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Improved exception handling in GameWindow

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X11GLContext now requests formats with alpha channels. Removed debug output from X11 SwapBuffers.
Corrected X11GLNative window creation (context is now made current). Beautified X11GLNative.cs
This commit is contained in:
the_fiddler 2007-08-20 13:47:14 +00:00
parent c689f50a21
commit e54aadad22
3 changed files with 23 additions and 20 deletions
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10
Source/OpenTK/GameWindow.cs
View file

@ -203,7 +203,15 @@ namespace OpenTK
{
if (!Exists)
{
glWindow.CreateWindow(mode);
try
{
glWindow.CreateWindow(mode);
}
catch (ApplicationException expt)
{
Debug.Print(expt.ToString());
throw;
}
OpenTK.OpenGL.GL.LoadAll();
}
else

5
Source/OpenTK/Platform/X11/X11GLContext.cs
View file

@ -98,8 +98,8 @@ visual = Glx.ChooseVisual(windowInfo.Display, windowInfo.Screen, attrib);
visualAttributes.Add((int)mode.Color.Green);
visualAttributes.Add((int)Glx.Enums.GLXAttribute.BLUE_SIZE);
visualAttributes.Add((int)mode.Color.Blue);
//visualAttributes.Add((int)Glx.Enums.GLXAttribute.ALPHA_SIZE);
//visualAttributes.Add((int)mode.Color.Alpha);
visualAttributes.Add((int)Glx.Enums.GLXAttribute.ALPHA_SIZE);
visualAttributes.Add((int)mode.Color.Alpha);
visualAttributes.Add((int)Glx.Enums.GLXAttribute.DEPTH_SIZE);
visualAttributes.Add((int)mode.DepthBits);
visualAttributes.Add((int)1);
@ -161,7 +161,6 @@ visual = Glx.ChooseVisual(windowInfo.Display, windowInfo.Screen, attrib);
public void SwapBuffers()
{
Debug.Print("Swapping buffers");
Glx.SwapBuffers(windowInfo.Display, windowInfo.Handle);
}

28
Source/OpenTK/Platform/X11/X11GLNative.cs
View file

@ -76,7 +76,7 @@ namespace OpenTK.Platform.X11
Functions.XNextEvent(window.Display, ref e);
Debug.WriteLine(String.Format("Event: {0} ({1} pending)", e.type, pending));
Debug.Print("Event: {0} ({1} pending)", e.type, pending);
// Respond to the event e
switch (e.type)
@ -118,6 +118,10 @@ namespace OpenTK.Platform.X11
}
break;
case XEventName.KeyPress:
case XEventName.KeyRelease:
return;
default:
Debug.WriteLine(String.Format("{0} event was not handled", e.type));
break;
@ -237,12 +241,8 @@ namespace OpenTK.Platform.X11
window.Screen = API.DefaultScreen(window.Display);
window.RootWindow = API.RootWindow(window.Display, window.Screen);
Debug.Print(
"Display: {0}, Screen {1}, Root window: {2}",
window.Display,
window.Screen,
window.RootWindow
);
Debug.Print("Display: {0}, Screen {1}, Root window: {2}",
window.Display, window.Screen, window.RootWindow);
glContext = new X11GLContext(mode);
glContext.PrepareContext(window);
@ -264,8 +264,7 @@ namespace OpenTK.Platform.X11
window.Handle = Functions.XCreateWindow(window.Display, window.RootWindow,
0, 0, mode.Width, mode.Height, 0, window.VisualInfo.depth/*(int)CreateWindowArgs.CopyFromParent*/,
(int)CreateWindowArgs.InputOutput, window.VisualInfo.visual, (UIntPtr)mask,
ref attributes);
(int)CreateWindowArgs.InputOutput, window.VisualInfo.visual, (UIntPtr)mask, ref attributes);
if (window.Handle == IntPtr.Zero)
{
@ -297,10 +296,7 @@ namespace OpenTK.Platform.X11
Debug.Print("done! (id: {0})", window.Handle);
API.MapRaised(window.Display, window.Handle);
/*Debug.WriteLine("Mapped window.");
/*
XEvent ev = new XEvent();
API.IfEvent(window.Display, ref ev,
delegate(IntPtr display, ref XEvent @event, IntPtr arg)
@ -314,16 +310,16 @@ namespace OpenTK.Platform.X11
},
window.Handle);
*/
glContext.Mode = mode;//new DisplayMode(mode);
glContext.windowInfo.Handle = window.Handle;
glContext.CreateContext(null, true);
API.MapRaised(window.Display, window.Handle);
Debug.WriteLine("Mapped window.");
Debug.WriteLine("Our shiny new context is now current - ready to rock 'n' roll!");
glContext.MakeCurrent();
Debug.Unindent();
Debug.WriteLine("GameWindow creation completed successfully!");
exists = true;
}
}