[gtk+] win32: factor out on_displaychange_event method for the screen

[Paolo Borelli <pborelli src gnome org>]

commit 41a371c435533aee5f050500c90507844cb1e45e
Author: Paolo Borelli <pborelli gnome org>
Date:   Sun Feb 28 12:03:00 2016 +0100

    win32: factor out on_displaychange_event method for the screen
    
    This allows us to make more initialization methods private to the
    screen object.

 gdk/win32/gdkdisplay-win32.c |    4 ----
 gdk/win32/gdkprivate-win32.h |    3 +--
 gdk/win32/gdkscreen-win32.c  |   23 +++++++++++++++--------
 3 files changed, 16 insertions(+), 14 deletions(-)
---
diff --git a/gdk/win32/gdkdisplay-win32.c b/gdk/win32/gdkdisplay-win32.c
index c4b66cf..26329d5 100644
--- a/gdk/win32/gdkdisplay-win32.c
+++ b/gdk/win32/gdkdisplay-win32.c
@@ -178,10 +178,6 @@ inner_display_change_window_procedure (HWND   hwnd,
       {
         GdkWin32Display *win32_display = GDK_WIN32_DISPLAY (_gdk_display);
 
-        _gdk_screen_init_monitors (GDK_WIN32_SCREEN (win32_display->screen));
-        _gdk_screen_init_root_window_size (GDK_WIN32_SCREEN (win32_display->screen));
-        g_signal_emit_by_name (win32_display->screen, "size_changed");
-
         return 0;
       }
     default:
diff --git a/gdk/win32/gdkprivate-win32.h b/gdk/win32/gdkprivate-win32.h
index 5119e5e..c678236 100644
--- a/gdk/win32/gdkprivate-win32.h
+++ b/gdk/win32/gdkprivate-win32.h
@@ -509,6 +509,7 @@ void _gdk_win32_window_delete_property (GdkWindow *window, GdkAtom    property);
 
 /* Stray GdkWin32Screen members */
 gboolean _gdk_win32_screen_get_setting (GdkScreen   *screen, const gchar *name, GValue *value);
+void _gdk_win32_screen_on_displaychange_event (GdkWin32Screen *screen);
 
 /* Distributed display manager implementation */
 GdkDisplay *_gdk_win32_display_open (const gchar *display_name);
@@ -524,8 +525,6 @@ guint32 _gdk_win32_keymap_get_decimal_mark (void);
 
 /* Initialization */
 void _gdk_win32_windowing_init (void);
-void _gdk_screen_init_monitors (GdkWin32Screen *screen);
-void _gdk_screen_init_root_window_size (GdkWin32Screen *screen);
 void _gdk_dnd_init    (void);
 void _gdk_events_init (void);
 void _gdk_input_wintab_init_check (GdkDeviceManager *device_manager);
diff --git a/gdk/win32/gdkscreen-win32.c b/gdk/win32/gdkscreen-win32.c
index 46bc89b..590227b 100644
--- a/gdk/win32/gdkscreen-win32.c
+++ b/gdk/win32/gdkscreen-win32.c
@@ -256,8 +256,8 @@ init_visual (GdkScreen *screen,
   return visual;
 }
 
-void
-_gdk_screen_init_root_window_size (GdkWin32Screen *screen)
+static void
+init_root_window_size (GdkWin32Screen *screen)
 {
   GdkRectangle rect;
   int i;
@@ -294,13 +294,13 @@ init_root_window (GdkWin32Screen *screen_win32)
 
   screen_win32->root_window = window;
 
-  _gdk_screen_init_root_window_size (screen_win32);
+  init_root_window_size (screen_win32);
 
   window->x = 0;
   window->y = 0;
   window->abs_x = 0;
   window->abs_y = 0;
-  /* width and height already initialised in _gdk_screen_init_root_window_size() */
+  /* width and height already initialised in init_root_window_size() */
   window->viewable = TRUE;
 
   gdk_win32_handle_table_insert ((HANDLE *) &impl_win32->handle, window);
@@ -387,8 +387,8 @@ enum_monitor (HMONITOR hmonitor,
   return TRUE;
 }
 
-void
-_gdk_screen_init_monitors (GdkWin32Screen *screen)
+static void
+init_monitors (GdkWin32Screen *screen)
 {
   gint count;
   EnumMonitorData data;
@@ -461,14 +461,21 @@ gdk_win32_screen_init (GdkWin32Screen *win32_screen)
   win32_screen->available_visual_depths[0] = win32_screen->rgba_visual->depth;
   win32_screen->available_visual_types[0] = win32_screen->rgba_visual->type;
 
-  _gdk_screen_init_monitors (win32_screen);
-
+  init_monitors (win32_screen);
   init_root_window (win32_screen);
 
   /* On Windows 8 and later, DWM (composition) is always enabled */
   win32_screen->always_composited = g_win32_check_windows_version (6, 2, 0, G_WIN32_OS_ANY);
 }
 
+void
+_gdk_win32_screen_on_displaychange_event (GdkWin32Screen *screen)
+{
+  init_monitors (screen);
+  init_root_window_size (screen);
+  g_signal_emit_by_name (screen, "size-changed");
+}
+
 static GdkDisplay *
 gdk_win32_screen_get_display (GdkScreen *screen)
 {