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Instantly hide cursor for required frames while taking screenshot

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smoogipoo
2018-04-13 17:27:10 +09:00
parent d7812ab12e
commit ebe36f0612
3 changed files with 37 additions and 18 deletions
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32
osu.Game/Graphics/ScreenshotManager.cs
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@ -14,6 +14,7 @@ using osu.Framework.Graphics.Containers;
using osu.Framework.Input;
using osu.Framework.Input.Bindings;
using osu.Framework.Platform;
using osu.Framework.Threading;
using osu.Game.Configuration;
using osu.Game.Graphics.Cursor;
using osu.Game.Input.Bindings;
@ -63,20 +64,31 @@ namespace osu.Game.Graphics
public bool OnReleased(GlobalAction action) => false;
public async void TakeScreenshotAsync()
private volatile int screenShotTasks;
public async Task TakeScreenshotAsync() => Task.Run(async () =>
{
Interlocked.Increment(ref screenShotTasks);
if (!captureMenuCursor.Value)
{
cursorOverrideContainer.ShowMenuCursor = false;
await Task.Run(() =>
{
while (cursorOverrideContainer.Cursor.ActiveCursor.Alpha > 0)
Thread.Sleep(1);
});
// We need to wait for at most 3 draw nodes to be drawn, following which we can be assured at least one DrawNode has been generated/drawn with the set value
const int frames_to_wait = 3;
int framesWaited = 0;
ScheduledDelegate waitDelegate = host.DrawThread.Scheduler.AddDelayed(() => framesWaited++, 0, true);
while (framesWaited < frames_to_wait)
Thread.Sleep(10);
waitDelegate.Cancel();
}
using (var bitmap = await host.TakeScreenshotAsync())
{
Interlocked.Decrement(ref screenShotTasks);
var fileName = getFileName();
if (fileName == null) return;
@ -104,8 +116,14 @@ namespace osu.Game.Graphics
}
});
}
});
cursorOverrideContainer.ShowMenuCursor = true;
protected override void Update()
{
base.Update();
if (Interlocked.CompareExchange(ref screenShotTasks, 0, 0) == 0)
cursorOverrideContainer.ShowMenuCursor = true;
}
private string getFileName()