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Added Title property. Foundation of atoms.

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This commit is contained in:
the_fiddler 2007-09-26 15:40:22 +00:00
parent 3aea3487fb
commit ee4a5cc7ac
1 changed files with 79 additions and 16 deletions
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95
Source/OpenTK/Platform/X11/X11GLNative.cs
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@ -28,7 +28,7 @@ namespace OpenTK.Platform.X11
private X11GLContext glContext;
private WindowInfo window = new WindowInfo();
private DisplayMode mode = new DisplayMode();
X11Input driver;
private X11Input driver;
// Number of pending events.
private int pending = 0;
@ -45,6 +45,33 @@ namespace OpenTK.Platform.X11
private bool exists;
private bool isExiting;
// XAtoms for window properties
private static IntPtr WMTitle; // The title of the GameWindow.
private static IntPtr UTF8String; // No idea.
#endregion
#region private static void RegisterAtoms()
/// <summary>
/// Not used yet.
/// Registers the necessary atoms for GameWindow.
/// </summary>
private static void RegisterAtoms(WindowInfo window)
{
string[] atom_names = new string[]
{
"WM_TITLE",
"UTF8_STRING"
};
IntPtr[] atoms = new IntPtr[atom_names.Length];
//Functions.XInternAtoms(window.Display, atom_names, atom_names.Length, false, atoms);
int offset = 0;
WMTitle = atoms[offset++];
UTF8String = atoms[offset++];
}
#endregion
#region --- Public Constructors ---
@ -56,9 +83,23 @@ namespace OpenTK.Platform.X11
public X11GLNative()
{
Debug.Print("Native window driver: {0}", this.ToString());
window = new WindowInfo();
//Utilities.ThrowOnX11Error = true;
//Utilities.ThrowOnX11Error = true; // Not very reliable
// Open the display to the X server, and obtain the screen and root window.
window.Display = API.OpenDisplay(null); // null == default display
if (window.Display == IntPtr.Zero)
{
throw new Exception("Could not open connection to X");
}
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);
RegisterAtoms(window);
}
#endregion
@ -217,17 +258,37 @@ namespace OpenTK.Platform.X11
#endregion
#region public string Text
#region public string Title
/// <summary>
/// TODO: Use atoms for this property.
/// Gets or sets the GameWindow title.
/// </summary>
public string Title
{
get
{
IntPtr name = IntPtr.Zero;
Functions.XFetchName(window.Display, window.Handle, ref name);
if (name != IntPtr.Zero)
return Marshal.PtrToStringAnsi(name);
return String.Empty;
}
set
{
/*
XTextProperty name = new XTextProperty();
name.format = 8; //STRING
if (value == null)
name.value = String.Empty;
else
name.value = value;
Functions.XSetWMName(window.Display, window.Handle, ref name);
*/
if (value != null)
Functions.XStoreName(window.Display, window.Handle, value);
}
}
@ -235,14 +296,26 @@ namespace OpenTK.Platform.X11
#region public bool Visible
bool mapped;
public bool Visible
{
get
{
return true;
//return true;
return mapped;
}
set
{
if (value && !mapped)
{
Functions.XMapWindow(window.Display, window.Handle);
mapped = true;
}
else if (!value && mapped)
{
Functions.XUnmapWindow(window.Display, window.Handle);
mapped = false;
}
}
}
@ -293,17 +366,6 @@ namespace OpenTK.Platform.X11
Debug.Print("Creating GameWindow with mode: {0}", mode.ToString());
Debug.Indent();
window.Display = API.OpenDisplay(null); // null == default display
if (window.Display == IntPtr.Zero)
{
throw new Exception("Could not open connection to X");
}
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);
glContext = new X11GLContext(mode, window);
//glContext.PrepareContext(window);
window.VisualInfo = (glContext.Info as X11.WindowInfo).VisualInfo;
@ -361,6 +423,7 @@ namespace OpenTK.Platform.X11
glContext.MakeCurrent();
API.MapRaised(window.Display, window.Handle);
mapped = true;
driver = new X11Input(window);