Update canvas size every frame when it is visible (bug 7603)

CHANGELOG.md

@@ -73,6 +73,7 @@
     Bug #7553: Faction reaction loading is incorrect
     Bug #7557: Terrain::ChunkManager::createChunk is called twice for the same position, lod on initial loading
     Bug #7573: Drain Fatigue can't bring fatigue below zero by default
+    Bug #7603: Scripts menu size is not updated properly
     Feature #3537: Shader-based water ripples
     Feature #5492: Let rain and snow collide with statics
     Feature #6149: Dehardcode Lua API_REVISION

apps/openmw/mwgui/settingswindow.cpp

@@ -230,6 +230,16 @@ namespace MWGui
         }
     }
 
+    void SettingsWindow::onFrame(float duration)
+    {
+        if (mScriptView->getVisible())
+        {
+            const auto scriptsSize = mScriptAdapter->getSize();
+            if (mScriptView->getCanvasSize() != scriptsSize)
+                mScriptView->setCanvasSize(scriptsSize);
+        }
+    }
+
     void SettingsWindow::updateSliderLabel(MyGUI::ScrollBar* scroller, const std::string& value)
     {
         std::string labelWidgetName = scroller->getUserString("SettingLabelWidget");
@@ -1005,7 +1015,6 @@ namespace MWGui
         mScriptDisabled->setVisible(disabled);
 
         LuaUi::attachPageAt(mCurrentPage, mScriptAdapter);
-        mScriptView->setCanvasSize(mScriptAdapter->getSize());
     }
 
     void SettingsWindow::onScriptFilterChange(MyGUI::EditBox*)
@@ -1022,7 +1031,6 @@ namespace MWGui
             mCurrentPage = *mScriptList->getItemDataAt<size_t>(index);
             LuaUi::attachPageAt(mCurrentPage, mScriptAdapter);
         }
-        mScriptView->setCanvasSize(mScriptAdapter->getSize());
     }
 
     void SettingsWindow::onRebindAction(MyGUI::Widget* _sender)

apps/openmw/mwgui/settingswindow.hpp

@@ -14,6 +14,8 @@ namespace MWGui
 
         void onOpen() override;
 
+        void onFrame(float duration) override;
+
         void updateControlsBox();
 
         void updateLightSettings();