Draggable region support for frameless app window on GTK.

chrome/browser/ui/gtk/browser_window_gtk.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_GTK_BROWSER_WINDOW_GTK_H_
 #define CHROME_BROWSER_UI_GTK_BROWSER_WINDOW_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include <string>
@@ skipping 186 matching lines @@
   void UpdateDevToolsForContents(content::WebContents* contents);
 
   // Shows docked devtools.
   void ShowDevToolsContainer();
 
   // Hides docked devtools.
   void HideDevToolsContainer();
 
   void OnDebouncedBoundsChanged();
 
-  // Request the underlying window to unmaximize.  Also tries to work around
-  // a window manager "feature" that can prevent this in some edge cases.
+  // Request the underlying window to unmaximize.
   void UnMaximize();
 
   // Returns false if we're not ready to close yet.  E.g., a tab may have an
   // onbeforeunload handler that prevents us from closing.
   bool CanClose() const;
 
   // Returns whether to draw the content drop shadow on the sides and bottom
   // of the browser window. When false, we still draw a shadow on the top of
   // the toolbar (under the tab strip), but do not round the top corners.
   bool ShouldDrawContentDropShadow() const;
@@ skipping 53 matching lines @@
   virtual bool GetWindowEdge(int x, int y, GdkWindowEdge* edge);
 
   // Returns the window shape for the window with |width| and |height|.
   // The caller is responsible for destroying the region if non-null region is
   // returned.
   virtual GdkRegion* GetWindowShape(int width, int height) const;
 
   // Draws the frame, including background, border and drop shadow.
   virtual void DrawFrame(GtkWidget* widget, GdkEventExpose* event);
 
-  virtual bool HandleTitleBarLeftMousePress(GdkEventButton* event,
-                                            guint32 last_click_time,
-                                            gfx::Point last_click_position);
+  virtual bool HandleTitleBarLeftMousePress(GdkEventButton* event);
 
   // Returns true if handled.
   virtual bool HandleWindowEdgeLeftMousePress(GtkWindow* window,
                                               GdkWindowEdge edge,
                                               GdkEventButton* event);
 
   // Save the window position in the prefs.
   virtual void SaveWindowPosition();
 
   // Sets the default size for the window and the way the user is allowed to
@@ skipping 160 matching lines @@
 
   // Hides UI elements for unsupported window features.
   void HideUnsupportedWindowFeatures();
 
   // Helper functions that query |browser_| concerning support for UI features
   // in this window. (For example, a popup window might not support a tabstrip).
   bool IsTabStripSupported() const;
   bool IsToolbarSupported() const;
   bool IsBookmarkBarSupported() const;
 
-  // Returns |true| if the window bounds match the monitor size.
-  bool BoundsMatchMonitorSize();
-
   // Put the bookmark bar where it belongs.
   void PlaceBookmarkBar(bool is_floating);
 
   // Determine whether we use should default to native decorations or the custom
   // frame based on the currently-running window manager.
   static bool GetCustomFramePrefDefault();
 
   // The position and size of the current window.
   gfx::Rect bounds_;
 
@@ skipping 67 matching lines @@
 
   // The current window cursor.  We set it to a resize cursor when over the
   // custom frame border.  We set it to NULL if we want the default cursor.
   GdkCursor* frame_cursor_;
 
   // True if the window manager thinks the window is active.  Not all window
   // managers keep track of this state (_NET_ACTIVE_WINDOW), in which case
   // this will always be true.
   bool is_active_;
 
-  // Keep track of the last click time and the last click position so we can
-  // filter out extra GDK_BUTTON_PRESS events when a double click happens.
-  guint32 last_click_time_;
-  gfx::Point last_click_position_;
-
   // Optionally maximize or minimize the window after we call
   // BrowserWindow::Show for the first time.  This is to work around a compiz
   // bug.
   ui::WindowShowState show_state_after_show_;
 
   // If true, don't call gdk_window_raise() when we get a click in the title
   // bar or window border.  This is to work around a compiz bug.
   bool suppress_window_raise_;
 
   // The accelerator group used to handle accelerators, owned by this object.
   GtkAccelGroup* accel_group_;
 
   scoped_ptr<FullscreenExitBubbleGtk> fullscreen_exit_bubble_;
 
   FullscreenExitBubbleType fullscreen_exit_bubble_type_;
 
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserWindowGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_BROWSER_WINDOW_GTK_H_