Merge tag '13.0-beta2' into jgrpp

# Conflicts:
#	src/cheat_gui.cpp
#	src/company_gui.cpp
#	src/console_gui.cpp
#	src/depot_gui.cpp
#	src/error_gui.cpp
#	src/gfx.cpp
#	src/graph_gui.cpp
#	src/group_gui.cpp
#	src/lang/english.txt
#	src/lang/korean.txt
#	src/lang/polish.txt
#	src/misc_gui.cpp
#	src/network/network_content_gui.h
#	src/newgrf_debug_gui.cpp
#	src/order_gui.cpp
#	src/rail_gui.cpp
#	src/road_gui.cpp
#	src/settings_gui.cpp
#	src/settings_type.h
#	src/station_gui.cpp
#	src/subsidy_gui.cpp
#	src/table/settings/gui_settings.ini
#	src/timetable_gui.cpp
#	src/town_gui.cpp
#	src/train_cmd.cpp
#	src/vehicle_gui.cpp
#	src/viewport.cpp
#	src/water_cmd.cpp
#	src/widgets/dropdown.cpp
#	src/window_gui.h

src/bootstrap_gui.cpp

@@ -100,14 +100,14 @@ public:
 	{
 		if (widget == WID_BEM_MESSAGE) {
 			*size = GetStringBoundingBox(STR_MISSING_GRAPHICS_ERROR);
-			size->height = GetStringHeight(STR_MISSING_GRAPHICS_ERROR, size->width - WD_FRAMETEXT_LEFT - WD_FRAMETEXT_RIGHT) + WD_FRAMETEXT_BOTTOM + WD_FRAMETEXT_TOP;
+			size->height = GetStringHeight(STR_MISSING_GRAPHICS_ERROR, size->width - WidgetDimensions::scaled.frametext.Horizontal()) + WidgetDimensions::scaled.frametext.Vertical();
 		}
 	}
 
 	void DrawWidget(const Rect &r, int widget) const override
 	{
 		if (widget == WID_BEM_MESSAGE) {
-			DrawStringMultiLine(r.Shrink(WD_FRAMETEXT_LEFT, WD_FRAMETEXT_TOP, WD_FRAMETEXT_RIGHT, WD_FRAMETEXT_BOTTOM), STR_MISSING_GRAPHICS_ERROR, TC_FROMSTRING, SA_CENTER);
+			DrawStringMultiLine(r.Shrink(WidgetDimensions::scaled.frametext), STR_MISSING_GRAPHICS_ERROR, TC_FROMSTRING, SA_CENTER);
 		}
 	}
 
@@ -122,8 +122,11 @@ public:
 /** Nested widgets for the download window. */
 static const NWidgetPart _nested_bootstrap_download_status_window_widgets[] = {
 	NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_CONTENT_DOWNLOAD_TITLE, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
-	NWidget(WWT_PANEL, COLOUR_GREY, WID_NCDS_BACKGROUND),
-		NWidget(NWID_SPACER), SetMinimalSize(350, 0), SetMinimalTextLines(3, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 30),
+	NWidget(WWT_PANEL, COLOUR_GREY),
+		NWidget(NWID_VERTICAL), SetPIP(0, WidgetDimensions::unscaled.vsep_wide, 0), SetPadding(WidgetDimensions::unscaled.modalpopup),
+			NWidget(WWT_EMPTY, INVALID_COLOUR, WID_NCDS_PROGRESS_BAR), SetFill(1, 0),
+			NWidget(WWT_EMPTY, INVALID_COLOUR, WID_NCDS_PROGRESS_TEXT), SetFill(1, 0), SetMinimalSize(350, 0),
+		EndContainer(),
 	EndContainer(),
 };
 
@@ -211,15 +214,15 @@ public:
 		/* We cache the button size. This is safe as no reinit can happen here. */
 		if (this->button_size.width == 0) {
 			this->button_size = maxdim(GetStringBoundingBox(STR_MISSING_GRAPHICS_YES_DOWNLOAD), GetStringBoundingBox(STR_MISSING_GRAPHICS_NO_QUIT));
-			this->button_size.width += WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT;
-			this->button_size.height += WD_FRAMETEXT_TOP + WD_FRAMETEXT_BOTTOM;
+			this->button_size.width += WidgetDimensions::scaled.frametext.Horizontal();
+			this->button_size.height += WidgetDimensions::scaled.frametext.Vertical();
 		}
 
 		switch (widget) {
 			case WID_BAFD_QUESTION:
 				/* The question is twice as wide as the buttons, and determine the height based on the width. */
 				size->width = this->button_size.width * 2;
-				size->height = GetStringHeight(STR_MISSING_GRAPHICS_SET_MESSAGE, size->width - WD_FRAMETEXT_LEFT - WD_FRAMETEXT_RIGHT) + WD_FRAMETEXT_BOTTOM + WD_FRAMETEXT_TOP;
+				size->height = GetStringHeight(STR_MISSING_GRAPHICS_SET_MESSAGE, size->width - WidgetDimensions::scaled.frametext.Horizontal()) + WidgetDimensions::scaled.frametext.Vertical();
 				break;
 
 			case WID_BAFD_YES:
@@ -233,7 +236,7 @@ public:
 	{
 		if (widget != 0) return;
 
-		DrawStringMultiLine(r.Shrink(WD_FRAMETEXT_LEFT, WD_FRAMETEXT_TOP, WD_FRAMETEXT_RIGHT, WD_FRAMETEXT_BOTTOM), STR_MISSING_GRAPHICS_SET_MESSAGE, TC_FROMSTRING, SA_CENTER);
+		DrawStringMultiLine(r.Shrink(WidgetDimensions::scaled.frametext), STR_MISSING_GRAPHICS_SET_MESSAGE, TC_FROMSTRING, SA_CENTER);
 	}
 
 	void OnClick(Point pt, int widget, int click_count) override