Alexandre Julliard : explorer: Fix hiding the taskbar when there are no system tray items.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5e1e682a173e009cfdbc7947ff9493550dba0fba
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=5e1e682a173e009cfdbc7947ff...

Author: Alexandre Julliard 
Date:   Fri Jun 17 12:08:03 2016 +0900

explorer: Fix hiding the taskbar when there are no system tray items.

Signed-off-by: Alexandre Julliard

---

programs/explorer/systray.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/programs/explorer/systray.c b/programs/explorer/systray.c
index fe8af86..97cffbc 100644
--- a/programs/explorer/systray.c
+++ b/programs/explorer/systray.c
@@ -118,6 +118,7 @@ static HWND balloon_window;

#define WM_POPUPSYSTEMMENU  0x0313

+static void do_hide_systray(void);
 static void do_show_systray(void);

/* Retrieves icon record by owner window and ID */
@@ -366,7 +367,7 @@ static BOOL hide_icon(struct icon *icon)
     invalidate_icons( icon->display, nb_displayed );
     icon->display = -1;

-    if (!nb_displayed && !enable_shell) ShowWindow( tray_window, SW_HIDE );
+    if (!nb_displayed && !enable_shell) do_hide_systray();

update_balloon( icon );
     update_tooltip_position( icon );
@@ -747,7 +748,7 @@ static LRESULT WINAPI tray_wndproc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM l
         return handle_incoming((HWND)wparam, (COPYDATASTRUCT *)lparam);

case WM_DISPLAYCHANGE:
-        if (hide_systray) do_hide_systray();
+        if (hide_systray || (!nb_displayed && !enable_shell)) do_hide_systray();
         else do_show_systray();
         break;