "version.h"
 +#include <gtk/gtk.h>
  
  #include "ifilesystem.h"
  #include "iundo.h"
 -#include "ifilter.h"
 -#include "itoolbar.h"
  #include "editable.h"
  #include "ientity.h"
  #include "ishaders.h"
  #include <ctime>
  
  #include <gdk/gdkkeysyms.h>
 -#include <gtk/gtkhbox.h>
 -#include <gtk/gtkvbox.h>
 -#include <gtk/gtkframe.h>
 -#include <gtk/gtklabel.h>
 -#include <gtk/gtkhpaned.h>
 -#include <gtk/gtkvpaned.h>
 -#include <gtk/gtktoolbar.h>
 -#include <gtk/gtkmenubar.h>
 -#include <gtk/gtkimage.h>
 -#include <gtk/gtktable.h>
  
  
  #include "cmdlib.h"
 -#include "scenelib.h"
  #include "stream/stringstream.h"
  #include "signal/isignal.h"
  #include "os/path.h"
  #include "moduleobservers.h"
  
  #include "gtkutil/clipboard.h"
 -#include "gtkutil/container.h"
  #include "gtkutil/frame.h"
 -#include "gtkutil/glfont.h"
  #include "gtkutil/glwidget.h"
  #include "gtkutil/image.h"
  #include "gtkutil/menu.h"
  #include "gtkutil/paned.h"
 -#include "gtkutil/widget.h"
  
  #include "autosave.h"
  #include "build.h"
  #include "pluginmanager.h"
  #include "pluginmenu.h"
  #include "plugintoolbar.h"
 -#include "points.h"
  #include "preferences.h"
  #include "qe3.h"
  #include "qgl.h"
  #include "renderstate.h"
  #include "feedback.h"
  #include "referencecache.h"
 -
 +#include "texwindow.h"
  #include "filterbar.h"
  
  
@@@ -130,48 -147,22 +130,48 @@@ glwindow_globals_t g_glwindow_globals
  
  
  // VFS
 +
 +bool g_vfsInitialized = false;
 +
 +void VFS_Init(){
 +      if ( g_vfsInitialized ) return;
 +      QE_InitVFS();
 +      GlobalFileSystem().initialise();
 +      g_vfsInitialized = true;
 +}
 +
 +void VFS_Shutdown(){
 +      if ( !g_vfsInitialized ) return;
 +      GlobalFileSystem().shutdown();
 +      g_vfsInitialized = false;
 +}
 +
 +void VFS_Refresh(){
 +      if ( !g_vfsInitialized ) return;
 +      GlobalFileSystem().clear();
 +      QE_InitVFS();
 +      GlobalFileSystem().refresh();
 +      g_vfsInitialized = true;
 +      // also refresh models
 +      RefreshReferences();
 +      // also refresh texture browser
 +      TextureBrowser_RefreshShaders();
 +}
 +
 +void VFS_Restart(){
 +      VFS_Shutdown();
 +      VFS_Init();
 +}
 +
  class VFSModuleObserver : public ModuleObserver
  {
 -std::size_t m_unrealised;
  public:
 -VFSModuleObserver() : m_unrealised( 1 ){
 -}
  void realise(){
 -      if ( --m_unrealised == 0 ) {
 -              QE_InitVFS();
 -              GlobalFileSystem().initialise();
 +      VFS_Init();
        }
 -}
 +
  void unrealise(){
 -      if ( ++m_unrealised == 1 ) {
 -              GlobalFileSystem().shutdown();
 -      }
 +      VFS_Shutdown();
  }
  };
  
@@@ -180,14 -171,13 +180,14 @@@ VFSModuleObserver g_VFSModuleObserver
  void VFS_Construct(){
        Radiant_attachHomePathsObserver( g_VFSModuleObserver );
  }
 +
  void VFS_Destroy(){
        Radiant_detachHomePathsObserver( g_VFSModuleObserver );
  }
  
  // Home Paths
  
 -#ifdef WIN32
 +#if GDEF_OS_WINDOWS
  #include <shlobj.h>
  #include <objbase.h>
  const GUID qFOLDERID_SavedGames = {0x4C5C32FF, 0xBB9D, 0x43b0, {0xB5, 0xB4, 0x2D, 0x72, 0xE5, 0x4E, 0xAA, 0xA4}};
  typedef HRESULT ( WINAPI qSHGetKnownFolderPath_t )( qREFKNOWNFOLDERID rfid, DWORD dwFlags, HANDLE hToken, PWSTR *ppszPath );
  static qSHGetKnownFolderPath_t *qSHGetKnownFolderPath;
  #endif
 +
  void HomePaths_Realise(){
        do
        {
                if ( !string_empty( prefix ) ) {
                        StringOutputStream path( 256 );
  
 -#if defined( __APPLE__ )
 +#if GDEF_OS_MACOS
                        path.clear();
                        path << DirectoryCleaned( g_get_home_dir() ) << "Library/Application Support" << ( prefix + 1 ) << "/";
                        if ( file_is_directory( path.c_str() ) ) {
                                g_qeglobals.m_userEnginePath = path.c_str();
                                break;
                        }
 +                      path.clear();
 +                      path << DirectoryCleaned( g_get_home_dir() ) << prefix << "/";
  #endif
  
 -#if defined( WIN32 )
 +#if GDEF_OS_WINDOWS
                        TCHAR mydocsdir[MAX_PATH + 1];
                        wchar_t *mydocsdirw;
                        HMODULE shfolder = LoadLibrary( "shfolder.dll" );
                        }
  #endif
  
 -#if defined( POSIX )
 +#if GDEF_OS_POSIX
                        path.clear();
                        path << DirectoryCleaned( g_get_home_dir() ) << prefix << "/";
                        g_qeglobals.m_userEnginePath = path.c_str();
@@@ -294,14 -281,12 +294,14 @@@ std::size_t m_unrealised
  public:
  HomePathsModuleObserver() : m_unrealised( 1 ){
  }
 +
  void realise(){
        if ( --m_unrealised == 0 ) {
                HomePaths_Realise();
                g_homePathObservers.realise();
        }
  }
 +
  void unrealise(){
        if ( ++m_unrealised == 1 ) {
                g_homePathObservers.unrealise();
@@@ -314,7 -299,6 +314,7 @@@ HomePathsModuleObserver g_HomePathsModu
  void HomePaths_Construct(){
        Radiant_attachEnginePathObserver( g_HomePathsModuleObserver );
  }
 +
  void HomePaths_Destroy(){
        Radiant_detachEnginePathObserver( g_HomePathsModuleObserver );
  }
@@@ -381,59 -365,6 +381,59 @@@ void setEnginePath( const char* path )
        }
  }
  
 +// Pak Path
 +
 +CopiedString g_strPakPath[g_pakPathCount] = { "", "", "", "", "" };
 +ModuleObservers g_pakPathObservers[g_pakPathCount];
 +std::size_t g_pakpath_unrealised[g_pakPathCount] = { 1, 1, 1, 1, 1 };
 +
 +void Radiant_attachPakPathObserver( int num, ModuleObserver& observer ){
 +      g_pakPathObservers[num].attach( observer );
 +}
 +
 +void Radiant_detachPakPathObserver( int num, ModuleObserver& observer ){
 +      g_pakPathObservers[num].detach( observer );
 +}
 +
 +
 +void PakPath_Realise( int num ){
 +      if ( --g_pakpath_unrealised[num] == 0 ) {
 +              g_pakPathObservers[num].realise();
 +      }
 +}
 +
 +const char* PakPath_get( int num ){
 +      std::string message = "PakPath_get: pak path " + std::to_string(num) + " not realised";
 +      ASSERT_MESSAGE( g_pakpath_unrealised[num] == 0, message.c_str() );
 +      return g_strPakPath[num].c_str();
 +}
 +
 +void PakPath_Unrealise( int num ){
 +      if ( ++g_pakpath_unrealised[num] == 1 ) {
 +              g_pakPathObservers[num].unrealise();
 +      }
 +}
 +
 +void setPakPath( int num, const char* path ){
 +      if (!g_strcmp0( path, "")) {
 +              g_strPakPath[num] = "";
 +              return;
 +      }
 +
 +      StringOutputStream buffer( 256 );
 +      buffer << DirectoryCleaned( path );
 +      if ( !path_equal( buffer.c_str(), g_strPakPath[num].c_str() ) ) {
 +              std::string message = "Changing Pak Path " + std::to_string(num);
 +              ScopeDisableScreenUpdates disableScreenUpdates( "Processing...", message.c_str() );
 +
 +              PakPath_Unrealise(num);
 +
 +              g_strPakPath[num] = buffer.c_str();
 +
 +              PakPath_Realise(num);
 +      }
 +}
 +
  
  // App Path
  
@@@ -457,7 -388,6 +457,7 @@@ const char* LocalRcPath_get( void )
  /// directory for temp files
  /// NOTE: on *nix this is were we check for .pid
  CopiedString g_strSettingsPath;
 +
  const char* SettingsPath_get(){
        return g_strSettingsPath.c_str();
  }
@@@ -478,129 -408,41 +478,129 @@@ const char* GameToolsPath_get()
        return g_strGameToolsPath.c_str();
  }
  
 -void EnginePathImport( CopiedString& self, const char* value ){
 +struct EnginePath {
 +      static void Export(const CopiedString &self, const Callback<void(const char *)> &returnz) {
 +              returnz(self.c_str());
 +      }
 +
 +      static void Import(CopiedString &self, const char *value) {
        setEnginePath( value );
  }
 -typedef ReferenceCaller1<CopiedString, const char*, EnginePathImport> EnginePathImportCaller;
 +};
 +
 +struct PakPath0 {
 +      static void Export( const CopiedString &self, const Callback<void(const char*)> &returnz ) {
 +              returnz( self.c_str() );
 +      }
 +
 +      static void Import( CopiedString &self, const char *value ) {
 +              setPakPath( 0, value );
 +      }
 +};
 +
 +struct PakPath1 {
 +      static void Export( const CopiedString &self, const Callback<void(const char*)> &returnz ) {
 +              returnz( self.c_str() );
 +      }
 +
 +      static void Import( CopiedString &self, const char *value ) {
 +              setPakPath( 1, value );
 +      }
 +};
 +
 +struct PakPath2 {
 +      static void Export( const CopiedString &self, const Callback<void(const char*)> &returnz ) {
 +              returnz( self.c_str() );
 +      }
 +
 +      static void Import( CopiedString &self, const char *value ) {
 +              setPakPath( 2, value );
 +      }
 +};
 +
 +struct PakPath3 {
 +      static void Export( const CopiedString &self, const Callback<void(const char*)> &returnz ) {
 +              returnz( self.c_str() );
 +      }
 +
 +      static void Import( CopiedString &self, const char *value ) {
 +              setPakPath( 3, value );
 +      }
 +};
 +
 +struct PakPath4 {
 +      static void Export( const CopiedString &self, const Callback<void(const char*)> &returnz ) {
 +              returnz( self.c_str() );
 +      }
 +
 +      static void Import( CopiedString &self, const char *value ) {
 +              setPakPath( 4, value );
 +      }
 +};
 +
 +bool g_disableEnginePath = false;
 +bool g_disableHomePath = false;
  
  void Paths_constructPreferences( PreferencesPage& page ){
 -      page.appendPathEntry( "Engine Path", true,
 -                                                StringImportCallback( EnginePathImportCaller( g_strEnginePath ) ),
 -                                                StringExportCallback( StringExportCaller( g_strEnginePath ) )
 +      page.appendPathEntry( "Engine Path", true, make_property<EnginePath>(g_strEnginePath) );
 +
 +      page.appendCheckBox(
 +              "", "Do not use Engine Path",
 +              g_disableEnginePath
                                                  );
 +
 +      page.appendCheckBox(
 +              "", "Do not use Home Path",
 +              g_disableHomePath
 +              );
 +
 +      for ( int i = 0; i < g_pakPathCount; i++ ) {
 +              std::string label = "Pak Path " + std::to_string(i);
 +              switch (i) {
 +                      case 0:
 +                      page.appendPathEntry( label.c_str(), true, make_property<PakPath0>( g_strPakPath[i] ) );
 +                      break;
 +                      case 1:
 +                      page.appendPathEntry( label.c_str(), true, make_property<PakPath1>( g_strPakPath[i] ) );
 +                      break;
 +                      case 2:
 +                      page.appendPathEntry( label.c_str(), true, make_property<PakPath2>( g_strPakPath[i] ) );
 +                      break;
 +                      case 3:
 +                      page.appendPathEntry( label.c_str(), true, make_property<PakPath3>( g_strPakPath[i] ) );
 +                      break;
 +                      case 4:
 +                      page.appendPathEntry( label.c_str(), true, make_property<PakPath4>( g_strPakPath[i] ) );
 +                      break;
  }
 +      }
 +}
 +
  void Paths_constructPage( PreferenceGroup& group ){
        PreferencesPage page( group.createPage( "Paths", "Path Settings" ) );
        Paths_constructPreferences( page );
  }
 +
  void Paths_registerPreferencesPage(){
 -      PreferencesDialog_addSettingsPage( FreeCaller1<PreferenceGroup&, Paths_constructPage>() );
 +      PreferencesDialog_addSettingsPage( makeCallbackF(Paths_constructPage) );
  }
  
  
  class PathsDialog : public Dialog
  {
  public:
 -GtkWindow* BuildDialog(){
 -      GtkFrame* frame = create_dialog_frame( "Path settings", GTK_SHADOW_ETCHED_IN );
 +ui::Window BuildDialog(){
 +      auto frame = create_dialog_frame( "Path settings", ui::Shadow::ETCHED_IN );
  
 -      GtkVBox* vbox2 = create_dialog_vbox( 0, 4 );
 -      gtk_container_add( GTK_CONTAINER( frame ), GTK_WIDGET( vbox2 ) );
 +      auto vbox2 = create_dialog_vbox( 0, 4 );
 +      frame.add(vbox2);
  
        {
 -              PreferencesPage preferencesPage( *this, GTK_WIDGET( vbox2 ) );
 +              PreferencesPage preferencesPage( *this, vbox2 );
                Paths_constructPreferences( preferencesPage );
        }
  
 -      return create_simple_modal_dialog_window( "Engine Path Not Found", m_modal, GTK_WIDGET( frame ) );
 +      return ui::Window(create_simple_modal_dialog_window( "Engine Path Not Found", m_modal, frame ));
  }
  };
  
@@@ -672,30 -514,36 +672,30 @@@ void gamemode_set( const char* gamemod
        }
  }
  
 -#include "os/dir.h"
  
 -class CLoadModule
 -{
 -const char* m_path;
 -public:
 -CLoadModule( const char* path ) : m_path( path ){
 -}
 -void operator()( const char* name ) const {
 -      char fullname[1024];
 -      ASSERT_MESSAGE( strlen( m_path ) + strlen( name ) < 1024, "" );
 -      strcpy( fullname, m_path );
 -      strcat( fullname, name );
 -      globalOutputStream() << "Found '" << fullname << "'\n";
 -      GlobalModuleServer_loadModule( fullname );
 -}
 -};
 +#include "os/dir.h"
  
  const char* const c_library_extension =
 -#if defined( WIN32 )
 +#if defined( CMAKE_SHARED_MODULE_SUFFIX )
 +    CMAKE_SHARED_MODULE_SUFFIX
 +#elif GDEF_OS_WINDOWS
        "dll"
 -#elif defined ( __APPLE__ )
 +#elif GDEF_OS_MACOS
        "dylib"
 -#elif defined( __linux__ ) || defined ( __FreeBSD__ )
 +#elif GDEF_OS_LINUX || GDEF_OS_BSD
        "so"
  #endif
  ;
  
  void Radiant_loadModules( const char* path ){
 -      Directory_forEach( path, MatchFileExtension<CLoadModule>( c_library_extension, CLoadModule( path ) ) );
 +      Directory_forEach(path, matchFileExtension(c_library_extension, [&](const char *name) {
 +              char fullname[1024];
 +              ASSERT_MESSAGE(strlen(path) + strlen(name) < 1024, "");
 +              strcpy(fullname, path);
 +              strcat(fullname, name);
 +              globalOutputStream() << "Found '" << fullname << "'\n";
 +              GlobalModuleServer_loadModule(fullname);
 +      }));
  }
  
  void Radiant_loadModulesFromRoot( const char* directory ){
@@@ -727,13 -575,11 +727,13 @@@ std::size_t m_unrealised
  public:
  WorldspawnColourEntityClassObserver() : m_unrealised( 1 ){
  }
 +
  void realise(){
        if ( --m_unrealised == 0 ) {
                SetWorldspawnColour( g_xywindow_globals.color_brushes );
        }
  }
 +
  void unrealise(){
        if ( ++m_unrealised == 1 ) {
        }
@@@ -946,8 -792,8 +946,8 @@@ void ColorScheme_Ydnar()
        XY_UpdateAllWindows();
  }
  
 -typedef Callback1<Vector3&> GetColourCallback;
 -typedef Callback1<const Vector3&> SetColourCallback;
 +typedef Callback<void(Vector3&)> GetColourCallback;
 +typedef Callback<void(const Vector3&)> SetColourCallback;
  
  class ChooseColour
  {
@@@ -957,56 -803,50 +957,56 @@@ public
  ChooseColour( const GetColourCallback& get, const SetColourCallback& set )
        : m_get( get ), m_set( set ){
  }
 +
  void operator()(){
        Vector3 colour;
        m_get( colour );
 -      color_dialog( GTK_WIDGET( MainFrame_getWindow() ), colour );
 +      color_dialog( MainFrame_getWindow(), colour );
        m_set( colour );
  }
  };
  
  
 -
  void Colour_get( const Vector3& colour, Vector3& other ){
        other = colour;
  }
 -typedef ConstReferenceCaller1<Vector3, Vector3&, Colour_get> ColourGetCaller;
 +
 +typedef ConstReferenceCaller<Vector3, void(Vector3&), Colour_get> ColourGetCaller;
  
  void Colour_set( Vector3& colour, const Vector3& other ){
        colour = other;
        SceneChangeNotify();
  }
 -typedef ReferenceCaller1<Vector3, const Vector3&, Colour_set> ColourSetCaller;
 +
 +typedef ReferenceCaller<Vector3, void(const Vector3&), Colour_set> ColourSetCaller;
  
  void BrushColour_set( const Vector3& other ){
        g_xywindow_globals.color_brushes = other;
        SetWorldspawnColour( g_xywindow_globals.color_brushes );
        SceneChangeNotify();
  }
 -typedef FreeCaller1<const Vector3&, BrushColour_set> BrushColourSetCaller;
 +
 +typedef FreeCaller<void(const Vector3&), BrushColour_set> BrushColourSetCaller;
  
  void ClipperColour_set( const Vector3& other ){
        g_xywindow_globals.color_clipper = other;
        Brush_clipperColourChanged();
        SceneChangeNotify();
  }
 -typedef FreeCaller1<const Vector3&, ClipperColour_set> ClipperColourSetCaller;
 +
 +typedef FreeCaller<void(const Vector3&), ClipperColour_set> ClipperColourSetCaller;
  
  void TextureBrowserColour_get( Vector3& other ){
        other = TextureBrowser_getBackgroundColour( GlobalTextureBrowser() );
  }
 -typedef FreeCaller1<Vector3&, TextureBrowserColour_get> TextureBrowserColourGetCaller;
 +
 +typedef FreeCaller<void(Vector3&), TextureBrowserColour_get> TextureBrowserColourGetCaller;
  
  void TextureBrowserColour_set( const Vector3& other ){
        TextureBrowser_setBackgroundColour( GlobalTextureBrowser(), other );
  }
 -typedef FreeCaller1<const Vector3&, TextureBrowserColour_set> TextureBrowserColourSetCaller;
 +
 +typedef FreeCaller<void(const Vector3&), TextureBrowserColour_set> TextureBrowserColourSetCaller;
  
  
  class ColoursMenu
@@@ -1047,14 -887,14 +1047,14 @@@ ColoursMenu() 
  
  ColoursMenu g_ColoursMenu;
  
 -GtkMenuItem* create_colours_menu(){
 -      GtkMenuItem* colours_menu_item = new_sub_menu_item_with_mnemonic( "Colors" );
 -      GtkMenu* menu_in_menu = GTK_MENU( gtk_menu_item_get_submenu( colours_menu_item ) );
 +ui::MenuItem create_colours_menu(){
 +      auto colours_menu_item = new_sub_menu_item_with_mnemonic( "Colors" );
 +      auto menu_in_menu = ui::Menu::from( gtk_menu_item_get_submenu( colours_menu_item ) );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu_in_menu );
        }
  
 -      GtkMenu* menu_3 = create_sub_menu_with_mnemonic( menu_in_menu, "Themes" );
 +      auto menu_3 = create_sub_menu_with_mnemonic( menu_in_menu, "Themes" );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu_3 );
        }
@@@ -1102,39 -942,59 +1102,39 @@@ void thunk_OnSleep()
        g_pParentWnd->OnSleep();
  }
  
 -void OpenUpdateURL(){
 -      // build the URL
 -      StringOutputStream URL( 256 );
 -      URL << "http://www.icculus.org/netradiant/?cmd=update&data=dlupdate&query_dlup=1";
 -#ifdef WIN32
 -      URL << "&OS_dlup=1";
 -#elif defined( __APPLE__ )
 -      URL << "&OS_dlup=2";
 -#else
 -      URL << "&OS_dlup=3";
 -#endif
 -      URL << "&Version_dlup=" RADIANT_VERSION;
 -      g_GamesDialog.AddPacksURL( URL );
 -      OpenURL( URL.c_str() );
 -}
 -
 -// open the Q3Rad manual
  void OpenHelpURL(){
 -      // at least on win32, AppPath + "docs/index.html"
 -      StringOutputStream help( 256 );
 -      help << AppPath_get() << "docs/index.html";
 -      OpenURL( help.c_str() );
 +      OpenURL( "https://gitlab.com/xonotic/xonotic/wikis/Mapping" );
  }
  
  void OpenBugReportURL(){
 -      OpenURL( "http://www.icculus.org/netradiant/?cmd=bugs" );
 +      OpenURL( "https://gitlab.com/xonotic/netradiant/issues" );
  }
  
  
 -GtkWidget* g_page_console;
 +ui::Widget g_page_console{ui::null};
  
  void Console_ToggleShow(){
        GroupDialog_showPage( g_page_console );
  }
  
 -GtkWidget* g_page_entity;
 +ui::Widget g_page_entity{ui::null};
  
  void EntityInspector_ToggleShow(){
        GroupDialog_showPage( g_page_entity );
  }
  
  
 -
  void SetClipMode( bool enable );
 +
  void ModeChangeNotify();
  
  typedef void ( *ToolMode )();
 +
  ToolMode g_currentToolMode = 0;
  bool g_currentToolModeSupportsComponentEditing = false;
  ToolMode g_defaultToolMode = 0;
  
  
 -
  void SelectionSystem_DefaultMode(){
        GlobalSelectionSystem().SetMode( SelectionSystem::ePrimitive );
        GlobalSelectionSystem().SetComponentMode( SelectionSystem::eDefault );
@@@ -1161,24 -1021,24 +1161,24 @@@ template<bool( *BoolFunction ) ( )
  class BoolFunctionExport
  {
  public:
 -static void apply( const BoolImportCallback& importCallback ){
 +static void apply( const Callback<void(bool)> & importCallback ){
        importCallback( BoolFunction() );
  }
  };
  
 -typedef FreeCaller1<const BoolImportCallback&, &BoolFunctionExport<EdgeMode>::apply> EdgeModeApplyCaller;
 +typedef FreeCaller<void(const Callback<void(bool)> &), &BoolFunctionExport<EdgeMode>::apply> EdgeModeApplyCaller;
  EdgeModeApplyCaller g_edgeMode_button_caller;
 -BoolExportCallback g_edgeMode_button_callback( g_edgeMode_button_caller );
 +Callback<void(const Callback<void(bool)> &)> g_edgeMode_button_callback( g_edgeMode_button_caller );
  ToggleItem g_edgeMode_button( g_edgeMode_button_callback );
  
 -typedef FreeCaller1<const BoolImportCallback&, &BoolFunctionExport<VertexMode>::apply> VertexModeApplyCaller;
 +typedef FreeCaller<void(const Callback<void(bool)> &), &BoolFunctionExport<VertexMode>::apply> VertexModeApplyCaller;
  VertexModeApplyCaller g_vertexMode_button_caller;
 -BoolExportCallback g_vertexMode_button_callback( g_vertexMode_button_caller );
 +Callback<void(const Callback<void(bool)> &)> g_vertexMode_button_callback( g_vertexMode_button_caller );
  ToggleItem g_vertexMode_button( g_vertexMode_button_callback );
  
 -typedef FreeCaller1<const BoolImportCallback&, &BoolFunctionExport<FaceMode>::apply> FaceModeApplyCaller;
 +typedef FreeCaller<void(const Callback<void(bool)> &), &BoolFunctionExport<FaceMode>::apply> FaceModeApplyCaller;
  FaceModeApplyCaller g_faceMode_button_caller;
 -BoolExportCallback g_faceMode_button_callback( g_faceMode_button_caller );
 +Callback<void(const Callback<void(bool)> &)> g_faceMode_button_callback( g_faceMode_button_caller );
  ToggleItem g_faceMode_button( g_faceMode_button_callback );
  
  void ComponentModeChanged(){
@@@ -1275,7 -1135,6 +1275,7 @@@ NodeSmartReference worldspawn
  public:
  CloneSelected( bool d ) : doMakeUnique( d ), worldspawn( Map_FindOrInsertWorldspawn( g_map ) ){
  }
 +
  bool pre( const scene::Path& path, scene::Instance& instance ) const {
        if ( path.size() == 1 ) {
                return true;
  
        return true;
  }
 +
  void post( const scene::Path& path, scene::Instance& instance ) const {
        if ( path.size() == 1 ) {
                return;
@@@ -1342,7 -1200,6 +1342,7 @@@ struct AxisBas
        Vector3 x;
        Vector3 y;
        Vector3 z;
 +
        AxisBase( const Vector3& x_, const Vector3& y_, const Vector3& z_ )
                : x( x_ ), y( y_ ), z( z_ ){
        }
@@@ -1455,44 -1312,44 +1455,44 @@@ void Selection_NudgeRight()
  }
  
  
 -void TranslateToolExport( const BoolImportCallback& importCallback ){
 +void TranslateToolExport( const Callback<void(bool)> & importCallback ){
        importCallback( GlobalSelectionSystem().ManipulatorMode() == SelectionSystem::eTranslate );
  }
  
 -void RotateToolExport( const BoolImportCallback& importCallback ){
 +void RotateToolExport( const Callback<void(bool)> & importCallback ){
        importCallback( GlobalSelectionSystem().ManipulatorMode() == SelectionSystem::eRotate );
  }
  
 -void ScaleToolExport( const BoolImportCallback& importCallback ){
 +void ScaleToolExport( const Callback<void(bool)> & importCallback ){
        importCallback( GlobalSelectionSystem().ManipulatorMode() == SelectionSystem::eScale );
  }
  
 -void DragToolExport( const BoolImportCallback& importCallback ){
 +void DragToolExport( const Callback<void(bool)> & importCallback ){
        importCallback( GlobalSelectionSystem().ManipulatorMode() == SelectionSystem::eDrag );
  }
  
 -void ClipperToolExport( const BoolImportCallback& importCallback ){
 +void ClipperToolExport( const Callback<void(bool)> & importCallback ){
        importCallback( GlobalSelectionSystem().ManipulatorMode() == SelectionSystem::eClip );
  }
  
 -FreeCaller1<const BoolImportCallback&, TranslateToolExport> g_translatemode_button_caller;
 -BoolExportCallback g_translatemode_button_callback( g_translatemode_button_caller );
 +FreeCaller<void(const Callback<void(bool)> &), TranslateToolExport> g_translatemode_button_caller;
 +Callback<void(const Callback<void(bool)> &)> g_translatemode_button_callback( g_translatemode_button_caller );
  ToggleItem g_translatemode_button( g_translatemode_button_callback );
  
 -FreeCaller1<const BoolImportCallback&, RotateToolExport> g_rotatemode_button_caller;
 -BoolExportCallback g_rotatemode_button_callback( g_rotatemode_button_caller );
 +FreeCaller<void(const Callback<void(bool)> &), RotateToolExport> g_rotatemode_button_caller;
 +Callback<void(const Callback<void(bool)> &)> g_rotatemode_button_callback( g_rotatemode_button_caller );
  ToggleItem g_rotatemode_button( g_rotatemode_button_callback );
  
 -FreeCaller1<const BoolImportCallback&, ScaleToolExport> g_scalemode_button_caller;
 -BoolExportCallback g_scalemode_button_callback( g_scalemode_button_caller );
 +FreeCaller<void(const Callback<void(bool)> &), ScaleToolExport> g_scalemode_button_caller;
 +Callback<void(const Callback<void(bool)> &)> g_scalemode_button_callback( g_scalemode_button_caller );
  ToggleItem g_scalemode_button( g_scalemode_button_callback );
  
 -FreeCaller1<const BoolImportCallback&, DragToolExport> g_dragmode_button_caller;
 -BoolExportCallback g_dragmode_button_callback( g_dragmode_button_caller );
 +FreeCaller<void(const Callback<void(bool)> &), DragToolExport> g_dragmode_button_caller;
 +Callback<void(const Callback<void(bool)> &)> g_dragmode_button_callback( g_dragmode_button_caller );
  ToggleItem g_dragmode_button( g_dragmode_button_callback );
  
 -FreeCaller1<const BoolImportCallback&, ClipperToolExport> g_clipper_button_caller;
 -BoolExportCallback g_clipper_button_callback( g_clipper_button_caller );
 +FreeCaller<void(const Callback<void(bool)> &), ClipperToolExport> g_clipper_button_caller;
 +Callback<void(const Callback<void(bool)> &)> g_clipper_button_callback( g_clipper_button_caller );
  ToggleItem g_clipper_button( g_clipper_button_callback );
  
  void ToolChanged(){
@@@ -1679,7 -1536,6 +1679,7 @@@ public
  SnappableSnapToGridSelected( float snap )
        : m_snap( snap ){
  }
 +
  bool pre( const scene::Path& path, scene::Instance& instance ) const {
        if ( path.top().get().visible() ) {
                Snappable* snappable = Node_getSnappable( path.top() );
@@@ -1703,7 -1559,6 +1703,7 @@@ public
  ComponentSnappableSnapToGridSelected( float snap )
        : m_snap( snap ){
  }
 +
  bool pre( const scene::Path& path, scene::Instance& instance ) const {
        if ( path.top().get().visible() ) {
                ComponentSnappable* componentSnappable = Instance_getComponentSnappable( instance );
@@@ -1751,47 -1606,47 +1751,47 @@@ guint s_qe_every_second_id = 0
  
  void EverySecondTimer_enable(){
        if ( s_qe_every_second_id == 0 ) {
 -              s_qe_every_second_id = gtk_timeout_add( 1000, qe_every_second, 0 );
 +              s_qe_every_second_id = g_timeout_add( 1000, qe_every_second, 0 );
        }
  }
  
  void EverySecondTimer_disable(){
        if ( s_qe_every_second_id != 0 ) {
 -              gtk_timeout_remove( s_qe_every_second_id );
 +              g_source_remove( s_qe_every_second_id );
                s_qe_every_second_id = 0;
        }
  }
  
 -gint window_realize_remove_decoration( GtkWidget* widget, gpointer data ){
 -      gdk_window_set_decorations( widget->window, (GdkWMDecoration)( GDK_DECOR_ALL | GDK_DECOR_MENU | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE ) );
 +gint window_realize_remove_decoration( ui::Widget widget, gpointer data ){
 +      gdk_window_set_decorations( gtk_widget_get_window(widget), (GdkWMDecoration)( GDK_DECOR_ALL | GDK_DECOR_MENU | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE ) );
        return FALSE;
  }
  
  class WaitDialog
  {
  public:
 -GtkWindow* m_window;
 -GtkLabel* m_label;
 +ui::Window m_window{ui::null};
 +ui::Label m_label{ui::null};
  };
  
  WaitDialog create_wait_dialog( const char* title, const char* text ){
        WaitDialog dialog;
  
 -      dialog.m_window = create_floating_window( title, MainFrame_getWindow() );
 +      dialog.m_window = MainFrame_getWindow().create_floating_window(title);
        gtk_window_set_resizable( dialog.m_window, FALSE );
        gtk_container_set_border_width( GTK_CONTAINER( dialog.m_window ), 0 );
        gtk_window_set_position( dialog.m_window, GTK_WIN_POS_CENTER_ON_PARENT );
  
 -      g_signal_connect( G_OBJECT( dialog.m_window ), "realize", G_CALLBACK( window_realize_remove_decoration ), 0 );
 +      dialog.m_window.connect( "realize", G_CALLBACK( window_realize_remove_decoration ), 0 );
  
        {
 -              dialog.m_label = GTK_LABEL( gtk_label_new( text ) );
 +              dialog.m_label = ui::Label( text );
                gtk_misc_set_alignment( GTK_MISC( dialog.m_label ), 0.0, 0.5 );
                gtk_label_set_justify( dialog.m_label, GTK_JUSTIFY_LEFT );
 -              gtk_widget_show( GTK_WIDGET( dialog.m_label ) );
 -              gtk_widget_set_size_request( GTK_WIDGET( dialog.m_label ), 200, -1 );
 +              dialog.m_label.show();
 +              dialog.m_label.dimensions(200, -1);
  
 -              gtk_container_add( GTK_CONTAINER( dialog.m_window ), GTK_WIDGET( dialog.m_label ) );
 +              dialog.m_window.add(dialog.m_label);
        }
        return dialog;
  }
@@@ -1817,7 -1672,7 +1817,7 @@@ bool MainFrame_isActiveApp()
        for ( GList* i = list; i != 0; i = g_list_next( i ) )
        {
                //globalOutputStream() << "toplevel.. ";
 -              if ( gtk_window_is_active( GTK_WINDOW( i->data ) ) ) {
 +              if ( gtk_window_is_active( ui::Window::from( i->data ) ) ) {
                        //globalOutputStream() << "is active\n";
                        return true;
                }
@@@ -1835,8 -1690,8 +1835,8 @@@ bool ScreenUpdates_Enabled()
  }
  
  void ScreenUpdates_process(){
 -      if ( redrawRequired() && GTK_WIDGET_VISIBLE( g_wait.m_window ) ) {
 -              process_gui();
 +      if ( redrawRequired() && g_wait.m_window.visible() ) {
 +              ui::process();
        }
  }
  
@@@ -1845,20 -1700,20 +1845,20 @@@ void ScreenUpdates_Disable( const char
        if ( g_wait_stack.empty() ) {
                EverySecondTimer_disable();
  
 -              process_gui();
 +              ui::process();
  
                bool isActiveApp = MainFrame_isActiveApp();
  
                g_wait = create_wait_dialog( title, message );
 -              gtk_grab_add( GTK_WIDGET( g_wait.m_window ) );
 +              gtk_grab_add( g_wait.m_window  );
  
                if ( isActiveApp ) {
 -                      gtk_widget_show( GTK_WIDGET( g_wait.m_window ) );
 +                      g_wait.m_window.show();
                        ScreenUpdates_process();
                }
        }
 -      else if ( GTK_WIDGET_VISIBLE( g_wait.m_window ) ) {
 -              gtk_label_set_text( g_wait.m_label, message );
 +      else if ( g_wait.m_window.visible() ) {
 +              g_wait.m_label.text(message);
                ScreenUpdates_process();
        }
        g_wait_stack.push_back( message );
@@@ -1869,21 -1724,22 +1869,21 @@@ void ScreenUpdates_Enable()
        g_wait_stack.pop_back();
        if ( g_wait_stack.empty() ) {
                EverySecondTimer_enable();
 -              //gtk_widget_set_sensitive(GTK_WIDGET(MainFrame_getWindow()), TRUE);
 +              //gtk_widget_set_sensitive(MainFrame_getWindow(), TRUE);
  
 -              gtk_grab_remove( GTK_WIDGET( g_wait.m_window ) );
 +              gtk_grab_remove( g_wait.m_window  );
                destroy_floating_window( g_wait.m_window );
 -              g_wait.m_window = 0;
 +              g_wait.m_window = ui::Window{ui::null};
  
                //gtk_window_present(MainFrame_getWindow());
        }
 -      else if ( GTK_WIDGET_VISIBLE( g_wait.m_window ) ) {
 -              gtk_label_set_text( g_wait.m_label, g_wait_stack.back().c_str() );
 +      else if ( g_wait.m_window.visible() ) {
 +              g_wait.m_label.text(g_wait_stack.back().c_str());
                ScreenUpdates_process();
        }
  }
  
  
 -
  void GlobalCamera_UpdateWindow(){
        if ( g_pParentWnd != 0 ) {
                CamWnd_Update( *g_pParentWnd->GetCamWnd() );
@@@ -1936,17 -1792,18 +1936,17 @@@ void ClipperChangeNotify()
  }
  
  
 -LatchedInt g_Layout_viewStyle( 0, "Window Layout" );
 -LatchedBool g_Layout_enableDetachableMenus( true, "Detachable Menus" );
 -LatchedBool g_Layout_enablePatchToolbar( true, "Patch Toolbar" );
 -LatchedBool g_Layout_enablePluginToolbar( true, "Plugin Toolbar" );
 -LatchedBool g_Layout_enableFilterToolbar( true, "Filter Toolbar" );
 -
 +LatchedValue<int> g_Layout_viewStyle( 0, "Window Layout" );
 +LatchedValue<bool> g_Layout_enableDetachableMenus( true, "Detachable Menus" );
 +LatchedValue<bool> g_Layout_enablePatchToolbar( true, "Patch Toolbar" );
 +LatchedValue<bool> g_Layout_enablePluginToolbar( true, "Plugin Toolbar" );
 +LatchedValue<bool> g_Layout_enableFilterToolbar( true, "Filter Toolbar" );
  
  
 -GtkMenuItem* create_file_menu(){
 +ui::MenuItem create_file_menu(){
        // File menu
 -      GtkMenuItem* file_menu_item = new_sub_menu_item_with_mnemonic( "_File" );
 -      GtkMenu* menu = GTK_MENU( gtk_menu_item_get_submenu( file_menu_item ) );
 +      auto file_menu_item = new_sub_menu_item_with_mnemonic( "_File" );
 +      auto menu = ui::Menu::from( gtk_menu_item_get_submenu( file_menu_item ) );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu );
        }
        create_menu_item_with_mnemonic( menu, "_Import...", "ImportMap" );
        create_menu_item_with_mnemonic( menu, "_Save", "SaveMap" );
        create_menu_item_with_mnemonic( menu, "Save _as...", "SaveMapAs" );
 -      create_menu_item_with_mnemonic( menu, "Save s_elected...", "SaveSelected" );
 +      create_menu_item_with_mnemonic( menu, "_Export selected...", "ExportSelected" );
        menu_separator( menu );
        create_menu_item_with_mnemonic( menu, "Save re_gion...", "SaveRegion" );
  //    menu_separator( menu );
        return file_menu_item;
  }
  
 -GtkMenuItem* create_edit_menu(){
 +ui::MenuItem create_edit_menu(){
        // Edit menu
 -      GtkMenuItem* edit_menu_item = new_sub_menu_item_with_mnemonic( "_Edit" );
 -      GtkMenu* menu = GTK_MENU( gtk_menu_item_get_submenu( edit_menu_item ) );
 +      auto edit_menu_item = new_sub_menu_item_with_mnemonic( "_Edit" );
 +      auto menu = ui::Menu::from( gtk_menu_item_get_submenu( edit_menu_item ) );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu );
        }
  
        menu_separator( menu );
  
 -//    GtkMenu* convert_menu = create_sub_menu_with_mnemonic( menu, "E_xpand Selection" );
 +//    auto convert_menu = create_sub_menu_with_mnemonic( menu, "E_xpand Selection" );
  //    if ( g_Layout_enableDetachableMenus.m_value ) {
  //            menu_tearoff( convert_menu );
  //    }
        return edit_menu_item;
  }
  
 -void fill_view_xy_top_menu( GtkMenu* menu ){
 +void fill_view_xy_top_menu( ui::Menu menu ){
        create_check_menu_item_with_mnemonic( menu, "XY (Top) View", "ToggleView" );
  }
  
  
 -void fill_view_yz_side_menu( GtkMenu* menu ){
 +void fill_view_yz_side_menu( ui::Menu menu ){
        create_check_menu_item_with_mnemonic( menu, "YZ (Side) View", "ToggleSideView" );
  }
  
  
 -void fill_view_xz_front_menu( GtkMenu* menu ){
 +void fill_view_xz_front_menu( ui::Menu menu ){
        create_check_menu_item_with_mnemonic( menu, "XZ (Front) View", "ToggleFrontView" );
  }
  
  
 -GtkWidget* g_toggle_z_item = 0;
 -GtkWidget* g_toggle_console_item = 0;
 -GtkWidget* g_toggle_entity_item = 0;
 -GtkWidget* g_toggle_entitylist_item = 0;
 +ui::Widget g_toggle_z_item{ui::null};
 +ui::Widget g_toggle_console_item{ui::null};
 +ui::Widget g_toggle_entity_item{ui::null};
 +ui::Widget g_toggle_entitylist_item{ui::null};
  
 -GtkMenuItem* create_view_menu( MainFrame::EViewStyle style ){
 +ui::MenuItem create_view_menu( MainFrame::EViewStyle style ){
        // View menu
 -      GtkMenuItem* view_menu_item = new_sub_menu_item_with_mnemonic( "Vie_w" );
 -      GtkMenu* menu = GTK_MENU( gtk_menu_item_get_submenu( view_menu_item ) );
 +      auto view_menu_item = new_sub_menu_item_with_mnemonic( "Vie_w" );
 +      auto menu = ui::Menu::from( gtk_menu_item_get_submenu( view_menu_item ) );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu );
        }
  
        menu_separator( menu );
        {
 -              GtkMenu* camera_menu = create_sub_menu_with_mnemonic( menu, "Camera" );
 +              auto camera_menu = create_sub_menu_with_mnemonic( menu, "Camera" );
                if ( g_Layout_enableDetachableMenus.m_value ) {
                        menu_tearoff( camera_menu );
                }
        }
        menu_separator( menu );
        {
 -              GtkMenu* orthographic_menu = create_sub_menu_with_mnemonic( menu, "Orthographic" );
 +              auto orthographic_menu = create_sub_menu_with_mnemonic( menu, "Orthographic" );
                if ( g_Layout_enableDetachableMenus.m_value ) {
                        menu_tearoff( orthographic_menu );
                }
        menu_separator( menu );
  
        {
 -              GtkMenu* menu_in_menu = create_sub_menu_with_mnemonic( menu, "Show" );
 +              auto menu_in_menu = create_sub_menu_with_mnemonic( menu, "Show" );
                if ( g_Layout_enableDetachableMenus.m_value ) {
                        menu_tearoff( menu_in_menu );
                }
        }
  
        {
 -              GtkMenu* menu_in_menu = create_sub_menu_with_mnemonic( menu, "Filter" );
 +              auto menu_in_menu = create_sub_menu_with_mnemonic( menu, "Filter" );
                if ( g_Layout_enableDetachableMenus.m_value ) {
                        menu_tearoff( menu_in_menu );
                }
        }
        menu_separator( menu );
        {
 -              GtkMenu* menu_in_menu = create_sub_menu_with_mnemonic( menu, "Region" );
 +              auto menu_in_menu = create_sub_menu_with_mnemonic( menu, "Region" );
                if ( g_Layout_enableDetachableMenus.m_value ) {
                        menu_tearoff( menu_in_menu );
                }
        return view_menu_item;
  }
  
 -GtkMenuItem* create_selection_menu(){
 +ui::MenuItem create_selection_menu(){
        // Selection menu
 -      GtkMenuItem* selection_menu_item = new_sub_menu_item_with_mnemonic( "M_odify" );
 -      GtkMenu* menu = GTK_MENU( gtk_menu_item_get_submenu( selection_menu_item ) );
 +      auto selection_menu_item = new_sub_menu_item_with_mnemonic( "M_odify" );
 +      auto menu = ui::Menu::from( gtk_menu_item_get_submenu( selection_menu_item ) );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu );
        }
  
        {
 -              GtkMenu* menu_in_menu = create_sub_menu_with_mnemonic( menu, "Components" );
 +              auto menu_in_menu = create_sub_menu_with_mnemonic( menu, "Components" );
                if ( g_Layout_enableDetachableMenus.m_value ) {
                        menu_tearoff( menu_in_menu );
                }
        menu_separator( menu );
  
        {
 -              GtkMenu* menu_in_menu = create_sub_menu_with_mnemonic( menu, "Nudge" );
 +              auto menu_in_menu = create_sub_menu_with_mnemonic( menu, "Nudge" );
                if ( g_Layout_enableDetachableMenus.m_value ) {
                        menu_tearoff( menu_in_menu );
                }
                create_menu_item_with_mnemonic( menu_in_menu, "Nudge Down", "SelectNudgeDown" );
        }
        {
 -              GtkMenu* menu_in_menu = create_sub_menu_with_mnemonic( menu, "Rotate" );
 +              auto menu_in_menu = create_sub_menu_with_mnemonic( menu, "Rotate" );
                if ( g_Layout_enableDetachableMenus.m_value ) {
                        menu_tearoff( menu_in_menu );
                }
                create_menu_item_with_mnemonic( menu_in_menu, "Rotate Z", "RotateSelectionZ" );
        }
        {
 -              GtkMenu* menu_in_menu = create_sub_menu_with_mnemonic( menu, "Flip" );
 +              auto menu_in_menu = create_sub_menu_with_mnemonic( menu, "Flip" );
                if ( g_Layout_enableDetachableMenus.m_value ) {
                        menu_tearoff( menu_in_menu );
                }
        return selection_menu_item;
  }
  
 -GtkMenuItem* create_bsp_menu(){
 +ui::MenuItem create_bsp_menu(){
        // BSP menu
 -      GtkMenuItem* bsp_menu_item = new_sub_menu_item_with_mnemonic( "_Build" );
 -      GtkMenu* menu = GTK_MENU( gtk_menu_item_get_submenu( bsp_menu_item ) );
 +      auto bsp_menu_item = new_sub_menu_item_with_mnemonic( "_Build" );
 +      auto menu = ui::Menu::from( gtk_menu_item_get_submenu( bsp_menu_item ) );
  
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu );
        return bsp_menu_item;
  }
  
 -GtkMenuItem* create_grid_menu(){
 +ui::MenuItem create_grid_menu(){
        // Grid menu
 -      GtkMenuItem* grid_menu_item = new_sub_menu_item_with_mnemonic( "_Grid" );
 -      GtkMenu* menu = GTK_MENU( gtk_menu_item_get_submenu( grid_menu_item ) );
 +      auto grid_menu_item = new_sub_menu_item_with_mnemonic( "_Grid" );
 +      auto menu = ui::Menu::from( gtk_menu_item_get_submenu( grid_menu_item ) );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu );
        }
        return grid_menu_item;
  }
  
 -GtkMenuItem* create_misc_menu(){
 +ui::MenuItem create_misc_menu(){
        // Misc menu
 -      GtkMenuItem* misc_menu_item = new_sub_menu_item_with_mnemonic( "M_isc" );
 -      GtkMenu* menu = GTK_MENU( gtk_menu_item_get_submenu( misc_menu_item ) );
 +      auto misc_menu_item = new_sub_menu_item_with_mnemonic( "M_isc" );
 +      auto menu = ui::Menu::from( gtk_menu_item_get_submenu( misc_menu_item ) );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu );
        }
  
  #if 0
 -      create_menu_item_with_mnemonic( menu, "_Benchmark", FreeCaller<GlobalCamera_Benchmark>() );
 +      create_menu_item_with_mnemonic( menu, "_Benchmark", makeCallbackF(GlobalCamera_Benchmark) );
  #endif
 -      gtk_container_add( GTK_CONTAINER( menu ), GTK_WIDGET( create_colours_menu() ) );
 +    menu.add(create_colours_menu());
  
        create_menu_item_with_mnemonic( menu, "Find brush...", "FindBrush" );
        create_menu_item_with_mnemonic( menu, "Map Info...", "MapInfo" );
        // http://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=394
 -//  create_menu_item_with_mnemonic(menu, "_Print XY View", FreeCaller<WXY_Print>());
 -      create_menu_item_with_mnemonic( menu, "_Background select", FreeCaller<WXY_BackgroundSelect>() );
 +//  create_menu_item_with_mnemonic(menu, "_Print XY View", FreeCaller<void(), WXY_Print>());
 +      create_menu_item_with_mnemonic( menu, "_Background select", makeCallbackF(WXY_BackgroundSelect) );
        return misc_menu_item;
  }
  
 -GtkMenuItem* create_entity_menu(){
 +ui::MenuItem create_entity_menu(){
        // Brush menu
 -      GtkMenuItem* entity_menu_item = new_sub_menu_item_with_mnemonic( "E_ntity" );
 -      GtkMenu* menu = GTK_MENU( gtk_menu_item_get_submenu( entity_menu_item ) );
 +      auto entity_menu_item = new_sub_menu_item_with_mnemonic( "E_ntity" );
 +      auto menu = ui::Menu::from( gtk_menu_item_get_submenu( entity_menu_item ) );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu );
        }
        return entity_menu_item;
  }
  
 -GtkMenuItem* create_brush_menu(){
 +ui::MenuItem create_brush_menu(){
        // Brush menu
 -      GtkMenuItem* brush_menu_item = new_sub_menu_item_with_mnemonic( "B_rush" );
 -      GtkMenu* menu = GTK_MENU( gtk_menu_item_get_submenu( brush_menu_item ) );
 +      auto brush_menu_item = new_sub_menu_item_with_mnemonic( "B_rush" );
 +      auto menu = ui::Menu::from( gtk_menu_item_get_submenu( brush_menu_item ) );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu );
        }
        return brush_menu_item;
  }
  
 -GtkMenuItem* create_patch_menu(){
 +ui::MenuItem create_patch_menu(){
        // Curve menu
 -      GtkMenuItem* patch_menu_item = new_sub_menu_item_with_mnemonic( "_Curve" );
 -      GtkMenu* menu = GTK_MENU( gtk_menu_item_get_submenu( patch_menu_item ) );
 +      auto patch_menu_item = new_sub_menu_item_with_mnemonic( "_Curve" );
 +      auto menu = ui::Menu::from( gtk_menu_item_get_submenu( patch_menu_item ) );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu );
        }
        return patch_menu_item;
  }
  
 -GtkMenuItem* create_help_menu(){
 +ui::MenuItem create_help_menu(){
        // Help menu
 -      GtkMenuItem* help_menu_item = new_sub_menu_item_with_mnemonic( "_Help" );
 -      GtkMenu* menu = GTK_MENU( gtk_menu_item_get_submenu( help_menu_item ) );
 +      auto help_menu_item = new_sub_menu_item_with_mnemonic( "_Help" );
 +      auto menu = ui::Menu::from( gtk_menu_item_get_submenu( help_menu_item ) );
        if ( g_Layout_enableDetachableMenus.m_value ) {
                menu_tearoff( menu );
        }
        // it will take care of hooking the Sys_OpenURL calls etc.
        create_game_help_menu( menu );
  
 -//    create_menu_item_with_mnemonic( menu, "Bug report", FreeCaller<OpenBugReportURL>() );
 -      create_menu_item_with_mnemonic( menu, "Shortcuts list", FreeCaller<DoCommandListDlg>() );
 -      create_menu_item_with_mnemonic( menu, "_About", FreeCaller<DoAbout>() );
 +      create_menu_item_with_mnemonic( menu, "Bug report", makeCallbackF(OpenBugReportURL) );
 +      create_menu_item_with_mnemonic( menu, "Shortcuts list", makeCallbackF(DoCommandListDlg) );
 +      create_menu_item_with_mnemonic( menu, "_About", makeCallbackF(DoAbout) );
  
        return help_menu_item;
  }
  
 -GtkMenuBar* create_main_menu( MainFrame::EViewStyle style ){
 -      GtkMenuBar* menu_bar = GTK_MENU_BAR( gtk_menu_bar_new() );
 -      gtk_widget_show( GTK_WIDGET( menu_bar ) );
 +ui::MenuBar create_main_menu( MainFrame::EViewStyle style ){
 +      auto menu_bar = ui::MenuBar::from( gtk_menu_bar_new() );
 +      menu_bar.show();
  
 -      gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_file_menu() ) );
 -      gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_edit_menu() ) );
 -      gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_view_menu( style ) ) );
 -      gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_selection_menu() ) );
 -      gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_bsp_menu() ) );
 -      gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_grid_menu() ) );
 -      gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_misc_menu() ) );
 -      gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_entity_menu() ) );
 -      gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_brush_menu() ) );
 -      gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_patch_menu() ) );
 -      gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_plugins_menu() ) );
 -      gtk_container_add( GTK_CONTAINER( menu_bar ), GTK_WIDGET( create_help_menu() ) );
 +      menu_bar.add(create_file_menu());
 +      menu_bar.add(create_edit_menu());
 +      menu_bar.add(create_view_menu(style));
 +      menu_bar.add(create_selection_menu());
 +      menu_bar.add(create_bsp_menu());
 +      menu_bar.add(create_grid_menu());
 +      menu_bar.add(create_misc_menu());
 +      menu_bar.add(create_entity_menu());
 +      menu_bar.add(create_brush_menu());
 +      menu_bar.add(create_patch_menu());
 +      menu_bar.add(create_plugins_menu());
 +      menu_bar.add(create_help_menu());
  
        return menu_bar;
  }
@@@ -2367,10 -2224,10 +2367,10 @@@ void PatchInspector_registerShortcuts()
  void Patch_registerShortcuts(){
  //    command_connect_accelerator( "InvertCurveTextureX" );
  //    command_connect_accelerator( "InvertCurveTextureY" );
 -      command_connect_accelerator( "IncPatchColumn" );
 -      command_connect_accelerator( "IncPatchRow" );
 -      command_connect_accelerator( "DecPatchColumn" );
 -      command_connect_accelerator( "DecPatchRow" );
 +      command_connect_accelerator( "PatchInsertInsertColumn" );
 +      command_connect_accelerator( "PatchInsertInsertRow" );
 +      command_connect_accelerator( "PatchDeleteLastColumn" );
 +      command_connect_accelerator( "PatchDeleteLastRow" );
  //    command_connect_accelerator( "NaturalizePatch" );
        //command_connect_accelerator("CapCurrentCurve");
  }
@@@ -2434,17 -2291,17 +2434,17 @@@ void register_shortcuts()
  //    SelectByType_registerShortcuts();
  }
  
 -void File_constructToolbar( GtkToolbar* toolbar ){
 +void File_constructToolbar( ui::Toolbar toolbar ){
        toolbar_append_button( toolbar, "Open an existing map (CTRL + O)", "file_open.png", "OpenMap" );
        toolbar_append_button( toolbar, "Save the active map (CTRL + S)", "file_save.png", "SaveMap" );
  }
  
 -void UndoRedo_constructToolbar( GtkToolbar* toolbar ){
 +void UndoRedo_constructToolbar( ui::Toolbar toolbar ){
        toolbar_append_button( toolbar, "Undo (CTRL + Z)", "undo.png", "Undo" );
        toolbar_append_button( toolbar, "Redo (CTRL + Y)", "redo.png", "Redo" );
  }
  
 -void RotateFlip_constructToolbar( GtkToolbar* toolbar ){
 +void RotateFlip_constructToolbar( ui::Toolbar toolbar ){
        toolbar_append_button( toolbar, "x-axis Flip", "brush_flipx.png", "MirrorSelectionX" );
        toolbar_append_button( toolbar, "x-axis Rotate", "brush_rotatex.png", "RotateSelectionX" );
        toolbar_append_button( toolbar, "y-axis Flip", "brush_flipy.png", "MirrorSelectionY" );
        toolbar_append_button( toolbar, "z-axis Rotate", "brush_rotatez.png", "RotateSelectionZ" );
  }
  
 -void Select_constructToolbar( GtkToolbar* toolbar ){
 +void Select_constructToolbar( ui::Toolbar toolbar ){
        toolbar_append_button( toolbar, "Select touching", "selection_selecttouching.png", "SelectTouching" );
        toolbar_append_button( toolbar, "Select inside", "selection_selectinside.png", "SelectInside" );
  }
  
 -void CSG_constructToolbar( GtkToolbar* toolbar ){
 +void CSG_constructToolbar( ui::Toolbar toolbar ){
        toolbar_append_button( toolbar, "CSG Subtract (SHIFT + U)", "selection_csgsubtract.png", "CSGSubtract" );
        toolbar_append_button( toolbar, "CSG Merge (CTRL + U)", "selection_csgmerge.png", "CSGMerge" );
 -      toolbar_append_button( toolbar, "Hollow", "selection_makehollow.png", "CSGHollow" );
 -      toolbar_append_button( toolbar, "Room", "selection_makeroom.png", "CSGroom" );
 +      toolbar_append_button( toolbar, "Make Hollow", "selection_makehollow.png", "CSGHollow" );
 +      toolbar_append_button( toolbar, "Make Room", "selection_makeroom.png", "CSGRoom" );
  }
  
 -void ComponentModes_constructToolbar( GtkToolbar* toolbar ){
 +void ComponentModes_constructToolbar( ui::Toolbar toolbar ){
        toolbar_append_toggle_button( toolbar, "Select Vertices (V)", "modify_vertices.png", "DragVertices" );
        toolbar_append_toggle_button( toolbar, "Select Edges (E)", "modify_edges.png", "DragEdges" );
        toolbar_append_toggle_button( toolbar, "Select Faces (F)", "modify_faces.png", "DragFaces" );
  }
  
 -void Clipper_constructToolbar( GtkToolbar* toolbar ){
 +void Clipper_constructToolbar( ui::Toolbar toolbar ){
  
        toolbar_append_toggle_button( toolbar, "Clipper (X)", "view_clipper.png", "ToggleClipper" );
  }
  
 -void XYWnd_constructToolbar( GtkToolbar* toolbar ){
 +void XYWnd_constructToolbar( ui::Toolbar toolbar ){
        toolbar_append_button( toolbar, "Change views", "view_change.png", "NextView" );
  }
  
 -void Manipulators_constructToolbar( GtkToolbar* toolbar ){
 +void Manipulators_constructToolbar( ui::Toolbar toolbar ){
        toolbar_append_toggle_button( toolbar, "Translate (W)", "select_mousetranslate.png", "MouseTranslate" );
        toolbar_append_toggle_button( toolbar, "Rotate (R)", "select_mouserotate.png", "MouseRotate" );
        toolbar_append_toggle_button( toolbar, "Scale", "select_mousescale.png", "MouseScale" );
        Clipper_constructToolbar( toolbar );
  }
  
 -GtkToolbar* create_main_toolbar( MainFrame::EViewStyle style ){
 -      GtkToolbar* toolbar = GTK_TOOLBAR( gtk_toolbar_new() );
 -      gtk_toolbar_set_orientation( toolbar, GTK_ORIENTATION_HORIZONTAL );
 +ui::Toolbar create_main_toolbar( MainFrame::EViewStyle style ){
 +      auto toolbar = ui::Toolbar::from( gtk_toolbar_new() );
 +      gtk_orientable_set_orientation( GTK_ORIENTABLE(toolbar), GTK_ORIENTATION_HORIZONTAL );
        gtk_toolbar_set_style( toolbar, GTK_TOOLBAR_ICONS );
  
 -      gtk_widget_show( GTK_WIDGET( toolbar ) );
 +      toolbar.show();
 +
 +      auto space = [&]() {
 +              auto btn = ui::ToolItem::from(gtk_separator_tool_item_new());
 +              btn.show();
 +              toolbar.add(btn);
 +      };
  
        File_constructToolbar( toolbar );
  
 -      gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
 +      space();
  
        UndoRedo_constructToolbar( toolbar );
  
 -      gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
 +      space();
  
        RotateFlip_constructToolbar( toolbar );
  
 -      gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
 +      space();
  
        Select_constructToolbar( toolbar );
  
 -      gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
 +      space();
  
        CSG_constructToolbar( toolbar );
  
 -      gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
 +      space();
  
        ComponentModes_constructToolbar( toolbar );
  
        if ( style == MainFrame::eRegular || style == MainFrame::eRegularLeft || style == MainFrame::eFloating ) {
 -              gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
 +              space();
  
                XYWnd_constructToolbar( toolbar );
        }
  
 -      gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
 +      space();
  
        CamWnd_constructToolbar( toolbar );
  
 -      gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
 +      space();
  
        Manipulators_constructToolbar( toolbar );
  
        if ( g_Layout_enablePatchToolbar.m_value ) {
 -              gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
 +              space();
  
                Patch_constructToolbar( toolbar );
        }
  
 -      gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
 +      space();
  
 -      toolbar_append_toggle_button( toolbar, "Texture Lock (SHIFT + T)", "texture_lock.png", "TogTexLock" );
 +      toolbar_append_toggle_button( toolbar, "Texture Lock (SHIFT +T)", "texture_lock.png", "TogTexLock" );
  
 -      gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
 +      space();
  
 -      GtkButton* g_view_entities_button = toolbar_append_button( toolbar, "Entities (N)", "entities.png", "ToggleEntityInspector" );
 -      GtkButton* g_view_console_button = toolbar_append_button( toolbar, "Console (O)", "console.png", "ToggleConsole" );
 -      GtkButton* g_view_textures_button = toolbar_append_button( toolbar, "Texture Browser (T)", "texture_browser.png", "ToggleTextures" );
 +      /*auto g_view_entities_button =*/ toolbar_append_button( toolbar, "Entities (N)", "entities.png", "ToggleEntityInspector" );
 +      auto g_view_console_button = toolbar_append_button( toolbar, "Console (O)", "console.png", "ToggleConsole" );
 +      auto g_view_textures_button = toolbar_append_button( toolbar, "Texture Browser (T)", "texture_browser.png", "ToggleTextures" );
        // TODO: call light inspector
        //GtkButton* g_view_lightinspector_button = toolbar_append_button(toolbar, "Light Inspector", "lightinspector.png", "ToggleLightInspector");
  
 -      gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
 -      GtkButton* g_refresh_models_button = toolbar_append_button( toolbar, "Refresh Models", "refresh_models.png", "RefreshReferences" );
 +      space();
 +      /*auto g_refresh_models_button =*/ toolbar_append_button( toolbar, "Refresh Models", "refresh_models.png", "RefreshReferences" );
  
  
        // disable the console and texture button in the regular layouts
        if ( style == MainFrame::eRegular || style == MainFrame::eRegularLeft ) {
 -              gtk_widget_set_sensitive( GTK_WIDGET( g_view_console_button ), FALSE );
 -              gtk_widget_set_sensitive( GTK_WIDGET( g_view_textures_button ), FALSE );
 +              gtk_widget_set_sensitive( g_view_console_button , FALSE );
 +              gtk_widget_set_sensitive( g_view_textures_button , FALSE );
        }
  
        return toolbar;
  }
  
 -GtkWidget* create_main_statusbar( GtkWidget *pStatusLabel[c_count_status] ){
 -      GtkTable* table = GTK_TABLE( gtk_table_new( 1, c_count_status, FALSE ) );
 -      gtk_widget_show( GTK_WIDGET( table ) );
 +ui::Widget create_main_statusbar( ui::Widget pStatusLabel[c_count_status] ){
 +      auto table = ui::Table( 1, c_count_status, FALSE );
 +      table.show();
  
        {
 -              GtkLabel* label = GTK_LABEL( gtk_label_new( "Label" ) );
 +              auto label = ui::Label( "Label" );
                gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
                gtk_misc_set_padding( GTK_MISC( label ), 4, 2 );
 -              gtk_widget_show( GTK_WIDGET( label ) );
 -              gtk_table_attach_defaults( table, GTK_WIDGET( label ), 0, 1, 0, 1 );
 -              pStatusLabel[c_command_status] = GTK_WIDGET( label );
 +              label.show();
 +              table.attach(label, {0, 1, 0, 1});
 +              pStatusLabel[c_command_status] = ui::Widget(label );
        }
  
 -      for ( int i = 1; i < c_count_status; ++i )
 +      for (unsigned int i = 1; (int) i < c_count_status; ++i)
        {
 -              GtkFrame* frame = GTK_FRAME( gtk_frame_new( 0 ) );
 -              gtk_widget_show( GTK_WIDGET( frame ) );
 -              gtk_table_attach_defaults( table, GTK_WIDGET( frame ), i, i + 1, 0, 1 );
 +              auto frame = ui::Frame();
 +              frame.show();
 +              table.attach(frame, {i, i + 1, 0, 1});
                gtk_frame_set_shadow_type( frame, GTK_SHADOW_IN );
  
 -              GtkLabel* label = GTK_LABEL( gtk_label_new( "Label" ) );
 +              auto label = ui::Label( "Label" );
                gtk_label_set_ellipsize( label, PANGO_ELLIPSIZE_END );
                gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
                gtk_misc_set_padding( GTK_MISC( label ), 4, 2 );
 -              gtk_widget_show( GTK_WIDGET( label ) );
 -              gtk_container_add( GTK_CONTAINER( frame ), GTK_WIDGET( label ) );
 -              pStatusLabel[i] = GTK_WIDGET( label );
 +              label.show();
 +              frame.add(label);
 +              pStatusLabel[i] = ui::Widget(label );
        }
  
 -      return GTK_WIDGET( table );
 +      return ui::Widget(table );
  }
  
  #if 0
@@@ -2610,15 -2461,15 +2610,15 @@@ class WindowFocusPrinte
  {
  const char* m_name;
  
 -static gboolean frame_event( GtkWidget *widget, GdkEvent* event, WindowFocusPrinter* self ){
 +static gboolean frame_event( ui::Widget widget, GdkEvent* event, WindowFocusPrinter* self ){
        globalOutputStream() << self->m_name << " frame_event\n";
        return FALSE;
  }
 -static gboolean keys_changed( GtkWidget *widget, WindowFocusPrinter* self ){
 +static gboolean keys_changed( ui::Widget widget, WindowFocusPrinter* self ){
        globalOutputStream() << self->m_name << " keys_changed\n";
        return FALSE;
  }
 -static gboolean notify( GtkWindow* window, gpointer dummy, WindowFocusPrinter* self ){
 +static gboolean notify( ui::Window window, gpointer dummy, WindowFocusPrinter* self ){
        if ( gtk_window_is_active( window ) ) {
                globalOutputStream() << self->m_name << " takes toplevel focus\n";
        }
  public:
  WindowFocusPrinter( const char* name ) : m_name( name ){
  }
 -void connect( GtkWindow* toplevel_window ){
 -      g_signal_connect( G_OBJECT( toplevel_window ), "notify::has_toplevel_focus", G_CALLBACK( notify ), this );
 -      g_signal_connect( G_OBJECT( toplevel_window ), "notify::is_active", G_CALLBACK( notify ), this );
 -      g_signal_connect( G_OBJECT( toplevel_window ), "keys_changed", G_CALLBACK( keys_changed ), this );
 -      g_signal_connect( G_OBJECT( toplevel_window ), "frame_event", G_CALLBACK( frame_event ), this );
 +void connect( ui::Window toplevel_window ){
 +      toplevel_window.connect( "notify::has_toplevel_focus", G_CALLBACK( notify ), this );
 +      toplevel_window.connect( "notify::is_active", G_CALLBACK( notify ), this );
 +      toplevel_window.connect( "keys_changed", G_CALLBACK( keys_changed ), this );
 +      toplevel_window.connect( "frame_event", G_CALLBACK( frame_event ), this );
  }
  };
  
@@@ -2645,17 -2496,16 +2645,17 @@@ WindowFocusPrinter g_mainframeFocusPrin
  
  class MainWindowActive
  {
 -static gboolean notify( GtkWindow* window, gpointer dummy, MainWindowActive* self ){
 -      if ( g_wait.m_window != 0 && gtk_window_is_active( window ) && !GTK_WIDGET_VISIBLE( g_wait.m_window ) ) {
 -              gtk_widget_show( GTK_WIDGET( g_wait.m_window ) );
 +static gboolean notify( ui::Window window, gpointer dummy, MainWindowActive* self ){
 +      if ( g_wait.m_window && gtk_window_is_active( window ) && !g_wait.m_window.visible() ) {
 +              g_wait.m_window.show();
        }
  
        return FALSE;
  }
 +
  public:
 -void connect( GtkWindow* toplevel_window ){
 -      g_signal_connect( G_OBJECT( toplevel_window ), "notify::is-active", G_CALLBACK( notify ), this );
 +void connect( ui::Window toplevel_window ){
 +      toplevel_window.connect( "notify::is-active", G_CALLBACK( notify ), this );
  }
  };
  
@@@ -2682,14 -2532,16 +2682,14 @@@ void XYWindowMouseDown_disconnect( Mous
  
  MainFrame* g_pParentWnd = 0;
  
 -GtkWindow* MainFrame_getWindow(){
 -      if ( g_pParentWnd == 0 ) {
 -              return 0;
 -      }
 -      return g_pParentWnd->m_window;
 +ui::Window MainFrame_getWindow()
 +{
 +      return g_pParentWnd ? g_pParentWnd->m_window : ui::Window{ui::null};
  }
  
 -std::vector<GtkWidget*> g_floating_windows;
 +std::vector<ui::Widget> g_floating_windows;
  
 -MainFrame::MainFrame() : m_window( 0 ), m_idleRedrawStatusText( RedrawStatusTextCaller( *this ) ){
 +MainFrame::MainFrame() : m_idleRedrawStatusText( RedrawStatusTextCaller( *this ) ){
        m_pXYWnd = 0;
        m_pCamWnd = 0;
        m_pZWnd = 0;
        m_pXZWnd = 0;
        m_pActiveXY = 0;
  
 -      for ( int n = 0; n < c_count_status; n++ )
 -      {
 -              m_pStatusLabel[n] = 0;
 +      for (auto &n : m_pStatusLabel) {
 +        n = NULL;
        }
  
        m_bSleeping = false;
  MainFrame::~MainFrame(){
        SaveWindowInfo();
  
 -      gtk_widget_hide( GTK_WIDGET( m_window ) );
 +      m_window.hide();
  
        Shutdown();
  
 -      for ( std::vector<GtkWidget*>::iterator i = g_floating_windows.begin(); i != g_floating_windows.end(); ++i )
 +      for ( std::vector<ui::Widget>::iterator i = g_floating_windows.begin(); i != g_floating_windows.end(); ++i )
        {
 -              gtk_widget_destroy( *i );
 +              i->destroy();
        }
  
 -      gtk_widget_destroy( GTK_WIDGET( m_window ) );
 +      m_window.destroy();
  }
  
  void MainFrame::SetActiveXY( XYWnd* p ){
@@@ -2780,7 -2633,7 +2780,7 @@@ void MainFrame::CreateContexts()
  #endif
  }
  
 -#ifdef _DEBUG
 +#if GDEF_DEBUG
  //#define DBG_SLEEP
  #endif
  
@@@ -2838,35 -2691,35 +2838,35 @@@ void MainFrame::OnSleep()
  }
  
  
 -GtkWindow* create_splash(){
 -      GtkWindow* window = GTK_WINDOW( gtk_window_new( GTK_WINDOW_TOPLEVEL ) );
 -      gtk_window_set_decorated( window, FALSE );
 -      gtk_window_set_resizable( window, FALSE );
 -      gtk_window_set_modal( window, TRUE );
 +ui::Window create_splash(){
 +      auto window = ui::Window( ui::window_type::TOP );
 +      gtk_window_set_decorated(window, false);
 +      gtk_window_set_resizable(window, false);
 +      gtk_window_set_modal(window, true);
        gtk_window_set_default_size( window, -1, -1 );
        gtk_window_set_position( window, GTK_WIN_POS_CENTER );
 -      gtk_container_set_border_width( GTK_CONTAINER( window ), 0 );
 +      gtk_container_set_border_width(window, 0);
  
 -      GtkImage* image = new_local_image( "splash.png" );
 -      gtk_widget_show( GTK_WIDGET( image ) );
 -      gtk_container_add( GTK_CONTAINER( window ), GTK_WIDGET( image ) );
 +      auto image = new_local_image( "splash.png" );
 +      image.show();
 +      window.add(image);
  
 -      gtk_widget_set_size_request( GTK_WIDGET( window ), -1, -1 );
 -      gtk_widget_show( GTK_WIDGET( window ) );
 +      window.dimensions(-1, -1);
 +      window.show();
  
        return window;
  }
  
 -static GtkWindow *splash_screen = 0;
 +static ui::Window splash_screen{ui::null};
  
  void show_splash(){
        splash_screen = create_splash();
  
 -      process_gui();
 +      ui::process();
  }
  
  void hide_splash(){
 -      gtk_widget_destroy( GTK_WIDGET( splash_screen ) );
 +      splash_screen.destroy();
  }
  
  WindowPositionTracker g_posCamWnd;
@@@ -2874,7 -2727,7 +2874,7 @@@ WindowPositionTracker g_posXYWnd
  WindowPositionTracker g_posXZWnd;
  WindowPositionTracker g_posYZWnd;
  
 -static gint mainframe_delete( GtkWidget *widget, GdkEvent *event, gpointer data ){
 +static gint mainframe_delete( ui::Widget widget, GdkEvent *event, gpointer data ){
        if ( ConfirmModified( "Exit Radiant" ) ) {
                gtk_main_quit();
        }
  }
  
  void MainFrame::Create(){
 -      GtkWindow* window = GTK_WINDOW( gtk_window_new( GTK_WINDOW_TOPLEVEL ) );
 +      ui::Window window = ui::Window( ui::window_type::TOP );
  
        GlobalWindowObservers_connectTopLevel( window );
  
        gtk_window_set_transient_for( splash_screen, window );
  
 -#if !defined( WIN32 )
 +#if !GDEF_OS_WINDOWS
        {
                GdkPixbuf* pixbuf = pixbuf_new_from_file_with_mask( "bitmaps/icon.png" );
                if ( pixbuf != 0 ) {
                        gtk_window_set_icon( window, pixbuf );
 -                      gdk_pixbuf_unref( pixbuf );
 +                      g_object_unref( pixbuf );
                }
        }
  #endif
  
 -      gtk_widget_add_events( GTK_WIDGET( window ), GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | GDK_FOCUS_CHANGE_MASK );
 -      g_signal_connect( G_OBJECT( window ), "delete_event", G_CALLBACK( mainframe_delete ), this );
 +      gtk_widget_add_events( window , GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | GDK_FOCUS_CHANGE_MASK );
 +      window.connect( "delete_event", G_CALLBACK( mainframe_delete ), this );
  
        m_position_tracker.connect( window );
  
  
        g_MainWindowActive.connect( window );
  
 -      GetPlugInMgr().Init( GTK_WIDGET( window ) );
 +      GetPlugInMgr().Init( window );
  
 -      GtkWidget* vbox = gtk_vbox_new( FALSE, 0 );
 -      gtk_container_add( GTK_CONTAINER( window ), vbox );
 -      gtk_widget_show( vbox );
 +      auto vbox = ui::VBox( FALSE, 0 );
 +      window.add(vbox);
 +      vbox.show();
  
        global_accel_connect_window( window );
  
  
        register_shortcuts();
  
 -      GtkMenuBar* main_menu = create_main_menu( CurrentStyle() );
 -      gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( main_menu ), FALSE, FALSE, 0 );
 -
 -      GtkToolbar* main_toolbar = create_main_toolbar( CurrentStyle() );
 -      gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( main_toolbar ), FALSE, FALSE, 0 );
 -
 -
 +    auto main_menu = create_main_menu( CurrentStyle() );
 +      vbox.pack_start( main_menu, FALSE, FALSE, 0 );
  
 +    auto main_toolbar = create_main_toolbar( CurrentStyle() );
 +      vbox.pack_start( main_toolbar, FALSE, FALSE, 0 );
  
        if ( g_Layout_enablePluginToolbar.m_value || g_Layout_enableFilterToolbar.m_value ){
 -              GtkWidget* PFbox = gtk_hbox_new( FALSE, 3 );
 -              gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( PFbox ), FALSE, FALSE, 0 );
 -              gtk_widget_show( PFbox );
 +              auto PFbox = ui::HBox( FALSE, 3 );
 +              vbox.pack_start( PFbox, FALSE, FALSE, 0 );
 +              PFbox.show();
                if ( g_Layout_enablePluginToolbar.m_value ){
 -                      GtkToolbar* plugin_toolbar = create_plugin_toolbar();
 +                      auto plugin_toolbar = create_plugin_toolbar();
                        if ( g_Layout_enableFilterToolbar.m_value ){
 -                              gtk_box_pack_start( GTK_BOX( PFbox ), GTK_WIDGET( plugin_toolbar ), FALSE, FALSE, 0 );
 +                              PFbox.pack_start( plugin_toolbar, FALSE, FALSE, 0 );
                        }
                        else{
 -                              gtk_box_pack_start( GTK_BOX( PFbox ), GTK_WIDGET( plugin_toolbar ), TRUE, TRUE, 0 );
 +                              PFbox.pack_start( plugin_toolbar, TRUE, TRUE, 0 );
                        }
                }
                if ( g_Layout_enableFilterToolbar.m_value ){
 -                      GtkToolbar* filter_toolbar = create_filter_toolbar();
 -                      gtk_box_pack_start( GTK_BOX( PFbox ), GTK_WIDGET( filter_toolbar ), TRUE, TRUE, 0 );
 +                      ui::Toolbar filter_toolbar = create_filter_toolbar();
 +                      PFbox.pack_start( filter_toolbar, TRUE, TRUE, 0 );
                }
        }
  
 -
 -
 -
 -      GtkWidget* main_statusbar = create_main_statusbar( m_pStatusLabel );
 -      gtk_box_pack_end( GTK_BOX( vbox ), main_statusbar, FALSE, TRUE, 2 );
+       /*GtkToolbar* plugin_toolbar = create_plugin_toolbar();
+       if ( !g_Layout_enablePluginToolbar.m_value ) {
+               gtk_widget_hide( GTK_WIDGET( plugin_toolbar ) );
+       }*/
 +      ui::Widget main_statusbar = create_main_statusbar(reinterpret_cast<ui::Widget *>(m_pStatusLabel));
 +      vbox.pack_end(main_statusbar, FALSE, TRUE, 2);
  
        GroupDialog_constructWindow( window );
        g_page_entity = GroupDialog_addPage( "Entities", EntityInspector_constructWindow( GroupDialog_getWindow() ), RawStringExportCaller( "Entities" ) );
                g_page_console = GroupDialog_addPage( "Console", Console_constructWindow( GroupDialog_getWindow() ), RawStringExportCaller( "Console" ) );
        }
  
 -#ifdef WIN32
 +#if GDEF_OS_WINDOWS
        if ( g_multimon_globals.m_bStartOnPrimMon ) {
                PositionWindowOnPrimaryScreen( g_layout_globals.m_position );
                window_set_position( window, g_layout_globals.m_position );
  
        m_window = window;
  
 -      gtk_widget_show( GTK_WIDGET( window ) );
 +      window.show();
  
        if ( CurrentStyle() == eRegular || CurrentStyle() == eRegularLeft ) {
                {
 -                      GtkWidget* hsplit = gtk_hpaned_new();
 -                      m_hSplit = hsplit;
 -                      gtk_box_pack_start( GTK_BOX( vbox ), hsplit, TRUE, TRUE, 0 );
 -                      gtk_widget_show( hsplit );
 +                      ui::Widget hsplit = ui::HPaned(ui::New);
 +                      m_vSplit = hsplit;
 +                      vbox.pack_start( hsplit, TRUE, TRUE, 0 );
 +                      hsplit.show();
                        {
 -                              GtkWidget* vsplit = gtk_vpaned_new();
 -                              gtk_widget_show( vsplit );
 +                              ui::Widget vsplit = ui::VPaned(ui::New);
 +                              vsplit.show();
                                m_vSplit = vsplit;
 -                              GtkWidget* vsplit2 = gtk_vpaned_new();
 -                              gtk_widget_show( vsplit2 );
 -                              m_vSplit2 = vsplit2;
 +                              ui::Widget vsplit2 = ui::VPaned(ui::New);
 +                              vsplit2.show();
 +                              m_vSplit = vsplit2;
                                if ( CurrentStyle() == eRegular ){
                                        gtk_paned_add1( GTK_PANED( hsplit ), vsplit );
                                        gtk_paned_add2( GTK_PANED( hsplit ), vsplit2 );
                                        gtk_paned_add2( GTK_PANED( hsplit ), vsplit );
                                        gtk_paned_add1( GTK_PANED( hsplit ), vsplit2 );
                                }
 +
                                // console
 -                              GtkWidget* console_window = Console_constructWindow( window );
 +                              ui::Widget console_window = Console_constructWindow( window );
                                gtk_paned_pack2( GTK_PANED( vsplit ), console_window, FALSE, TRUE );
 -
 +                              
                                // xy
                                m_pXYWnd = new XYWnd();
                                m_pXYWnd->SetViewType( XY );
 -                              GtkWidget* xy_window = GTK_WIDGET( create_framed_widget( m_pXYWnd->GetWidget() ) );
 +                              ui::Widget xy_window = ui::Widget(create_framed_widget( m_pXYWnd->GetWidget( ) ));
 +
                                gtk_paned_add1( GTK_PANED( vsplit ), xy_window );
                                {
                                        // camera
                                        m_pCamWnd = NewCamWnd();
                                        GlobalCamera_setCamWnd( *m_pCamWnd );
                                        CamWnd_setParent( *m_pCamWnd, window );
 -                                      GtkFrame* camera_window = create_framed_widget( CamWnd_getWidget( *m_pCamWnd ) );
 +                                      auto camera_window = create_framed_widget( CamWnd_getWidget( *m_pCamWnd ) );
  
 -                                      gtk_paned_add1( GTK_PANED( vsplit2 ), GTK_WIDGET( camera_window ) );
 +                                      gtk_paned_add1( GTK_PANED( vsplit2 ), camera_window  );
  
                                        // textures
 -                                      GtkFrame* texture_window = create_framed_widget( TextureBrowser_constructWindow( window ) );
 +                                      auto texture_window = create_framed_widget( TextureBrowser_constructWindow( window ) );
  
 -                                      gtk_paned_add2( GTK_PANED( vsplit2 ), GTK_WIDGET( texture_window ) );
 +                                      gtk_paned_add2( GTK_PANED( vsplit2 ), texture_window  );
                                }
                        }
                }
        }
        else if ( CurrentStyle() == eFloating ) {
                {
 -                      GtkWindow* window = create_persistent_floating_window( "Camera", m_window );
 +                      ui::Window window = ui::Window(create_persistent_floating_window( "Camera", m_window ));
                        global_accel_connect_window( window );
                        g_posCamWnd.connect( window );
  
 -                      gtk_widget_show( GTK_WIDGET( window ) );
 +                      window.show();
  
                        m_pCamWnd = NewCamWnd();
                        GlobalCamera_setCamWnd( *m_pCamWnd );
  
                        {
 -                              GtkFrame* frame = create_framed_widget( CamWnd_getWidget( *m_pCamWnd ) );
 -                              gtk_container_add( GTK_CONTAINER( window ), GTK_WIDGET( frame ) );
 +                              auto frame = create_framed_widget( CamWnd_getWidget( *m_pCamWnd ) );
 +                              window.add(frame);
                        }
                        CamWnd_setParent( *m_pCamWnd, window );
  
 -                      g_floating_windows.push_back( GTK_WIDGET( window ) );
 +                      g_floating_windows.push_back( window );
                }
  
                {
 -                      GtkWindow* window = create_persistent_floating_window( ViewType_getTitle( XY ), m_window );
 +                      ui::Window window = ui::Window(create_persistent_floating_window( ViewType_getTitle( XY ), m_window ));
                        global_accel_connect_window( window );
                        g_posXYWnd.connect( window );
  
  
  
                        {
 -                              GtkFrame* frame = create_framed_widget( m_pXYWnd->GetWidget() );
 -                              gtk_container_add( GTK_CONTAINER( window ), GTK_WIDGET( frame ) );
 +                              auto frame = create_framed_widget( m_pXYWnd->GetWidget() );
 +                              window.add(frame);
                        }
                        XY_Top_Shown_Construct( window );
  
 -                      g_floating_windows.push_back( GTK_WIDGET( window ) );
 +                      g_floating_windows.push_back( window );
                }
  
                {
 -                      GtkWindow* window = create_persistent_floating_window( ViewType_getTitle( XZ ), m_window );
 +                      ui::Window window = ui::Window(create_persistent_floating_window( ViewType_getTitle( XZ ), m_window ));
                        global_accel_connect_window( window );
                        g_posXZWnd.connect( window );
  
                        m_pXZWnd->SetViewType( XZ );
  
                        {
 -                              GtkFrame* frame = create_framed_widget( m_pXZWnd->GetWidget() );
 -                              gtk_container_add( GTK_CONTAINER( window ), GTK_WIDGET( frame ) );
 +                              auto frame = create_framed_widget( m_pXZWnd->GetWidget() );
 +                              window.add(frame);
                        }
  
                        XZ_Front_Shown_Construct( window );
  
 -                      g_floating_windows.push_back( GTK_WIDGET( window ) );
 +                      g_floating_windows.push_back( window );
                }
  
                {
 -                      GtkWindow* window = create_persistent_floating_window( ViewType_getTitle( YZ ), m_window );
 +                      ui::Window window = ui::Window(create_persistent_floating_window( ViewType_getTitle( YZ ), m_window ));
                        global_accel_connect_window( window );
                        g_posYZWnd.connect( window );
  
                        m_pYZWnd->SetViewType( YZ );
  
                        {
 -                              GtkFrame* frame = create_framed_widget( m_pYZWnd->GetWidget() );
 -                              gtk_container_add( GTK_CONTAINER( window ), GTK_WIDGET( frame ) );
 +                              auto frame = create_framed_widget( m_pYZWnd->GetWidget() );
 +                              window.add(frame);
                        }
  
                        YZ_Side_Shown_Construct( window );
  
 -                      g_floating_windows.push_back( GTK_WIDGET( window ) );
 +                      g_floating_windows.push_back( window );
                }
  
                {
 -                      GtkFrame* frame = create_framed_widget( TextureBrowser_constructWindow( GroupDialog_getWindow() ) );
 -                      g_page_textures = GroupDialog_addPage( "Textures", GTK_WIDGET( frame ), TextureBrowserExportTitleCaller() );
 +                      auto frame = create_framed_widget( TextureBrowser_constructWindow( GroupDialog_getWindow() ) );
 +                      g_page_textures = GroupDialog_addPage( "Textures", frame, TextureBrowserExportTitleCaller() );
                }
  
                GroupDialog_show();
                GlobalCamera_setCamWnd( *m_pCamWnd );
                CamWnd_setParent( *m_pCamWnd, window );
  
 -              GtkWidget* camera = CamWnd_getWidget( *m_pCamWnd );
 +              ui::Widget camera = CamWnd_getWidget( *m_pCamWnd );
  
                m_pYZWnd = new XYWnd();
                m_pYZWnd->SetViewType( YZ );
  
 -              GtkWidget* yz = m_pYZWnd->GetWidget();
 +              ui::Widget yz = m_pYZWnd->GetWidget();
  
                m_pXYWnd = new XYWnd();
                m_pXYWnd->SetViewType( XY );
  
 -              GtkWidget* xy = m_pXYWnd->GetWidget();
 +              ui::Widget xy = m_pXYWnd->GetWidget();
  
                m_pXZWnd = new XYWnd();
                m_pXZWnd->SetViewType( XZ );
  
 -              GtkWidget* xz = m_pXZWnd->GetWidget();
 +              ui::Widget xz = m_pXZWnd->GetWidget();
  
 -              GtkHPaned* split = create_split_views( camera, yz, xy, xz );
 -              gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( split ), TRUE, TRUE, 0 );
 +        auto split = create_split_views( camera, yz, xy, xz );
 +              vbox.pack_start( split, TRUE, TRUE, 0 );
  
                {
 -                      GtkFrame* frame = create_framed_widget( TextureBrowser_constructWindow( window ) );
 -                      g_page_textures = GroupDialog_addPage( "Textures", GTK_WIDGET( frame ), TextureBrowserExportTitleCaller() );
 +            auto frame = create_framed_widget( TextureBrowser_constructWindow( window ) );
 +                      g_page_textures = GroupDialog_addPage( "Textures", frame, TextureBrowserExportTitleCaller() );
                }
        }
  
        SetActiveXY( m_pXYWnd );
  
        AddGridChangeCallback( SetGridStatusCaller( *this ) );
 -      AddGridChangeCallback( ReferenceCaller<MainFrame, XY_UpdateAllWindows>( *this ) );
 +      AddGridChangeCallback( ReferenceCaller<MainFrame, void(), XY_UpdateAllWindows>( *this ) );
  
        g_defaultToolMode = DragMode;
        g_defaultToolMode();
@@@ -3193,7 -3055,7 +3198,7 @@@ void MainFrame::SaveWindowInfo()
  
        g_layout_globals.m_position = m_position_tracker.getPosition();
  
 -      g_layout_globals.nState = gdk_window_get_state( GTK_WIDGET( m_window )->window );
 +      g_layout_globals.nState = gdk_window_get_state( gtk_widget_get_window(m_window ) );
  }
  
  void MainFrame::Shutdown(){
  }
  
  void MainFrame::RedrawStatusText(){
 -      gtk_label_set_text( GTK_LABEL( m_pStatusLabel[c_command_status] ), m_command_status.c_str() );
 -      gtk_label_set_text( GTK_LABEL( m_pStatusLabel[c_position_status] ), m_position_status.c_str() );
 -      gtk_label_set_text( GTK_LABEL( m_pStatusLabel[c_brushcount_status] ), m_brushcount_status.c_str() );
 -      gtk_label_set_text( GTK_LABEL( m_pStatusLabel[c_texture_status] ), m_texture_status.c_str() );
 -      gtk_label_set_text( GTK_LABEL( m_pStatusLabel[c_grid_status] ), m_grid_status.c_str() );
 +      ui::Label::from(m_pStatusLabel[c_command_status]).text(m_command_status.c_str());
 +      ui::Label::from(m_pStatusLabel[c_position_status]).text(m_position_status.c_str());
 +      ui::Label::from(m_pStatusLabel[c_brushcount_status]).text(m_brushcount_status.c_str());
 +      ui::Label::from(m_pStatusLabel[c_texture_status]).text(m_texture_status.c_str());
 +      ui::Label::from(m_pStatusLabel[c_grid_status]).text(m_grid_status.c_str());
  }
  
  void MainFrame::UpdateStatusText(){
@@@ -3256,11 -3118,8 +3261,11 @@@ int getFarClipDistance()
  }
  
  float ( *GridStatus_getGridSize )() = GetGridSize;
 +
  int ( *GridStatus_getRotateIncrement )() = getRotateIncrement;
 +
  int ( *GridStatus_getFarClipDistance )() = getFarClipDistance;
 +
  bool ( *GridStatus_getTextureLockEnabled )();
  
  void MainFrame::SetGridStatus(){
@@@ -3286,8 -3145,7 +3291,8 @@@ void GlobalGL_sharedContextCreated()
        globalOutputStream() << "GL_VENDOR: " << reinterpret_cast<const char*>( glGetString( GL_VENDOR ) ) << "\n";
        globalOutputStream() << "GL_RENDERER: " << reinterpret_cast<const char*>( glGetString( GL_RENDERER ) ) << "\n";
        globalOutputStream() << "GL_VERSION: " << reinterpret_cast<const char*>( glGetString( GL_VERSION ) ) << "\n";
 -      globalOutputStream() << "GL_EXTENSIONS: " << reinterpret_cast<const char*>( glGetString( GL_EXTENSIONS ) ) << "\n";
 +    const auto extensions = reinterpret_cast<const char*>( glGetString(GL_EXTENSIONS ) );
 +    globalOutputStream() << "GL_EXTENSIONS: " << (extensions ? extensions : "") << "\n";
  
        QGL_sharedContextCreated( GlobalOpenGL() );
  
        GlobalShaderCache().realise();
        Textures_Realise();
  
 -#ifdef WIN32
 +#if GDEF_OS_WINDOWS
        /* win32 is dodgy here, just use courier new then */
        g_font = glfont_create( "arial 9" );
  #else
 -      GtkSettings *settings = gtk_settings_get_default();
 +      auto settings = gtk_settings_get_default();
        gchar *fontname;
        g_object_get( settings, "gtk-font-name", &fontname, NULL );
        g_font = glfont_create( fontname );
@@@ -3323,26 -3181,31 +3328,26 @@@ void Layout_constructPreferences( Prefe
                page.appendRadioIcons(
                        "Window Layout",
                        STRING_ARRAY_RANGE( layouts ),
 -                      LatchedIntImportCaller( g_Layout_viewStyle ),
 -                      IntExportCaller( g_Layout_viewStyle.m_latched )
 +                      make_property( g_Layout_viewStyle )
                        );
        }
        page.appendCheckBox(
                "", "Detachable Menus",
 -              LatchedBoolImportCaller( g_Layout_enableDetachableMenus ),
 -              BoolExportCaller( g_Layout_enableDetachableMenus.m_latched )
 +              make_property( g_Layout_enableDetachableMenus )
                );
        if ( !string_empty( g_pGameDescription->getKeyValue( "no_patch" ) ) ) {
                page.appendCheckBox(
                        "", "Patch Toolbar",
 -                      LatchedBoolImportCaller( g_Layout_enablePatchToolbar ),
 -                      BoolExportCaller( g_Layout_enablePatchToolbar.m_latched )
 +                      make_property( g_Layout_enablePatchToolbar )
                        );
        }
        page.appendCheckBox(
                "", "Plugin Toolbar",
 -              LatchedBoolImportCaller( g_Layout_enablePluginToolbar ),
 -              BoolExportCaller( g_Layout_enablePluginToolbar.m_latched )
 +              make_property( g_Layout_enablePluginToolbar )
                );
        page.appendCheckBox(
                "", "Filter Toolbar",
 -              LatchedBoolImportCaller( g_Layout_enableFilterToolbar ),
 -              BoolExportCaller( g_Layout_enableFilterToolbar.m_latched )
 +              make_property( g_Layout_enableFilterToolbar )
                );
  }
  
@@@ -3352,7 -3215,7 +3357,7 @@@ void Layout_constructPage( PreferenceGr
  }
  
  void Layout_registerPreferencesPage(){
 -      PreferencesDialog_addInterfacePage( FreeCaller1<PreferenceGroup&, Layout_constructPage>() );
 +      PreferencesDialog_addInterfacePage( makeCallbackF(Layout_constructPage) );
  }
  
  
  #include "stringio.h"
  
  void MainFrame_Construct(){
 -      GlobalCommands_insert( "OpenManual", FreeCaller<OpenHelpURL>(), Accelerator( GDK_F1 ) );
 -
 -      GlobalCommands_insert( "Sleep", FreeCaller<thunk_OnSleep>(), Accelerator( 'P', (GdkModifierType)( GDK_SHIFT_MASK | GDK_CONTROL_MASK ) ) );
 -      GlobalCommands_insert( "NewMap", FreeCaller<NewMap>() );
 -      GlobalCommands_insert( "OpenMap", FreeCaller<OpenMap>(), Accelerator( 'O', (GdkModifierType)GDK_CONTROL_MASK ) );
 -      GlobalCommands_insert( "ImportMap", FreeCaller<ImportMap>() );
 -      GlobalCommands_insert( "SaveMap", FreeCaller<SaveMap>(), Accelerator( 'S', (GdkModifierType)GDK_CONTROL_MASK ) );
 -      GlobalCommands_insert( "SaveMapAs", FreeCaller<SaveMapAs>() );
 -      GlobalCommands_insert( "SaveSelected", FreeCaller<ExportMap>() );
 -      GlobalCommands_insert( "SaveRegion", FreeCaller<SaveRegion>() );
 -      GlobalCommands_insert( "RefreshReferences", FreeCaller<RefreshReferences>() );
 -      GlobalCommands_insert( "ProjectSettings", FreeCaller<DoProjectSettings>() );
 -      GlobalCommands_insert( "CheckForUpdate", FreeCaller<OpenUpdateURL>() );
 -      GlobalCommands_insert( "Exit", FreeCaller<Exit>() );
 -
 -      GlobalCommands_insert( "Undo", FreeCaller<Undo>(), Accelerator( 'Z', (GdkModifierType)GDK_CONTROL_MASK ) );
 -      GlobalCommands_insert( "Redo", FreeCaller<Redo>(), Accelerator( 'Y', (GdkModifierType)GDK_CONTROL_MASK ) );
 -      GlobalCommands_insert( "Copy", FreeCaller<Copy>(), Accelerator( 'C', (GdkModifierType)GDK_CONTROL_MASK ) );
 -      GlobalCommands_insert( "Paste", FreeCaller<Paste>(), Accelerator( 'V', (GdkModifierType)GDK_CONTROL_MASK ) );
 -      GlobalCommands_insert( "PasteToCamera", FreeCaller<PasteToCamera>(), Accelerator( 'V', (GdkModifierType)GDK_SHIFT_MASK ) );
 -      GlobalCommands_insert( "CloneSelection", FreeCaller<Selection_Clone>(), Accelerator( GDK_space ) );
 -      GlobalCommands_insert( "CloneSelectionAndMakeUnique", FreeCaller<Selection_Clone_MakeUnique>(), Accelerator( GDK_space, (GdkModifierType)GDK_SHIFT_MASK ) );
 -//    GlobalCommands_insert( "DeleteSelection", FreeCaller<deleteSelection>(), Accelerator( GDK_BackSpace ) );
 -      GlobalCommands_insert( "DeleteSelection2", FreeCaller<deleteSelection>(), Accelerator( GDK_BackSpace ) );
 -      GlobalCommands_insert( "DeleteSelection", FreeCaller<deleteSelection>(), Accelerator( 'Z' ) );
 -      GlobalCommands_insert( "ParentSelection", FreeCaller<Scene_parentSelected>() );
 -//    GlobalCommands_insert( "UnSelectSelection", FreeCaller<Selection_Deselect>(), Accelerator( GDK_Escape ) );
 -      GlobalCommands_insert( "UnSelectSelection2", FreeCaller<Selection_Deselect>(), Accelerator( GDK_Escape ) );
 -      GlobalCommands_insert( "UnSelectSelection", FreeCaller<Selection_Deselect>(), Accelerator( 'C' ) );
 -      GlobalCommands_insert( "InvertSelection", FreeCaller<Select_Invert>(), Accelerator( 'I' ) );
 -      GlobalCommands_insert( "SelectInside", FreeCaller<Select_Inside>() );
 -      GlobalCommands_insert( "SelectTouching", FreeCaller<Select_Touching>() );
 -      GlobalCommands_insert( "ExpandSelectionToEntities", FreeCaller<Scene_ExpandSelectionToEntities>(), Accelerator( 'E', (GdkModifierType)GDK_SHIFT_MASK ) );
 -      GlobalCommands_insert( "Preferences", FreeCaller<PreferencesDialog_showDialog>(), Accelerator( 'P' ) );
 -
 -      GlobalCommands_insert( "ToggleConsole", FreeCaller<Console_ToggleShow>(), Accelerator( 'O' ) );
 -      GlobalCommands_insert( "ToggleEntityInspector", FreeCaller<EntityInspector_ToggleShow>(), Accelerator( 'N' ) );
 -      GlobalCommands_insert( "EntityList", FreeCaller<EntityList_toggleShown>(), Accelerator( 'L' ) );
 -
 -      GlobalCommands_insert( "ShowHidden", FreeCaller<Select_ShowAllHidden>(), Accelerator( 'H', (GdkModifierType)GDK_SHIFT_MASK ) );
 -      GlobalCommands_insert( "HideSelected", FreeCaller<HideSelected>(), Accelerator( 'H' ) );
 -
 -      GlobalToggles_insert( "DragVertices", FreeCaller<SelectVertexMode>(), ToggleItem::AddCallbackCaller( g_vertexMode_button ), Accelerator( 'V' ) );
 -      GlobalToggles_insert( "DragEdges", FreeCaller<SelectEdgeMode>(), ToggleItem::AddCallbackCaller( g_edgeMode_button ), Accelerator( 'E' ) );
 -      GlobalToggles_insert( "DragFaces", FreeCaller<SelectFaceMode>(), ToggleItem::AddCallbackCaller( g_faceMode_button ), Accelerator( 'F' ) );
 -
 -      GlobalCommands_insert( "MirrorSelectionX", FreeCaller<Selection_Flipx>() );
 -      GlobalCommands_insert( "RotateSelectionX", FreeCaller<Selection_Rotatex>() );
 -      GlobalCommands_insert( "MirrorSelectionY", FreeCaller<Selection_Flipy>() );
 -      GlobalCommands_insert( "RotateSelectionY", FreeCaller<Selection_Rotatey>() );
 -      GlobalCommands_insert( "MirrorSelectionZ", FreeCaller<Selection_Flipz>() );
 -      GlobalCommands_insert( "RotateSelectionZ", FreeCaller<Selection_Rotatez>() );
 -
 -      GlobalCommands_insert( "ArbitraryRotation", FreeCaller<DoRotateDlg>(), Accelerator( 'R', (GdkModifierType)GDK_SHIFT_MASK ) );
 -      GlobalCommands_insert( "ArbitraryScale", FreeCaller<DoScaleDlg>(), Accelerator( 'S', (GdkModifierType)( GDK_SHIFT_MASK | GDK_CONTROL_MASK ) ) );
 -
 -      GlobalCommands_insert( "BuildMenuCustomize", FreeCaller<DoBuildMenu>() );
 -
 -      GlobalCommands_insert( "FindBrush", FreeCaller<DoFind>() );
 -
 -      GlobalCommands_insert( "MapInfo", FreeCaller<DoMapInfo>(), Accelerator( 'M' ) );
 -
 -
 -      GlobalToggles_insert( "ToggleClipper", FreeCaller<ClipperMode>(), ToggleItem::AddCallbackCaller( g_clipper_button ), Accelerator( 'X' ) );
 -
 -      GlobalToggles_insert( "MouseTranslate", FreeCaller<TranslateMode>(), ToggleItem::AddCallbackCaller( g_translatemode_button ), Accelerator( 'W' ) );
 -      GlobalToggles_insert( "MouseRotate", FreeCaller<RotateMode>(), ToggleItem::AddCallbackCaller( g_rotatemode_button ), Accelerator( 'R' ) );
 -      GlobalToggles_insert( "MouseScale", FreeCaller<ScaleMode>(), ToggleItem::AddCallbackCaller( g_scalemode_button ) );
 -      GlobalToggles_insert( "MouseDrag", FreeCaller<DragMode>(), ToggleItem::AddCallbackCaller( g_dragmode_button ), Accelerator( 'Q' ) );
 -
 -      GlobalCommands_insert( "ColorSchemeOriginal", FreeCaller<ColorScheme_Original>() );
 -      GlobalCommands_insert( "ColorSchemeQER", FreeCaller<ColorScheme_QER>() );
 -      GlobalCommands_insert( "ColorSchemeBlackAndGreen", FreeCaller<ColorScheme_Black>() );
 -      GlobalCommands_insert( "ColorSchemeYdnar", FreeCaller<ColorScheme_Ydnar>() );
 +      GlobalCommands_insert( "OpenManual", makeCallbackF(OpenHelpURL), Accelerator( GDK_KEY_F1 ) );
 +
 +      GlobalCommands_insert( "Sleep", makeCallbackF(thunk_OnSleep), Accelerator( 'P', (GdkModifierType)( GDK_SHIFT_MASK | GDK_CONTROL_MASK ) ) );
 +      GlobalCommands_insert( "NewMap", makeCallbackF(NewMap) );
 +      GlobalCommands_insert( "OpenMap", makeCallbackF(OpenMap), Accelerator( 'O', (GdkModifierType)GDK_CONTROL_MASK ) );
 +      GlobalCommands_insert( "ImportMap", makeCallbackF(ImportMap) );
 +      GlobalCommands_insert( "SaveMap", makeCallbackF(SaveMap), Accelerator( 'S', (GdkModifierType)GDK_CONTROL_MASK ) );
 +      GlobalCommands_insert( "SaveMapAs", makeCallbackF(SaveMapAs) );
 +      GlobalCommands_insert( "ExportSelected", makeCallbackF(ExportMap) );
 +      GlobalCommands_insert( "SaveRegion", makeCallbackF(SaveRegion) );
 +      GlobalCommands_insert( "RefreshReferences", makeCallbackF(VFS_Refresh) );
 +      GlobalCommands_insert( "ProjectSettings", makeCallbackF(DoProjectSettings) );
 +      GlobalCommands_insert( "Exit", makeCallbackF(Exit) );
 +
 +      GlobalCommands_insert( "Undo", makeCallbackF(Undo), Accelerator( 'Z', (GdkModifierType)GDK_CONTROL_MASK ) );
 +      GlobalCommands_insert( "Redo", makeCallbackF(Redo), Accelerator( 'Y', (GdkModifierType)GDK_CONTROL_MASK ) );
 +      GlobalCommands_insert( "Copy", makeCallbackF(Copy), Accelerator( 'C', (GdkModifierType)GDK_CONTROL_MASK ) );
 +      GlobalCommands_insert( "Paste", makeCallbackF(Paste), Accelerator( 'V', (GdkModifierType)GDK_CONTROL_MASK ) );
 +      GlobalCommands_insert( "PasteToCamera", makeCallbackF(PasteToCamera), Accelerator( 'V', (GdkModifierType)GDK_MOD1_MASK ) );
 +      GlobalCommands_insert( "CloneSelection", makeCallbackF(Selection_Clone), Accelerator( GDK_KEY_space ) );
 +      GlobalCommands_insert( "CloneSelectionAndMakeUnique", makeCallbackF(Selection_Clone_MakeUnique), Accelerator( GDK_KEY_space, (GdkModifierType)GDK_SHIFT_MASK ) );
 +//    GlobalCommands_insert( "DeleteSelection", makeCallbackF(deleteSelection), Accelerator( GDK_KEY_BackSpace ) );
 +      GlobalCommands_insert( "DeleteSelection2", makeCallbackF(deleteSelection), Accelerator( GDK_KEY_BackSpace ) );
 +      GlobalCommands_insert( "DeleteSelection", makeCallbackF(deleteSelection), Accelerator( 'Z' ) );
 +      GlobalCommands_insert( "ParentSelection", makeCallbackF(Scene_parentSelected) );
 +//    GlobalCommands_insert( "UnSelectSelection", makeCallbackF(Selection_Deselect), Accelerator( GDK_KEY_Escape ) );
 +      GlobalCommands_insert( "UnSelectSelection2", makeCallbackF(Selection_Deselect), Accelerator( GDK_KEY_Escape ) );
 +      GlobalCommands_insert( "UnSelectSelection", makeCallbackF(Selection_Deselect), Accelerator( 'C' ) );
 +      GlobalCommands_insert( "InvertSelection", makeCallbackF(Select_Invert), Accelerator( 'I' ) );
 +      GlobalCommands_insert( "SelectInside", makeCallbackF(Select_Inside) );
 +      GlobalCommands_insert( "SelectTouching", makeCallbackF(Select_Touching) );
 +      GlobalCommands_insert( "ExpandSelectionToEntities", makeCallbackF(Scene_ExpandSelectionToEntities), Accelerator( 'E', (GdkModifierType)( GDK_MOD1_MASK | GDK_CONTROL_MASK ) ) );
 +      GlobalCommands_insert( "Preferences", makeCallbackF(PreferencesDialog_showDialog), Accelerator( 'P' ) );
 +
 +      GlobalCommands_insert( "ToggleConsole", makeCallbackF(Console_ToggleShow), Accelerator( 'O' ) );
 +      GlobalCommands_insert( "ToggleEntityInspector", makeCallbackF(EntityInspector_ToggleShow), Accelerator( 'N' ) );
 +      GlobalCommands_insert( "EntityList", makeCallbackF(EntityList_toggleShown), Accelerator( 'L' ) );
 +
 +      GlobalCommands_insert( "ShowHidden", makeCallbackF(Select_ShowAllHidden), Accelerator( 'H', (GdkModifierType)GDK_SHIFT_MASK ) );
 +      GlobalCommands_insert( "HideSelected", makeCallbackF(HideSelected), Accelerator( 'H' ) );
 +
 +      GlobalToggles_insert( "DragVertices", makeCallbackF(SelectVertexMode), ToggleItem::AddCallbackCaller( g_vertexMode_button ), Accelerator( 'V' ) );
 +      GlobalToggles_insert( "DragEdges", makeCallbackF(SelectEdgeMode), ToggleItem::AddCallbackCaller( g_edgeMode_button ), Accelerator( 'E' ) );
 +      GlobalToggles_insert( "DragFaces", makeCallbackF(SelectFaceMode), ToggleItem::AddCallbackCaller( g_faceMode_button ), Accelerator( 'F' ) );
 +
 +      GlobalCommands_insert( "MirrorSelectionX", makeCallbackF(Selection_Flipx) );
 +      GlobalCommands_insert( "RotateSelectionX", makeCallbackF(Selection_Rotatex) );
 +      GlobalCommands_insert( "MirrorSelectionY", makeCallbackF(Selection_Flipy) );
 +      GlobalCommands_insert( "RotateSelectionY", makeCallbackF(Selection_Rotatey) );
 +      GlobalCommands_insert( "MirrorSelectionZ", makeCallbackF(Selection_Flipz) );
 +      GlobalCommands_insert( "RotateSelectionZ", makeCallbackF(Selection_Rotatez) );
 +
 +      GlobalCommands_insert( "ArbitraryRotation", makeCallbackF(DoRotateDlg) );
 +      GlobalCommands_insert( "ArbitraryScale", makeCallbackF(DoScaleDlg) );
 +
 +      GlobalCommands_insert( "BuildMenuCustomize", makeCallbackF(DoBuildMenu) );
 +
 +      GlobalCommands_insert( "FindBrush", makeCallbackF(DoFind) );
 +
 +      GlobalCommands_insert( "MapInfo", makeCallbackF(DoMapInfo), Accelerator( 'M' ) );
 +
 +
 +      GlobalToggles_insert( "ToggleClipper", makeCallbackF(ClipperMode), ToggleItem::AddCallbackCaller( g_clipper_button ), Accelerator( 'X' ) );
 +
 +      GlobalToggles_insert( "MouseTranslate", makeCallbackF(TranslateMode), ToggleItem::AddCallbackCaller( g_translatemode_button ), Accelerator( 'W' ) );
 +      GlobalToggles_insert( "MouseRotate", makeCallbackF(RotateMode), ToggleItem::AddCallbackCaller( g_rotatemode_button ), Accelerator( 'R' ) );
 +      GlobalToggles_insert( "MouseScale", makeCallbackF(ScaleMode), ToggleItem::AddCallbackCaller( g_scalemode_button ) );
 +      GlobalToggles_insert( "MouseDrag", makeCallbackF(DragMode), ToggleItem::AddCallbackCaller( g_dragmode_button ), Accelerator( 'Q' ) );
 +
 +      GlobalCommands_insert( "ColorSchemeOriginal", makeCallbackF(ColorScheme_Original) );
 +      GlobalCommands_insert( "ColorSchemeQER", makeCallbackF(ColorScheme_QER) );
 +      GlobalCommands_insert( "ColorSchemeBlackAndGreen", makeCallbackF(ColorScheme_Black) );
 +      GlobalCommands_insert( "ColorSchemeYdnar", makeCallbackF(ColorScheme_Ydnar) );
        GlobalCommands_insert( "ChooseTextureBackgroundColor", makeCallback( g_ColoursMenu.m_textureback ) );
        GlobalCommands_insert( "ChooseGridBackgroundColor", makeCallback( g_ColoursMenu.m_xyback ) );
        GlobalCommands_insert( "ChooseGridMajorColor", makeCallback( g_ColoursMenu.m_gridmajor ) );
        GlobalCommands_insert( "ChooseOrthoViewNameColor", makeCallback( g_ColoursMenu.m_viewname ) );
  
  
 -      GlobalCommands_insert( "CSGSubtract", FreeCaller<CSG_Subtract>(), Accelerator( 'U', (GdkModifierType)GDK_SHIFT_MASK ) );
 -      GlobalCommands_insert( "CSGMerge", FreeCaller<CSG_Merge>(), Accelerator( 'U', (GdkModifierType)GDK_CONTROL_MASK ) );
 -      GlobalCommands_insert( "CSGHollow", FreeCaller<CSG_MakeHollow>() );
 -      GlobalCommands_insert( "CSGroom", FreeCaller<CSG_MakeRoom>() );
 +      GlobalCommands_insert( "CSGSubtract", makeCallbackF(CSG_Subtract), Accelerator( 'U', (GdkModifierType)GDK_SHIFT_MASK ) );
 +      GlobalCommands_insert( "CSGMerge", makeCallbackF(CSG_Merge), Accelerator( 'U', (GdkModifierType) GDK_CONTROL_MASK ) );
 +      GlobalCommands_insert( "CSGHollow", makeCallbackF(CSG_MakeHollow) );
 +      GlobalCommands_insert( "CSGRoom", makeCallbackF(CSG_MakeRoom) );
  
        Grid_registerCommands();
  
 -      GlobalCommands_insert( "SnapToGrid", FreeCaller<Selection_SnapToGrid>(), Accelerator( 'G', (GdkModifierType)GDK_CONTROL_MASK ) );
 +      GlobalCommands_insert( "SnapToGrid", makeCallbackF(Selection_SnapToGrid), Accelerator( 'G', (GdkModifierType)GDK_CONTROL_MASK ) );
  
 -      GlobalCommands_insert( "SelectAllOfType", FreeCaller<Select_AllOfType>(), Accelerator( 'A', (GdkModifierType)GDK_SHIFT_MASK ) );
 +      GlobalCommands_insert( "SelectAllOfType", makeCallbackF(Select_AllOfType), Accelerator( 'A', (GdkModifierType)GDK_SHIFT_MASK ) );
  
 -      GlobalCommands_insert( "TexRotateClock", FreeCaller<Texdef_RotateClockwise>(), Accelerator( GDK_Next, (GdkModifierType)GDK_SHIFT_MASK ) );
 -      GlobalCommands_insert( "TexRotateCounter", FreeCaller<Texdef_RotateAntiClockwise>(), Accelerator( GDK_Prior, (GdkModifierType)GDK_SHIFT_MASK ) );
 -      GlobalCommands_insert( "TexScaleUp", FreeCaller<Texdef_ScaleUp>(), Accelerator( GDK_Up, (GdkModifierType)GDK_CONTROL_MASK ) );
 -      GlobalCommands_insert( "TexScaleDown", FreeCaller<Texdef_ScaleDown>(), Accelerator( GDK_Down, (GdkModifierType)GDK_CONTROL_MASK ) );
 -      GlobalCommands_insert( "TexScaleLeft", FreeCaller<Texdef_ScaleLeft>(), Accelerator( GDK_Left, (GdkModifierType)GDK_CONTROL_MASK ) );
 -      GlobalCommands_insert( "TexScaleRight", FreeCaller<Texdef_ScaleRight>(), Accelerator( GDK_Right, (GdkModifierType)GDK_CONTROL_MASK ) );
 -      GlobalCommands_insert( "TexShiftUp", FreeCaller<Texdef_ShiftUp>(), Accelerator( GDK_Up, (GdkModifierType)GDK_SHIFT_MASK ) );
 -      GlobalCommands_insert( "TexShiftDown", FreeCaller<Texdef_ShiftDown>(), Accelerator( GDK_Down, (GdkModifierType)GDK_SHIFT_MASK ) );
 -      GlobalCommands_insert( "TexShiftLeft", FreeCaller<Texdef_ShiftLeft>(), Accelerator( GDK_Left, (GdkModifierType)GDK_SHIFT_MASK ) );
 -      GlobalCommands_insert( "TexShiftRight", FreeCaller<Texdef_ShiftRight>(), Accelerator( GDK_Right, (GdkModifierType)GDK_SHIFT_MASK ) );
 +      GlobalCommands_insert( "TexRotateClock", makeCallbackF(Texdef_RotateClockwise), Accelerator( GDK_KEY_Next, (GdkModifierType)GDK_SHIFT_MASK ) );
 +      GlobalCommands_insert( "TexRotateCounter", makeCallbackF(Texdef_RotateAntiClockwise), Accelerator( GDK_KEY_Prior, (GdkModifierType)GDK_SHIFT_MASK ) );
 +      GlobalCommands_insert( "TexScaleUp", makeCallbackF(Texdef_ScaleUp), Accelerator( GDK_KEY_Up, (GdkModifierType)GDK_CONTROL_MASK ) );
 +      GlobalCommands_insert( "TexScaleDown", makeCallbackF(Texdef_ScaleDown), Accelerator( GDK_KEY_Down, (GdkModifierType)GDK_CONTROL_MASK ) );
 +      GlobalCommands_insert( "TexScaleLeft", makeCallbackF(Texdef_ScaleLeft), Accelerator( GDK_KEY_Left, (GdkModifierType)GDK_CONTROL_MASK ) );
 +      GlobalCommands_insert( "TexScaleRight", makeCallbackF(Texdef_ScaleRight), Accelerator( GDK_KEY_Right, (GdkModifierType)GDK_CONTROL_MASK ) );
 +      GlobalCommands_insert( "TexShiftUp", makeCallbackF(Texdef_ShiftUp), Accelerator( GDK_KEY_Up, (GdkModifierType)GDK_SHIFT_MASK ) );
 +      GlobalCommands_insert( "TexShiftDown", makeCallbackF(Texdef_ShiftDown), Accelerator( GDK_KEY_Down, (GdkModifierType)GDK_SHIFT_MASK ) );
 +      GlobalCommands_insert( "TexShiftLeft", makeCallbackF(Texdef_ShiftLeft), Accelerator( GDK_KEY_Left, (GdkModifierType)GDK_SHIFT_MASK ) );
 +      GlobalCommands_insert( "TexShiftRight", makeCallbackF(Texdef_ShiftRight), Accelerator( GDK_KEY_Right, (GdkModifierType)GDK_SHIFT_MASK ) );
  
 -      GlobalCommands_insert( "MoveSelectionDOWN", FreeCaller<Selection_MoveDown>(), Accelerator( GDK_KP_Subtract ) );
 -      GlobalCommands_insert( "MoveSelectionUP", FreeCaller<Selection_MoveUp>(), Accelerator( GDK_KP_Add ) );
 +      GlobalCommands_insert( "MoveSelectionDOWN", makeCallbackF(Selection_MoveDown), Accelerator( GDK_KEY_KP_Subtract ) );
 +      GlobalCommands_insert( "MoveSelectionUP", makeCallbackF(Selection_MoveUp), Accelerator( GDK_KEY_KP_Add ) );
  
 -      GlobalCommands_insert( "SelectNudgeLeft", FreeCaller<Selection_NudgeLeft>(), Accelerator( GDK_Left, (GdkModifierType)GDK_MOD1_MASK ) );
 -      GlobalCommands_insert( "SelectNudgeRight", FreeCaller<Selection_NudgeRight>(), Accelerator( GDK_Right, (GdkModifierType)GDK_MOD1_MASK ) );
 -      GlobalCommands_insert( "SelectNudgeUp", FreeCaller<Selection_NudgeUp>(), Accelerator( GDK_Up, (GdkModifierType)GDK_MOD1_MASK ) );
 -      GlobalCommands_insert( "SelectNudgeDown", FreeCaller<Selection_NudgeDown>(), Accelerator( GDK_Down, (GdkModifierType)GDK_MOD1_MASK ) );
 +      GlobalCommands_insert( "SelectNudgeLeft", makeCallbackF(Selection_NudgeLeft), Accelerator( GDK_KEY_Left, (GdkModifierType)GDK_MOD1_MASK ) );
 +      GlobalCommands_insert( "SelectNudgeRight", makeCallbackF(Selection_NudgeRight), Accelerator( GDK_KEY_Right, (GdkModifierType)GDK_MOD1_MASK ) );
 +      GlobalCommands_insert( "SelectNudgeUp", makeCallbackF(Selection_NudgeUp), Accelerator( GDK_KEY_Up, (GdkModifierType)GDK_MOD1_MASK ) );
 +      GlobalCommands_insert( "SelectNudgeDown", makeCallbackF(Selection_NudgeDown), Accelerator( GDK_KEY_Down, (GdkModifierType)GDK_MOD1_MASK ) );
  
        Patch_registerCommands();
        XYShow_registerCommands();
  
 -      typedef FreeCaller1<const Selectable&, ComponentMode_SelectionChanged> ComponentModeSelectionChangedCaller;
 +      typedef FreeCaller<void(const Selectable&), ComponentMode_SelectionChanged> ComponentModeSelectionChangedCaller;
        GlobalSelectionSystem().addSelectionChangeCallback( ComponentModeSelectionChangedCaller() );
  
 -      GlobalPreferenceSystem().registerPreference( "DetachableMenus", BoolImportStringCaller( g_Layout_enableDetachableMenus.m_latched ), BoolExportStringCaller( g_Layout_enableDetachableMenus.m_latched ) );
 -      GlobalPreferenceSystem().registerPreference( "PatchToolBar", BoolImportStringCaller( g_Layout_enablePatchToolbar.m_latched ), BoolExportStringCaller( g_Layout_enablePatchToolbar.m_latched ) );
 -      GlobalPreferenceSystem().registerPreference( "PluginToolBar", BoolImportStringCaller( g_Layout_enablePluginToolbar.m_latched ), BoolExportStringCaller( g_Layout_enablePluginToolbar.m_latched ) );
 -      GlobalPreferenceSystem().registerPreference( "FilterToolBar", BoolImportStringCaller( g_Layout_enableFilterToolbar.m_latched ), BoolExportStringCaller( g_Layout_enableFilterToolbar.m_latched ) );
 -      GlobalPreferenceSystem().registerPreference( "QE4StyleWindows", IntImportStringCaller( g_Layout_viewStyle.m_latched ), IntExportStringCaller( g_Layout_viewStyle.m_latched ) );
 -      GlobalPreferenceSystem().registerPreference( "XYHeight", IntImportStringCaller( g_layout_globals.nXYHeight ), IntExportStringCaller( g_layout_globals.nXYHeight ) );
 -      GlobalPreferenceSystem().registerPreference( "XYWidth", IntImportStringCaller( g_layout_globals.nXYWidth ), IntExportStringCaller( g_layout_globals.nXYWidth ) );
 -      GlobalPreferenceSystem().registerPreference( "CamWidth", IntImportStringCaller( g_layout_globals.nCamWidth ), IntExportStringCaller( g_layout_globals.nCamWidth ) );
 -      GlobalPreferenceSystem().registerPreference( "CamHeight", IntImportStringCaller( g_layout_globals.nCamHeight ), IntExportStringCaller( g_layout_globals.nCamHeight ) );
 -
 -      GlobalPreferenceSystem().registerPreference( "State", IntImportStringCaller( g_layout_globals.nState ), IntExportStringCaller( g_layout_globals.nState ) );
 -      GlobalPreferenceSystem().registerPreference( "PositionX", IntImportStringCaller( g_layout_globals.m_position.x ), IntExportStringCaller( g_layout_globals.m_position.x ) );
 -      GlobalPreferenceSystem().registerPreference( "PositionY", IntImportStringCaller( g_layout_globals.m_position.y ), IntExportStringCaller( g_layout_globals.m_position.y ) );
 -      GlobalPreferenceSystem().registerPreference( "Width", IntImportStringCaller( g_layout_globals.m_position.w ), IntExportStringCaller( g_layout_globals.m_position.w ) );
 -      GlobalPreferenceSystem().registerPreference( "Height", IntImportStringCaller( g_layout_globals.m_position.h ), IntExportStringCaller( g_layout_globals.m_position.h ) );
 -
 -      GlobalPreferenceSystem().registerPreference( "CamWnd", WindowPositionTrackerImportStringCaller( g_posCamWnd ), WindowPositionTrackerExportStringCaller( g_posCamWnd ) );
 -      GlobalPreferenceSystem().registerPreference( "XYWnd", WindowPositionTrackerImportStringCaller( g_posXYWnd ), WindowPositionTrackerExportStringCaller( g_posXYWnd ) );
 -      GlobalPreferenceSystem().registerPreference( "YZWnd", WindowPositionTrackerImportStringCaller( g_posYZWnd ), WindowPositionTrackerExportStringCaller( g_posYZWnd ) );
 -      GlobalPreferenceSystem().registerPreference( "XZWnd", WindowPositionTrackerImportStringCaller( g_posXZWnd ), WindowPositionTrackerExportStringCaller( g_posXZWnd ) );
 -
 -      GlobalPreferenceSystem().registerPreference( "EnginePath", CopiedStringImportStringCaller( g_strEnginePath ), CopiedStringExportStringCaller( g_strEnginePath ) );
 +      GlobalPreferenceSystem().registerPreference( "DetachableMenus", make_property_string( g_Layout_enableDetachableMenus.m_latched ) );
 +      GlobalPreferenceSystem().registerPreference( "PatchToolBar", make_property_string( g_Layout_enablePatchToolbar.m_latched ) );
 +      GlobalPreferenceSystem().registerPreference( "PluginToolBar", make_property_string( g_Layout_enablePluginToolbar.m_latched ) );
 +      GlobalPreferenceSystem().registerPreference( "FilterToolBar", make_property_string( g_Layout_enableFilterToolbar.m_latched ) );
 +      GlobalPreferenceSystem().registerPreference( "QE4StyleWindows", make_property_string( g_Layout_viewStyle.m_latched ) );
 +      GlobalPreferenceSystem().registerPreference( "XYHeight", make_property_string( g_layout_globals.nXYHeight ) );
 +      GlobalPreferenceSystem().registerPreference( "XYWidth", make_property_string( g_layout_globals.nXYWidth ) );
 +      GlobalPreferenceSystem().registerPreference( "CamWidth", make_property_string( g_layout_globals.nCamWidth ) );
 +      GlobalPreferenceSystem().registerPreference( "CamHeight", make_property_string( g_layout_globals.nCamHeight ) );
 +
 +      GlobalPreferenceSystem().registerPreference( "State", make_property_string( g_layout_globals.nState ) );
 +      GlobalPreferenceSystem().registerPreference( "PositionX", make_property_string( g_layout_globals.m_position.x ) );
 +      GlobalPreferenceSystem().registerPreference( "PositionY", make_property_string( g_layout_globals.m_position.y ) );
 +      GlobalPreferenceSystem().registerPreference( "Width", make_property_string( g_layout_globals.m_position.w ) );
 +      GlobalPreferenceSystem().registerPreference( "Height", make_property_string( g_layout_globals.m_position.h ) );
 +
 +      GlobalPreferenceSystem().registerPreference( "CamWnd", make_property<WindowPositionTracker_String>(g_posCamWnd) );
 +      GlobalPreferenceSystem().registerPreference( "XYWnd", make_property<WindowPositionTracker_String>(g_posXYWnd) );
 +      GlobalPreferenceSystem().registerPreference( "YZWnd", make_property<WindowPositionTracker_String>(g_posYZWnd) );
 +      GlobalPreferenceSystem().registerPreference( "XZWnd", make_property<WindowPositionTracker_String>(g_posXZWnd) );
 +
 +      GlobalPreferenceSystem().registerPreference( "EnginePath", make_property_string( g_strEnginePath ) );
        if ( g_strEnginePath.empty() )
        {
                g_strEnginePath_was_empty_1st_start = true;
                const char* ENGINEPATH_ATTRIBUTE =
 -#if defined( WIN32 )
 +#if GDEF_OS_WINDOWS
                        "enginepath_win32"
 -#elif defined( __linux__ ) || defined ( __FreeBSD__ )
 -                      "enginepath_linux"
 -#elif defined( __APPLE__ )
 +#elif GDEF_OS_MACOS
                        "enginepath_macos"
 +#elif GDEF_OS_LINUX || GDEF_OS_BSD
 +                      "enginepath_linux"
  #else
  #error "unknown platform"
  #endif
                StringOutputStream path( 256 );
                path << DirectoryCleaned( g_pGameDescription->getRequiredKeyValue( ENGINEPATH_ATTRIBUTE ) );
                g_strEnginePath = path.c_str();
 -              GlobalPreferenceSystem().registerPreference( "EnginePath", CopiedStringImportStringCaller( g_strEnginePath ), CopiedStringExportStringCaller( g_strEnginePath ) );
 +              GlobalPreferenceSystem().registerPreference( "EnginePath", make_property_string( g_strEnginePath ) );
        }
  
 +      GlobalPreferenceSystem().registerPreference( "DisableEnginePath", make_property_string( g_disableEnginePath ) );
 +      GlobalPreferenceSystem().registerPreference( "DisableHomePath", make_property_string( g_disableHomePath ) );
  
 +      for ( int i = 0; i < g_pakPathCount; i++ ) {
 +              std::string label = "PakPath" + std::to_string( i );
 +              GlobalPreferenceSystem().registerPreference( label.c_str(), make_property_string( g_strPakPath[i] ) );
 +      }
  
        g_Layout_viewStyle.useLatched();
        g_Layout_enableDetachableMenus.useLatched();
        Layout_registerPreferencesPage();
        Paths_registerPreferencesPage();
  
 -      g_brushCount.setCountChangedCallback( FreeCaller<QE_brushCountChanged>() );
 -      g_entityCount.setCountChangedCallback( FreeCaller<QE_entityCountChanged>() );
 +      g_brushCount.setCountChangedCallback( makeCallbackF(QE_brushCountChanged) );
 +      g_entityCount.setCountChangedCallback( makeCallbackF(QE_entityCountChanged) );
        GlobalEntityCreator().setCounter( &g_entityCount );
  
        GLWidget_sharedContextCreated = GlobalGL_sharedContextCreated;
@@@ -3558,13 -3416,13 +3563,13 @@@ void MainFrame_Destroy()
        GlobalEntityClassManager().detach( g_WorldspawnColourEntityClassObserver );
  
        GlobalEntityCreator().setCounter( 0 );
 -      g_entityCount.setCountChangedCallback( Callback() );
 -      g_brushCount.setCountChangedCallback( Callback() );
 +      g_entityCount.setCountChangedCallback( Callback<void()>() );
 +      g_brushCount.setCountChangedCallback( Callback<void()>() );
  }
  
  
  void GLWindow_Construct(){
 -      GlobalPreferenceSystem().registerPreference( "MouseButtons", IntImportStringCaller( g_glwindow_globals.m_nMouseType ), IntExportStringCaller( g_glwindow_globals.m_nMouseType ) );
 +      GlobalPreferenceSystem().registerPreference( "MouseButtons", make_property_string( g_glwindow_globals.m_nMouseType ) );
  }
  
  void GLWindow_Destroy(){
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mode 100644,000000..100644
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