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-rw-r--r--src/osx/monitor.rs46
1 files changed, 46 insertions, 0 deletions
diff --git a/src/osx/monitor.rs b/src/osx/monitor.rs
new file mode 100644
index 0000000..383fd32
--- /dev/null
+++ b/src/osx/monitor.rs
@@ -0,0 +1,46 @@
+use core_graphics::display;
+
+pub struct MonitorID(u32);
+
+pub fn get_available_monitors() -> Vec<MonitorID> {
+ let mut monitors = Vec::new();
+ unsafe {
+ let max_displays = 10u32;
+ let mut active_displays = [0u32, ..10];
+ let mut display_count = 0;
+ display::CGGetActiveDisplayList(max_displays,
+ &mut active_displays[0],
+ &mut display_count);
+ for i in range(0u, display_count as uint) {
+ monitors.push(MonitorID(active_displays[i]));
+ }
+ }
+ monitors
+}
+
+pub fn get_primary_monitor() -> MonitorID {
+ let id = unsafe {
+ MonitorID(display::CGMainDisplayID())
+ };
+ id
+}
+
+impl MonitorID {
+ pub fn get_name(&self) -> Option<String> {
+ let MonitorID(display_id) = *self;
+ let screen_num = unsafe {
+ display::CGDisplayModelNumber(display_id)
+ };
+ Some(format!("Monitor #{}", screen_num))
+ }
+
+ pub fn get_dimensions(&self) -> (uint, uint) {
+ let MonitorID(display_id) = *self;
+ let dimension = unsafe {
+ let height = display::CGDisplayPixelsHigh(display_id);
+ let width = display::CGDisplayPixelsWide(display_id);
+ (width as uint, height as uint)
+ };
+ dimension
+ }
+}