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authorEduard Bopp <eduard.bopp@aepsil0n.de>2015-03-25 13:17:47 +0100
committerEduard Bopp <eduard.bopp@aepsil0n.de>2015-03-25 13:17:47 +0100
commit77d033d672d5bcd6e3e933da682467e53414e934 (patch)
tree29c29818b0d3ab4374f89687e038ef57cb732aea
parent18f9bc44c9c71d6d368a9e9255c1288b85ae509a (diff)
downloadglutin-77d033d672d5bcd6e3e933da682467e53414e934.tar.gz
glutin-77d033d672d5bcd6e3e933da682467e53414e934.zip
Add an example for (un-)grabbing the mouse cursor
-rw-r--r--examples/grabbing.rs50
1 files changed, 50 insertions, 0 deletions
diff --git a/examples/grabbing.rs b/examples/grabbing.rs
new file mode 100644
index 0000000..436dd9b
--- /dev/null
+++ b/examples/grabbing.rs
@@ -0,0 +1,50 @@
+#[cfg(target_os = "android")]
+#[macro_use]
+extern crate android_glue;
+
+extern crate glutin;
+
+use glutin::{Event, ElementState};
+
+mod support;
+
+#[cfg(target_os = "android")]
+android_start!(main);
+
+#[cfg(not(feature = "window"))]
+fn main() { println!("This example requires glutin to be compiled with the `window` feature"); }
+
+#[cfg(feature = "window")]
+fn main() {
+
+ let window = glutin::Window::new().unwrap();
+ window.set_title("glutin - Cursor grabbing test");
+ unsafe { window.make_current() };
+
+ let context = support::load(&window);
+ let mut grabbed = false;
+
+ while !window.is_closed() {
+ context.draw_frame((0.0, 1.0, 0.0, 1.0));
+ window.swap_buffers();
+
+ for event in window.poll_events() {
+ match event {
+ Event::KeyboardInput(ElementState::Pressed, _, _) => {
+ if grabbed {
+ grabbed = false;
+ window.ungrab_cursor();
+ }
+ else {
+ grabbed = true;
+ window.grab_cursor().ok().expect("could not grab mouse cursor");
+ }
+ },
+ _ => (),
+ }
+
+ }
+
+ }
+}
+