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Fix get_primary_monitor on win32

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This commit is contained in:
Pierre Krieger 2015-04-12 09:32:25 +02:00
parent 70d36a3d3d
commit b81cd0cd2f
1 changed files with 8 additions and 3 deletions
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11
src/win32/monitor.rs
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@ -21,6 +21,9 @@ pub struct MonitorID {
/// http://msdn.microsoft.com/en-us/library/dd183569(v=vs.85).aspx /// http://msdn.microsoft.com/en-us/library/dd183569(v=vs.85).aspx
flags: winapi::DWORD, flags: winapi::DWORD,
/// True if this is the primary monitor.
primary: bool,
/// The position of the monitor in pixels on the desktop. /// The position of the monitor in pixels on the desktop.
/// ///
/// A window that is positionned at these coordinates will overlap the monitor. /// 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) (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 // adding to the resulting list
result.push_back(MonitorID { result.push_back(MonitorID {
adapter_name: adapter.DeviceName, adapter_name: adapter.DeviceName,
monitor_name: wchar_as_string(&monitor.DeviceName), monitor_name: wchar_as_string(&monitor.DeviceName),
readable_name: wchar_as_string(&monitor.DeviceString), readable_name: wchar_as_string(&monitor.DeviceString),
flags: monitor.StateFlags, flags: monitor.StateFlags,
primary: (adapter.StateFlags & winapi::DISPLAY_DEVICE_PRIMARY_DEVICE) != 0 &&
num == 0,
position: position, position: position,
dimensions: dimensions, 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 // TODO: it is possible to query the win32 API for the primary monitor, this should be done
// instead // instead
for monitor in get_available_monitors().into_iter() { for monitor in get_available_monitors().into_iter() {
if (monitor.flags & winapi::DISPLAY_DEVICE_PRIMARY_DEVICE) != 0 { if monitor.primary {
return monitor return monitor;
} }
} }