Implement DraggedTabGtk, the object that handles rendering either a dragged t...

chrome/browser/gtk/tabs/tab_strip_gtk.cc

 // Copyright (c) 2009 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 "chrome/browser/gtk/tabs/tab_strip_gtk.h"
 
 #include "app/gfx/canvas.h"
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "app/slide_animation.h"
@@ skipping 841 matching lines @@
   }
 
   // Calculate the desired tab widths by dividing the available space into equal
   // portions.  Don't let tabs get larger than the "standard width" or smaller
   // than the minimum width for each type, respectively.
   const int total_offset = kTabHOffset * (tab_count - 1);
   const double desired_tab_width = std::min(
       (static_cast<double>(available_width - total_offset) /
        static_cast<double>(tab_count)),
       static_cast<double>(TabGtk::GetStandardSize().width()));
+
   *unselected_width = std::max(desired_tab_width, min_unselected_width);
   *selected_width = std::max(desired_tab_width, min_selected_width);
 
   // When there are multiple tabs, we'll have one selected and some unselected
   // tabs.  If the desired width was between the minimum sizes of these types,
   // try to shrink the tabs with the smaller minimum.  For example, if we have
   // a strip of width 10 with 4 tabs, the desired width per tab will be 2.5.  If
   // selected tabs have a minimum width of 4 and unselected tabs have a minimum
   // width of 1, the above code would set *unselected_width = 2.5,
   // *selected_width = 4, which results in a total width of 11.5.  Instead, we
@@ skipping 202 matching lines @@
   CustomDrawButton* button = new CustomDrawButton(IDR_NEWTAB_BUTTON,
       IDR_NEWTAB_BUTTON_P, IDR_NEWTAB_BUTTON_H, 0);
 
   g_signal_connect(G_OBJECT(button->widget()), "clicked",
                    G_CALLBACK(OnNewTabClicked), this);
   GTK_WIDGET_UNSET_FLAGS(button->widget(), GTK_CAN_FOCUS);
   gtk_fixed_put(GTK_FIXED(tabstrip_.get()), button->widget(), 0, 0);
 
   return button;
 }