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* X11Mouse.cs: Updated comments to clarify the capabilities of the driver.

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This commit is contained in:
the_fiddler 2010-11-23 19:26:35 +00:00
parent 32a564c990
commit 45a623a873
1 changed files with 8 additions and 4 deletions
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Source/OpenTK/Platform/X11/X11Mouse.cs
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@ -36,10 +36,13 @@ namespace OpenTK.Platform.X11
// because X11 doesn't deliver core pointer events to background
// windows (unless we grab, which will break *everything*).
// The only solution is to poll.
// Note 2: this driver only supports absolute positions.
// Note 3: polling means we cannot ignore move events generated
// through SetPosition. In short, this won't work as expected (we
// simply cannot deliver relative movement through this driver).
// Note 2: this driver only supports absolute positions. Relative motion
// is faked through SetPosition. This is called automatically when
// NativeWindow.CursorVisible = false, otherwise it must be called
// by the user.
// Note 3: this driver cannot drive the mouse wheel reliably.
// See comments in ProcessEvents() for more information.
// (If someone knows of a solution, please tell!)
sealed class X11Mouse : IMouseDriver2
{
readonly IntPtr display;
@ -134,6 +137,7 @@ namespace OpenTK.Platform.X11
// After spending a week on this, I simply don't care anymore.
// If someone can fix it, please do.
// Note 2: I have tried passively grabbing those buttons - no go (BadAccess).
// Maybe I am doing something wrong with the grab.
//if ((buttons & (int)MouseMask.Button4Mask) != 0)
// mouse.WheelPrecise++;
//if ((buttons & (int)MouseMask.Button5Mask) != 0)