...

src/window.c

@@ -352,7 +352,8 @@ meta_window_new (MetaDisplay *display, Window xwindow,
     meta_window_ensure_frame (window);
 
   meta_window_grab_keys (window);
-
+  meta_display_grab_window_buttons (window->display, window->xwindow);
+  
   /* For the workspace, first honor hints,
    * if that fails put transients with parents,
    * otherwise put window on active space
@@ -506,7 +507,8 @@ meta_window_free (MetaWindow  *window)
     meta_window_destroy_frame (window);
 
   meta_window_ungrab_keys (window);
-
+  meta_display_ungrab_window_buttons (window->display, window->xwindow);
+  
   meta_display_unregister_x_window (window->display, window->xwindow);
   
   /* Put back anything we messed up */
@@ -1976,6 +1978,11 @@ meta_window_notify_focus (MetaWindow *window,
   /* note the event can be on either the window or the frame,
    * we focus the frame for shaded windows
    */
+  
+  /* The event can be FocusIn, FocusOut, or UnmapNotify.
+   * On UnmapNotify we have to pretend it's focus out,
+   * because we won't get a focus out if it occurs, apparently.
+   */
 
   /* We don't ever want to set prev_focus_window to NULL,
    * though it may be NULL due to e.g. only one window ever
@@ -1991,8 +1998,10 @@ meta_window_notify_focus (MetaWindow *window,
    * and prev_focus_window gets confused from what the
    * user expects once a keybinding is used.
    */
-  if (event->xfocus.mode == NotifyGrab ||
+  if ((event->type == FocusIn ||
-      event->xfocus.mode == NotifyUngrab)
+       event->type == FocusOut) &&
+      (event->xfocus.mode == NotifyGrab ||
+       event->xfocus.mode == NotifyUngrab))
     {
       meta_verbose ("Ignoring focus event generated by a grab\n");
       return TRUE;
@@ -2016,11 +2025,12 @@ meta_window_notify_focus (MetaWindow *window,
       if (window->frame)
         meta_frame_queue_draw (window->frame);
     }
-  else if (event->type == FocusOut)
+  else if (event->type == FocusOut ||
+           event->type == UnmapNotify)
     {
       if (window == window->display->focus_window)
         {
-          meta_verbose ("%s is now the previous focus window due to being focused out\n",
+          meta_verbose ("%s is now the previous focus window due to being focused out or unmapped\n",
                         window->desc);
           window->display->prev_focus_window = window;
 
@@ -3592,7 +3602,7 @@ menu_callback (MetaWindowMenu *menu,
           meta_display_begin_grab_op (window->display,
                                       window,
                                       META_GRAB_OP_KEYBOARD_MOVING,
-                                      FALSE, 0, 0, None,
+                                      FALSE, 0, 0,
                                       CurrentTime,
                                       0, 0);
           break;
@@ -3680,6 +3690,200 @@ meta_window_show_menu (MetaWindow *window,
   meta_ui_window_menu_popup (menu, root_x, root_y, button, timestamp);
 }
 
+static void
+window_query_root_pointer (MetaWindow *window,
+                          int *x, int *y)
+{
+  Window root_return, child_return;
+  int root_x_return, root_y_return;
+  int win_x_return, win_y_return;
+  unsigned int mask_return;
+
+  XQueryPointer (window->display->xdisplay,
+                 window->xwindow,
+                 &root_return,
+                 &child_return,
+                 &root_x_return,
+                 &root_y_return,
+                 &win_x_return,
+                 &win_y_return,
+                 &mask_return);
+
+  if (x)
+    *x = root_x_return;
+  if (y)
+    *y = root_y_return;
+}
+
+static void
+update_move (MetaWindow  *window,
+             int          x,
+             int          y)
+{
+  int dx, dy;
+  
+  dx = x - window->display->grab_root_x;
+  dy = y - window->display->grab_root_y;
+
+  window->user_has_moved = TRUE;
+  meta_window_move (window, 
+                    window->display->grab_initial_window_pos.x + dx,
+                    window->display->grab_initial_window_pos.y + dy);
+}
+
+static void
+update_resize (MetaWindow *window,
+               int x, int y)
+{
+  int dx, dy;
+  int new_w, new_h;
+  int gravity;
+  
+  dx = x - window->display->grab_root_x;
+  dy = y - window->display->grab_root_y;
+
+  new_w = window->display->grab_initial_window_pos.width;
+  new_h = window->display->grab_initial_window_pos.height;
+
+  switch (window->display->grab_op)
+    {
+    case META_GRAB_OP_RESIZING_SE:
+    case META_GRAB_OP_RESIZING_NE:
+    case META_GRAB_OP_RESIZING_E:
+      new_w += dx;
+      break;
+
+    case META_GRAB_OP_RESIZING_NW:
+    case META_GRAB_OP_RESIZING_SW:
+    case META_GRAB_OP_RESIZING_W:
+      new_w -= dx;
+      break;
+      
+    default:
+      break;
+    }
+  
+  switch (window->display->grab_op)
+    {
+    case META_GRAB_OP_RESIZING_SE:
+    case META_GRAB_OP_RESIZING_S:
+    case META_GRAB_OP_RESIZING_SW:
+      new_h += dy;
+      break;
+      
+    case META_GRAB_OP_RESIZING_N:
+    case META_GRAB_OP_RESIZING_NE:
+    case META_GRAB_OP_RESIZING_NW:
+      new_h -= dy;
+      break;
+    default:
+      break;
+    }
+
+  /* compute gravity of client during operation */
+  gravity = -1;
+  switch (window->display->grab_op)
+    {
+    case META_GRAB_OP_RESIZING_SE:
+      gravity = NorthWestGravity;
+      break;
+    case META_GRAB_OP_RESIZING_S:
+      gravity = NorthGravity;
+      break;
+    case META_GRAB_OP_RESIZING_SW:
+      gravity = NorthEastGravity;
+      break;      
+    case META_GRAB_OP_RESIZING_N:
+      gravity = SouthGravity;
+      break;
+    case META_GRAB_OP_RESIZING_NE:
+      gravity = SouthWestGravity;
+      break;
+    case META_GRAB_OP_RESIZING_NW:
+      gravity = SouthEastGravity;
+      break;
+    case META_GRAB_OP_RESIZING_E:
+      gravity = WestGravity;
+      break;
+    case META_GRAB_OP_RESIZING_W:
+      gravity = EastGravity;
+      break;
+    default:
+      g_assert_not_reached ();
+      break;
+    }
+
+  window->user_has_resized = TRUE;
+  meta_window_resize_with_gravity (window, new_w, new_h, gravity);
+}
+
+void
+meta_window_handle_mouse_grab_op_event (MetaWindow *window,
+                                        XEvent     *event)
+{
+  switch (event->type)
+    {
+    case ButtonRelease:
+      meta_display_end_grab_op (window->display, event->xbutton.time);
+      
+      switch (window->display->grab_op)
+        {
+        case META_GRAB_OP_MOVING:
+          update_move (window, event->xbutton.x_root, event->xbutton.y_root);
+          break;
+          
+        case META_GRAB_OP_RESIZING_E:
+        case META_GRAB_OP_RESIZING_W:
+        case META_GRAB_OP_RESIZING_S:
+        case META_GRAB_OP_RESIZING_N:
+        case META_GRAB_OP_RESIZING_SE:
+        case META_GRAB_OP_RESIZING_SW:
+        case META_GRAB_OP_RESIZING_NE:
+        case META_GRAB_OP_RESIZING_NW:
+          update_resize (window, event->xbutton.x_root, event->xbutton.y_root);
+          break;
+
+        default:
+          break;
+        }      
+      break;
+      
+    case MotionNotify:
+      switch (window->display->grab_op)
+        {
+        case META_GRAB_OP_MOVING:
+          {
+            int x, y;
+            window_query_root_pointer (window, &x, &y);
+            update_move (window, x, y);
+          }
+          break;
+          
+        case META_GRAB_OP_RESIZING_E:
+        case META_GRAB_OP_RESIZING_W:
+        case META_GRAB_OP_RESIZING_S:
+        case META_GRAB_OP_RESIZING_N:
+        case META_GRAB_OP_RESIZING_SE:
+        case META_GRAB_OP_RESIZING_SW:
+        case META_GRAB_OP_RESIZING_NE:
+        case META_GRAB_OP_RESIZING_NW:
+          {
+            int x, y;
+            window_query_root_pointer (window, &x, &y);
+            update_resize (window, x, y);
+          }
+          break;
+
+        default:
+          break;
+        }
+      break;
+
+    default:
+      break;
+    }
+}
+
 gboolean
 meta_window_shares_some_workspace (MetaWindow *window,
                                    MetaWindow *with)