It is time.

ui/views/win/fullscreen_handler.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "ui/views/win/fullscreen_handler.h"
-
-#include "base/logging.h"
-#include "base/win/win_util.h"
-#include "ui/gfx/rect.h"
-#include "ui/views/win/scoped_fullscreen_visibility.h"
-
-namespace views {
-
-////////////////////////////////////////////////////////////////////////////////
-// FullscreenHandler, public:
-
-FullscreenHandler::FullscreenHandler()
-    : hwnd_(NULL),
-      fullscreen_(false),
-      metro_snap_(false) {
-}
-
-FullscreenHandler::~FullscreenHandler() {
-}
-
-void FullscreenHandler::SetFullscreen(bool fullscreen) {
-  if (fullscreen_ == fullscreen)
-    return;
-
-  SetFullscreenImpl(fullscreen, false);
-}
-
-void FullscreenHandler::SetMetroSnap(bool metro_snap) {
-  if (metro_snap_ == metro_snap)
-    return;
-
-  SetFullscreenImpl(metro_snap, true);
-  metro_snap_ = metro_snap;
-}
-
-gfx::Rect FullscreenHandler::GetRestoreBounds() const {
-  return gfx::Rect(saved_window_info_.window_rect);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// FullscreenHandler, private:
-
-void FullscreenHandler::SetFullscreenImpl(bool fullscreen, bool for_metro) {
-  ScopedFullscreenVisibility visibility(hwnd_);
-
-  // Save current window state if not already fullscreen.
-  if (!fullscreen_) {
-    // Save current window information.  We force the window into restored mode
-    // before going fullscreen because Windows doesn't seem to hide the
-    // taskbar if the window is in the maximized state.
-    saved_window_info_.maximized = !!::IsZoomed(hwnd_);
-    if (saved_window_info_.maximized)
-      ::SendMessage(hwnd_, WM_SYSCOMMAND, SC_RESTORE, 0);
-    saved_window_info_.style = GetWindowLong(hwnd_, GWL_STYLE);
-    saved_window_info_.ex_style = GetWindowLong(hwnd_, GWL_EXSTYLE);
-    GetWindowRect(hwnd_, &saved_window_info_.window_rect);
-  }
-
-  fullscreen_ = fullscreen;
-
-  if (fullscreen_) {
-    // Set new window style and size.
-    SetWindowLong(hwnd_, GWL_STYLE,
-                  saved_window_info_.style & ~(WS_CAPTION | WS_THICKFRAME));
-    SetWindowLong(hwnd_, GWL_EXSTYLE,
-                  saved_window_info_.ex_style & ~(WS_EX_DLGMODALFRAME |
-                  WS_EX_WINDOWEDGE | WS_EX_CLIENTEDGE | WS_EX_STATICEDGE));
-
-    // On expand, if we're given a window_rect, grow to it, otherwise do
-    // not resize.
-    if (!for_metro) {
-      MONITORINFO monitor_info;
-      monitor_info.cbSize = sizeof(monitor_info);
-      GetMonitorInfo(MonitorFromWindow(hwnd_, MONITOR_DEFAULTTONEAREST),
-                     &monitor_info);
-      gfx::Rect window_rect(monitor_info.rcMonitor);
-      SetWindowPos(hwnd_, NULL, window_rect.x(), window_rect.y(),
-                   window_rect.width(), window_rect.height(),
-                   SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED);
-    }
-  } else {
-    // Reset original window style and size.  The multiple window size/moves
-    // here are ugly, but if SetWindowPos() doesn't redraw, the taskbar won't be
-    // repainted.  Better-looking methods welcome.
-    SetWindowLong(hwnd_, GWL_STYLE, saved_window_info_.style);
-    SetWindowLong(hwnd_, GWL_EXSTYLE, saved_window_info_.ex_style);
-
-    if (!for_metro) {
-      // On restore, resize to the previous saved rect size.
-      gfx::Rect new_rect(saved_window_info_.window_rect);
-      SetWindowPos(hwnd_, NULL, new_rect.x(), new_rect.y(),
-                   new_rect.width(), new_rect.height(),
-                   SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED);
-    }
-    if (saved_window_info_.maximized)
-      ::SendMessage(hwnd_, WM_SYSCOMMAND, SC_MAXIMIZE, 0);
-  }
-}
-
-}  // namespace views