From be298f78cb3d8172e0fa18608475ac3803e9e79e Mon Sep 17 00:00:00 2001
From: Andrew Lanzone <andy@enoznal.com>
Date: Sat, 10 May 2025 23:17:23 -0700
Subject: [PATCH] Basic controller support for the books

---
 apps/openmw/mwgui/bookwindow.cpp | 42 ++++++++++++++++++++++++++++++++
 apps/openmw/mwgui/bookwindow.hpp |  1 +
 2 files changed, 43 insertions(+)

diff --git a/apps/openmw/mwgui/bookwindow.cpp b/apps/openmw/mwgui/bookwindow.cpp
index ef875a18b9..91b1af615e 100644
--- a/apps/openmw/mwgui/bookwindow.cpp
+++ b/apps/openmw/mwgui/bookwindow.cpp
@@ -27,15 +27,19 @@ namespace MWGui
     {
         getWidget(mCloseButton, "CloseButton");
         mCloseButton->eventMouseButtonClick += MyGUI::newDelegate(this, &BookWindow::onCloseButtonClicked);
+        trackFocusEvents(mCloseButton);
 
         getWidget(mTakeButton, "TakeButton");
         mTakeButton->eventMouseButtonClick += MyGUI::newDelegate(this, &BookWindow::onTakeButtonClicked);
+        trackFocusEvents(mTakeButton);
 
         getWidget(mNextPageButton, "NextPageBTN");
         mNextPageButton->eventMouseButtonClick += MyGUI::newDelegate(this, &BookWindow::onNextPageButtonClicked);
+        trackFocusEvents(mNextPageButton);
 
         getWidget(mPrevPageButton, "PrevPageBTN");
         mPrevPageButton->eventMouseButtonClick += MyGUI::newDelegate(this, &BookWindow::onPrevPageButtonClicked);
+        trackFocusEvents(mPrevPageButton);
 
         getWidget(mLeftPageNumber, "LeftPageNumber");
         getWidget(mRightPageNumber, "RightPageNumber");
@@ -218,4 +222,42 @@ namespace MWGui
         }
     }
 
+    bool BookWindow::onControllerButtonEvent(const SDL_ControllerButtonEvent& arg)
+    {
+        if (arg.button == SDL_CONTROLLER_BUTTON_A)
+        {
+            if (mMouseFocus != nullptr)
+                return false;
+
+            if (mTakeButton->getVisible())
+                onTakeButtonClicked(mTakeButton);
+            else
+                onCloseButtonClicked(mCloseButton);
+            return true;
+        }
+        else if (arg.button == SDL_CONTROLLER_BUTTON_B)
+        {
+            onCloseButtonClicked(mCloseButton);
+            return true;
+        }
+        else if (arg.button == SDL_CONTROLLER_BUTTON_DPAD_UP ||
+            arg.button == SDL_CONTROLLER_BUTTON_DPAD_DOWN)
+        {
+            return true;
+        }
+        else if (arg.button == SDL_CONTROLLER_BUTTON_LEFTSHOULDER ||
+                    arg.button == SDL_CONTROLLER_BUTTON_DPAD_LEFT)
+        {
+            prevPage();
+            return true;
+        }
+        else if (arg.button == SDL_CONTROLLER_BUTTON_RIGHTSHOULDER ||
+                    arg.button == SDL_CONTROLLER_BUTTON_DPAD_RIGHT)
+        {
+            nextPage();
+            return true;
+        }
+
+        return false;
+    }
 }
diff --git a/apps/openmw/mwgui/bookwindow.hpp b/apps/openmw/mwgui/bookwindow.hpp
index 5a3dfdf584..062c6e9dbd 100644
--- a/apps/openmw/mwgui/bookwindow.hpp
+++ b/apps/openmw/mwgui/bookwindow.hpp
@@ -18,6 +18,7 @@ namespace MWGui
         void setInventoryAllowed(bool allowed);
 
         void onResChange(int, int) override { center(); }
+        bool onControllerButtonEvent(const SDL_ControllerButtonEvent& arg) override;
 
         std::string_view getWindowIdForLua() const override { return "Book"; }