gtk: Extract event functions into event_utils module.

chrome/browser/ui/gtk/gtk_util.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_GTK_UTIL_H_
 #define CHROME_BROWSER_UI_GTK_GTK_UTIL_H_
 #pragma once
 
 #include <gtk/gtk.h>
 #include <string>
@@ skipping 15 matching lines @@
 class Profile;
 
 namespace content {
 struct RendererPreferences;
 }
 
 namespace gfx {
 class Image;
 }
 
-namespace event_utils {
-
-// Translates GdkEvent state into what kind of disposition they represent.
-// For example, a middle click would mean to open a background tab.
-WindowOpenDisposition DispositionFromGdkState(guint state);
-
-// Translates event flags into plaform independent event flags.
-int EventFlagsFromGdkState(guint state);
-
-}  // namespace event_utils
-
 namespace gtk_util {
 
 // Create a table of labeled controls, using proper spacing and alignment.
 // Arguments should be pairs of const char*, GtkWidget*, concluding with a
 // NULL.  The first argument is a vector in which to place all labels
 // produced. It can be NULL if you don't need to keep track of the label
 // widgets. The second argument is a color to force the label text to. It can
 // be NULL to get the system default.
 //
 // For example:
@@ skipping 191 matching lines @@
 
 // Don't allow the widget to paint anything, and instead propagate the expose
 // to its children. This is similar to calling
 //
 //   gtk_widget_set_app_paintable(container, TRUE);
 //
 // except that it will always work, and it should be called after any custom
 // expose events are connected.
 void SuppressDefaultPainting(GtkWidget* container);
 
-// Get the window open disposition from the state in gtk_get_current_event().
-// This is designed to be called inside a "clicked" event handler. It is an
-// error to call it when gtk_get_current_event() won't return a GdkEventButton*.
-WindowOpenDisposition DispositionForCurrentButtonPressEvent();
-
 // Safely grabs all input (with X grabs and an application grab), returning true
 // for success.
 bool GrabAllInput(GtkWidget* widget);
 
 // Returns a rectangle that represents the widget's bounds. The rectangle it
 // returns is the same as gtk_widget_get_allocation, but anchored at (0, 0).
 gfx::Rect WidgetBounds(GtkWidget* widget);
 
 // Update the timestamp for the given window. This is usually the time of the
 // last user event, but on rare occasions we wish to update it despite not
@@ skipping 64 matching lines @@
 void ApplyMessageDialogQuirks(GtkWidget* dialog);
 
 // Performs Cut/Copy/Paste operation on the |window|.
 void DoCut(BrowserWindow* window);
 void DoCopy(BrowserWindow* window);
 void DoPaste(BrowserWindow* window);
 
 }  // namespace gtk_util
 
 #endif  // CHROME_BROWSER_UI_GTK_GTK_UTIL_H_