...

14 files changed, 182 insertions, 499 deletions

diff --git a/configure.in b/configure.in
index 6a337a1b2..b4631cc98 100644
--- a/configure.in
+++ b/configure.in
@@ -40,24 +40,8 @@ changequote([,])dnl
 ALL_LINGUAS=""
 AM_GNU_GETTEXT
 
-if test -z "$PKG_CONFIG"; then
-  AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
-fi
-
-## see if we have Pango built with xft support
-if $PKG_CONFIG --exists pangoxft ; then
-  PANGO_PACKAGES="pangox pangoxft"
-  have_xft=true
-  AC_DEFINE(HAVE_XFT)
-else
-  PANGO_PACKAGES="pangox"
-  have_xft=false
-fi
-AM_CONDITIONAL(HAVE_XFT, $have_xft)
-
 ## here we get the flags we'll actually use
-PKG_CHECK_MODULES(UISLAVE, gtk+-2.0 >= 1.3.5)
-PKG_CHECK_MODULES(METACITY, $PANGO_PACKAGES)
+PKG_CHECK_MODULES(METACITY, gtk+-2.0 >= 1.3.6)
 
 # Check for shaped window extension
 AC_CHECK_LIB(Xext, XShapeCombineMask, AC_DEFINE(HAVE_SHAPE_EXT),,$METACITY_LIBS)
diff --git a/src/Makefile.am b/src/Makefile.am
index 5f3c9f393..7a3493e24 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,46 +1,7 @@
 
-SUBDIRS=uislave
-
-INCLUDES=@METACITY_CFLAGS@ -DMETACITY_LIBEXECDIR=\"$(libexecdir)\" -DHOST_ALIAS=\"@HOST_ALIAS@\" -DMETACITY_COMPILE=1
-
-## convenience libraries lead to annoying slow compiles, plus we want
-## to be extra-hacky by using #ifdef METACITY_COMPILE, ergo cheesy
-## hack that follows.
-copied_sources= \
-	messagequeue.h \
-	messagequeue.c
-copied_sources_deps= \
-	$(srcdir)/uislave/messagequeue.h \
-	$(srcdir)/uislave/messagequeue.c
-
-BUILT_SOURCES=$(copied_sources)
-
-$(copied_sources): $(copied_sources_deps)
-	for I in $(copied_sources); do				\
-		rm -f $$I ;					\
-		echo "/* DO NOT EDIT THIS FILE */" > $$I ;	\
-		echo "/* DO NOT EDIT THIS FILE */" >> $$I ;	\
-		echo "/* DO NOT EDIT THIS FILE */" >> $$I ;	\
-		echo "/* DO NOT EDIT THIS FILE */" >> $$I ;	\
-		echo "/* DO NOT EDIT THIS FILE */" >> $$I ;	\
-		echo "/* DO NOT EDIT THIS FILE */" >> $$I ;	\
-		echo "/* DO NOT EDIT THIS FILE */" >> $$I ;	\
-		echo "/* DO NOT EDIT THIS FILE */" >> $$I ;	\
-		echo "/* DO NOT EDIT THIS FILE */" >> $$I ;	\
-		echo "/* DO NOT EDIT THIS FILE */" >> $$I ;	\
-		echo "/* DO NOT EDIT THIS FILE */" >> $$I ;	\
-		echo "/* DO NOT EDIT THIS FILE */" >> $$I ;	\
-		echo "/* DO NOT EDIT THIS FILE */" >> $$I ;	\
-		echo "/* DO NOT EDIT THIS FILE */" >> $$I ;	\
-		echo "/* DO NOT EDIT THIS FILE */" >> $$I ;	\
-		cat $(srcdir)/uislave/$$I >> $$I ;		\
-	done
+INCLUDES=@METACITY_CFLAGS@ -DMETACITY_LIBEXECDIR=\"$(libexecdir)\" -DHOST_ALIAS=\"@HOST_ALIAS@\" 
 
 metacity_SOURCES= 				\
-	api.c					\
-	api.h					\
-	colors.c				\
-	colors.h				\
 	display.c				\
 	display.h				\
 	errors.c				\
@@ -49,27 +10,26 @@ metacity_SOURCES= 				\
 	eventqueue.h				\
 	frame.c					\
 	frame.h					\
+	frames.c				\
+	frames.h				\
 	keybindings.c				\
 	keybindings.h				\
 	main.c					\
 	main.h					\
+	menu.c					\
+	menu.h					\
 	screen.c				\
 	screen.h				\
 	session.c				\
 	session.h				\
 	stack.c					\
 	stack.h					\
-	theme.c					\
-	theme.h					\
-	uislave.c				\
-	uislave.h				\
 	util.c					\
 	util.h					\
 	window.c				\
 	window.h				\
 	workspace.c				\
-	workspace.h				\
-	$(copied_sources)
+	workspace.h
 
 bin_PROGRAMS=metacity
 
diff --git a/src/core.c b/src/core.c
new file mode 100644
index 000000000..0c935d9ab
--- /dev/null
+++ b/src/core.c
@@ -0,0 +1,23 @@
+/* Metacity interface used by GTK+ UI to talk to core */
+
+/* 
+ * 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 "core.h"
+
diff --git a/src/core.h b/src/core.h
new file mode 100644
index 000000000..f49372f9d
--- /dev/null
+++ b/src/core.h
@@ -0,0 +1,31 @@
+/* Metacity interface used by GTK+ UI to talk to core */
+
+/* 
+ * 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_CORE_H
+#define META_CORE_H
+
+/* Don't include core headers here */
+#include <gtk/gtk.h>
+#include <gdk/gdkx.h>
+#include "frames.h"
+
+
+#endif
diff --git a/src/display.c b/src/display.c
index 0d73d733d..2399c52c1 100644
--- a/src/display.c
+++ b/src/display.c
@@ -196,7 +196,9 @@ meta_display_open (const char *name)
    * created in screen_new
    */
   display->leader_window = None;
-  
+
+#if 0
+  /* disable multihead pending GTK support */
   screens = NULL;
   i = 0;
   while (i < ScreenCount (xdisplay))
@@ -209,6 +211,11 @@ meta_display_open (const char *name)
         screens = g_slist_prepend (screens, screen);
       ++i;
     }
+#else
+  screen = meta_screen_new (display, DefaultScreen (xdisplay));
+  if (screen)
+    screens = g_slist_prepend (screens, screen);
+#endif
 
   if (screens == NULL)
     {
diff --git a/src/frame.c b/src/frame.c
index fd23b6708..f8efb9f91 100644
--- a/src/frame.c
+++ b/src/frame.c
@@ -1009,6 +1009,13 @@ meta_frame_event (MetaFrame *frame,
     case ConfigureNotify:
       break;
     case ConfigureRequest:
+      {
+        /* This is a request from the UISlave, or else a client
+         * that's completely out of line. We call
+         * meta_window_move_resize() using this information.
+         */
+
+      }
       break;
     case GravityNotify:
       break;
diff --git a/src/frames.c b/src/frames.c
index 4bd609c57..7fb0130ad 100644
--- a/src/frames.c
+++ b/src/frames.c
@@ -577,7 +577,9 @@ meta_frames_manage_window (MetaFrames *frames,
 
   if (frame->window == NULL)
     {
+      gdk_flush ();
       gdk_error_trap_pop ();
+      g_free (frame);
       meta_ui_warning ("Frame 0x%lx disappeared as we managed it\n", xwindow);
       return;
     }
@@ -594,8 +596,25 @@ meta_frames_manage_window (MetaFrames *frames,
 
   gdk_drawable_get_size (GDK_DRAWABLE (frame->window),
                          &frame->width, &frame->height);
-  
-  gdk_error_trap_pop ();
+
+  /* This shouldn't be required if we don't select for button
+   * press in frame.c?
+   */
+  XGrabButton (gdk_display, AnyButton, AnyModifier,
+               xwindow, False,
+               ButtonPressMask | ButtonReleaseMask |    
+               PointerMotionMask | PointerMotionHintMask,
+               GrabModeAsync, GrabModeAsync,
+               False, None);
+
+  gdk_flush ();
+  if (gdk_error_trap_pop ())
+    {
+      g_object_unref (G_OBJECT (frame->window));
+      g_free (frame);
+      meta_ui_warning ("Errors managing frame 0x%lx\n", xwindow);
+      return;
+    }
 
   frame->xwindow = xwindow;
   frame->layout = NULL;
diff --git a/src/frames.h b/src/frames.h
index 5a263c547..444b8b1f5 100644
--- a/src/frames.h
+++ b/src/frames.h
@@ -69,7 +69,6 @@ void meta_frames_manage_window (MetaFrames *frames,
                                 Window      xwindow);
 void meta_frames_unmanage_window (MetaFrames *frames,
                                   Window      xwindow);
-
 void meta_frames_set_title (MetaFrames *frames,
                             Window      xwindow,
                             const char *title);
diff --git a/src/main.c b/src/main.c
index e111d6e9b..6142b0e88 100644
--- a/src/main.c
+++ b/src/main.c
@@ -23,6 +23,7 @@
 #include "util.h"
 #include "display.h"
 #include "errors.h"
+#include "ui.h"
 
 #include <stdlib.h>
 #include <sys/types.h>
@@ -68,6 +69,8 @@ main (int argc, char **argv)
       putenv (display_name);
       /* DO NOT FREE display_name, putenv() sucks */
     }
+
+  meta_ui_init (&argc, &argv);
   
   if (!meta_display_open (NULL))
     meta_exit (META_EXIT_ERROR);
diff --git a/src/ui.c b/src/ui.c
new file mode 100644
index 000000000..41ec45c4a
--- /dev/null
+++ b/src/ui.c
@@ -0,0 +1,28 @@
+/* Metacity interface for talking to GTK+ UI module */
+
+/* 
+ * 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 "ui.h"
+
+void
+meta_ui_init (int *argc, char ***argv)
+{
+  gtk_init (argc, argv);
+}
diff --git a/src/ui.h b/src/ui.h
new file mode 100644
index 000000000..4e2260e37
--- /dev/null
+++ b/src/ui.h
@@ -0,0 +1,36 @@
+/* Metacity interface for talking to GTK+ UI module */
+
+/* 
+ * 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_UI_H
+#define META_UI_H
+
+/* Don't include gtk.h here */
+#include "window.h"
+
+typedef struct _MetaUI MetaUI;
+
+void meta_ui_init (int *argc, char ***argv);
+
+MetaUI* meta_ui_new (Display *xdisplay);
+void    meta_ui_free (MetaUI *ui);
+
+
+#endif
diff --git a/src/uislave.c b/src/uislave.c
deleted file mode 100644
index 2f43fc46a..000000000
--- a/src/uislave.c
+++ /dev/null
@@ -1,353 +0,0 @@
-/* Metacity UI Slave */
-
-/* 
- * 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 "uislave.h"
-#include "window.h"
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <signal.h>
-#include <fcntl.h>
-
-static void       respawn_child   (MetaUISlave   *uislave);
-static void       kill_child      (MetaUISlave   *uislave);
-static void       reset_vals      (MetaUISlave   *uislave);
-static void       message_queue_func (MetaMessageQueue *mq,
-                                      MetaMessage* message,
-                                      gpointer data);
-
-
-MetaUISlave*
-meta_ui_slave_new (const char *display_name,
-                   MetaUISlaveFunc  func,
-                   gpointer         data)
-{
-  MetaUISlave *uislave;
-
-  uislave = g_new (MetaUISlave, 1);
-  
-  uislave->display_name = g_strdup (display_name);
-  uislave->func = func;
-  uislave->data = data;
-  uislave->no_respawn = FALSE;
-  uislave->serial = 1;
-  
-  reset_vals (uislave);
-  
-  /* This may fail; all UISlave functions become no-ops
-   * if uislave->disabled, and metacity just runs
-   * with no UI features other than window borders.
-   */
-  respawn_child (uislave);  
-  
-  return uislave;
-}
-
-void
-meta_ui_slave_free (MetaUISlave *uislave)
-{
-
-  meta_verbose ("Deleting UI slave for display '%s'\n",
-                uislave->display_name);
-  
-  kill_child (uislave);
-  
-  g_free (uislave->display_name);
-
-  g_free (uislave);
-}
-
-void
-meta_ui_slave_disable (MetaUISlave *uislave)
-{
-  /* Change UI slave into "black hole" mode,
-   * we found out it's hosed for some reason.
-   */
-  kill_child (uislave);
-  uislave->no_respawn = TRUE;
-  meta_warning ("UI slave disabled, no tooltips or window menus will work\n");
-}
-
-static void
-message_queue_func (MetaMessageQueue *mq,
-                    MetaMessage* message,
-                    gpointer data)
-{
-  MetaUISlave *uislave;
-
-  uislave = data;
-
-  (* uislave->func) (uislave, message, uislave->data);
-}
-
-static void
-child_setup (gpointer data)
-{
-  /* data is leaked, putenv doesn't copy it */
-  putenv (data);
-}
-
-static void
-respawn_child (MetaUISlave *uislave)
-{
-  GError *error;
-  const char *uislavedir;
-  char *argv[] = { NULL, NULL, NULL, NULL, NULL };
-  int child_pid, inpipe, outpipe, errpipe;
-  char *path;
-  char *disp;
-  
-  if (uislave->no_respawn)
-    return;
-
-  if (uislave->child_pid != 0)
-    return;
-  
-  uislavedir = g_getenv ("METACITY_UISLAVE_DIR");
-  if (uislavedir == NULL)
-    uislavedir = METACITY_LIBEXECDIR;
-  
-  disp = g_strconcat ("DISPLAY=", uislave->display_name, NULL);
-
-  path = g_strconcat (uislavedir, "/", "metacity-uislave", NULL);
-#if 0
-  argv[0] = "/usr/bin/strace";
-  argv[1] = "-o";
-  argv[2] = "uislave-strace.log";
-#endif
-  argv[0] = path;
-  argv[1] = "--sync";
-  
-  meta_verbose ("Launching UI slave in dir %s display %s\n",
-                uislavedir, disp);
-  
-  error = NULL;
-  if (g_spawn_async_with_pipes (NULL,
-                                argv,
-                                NULL,
-                                /* flags */
-                                0,
-                                child_setup, disp,
-                                &child_pid,
-                                &inpipe, &outpipe, NULL,
-                                &error))
-    {
-      errpipe = -1;
-      uislave->child_pid = child_pid;
-      uislave->in_pipe = inpipe;
-      uislave->out_pipe = outpipe;
-
-      uislave->mq = meta_message_queue_new (outpipe,
-                                            message_queue_func,
-                                            uislave);
-      
-      meta_verbose ("Spawned UI slave with PID %d\n", uislave->child_pid);
-    }
-  else
-    {
-      meta_warning ("Failed to create user interface process: %s\n",
-                    error->message);
-      g_error_free (error);
-    }
-  
-  g_free (disp);
-  g_free (path);
-}
-
-static void
-kill_child (MetaUISlave *uislave)
-{
-  if (uislave->mq)
-    meta_message_queue_free (uislave->mq);
-  
-  if (uislave->out_pipe >= 0)
-    {
-      meta_verbose ("Closing UI child output pipe\n");
-      close (uislave->out_pipe);
-    }
-
-  if (uislave->in_pipe >= 0)
-    {
-      meta_verbose ("Closing UI child input pipe\n");
-      close (uislave->in_pipe);
-    }
-  
-  if (uislave->child_pid > 0)
-    {
-      /* don't care if this fails except in verbose mode */
-      if (kill (uislave->child_pid, SIGTERM) != 0)
-        {
-          meta_verbose ("Kill of UI slave process %d failed: %s\n",
-                        uislave->child_pid, g_strerror (errno));
-        }
-      
-      uislave->child_pid = 0;
-    }
-  
-  reset_vals (uislave);
-}
-
-static void
-reset_vals (MetaUISlave *uislave)
-{
-  uislave->mq = NULL;
-  uislave->child_pid = 0;
-  uislave->in_pipe = -1;
-  uislave->out_pipe = -1;
-  /* don't reset no_respawn, it's a permanent thing. */
-}
-
-/*
- * Message delivery
- */
-
-static int
-write_bytes (int fd, void *buf, int bytes)
-{
-  const char *p;
-  int left;
-
-  left = bytes;
-  p = (char*) buf;
-  while (left > 0)
-    {
-      int written;
-
-      written = write (fd, p, left);
-
-      if (written < 0)
-        return -1;
-
-      left -= written;
-      p += written;
-    }
-
-  g_assert (p == ((char*)buf) + bytes); 
-  
-  return 0;
-}
-
-static void
-send_message (MetaUISlave *uislave, MetaMessage *message,
-              int request_serial)
-{
-  MetaMessageFooter *footer;
-
-  if (uislave->no_respawn)
-    return;
-  
-  respawn_child (uislave);
-  
-  message->header.serial = uislave->serial;
-  message->header.request_serial = request_serial;
-  
-  footer = META_MESSAGE_FOOTER (message);
-  
-  footer->checksum = META_MESSAGE_CHECKSUM (message);
-  uislave->serial += 1;
-  
-  if (write_bytes (uislave->in_pipe,
-                   META_MESSAGE_ESCAPE, META_MESSAGE_ESCAPE_LEN) < 0)
-    {
-      meta_warning ("Failed to write escape sequence: %s\n",
-                    g_strerror (errno));
-      kill_child (uislave);
-    }
-  if (write_bytes (uislave->in_pipe,
-                   message, message->header.length) < 0)
-    {
-      meta_warning ("Failed to write message: %s\n",
-                    g_strerror (errno));
-      kill_child (uislave);
-    }
-}
-
-void
-meta_ui_slave_show_tip (MetaUISlave    *uislave,
-                        int             root_x,
-                        int             root_y,
-                        const char     *markup_text)
-{
-  MetaMessageShowTip showtip;
-
-  memset (&showtip, 0, META_MESSAGE_LENGTH (MetaMessageShowTip));
-  showtip.header.message_code = MetaMessageShowTipCode;
-  showtip.header.length = META_MESSAGE_LENGTH (MetaMessageShowTip);
-
-  showtip.root_x = root_x;
-  showtip.root_y = root_y;  
-  strncpy (showtip.markup, markup_text, META_MESSAGE_MAX_TIP_LEN);
-  showtip.markup[META_MESSAGE_MAX_TIP_LEN] = '\0';
-
-  send_message (uislave, (MetaMessage*)&showtip, 0);
-}
-
-void
-meta_ui_slave_hide_tip (MetaUISlave *uislave)
-{
-  MetaMessageHideTip hidetip;
-
-  memset (&hidetip, 0, META_MESSAGE_LENGTH (MetaMessageHideTip));
-  hidetip.header.message_code = MetaMessageHideTipCode;
-  hidetip.header.length = META_MESSAGE_LENGTH (MetaMessageHideTip);
-
-  send_message (uislave, (MetaMessage*)&hidetip, 0);
-}
-
-void
-meta_ui_slave_show_window_menu (MetaUISlave             *uislave,
-                                MetaWindow              *window,
-                                int                      root_x,
-                                int                      root_y,
-                                int                      button,
-                                MetaMessageWindowMenuOps ops,
-                                MetaMessageWindowMenuOps insensitive,
-                                Time                     timestamp)
-{
-  MetaMessageShowWindowMenu showmenu;
-
-  memset (&showmenu, 0, META_MESSAGE_LENGTH (MetaMessageShowWindowMenu));
-  showmenu.header.message_code = MetaMessageShowWindowMenuCode;
-  showmenu.header.length = META_MESSAGE_LENGTH (MetaMessageShowWindowMenu);
-
-  showmenu.window = window->xwindow;
-  showmenu.root_x = root_x;
-  showmenu.root_y = root_y;
-  showmenu.button = button;
-  showmenu.ops = ops;
-  showmenu.insensitive = insensitive;
-  showmenu.timestamp = timestamp;
-  
-  send_message (uislave, (MetaMessage*)&showmenu, 0);
-}
-
-void
-meta_ui_slave_hide_window_menu (MetaUISlave *uislave)
-{
-  MetaMessageHideWindowMenu hidemenu;
-
-  memset (&hidemenu, 0, META_MESSAGE_LENGTH (MetaMessageHideWindowMenu));
-  hidemenu.header.message_code = MetaMessageHideWindowMenuCode;
-  hidemenu.header.length = META_MESSAGE_LENGTH (MetaMessageHideWindowMenu);
-
-  send_message (uislave, (MetaMessage*)&hidemenu, 0);
-}
diff --git a/src/uislave.h b/src/uislave.h
deleted file mode 100644
index 3ea15eab7..000000000
--- a/src/uislave.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/* Metacity UI Slave */
-
-/* 
- * 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_UI_SLAVE_H
-#define META_UI_SLAVE_H
-
-#include "util.h"
-#include "uislave/messages.h"
-#include "messagequeue.h"
-#include "display.h"
-
-typedef void (* MetaUISlaveFunc) (MetaUISlave *uislave,
-                                  MetaMessage *message,
-                                  gpointer     data);
-
-struct _MetaUISlave
-{
-  char *display_name;
-  int child_pid;
-  int in_pipe;
-  int out_pipe;
-
-  MetaMessageQueue *mq;
-
-  MetaUISlaveFunc func;
-  gpointer data;
-
-  int serial;
-  
-  /* if we determine that our available slave is hosed,
-   * set this bit.
-   */
-  guint no_respawn : 1;
-};
-
-MetaUISlave* meta_ui_slave_new     (const char      *display_name,
-                                    MetaUISlaveFunc  func,
-                                    gpointer         data);
-void         meta_ui_slave_free    (MetaUISlave     *uislave);
-void         meta_ui_slave_disable (MetaUISlave     *uislave);
-
-void         meta_ui_slave_show_tip (MetaUISlave    *uislave,
-                                     int             root_x,
-                                     int             root_y,
-                                     const char     *markup_text);
-void         meta_ui_slave_hide_tip (MetaUISlave    *uislave);
-
-void meta_ui_slave_show_window_menu (MetaUISlave             *uislave,
-                                     MetaWindow              *window,
-                                     int                      root_x,
-                                     int                      root_y,
-                                     int                      button,
-                                     MetaMessageWindowMenuOps ops,
-                                     MetaMessageWindowMenuOps insensitive,
-                                     Time                     timestamp);
-void meta_ui_slave_hide_window_menu (MetaUISlave             *uislave);
-
-#endif
-
diff --git a/src/uislave/frames.c b/src/uislave/frames.c
index 4bd609c57..cb7e9d8b0 100644
--- a/src/uislave/frames.c
+++ b/src/uislave/frames.c
@@ -577,7 +577,9 @@ meta_frames_manage_window (MetaFrames *frames,
 
   if (frame->window == NULL)
     {
+      gdk_flush ();
       gdk_error_trap_pop ();
+      g_free (frame);
       meta_ui_warning ("Frame 0x%lx disappeared as we managed it\n", xwindow);
       return;
     }
@@ -594,8 +596,22 @@ meta_frames_manage_window (MetaFrames *frames,
 
   gdk_drawable_get_size (GDK_DRAWABLE (frame->window),
                          &frame->width, &frame->height);
-  
-  gdk_error_trap_pop ();
+
+  XGrabButton (gdk_display, AnyButton, AnyModifier,
+               xwindow, False,
+               ButtonPressMask | ButtonReleaseMask |    
+               PointerMotionMask | PointerMotionHintMask,
+               GrabModeAsync, GrabModeAsync,
+               False, None);
+
+  gdk_flush ();
+  if (gdk_error_trap_pop ())
+    {
+      g_object_unref (G_OBJECT (frame->window));
+      g_free (frame);
+      meta_ui_warning ("Errors managing frame 0x%lx\n", xwindow);
+      return;
+    }
 
   frame->xwindow = xwindow;
   frame->layout = NULL;