Switched to imgui fork https://github.com/thedmd/imgui/commits/feature/docking-layout-external/ commit 899d85eb9489796f73a4dc67ad86892729707ce9

3rdparty/imgui/examples/example_glfw_wgpu/CMakeLists.txt

@@ -79,11 +79,6 @@ add_executable(example_glfw_wgpu
   ${IMGUI_DIR}/imgui_tables.cpp
   ${IMGUI_DIR}/imgui_widgets.cpp
 )
-IF(NOT EMSCRIPTEN)
-  target_compile_definitions(example_glfw_wgpu PUBLIC
-    "IMGUI_IMPL_WEBGPU_BACKEND_DAWN"
-  )
-endif()
 target_include_directories(example_glfw_wgpu PUBLIC
   ${IMGUI_DIR}
   ${IMGUI_DIR}/backends
@@ -96,6 +91,7 @@ if(EMSCRIPTEN)
   if("${IMGUI_EMSCRIPTEN_GLFW3}" STREQUAL "--use-port=contrib.glfw3")
     target_compile_options(example_glfw_wgpu PUBLIC
         "${IMGUI_EMSCRIPTEN_GLFW3}"
+        "-DEMSCRIPTEN_USE_PORT_CONTRIB_GLFW3" # unnecessary beyond emscripten 3.1.59
     )
   endif()
   message(STATUS "Using ${IMGUI_EMSCRIPTEN_GLFW3} GLFW implementation")

3rdparty/imgui/examples/example_glfw_wgpu/Makefile.emscripten

@@ -36,9 +36,6 @@ EMS += -s DISABLE_EXCEPTION_CATCHING=1
 LDFLAGS += -s USE_GLFW=3 -s USE_WEBGPU=1
 LDFLAGS += -s WASM=1 -s ALLOW_MEMORY_GROWTH=1 -s NO_EXIT_RUNTIME=0 -s ASSERTIONS=1
 
-# Build as single file (binary text encoded in .html file)
-#LDFLAGS += -sSINGLE_FILE
-
 # Emscripten allows preloading a file or folder to be accessible at runtime.
 # The Makefile for this example project suggests embedding the misc/fonts/ folder into our application, it will then be accessible as "/fonts"
 # See documentation for more details: https://emscripten.org/docs/porting/files/packaging_files.html

3rdparty/imgui/examples/example_glfw_wgpu/main.cpp

@@ -152,11 +152,6 @@ int main(int, char**)
         // - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application, or clear/overwrite your copy of the keyboard data.
         // Generally you may always pass all inputs to dear imgui, and hide them from your application based on those two flags.
         glfwPollEvents();
-        if (glfwGetWindowAttrib(window, GLFW_ICONIFIED) != 0)
-        {
-            ImGui_ImplGlfw_Sleep(10);
-            continue;
-        }
 
         // React to changes in screen size
         int width, height;