(svn r23536) -Codechange: document and rename widgets to be consistent and understandable

6 files changed, 120 insertions, 120 deletions

diff --git a/src/intro_gui.cpp b/src/intro_gui.cpp
index bbfdb4c1f..3f2d96dc7 100644
--- a/src/intro_gui.cpp
+++ b/src/intro_gui.cpp
@@ -49,27 +49,27 @@ struct SelectGameWindow : public Window {
 	virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
 	{
 		if (!gui_scope) return;
-		this->SetWidgetLoweredState(SGI_TEMPERATE_LANDSCAPE, _settings_newgame.game_creation.landscape == LT_TEMPERATE);
-		this->SetWidgetLoweredState(SGI_ARCTIC_LANDSCAPE,    _settings_newgame.game_creation.landscape == LT_ARCTIC);
-		this->SetWidgetLoweredState(SGI_TROPIC_LANDSCAPE,    _settings_newgame.game_creation.landscape == LT_TROPIC);
-		this->SetWidgetLoweredState(SGI_TOYLAND_LANDSCAPE,   _settings_newgame.game_creation.landscape == LT_TOYLAND);
+		this->SetWidgetLoweredState(WID_SGI_TEMPERATE_LANDSCAPE, _settings_newgame.game_creation.landscape == LT_TEMPERATE);
+		this->SetWidgetLoweredState(WID_SGI_ARCTIC_LANDSCAPE,    _settings_newgame.game_creation.landscape == LT_ARCTIC);
+		this->SetWidgetLoweredState(WID_SGI_TROPIC_LANDSCAPE,    _settings_newgame.game_creation.landscape == LT_TROPIC);
+		this->SetWidgetLoweredState(WID_SGI_TOYLAND_LANDSCAPE,   _settings_newgame.game_creation.landscape == LT_TOYLAND);
 	}
 
 	virtual void SetStringParameters(int widget) const
 	{
-		if (widget == SGI_DIFFICULTIES) SetDParam(0, STR_DIFFICULTY_LEVEL_EASY + _settings_newgame.difficulty.diff_level);
+		if (widget == WID_SGI_DIFFICULTIES) SetDParam(0, STR_DIFFICULTY_LEVEL_EASY + _settings_newgame.difficulty.diff_level);
 	}
 
 	virtual void OnInit()
 	{
 		bool missing = _current_language->missing >= _settings_client.gui.missing_strings_threshold && !IsReleasedVersion();
-		this->GetWidget<NWidgetStacked>(SGI_TRANSLATION_SELECTION)->SetDisplayedPlane(missing ? 0 : SZSP_NONE);
+		this->GetWidget<NWidgetStacked>(WID_SGI_TRANSLATION_SELECTION)->SetDisplayedPlane(missing ? 0 : SZSP_NONE);
 	}
 
 	virtual void DrawWidget(const Rect &r, int widget) const
 	{
 		switch (widget) {
-			case SGI_TRANSLATION:
+			case WID_SGI_TRANSLATION:
 				SetDParam(0, _current_language->missing);
 				DrawStringMultiLine(r.left, r.right, r.top,  r.bottom, STR_INTRO_TRANSLATION, TC_FROMSTRING, SA_CENTER);
 				break;
@@ -79,7 +79,7 @@ struct SelectGameWindow : public Window {
 	virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
 	{
 		switch (widget) {
-			case SGI_DIFFICULTIES: {
+			case WID_SGI_DIFFICULTIES: {
 				Dimension textdim = {0, 0};
 				for (uint i = STR_DIFFICULTY_LEVEL_EASY; i <= STR_DIFFICULTY_LEVEL_CUSTOM; i++) {
 					SetDParam(0, i);
@@ -91,7 +91,7 @@ struct SelectGameWindow : public Window {
 				break;
 			}
 
-			case SGI_TRANSLATION: {
+			case WID_SGI_TRANSLATION: {
 				SetDParam(0, _current_language->missing);
 				int height = GetStringHeight(STR_INTRO_TRANSLATION, size->width);
 				if (height > 3 * FONT_HEIGHT_NORMAL) {
@@ -113,11 +113,11 @@ struct SelectGameWindow : public Window {
 #ifdef ENABLE_NETWORK
 		/* Do not create a network server when you (just) have closed one of the game
 		 * creation/load windows for the network server. */
-		if (IsInsideMM(widget, SGI_GENERATE_GAME, SGI_EDIT_SCENARIO + 1)) _is_network_server = false;
+		if (IsInsideMM(widget, WID_SGI_GENERATE_GAME, WID_SGI_EDIT_SCENARIO + 1)) _is_network_server = false;
 #endif /* ENABLE_NETWORK */
 
 		switch (widget) {
-			case SGI_GENERATE_GAME:
+			case WID_SGI_GENERATE_GAME:
 				if (_ctrl_pressed) {
 					StartNewGameWithoutGUI(GENERATE_NEW_SEED);
 				} else {
@@ -125,12 +125,12 @@ struct SelectGameWindow : public Window {
 				}
 				break;
 
-			case SGI_LOAD_GAME:      ShowSaveLoadDialog(SLD_LOAD_GAME); break;
-			case SGI_PLAY_SCENARIO:  ShowSaveLoadDialog(SLD_LOAD_SCENARIO); break;
-			case SGI_PLAY_HEIGHTMAP: ShowSaveLoadDialog(SLD_LOAD_HEIGHTMAP); break;
-			case SGI_EDIT_SCENARIO:  StartScenarioEditor(); break;
+			case WID_SGI_LOAD_GAME:      ShowSaveLoadDialog(SLD_LOAD_GAME); break;
+			case WID_SGI_PLAY_SCENARIO:  ShowSaveLoadDialog(SLD_LOAD_SCENARIO); break;
+			case WID_SGI_PLAY_HEIGHTMAP: ShowSaveLoadDialog(SLD_LOAD_HEIGHTMAP); break;
+			case WID_SGI_EDIT_SCENARIO:  StartScenarioEditor(); break;
 
-			case SGI_PLAY_NETWORK:
+			case WID_SGI_PLAY_NETWORK:
 				if (!_network_available) {
 					ShowErrorMessage(STR_NETWORK_ERROR_NOTAVAILABLE, INVALID_STRING_ID, WL_ERROR);
 				} else {
@@ -138,24 +138,24 @@ struct SelectGameWindow : public Window {
 				}
 				break;
 
-			case SGI_TEMPERATE_LANDSCAPE: case SGI_ARCTIC_LANDSCAPE:
-			case SGI_TROPIC_LANDSCAPE: case SGI_TOYLAND_LANDSCAPE:
-				SetNewLandscapeType(widget - SGI_TEMPERATE_LANDSCAPE);
+			case WID_SGI_TEMPERATE_LANDSCAPE: case WID_SGI_ARCTIC_LANDSCAPE:
+			case WID_SGI_TROPIC_LANDSCAPE: case WID_SGI_TOYLAND_LANDSCAPE:
+				SetNewLandscapeType(widget - WID_SGI_TEMPERATE_LANDSCAPE);
 				break;
 
-			case SGI_OPTIONS:         ShowGameOptions(); break;
-			case SGI_DIFFICULTIES:    ShowGameDifficulty(); break;
-			case SGI_SETTINGS_OPTIONS:ShowGameSettings(); break;
-			case SGI_GRF_SETTINGS:    ShowNewGRFSettings(true, true, false, &_grfconfig_newgame); break;
-			case SGI_CONTENT_DOWNLOAD:
+			case WID_SGI_OPTIONS:         ShowGameOptions(); break;
+			case WID_SGI_DIFFICULTIES:    ShowGameDifficulty(); break;
+			case WID_SGI_SETTINGS_OPTIONS:ShowGameSettings(); break;
+			case WID_SGI_GRF_SETTINGS:    ShowNewGRFSettings(true, true, false, &_grfconfig_newgame); break;
+			case WID_SGI_CONTENT_DOWNLOAD:
 				if (!_network_available) {
 					ShowErrorMessage(STR_NETWORK_ERROR_NOTAVAILABLE, INVALID_STRING_ID, WL_ERROR);
 				} else {
 					ShowNetworkContentListWindow();
 				}
 				break;
-			case SGI_AI_SETTINGS:     ShowAIConfigWindow(); break;
-			case SGI_EXIT:            HandleExitGameRequest(); break;
+			case WID_SGI_AI_SETTINGS:     ShowAIConfigWindow(); break;
+			case WID_SGI_EXIT:            HandleExitGameRequest(); break;
 		}
 	}
 };
@@ -167,9 +167,9 @@ static const NWidgetPart _nested_select_game_widgets[] = {
 
 	/* 'generate game' and 'load game' buttons */
 	NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, SGI_GENERATE_GAME), SetMinimalSize(158, 12),
+		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, WID_SGI_GENERATE_GAME), SetMinimalSize(158, 12),
 							SetDataTip(STR_INTRO_NEW_GAME, STR_INTRO_TOOLTIP_NEW_GAME), SetPadding(0, 0, 0, 10), SetFill(1, 0),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, SGI_LOAD_GAME), SetMinimalSize(158, 12),
+		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, WID_SGI_LOAD_GAME), SetMinimalSize(158, 12),
 							SetDataTip(STR_INTRO_LOAD_GAME, STR_INTRO_TOOLTIP_LOAD_GAME), SetPadding(0, 10, 0, 0), SetFill(1, 0),
 	EndContainer(),
 
@@ -177,9 +177,9 @@ static const NWidgetPart _nested_select_game_widgets[] = {
 
 	/* 'play scenario' and 'play heightmap' buttons */
 	NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, SGI_PLAY_SCENARIO), SetMinimalSize(158, 12),
+		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, WID_SGI_PLAY_SCENARIO), SetMinimalSize(158, 12),
 							SetDataTip(STR_INTRO_PLAY_SCENARIO, STR_INTRO_TOOLTIP_PLAY_SCENARIO), SetPadding(0, 0, 0, 10), SetFill(1, 0),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, SGI_PLAY_HEIGHTMAP), SetMinimalSize(158, 12),
+		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, WID_SGI_PLAY_HEIGHTMAP), SetMinimalSize(158, 12),
 							SetDataTip(STR_INTRO_PLAY_HEIGHTMAP, STR_INTRO_TOOLTIP_PLAY_HEIGHTMAP), SetPadding(0, 10, 0, 0), SetFill(1, 0),
 	EndContainer(),
 
@@ -187,9 +187,9 @@ static const NWidgetPart _nested_select_game_widgets[] = {
 
 	/* 'edit scenario' and 'play multiplayer' buttons */
 	NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, SGI_EDIT_SCENARIO), SetMinimalSize(158, 12),
+		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, WID_SGI_EDIT_SCENARIO), SetMinimalSize(158, 12),
 							SetDataTip(STR_INTRO_SCENARIO_EDITOR, STR_INTRO_TOOLTIP_SCENARIO_EDITOR), SetPadding(0, 0, 0, 10), SetFill(1, 0),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, SGI_PLAY_NETWORK), SetMinimalSize(158, 12),
+		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, WID_SGI_PLAY_NETWORK), SetMinimalSize(158, 12),
 							SetDataTip(STR_INTRO_MULTIPLAYER, STR_INTRO_TOOLTIP_MULTIPLAYER), SetPadding(0, 10, 0, 0), SetFill(1, 0),
 	EndContainer(),
 
@@ -198,32 +198,32 @@ static const NWidgetPart _nested_select_game_widgets[] = {
 	/* climate selection buttons */
 	NWidget(NWID_HORIZONTAL),
 		NWidget(NWID_SPACER), SetMinimalSize(10, 0), SetFill(1, 0),
-		NWidget(WWT_IMGBTN_2, COLOUR_ORANGE, SGI_TEMPERATE_LANDSCAPE), SetMinimalSize(77, 55),
+		NWidget(WWT_IMGBTN_2, COLOUR_ORANGE, WID_SGI_TEMPERATE_LANDSCAPE), SetMinimalSize(77, 55),
 							SetDataTip(SPR_SELECT_TEMPERATE, STR_INTRO_TOOLTIP_TEMPERATE),
 		NWidget(NWID_SPACER), SetMinimalSize(3, 0), SetFill(1, 0),
-		NWidget(WWT_IMGBTN_2, COLOUR_ORANGE, SGI_ARCTIC_LANDSCAPE), SetMinimalSize(77, 55),
+		NWidget(WWT_IMGBTN_2, COLOUR_ORANGE, WID_SGI_ARCTIC_LANDSCAPE), SetMinimalSize(77, 55),
 							SetDataTip(SPR_SELECT_SUB_ARCTIC, STR_INTRO_TOOLTIP_SUB_ARCTIC_LANDSCAPE),
 		NWidget(NWID_SPACER), SetMinimalSize(3, 0), SetFill(1, 0),
-		NWidget(WWT_IMGBTN_2, COLOUR_ORANGE, SGI_TROPIC_LANDSCAPE), SetMinimalSize(77, 55),
+		NWidget(WWT_IMGBTN_2, COLOUR_ORANGE, WID_SGI_TROPIC_LANDSCAPE), SetMinimalSize(77, 55),
 							SetDataTip(SPR_SELECT_SUB_TROPICAL, STR_INTRO_TOOLTIP_SUB_TROPICAL_LANDSCAPE),
 		NWidget(NWID_SPACER), SetMinimalSize(3, 0), SetFill(1, 0),
-		NWidget(WWT_IMGBTN_2, COLOUR_ORANGE, SGI_TOYLAND_LANDSCAPE), SetMinimalSize(77, 55),
+		NWidget(WWT_IMGBTN_2, COLOUR_ORANGE, WID_SGI_TOYLAND_LANDSCAPE), SetMinimalSize(77, 55),
 							SetDataTip(SPR_SELECT_TOYLAND, STR_INTRO_TOOLTIP_TOYLAND_LANDSCAPE),
 		NWidget(NWID_SPACER), SetMinimalSize(10, 0), SetFill(1, 0),
 	EndContainer(),
 
 	NWidget(NWID_SPACER), SetMinimalSize(0, 7),
-	NWidget(NWID_SELECTION, INVALID_COLOUR, SGI_TRANSLATION_SELECTION),
+	NWidget(NWID_SELECTION, INVALID_COLOUR, WID_SGI_TRANSLATION_SELECTION),
 		NWidget(NWID_VERTICAL),
-			NWidget(WWT_EMPTY, COLOUR_ORANGE, SGI_TRANSLATION), SetMinimalSize(316, 12), SetFill(1, 0), SetPadding(0, 10, 7, 10),
+			NWidget(WWT_EMPTY, COLOUR_ORANGE, WID_SGI_TRANSLATION), SetMinimalSize(316, 12), SetFill(1, 0), SetPadding(0, 10, 7, 10),
 		EndContainer(),
 	EndContainer(),
 
 	/* 'game options' and 'difficulty options' buttons */
 	NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, SGI_OPTIONS), SetMinimalSize(158, 12),
+		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, WID_SGI_OPTIONS), SetMinimalSize(158, 12),
 							SetDataTip(STR_INTRO_GAME_OPTIONS, STR_INTRO_TOOLTIP_GAME_OPTIONS), SetPadding(0, 0, 0, 10), SetFill(1, 0),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, SGI_DIFFICULTIES), SetMinimalSize(158, 12),
+		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, WID_SGI_DIFFICULTIES), SetMinimalSize(158, 12),
 							SetDataTip(STR_INTRO_DIFFICULTY, STR_INTRO_TOOLTIP_DIFFICULTY_OPTIONS), SetPadding(0, 10, 0, 0), SetFill(1, 0),
 	EndContainer(),
 
@@ -231,9 +231,9 @@ static const NWidgetPart _nested_select_game_widgets[] = {
 
 	/* 'advanced settings' and 'newgrf settings' buttons */
 	NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, SGI_SETTINGS_OPTIONS), SetMinimalSize(158, 12),
+		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, WID_SGI_SETTINGS_OPTIONS), SetMinimalSize(158, 12),
 							SetDataTip(STR_INTRO_ADVANCED_SETTINGS, STR_INTRO_TOOLTIP_ADVANCED_SETTINGS), SetPadding(0, 0, 0, 10), SetFill(1, 0),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, SGI_GRF_SETTINGS), SetMinimalSize(158, 12),
+		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, WID_SGI_GRF_SETTINGS), SetMinimalSize(158, 12),
 							SetDataTip(STR_INTRO_NEWGRF_SETTINGS, STR_INTRO_TOOLTIP_NEWGRF_SETTINGS), SetPadding(0, 10, 0, 0), SetFill(1, 0),
 	EndContainer(),
 
@@ -241,9 +241,9 @@ static const NWidgetPart _nested_select_game_widgets[] = {
 
 	/* 'online content' and 'ai settings' buttons */
 	NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, SGI_CONTENT_DOWNLOAD), SetMinimalSize(158, 12),
+		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, WID_SGI_CONTENT_DOWNLOAD), SetMinimalSize(158, 12),
 							SetDataTip(STR_INTRO_ONLINE_CONTENT, STR_INTRO_TOOLTIP_ONLINE_CONTENT), SetPadding(0, 0, 0, 10), SetFill(1, 0),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, SGI_AI_SETTINGS), SetMinimalSize(158, 12),
+		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, WID_SGI_AI_SETTINGS), SetMinimalSize(158, 12),
 							SetDataTip(STR_INTRO_AI_SETTINGS, STR_INTRO_TOOLTIP_AI_SETTINGS), SetPadding(0, 10, 0, 0), SetFill(1, 0),
 	EndContainer(),
 
@@ -252,7 +252,7 @@ static const NWidgetPart _nested_select_game_widgets[] = {
 	/* 'exit program' button */
 	NWidget(NWID_HORIZONTAL),
 		NWidget(NWID_SPACER), SetFill(1, 0),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, SGI_EXIT), SetMinimalSize(128, 12),
+		NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, WID_SGI_EXIT), SetMinimalSize(128, 12),
 							SetDataTip(STR_INTRO_QUIT, STR_INTRO_TOOLTIP_QUIT),
 		NWidget(NWID_SPACER), SetFill(1, 0),
 	EndContainer(),
diff --git a/src/main_gui.cpp b/src/main_gui.cpp
index 65372ba6d..04dbd3533 100644
--- a/src/main_gui.cpp
+++ b/src/main_gui.cpp
@@ -202,7 +202,7 @@ void ZoomInOrOutToCursorWindow(bool in, Window *w)
 }
 
 static const struct NWidgetPart _nested_main_window_widgets[] = {
-	NWidget(NWID_VIEWPORT, INVALID_COLOUR, MW_VIEWPORT), SetResize(1, 1),
+	NWidget(NWID_VIEWPORT, INVALID_COLOUR, WID_M_VIEWPORT), SetResize(1, 1),
 };
 
 static const WindowDesc _main_window_desc(
@@ -244,7 +244,7 @@ struct MainWindow : Window
 		CLRBITS(this->flags, WF_WHITE_BORDER);
 		ResizeWindow(this, _screen.width, _screen.height);
 
-		NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(MW_VIEWPORT);
+		NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(WID_M_VIEWPORT);
 		nvp->InitializeViewport(this, TileXY(32, 32), ZOOM_LVL_VIEWPORT);
 	}
 
@@ -423,7 +423,7 @@ struct MainWindow : Window
 	virtual void OnResize()
 	{
 		if (this->viewport != NULL) {
-			NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(MW_VIEWPORT);
+			NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(WID_M_VIEWPORT);
 			nvp->UpdateViewportCoordinates(this);
 		}
 	}
diff --git a/src/misc_gui.cpp b/src/misc_gui.cpp
index 5db89d377..1256f5470 100644
--- a/src/misc_gui.cpp
+++ b/src/misc_gui.cpp
@@ -48,7 +48,7 @@ static const NWidgetPart _nested_land_info_widgets[] = {
 		NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_LAND_AREA_INFORMATION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 		NWidget(WWT_DEBUGBOX, COLOUR_GREY),
 	EndContainer(),
-	NWidget(WWT_PANEL, COLOUR_GREY, LIW_BACKGROUND), EndContainer(),
+	NWidget(WWT_PANEL, COLOUR_GREY, WID_LI_BACKGROUND), EndContainer(),
 };
 
 static const WindowDesc _land_info_desc(
@@ -73,7 +73,7 @@ public:
 
 	virtual void DrawWidget(const Rect &r, int widget) const
 	{
-		if (widget != LIW_BACKGROUND) return;
+		if (widget != WID_LI_BACKGROUND) return;
 
 		uint y = r.top + WD_TEXTPANEL_TOP;
 		for (uint i = 0; i < LAND_INFO_CENTERED_LINES; i++) {
@@ -92,7 +92,7 @@ public:
 
 	virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
 	{
-		if (widget != LIW_BACKGROUND) return;
+		if (widget != WID_LI_BACKGROUND) return;
 
 		size->height = WD_TEXTPANEL_TOP + WD_TEXTPANEL_BOTTOM;
 		for (uint i = 0; i < LAND_INFO_CENTERED_LINES; i++) {
@@ -361,9 +361,9 @@ static const NWidgetPart _nested_about_widgets[] = {
 		NWidget(WWT_LABEL, COLOUR_GREY), SetDataTip(STR_ABOUT_ORIGINAL_COPYRIGHT, STR_NULL),
 		NWidget(WWT_LABEL, COLOUR_GREY), SetDataTip(STR_ABOUT_VERSION, STR_NULL),
 		NWidget(WWT_FRAME, COLOUR_GREY), SetPadding(0, 5, 1, 5),
-			NWidget(WWT_EMPTY, INVALID_COLOUR, AW_SCROLLING_TEXT),
+			NWidget(WWT_EMPTY, INVALID_COLOUR, WID_A_SCROLLING_TEXT),
 		EndContainer(),
-		NWidget(WWT_LABEL, COLOUR_GREY, AW_WEBSITE), SetDataTip(STR_BLACK_RAW_STRING, STR_NULL),
+		NWidget(WWT_LABEL, COLOUR_GREY, WID_A_WEBSITE), SetDataTip(STR_BLACK_RAW_STRING, STR_NULL),
 		NWidget(WWT_LABEL, COLOUR_GREY), SetDataTip(STR_ABOUT_COPYRIGHT_OPENTTD, STR_NULL),
 	EndContainer(),
 };
@@ -446,17 +446,17 @@ struct AboutWindow : public Window {
 		this->InitNested(&_about_desc);
 
 		this->counter = 5;
-		this->text_position = this->GetWidget<NWidgetBase>(AW_SCROLLING_TEXT)->pos_y + this->GetWidget<NWidgetBase>(AW_SCROLLING_TEXT)->current_y;
+		this->text_position = this->GetWidget<NWidgetBase>(WID_A_SCROLLING_TEXT)->pos_y + this->GetWidget<NWidgetBase>(WID_A_SCROLLING_TEXT)->current_y;
 	}
 
 	virtual void SetStringParameters(int widget) const
 	{
-		if (widget == AW_WEBSITE) SetDParamStr(0, "Website: http://www.openttd.org");
+		if (widget == WID_A_WEBSITE) SetDParamStr(0, "Website: http://www.openttd.org");
 	}
 
 	virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
 	{
-		if (widget != AW_SCROLLING_TEXT) return;
+		if (widget != WID_A_SCROLLING_TEXT) return;
 
 		this->line_height = FONT_HEIGHT_NORMAL;
 
@@ -472,7 +472,7 @@ struct AboutWindow : public Window {
 
 	virtual void DrawWidget(const Rect &r, int widget) const
 	{
-		if (widget != AW_SCROLLING_TEXT) return;
+		if (widget != WID_A_SCROLLING_TEXT) return;
 
 		int y = this->text_position;
 
@@ -491,8 +491,8 @@ struct AboutWindow : public Window {
 			this->counter = 5;
 			this->text_position--;
 			/* If the last text has scrolled start a new from the start */
-			if (this->text_position < (int)(this->GetWidget<NWidgetBase>(AW_SCROLLING_TEXT)->pos_y - lengthof(_credits) * this->line_height)) {
-				this->text_position = this->GetWidget<NWidgetBase>(AW_SCROLLING_TEXT)->pos_y + this->GetWidget<NWidgetBase>(AW_SCROLLING_TEXT)->current_y;
+			if (this->text_position < (int)(this->GetWidget<NWidgetBase>(WID_A_SCROLLING_TEXT)->pos_y - lengthof(_credits) * this->line_height)) {
+				this->text_position = this->GetWidget<NWidgetBase>(WID_A_SCROLLING_TEXT)->pos_y + this->GetWidget<NWidgetBase>(WID_A_SCROLLING_TEXT)->current_y;
 			}
 			this->SetDirty();
 		}
@@ -603,7 +603,7 @@ void HideFillingPercent(TextEffectID *te_id)
 }
 
 static const NWidgetPart _nested_tooltips_widgets[] = {
-	NWidget(WWT_PANEL, COLOUR_GREY, TTW_BACKGROUND), SetMinimalSize(200, 32), EndContainer(),
+	NWidget(WWT_PANEL, COLOUR_GREY, WID_TT_BACKGROUND), SetMinimalSize(200, 32), EndContainer(),
 };
 
 static const WindowDesc _tool_tips_desc(
@@ -1118,13 +1118,13 @@ struct QueryStringWindow : public QueryStringBaseWindow
 
 		this->parent = parent;
 
-		this->SetFocusedWidget(QUERY_STR_WIDGET_TEXT);
-		this->LowerWidget(QUERY_STR_WIDGET_TEXT);
+		this->SetFocusedWidget(WID_QS_TEXT);
+		this->LowerWidget(WID_QS_TEXT);
 	}
 
 	virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
 	{
-		if (widget == QUERY_STR_WIDGET_DEFAULT && (this->flags & QSF_ENABLE_DEFAULT) == 0) {
+		if (widget == WID_QS_DEFAULT && (this->flags & QSF_ENABLE_DEFAULT) == 0) {
 			/* We don't want this widget to show! */
 			fill->width = 0;
 			resize->width = 0;
@@ -1136,12 +1136,12 @@ struct QueryStringWindow : public QueryStringBaseWindow
 	{
 		this->DrawWidgets();
 
-		this->DrawEditBox(QUERY_STR_WIDGET_TEXT);
+		this->DrawEditBox(WID_QS_TEXT);
 	}
 
 	virtual void SetStringParameters(int widget) const
 	{
-		if (widget == QUERY_STR_WIDGET_CAPTION) SetDParam(0, this->caption);
+		if (widget == WID_QS_CAPTION) SetDParam(0, this->caption);
 	}
 
 	void OnOk()
@@ -1161,13 +1161,13 @@ struct QueryStringWindow : public QueryStringBaseWindow
 	virtual void OnClick(Point pt, int widget, int click_count)
 	{
 		switch (widget) {
-			case QUERY_STR_WIDGET_DEFAULT:
+			case WID_QS_DEFAULT:
 				this->text.buf[0] = '\0';
 				/* FALL THROUGH */
-			case QUERY_STR_WIDGET_OK:
+			case WID_QS_OK:
 				this->OnOk();
 				/* FALL THROUGH */
-			case QUERY_STR_WIDGET_CANCEL:
+			case WID_QS_CANCEL:
 				delete this;
 				break;
 		}
@@ -1175,13 +1175,13 @@ struct QueryStringWindow : public QueryStringBaseWindow
 
 	virtual void OnMouseLoop()
 	{
-		this->HandleEditBox(QUERY_STR_WIDGET_TEXT);
+		this->HandleEditBox(WID_QS_TEXT);
 	}
 
 	virtual EventState OnKeyPress(uint16 key, uint16 keycode)
 	{
 		EventState state = ES_NOT_HANDLED;
-		switch (this->HandleEditBoxKey(QUERY_STR_WIDGET_TEXT, key, keycode, state)) {
+		switch (this->HandleEditBoxKey(WID_QS_TEXT, key, keycode, state)) {
 			default: NOT_REACHED();
 			case HEBR_EDITING: {
 				Window *osk = FindWindowById(WC_OSK, 0);
@@ -1198,7 +1198,7 @@ struct QueryStringWindow : public QueryStringBaseWindow
 
 	virtual void OnOpenOSKWindow(int wid)
 	{
-		ShowOnScreenKeyboard(this, wid, QUERY_STR_WIDGET_CANCEL, QUERY_STR_WIDGET_OK);
+		ShowOnScreenKeyboard(this, wid, WID_QS_CANCEL, WID_QS_OK);
 	}
 
 	~QueryStringWindow()
@@ -1214,15 +1214,15 @@ struct QueryStringWindow : public QueryStringBaseWindow
 static const NWidgetPart _nested_query_string_widgets[] = {
 	NWidget(NWID_HORIZONTAL),
 		NWidget(WWT_CLOSEBOX, COLOUR_GREY),
-		NWidget(WWT_CAPTION, COLOUR_GREY, QUERY_STR_WIDGET_CAPTION), SetDataTip(STR_WHITE_STRING, STR_NULL),
+		NWidget(WWT_CAPTION, COLOUR_GREY, WID_QS_CAPTION), SetDataTip(STR_WHITE_STRING, STR_NULL),
 	EndContainer(),
 	NWidget(WWT_PANEL, COLOUR_GREY),
-		NWidget(WWT_EDITBOX, COLOUR_GREY, QUERY_STR_WIDGET_TEXT), SetMinimalSize(256, 12), SetFill(1, 1), SetPadding(2, 2, 2, 2),
+		NWidget(WWT_EDITBOX, COLOUR_GREY, WID_QS_TEXT), SetMinimalSize(256, 12), SetFill(1, 1), SetPadding(2, 2, 2, 2),
 	EndContainer(),
 	NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
-		NWidget(WWT_TEXTBTN, COLOUR_GREY, QUERY_STR_WIDGET_DEFAULT), SetMinimalSize(87, 12), SetFill(1, 1), SetDataTip(STR_BUTTON_DEFAULT, STR_NULL),
-		NWidget(WWT_TEXTBTN, COLOUR_GREY, QUERY_STR_WIDGET_CANCEL), SetMinimalSize(86, 12), SetFill(1, 1), SetDataTip(STR_BUTTON_CANCEL, STR_NULL),
-		NWidget(WWT_TEXTBTN, COLOUR_GREY, QUERY_STR_WIDGET_OK), SetMinimalSize(87, 12), SetFill(1, 1), SetDataTip(STR_BUTTON_OK, STR_NULL),
+		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_QS_DEFAULT), SetMinimalSize(87, 12), SetFill(1, 1), SetDataTip(STR_BUTTON_DEFAULT, STR_NULL),
+		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_QS_CANCEL), SetMinimalSize(86, 12), SetFill(1, 1), SetDataTip(STR_BUTTON_CANCEL, STR_NULL),
+		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_QS_OK), SetMinimalSize(87, 12), SetFill(1, 1), SetDataTip(STR_BUTTON_OK, STR_NULL),
 	EndContainer(),
 };
 
@@ -1282,12 +1282,12 @@ struct QueryWindow : public Window {
 	virtual void SetStringParameters(int widget) const
 	{
 		switch (widget) {
-			case QUERY_WIDGET_CAPTION:
+			case WID_Q_CAPTION:
 				CopyInDParam(1, this->params, lengthof(this->params));
 				SetDParam(0, this->caption);
 				break;
 
-			case QUERY_WIDGET_TEXT:
+			case WID_Q_TEXT:
 				CopyInDParam(0, this->params, lengthof(this->params));
 				break;
 		}
@@ -1295,7 +1295,7 @@ struct QueryWindow : public Window {
 
 	virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
 	{
-		if (widget != QUERY_WIDGET_TEXT) return;
+		if (widget != WID_Q_TEXT) return;
 
 		Dimension d = GetStringMultiLineBoundingBox(this->message, *size);
 		d.width += padding.width;
@@ -1305,7 +1305,7 @@ struct QueryWindow : public Window {
 
 	virtual void DrawWidget(const Rect &r, int widget) const
 	{
-		if (widget != QUERY_WIDGET_TEXT) return;
+		if (widget != WID_Q_TEXT) return;
 
 		DrawStringMultiLine(r.left, r.right, r.top, r.bottom, this->message, TC_FROMSTRING, SA_CENTER);
 	}
@@ -1313,7 +1313,7 @@ struct QueryWindow : public Window {
 	virtual void OnClick(Point pt, int widget, int click_count)
 	{
 		switch (widget) {
-			case QUERY_WIDGET_YES: {
+			case WID_Q_YES: {
 				/* in the Generate New World window, clicking 'Yes' causes
 				 * DeleteNonVitalWindows() to be called - we shouldn't be in a window then */
 				QueryCallbackProc *proc = this->proc;
@@ -1327,7 +1327,7 @@ struct QueryWindow : public Window {
 				}
 				break;
 			}
-			case QUERY_WIDGET_NO:
+			case WID_Q_NO:
 				delete this;
 				break;
 		}
@@ -1355,13 +1355,13 @@ struct QueryWindow : public Window {
 static const NWidgetPart _nested_query_widgets[] = {
 	NWidget(NWID_HORIZONTAL),
 		NWidget(WWT_CLOSEBOX, COLOUR_RED),
-		NWidget(WWT_CAPTION, COLOUR_RED, QUERY_WIDGET_CAPTION), SetDataTip(STR_JUST_STRING, STR_NULL),
+		NWidget(WWT_CAPTION, COLOUR_RED, WID_Q_CAPTION), SetDataTip(STR_JUST_STRING, STR_NULL),
 	EndContainer(),
 	NWidget(WWT_PANEL, COLOUR_RED), SetPIP(8, 15, 8),
-		NWidget(WWT_TEXT, COLOUR_RED, QUERY_WIDGET_TEXT), SetMinimalSize(200, 12),
+		NWidget(WWT_TEXT, COLOUR_RED, WID_Q_TEXT), SetMinimalSize(200, 12),
 		NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(20, 29, 20),
-			NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, QUERY_WIDGET_NO), SetMinimalSize(71, 12), SetDataTip(STR_QUIT_NO, STR_NULL),
-			NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, QUERY_WIDGET_YES), SetMinimalSize(71, 12), SetDataTip(STR_QUIT_YES, STR_NULL),
+			NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_Q_NO), SetMinimalSize(71, 12), SetDataTip(STR_QUIT_NO, STR_NULL),
+			NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_Q_YES), SetMinimalSize(71, 12), SetDataTip(STR_QUIT_YES, STR_NULL),
 		EndContainer(),
 	EndContainer(),
 };
diff --git a/src/widgets/intro_widget.h b/src/widgets/intro_widget.h
index 5b7de2252..b5ac79496 100644
--- a/src/widgets/intro_widget.h
+++ b/src/widgets/intro_widget.h
@@ -14,25 +14,25 @@
 
 /** Widgets of the WC_SELECT_GAME. */
 enum SelectGameIntroWidgets {
-	SGI_GENERATE_GAME,
-	SGI_LOAD_GAME,
-	SGI_PLAY_SCENARIO,
-	SGI_PLAY_HEIGHTMAP,
-	SGI_EDIT_SCENARIO,
-	SGI_PLAY_NETWORK,
-	SGI_TEMPERATE_LANDSCAPE,
-	SGI_ARCTIC_LANDSCAPE,
-	SGI_TROPIC_LANDSCAPE,
-	SGI_TOYLAND_LANDSCAPE,
-	SGI_TRANSLATION_SELECTION,
-	SGI_TRANSLATION,
-	SGI_OPTIONS,
-	SGI_DIFFICULTIES,
-	SGI_SETTINGS_OPTIONS,
-	SGI_GRF_SETTINGS,
-	SGI_CONTENT_DOWNLOAD,
-	SGI_AI_SETTINGS,
-	SGI_EXIT,
+	WID_SGI_GENERATE_GAME,         ///< Generate game button.
+	WID_SGI_LOAD_GAME,             ///< Load game button.
+	WID_SGI_PLAY_SCENARIO,         ///< Play scenario button.
+	WID_SGI_PLAY_HEIGHTMAP,        ///< Play heightmap button.
+	WID_SGI_EDIT_SCENARIO,         ///< Edit scenario button.
+	WID_SGI_PLAY_NETWORK,          ///< Play network button.
+	WID_SGI_TEMPERATE_LANDSCAPE,   ///< Select temperate landscape button.
+	WID_SGI_ARCTIC_LANDSCAPE,      ///< Select arctic landscape button.
+	WID_SGI_TROPIC_LANDSCAPE,      ///< Select tropic landscape button.
+	WID_SGI_TOYLAND_LANDSCAPE,     ///< Select toyland landscape button.
+	WID_SGI_TRANSLATION_SELECTION, ///< Translation selection.
+	WID_SGI_TRANSLATION,           ///< Translation.
+	WID_SGI_OPTIONS,               ///< Options button.
+	WID_SGI_DIFFICULTIES,          ///< Difficulties button.
+	WID_SGI_SETTINGS_OPTIONS,      ///< Settings button.
+	WID_SGI_GRF_SETTINGS,          ///< NewGRF button.
+	WID_SGI_CONTENT_DOWNLOAD,      ///< Content Download button.
+	WID_SGI_AI_SETTINGS,           ///< AI button.
+	WID_SGI_EXIT,                  ///< Exit button.
 };
 
 #endif /* WIDGETS_INTRO_WIDGET_H */
diff --git a/src/widgets/main_widget.h b/src/widgets/main_widget.h
index 823e62283..7bb16804a 100644
--- a/src/widgets/main_widget.h
+++ b/src/widgets/main_widget.h
@@ -13,8 +13,8 @@
 #define WIDGETS_MAIN_WIDGET_H
 
 /** Widgets of the WC_MAIN_WINDOW. */
-enum MainWindowWidgets {
-	MW_VIEWPORT, ///< Main window viewport.
+enum MainWidgets {
+	WID_M_VIEWPORT, ///< Main window viewport.
 };
 
 #endif /* WIDGETS_MAIN_WIDGET_H */
diff --git a/src/widgets/misc_widget.h b/src/widgets/misc_widget.h
index b446509e2..13d37da97 100644
--- a/src/widgets/misc_widget.h
+++ b/src/widgets/misc_widget.h
@@ -14,35 +14,35 @@
 
 /** Widgets of the WC_LAND_INFO. */
 enum LandInfoWidgets {
-	LIW_BACKGROUND, ///< Background to draw on
+	WID_LI_BACKGROUND, ///< Background of the window.
 };
 
 /** Widgets of the WC_TOOLTIPS. */
 enum ToolTipsWidgets {
-	TTW_BACKGROUND, ///< Background to draw on
+	WID_TT_BACKGROUND, ///< Background of the window.
 };
 
 /** Widgets of the WC_GAME_OPTIONS (WC_GAME_OPTIONS is also used in others). */
 enum AboutWidgets {
-	AW_SCROLLING_TEXT,       ///< The actually scrolling text
-	AW_WEBSITE,              ///< URL of OpenTTD website
+	WID_A_SCROLLING_TEXT, ///< The actually scrolling text.
+	WID_A_WEBSITE,        ///< URL of OpenTTD website.
 };
 
 /** Widgets of the WC_QUERY_STRING (WC_QUERY_STRING is also used in QueryEditSignWidgets). */
 enum QueryStringWidgets {
-	QUERY_STR_WIDGET_CAPTION,
-	QUERY_STR_WIDGET_TEXT,
-	QUERY_STR_WIDGET_DEFAULT,
-	QUERY_STR_WIDGET_CANCEL,
-	QUERY_STR_WIDGET_OK
+	WID_QS_CAPTION, ///< Caption of the window.
+	WID_QS_TEXT,    ///< Text of the query.
+	WID_QS_DEFAULT, ///< Default button.
+	WID_QS_CANCEL,  ///< Cancel button.
+	WID_QS_OK       ///< OK button.
 };
 
 /** Widgets of the WC_CONFIRM_POPUP_QUERY (WC_CONFIRM_POPUP_QUERY is also used in BootstrapAskForDownloadWidgets). */
 enum QueryWidgets {
-	QUERY_WIDGET_CAPTION,
-	QUERY_WIDGET_TEXT,
-	QUERY_WIDGET_NO,
-	QUERY_WIDGET_YES
+	WID_Q_CAPTION, ///< Caption of the window.
+	WID_Q_TEXT,    ///< Text of the query.
+	WID_Q_NO,      ///< Yes button.
+	WID_Q_YES      ///< No button.
 };
 
 #endif /* WIDGETS_MISC_WIDGET_H */