[gtk+] win32: Use g_set_object()

[Benjamin Otte <otte src gnome org>]

commit 584931e94dbe21084ba71b3732a108b7e6da2928
Author: Benjamin Otte <otte gnome org>
Date:   Sat Feb 6 02:17:43 2016 +0100

    win32: Use g_set_object()
    
    ... instead of a hand-rolled version that does the same thing.

 gdk/win32/gdkevents-win32.c |   34 ++++++++++------------------------
 1 files changed, 10 insertions(+), 24 deletions(-)
---
diff --git a/gdk/win32/gdkevents-win32.c b/gdk/win32/gdkevents-win32.c
index 7639833..8dd750c 100644
--- a/gdk/win32/gdkevents-win32.c
+++ b/gdk/win32/gdkevents-win32.c
@@ -139,20 +139,6 @@ static int debug_indent = 0;
 static int both_shift_pressed[2]; /* to store keycodes for shift keys */
 
 static void
-assign_object (gpointer lhsp,
-              gpointer rhs)
-{
-  if (*(gpointer *)lhsp != rhs)
-    {
-      if (*(gpointer *)lhsp != NULL)
-       g_object_unref (*(gpointer *)lhsp);
-      *(gpointer *)lhsp = rhs;
-      if (rhs != NULL)
-       g_object_ref (rhs);
-    }
-}
-
-static void
 track_mouse_event (DWORD dwFlags,
                   HWND  hwnd)
 {
@@ -1345,7 +1331,7 @@ propagate (GdkWindow  **window,
       else
        {
          GDK_NOTE (EVENTS, g_print (" (to grabber)"));
-         assign_object (window, grab_window);
+         g_set_object (window, grab_window);
          return TRUE;
        }
     }
@@ -1376,7 +1362,7 @@ propagate (GdkWindow  **window,
                    {
                      /* Grabbed! */
                      GDK_NOTE (EVENTS, g_print (" (to grabber)"));
-                     assign_object (window, grab_window);
+                     g_set_object (window, grab_window);
                      return TRUE;
                    }
                }
@@ -1388,7 +1374,7 @@ propagate (GdkWindow  **window,
            }
          else
            {
-             assign_object (window, parent);
+             g_set_object (window, parent);
              /* The only branch where we actually continue the loop */
            }
        }
@@ -2322,7 +2308,7 @@ gdk_event_translate (MSG  *msg,
                g_print (" (%d,%d)",
                         GET_X_LPARAM (msg->lParam), GET_Y_LPARAM (msg->lParam)));
 
-      assign_object (&window, find_window_for_mouse_event (window, msg));
+      g_set_object (&window, find_window_for_mouse_event (window, msg));
       /* TODO_CSW?: there used to some synthesize and propagate */
       if (GDK_WINDOW_DESTROYED (window))
        break;
@@ -2361,7 +2347,7 @@ gdk_event_translate (MSG  *msg,
                g_print (" (%d,%d)",
                         GET_X_LPARAM (msg->lParam), GET_Y_LPARAM (msg->lParam)));
 
-      assign_object (&window, find_window_for_mouse_event (window, msg));
+      g_set_object (&window, find_window_for_mouse_event (window, msg));
 
       if (pointer_grab != NULL && pointer_grab->implicit)
        {
@@ -2390,7 +2376,7 @@ gdk_event_translate (MSG  *msg,
                                          0, /* TODO: Set right mask */
                                          msg->time,
                                          FALSE);
-             assign_object (&mouse_window, new_window);
+             g_set_object (&mouse_window, new_window);
              mouse_window_ignored_leave = NULL;
            }
        }
@@ -2444,7 +2430,7 @@ gdk_event_translate (MSG  *msg,
                                      0, /* TODO: Set right mask */
                                      msg->time,
                                      FALSE);
-         assign_object (&mouse_window, new_window);
+         g_set_object (&mouse_window, new_window);
          mouse_window_ignored_leave = NULL;
          if (new_window != NULL)
            track_mouse_event (TME_LEAVE, GDK_WINDOW_HWND (new_window));
@@ -2459,7 +2445,7 @@ gdk_event_translate (MSG  *msg,
          track_mouse_event (TME_LEAVE, GDK_WINDOW_HWND (new_window));
        }
 
-      assign_object (&window, find_window_for_mouse_event (window, msg));
+      g_set_object (&window, find_window_for_mouse_event (window, msg));
 
       /* If we haven't moved, don't create any GDK event. Windows
        * sends WM_MOUSEMOVE messages after a new window is shows under
@@ -2535,7 +2521,7 @@ gdk_event_translate (MSG  *msg,
                                    0, /* TODO: Set right mask */
                                    msg->time,
                                    FALSE);
-      assign_object (&mouse_window, new_window);
+      g_set_object (&mouse_window, new_window);
       mouse_window_ignored_leave = ignore_leave ? new_window : NULL;
 
 
@@ -2587,7 +2573,7 @@ gdk_event_translate (MSG  *msg,
 
       if (new_window != window)
        {
-         assign_object (&window, new_window);
+         g_set_object (&window, new_window);
        }
 
       ScreenToClient (msg->hwnd, &point);