Expand description
ImGui input handling for Glfw.
§Example use
You can run this example with cargo run --example hello_world
use glfw::Context;
use imgui::Context as ImContext;
use imgui_glfw_rs::ImguiGLFW;
use imgui_glfw_rs::glfw;
use imgui_glfw_rs::imgui;
fn main() {
let mut glfw = glfw::init(glfw::fail_on_errors).unwrap();
glfw.window_hint(glfw::WindowHint::ContextVersion(3, 3));
let (mut window, events) = glfw
.create_window(
1024,
768,
"imgui-glfw-rs example",
glfw::WindowMode::Windowed,
)
.expect("Failed to create window");
window.make_current();
window.set_all_polling(true);
gl::load_with(|symbol| window.get_proc_address(symbol) as *const _);
unsafe {
gl::Enable(gl::BLEND);
gl::BlendFunc(gl::SRC_ALPHA, gl::ONE_MINUS_SRC_ALPHA);
gl::Enable(gl::DEPTH_TEST);
gl::DepthFunc(gl::LESS);
gl::ClearColor(0.1, 0.1, 0.1, 1.0);
}
let mut imgui = ImContext::create();
imgui
.fonts()
.add_font(&[imgui::FontSource::DefaultFontData { config: None }]);
if !imgui.fonts().is_built() {
println!("NO FONTS BUILD");
} else {
println!("BUILD");
}
let mut imgui_glfw = ImguiGLFW::new(&mut imgui, &mut window);
while !window.should_close() {
unsafe {
gl::Clear(gl::COLOR_BUFFER_BIT | gl::DEPTH_BUFFER_BIT);
}
let ui = imgui_glfw.frame(&mut window, &mut imgui);
ui.show_demo_window(&mut true);
imgui_glfw.draw(&mut imgui, &mut window);
window.swap_buffers();
glfw.poll_events();
for (_, event) in glfw::flush_messages(&events) {
imgui_glfw.handle_event(&mut imgui, &event);
}
}
}