...

src/display.c

@@ -61,6 +61,7 @@ meta_display_open (const char *name)
   MetaDisplay *display;
   Display *xdisplay;
   GSList *screens;
+  GSList *tmp;
   int i;
 
   meta_verbose ("Opening display '%s'\n", XDisplayName (name));
@@ -74,6 +75,9 @@ meta_display_open (const char *name)
       return FALSE;
     }
 
+  if (meta_is_syncing ())
+    XSynchronize (xdisplay, True);
+  
   display = g_new (MetaDisplay, 1);
   
   display->name = g_strdup (XDisplayName (name));
@@ -115,6 +119,16 @@ meta_display_open (const char *name)
                                           display);
 
   display->window_ids = g_hash_table_new (unsigned_long_hash, unsigned_long_equal);
+
+  display->server_grab_count = 0;
+
+  /* Now manage all existing windows */
+  tmp = display->screens;
+  while (tmp != NULL)
+    {
+      meta_screen_manage_all_windows (tmp->data);
+      tmp = tmp->next;
+    }
   
   return TRUE;
 }
@@ -176,6 +190,33 @@ meta_display_screen_for_root (MetaDisplay *display,
   return NULL;
 }
 
+/* Grab/ungrab routines taken from fvwm */
+void
+meta_display_grab (MetaDisplay *display)
+{
+  if (display->server_grab_count == 0)
+    {
+      XSync (display->xdisplay, False);
+      XGrabServer (display->xdisplay);
+    }
+  XSync (display->xdisplay, False);
+  display->server_grab_count += 1;
+}
+
+void
+meta_display_ungrab (MetaDisplay *display)
+{
+  if (display->server_grab_count == 0)
+    meta_bug ("Ungrabbed non-grabbed server\n");
+
+  display->server_grab_count -= 1;
+  if (display->server_grab_count == 0)
+    {
+      XUngrabServer (display->xdisplay);
+    }
+  XSync (display->xdisplay, False);
+}
+
 MetaDisplay*
 meta_display_for_x_display (Display *xdisplay)
 {
@@ -195,6 +236,12 @@ meta_display_for_x_display (Display *xdisplay)
   return NULL;
 }
 
+GSList*
+meta_displays_list (void)
+{
+  return all_displays;
+}
+
 static gboolean dump_events = TRUE;
 
 static void
@@ -204,18 +251,26 @@ event_queue_callback (MetaEventQueue *queue,
 {
   MetaWindow *window;
   MetaDisplay *display;
-
+  gboolean is_root;
+  
   display = data;
   
   if (dump_events)
     meta_spew_event (display, event);
 
-  window = meta_display_lookup_window (display, event->xany.window);
+  is_root = meta_display_screen_for_root (display, event->xany.window) != NULL;  
-
+  window = NULL;
-  if (window)
+  
+  if (!is_root)
     {
-      if (meta_window_event (window, event))
+      if (window == NULL)
-        return;
+        window = meta_display_lookup_x_window (display, event->xany.window);
+  
+      if (window != NULL)
+        {
+          if (meta_window_event (window, event))
+            return;
+        }
     }
   
   switch (event->type)
@@ -257,6 +312,16 @@ event_queue_callback (MetaEventQueue *queue,
     case MapNotify:
       break;
     case MapRequest:
+      if (is_root && !event->xmap.override_redirect)
+        {
+          /* Window requested mapping. Manage it if we haven't. Note that
+           * meta_window_new() can return NULL
+           */
+          window = meta_display_lookup_x_window (display,
+                                                 event->xmaprequest.window);
+          if (window == NULL)
+            window = meta_window_new (display, event->xmaprequest.window);
+        }
       break;
     case ReparentNotify:
       break;
@@ -430,17 +495,27 @@ meta_spew_event (MetaDisplay *display,
 }
 
 MetaWindow*
-meta_display_lookup_window (MetaDisplay *display,
+meta_display_lookup_x_window (MetaDisplay *display,
-                            Window       xwindow)
+                              Window       xwindow)
 {
   return g_hash_table_lookup (display->window_ids, &xwindow);
 }
 
 void
-meta_display_register_window (MetaDisplay *display,
+meta_display_register_x_window (MetaDisplay *display,
-                              MetaWindow  *window)
+                                Window      *xwindowp,
+                                MetaWindow  *window)
 {
-  g_return_if_fail (g_hash_table_lookup (display->window_ids, &window->xwindow) == NULL);
+  g_return_if_fail (g_hash_table_lookup (display->window_ids, xwindowp) == NULL);
   
-  g_hash_table_insert (display->window_ids, &window->xwindow, window);
+  g_hash_table_insert (display->window_ids, xwindowp, window);
+}
+
+void
+meta_display_unregister_x_window (MetaDisplay *display,
+                                  Window       xwindow)
+{
+  g_return_if_fail (g_hash_table_lookup (display->window_ids, &xwindow) != NULL);
+
+  g_hash_table_remove (display->window_ids, &xwindow);
 }

src/display.h

@@ -26,32 +26,44 @@
 #include <Xlib.h>
 #include "eventqueue.h"
 
-typedef struct _MetaWindow  MetaWindow;
-typedef struct _MetaScreen  MetaScreen;
 typedef struct _MetaDisplay MetaDisplay;
+typedef struct _MetaFrame   MetaFrame;
+typedef struct _MetaScreen  MetaScreen;
+typedef struct _MetaWindow  MetaWindow;
 
 struct _MetaDisplay
 {
   char *name;
   Display *xdisplay;
   
-  /*< private >*/
   MetaEventQueue *events;
   GSList *screens;
   GHashTable *window_ids;
   GSList *error_traps;
+  int server_grab_count;
 };
 
 gboolean    meta_display_open            (const char  *name);
 void        meta_display_close           (MetaDisplay *display);
 MetaScreen* meta_display_screen_for_root (MetaDisplay *display,
                                           Window       xroot);
+void        meta_display_grab            (MetaDisplay *display);
+void        meta_display_ungrab          (MetaDisplay *display);
+
+/* A given MetaWindow may have various X windows that "belong"
+ * to it, such as the frame window.
+ */
+MetaWindow* meta_display_lookup_x_window     (MetaDisplay *display,
+                                              Window       xwindow);
+void        meta_display_register_x_window   (MetaDisplay *display,
+                                              Window      *xwindowp,
+                                              MetaWindow  *window);
+void        meta_display_unregister_x_window (MetaDisplay *display,
+                                              Window       xwindow);
+
 
-MetaWindow* meta_display_lookup_window   (MetaDisplay *display,
-                                          Window       xwindow);
-void        meta_display_register_window (MetaDisplay *display,
-                                          MetaWindow  *window);
 
 MetaDisplay* meta_display_for_x_display  (Display     *xdisplay);
+GSList*      meta_displays_list          (void);
 
 #endif

src/errors.c

@@ -73,6 +73,16 @@ meta_error_trap_pop (MetaDisplay *display)
   display->error_traps = next;
 
   g_free (et);
+
+  if (result != Success)
+    {
+      gchar buf[64];
+                
+      XGetErrorText (display->xdisplay, result, buf, 63);
+
+      meta_verbose ("Popping error code %d (%s)\n",
+                    result, buf);
+    }
   
   return result;
 }
@@ -127,7 +137,7 @@ x_io_error_handler (Display *xdisplay)
   display = meta_display_for_x_display (xdisplay);
 
   if (display == NULL)
-    meta_bug ("Error received for unknown display?\n");
+    meta_bug ("IO error received for unknown display?\n");
   
   if (errno == EPIPE)
     {

src/frame.c

@@ -0,0 +1,283 @@
+/* Metacity X window decorations */
+
+/* 
+ * Copyright (C) 2001 Havoc Pennington
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include "frame.h"
+#include "errors.h"
+
+void
+meta_window_ensure_frame (MetaWindow *window)
+{
+  MetaFrame *frame;
+  int child_x, child_y;
+  unsigned long background_pixel;
+  XSetWindowAttributes attrs;
+  
+  if (window->frame)
+    return;
+
+  frame = g_new (MetaFrame, 1);
+
+  frame->window = window;
+
+  /* FIXME de-hardcode */
+  child_x = 5;
+  child_y = 5;
+
+  frame->rect.width = window->rect.width + 10;
+  frame->rect.height = window->rect.height + 10;
+
+  background_pixel = BlackPixel (window->display, window->screen->number);
+  
+  switch (window->win_gravity)
+    {
+    case NorthWestGravity:
+      frame->rect.x = window->rect.x;
+      frame->rect.y = window->rect.y;
+      break;
+    case NorthGravity:
+      frame->rect.x = window->rect.x - frame->rect.width / 2;
+      frame->rect.y = window->rect.y;
+      break;
+    case NorthEastGravity:
+      frame->rect.x = window->rect.x - frame->rect.width;
+      frame->rect.y = window->rect.y;
+      break;
+    case WestGravity:
+      frame->rect.x = window->rect.x;
+      frame->rect.y = window->rect.y - frame->rect.height / 2;
+      break;
+    case CenterGravity:
+      frame->rect.x = window->rect.x - frame->rect.width / 2;
+      frame->rect.y = window->rect.y - frame->rect.height / 2;
+      break;
+    case EastGravity:
+      frame->rect.x = window->rect.x - frame->rect.width;
+      frame->rect.y = window->rect.y - frame->rect.height / 2;
+      break;
+    case SouthWestGravity:
+      frame->rect.x = window->rect.x;
+      frame->rect.y = window->rect.y - frame->rect.height;
+      break;
+    case SouthGravity:
+      frame->rect.x = window->rect.x - frame->rect.width / 2;
+      frame->rect.y = window->rect.y - frame->rect.height;
+      break;
+    case SouthEastGravity:
+      frame->rect.x = window->rect.x - frame->rect.width;
+      frame->rect.y = window->rect.y - frame->rect.height;
+      break;
+    case StaticGravity:
+    default:
+      frame->rect.x = window->rect.x - child_x;
+      frame->rect.y = window->rect.y - child_y;
+      break;
+    }
+
+  meta_verbose ("Creating frame %d,%d %dx%d around window 0x%lx %d,%d %dx%d with child position inside frame %d,%d\n",
+                frame->rect.x, frame->rect.y,
+                frame->rect.width, frame->rect.height,
+                window->xwindow,
+                window->rect.x, window->rect.y,
+                window->rect.width, window->rect.height,
+                child_x, child_y);
+
+  attrs.background_pixel = background_pixel;
+  attrs.event_mask =
+    StructureNotifyMask | ExposureMask |
+    ButtonPressMask | ButtonReleaseMask;
+  
+  frame->xwindow = XCreateWindow (window->display->xdisplay,
+                                  window->screen->xroot,
+                                  frame->rect.x,
+                                  frame->rect.y,
+                                  frame->rect.width,
+                                  frame->rect.height,
+                                  0,
+                                  window->depth,
+                                  InputOutput,
+                                  window->xvisual,
+                                  CWBackPixel | CWEventMask,
+                                  &attrs);
+  
+  meta_display_register_x_window (window->display, &frame->xwindow, window);
+
+  /* Reparent the client window; it may be destroyed,
+   * thus the error trap. We'll get a destroy notify later
+   * and free everything. Comment in FVWM source code says
+   * we need the server grab or the child can get its MapNotify
+   * before we've finished reparenting and getting the decoration
+   * window onscreen.
+   */
+  meta_display_grab (window->display);
+
+  meta_error_trap_push (window->display);
+  XReparentWindow (window->display->xdisplay,
+                   window->xwindow,
+                   frame->xwindow,
+                   child_x,
+                   child_y);
+  meta_error_trap_pop (window->display);
+
+  /* Show windows */
+  XMapWindow (window->display->xdisplay, frame->xwindow);
+  XMapWindow (window->display->xdisplay, window->xwindow);
+  
+  /* stick frame to the window */
+  window->frame = frame;
+  
+  /* Ungrab server */
+  meta_display_ungrab (window->display);
+}
+
+void
+meta_window_destroy_frame (MetaWindow *window)
+{
+  MetaFrame *frame;
+  
+  if (window->frame == NULL)
+    return;
+
+  frame = window->frame;
+  
+  /* Unparent the client window; it may be destroyed,
+   * thus the error trap.
+   */
+  meta_error_trap_push (window->display);
+  XReparentWindow (window->display->xdisplay,
+                   window->xwindow,
+                   window->screen->xroot,
+                   /* FIXME where to put it back depends on the gravity */
+                   window->frame->rect.x,
+                   window->frame->rect.y);
+  meta_error_trap_pop (window->display);
+
+  meta_display_unregister_x_window (window->display,
+                                    frame->xwindow);
+  
+  window->frame = NULL;
+
+  /* should we push an error trap? */
+  XDestroyWindow (window->display->xdisplay, frame->xwindow);
+  
+  g_free (frame);
+}
+
+
+void
+meta_frame_show (MetaFrame *frame)
+{
+  XMapWindow (frame->window->display->xdisplay, frame->xwindow);
+}
+
+void
+meta_frame_hide (MetaFrame *frame)
+{
+  XUnmapWindow (frame->window->display->xdisplay, frame->xwindow);
+}
+
+gboolean
+meta_frame_event (MetaFrame *frame,
+                  XEvent    *event)
+{   
+  switch (event->type)
+    {
+    case KeyPress:
+      break;
+    case KeyRelease:
+      break;
+    case ButtonPress:
+      break;
+    case ButtonRelease:
+      break;
+    case MotionNotify:
+      break;
+    case EnterNotify:
+      break;
+    case LeaveNotify:
+      break;
+    case FocusIn:
+      break;
+    case FocusOut:
+      break;
+    case KeymapNotify:
+      break;
+    case Expose:
+      break;
+    case GraphicsExpose:
+      break;
+    case NoExpose:
+      break;
+    case VisibilityNotify:
+      break;
+    case CreateNotify:
+      break;
+    case DestroyNotify:
+      meta_warning ("Unexpected destruction of frame 0x%lx, not sure if this should silently fail or be considered a bug\n", frame->xwindow);
+      meta_error_trap_push (frame->window->display);
+      meta_window_destroy_frame (frame->window);
+      meta_error_trap_pop (frame->window->display);
+      return TRUE;
+      break;
+    case UnmapNotify:
+      break;
+    case MapNotify:
+      break;
+    case MapRequest:
+      break;
+    case ReparentNotify:
+      break;
+    case ConfigureNotify:
+      frame->rect.x = event->xconfigure.x;
+      frame->rect.y = event->xconfigure.y;
+      frame->rect.width = event->xconfigure.width;
+      frame->rect.height = event->xconfigure.height;
+      return TRUE;
+      break;
+    case ConfigureRequest:
+      break;
+    case GravityNotify:
+      break;
+    case ResizeRequest:
+      break;
+    case CirculateNotify:
+      break;
+    case CirculateRequest:
+      break;
+    case PropertyNotify:
+      break;
+    case SelectionClear:
+      break;
+    case SelectionRequest:
+      break;
+    case SelectionNotify:
+      break;
+    case ColormapNotify:
+      break;
+    case ClientMessage:
+      break;
+    case MappingNotify:
+      break;
+    default:
+      break;
+    }
+
+  return FALSE;
+}

src/frame.h

@@ -0,0 +1,48 @@
+/* Metacity X window decorations */
+
+/* 
+ * Copyright (C) 2001 Havoc Pennington
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef META_FRAME_H
+#define META_FRAME_H
+
+#include "window.h"
+
+struct _MetaFrame
+{
+  /* window we frame */
+  MetaWindow *window;
+
+  /* reparent window */
+  Window xwindow;
+
+  MetaRectangle rect;
+};
+
+void meta_window_ensure_frame  (MetaWindow *window);
+void meta_window_destroy_frame (MetaWindow *window);
+
+void     meta_frame_show  (MetaFrame *frame);
+void     meta_frame_hide  (MetaFrame *frame);
+
+gboolean meta_frame_event (MetaFrame *frame,
+                           XEvent    *event);
+
+
+#endif

src/main.c

@@ -34,6 +34,10 @@ main (int argc, char **argv)
 {
   meta_main_loop = g_main_loop_new (NULL, FALSE);
 
+  meta_set_verbose (TRUE);
+  meta_set_debugging (TRUE);
+  meta_set_syncing (g_getenv ("METACITY_SYNC") != NULL);
+  
   meta_errors_init ();
   
   if (!meta_display_open (NULL))

src/run-metacity.sh

@@ -2,4 +2,5 @@
 
 Xnest :1 -scrns 2 -geometry 200x200 &
 sleep 1
-DISPLAY=:1 unst ./metacity
+DISPLAY=:1 unst $1 ./metacity
+killall Xnest

src/screen.c

@@ -18,9 +18,12 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  * 02111-1307, USA.
  */
+
 #include "screen.h"
 #include "util.h"
 #include "errors.h"
+#include "window.h"
+#include <cursorfont.h>
 
 MetaScreen*
 meta_screen_new (MetaDisplay *display,
@@ -29,7 +32,8 @@ meta_screen_new (MetaDisplay *display,
   MetaScreen *screen;
   Window xroot;
   Display *xdisplay;
-
+  Cursor cursor;
+  
   /* Only display->name, display->xdisplay, and display->error_traps
    * can really be used in this function, since normally screens are
    * created from the MetaDisplay constructor
@@ -66,13 +70,20 @@ meta_screen_new (MetaDisplay *display,
                     number, display->name);
       return NULL;
     }
+
+  cursor = XCreateFontCursor (display->xdisplay, XC_left_ptr);
+  XDefineCursor (display->xdisplay, xroot, cursor);
+  XFreeCursor (display->xdisplay, cursor);
   
   screen = g_new (MetaScreen, 1);
 
-  screen->display = NULL;
+  screen->display = display;
   screen->number = number;
   screen->xscreen = ScreenOfDisplay (xdisplay, number);
   screen->xroot = xroot;  
+
+  meta_verbose ("Added screen %d on display '%s' root 0x%lx\n",
+                screen->number, screen->display->name, screen->xroot);  
   
   return screen;
 }
@@ -83,4 +94,39 @@ meta_screen_free (MetaScreen *screen)
   g_free (screen);
 }
 
+void
+meta_screen_manage_all_windows (MetaScreen *screen)
+{
+  Window ignored1, ignored2;
+  Window *children;
+  unsigned int n_children;
+  int i;
 
+  /* Must grab server to avoid obvious race condition */
+  meta_display_grab (screen->display);
+
+  meta_error_trap_push (screen->display);
+  
+  XQueryTree (screen->display->xdisplay,
+              screen->xroot,
+              &ignored1, &ignored2, &children, &n_children);
+
+  if (meta_error_trap_pop (screen->display))
+    {
+      meta_display_ungrab (screen->display);
+      return;
+    }
+  
+  i = 0;
+  while (i < n_children)
+    {
+      meta_window_new (screen->display, children[i]);
+
+      ++i;
+    }
+
+  meta_display_ungrab (screen->display);
+  
+  if (children)
+    XFree (children);
+}

src/screen.h

@@ -32,8 +32,9 @@ struct _MetaScreen
   Window xroot;
 };
 
-MetaScreen*  meta_screen_new    (MetaDisplay *display,
+MetaScreen* meta_screen_new                (MetaDisplay *display,
-                                 int          number);
+                                            int          number);
-void         meta_screen_free   (MetaScreen  *screen);
+void        meta_screen_free               (MetaScreen  *screen);
+void        meta_screen_manage_all_windows (MetaScreen  *screen);
 
 #endif

src/util.c

@@ -21,11 +21,14 @@
 
 #include "util.h"
 #include "main.h"
+#include "display.h"
 
 #include <stdio.h>
 #include <stdlib.h>
 
-static gboolean is_verbose = TRUE;
+static gboolean is_verbose = FALSE;
+static gboolean is_debugging = FALSE;
+static gboolean is_syncing = FALSE;
 
 gboolean
 meta_is_verbose (void)
@@ -39,6 +42,44 @@ meta_set_verbose (gboolean setting)
   is_verbose = setting;
 }
 
+gboolean
+meta_is_debugging (void)
+{
+  return is_debugging;
+}
+
+void
+meta_set_debugging (gboolean setting)
+{
+  is_debugging = setting;
+}
+
+
+gboolean
+meta_is_syncing (void)
+{
+  return is_syncing;
+}
+
+void
+meta_set_syncing (gboolean setting)
+{
+  if (setting != is_syncing)
+    {
+      GSList *tmp;
+      
+      is_syncing = setting;
+
+      tmp = meta_displays_list ();
+      while (tmp != NULL)
+        {
+          MetaDisplay *display = tmp->data;
+          XSynchronize (display->xdisplay, is_syncing);
+          tmp = tmp->next;
+        }
+    }
+}
+
 void
 meta_debug_spew (const char *format, ...)
 {
@@ -47,7 +88,7 @@ meta_debug_spew (const char *format, ...)
 
   g_return_if_fail (format != NULL);
 
-  if (!is_verbose)
+  if (!is_debugging)
     return;
   
   va_start (args, format);

src/util.h

@@ -24,8 +24,23 @@
 
 #include <glib.h>
 
+typedef struct _MetaRectangle MetaRectangle;
+
+struct _MetaRectangle
+{
+  int x;
+  int y;
+  int width;
+  int height;
+};
+
 gboolean meta_is_verbose  (void);
 void     meta_set_verbose (gboolean setting);
+gboolean meta_is_debugging (void);
+void     meta_set_debugging (gboolean setting);
+gboolean meta_is_syncing (void);
+void     meta_set_syncing (gboolean setting);
+
 
 void meta_debug_spew (const char *format,
                       ...) G_GNUC_PRINTF (1, 2);

src/window.c

@@ -21,6 +21,8 @@
 
 #include "window.h"
 #include "util.h"
+#include "frame.h"
+#include "errors.h"
 
 MetaWindow*
 meta_window_new (MetaDisplay *display, Window xwindow)
@@ -29,9 +31,28 @@ meta_window_new (MetaDisplay *display, Window xwindow)
   XWindowAttributes attrs;
   GSList *tmp;
 
+  meta_verbose ("Attempting to manage 0x%lx\n", xwindow);
+  
   /* round trip */
+  meta_error_trap_push (display);
+
   if (XGetWindowAttributes (display->xdisplay,
-                            xwindow, &attrs) != Success)
+                            xwindow, &attrs) == Success &&
+      attrs.override_redirect)
+    {
+      /* Oops. Probably attempted to manage override redirect window
+       * in initial screen_manage_all_windows() call.
+       */
+      meta_error_trap_pop (display);
+      return NULL;
+    }
+  
+  XAddToSaveSet (display->xdisplay, xwindow);
+
+  XSelectInput (display->xdisplay, xwindow,
+                StructureNotifyMask);
+  
+  if (meta_error_trap_pop (display) != Success)
     {
       meta_verbose ("Window 0x%lx disappeared just as we tried to manage it\n",
                     xwindow);
@@ -42,6 +63,11 @@ meta_window_new (MetaDisplay *display, Window xwindow)
   window = g_new (MetaWindow, 1);
 
   window->xwindow = xwindow;
+
+  /* this is in window->screen->display, but that's too annoying to
+   * type
+   */
+  window->display = display;
   
   window->screen = NULL;
   tmp = display->screens;
@@ -57,13 +83,33 @@ meta_window_new (MetaDisplay *display, Window xwindow)
     }
   
   g_assert (window->screen);
+  
+  window->rect.x = attrs.x;
+  window->rect.y = attrs.y;
+  window->rect.width = attrs.width;
+  window->rect.height = attrs.height;
+  window->border_width = attrs.border_width;
+  window->win_gravity = attrs.win_gravity;
+  window->depth = attrs.depth;
+  window->xvisual = attrs.visual;
+  
+  meta_display_register_x_window (display, &window->xwindow, window);
 
+  window->frame = NULL;
+  meta_window_ensure_frame (window);
+  
   return window;
 }
 
 void
 meta_window_free (MetaWindow  *window)
 {
+  meta_verbose ("Unmanaging 0x%lx\n", window->xwindow);
+  
+  meta_display_unregister_x_window (window->display, window->xwindow);
+  
+  meta_window_destroy_frame (window);
+  
   g_free (window);
 }
 
@@ -71,7 +117,106 @@ gboolean
 meta_window_event (MetaWindow  *window,
                    XEvent      *event)
 {
+  if (window->frame &&
+      event->xany.window == window->frame->xwindow)
+    return meta_frame_event (window->frame, event);
 
-  /* consumed this event */
+  if (event->xany.window != window->xwindow)
-  return TRUE;
+    return FALSE;
+  
+  switch (event->type)
+    {
+    case KeyPress:
+      break;
+    case KeyRelease:
+      break;
+    case ButtonPress:
+      break;
+    case ButtonRelease:
+      break;
+    case MotionNotify:
+      break;
+    case EnterNotify:
+      break;
+    case LeaveNotify:
+      break;
+    case FocusIn:
+      break;
+    case FocusOut:
+      break;
+    case KeymapNotify:
+      break;
+    case Expose:
+      break;
+    case GraphicsExpose:
+      break;
+    case NoExpose:
+      break;
+    case VisibilityNotify:
+      break;
+    case CreateNotify:
+      break;
+    case DestroyNotify:
+      meta_window_free (window);
+      return TRUE;
+      break;
+    case UnmapNotify:
+      if (window->frame)
+        meta_frame_hide (window->frame);
+      break;
+    case MapNotify:
+      if (window->frame)
+        meta_frame_show (window->frame);
+      break;
+    case MapRequest:
+      break;
+    case ReparentNotify:
+      break;
+    case ConfigureNotify:
+      if (event->xconfigure.override_redirect)
+        {
+          /* Unmanage it */
+          meta_window_free (window);
+          return TRUE;
+        }
+      else
+        {
+          window->rect.x = event->xconfigure.x;
+          window->rect.y = event->xconfigure.y;
+          window->rect.width = event->xconfigure.width;
+          window->rect.height = event->xconfigure.height;
+          window->border_width = event->xconfigure.border_width;
+          return TRUE;
+        }
+      break;
+    case ConfigureRequest:
+      break;
+    case GravityNotify:
+      break;
+    case ResizeRequest:
+      break;
+    case CirculateNotify:
+      break;
+    case CirculateRequest:
+      break;
+    case PropertyNotify:
+      break;
+    case SelectionClear:
+      break;
+    case SelectionRequest:
+      break;
+    case SelectionNotify:
+      break;
+    case ColormapNotify:
+      break;
+    case ClientMessage:
+      break;
+    case MappingNotify:
+      break;
+    default:
+      break;
+    }  
+  
+  /* Didn't use this event */
+  return FALSE;
 }

src/window.h

@@ -23,11 +23,20 @@
 #define META_WINDOW_H
 
 #include "screen.h"
+#include "util.h"
 
 struct _MetaWindow
 {
+  MetaDisplay *display;
   MetaScreen *screen;
   Window xwindow;
+  /* may be NULL! not all windows get decorated */
+  MetaFrame *frame;
+  MetaRectangle rect;
+  int border_width;
+  int win_gravity;
+  int depth;
+  Visual *xvisual;
 };
 
 MetaWindow*  meta_window_new    (MetaDisplay *display,