]> git.xonotic.org Git - xonotic/netradiant.git/commitdiff
radiant/texwindow: Remove g_TextureBrowser
authorAntoine Fontaine <antoine.fontaine@epfl.ch>
Wed, 17 Mar 2021 08:26:56 +0000 (09:26 +0100)
committerAntoine Fontaine <antoine.fontaine@epfl.ch>
Sun, 21 Mar 2021 16:43:35 +0000 (17:43 +0100)
This global variable initialised some gtk widgets. This static
initialisation happened before main(), and thus before gtk_init().

This caused a segfault in GTK3.

radiant/surfacedialog.cpp
radiant/texwindow.cpp

index f4471578bf404487d5479b9b468f4ddcfbe2ae4c..9ae43fd7e130fcbe6beb03047e6bacf29c4c5c72 100644 (file)
@@ -1330,21 +1330,20 @@ void TextureClipboard_textureSelected( const char* shader ){
 }
 
 class TextureBrowser;
-extern TextureBrowser g_TextureBrowser;
 void TextureBrowser_SetSelectedShader( TextureBrowser& textureBrowser, const char* shader );
 const char* TextureBrowser_GetSelectedShader( TextureBrowser& textureBrowser );
 
 void Scene_copyClosestTexture( SelectionTest& test ){
        CopiedString shader;
        if ( Scene_getClosestTexture( GlobalSceneGraph(), test, shader, g_faceTextureClipboard.m_projection, g_faceTextureClipboard.m_flags ) ) {
-               TextureBrowser_SetSelectedShader( g_TextureBrowser, shader.c_str() );
+               TextureBrowser_SetSelectedShader( GlobalTextureBrowser(), shader.c_str() );
        }
 }
 
 void Scene_applyClosestTexture( SelectionTest& test ){
        UndoableCommand command( "facePaintTexture" );
 
-       Scene_setClosestTexture( GlobalSceneGraph(), test, TextureBrowser_GetSelectedShader( g_TextureBrowser ), g_faceTextureClipboard.m_projection, g_faceTextureClipboard.m_flags );
+       Scene_setClosestTexture( GlobalSceneGraph(), test, TextureBrowser_GetSelectedShader( GlobalTextureBrowser() ), g_faceTextureClipboard.m_projection, g_faceTextureClipboard.m_flags );
 
        SceneChangeNotify();
 }
@@ -1359,13 +1358,13 @@ void SelectedFaces_copyTexture(){
                face.GetTexdef( g_faceTextureClipboard.m_projection );
                g_faceTextureClipboard.m_flags = face.getShader().m_flags;
 
-               TextureBrowser_SetSelectedShader( g_TextureBrowser, face.getShader().getShader() );
+               TextureBrowser_SetSelectedShader( GlobalTextureBrowser(), face.getShader().getShader() );
        }
 }
 
 void FaceInstance_pasteTexture( FaceInstance& faceInstance ){
        faceInstance.getFace().SetTexdef( g_faceTextureClipboard.m_projection );
-       faceInstance.getFace().SetShader( TextureBrowser_GetSelectedShader( g_TextureBrowser ) );
+       faceInstance.getFace().SetShader( TextureBrowser_GetSelectedShader( GlobalTextureBrowser() ) );
        faceInstance.getFace().SetFlags( g_faceTextureClipboard.m_flags );
        SceneChangeNotify();
 }
index 451c9cec0147075f0146b17007d0b0ec47005033..c791e17fe9f306e22b1d38bb951378ecadad5101 100644 (file)
@@ -1425,7 +1425,7 @@ void BuildStoreAvailableTags(   ui::ListStore storeAvailable,
 gboolean TextureBrowser_button_press( ui::Widget widget, GdkEventButton* event, TextureBrowser* textureBrowser ){
        if ( event->type == GDK_BUTTON_PRESS ) {
                if ( event->button == 3 ) {
-                       if ( GlobalTextureBrowser().m_tags ) {
+                       if ( textureBrowser->m_tags ) {
                                textureBrowser->m_rmbSelected = true;
                                TextureBrowser_Selection_MouseDown( *textureBrowser, event->state, static_cast<int>( event->x ), static_cast<int>( event->y ) );
 
@@ -1446,7 +1446,7 @@ gboolean TextureBrowser_button_press( ui::Widget widget, GdkEventButton* event,
                else if ( event->button == 1 ) {
                        TextureBrowser_Selection_MouseDown( *textureBrowser, event->state, static_cast<int>( event->x ), static_cast<int>( event->y ) );
 
-                       if ( GlobalTextureBrowser().m_tags ) {
+                       if ( textureBrowser->m_tags ) {
                                textureBrowser->m_rmbSelected = false;
                                textureBrowser->m_tag_frame.hide();
                        }
@@ -1458,7 +1458,7 @@ gboolean TextureBrowser_button_press( ui::Widget widget, GdkEventButton* event,
 gboolean TextureBrowser_button_release( ui::Widget widget, GdkEventButton* event, TextureBrowser* textureBrowser ){
        if ( event->type == GDK_BUTTON_RELEASE ) {
                if ( event->button == 3 ) {
-                       if ( !GlobalTextureBrowser().m_tags ) {
+                       if ( !textureBrowser->m_tags ) {
                                TextureBrowser_Tracking_MouseUp( *textureBrowser );
                        }
                }
@@ -1528,23 +1528,23 @@ gboolean TextureBrowser_expose( ui::Widget widget, GdkEventExpose* event, Textur
        return FALSE;
 }
 
-TextureBrowser g_TextureBrowser;
-
 TextureBrowser& GlobalTextureBrowser(){
-       return g_TextureBrowser;
+       static TextureBrowser textureBrowser;
+       return textureBrowser;
 }
 
 bool TextureBrowser_hideUnused(){
-       return g_TextureBrowser.m_hideUnused;
+       return GlobalTextureBrowser().m_hideUnused;
 }
 
 void TextureBrowser_ToggleHideUnused(){
-       if ( g_TextureBrowser.m_hideUnused ) {
-               TextureBrowser_SetHideUnused( g_TextureBrowser, false );
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
+       if ( textureBrowser.m_hideUnused ) {
+               TextureBrowser_SetHideUnused( textureBrowser, false );
        }
        else
        {
-               TextureBrowser_SetHideUnused( g_TextureBrowser, true );
+               TextureBrowser_SetHideUnused( textureBrowser, true );
        }
 }
 
@@ -1623,17 +1623,18 @@ void TextureBrowser_constructTreeStore(){
        auto store = ui::TreeStore::from(gtk_tree_store_new( 1, G_TYPE_STRING ));
        TextureGroups_constructTreeModel( groups, store );
 
-       gtk_tree_view_set_model(g_TextureBrowser.m_treeViewTree, store);
+       gtk_tree_view_set_model(GlobalTextureBrowser().m_treeViewTree, store);
 
        g_object_unref( G_OBJECT( store ) );
 }
 
 void TextureBrowser_constructTreeStoreTags(){
        TextureGroups groups;
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
        auto store = ui::TreeStore::from(gtk_tree_store_new( 1, G_TYPE_STRING ));
-    auto model = g_TextureBrowser.m_all_tags_list;
+       auto model = GlobalTextureBrowser().m_all_tags_list;
 
-       gtk_tree_view_set_model(g_TextureBrowser.m_treeViewTags, model );
+       gtk_tree_view_set_model(GlobalTextureBrowser().m_treeViewTags, model );
 
        g_object_unref( G_OBJECT( store ) );
 }
@@ -1651,7 +1652,7 @@ void TreeView_onRowActivated( ui::TreeView treeview, ui::TreePath path, ui::Tree
                strcpy( dirName, buffer );
                g_free( buffer );
 
-               g_TextureBrowser.m_searchedTags = false;
+               GlobalTextureBrowser().m_searchedTags = false;
 
                if ( !TextureBrowser_showWads() ) {
                        strcat( dirName, "/" );
@@ -1664,13 +1665,14 @@ void TreeView_onRowActivated( ui::TreeView treeview, ui::TreePath path, ui::Tree
 }
 
 void TextureBrowser_createTreeViewTree(){
-       gtk_tree_view_set_enable_search(g_TextureBrowser.m_treeViewTree, FALSE );
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
+       gtk_tree_view_set_enable_search(textureBrowser.m_treeViewTree, FALSE );
 
-       gtk_tree_view_set_headers_visible(g_TextureBrowser.m_treeViewTree, FALSE );
-       g_TextureBrowser.m_treeViewTree.connect( "row-activated", (GCallback) TreeView_onRowActivated, NULL );
+       gtk_tree_view_set_headers_visible(textureBrowser.m_treeViewTree, FALSE );
+       textureBrowser.m_treeViewTree.connect( "row-activated", (GCallback) TreeView_onRowActivated, NULL );
 
        auto renderer = ui::CellRendererText(ui::New);
-       gtk_tree_view_insert_column_with_attributes(g_TextureBrowser.m_treeViewTree, -1, "", renderer, "text", 0, NULL );
+       gtk_tree_view_insert_column_with_attributes(textureBrowser.m_treeViewTree, -1, "", renderer, "text", 0, NULL );
 
        TextureBrowser_constructTreeStore();
 }
@@ -1721,20 +1723,22 @@ gboolean TreeViewTags_onButtonPressed( ui::TreeView treeview, GdkEventButton *ev
 }
 
 void TextureBrowser_createTreeViewTags(){
-       g_TextureBrowser.m_treeViewTags = ui::TreeView(ui::New);
-       gtk_tree_view_set_enable_search(g_TextureBrowser.m_treeViewTags, FALSE );
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
+       textureBrowser.m_treeViewTags = ui::TreeView(ui::New);
+       gtk_tree_view_set_enable_search(textureBrowser.m_treeViewTags, FALSE );
 
-       g_TextureBrowser.m_treeViewTags.connect( "button-press-event", (GCallback)TreeViewTags_onButtonPressed, NULL );
+       textureBrowser.m_treeViewTags.connect( "button-press-event", (GCallback)TreeViewTags_onButtonPressed, NULL );
 
-       gtk_tree_view_set_headers_visible(g_TextureBrowser.m_treeViewTags, FALSE );
+       gtk_tree_view_set_headers_visible(textureBrowser.m_treeViewTags, FALSE );
 
        auto renderer = ui::CellRendererText(ui::New);
-       gtk_tree_view_insert_column_with_attributes(g_TextureBrowser.m_treeViewTags, -1, "", renderer, "text", 0, NULL );
+       gtk_tree_view_insert_column_with_attributes(textureBrowser.m_treeViewTags, -1, "", renderer, "text", 0, NULL );
 
        TextureBrowser_constructTreeStoreTags();
 }
 
 ui::MenuItem TextureBrowser_constructViewMenu( ui::Menu menu ){
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
        ui::MenuItem textures_menu_item = ui::MenuItem(new_sub_menu_item_with_mnemonic( "_View" ));
 
        if ( g_Layout_enableDetachableMenus.m_value ) {
@@ -1755,7 +1759,7 @@ ui::MenuItem TextureBrowser_constructViewMenu( ui::Menu menu ){
 
        // we always want to show shaders but don't want a "Show Shaders" menu for doom3 and .wad file games
        if ( g_pGameDescription->mGameType == "doom3" || TextureBrowser_showWads() ) {
-               g_TextureBrowser.m_showShaders = true;
+               textureBrowser.m_showShaders = true;
        }
        else
        {
@@ -1765,7 +1769,7 @@ ui::MenuItem TextureBrowser_constructViewMenu( ui::Menu menu ){
        if ( g_pGameDescription->mGameType != "doom3" && string_empty( g_pGameDescription->getKeyValue( "show_wads" ) ) ) {
                create_check_menu_item_with_mnemonic( menu, "Shaders Only", "ToggleShowShaderlistOnly" );
        }
-       if ( g_TextureBrowser.m_tags ) {
+       if ( textureBrowser.m_tags ) {
                create_menu_item_with_mnemonic( menu, "Show Untagged", "ShowUntagged" );
        }
 
@@ -1775,8 +1779,8 @@ ui::MenuItem TextureBrowser_constructViewMenu( ui::Menu menu ){
 
        if ( string_empty( g_pGameDescription->getKeyValue( "show_wads" ) ) ) {
                menu_separator( menu );
-               g_TextureBrowser.m_shader_info_item = ui::Widget(create_menu_item_with_mnemonic( menu, "Shader Info", "ShaderInfo"  ));
-               gtk_widget_set_sensitive( g_TextureBrowser.m_shader_info_item, FALSE );
+               textureBrowser.m_shader_info_item = ui::Widget(create_menu_item_with_mnemonic( menu, "Shader Info", "ShaderInfo"  ));
+               gtk_widget_set_sensitive( textureBrowser.m_shader_info_item, FALSE );
        }
 
 
@@ -1826,8 +1830,9 @@ void TextureBrowser_assignTags(){
        GSList* selected = NULL;
        GSList* node;
        gchar* tag_assigned;
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
 
-    auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_available_tree );
+       auto selection = gtk_tree_view_get_selection(textureBrowser.m_available_tree );
 
        gtk_tree_selection_selected_foreach( selection, (GtkTreeSelectionForeachFunc)TextureBrowser_tagMoveHelper, &selected );
 
@@ -1839,27 +1844,27 @@ void TextureBrowser_assignTags(){
                        if ( path ) {
                                GtkTreeIter iter;
 
-                               if ( gtk_tree_model_get_iter(g_TextureBrowser.m_available_store, &iter, path ) ) {
-                                       gtk_tree_model_get(g_TextureBrowser.m_available_store, &iter, TAG_COLUMN, &tag_assigned, -1 );
-                                       if ( !TagBuilder.CheckShaderTag( g_TextureBrowser.shader.c_str() ) ) {
+                               if ( gtk_tree_model_get_iter(textureBrowser.m_available_store, &iter, path ) ) {
+                                       gtk_tree_model_get(textureBrowser.m_available_store, &iter, TAG_COLUMN, &tag_assigned, -1 );
+                                       if ( !TagBuilder.CheckShaderTag( textureBrowser.shader.c_str() ) ) {
                                                // create a custom shader/texture entry
-                                               IShader* ishader = QERApp_Shader_ForName( g_TextureBrowser.shader.c_str() );
+                                               IShader* ishader = QERApp_Shader_ForName( textureBrowser.shader.c_str() );
                                                CopiedString filename = ishader->getShaderFileName();
 
                                                if ( filename.empty() ) {
                                                        // it's a texture
-                                                       TagBuilder.AddShaderNode( g_TextureBrowser.shader.c_str(), CUSTOM, TEXTURE );
+                                                       TagBuilder.AddShaderNode( textureBrowser.shader.c_str(), CUSTOM, TEXTURE );
                                                }
                                                else {
                                                        // it's a shader
-                                                       TagBuilder.AddShaderNode( g_TextureBrowser.shader.c_str(), CUSTOM, SHADER );
+                                                       TagBuilder.AddShaderNode( textureBrowser.shader.c_str(), CUSTOM, SHADER );
                                                }
                                                ishader->DecRef();
                                        }
-                                       TagBuilder.AddShaderTag( g_TextureBrowser.shader.c_str(), (char*)tag_assigned, TAG );
+                                       TagBuilder.AddShaderTag( textureBrowser.shader.c_str(), (char*)tag_assigned, TAG );
 
-                                       gtk_list_store_remove( g_TextureBrowser.m_available_store, &iter );
-                                       g_TextureBrowser.m_assigned_store.append(TAG_COLUMN, tag_assigned);
+                                       gtk_list_store_remove( textureBrowser.m_available_store, &iter );
+                                       textureBrowser.m_assigned_store.append(TAG_COLUMN, tag_assigned);
                                }
                        }
                }
@@ -1876,8 +1881,9 @@ void TextureBrowser_removeTags(){
        GSList* selected = NULL;
        GSList* node;
        gchar* tag;
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
 
-    auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_assigned_tree );
+       auto selection = gtk_tree_view_get_selection(textureBrowser.m_assigned_tree );
 
        gtk_tree_selection_selected_foreach( selection, (GtkTreeSelectionForeachFunc)TextureBrowser_tagMoveHelper, &selected );
 
@@ -1889,10 +1895,10 @@ void TextureBrowser_removeTags(){
                        if ( path ) {
                                GtkTreeIter iter;
 
-                               if ( gtk_tree_model_get_iter(g_TextureBrowser.m_assigned_store, &iter, path ) ) {
-                                       gtk_tree_model_get(g_TextureBrowser.m_assigned_store, &iter, TAG_COLUMN, &tag, -1 );
-                                       TagBuilder.DeleteShaderTag( g_TextureBrowser.shader.c_str(), tag );
-                                       gtk_list_store_remove( g_TextureBrowser.m_assigned_store, &iter );
+                               if ( gtk_tree_model_get_iter(textureBrowser.m_assigned_store, &iter, path ) ) {
+                                       gtk_tree_model_get(textureBrowser.m_assigned_store, &iter, TAG_COLUMN, &tag, -1 );
+                                       TagBuilder.DeleteShaderTag( textureBrowser.shader.c_str(), tag );
+                                       gtk_list_store_remove( textureBrowser.m_assigned_store, &iter );
                                }
                        }
                }
@@ -1900,7 +1906,7 @@ void TextureBrowser_removeTags(){
                g_slist_foreach( selected, (GFunc)gtk_tree_row_reference_free, NULL );
 
                // Update the "available tags list"
-               BuildStoreAvailableTags( g_TextureBrowser.m_available_store, g_TextureBrowser.m_assigned_store, g_TextureBrowser.m_all_tags, &g_TextureBrowser );
+               BuildStoreAvailableTags( textureBrowser.m_available_store, textureBrowser.m_assigned_store, textureBrowser.m_all_tags, &textureBrowser );
 
                // Save changes
                TagBuilder.SaveXmlDoc();
@@ -1909,13 +1915,14 @@ void TextureBrowser_removeTags(){
 }
 
 void TextureBrowser_buildTagList(){
-       g_TextureBrowser.m_all_tags_list.clear();
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
+       textureBrowser.m_all_tags_list.clear();
 
        std::set<CopiedString>::iterator iter;
 
-       for ( iter = g_TextureBrowser.m_all_tags.begin(); iter != g_TextureBrowser.m_all_tags.end(); ++iter )
+       for ( iter = textureBrowser.m_all_tags.begin(); iter != textureBrowser.m_all_tags.end(); ++iter )
        {
-               g_TextureBrowser.m_all_tags_list.append(TAG_COLUMN, (*iter).c_str());
+               textureBrowser.m_all_tags_list.append(TAG_COLUMN, (*iter).c_str());
        }
 }
 
@@ -1925,8 +1932,9 @@ void TextureBrowser_searchTags(){
        gchar* tag;
        char buffer[256];
        char tags_searched[256];
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
 
-    auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_treeViewTags );
+       auto selection = gtk_tree_view_get_selection(textureBrowser.m_treeViewTags );
 
        gtk_tree_selection_selected_foreach( selection, (GtkTreeSelectionForeachFunc)TextureBrowser_tagMoveHelper, &selected );
 
@@ -1941,8 +1949,8 @@ void TextureBrowser_searchTags(){
                        if ( path ) {
                                GtkTreeIter iter;
 
-                               if ( gtk_tree_model_get_iter(g_TextureBrowser.m_all_tags_list, &iter, path ) ) {
-                                       gtk_tree_model_get(g_TextureBrowser.m_all_tags_list, &iter, TAG_COLUMN, &tag, -1 );
+                               if ( gtk_tree_model_get_iter(textureBrowser.m_all_tags_list, &iter, path ) ) {
+                                       gtk_tree_model_get(textureBrowser.m_all_tags_list, &iter, TAG_COLUMN, &tag, -1 );
 
                                        strcat( buffer, tag );
                                        strcat( tags_searched, tag );
@@ -1958,18 +1966,18 @@ void TextureBrowser_searchTags(){
 
                g_slist_foreach( selected, (GFunc)gtk_tree_row_reference_free, NULL );
 
-               g_TextureBrowser.m_found_shaders.clear(); // delete old list
-               TagBuilder.TagSearch( buffer, g_TextureBrowser.m_found_shaders );
+               textureBrowser.m_found_shaders.clear(); // delete old list
+               TagBuilder.TagSearch( buffer, textureBrowser.m_found_shaders );
 
-               if ( !g_TextureBrowser.m_found_shaders.empty() ) { // found something
-                       size_t shaders_found = g_TextureBrowser.m_found_shaders.size();
+               if ( !textureBrowser.m_found_shaders.empty() ) { // found something
+                       size_t shaders_found = textureBrowser.m_found_shaders.size();
 
                        globalOutputStream() << "Found " << (unsigned int)shaders_found << " textures and shaders with " << tags_searched << "\n";
                        ScopeDisableScreenUpdates disableScreenUpdates( "Searching...", "Loading Textures" );
 
                        std::set<CopiedString>::iterator iter;
 
-                       for ( iter = g_TextureBrowser.m_found_shaders.begin(); iter != g_TextureBrowser.m_found_shaders.end(); iter++ )
+                       for ( iter = textureBrowser.m_found_shaders.begin(); iter != textureBrowser.m_found_shaders.end(); iter++ )
                        {
                                std::string path = ( *iter ).c_str();
                                size_t pos = path.find_last_of( "/", path.size() );
@@ -1978,62 +1986,66 @@ void TextureBrowser_searchTags(){
                                TextureDirectory_loadTexture( path.c_str(), name.c_str() );
                        }
                }
-               g_TextureBrowser.m_searchedTags = true;
+               textureBrowser.m_searchedTags = true;
                g_TextureBrowser_currentDirectory = tags_searched;
 
-               g_TextureBrowser.m_nTotalHeight = 0;
-               TextureBrowser_setOriginY( g_TextureBrowser, 0 );
-               TextureBrowser_heightChanged( g_TextureBrowser );
+               textureBrowser.m_nTotalHeight = 0;
+               TextureBrowser_setOriginY( textureBrowser, 0 );
+               TextureBrowser_heightChanged( textureBrowser );
                TextureBrowser_updateTitle();
        }
        g_slist_free( selected );
 }
 
 void TextureBrowser_toggleSearchButton(){
-       gint page = gtk_notebook_get_current_page( GTK_NOTEBOOK( g_TextureBrowser.m_tag_notebook ) );
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
+       gint page = gtk_notebook_get_current_page( GTK_NOTEBOOK( textureBrowser.m_tag_notebook ) );
 
        if ( page == 0 ) { // tag page
-               gtk_widget_show_all( g_TextureBrowser.m_search_button );
+               gtk_widget_show_all( textureBrowser.m_search_button );
        }
        else {
-               g_TextureBrowser.m_search_button.hide();
+               textureBrowser.m_search_button.hide();
        }
 }
 
 void TextureBrowser_constructTagNotebook(){
-       g_TextureBrowser.m_tag_notebook = ui::Widget::from(gtk_notebook_new());
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
+       textureBrowser.m_tag_notebook = ui::Widget::from(gtk_notebook_new());
        ui::Widget labelTags = ui::Label( "Tags" );
        ui::Widget labelTextures = ui::Label( "Textures" );
 
-       gtk_notebook_append_page( GTK_NOTEBOOK( g_TextureBrowser.m_tag_notebook ), g_TextureBrowser.m_scr_win_tree, labelTextures );
-       gtk_notebook_append_page( GTK_NOTEBOOK( g_TextureBrowser.m_tag_notebook ), g_TextureBrowser.m_scr_win_tags, labelTags );
+       gtk_notebook_append_page( GTK_NOTEBOOK( textureBrowser.m_tag_notebook ), textureBrowser.m_scr_win_tree, labelTextures );
+       gtk_notebook_append_page( GTK_NOTEBOOK( textureBrowser.m_tag_notebook ), textureBrowser.m_scr_win_tags, labelTags );
 
-       g_TextureBrowser.m_tag_notebook.connect( "switch-page", G_CALLBACK( TextureBrowser_toggleSearchButton ), NULL );
+       textureBrowser.m_tag_notebook.connect( "switch-page", G_CALLBACK( TextureBrowser_toggleSearchButton ), NULL );
 
-       gtk_widget_show_all( g_TextureBrowser.m_tag_notebook );
+       gtk_widget_show_all( textureBrowser.m_tag_notebook );
 }
 
 void TextureBrowser_constructSearchButton(){
        auto image = ui::Widget::from(gtk_image_new_from_stock( GTK_STOCK_FIND, GTK_ICON_SIZE_SMALL_TOOLBAR ));
-       g_TextureBrowser.m_search_button = ui::Button(ui::New);
-       g_TextureBrowser.m_search_button.connect( "clicked", G_CALLBACK( TextureBrowser_searchTags ), NULL );
-       gtk_widget_set_tooltip_text(g_TextureBrowser.m_search_button, "Search with selected tags");
-       g_TextureBrowser.m_search_button.add(image);
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
+       textureBrowser.m_search_button = ui::Button(ui::New);
+       textureBrowser.m_search_button.connect( "clicked", G_CALLBACK( TextureBrowser_searchTags ), NULL );
+       gtk_widget_set_tooltip_text(textureBrowser.m_search_button, "Search with selected tags");
+       textureBrowser.m_search_button.add(image);
 }
 
 void TextureBrowser_checkTagFile(){
        const char SHADERTAG_FILE[] = "shadertags.xml";
        CopiedString default_filename, rc_filename;
        StringOutputStream stream( 256 );
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
 
        stream << LocalRcPath_get();
        stream << SHADERTAG_FILE;
        rc_filename = stream.c_str();
 
        if ( file_exists( rc_filename.c_str() ) ) {
-               g_TextureBrowser.m_tags = TagBuilder.OpenXmlDoc( rc_filename.c_str() );
+               textureBrowser.m_tags = TagBuilder.OpenXmlDoc( rc_filename.c_str() );
 
-               if ( g_TextureBrowser.m_tags ) {
+               if ( textureBrowser.m_tags ) {
                        globalOutputStream() << "Loading tag file " << rc_filename.c_str() << ".\n";
                }
        }
@@ -2046,9 +2058,9 @@ void TextureBrowser_checkTagFile(){
                default_filename = stream.c_str();
 
                if ( file_exists( default_filename.c_str() ) ) {
-                       g_TextureBrowser.m_tags = TagBuilder.OpenXmlDoc( default_filename.c_str(), rc_filename.c_str() );
+                       textureBrowser.m_tags = TagBuilder.OpenXmlDoc( default_filename.c_str(), rc_filename.c_str() );
 
-                       if ( g_TextureBrowser.m_tags ) {
+                       if ( textureBrowser.m_tags ) {
                                globalOutputStream() << "Loading default tag file " << default_filename.c_str() << ".\n";
                        }
                }
@@ -2075,27 +2087,28 @@ static bool isGLWidgetConstructed = false;
 static bool isWindowConstructed = false;
 
 void TextureBrowser_constructGLWidget(){
-       g_TextureBrowser.m_gl_widget = glwidget_new( FALSE );
-       g_object_ref( g_TextureBrowser.m_gl_widget._handle );
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
+       textureBrowser.m_gl_widget = glwidget_new( FALSE );
+       g_object_ref( textureBrowser.m_gl_widget._handle );
 
-       gtk_widget_set_events( g_TextureBrowser.m_gl_widget, GDK_DESTROY | GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK | GDK_SCROLL_MASK );
-       gtk_widget_set_can_focus( g_TextureBrowser.m_gl_widget, true );
+       gtk_widget_set_events( textureBrowser.m_gl_widget, GDK_DESTROY | GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK | GDK_SCROLL_MASK );
+       gtk_widget_set_can_focus( textureBrowser.m_gl_widget, true );
 
-       g_TextureBrowser.m_sizeHandler = g_TextureBrowser.m_gl_widget.connect( "size_allocate", G_CALLBACK( TextureBrowser_size_allocate ), &g_TextureBrowser );
-       g_TextureBrowser.m_exposeHandler = g_TextureBrowser.m_gl_widget.on_render( G_CALLBACK( TextureBrowser_expose ), &g_TextureBrowser );
+       textureBrowser.m_sizeHandler = textureBrowser.m_gl_widget.connect( "size_allocate", G_CALLBACK( TextureBrowser_size_allocate ), &textureBrowser );
+       textureBrowser.m_exposeHandler = textureBrowser.m_gl_widget.on_render( G_CALLBACK( TextureBrowser_expose ), &textureBrowser );
 
-       g_TextureBrowser.m_gl_widget.connect( "button_press_event", G_CALLBACK( TextureBrowser_button_press ), &g_TextureBrowser );
-       g_TextureBrowser.m_gl_widget.connect( "button_release_event", G_CALLBACK( TextureBrowser_button_release ), &g_TextureBrowser );
-       g_TextureBrowser.m_gl_widget.connect( "motion_notify_event", G_CALLBACK( TextureBrowser_motion ), &g_TextureBrowser );
-       g_TextureBrowser.m_gl_widget.connect( "scroll_event", G_CALLBACK( TextureBrowser_scroll ), &g_TextureBrowser );
+       textureBrowser.m_gl_widget.connect( "button_press_event", G_CALLBACK( TextureBrowser_button_press ), &textureBrowser );
+       textureBrowser.m_gl_widget.connect( "button_release_event", G_CALLBACK( TextureBrowser_button_release ), &textureBrowser );
+       textureBrowser.m_gl_widget.connect( "motion_notify_event", G_CALLBACK( TextureBrowser_motion ), &textureBrowser );
+       textureBrowser.m_gl_widget.connect( "scroll_event", G_CALLBACK( TextureBrowser_scroll ), &textureBrowser );
 
 #ifdef WORKAROUND_MACOS_GTK2_GLWIDGET
-       g_TextureBrowser.m_hframe.pack_start( g_TextureBrowser.m_gl_widget, TRUE, TRUE, 0 );
+       textureBrowser.m_hframe.pack_start( textureBrowser.m_gl_widget, TRUE, TRUE, 0 );
 #else // !WORKAROUND_MACOS_GTK2_GLWIDGET
-       g_TextureBrowser.m_frame.pack_start( g_TextureBrowser.m_gl_widget, TRUE, TRUE, 0 );
+       textureBrowser.m_frame.pack_start( textureBrowser.m_gl_widget, TRUE, TRUE, 0 );
 #endif // !WORKAROUND_MACOS_GTK2_GLWIDGET
 
-       g_TextureBrowser.m_gl_widget.show();
+       textureBrowser.m_gl_widget.show();
 
        isGLWidgetConstructed = true;
 }
@@ -2105,13 +2118,14 @@ ui::Widget TextureBrowser_constructWindow( ui::Window toplevel ){
        // position stored in local.pref. gtk_paned_get_position() and gtk_paned_set_position() don't
        // seem to work in gtk 2.4 and the arrow buttons don't handle GTK_FILL, so here's another thing
        // for the "once-the-gtk-libs-are-updated-TODO-list" :x
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
 
        TextureBrowser_checkTagFile();
        TextureBrowser_SetNotex();
 
-       GlobalShaderSystem().setActiveShadersChangedNotify( ReferenceCaller<TextureBrowser, void(), TextureBrowser_activeShadersChanged>( g_TextureBrowser ) );
+       GlobalShaderSystem().setActiveShadersChangedNotify( ReferenceCaller<TextureBrowser, void(), TextureBrowser_activeShadersChanged>( textureBrowser ) );
 
-       g_TextureBrowser.m_parent = toplevel;
+       textureBrowser.m_parent = toplevel;
 
        auto table = ui::Table(3, 3, FALSE);
        auto vbox = ui::VBox(FALSE, 0);
@@ -2136,65 +2150,65 @@ ui::Widget TextureBrowser_constructWindow( ui::Window toplevel ){
                menu_bar.show();
        }
        { // Texture TreeView
-               g_TextureBrowser.m_scr_win_tree = ui::ScrolledWindow(ui::New);
-               gtk_container_set_border_width( GTK_CONTAINER( g_TextureBrowser.m_scr_win_tree ), 0 );
+               textureBrowser.m_scr_win_tree = ui::ScrolledWindow(ui::New);
+               gtk_container_set_border_width( GTK_CONTAINER( textureBrowser.m_scr_win_tree ), 0 );
 
                // vertical only scrolling for treeview
-               gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( g_TextureBrowser.m_scr_win_tree ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
+               gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( textureBrowser.m_scr_win_tree ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
 
-               g_TextureBrowser.m_scr_win_tree.show();
+               textureBrowser.m_scr_win_tree.show();
 
                TextureBrowser_createTreeViewTree();
 
-               gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( g_TextureBrowser.m_scr_win_tree ), g_TextureBrowser.m_treeViewTree  );
-               g_TextureBrowser.m_treeViewTree.show();
+               gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( textureBrowser.m_scr_win_tree ), textureBrowser.m_treeViewTree  );
+               textureBrowser.m_treeViewTree.show();
        }
        { // gl_widget scrollbar
                auto w = ui::Widget::from(gtk_vscrollbar_new( ui::Adjustment( 0,0,0,1,1,0 ) ));
                table.attach(w, {2, 3, 1, 2}, {GTK_SHRINK, GTK_FILL});
                w.show();
-               g_TextureBrowser.m_texture_scroll = w;
+               textureBrowser.m_texture_scroll = w;
 
-               auto vadjustment = ui::Adjustment::from(gtk_range_get_adjustment( GTK_RANGE( g_TextureBrowser.m_texture_scroll ) ));
-               vadjustment.connect( "value_changed", G_CALLBACK( TextureBrowser_verticalScroll ), &g_TextureBrowser );
+               auto vadjustment = ui::Adjustment::from(gtk_range_get_adjustment( GTK_RANGE( textureBrowser.m_texture_scroll ) ));
+               vadjustment.connect( "value_changed", G_CALLBACK( TextureBrowser_verticalScroll ), &textureBrowser );
 
-               g_TextureBrowser.m_texture_scroll.visible(g_TextureBrowser.m_showTextureScrollbar);
+               textureBrowser.m_texture_scroll.visible(textureBrowser.m_showTextureScrollbar);
        }
        { // gl_widget
 #ifdef WORKAROUND_MACOS_GTK2_GLWIDGET
-               g_TextureBrowser.m_vframe = ui::VBox( FALSE, 0 );
-               table.attach(g_TextureBrowser.m_vframe, {1, 2, 1, 2});
+               textureBrowser.m_vframe = ui::VBox( FALSE, 0 );
+               table.attach(textureBrowser.m_vframe, {1, 2, 1, 2});
 
-               g_TextureBrowser.m_vfiller = ui::VBox( FALSE, 0 );
-               g_TextureBrowser.m_vframe.pack_start( g_TextureBrowser.m_vfiller, FALSE, FALSE, 0 );
+               textureBrowser.m_vfiller = ui::VBox( FALSE, 0 );
+               textureBrowser.m_vframe.pack_start( textureBrowser.m_vfiller, FALSE, FALSE, 0 );
 
-               g_TextureBrowser.m_hframe = ui::HBox( FALSE, 0 );
-               g_TextureBrowser.m_vframe.pack_start( g_TextureBrowser.m_hframe, TRUE, TRUE, 0 );
+               textureBrowser.m_hframe = ui::HBox( FALSE, 0 );
+               textureBrowser.m_vframe.pack_start( textureBrowser.m_hframe, TRUE, TRUE, 0 );
 
-               g_TextureBrowser.m_hfiller = ui::HBox( FALSE, 0 );
-               g_TextureBrowser.m_hframe.pack_start( g_TextureBrowser.m_hfiller, FALSE, FALSE, 0 );
+               textureBrowser.m_hfiller = ui::HBox( FALSE, 0 );
+               textureBrowser.m_hframe.pack_start( textureBrowser.m_hfiller, FALSE, FALSE, 0 );
 
-               g_TextureBrowser.m_vframe.show();
-               g_TextureBrowser.m_vfiller.show();
-               g_TextureBrowser.m_hframe.show(),
-               g_TextureBrowser.m_hfiller.show();
+               textureBrowser.m_vframe.show();
+               textureBrowser.m_vfiller.show();
+               textureBrowser.m_hframe.show(),
+               textureBrowser.m_hfiller.show();
 #else // !WORKAROUND_MACOS_GTK2_GLWIDGET
-               g_TextureBrowser.m_frame = ui::VBox( FALSE, 0 );
-               table.attach(g_TextureBrowser.m_frame, {1, 2, 1, 2});
-               g_TextureBrowser.m_frame.show();
+               textureBrowser.m_frame = ui::VBox( FALSE, 0 );
+               table.attach(textureBrowser.m_frame, {1, 2, 1, 2});
+               textureBrowser.m_frame.show();
 #endif // !WORKAROUND_MACOS_GTK2_GLWIDGET
 
                TextureBrowser_constructGLWidget();
        }
 
        // tag stuff
-       if ( g_TextureBrowser.m_tags ) {
+       if ( textureBrowser.m_tags ) {
                { // fill tag GtkListStore
-                       g_TextureBrowser.m_all_tags_list = ui::ListStore::from(gtk_list_store_new( N_COLUMNS, G_TYPE_STRING ));
-            auto sortable = GTK_TREE_SORTABLE( g_TextureBrowser.m_all_tags_list );
+                       textureBrowser.m_all_tags_list = ui::ListStore::from(gtk_list_store_new( N_COLUMNS, G_TYPE_STRING ));
+            auto sortable = GTK_TREE_SORTABLE( textureBrowser.m_all_tags_list );
                        gtk_tree_sortable_set_sort_column_id( sortable, TAG_COLUMN, GTK_SORT_ASCENDING );
 
-                       TagBuilder.GetAllTags( g_TextureBrowser.m_all_tags );
+                       TagBuilder.GetAllTags( textureBrowser.m_all_tags );
                        TextureBrowser_buildTagList();
                }
                { // tag menu bar
@@ -2204,67 +2218,67 @@ ui::Widget TextureBrowser_constructWindow( ui::Window toplevel ){
                        gtk_menu_shell_append( GTK_MENU_SHELL( menu_bar ), tags_item );
                }
                { // Tag TreeView
-                       g_TextureBrowser.m_scr_win_tags = ui::ScrolledWindow(ui::New);
-                       gtk_container_set_border_width( GTK_CONTAINER( g_TextureBrowser.m_scr_win_tags ), 0 );
+                       textureBrowser.m_scr_win_tags = ui::ScrolledWindow(ui::New);
+                       gtk_container_set_border_width( GTK_CONTAINER( textureBrowser.m_scr_win_tags ), 0 );
 
                        // vertical only scrolling for treeview
-                       gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( g_TextureBrowser.m_scr_win_tags ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
+                       gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( textureBrowser.m_scr_win_tags ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
 
                        TextureBrowser_createTreeViewTags();
 
-            auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_treeViewTags );
+            auto selection = gtk_tree_view_get_selection(textureBrowser.m_treeViewTags );
                        gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
 
-                       gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( g_TextureBrowser.m_scr_win_tags ), g_TextureBrowser.m_treeViewTags  );
-                       g_TextureBrowser.m_treeViewTags.show();
+                       gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( textureBrowser.m_scr_win_tags ), textureBrowser.m_treeViewTags  );
+                       textureBrowser.m_treeViewTags.show();
                }
                { // Texture/Tag notebook
                        TextureBrowser_constructTagNotebook();
-                       vbox.pack_start( g_TextureBrowser.m_tag_notebook, TRUE, TRUE, 0 );
+                       vbox.pack_start( textureBrowser.m_tag_notebook, TRUE, TRUE, 0 );
                }
                { // Tag search button
                        TextureBrowser_constructSearchButton();
-                       vbox.pack_end(g_TextureBrowser.m_search_button, FALSE, FALSE, 0);
+                       vbox.pack_end(textureBrowser.m_search_button, FALSE, FALSE, 0);
                }
                auto frame_table = ui::Table(3, 3, FALSE);
                { // Tag frame
 
-                       g_TextureBrowser.m_tag_frame = ui::Frame( "Tag assignment" );
-                       gtk_frame_set_label_align( GTK_FRAME( g_TextureBrowser.m_tag_frame ), 0.5, 0.5 );
-                       gtk_frame_set_shadow_type( GTK_FRAME( g_TextureBrowser.m_tag_frame ), GTK_SHADOW_NONE );
+                       textureBrowser.m_tag_frame = ui::Frame( "Tag assignment" );
+                       gtk_frame_set_label_align( GTK_FRAME( textureBrowser.m_tag_frame ), 0.5, 0.5 );
+                       gtk_frame_set_shadow_type( GTK_FRAME( textureBrowser.m_tag_frame ), GTK_SHADOW_NONE );
 
-                       table.attach(g_TextureBrowser.m_tag_frame, {1, 3, 2, 3}, {GTK_FILL, GTK_SHRINK});
+                       table.attach(textureBrowser.m_tag_frame, {1, 3, 2, 3}, {GTK_FILL, GTK_SHRINK});
 
                        frame_table.show();
 
-                       g_TextureBrowser.m_tag_frame.add(frame_table);
+                       textureBrowser.m_tag_frame.add(frame_table);
                }
                { // assigned tag list
                        ui::Widget scrolled_win = ui::ScrolledWindow(ui::New);
                        gtk_container_set_border_width( GTK_CONTAINER( scrolled_win ), 0 );
                        gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scrolled_win ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
 
-                       g_TextureBrowser.m_assigned_store = ui::ListStore::from(gtk_list_store_new( N_COLUMNS, G_TYPE_STRING ));
+                       textureBrowser.m_assigned_store = ui::ListStore::from(gtk_list_store_new( N_COLUMNS, G_TYPE_STRING ));
 
-            auto sortable = GTK_TREE_SORTABLE( g_TextureBrowser.m_assigned_store );
+            auto sortable = GTK_TREE_SORTABLE( textureBrowser.m_assigned_store );
                        gtk_tree_sortable_set_sort_column_id( sortable, TAG_COLUMN, GTK_SORT_ASCENDING );
 
                        auto renderer = ui::CellRendererText(ui::New);
 
-                       g_TextureBrowser.m_assigned_tree = ui::TreeView(ui::TreeModel::from(g_TextureBrowser.m_assigned_store._handle));
-                       g_TextureBrowser.m_assigned_store.unref();
-                       g_TextureBrowser.m_assigned_tree.connect( "row-activated", (GCallback) TextureBrowser_removeTags, NULL );
-                       gtk_tree_view_set_headers_visible(g_TextureBrowser.m_assigned_tree, FALSE );
+                       textureBrowser.m_assigned_tree = ui::TreeView(ui::TreeModel::from(textureBrowser.m_assigned_store._handle));
+                       textureBrowser.m_assigned_store.unref();
+                       textureBrowser.m_assigned_tree.connect( "row-activated", (GCallback) TextureBrowser_removeTags, NULL );
+                       gtk_tree_view_set_headers_visible(textureBrowser.m_assigned_tree, FALSE );
 
-            auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_assigned_tree );
+            auto selection = gtk_tree_view_get_selection(textureBrowser.m_assigned_tree );
                        gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
 
             auto column = ui::TreeViewColumn( "", renderer, {{"text", TAG_COLUMN}} );
-                       gtk_tree_view_append_column(g_TextureBrowser.m_assigned_tree, column );
-                       g_TextureBrowser.m_assigned_tree.show();
+                       gtk_tree_view_append_column(textureBrowser.m_assigned_tree, column );
+                       textureBrowser.m_assigned_tree.show();
 
                        scrolled_win.show();
-                       gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( scrolled_win ), g_TextureBrowser.m_assigned_tree  );
+                       gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( scrolled_win ), textureBrowser.m_assigned_tree  );
 
                        frame_table.attach(scrolled_win, {0, 1, 1, 3}, {GTK_FILL, GTK_FILL});
                }
@@ -2273,26 +2287,26 @@ ui::Widget TextureBrowser_constructWindow( ui::Window toplevel ){
                        gtk_container_set_border_width( GTK_CONTAINER( scrolled_win ), 0 );
                        gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scrolled_win ), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS );
 
-                       g_TextureBrowser.m_available_store = ui::ListStore::from(gtk_list_store_new( N_COLUMNS, G_TYPE_STRING ));
-            auto sortable = GTK_TREE_SORTABLE( g_TextureBrowser.m_available_store );
+                       textureBrowser.m_available_store = ui::ListStore::from(gtk_list_store_new( N_COLUMNS, G_TYPE_STRING ));
+            auto sortable = GTK_TREE_SORTABLE( textureBrowser.m_available_store );
                        gtk_tree_sortable_set_sort_column_id( sortable, TAG_COLUMN, GTK_SORT_ASCENDING );
 
                        auto renderer = ui::CellRendererText(ui::New);
 
-                       g_TextureBrowser.m_available_tree = ui::TreeView(ui::TreeModel::from(g_TextureBrowser.m_available_store._handle));
-                       g_TextureBrowser.m_available_store.unref();
-                       g_TextureBrowser.m_available_tree.connect( "row-activated", (GCallback) TextureBrowser_assignTags, NULL );
-                       gtk_tree_view_set_headers_visible(g_TextureBrowser.m_available_tree, FALSE );
+                       textureBrowser.m_available_tree = ui::TreeView(ui::TreeModel::from(textureBrowser.m_available_store._handle));
+                       textureBrowser.m_available_store.unref();
+                       textureBrowser.m_available_tree.connect( "row-activated", (GCallback) TextureBrowser_assignTags, NULL );
+                       gtk_tree_view_set_headers_visible(textureBrowser.m_available_tree, FALSE );
 
-            auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_available_tree );
+            auto selection = gtk_tree_view_get_selection(textureBrowser.m_available_tree );
                        gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
 
             auto column = ui::TreeViewColumn( "", renderer, {{"text", TAG_COLUMN}} );
-                       gtk_tree_view_append_column(g_TextureBrowser.m_available_tree, column );
-                       g_TextureBrowser.m_available_tree.show();
+                       gtk_tree_view_append_column(textureBrowser.m_available_tree, column );
+                       textureBrowser.m_available_tree.show();
 
                        scrolled_win.show();
-                       gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( scrolled_win ), g_TextureBrowser.m_available_tree  );
+                       gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW( scrolled_win ), textureBrowser.m_available_tree  );
 
                        frame_table.attach(scrolled_win, {2, 3, 1, 3}, {GTK_FILL, GTK_FILL});
                }
@@ -2331,7 +2345,7 @@ ui::Widget TextureBrowser_constructWindow( ui::Window toplevel ){
                }
        }
        else { // no tag support, show the texture tree only
-               vbox.pack_start( g_TextureBrowser.m_scr_win_tree, TRUE, TRUE, 0 );
+               vbox.pack_start( textureBrowser.m_scr_win_tree, TRUE, TRUE, 0 );
        }
 
        // TODO do we need this?
@@ -2343,18 +2357,19 @@ ui::Widget TextureBrowser_constructWindow( ui::Window toplevel ){
 }
 
 void TextureBrowser_destroyGLWidget(){
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
        if ( isGLWidgetConstructed )
        {
-               g_signal_handler_disconnect( G_OBJECT( g_TextureBrowser.m_gl_widget ), g_TextureBrowser.m_sizeHandler );
-               g_signal_handler_disconnect( G_OBJECT( g_TextureBrowser.m_gl_widget ), g_TextureBrowser.m_exposeHandler );
+               g_signal_handler_disconnect( G_OBJECT( textureBrowser.m_gl_widget ), textureBrowser.m_sizeHandler );
+               g_signal_handler_disconnect( G_OBJECT( textureBrowser.m_gl_widget ), textureBrowser.m_exposeHandler );
 
 #ifdef WORKAROUND_MACOS_GTK2_GLWIDGET
-               g_TextureBrowser.m_hframe.remove( g_TextureBrowser.m_gl_widget );
+               textureBrowser.m_hframe.remove( textureBrowser.m_gl_widget );
 #else // !WORKAROUND_MACOS_GTK2_GLWIDGET
-               g_TextureBrowser.m_frame.remove( g_TextureBrowser.m_gl_widget );
+               textureBrowser.m_frame.remove( textureBrowser.m_gl_widget );
 #endif // !WORKAROUND_MACOS_GTK2_GLWIDGET
 
-               g_TextureBrowser.m_gl_widget.unref();
+               textureBrowser.m_gl_widget.unref();
 
                isGLWidgetConstructed = false;
        }
@@ -2374,23 +2389,25 @@ void TextureBrowser_destroyWindow(){
  * but does not annoy the user that much because it's just a line on the bottom that may even
  * be printed over existing bottom frame or very close to it. */
 void TextureBrowser_showGLWidget(){
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
        if ( isWindowConstructed && isGLWidgetConstructed )
        {
-               GlobalTextureBrowser().m_vframe.set_child_packing( GlobalTextureBrowser().m_vfiller, FALSE, FALSE, 0, ui::Packing::START );
-               GlobalTextureBrowser().m_vframe.set_child_packing( GlobalTextureBrowser().m_hframe, TRUE, TRUE, 0, ui::Packing::START );
-               GlobalTextureBrowser().m_vframe.set_child_packing( GlobalTextureBrowser().m_hfiller, FALSE, FALSE, 0, ui::Packing::START );
-               GlobalTextureBrowser().m_vframe.set_child_packing( GlobalTextureBrowser().m_gl_widget, TRUE, TRUE, 0, ui::Packing::START );
-               GlobalTextureBrowser().m_gl_widget.show();
+               textureBrowser.m_vframe.set_child_packing( textureBrowser.m_vfiller, FALSE, FALSE, 0, ui::Packing::START );
+               textureBrowser.m_vframe.set_child_packing( textureBrowser.m_hframe, TRUE, TRUE, 0, ui::Packing::START );
+               textureBrowser.m_vframe.set_child_packing( textureBrowser.m_hfiller, FALSE, FALSE, 0, ui::Packing::START );
+               textureBrowser.m_vframe.set_child_packing( textureBrowser.m_gl_widget, TRUE, TRUE, 0, ui::Packing::START );
+               textureBrowser.m_gl_widget.show();
        }
 }
 
 void TextureBrowser_hideGLWidget(){
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
        if ( isWindowConstructed && isGLWidgetConstructed )
        {
-               GlobalTextureBrowser().m_vframe.set_child_packing( GlobalTextureBrowser().m_vfiller, TRUE, TRUE, 0, ui::Packing::START);
-               GlobalTextureBrowser().m_vframe.set_child_packing( GlobalTextureBrowser().m_hframe, FALSE, FALSE, 0, ui::Packing::END );
-               GlobalTextureBrowser().m_vframe.set_child_packing( GlobalTextureBrowser().m_hfiller, TRUE, TRUE, 0, ui::Packing::START);
-               GlobalTextureBrowser().m_vframe.set_child_packing( GlobalTextureBrowser().m_gl_widget, FALSE, FALSE, 0, ui::Packing::END );
+               textureBrowser.m_vframe.set_child_packing( textureBrowser.m_vfiller, TRUE, TRUE, 0, ui::Packing::START);
+               textureBrowser.m_vframe.set_child_packing( textureBrowser.m_hframe, FALSE, FALSE, 0, ui::Packing::END );
+               textureBrowser.m_vframe.set_child_packing( textureBrowser.m_hfiller, TRUE, TRUE, 0, ui::Packing::START);
+               textureBrowser.m_vframe.set_child_packing( textureBrowser.m_gl_widget, FALSE, FALSE, 0, ui::Packing::END );
                GdkEventExpose event = {};
                TextureBrowser_expose( GlobalTextureBrowser().m_gl_widget, &event, &GlobalTextureBrowser() );
                // The hack needs the GL widget to not be hidden to work,
@@ -2418,7 +2435,7 @@ void TextureBrowser_selectionHelper( ui::TreeModel model, ui::TreePath path, Gtk
 }
 
 void TextureBrowser_shaderInfo(){
-       const char* name = TextureBrowser_GetSelectedShader( g_TextureBrowser );
+       const char* name = TextureBrowser_GetSelectedShader( GlobalTextureBrowser() );
        IShader* shader = QERApp_Shader_ForName( name );
 
        DoShaderInfoDlg( name, shader->getShaderFileName(), "Shader Info" );
@@ -2428,20 +2445,21 @@ void TextureBrowser_shaderInfo(){
 
 void TextureBrowser_addTag(){
        CopiedString tag;
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
 
        EMessageBoxReturn result = DoShaderTagDlg( &tag, "Add shader tag" );
 
        if ( result == eIDOK && !tag.empty() ) {
                GtkTreeIter iter;
-               g_TextureBrowser.m_all_tags.insert( tag.c_str() );
-               gtk_list_store_append( g_TextureBrowser.m_available_store, &iter );
-               gtk_list_store_set( g_TextureBrowser.m_available_store, &iter, TAG_COLUMN, tag.c_str(), -1 );
+               textureBrowser.m_all_tags.insert( tag.c_str() );
+               gtk_list_store_append( textureBrowser.m_available_store, &iter );
+               gtk_list_store_set( textureBrowser.m_available_store, &iter, TAG_COLUMN, tag.c_str(), -1 );
 
                // Select the currently added tag in the available list
-        auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_available_tree );
+        auto selection = gtk_tree_view_get_selection(textureBrowser.m_available_tree );
                gtk_tree_selection_select_iter( selection, &iter );
 
-               g_TextureBrowser.m_all_tags_list.append(TAG_COLUMN, tag.c_str());
+               textureBrowser.m_all_tags_list.append(TAG_COLUMN, tag.c_str());
        }
 }
 
@@ -2454,8 +2472,9 @@ void TextureBrowser_renameTag(){
         */
 
        GSList* selected = NULL;
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
 
-    auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_treeViewTags );
+       auto selection = gtk_tree_view_get_selection(textureBrowser.m_treeViewTags );
        gtk_tree_selection_selected_foreach( selection, GtkTreeSelectionForeachFunc( TextureBrowser_selectionHelper ), &selected );
 
        if ( g_slist_length( selected ) == 1 ) { // we only rename a single tag
@@ -2467,41 +2486,42 @@ void TextureBrowser_renameTag(){
                        gchar* rowTag;
                        gchar* oldTag = (char*)selected->data;
 
-                       bool row = gtk_tree_model_get_iter_first(g_TextureBrowser.m_all_tags_list, &iterList ) != 0;
+                       bool row = gtk_tree_model_get_iter_first(textureBrowser.m_all_tags_list, &iterList ) != 0;
 
                        while ( row )
                        {
-                               gtk_tree_model_get(g_TextureBrowser.m_all_tags_list, &iterList, TAG_COLUMN, &rowTag, -1 );
+                               gtk_tree_model_get(textureBrowser.m_all_tags_list, &iterList, TAG_COLUMN, &rowTag, -1 );
 
                                if ( strcmp( rowTag, oldTag ) == 0 ) {
-                                       gtk_list_store_set( g_TextureBrowser.m_all_tags_list, &iterList, TAG_COLUMN, newTag.c_str(), -1 );
+                                       gtk_list_store_set( textureBrowser.m_all_tags_list, &iterList, TAG_COLUMN, newTag.c_str(), -1 );
                                }
-                               row = gtk_tree_model_iter_next(g_TextureBrowser.m_all_tags_list, &iterList ) != 0;
+                               row = gtk_tree_model_iter_next(textureBrowser.m_all_tags_list, &iterList ) != 0;
                        }
 
                        TagBuilder.RenameShaderTag( oldTag, newTag.c_str() );
 
-                       g_TextureBrowser.m_all_tags.erase( (CopiedString)oldTag );
-                       g_TextureBrowser.m_all_tags.insert( newTag );
+                       textureBrowser.m_all_tags.erase( (CopiedString)oldTag );
+                       textureBrowser.m_all_tags.insert( newTag );
 
-                       BuildStoreAssignedTags( g_TextureBrowser.m_assigned_store, g_TextureBrowser.shader.c_str(), &g_TextureBrowser );
-                       BuildStoreAvailableTags( g_TextureBrowser.m_available_store, g_TextureBrowser.m_assigned_store, g_TextureBrowser.m_all_tags, &g_TextureBrowser );
+                       BuildStoreAssignedTags( textureBrowser.m_assigned_store, textureBrowser.shader.c_str(), &textureBrowser );
+                       BuildStoreAvailableTags( textureBrowser.m_available_store, textureBrowser.m_assigned_store, textureBrowser.m_all_tags, &textureBrowser );
                }
        }
        else
        {
-               ui::alert( g_TextureBrowser.m_parent, "Select a single tag for renaming." );
+               ui::alert( textureBrowser.m_parent, "Select a single tag for renaming." );
        }
 }
 
 void TextureBrowser_deleteTag(){
        GSList* selected = NULL;
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
 
-    auto selection = gtk_tree_view_get_selection(g_TextureBrowser.m_treeViewTags );
+       auto selection = gtk_tree_view_get_selection(textureBrowser.m_treeViewTags );
        gtk_tree_selection_selected_foreach( selection, GtkTreeSelectionForeachFunc( TextureBrowser_selectionHelper ), &selected );
 
        if ( g_slist_length( selected ) == 1 ) { // we only delete a single tag
-               auto result = ui::alert( g_TextureBrowser.m_parent, "Are you sure you want to delete the selected tag?", "Delete Tag", ui::alert_type::YESNO, ui::alert_icon::Question );
+               auto result = ui::alert( textureBrowser.m_parent, "Are you sure you want to delete the selected tag?", "Delete Tag", ui::alert_type::YESNO, ui::alert_icon::Question );
 
                if ( result == ui::alert_response::YES ) {
                        GtkTreeIter iterSelected;
@@ -2509,39 +2529,41 @@ void TextureBrowser_deleteTag(){
 
                        gchar* tagSelected = (char*)selected->data;
 
-                       bool row = gtk_tree_model_get_iter_first(g_TextureBrowser.m_all_tags_list, &iterSelected ) != 0;
+                       bool row = gtk_tree_model_get_iter_first(textureBrowser.m_all_tags_list, &iterSelected ) != 0;
 
                        while ( row )
                        {
-                               gtk_tree_model_get(g_TextureBrowser.m_all_tags_list, &iterSelected, TAG_COLUMN, &rowTag, -1 );
+                               gtk_tree_model_get(textureBrowser.m_all_tags_list, &iterSelected, TAG_COLUMN, &rowTag, -1 );
 
                                if ( strcmp( rowTag, tagSelected ) == 0 ) {
-                                       gtk_list_store_remove( g_TextureBrowser.m_all_tags_list, &iterSelected );
+                                       gtk_list_store_remove( textureBrowser.m_all_tags_list, &iterSelected );
                                        break;
                                }
-                               row = gtk_tree_model_iter_next(g_TextureBrowser.m_all_tags_list, &iterSelected ) != 0;
+                               row = gtk_tree_model_iter_next(textureBrowser.m_all_tags_list, &iterSelected ) != 0;
                        }
 
                        TagBuilder.DeleteTag( tagSelected );
-                       g_TextureBrowser.m_all_tags.erase( (CopiedString)tagSelected );
+                       textureBrowser.m_all_tags.erase( (CopiedString)tagSelected );
 
-                       BuildStoreAssignedTags( g_TextureBrowser.m_assigned_store, g_TextureBrowser.shader.c_str(), &g_TextureBrowser );
-                       BuildStoreAvailableTags( g_TextureBrowser.m_available_store, g_TextureBrowser.m_assigned_store, g_TextureBrowser.m_all_tags, &g_TextureBrowser );
+                       BuildStoreAssignedTags( textureBrowser.m_assigned_store, textureBrowser.shader.c_str(), &textureBrowser );
+                       BuildStoreAvailableTags( textureBrowser.m_available_store, textureBrowser.m_assigned_store, textureBrowser.m_all_tags, &textureBrowser );
                }
        }
        else {
-               ui::alert( g_TextureBrowser.m_parent, "Select a single tag for deletion." );
+               ui::alert( textureBrowser.m_parent, "Select a single tag for deletion." );
        }
 }
 
 void TextureBrowser_copyTag(){
-       g_TextureBrowser.m_copied_tags.clear();
-       TagBuilder.GetShaderTags( g_TextureBrowser.shader.c_str(), g_TextureBrowser.m_copied_tags );
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
+       textureBrowser.m_copied_tags.clear();
+       TagBuilder.GetShaderTags( textureBrowser.shader.c_str(), textureBrowser.m_copied_tags );
 }
 
 void TextureBrowser_pasteTag(){
-       IShader* ishader = QERApp_Shader_ForName( g_TextureBrowser.shader.c_str() );
-       CopiedString shader = g_TextureBrowser.shader.c_str();
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
+       IShader* ishader = QERApp_Shader_ForName( textureBrowser.shader.c_str() );
+       CopiedString shader = textureBrowser.shader.c_str();
 
        if ( !TagBuilder.CheckShaderTag( shader.c_str() ) ) {
                CopiedString shaderFile = ishader->getShaderFileName();
@@ -2555,18 +2577,18 @@ void TextureBrowser_pasteTag(){
                        TagBuilder.AddShaderNode( shader.c_str(), CUSTOM, SHADER );
                }
 
-               for ( size_t i = 0; i < g_TextureBrowser.m_copied_tags.size(); ++i )
+               for ( size_t i = 0; i < textureBrowser.m_copied_tags.size(); ++i )
                {
-                       TagBuilder.AddShaderTag( shader.c_str(), g_TextureBrowser.m_copied_tags[i].c_str(), TAG );
+                       TagBuilder.AddShaderTag( shader.c_str(), textureBrowser.m_copied_tags[i].c_str(), TAG );
                }
        }
        else
        {
-               for ( size_t i = 0; i < g_TextureBrowser.m_copied_tags.size(); ++i )
+               for ( size_t i = 0; i < textureBrowser.m_copied_tags.size(); ++i )
                {
-                       if ( !TagBuilder.CheckShaderTag( shader.c_str(), g_TextureBrowser.m_copied_tags[i].c_str() ) ) {
+                       if ( !TagBuilder.CheckShaderTag( shader.c_str(), textureBrowser.m_copied_tags[i].c_str() ) ) {
                                // the tag doesn't exist - let's add it
-                               TagBuilder.AddShaderTag( shader.c_str(), g_TextureBrowser.m_copied_tags[i].c_str(), TAG );
+                               TagBuilder.AddShaderTag( shader.c_str(), textureBrowser.m_copied_tags[i].c_str(), TAG );
                        }
                }
        }
@@ -2574,11 +2596,12 @@ void TextureBrowser_pasteTag(){
        ishader->DecRef();
 
        TagBuilder.SaveXmlDoc();
-       BuildStoreAssignedTags( g_TextureBrowser.m_assigned_store, shader.c_str(), &g_TextureBrowser );
-       BuildStoreAvailableTags( g_TextureBrowser.m_available_store, g_TextureBrowser.m_assigned_store, g_TextureBrowser.m_all_tags, &g_TextureBrowser );
+       BuildStoreAssignedTags( textureBrowser.m_assigned_store, shader.c_str(), &textureBrowser );
+       BuildStoreAvailableTags( textureBrowser.m_available_store, textureBrowser.m_assigned_store, textureBrowser.m_all_tags, &textureBrowser );
 }
 
 void TextureBrowser_RefreshShaders(){
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
        ScopeDisableScreenUpdates disableScreenUpdates( "Processing...", "Loading Shaders" );
        GlobalShaderSystem().refresh();
        UpdateAllWindows();
@@ -2602,36 +2625,37 @@ void TextureBrowser_RefreshShaders(){
 }
 
 void TextureBrowser_ToggleShowShaders(){
-       g_TextureBrowser.m_showShaders ^= 1;
-       g_TextureBrowser.m_showshaders_item.update();
-       TextureBrowser_queueDraw( g_TextureBrowser );
+       GlobalTextureBrowser().m_showShaders ^= 1;
+       GlobalTextureBrowser().m_showshaders_item.update();
+       TextureBrowser_queueDraw( GlobalTextureBrowser() );
 }
 
 void TextureBrowser_ToggleShowShaderListOnly(){
        g_TextureBrowser_shaderlistOnly ^= 1;
-       g_TextureBrowser.m_showshaderlistonly_item.update();
+       GlobalTextureBrowser().m_showshaderlistonly_item.update();
 
        TextureBrowser_constructTreeStore();
 }
 
 void TextureBrowser_showAll(){
        g_TextureBrowser_currentDirectory = "";
-       g_TextureBrowser.m_searchedTags = false;
-       TextureBrowser_heightChanged( g_TextureBrowser );
+       GlobalTextureBrowser().m_searchedTags = false;
+       TextureBrowser_heightChanged( GlobalTextureBrowser() );
        TextureBrowser_updateTitle();
 }
 
 void TextureBrowser_showUntagged(){
-       auto result = ui::alert( g_TextureBrowser.m_parent, "WARNING! This function might need a lot of memory and time. Are you sure you want to use it?", "Show Untagged", ui::alert_type::YESNO, ui::alert_icon::Warning );
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
+       auto result = ui::alert( textureBrowser.m_parent, "WARNING! This function might need a lot of memory and time. Are you sure you want to use it?", "Show Untagged", ui::alert_type::YESNO, ui::alert_icon::Warning );
 
        if ( result == ui::alert_response::YES ) {
-               g_TextureBrowser.m_found_shaders.clear();
-               TagBuilder.GetUntagged( g_TextureBrowser.m_found_shaders );
+               textureBrowser.m_found_shaders.clear();
+               TagBuilder.GetUntagged( textureBrowser.m_found_shaders );
                std::set<CopiedString>::iterator iter;
 
                ScopeDisableScreenUpdates disableScreenUpdates( "Searching untagged textures...", "Loading Textures" );
 
-               for ( iter = g_TextureBrowser.m_found_shaders.begin(); iter != g_TextureBrowser.m_found_shaders.end(); iter++ )
+               for ( iter = textureBrowser.m_found_shaders.begin(); iter != textureBrowser.m_found_shaders.end(); iter++ )
                {
                        std::string path = ( *iter ).c_str();
                        size_t pos = path.find_last_of( "/", path.size() );
@@ -2643,7 +2667,7 @@ void TextureBrowser_showUntagged(){
 
                g_TextureBrowser_currentDirectory = "Untagged";
                TextureBrowser_queueDraw( GlobalTextureBrowser() );
-               TextureBrowser_heightChanged( g_TextureBrowser );
+               TextureBrowser_heightChanged( textureBrowser );
                TextureBrowser_updateTitle();
        }
 }
@@ -2731,7 +2755,7 @@ struct TextureScale {
 
 struct UniformTextureSize {
        static void Export(const TextureBrowser &self, const Callback<void(int)> &returnz) {
-               returnz(g_TextureBrowser.m_uniformTextureSize);
+               returnz(GlobalTextureBrowser().m_uniformTextureSize);
        }
 
        static void Import(TextureBrowser &self, int value) {
@@ -2782,6 +2806,8 @@ void TextureBrowser_registerPreferencesPage(){
 void TextureClipboard_textureSelected( const char* shader );
 
 void TextureBrowser_Construct(){
+       TextureBrowser &textureBrowser = GlobalTextureBrowser();
+
        GlobalCommands_insert( "ShaderInfo", makeCallbackF(TextureBrowser_shaderInfo) );
        GlobalCommands_insert( "ShowUntagged", makeCallbackF(TextureBrowser_showUntagged) );
        GlobalCommands_insert( "AddTag", makeCallbackF(TextureBrowser_addTag) );
@@ -2790,31 +2816,31 @@ void TextureBrowser_Construct(){
        GlobalCommands_insert( "CopyTag", makeCallbackF(TextureBrowser_copyTag) );
        GlobalCommands_insert( "PasteTag", makeCallbackF(TextureBrowser_pasteTag) );
        GlobalCommands_insert( "RefreshShaders", makeCallbackF(VFS_Refresh) );
-       GlobalToggles_insert( "ShowInUse", makeCallbackF(TextureBrowser_ToggleHideUnused), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_hideunused_item ), Accelerator( 'U' ) );
+       GlobalToggles_insert( "ShowInUse", makeCallbackF(TextureBrowser_ToggleHideUnused), ToggleItem::AddCallbackCaller( textureBrowser.m_hideunused_item ), Accelerator( 'U' ) );
        GlobalCommands_insert( "ShowAllTextures", makeCallbackF(TextureBrowser_showAll), Accelerator( 'A', (GdkModifierType)GDK_CONTROL_MASK ) );
        GlobalCommands_insert( "ToggleTextures", makeCallbackF(TextureBrowser_toggleShow), Accelerator( 'T' ) );
-       GlobalToggles_insert( "ToggleShowShaders", makeCallbackF(TextureBrowser_ToggleShowShaders), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_showshaders_item ) );
-       GlobalToggles_insert( "ToggleShowShaderlistOnly", makeCallbackF(TextureBrowser_ToggleShowShaderListOnly), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_showshaderlistonly_item ) );
-       GlobalToggles_insert( "FixedSize", makeCallbackF(TextureBrowser_FixedSize), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_fixedsize_item ) );
-       GlobalToggles_insert( "FilterMissing", makeCallbackF(TextureBrowser_FilterMissing), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_filternotex_item ) );
-       GlobalToggles_insert( "FilterFallback", makeCallbackF(TextureBrowser_FilterFallback), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_hidenotex_item ) );
-       GlobalToggles_insert( "EnableAlpha", makeCallbackF(TextureBrowser_EnableAlpha), ToggleItem::AddCallbackCaller( g_TextureBrowser.m_enablealpha_item ) );
-
-       GlobalPreferenceSystem().registerPreference( "TextureScale", make_property_string<TextureScale>(g_TextureBrowser) );
-       GlobalPreferenceSystem().registerPreference( "UniformTextureSize", make_property_string<UniformTextureSize>(g_TextureBrowser) );
-       GlobalPreferenceSystem().registerPreference( "TextureScrollbar", make_property_string<TextureBrowser_ShowScrollbar>(GlobalTextureBrowser()));
-       GlobalPreferenceSystem().registerPreference( "ShowShaders", make_property_string( GlobalTextureBrowser().m_showShaders ) );
+       GlobalToggles_insert( "ToggleShowShaders", makeCallbackF(TextureBrowser_ToggleShowShaders), ToggleItem::AddCallbackCaller( textureBrowser.m_showshaders_item ) );
+       GlobalToggles_insert( "ToggleShowShaderlistOnly", makeCallbackF(TextureBrowser_ToggleShowShaderListOnly), ToggleItem::AddCallbackCaller( textureBrowser.m_showshaderlistonly_item ) );
+       GlobalToggles_insert( "FixedSize", makeCallbackF(TextureBrowser_FixedSize), ToggleItem::AddCallbackCaller( textureBrowser.m_fixedsize_item ) );
+       GlobalToggles_insert( "FilterMissing", makeCallbackF(TextureBrowser_FilterMissing), ToggleItem::AddCallbackCaller( textureBrowser.m_filternotex_item ) );
+       GlobalToggles_insert( "FilterFallback", makeCallbackF(TextureBrowser_FilterFallback), ToggleItem::AddCallbackCaller( textureBrowser.m_hidenotex_item ) );
+       GlobalToggles_insert( "EnableAlpha", makeCallbackF(TextureBrowser_EnableAlpha), ToggleItem::AddCallbackCaller( textureBrowser.m_enablealpha_item ) );
+
+       GlobalPreferenceSystem().registerPreference( "TextureScale", make_property_string<TextureScale>(textureBrowser) );
+       GlobalPreferenceSystem().registerPreference( "UniformTextureSize", make_property_string<UniformTextureSize>(textureBrowser) );
+       GlobalPreferenceSystem().registerPreference( "TextureScrollbar", make_property_string<TextureBrowser_ShowScrollbar>(textureBrowser));
+       GlobalPreferenceSystem().registerPreference( "ShowShaders", make_property_string( textureBrowser.m_showShaders ) );
        GlobalPreferenceSystem().registerPreference( "ShowShaderlistOnly", make_property_string( g_TextureBrowser_shaderlistOnly ) );
        GlobalPreferenceSystem().registerPreference( "FixedSize", make_property_string( g_TextureBrowser_fixedSize ) );
        GlobalPreferenceSystem().registerPreference( "FilterMissing", make_property_string( g_TextureBrowser_filterMissing ) );
        GlobalPreferenceSystem().registerPreference( "EnableAlpha", make_property_string( g_TextureBrowser_enableAlpha ) );
-       GlobalPreferenceSystem().registerPreference( "LoadShaders", make_property_string( reinterpret_cast<int&>( GlobalTextureBrowser().m_startupShaders ) ) );
-       GlobalPreferenceSystem().registerPreference( "WheelMouseInc", make_property_string( GlobalTextureBrowser().m_mouseWheelScrollIncrement ) );
-       GlobalPreferenceSystem().registerPreference( "SI_Colors0", make_property_string( GlobalTextureBrowser().color_textureback ) );
+       GlobalPreferenceSystem().registerPreference( "LoadShaders", make_property_string( reinterpret_cast<int&>( textureBrowser.m_startupShaders ) ) );
+       GlobalPreferenceSystem().registerPreference( "WheelMouseInc", make_property_string( textureBrowser.m_mouseWheelScrollIncrement ) );
+       GlobalPreferenceSystem().registerPreference( "SI_Colors0", make_property_string( textureBrowser.color_textureback ) );
 
-       g_TextureBrowser.shader = texdef_name_default();
+       textureBrowser.shader = texdef_name_default();
 
-       Textures_setModeChangedNotify( ReferenceCaller<TextureBrowser, void(), TextureBrowser_queueDraw>( g_TextureBrowser ) );
+       Textures_setModeChangedNotify( ReferenceCaller<TextureBrowser, void(), TextureBrowser_queueDraw>( textureBrowser ) );
 
        TextureBrowser_registerPreferencesPage();