Fix bug #11513 with raise-frame on MS-Windows.

 src/w32term.c (my_bring_window_to_top): New function.
 (x_raise_frame): Use handle returned by DeferWindowPos, which
 could be different from the original one.  Call
 my_bring_window_to_top instead of my_set_foreground_window.
 src/w32fns.c (w32_wnd_proc): Accept and process WM_EMACS_BRINGTOTOP
 by calling BringWindowToTop.
 src/w32term.h (WM_EMACS_BRINGTOTOP): New message.
 (WM_EMACS_END): Increase by one.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/w32term.h b/src/w32term.h
index 4528bbd5c0a..68e62b24144 100644
--- a/src/w32term.h
+++ b/src/w32term.h
@@ -576,7 +576,8 @@ do { \
 #define WM_EMACS_HIDE_CARET            (WM_EMACS_START + 18)
 #define WM_EMACS_SETCURSOR             (WM_EMACS_START + 19)
 #define WM_EMACS_PAINT                 (WM_EMACS_START + 20)
-#define WM_EMACS_END                   (WM_EMACS_START + 21)
+#define WM_EMACS_BRINGTOTOP            (WM_EMACS_START + 21)
+#define WM_EMACS_END                   (WM_EMACS_START + 22)
 
 #define WND_FONTWIDTH_INDEX    (0)
 #define WND_LINEHEIGHT_INDEX   (4)