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-rw-r--r--src/x11/window/monitor.rs55
1 files changed, 55 insertions, 0 deletions
diff --git a/src/x11/window/monitor.rs b/src/x11/window/monitor.rs
new file mode 100644
index 0000000..b72ed15
--- /dev/null
+++ b/src/x11/window/monitor.rs
@@ -0,0 +1,55 @@
+use std::{ptr};
+use super::super::ffi;
+
+pub struct MonitorID(pub uint);
+
+pub fn get_available_monitors() -> Vec<MonitorID> {
+ let nb_monitors = unsafe {
+ let display = ffi::XOpenDisplay(ptr::null());
+ if display.is_null() {
+ fail!("get_available_monitors failed");
+ }
+ let nb_monitors = ffi::XScreenCount(display);
+ ffi::XCloseDisplay(display);
+ nb_monitors
+ };
+
+ let mut vec = Vec::new();
+ vec.grow_fn(nb_monitors as uint, |i| MonitorID(i));
+ vec
+}
+
+pub fn get_primary_monitor() -> MonitorID {
+ let primary_monitor = unsafe {
+ let display = ffi::XOpenDisplay(ptr::null());
+ if display.is_null() {
+ fail!("get_available_monitors failed");
+ }
+ let primary_monitor = ffi::XDefaultScreen(display);
+ ffi::XCloseDisplay(display);
+ primary_monitor
+ };
+
+ MonitorID(primary_monitor as uint)
+}
+
+impl MonitorID {
+ pub fn get_name(&self) -> Option<String> {
+ let MonitorID(screen_num) = *self;
+ Some(format!("Monitor #{}", screen_num))
+ }
+
+ pub fn get_dimensions(&self) -> (uint, uint) {
+ let dimensions = unsafe {
+ let display = ffi::XOpenDisplay(ptr::null());
+ let MonitorID(screen_num) = *self;
+ let screen = ffi::XScreenOfDisplay(display, screen_num as i32);
+ let width = ffi::XWidthOfScreen(screen);
+ let height = ffi::XHeightOfScreen(screen);
+ (width as uint, height as uint)
+ };
+
+ dimensions
+ }
+}
+