diff options
-rw-r--r-- | src/win32/monitor.rs | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/win32/monitor.rs b/src/win32/monitor.rs index 886d0bf..4b592cb 100644 --- a/src/win32/monitor.rs +++ b/src/win32/monitor.rs @@ -21,6 +21,9 @@ pub struct MonitorID { /// http://msdn.microsoft.com/en-us/library/dd183569(v=vs.85).aspx flags: winapi::DWORD, + /// True if this is the primary monitor. + primary: bool, + /// The position of the monitor in pixels on the desktop. /// /// A window that is positionned at these coordinates will overlap the monitor. @@ -114,13 +117,15 @@ pub fn get_available_monitors() -> VecDeque<MonitorID> { (position, dimensions) }; - for monitor in DeviceEnumerator::monitors(adapter.DeviceName.as_ptr()) { + for (num, monitor) in DeviceEnumerator::monitors(adapter.DeviceName.as_ptr()).enumerate() { // adding to the resulting list result.push_back(MonitorID { adapter_name: adapter.DeviceName, monitor_name: wchar_as_string(&monitor.DeviceName), readable_name: wchar_as_string(&monitor.DeviceString), flags: monitor.StateFlags, + primary: (adapter.StateFlags & winapi::DISPLAY_DEVICE_PRIMARY_DEVICE) != 0 && + num == 0, position: position, dimensions: dimensions, }); @@ -135,8 +140,8 @@ pub fn get_primary_monitor() -> MonitorID { // TODO: it is possible to query the win32 API for the primary monitor, this should be done // instead for monitor in get_available_monitors().into_iter() { - if (monitor.flags & winapi::DISPLAY_DEVICE_PRIMARY_DEVICE) != 0 { - return monitor + if monitor.primary { + return monitor; } } |