lua interface for window visibility

apps/openmw/mwbase/windowmanager.hpp

@@ -384,6 +384,7 @@ namespace MWBase
         // Used in Lua bindings
         virtual const std::vector<MWGui::GuiMode>& getGuiModeStack() const = 0;
         virtual void setDisabledByLua(std::string_view windowId, bool disabled) = 0;
+        virtual bool isWindowVisible(std::string_view windowId) const = 0;
         virtual std::vector<std::string_view> getAllWindowIds() const = 0;
         virtual std::vector<std::string_view> getAllowedWindowIds(MWGui::GuiMode mode) const = 0;
     };

apps/openmw/mwgui/windowmanagerimp.cpp

@@ -2406,6 +2406,11 @@ namespace MWGui
         updateVisible();
     }
 
+    bool WindowManager::isWindowVisible(std::string_view windowId) const
+    {
+        return mLuaIdToWindow.at(windowId)->isVisible();
+    }
+
     std::vector<std::string_view> WindowManager::getAllWindowIds() const
     {
         std::vector<std::string_view> res;

apps/openmw/mwgui/windowmanagerimp.hpp

@@ -390,6 +390,7 @@ namespace MWGui
         // Used in Lua bindings
         const std::vector<GuiMode>& getGuiModeStack() const override { return mGuiModes; }
         void setDisabledByLua(std::string_view windowId, bool disabled) override;
+        bool isWindowVisible(std::string_view windowId) const override;
         std::vector<std::string_view> getAllWindowIds() const override;
         std::vector<std::string_view> getAllowedWindowIds(GuiMode mode) const override;
 

apps/openmw/mwlua/uibindings.cpp

@@ -296,6 +296,8 @@ namespace MWLua
                   luaManager->addAction(
                       [=, window = std::move(window)]() { windowManager->setDisabledByLua(window, disabled); });
               };
+        api["_isWindowVisible"]
+            = [windowManager](std::string_view window) { return windowManager->isWindowVisible(window); };
 
         // TODO
         // api["_showMouseCursor"] = [](bool) {};

files/data/scripts/omw/ui.lua

@@ -240,6 +240,13 @@ return {
         -- @return #boolean
         isHudVisible = function() return ui._isHudVisible() end,
 
+        ---
+        -- Returns if the given window is visible or not
+        -- @function [parent=#UI] isWindowVisible
+        -- @param #string windowName
+        -- @return #boolean
+        isWindowVisible = ui._isWindowVisible,
+
         -- TODO
         -- registerHudElement = function(name, showFn, hideFn) end,
         -- showHudElement = function(name, bool) end,