Bare-bones test window sample

.gitignore

@@ -1,4 +1,5 @@
 *~
 *.swp
-/target
+target
-/Cargo.lock
+Cargo.lock
+imgui.ini

examples/test_window/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "test_window"
+version = "0.0.0"
+authors = ["Joonas Javanainen <joonas.javanainen@gmail.com>"]
+
+[dependencies]
+glium = "0.8"
+time = "0.1"
+
+[dependencies.imgui-rs]
+path = "../../"
+features = ["glium"]

examples/test_window/src/main.rs

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+#[macro_use]
+extern crate glium;
+extern crate imgui;
+extern crate time;
+
+use glium::DisplayBuild;
+use glium::Surface;
+use glium::glutin;
+use glium::glutin::{ElementState, Event, MouseButton, VirtualKeyCode};
+use imgui::ImGui;
+use imgui::glium_renderer::Renderer;
+use time::SteadyTime;
+
+fn main() {
+
+    let display = glutin::WindowBuilder::new()
+        .build_glium()
+        .unwrap();
+
+    let mut imgui = ImGui::init();
+    let mut renderer = Renderer::init(&mut imgui, &display).unwrap();
+
+    let mut last_frame = SteadyTime::now();
+    let mut mouse_pos = (0, 0);
+    let mut mouse_pressed = (false, false, false);
+
+    'main: loop {
+        let now = SteadyTime::now();
+        let delta = now - last_frame;
+        let delta_f = delta.num_nanoseconds().unwrap() as f32 / 1_000_000_000.0;
+        last_frame = now;
+
+        imgui.set_mouse_pos(mouse_pos.0 as f32, mouse_pos.1 as f32);
+        imgui.set_mouse_down(&[mouse_pressed.0, mouse_pressed.1, mouse_pressed.2, false, false]);
+
+        let mut target = display.draw();
+        target.clear_color(1.0, 1.0, 1.0, 1.0);
+
+        let (width, height) = target.get_dimensions();
+        let mut frame = imgui.frame(width, height, delta_f);
+        frame.show_test_window();
+        renderer.render(&mut target, frame).unwrap();
+
+        target.finish().unwrap();
+
+        for event in display.poll_events() {
+            match event {
+                Event::Closed |
+                    Event::KeyboardInput(ElementState::Pressed, _, Some(VirtualKeyCode::Escape))
+                        => break 'main,
+                Event::MouseMoved(pos) => mouse_pos = pos,
+                Event::MouseInput(state, MouseButton::Left) =>
+                    mouse_pressed.0 = state == ElementState::Pressed,
+                Event::MouseInput(state, MouseButton::Right) =>
+                    mouse_pressed.1 = state == ElementState::Pressed,
+                Event::MouseInput(state, MouseButton::Middle) =>
+                    mouse_pressed.2 = state == ElementState::Pressed,
+                _ => ()
+            }
+        }
+    }
+}