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Add helper rouintes

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svn path=/trunk/gtk-sharp/; revision=24064
This commit is contained in:
Miguel de Icaza 2004-03-15 20:13:30 +00:00
parent 51a6b95ed4
commit 2410790dbf
3 changed files with 58 additions and 0 deletions
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17
gdk/Drawable.custom
View file

@ -26,3 +26,20 @@ public void DrawLines(Gdk.GC gc, Gdk.Point[] points)
gdk_draw_lines(Handle, gc.Handle, points, points.Length);
}
[DllImport("libgdk-win32-2.0-0.dll")]
internal static extern IntPtr gdk_x11_drawable_get_xdisplay (IntPtr raw);
[DllImport("libgdk-win32-2.0-0.dll")]
internal static extern IntPtr gdk_x11_drawable_get_xid (IntPtr raw);
#if MANLY_ENOUGH_TO_INCLUDE
public virtual Cairo.Graphics CairoGraphics ()
{
Cairo.Graphics o = new Cairo.Graphics ();
IntPtr display = gdk_x11_drawable_get_xdisplay (Handle);
o.SetTargetDrawable (display, gdk_x11_drawable_get_xid (Handle));
return o;
}
#endif

9
gdk/Pixmap.custom Normal file
View file

@ -0,0 +1,9 @@
//
// Pixmap extensions
//
public Pixmap (Gdk.Drawable drawable, int width, int height)
: this (drawable, width, height, -1)
{
}

32
gdk/Window.custom
View file

@ -52,3 +52,35 @@
}
}
public void MoveResize (Gdk.Rectangle rect) {
gdk_window_move_resize (Handle, rect.X, rect.Y, rect.Width, rect.Height);
}
public void ClearArea (Gdk.Rectangle rect, bool expose) {
if (expose)
gdk_window_clear_area_e (Handle, rect.X, rect.Y, rect.Width, rect.Height);
else
gdk_window_clear_area (Handle, rect.X, rect.Y, rect.Width, rect.Height);
}
#if MANLY_ENOUGH_TO_INCLUDE
public Cairo.Graphics CairoGraphics (out int offset_x, out int offset_y)
{
IntPtr real_drawable;
Cairo.Graphics o = new Cairo.Graphics ();
gdk_window_get_internal_paint_info (Handle, out real_drawable, out offset_x, out offset_y);
IntPtr x11 = gdk_x11_drawable_get_xid (real_drawable);
IntPtr display = gdk_x11_drawable_get_xdisplay (real_drawable);
o.SetTargetDrawable (display, x11);
return o;
}
public override Cairo.Graphics CairoGraphics ()
{
int x, y;
return CairoGraphics (out x, out y);
}
#endif