[gtk+] win32: on focus restore the window if iconified

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 07a994c89f5892fd0d7fcf6b5f3448c28e75055b
Author: Yevgen Muntyan <muntyan fastmail fm>
Date:   Mon Feb 8 09:24:12 2016 +0100

    win32: on focus restore the window if iconified
    
    If the window is iconified we want to restore the window
    to get the proper size instead of showing it normal which
    would change the size of the window.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=698652

 gdk/win32/gdkwindow-win32.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/gdk/win32/gdkwindow-win32.c b/gdk/win32/gdkwindow-win32.c
index d04bb69..74b19df 100644
--- a/gdk/win32/gdkwindow-win32.c
+++ b/gdk/win32/gdkwindow-win32.c
@@ -2994,8 +2994,11 @@ gdk_win32_window_focus (GdkWindow *window,
 
   if (window->state & GDK_WINDOW_STATE_MAXIMIZED)
     ShowWindow (GDK_WINDOW_HWND (window), SW_SHOWMAXIMIZED);
+  else if (window->state & GDK_WINDOW_STATE_ICONIFIED)
+    ShowWindow (GDK_WINDOW_HWND (window), SW_RESTORE);
   else
     ShowWindow (GDK_WINDOW_HWND (window), SW_SHOWNORMAL);
+
   SetFocus (GDK_WINDOW_HWND (window));
 }