Ivan N. Zlatev escribió: > We have two scrolling regressions on X11: > > 1) Carlos, your X11 changes cause the first. Check the attached test > case grab: the scrollbar and scroll up/down fast. You will notice that > we seem not to redraw properly. I can reproduce this with any > scrollable control. > > 2) Scrolling with the scrollbar's scroll buttons makes it flicker like > mad during scrolling. It doesn't happen if I scroll by dragging the > bar. > > Cheers, > Ivan >
Maybe this stack trace helps. I'm getting dozens of this when running a winforms app: X11 Error encountered: Error: BadWindow (invalid Window parameter) Request: 3 (0) Resource ID: 0x0 Serial: 399 Hwnd: <null> Control: <null> at System.Environment.get_StackTrace() in /home/usuario/mono/mcs/class/corlib/System/Environment.cs:line 203 at System.Windows.Forms.XplatUIX11.HandleError(IntPtr display, XErrorEvent ByRef error_event) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUIX11.cs:line 1873 at System.Windows.Forms.XplatUIX11.XGetWindowAttributes(IntPtr , IntPtr , XWindowAttributes ByRef ) at System.Windows.Forms.XplatUIX11.GetVisibleRegion(System.Windows.Forms.Control c, Rectangle visible_area) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUIX11.cs:line 5011 at System.Windows.Forms.XplatUIX11.GetTotalVisibleArea(IntPtr handle) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUIX11.cs:line 4970 at System.Windows.Forms.XplatUIX11.ScrollWindow(IntPtr handle, Rectangle area, Int32 XAmount, Int32 YAmount, Boolean with_children) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUIX11.cs:line 4900 at System.Windows.Forms.XplatUI.ScrollWindow(IntPtr handle, Rectangle rectangle, Int32 XAmount, Int32 YAmount, Boolean with_children) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUI.cs:line 902 at System.Windows.Forms.TextBoxBase.vscroll_ValueChanged(System.Object sender, System.EventArgs e) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/TextBoxBase.cs:line 2196 at System.Windows.Forms.ScrollBar.OnValueChanged(System.EventArgs e) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ScrollBar.cs:line 689 at System.Windows.Forms.ScrollBar.set_Value(Int32 value) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ScrollBar.cs:line 609 at System.Windows.Forms.TextBoxBase.CaretMoved(System.Object sender, System.EventArgs e) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/TextBoxBase.cs:line 2369 at System.Windows.Forms.TextBoxBase.ScrollToCaret() in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/TextBoxBase.cs:line 836 at System.Windows.Forms.TextBoxBase.CreateHandle() in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/TextBoxBase.cs:line 986 at System.Windows.Forms.Control.CreateControl() in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:line 3746 at System.Windows.Forms.Control.CreateControl() in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:line 3758 at System.Windows.Forms.Control.WmShowWindow(Message ByRef m) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:line 5738 at System.Windows.Forms.Control.WndProc(Message ByRef m) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:line 5327 at System.Windows.Forms.ScrollableControl.WndProc(Message ByRef m) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ScrollableControl.cs:line 807 at System.Windows.Forms.ContainerControl.WndProc(Message ByRef m) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ContainerControl.cs:line 631 at System.Windows.Forms.UserControl.WndProc(Message ByRef m) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/UserControl.cs:line 150 at System.Windows.Forms.Control+ControlWindowTarget.OnMessage(Message ByRef m) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:line 227 at System.Windows.Forms.Control+ControlNativeWindow.WndProc(Message ByRef m) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:line 208 at System.Windows.Forms.NativeWindow.WndProc(IntPtr hWnd, Msg msg, IntPtr wParam, IntPtr lParam) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/NativeWindow.cs:line 240 at System.Windows.Forms.XplatUIX11.SendMessage(IntPtr hwnd, Msg message, IntPtr wParam, IntPtr lParam) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUIX11.cs:line 5100 at System.Windows.Forms.XplatUIX11.CreateWindow(System.Windows.Forms.CreateParams cp) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUIX11.cs:line 2745 at System.Windows.Forms.XplatUI.CreateWindow(System.Windows.Forms.CreateParams cp) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUI.cs:line 475 at System.Windows.Forms.NativeWindow.CreateHandle(System.Windows.Forms.CreateParams cp) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/NativeWindow.cs:line 167 at System.Windows.Forms.Control.CreateHandle() in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:line 4449 at System.Windows.Forms.Control.CreateControl() in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:line 3746 at System.Windows.Forms.Control.CreateControl() in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:line 3758 at System.Windows.Forms.Control.WmShowWindow(Message ByRef m) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:line 5738 at System.Windows.Forms.Control.WndProc(Message ByRef m) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:line 5327 at System.Windows.Forms.ScrollableControl.WndProc(Message ByRef m) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ScrollableControl.cs:line 807 at System.Windows.Forms.ContainerControl.WndProc(Message ByRef m) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ContainerControl.cs:line 631 at System.Windows.Forms.Form.WndProc(Message ByRef m) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Form.cs:line 2535 at System.Windows.Forms.Control+ControlWindowTarget.OnMessage(Message ByRef m) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:line 227 at System.Windows.Forms.Control+ControlNativeWindow.WndProc(Message ByRef m) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:line 208 at System.Windows.Forms.NativeWindow.WndProc(IntPtr hWnd, Msg msg, IntPtr wParam, IntPtr lParam) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/NativeWindow.cs:line 240 at System.Windows.Forms.XplatUIX11.SendMessage(IntPtr hwnd, Msg message, IntPtr wParam, IntPtr lParam) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUIX11.cs:line 5100 at System.Windows.Forms.XplatUIX11.MapWindow(System.Windows.Forms.Hwnd hwnd, WindowType windows) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUIX11.cs:line 1442 at System.Windows.Forms.XplatUIX11.CreateWindow(System.Windows.Forms.CreateParams cp) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUIX11.cs:line 2743 at System.Windows.Forms.XplatUI.CreateWindow(System.Windows.Forms.CreateParams cp) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUI.cs:line 475 at System.Windows.Forms.NativeWindow.CreateHandle(System.Windows.Forms.CreateParams cp) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/NativeWindow.cs:line 167 at System.Windows.Forms.Control.CreateHandle() in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:line 4449 at System.Windows.Forms.Form.CreateHandle() in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Form.cs:line 1938 at System.Windows.Forms.Control.CreateControl() in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:line 3746 at System.Windows.Forms.Control.SetVisibleCore(Boolean value) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:line 5020 at System.Windows.Forms.Form.SetVisibleCore(Boolean value) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Form.cs:line 2392 at System.Windows.Forms.Control.set_Visible(Boolean value) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:line 3399 at System.Windows.Forms.Application.RunLoop(Boolean Modal, System.Windows.Forms.ApplicationContext context) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Application.cs:line 795 at System.Windows.Forms.Form.ShowDialog(IWin32Window owner) in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Form.cs:line 1747 at System.Windows.Forms.Form.ShowDialog() in /home/usuario/mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Form.cs:line 1672 at Lazaro.Aplicacion.IniciarNormal() at Lazaro.Aplicacion.Main(System.String[] args) _______________________________________________ Mono-winforms-list maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-winforms-list
