Fix managed state of some windows

[Jerry Jenkins]

When a window is managed, a button will be placed on the taskbar and 
other things.

ChangeLog:
	* dlls/x11drv/window.c
	- Fix managed state of some windows

Index: dlls/x11drv/window.c
===================================================================
RCS file: /home/wine/wine/dlls/x11drv/window.c,v
retrieving revision 1.57
diff -u -r1.57 window.c
--- dlls/x11drv/window.c	5 Sep 2003 23:08:26 -0000	1.57
+++ dlls/x11drv/window.c	20 Sep 2003 10:40:17 -0000
@@ -89,6 +89,10 @@
      /* windows with caption or thick frame are managed */
      if ((win->dwStyle & WS_CAPTION) == WS_CAPTION) return TRUE;
      if (win->dwStyle & WS_THICKFRAME) return TRUE;
+    /* application windows are managed */
+    if (win->dwExStyle & WS_EX_APPWINDOW) return TRUE;
+    /* popup windows that aren't owned are managed */
+    if ((win->dwStyle &WS_POPUP) && NULL == win->owner) return TRUE;
      /* default: not managed */
      return FALSE;
  }