From 9ae6062150d7df2f64a5962a7871d26b47d291b5 Mon Sep 17 00:00:00 2001
From: Thorbjørn Lindeijer <bjorn@lindeijer.nl>
Date: Tue, 12 Mar 2024 13:26:25 +0100
Subject: Added SDL version check for SDL_OpenURL

Ubuntu 20.04 had SDL 2.0.10, and it is still supported.

Also added error handling to the SDL_OpenURL call, just in case.
---
 src/gui/widgets/itemlinkhandler.cpp | 23 ++++++++++++++++++++---
 src/gui/widgets/itemlinkhandler.h   |  2 --
 2 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/src/gui/widgets/itemlinkhandler.cpp b/src/gui/widgets/itemlinkhandler.cpp
index e15aa6d0..f596fc82 100644
--- a/src/gui/widgets/itemlinkhandler.cpp
+++ b/src/gui/widgets/itemlinkhandler.cpp
@@ -22,8 +22,13 @@
 #include <sstream>
 #include <string>
 
+#include <SDL.h>
+
+#if SDL_VERSION_ATLEAST(2, 0, 14)
 #include "gui/confirmdialog.h"
+#endif
 #include "gui/itempopup.h"
+#include "gui/okdialog.h"
 #include "gui/viewport.h"
 
 #include "gui/widgets/itemlinkhandler.h"
@@ -54,8 +59,13 @@ void ItemLinkHandler::handleLink(const std::string &link)
     {
         mLink = link;
 
-        mConfirmDialog = new ConfirmDialog(_("Open URL?"), link, mParent);
-        mConfirmDialog->addActionListener(this);
+#if SDL_VERSION_ATLEAST(2, 0, 14)
+        auto confirmDialog = new ConfirmDialog(_("Open URL?"), link, mParent);
+        confirmDialog->addActionListener(this);
+#else
+        new OkDialog(_("Open URL Failed"),
+                     _("Opening of URLs requires SDL 2.0.14."), true, mParent);
+#endif
         return;
     }
 
@@ -78,5 +88,12 @@ void ItemLinkHandler::handleLink(const std::string &link)
 void ItemLinkHandler::action(const gcn::ActionEvent &actionEvent)
 {
     if (actionEvent.getId() == "yes")
-        SDL_OpenURL(mLink.c_str());
+    {
+#if SDL_VERSION_ATLEAST(2, 0, 14)
+        if (SDL_OpenURL(mLink.c_str()) == -1)
+        {
+            new OkDialog(_("Open URL Failed"), SDL_GetError(), true, mParent);
+        }
+#endif
+    }
 }
diff --git a/src/gui/widgets/itemlinkhandler.h b/src/gui/widgets/itemlinkhandler.h
index 3bb0b557..28e9c11c 100644
--- a/src/gui/widgets/itemlinkhandler.h
+++ b/src/gui/widgets/itemlinkhandler.h
@@ -28,7 +28,6 @@
 
 #include <memory>
 
-class ConfirmDialog;
 class ItemPopup;
 class Window;
 
@@ -46,7 +45,6 @@ class ItemLinkHandler : public LinkHandler, gcn::ActionListener
 
     private:
         std::unique_ptr<ItemPopup> mItemPopup;
-        ConfirmDialog *mConfirmDialog = nullptr;
 
         Window *mParent = nullptr;
         std::string mLink;
-- 
cgit v1.2.3-70-g09d2