prevent mouse input when window loses focus

fallahn · Jul 9, 2024 · 5954a55 · 5954a55
1 parent 5846abe
commit 5954a55
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Showing 2 changed files with 34 additions and 2 deletions.
diff --git a/samples/golf/buildnumber.h b/samples/golf/buildnumber.h
@@ -3,7 +3,7 @@
 #ifndef BUILD_NUMBER_H_ 
 #define BUILD_NUMBER_H_ 
 
-#define BUILDNUMBER 6766
-#define BUILDNUMBER_STR "6766" 
+#define BUILDNUMBER 6767
+#define BUILDNUMBER_STR "6767" 
 
 #endif /* BUILD_NUMBER_H_ */
diff --git a/samples/golf/src/golf/GolfState.cpp b/samples/golf/src/golf/GolfState.cpp
@@ -994,6 +994,38 @@ bool GolfState::handleEvent(const cro::Event& evt)
         }
     }
 
+    else if (evt.type == SDL_WINDOWEVENT)
+    {
+        switch (evt.window.event)
+        {
+        default: break;
+        case SDL_WINDOWEVENT_FOCUS_GAINED:
+            //this needs to be delayed a frame so mouse clincking on the
+            //open window doesn't get sent to the input parser
+            if (m_currentPlayer.client == m_sharedData.localConnectionData.connectionID
+                && !m_sharedData.localConnectionData.playerData[m_currentPlayer.player].isCPU)
+            {
+                auto entity = m_uiScene.createEntity();
+                entity.addComponent<cro::Callback>().active = true;
+                entity.getComponent<cro::Callback>().function =
+                    [&](cro::Entity e, float)
+                    {
+                        m_inputParser.setSuspended(false);
+                        e.getComponent<cro::Callback>().active = false;
+                        m_uiScene.destroyEntity(e);
+                    };
+            }
+            break;
+        case SDL_WINDOWEVENT_FOCUS_LOST:
+            if (m_currentPlayer.client == m_sharedData.localConnectionData.connectionID
+                && !m_sharedData.localConnectionData.playerData[m_currentPlayer.player].isCPU)
+            {
+                m_inputParser.setSuspended(true);
+            }
+            break;
+        }
+    }
+
     m_gameScene.forwardEvent(evt);
     m_skyScene.forwardEvent(evt);
     m_uiScene.forwardEvent(evt);