Examples + Viewport: GLFW: context wasn't set when using multiple windows. (#2392)

6 years ago · 7a536f1bd2
parent ff0c6c2bde
commit 7a536f1bd2
1 changed files with 4 additions and 1 deletions
--- a/examples/imgui_impl_glfw.cpp
+++ b/examples/imgui_impl_glfw.cpp
@ -602,8 +602,11 @@ static void ImGui_ImplGlfw_RenderWindow(ImGuiViewport* viewport, void*)
 static void ImGui_ImplGlfw_SwapBuffers(ImGuiViewport* viewport, void*)
 {
    ImGuiViewportDataGlfw* data = (ImGuiViewportDataGlfw*)viewport->PlatformUserData;
-    if (g_ClientApi == GlfwClientApi_OpenGL)
+    if (g_ClientApi == GlfwClientApi_OpenGL) 
+    {
+        glfwMakeContextCurrent(data->Window);
        glfwSwapBuffers(data->Window);
+    }
 }

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