Skip to content

Glfw not propagating window resize events #20830

@pierricgimmig

Description

@pierricgimmig

Window resize events are not piped to glfwSetFramebufferSizeCallback nor glfwSetWindowSizeCallback making the application unaware that the browser window was dynamically resized.

Adding this code to library_glfw fixes the issue for me:

window.addEventListener("resize", () => {
  GLFW.onCanvasResize(window.innerWidth, window.innerHeight);
});

Version of emscripten/emsdk:

emcc (Emscripten gcc/clang-like replacement + linker emulating GNU ld) 3.1.47 (431685f)
clang version 18.0.0 (https://github.com/llvm/llvm-project 21030b9ab4487d845e29792063f5666d8c4b8e09)
Target: wasm32-unknown-emscripten
Thread model: posix
InstalledDir: C:\git\emsdk\upstream\bin

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions