Implement IsMinimized() and IsMaximized() for view gtk

Review URL: http://codereview.chromium.org/115745

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@16859 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 28 insertions, 4 deletions

diff --git a/views/window/window_gtk.cc b/views/window/window_gtk.cc
index 8363a66..5455239 100644
--- a/views/window/window_gtk.cc
+++ b/views/window/window_gtk.cc
@@ -105,13 +105,11 @@ bool WindowGtk::IsVisible() const {
 }
 
 bool WindowGtk::IsMaximized() const {
-  NOTIMPLEMENTED();
-  return false;
+  return window_maximized_;
 }
 
 bool WindowGtk::IsMinimized() const {
-  NOTIMPLEMENTED();
-  return false;
+  return window_minimized_;
 }
 
 void WindowGtk::SetFullscreen(bool fullscreen) {
@@ -208,6 +206,12 @@ void WindowGtk::Init(const gfx::Rect& bounds) {
 
   UpdateWindowTitle();
 
+  GtkWindow* gtk_window = GetNativeWindow();
+  g_signal_connect(G_OBJECT(gtk_window),
+                   "window-state-event",
+                   G_CALLBACK(CallWindowStateEvent),
+                   NULL);
+
   //  SetInitialBounds(bounds);
 
   // if (!IsAppWindow()) {
@@ -228,4 +232,14 @@ void WindowGtk::SaveWindowPosition() {
   NOTIMPLEMENTED();
 }
 
+// static
+void WindowGtk::CallWindowStateEvent(GtkWidget* widget,
+                                     GdkEventWindowState* window_state) {
+  WindowGtk* window_gtk = GetWindowForNative(widget);
+  window_gtk->window_maximized_ =
+      window_state->new_window_state & GDK_WINDOW_STATE_MAXIMIZED;
+  window_gtk->window_minimized_ =
+      window_state->new_window_state & GDK_WINDOW_STATE_ICONIFIED;
+}
+
 }  // namespace views
diff --git a/views/window/window_gtk.h b/views/window/window_gtk.h
index d38ce62..18b9210 100644
--- a/views/window/window_gtk.h
+++ b/views/window/window_gtk.h
@@ -71,6 +71,10 @@ class WindowGtk : public WidgetGtk, public Window {
   void Init(const gfx::Rect& bounds);
 
  private:
+  // Used to track window state changes
+  static void CallWindowStateEvent(GtkWidget* widget,
+                                   GdkEventWindowState* window_state);
+
   // Asks the delegate if any to save the window's location and size.
   void SaveWindowPosition();
 
@@ -91,6 +95,12 @@ class WindowGtk : public WidgetGtk, public Window {
   // Set to true if the window is in the process of closing.
   bool window_closed_;
 
+  // Set to true if the window is maximized
+  bool window_maximized_;
+
+  // Set to true of the window is minimized
+  bool window_minimized_;
+
   DISALLOW_COPY_AND_ASSIGN(WindowGtk);
 };