Trigger window resize flow on GLFW3 when the window content scale cha…

…nges, most commonly caused by moving window between monitors. Addresses issue 3448
DreamRealityInteractive · Jul 23, 2024 · 2767c84 · 2767c84
1 parent b1a11c6
commit 2767c84
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/engine/platform/src/platform_window_glfw3.cpp b/engine/platform/src/platform_window_glfw3.cpp
@@ -101,6 +101,13 @@ namespace dmPlatform
         }
     }
 
+    static void OnContentScaleCallback(GLFWwindow* glfw_window, float xscale, float yscale)
+    {
+        int width, height;
+        glfwGetWindowSize(glfw_window, &width, &height);
+        OnWindowResize(glfw_window, width, height);
+    }
+
     static void OnMouseScroll(GLFWwindow* glfw_window, double xoffset, double yoffset)
     {
         HWindow window = (HWindow) glfwGetWindowUserPointer(glfw_window);
@@ -259,6 +266,7 @@ namespace dmPlatform
             glfwSetScrollCallback(window->m_Window, OnMouseScroll);
             glfwSetCharCallback(window->m_Window, OnAddCharacterCallback);
             glfwSetMarkedTextCallback(window->m_Window, OnMarkedTextCallback);
+            glfwSetWindowContentScaleCallback(window->m_Window, OnContentScaleCallback);
 
             glfwSetJoystickCallback(OnJoystick);