views: Move combobox directory to ui/views/controls/.

views/controls/combobox/native_combobox_win.cc

Index: views/controls/combobox/native_combobox_win.cc
diff --git a/views/controls/combobox/native_combobox_win.cc b/views/controls/combobox/native_combobox_win.cc
deleted file mode 100644
index 151cab4a08761114dc63a07f7f123d820d107eca..0000000000000000000000000000000000000000
--- a/views/controls/combobox/native_combobox_win.cc
+++ /dev/null
@@ -1,215 +0,0 @@
-// Copyright (c) 2011 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 "views/controls/combobox/native_combobox_win.h"
-
-#include "base/i18n/rtl.h"
-#include "base/utf_string_conversions.h"
-#include "ui/base/models/combobox_model.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/base/win/hwnd_util.h"
-#include "ui/gfx/font.h"
-#include "ui/gfx/native_theme_win.h"
-#include "ui/views/widget/widget.h"
-#include "views/controls/combobox/combobox.h"
-#include "views/controls/combobox/native_combobox_views.h"
-
-namespace views {
-
-// Limit how small a combobox can be.
-static const int kMinComboboxWidth = 148;
-
-// Add a couple extra pixels to the widths of comboboxes and combobox
-// dropdowns so that text isn't too crowded.
-static const int kComboboxExtraPaddingX = 6;
-
-////////////////////////////////////////////////////////////////////////////////
-// NativeComboboxWin, public:
-
-NativeComboboxWin::NativeComboboxWin(Combobox* combobox)
-    : combobox_(combobox),
-      content_width_(0) {
-  // Associates the actual HWND with the combobox so it is the one considered as
-  // having the focus (not the wrapper) when the HWND is focused directly (with
-  // a click for example).
-  set_focus_view(combobox);
-}
-
-NativeComboboxWin::~NativeComboboxWin() {
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// NativeComboboxWin, NativeComboboxWrapper implementation:
-
-void NativeComboboxWin::UpdateFromModel() {
-  SendMessage(native_view(), CB_RESETCONTENT, 0, 0);
-  gfx::Font font = ResourceBundle::GetSharedInstance().GetFont(
-      ResourceBundle::BaseFont);
-  int max_width = 0;
-  int num_items = combobox_->model()->GetItemCount();
-  for (int i = 0; i < num_items; ++i) {
-    string16 text = combobox_->model()->GetItemAt(i);
-
-    // Inserting the Unicode formatting characters if necessary so that the
-    // text is displayed correctly in right-to-left UIs.
-    base::i18n::AdjustStringForLocaleDirection(&text);
-
-    SendMessage(native_view(), CB_ADDSTRING, 0,
-                reinterpret_cast<LPARAM>(UTF16ToWide(text).c_str()));
-    max_width = std::max(max_width, font.GetStringWidth(text));
-  }
-  content_width_ = max_width;
-
-  if (num_items > 0) {
-    SendMessage(native_view(), CB_SETCURSEL, combobox_->selected_item(), 0);
-
-    // Set the width for the drop down while accounting for the scrollbar and
-    // borders.
-    if (num_items > ComboBox_GetMinVisible(native_view()))
-      max_width += GetSystemMetrics(SM_CXVSCROLL);
-    // SM_CXEDGE would not be correct here, since the dropdown is flat, not 3D.
-    int kComboboxDropdownBorderSize = 1;
-    max_width += 2 * kComboboxDropdownBorderSize + kComboboxExtraPaddingX;
-    SendMessage(native_view(), CB_SETDROPPEDWIDTH, max_width, 0);
-  }
-}
-
-void NativeComboboxWin::UpdateSelectedItem() {
-  // Note that we use CB_SETCURSEL and not CB_SELECTSTRING because on RTL
-  // locales the strings we get from our ComboBox::Model might be augmented
-  // with Unicode directionality marks before we insert them into the combo box
-  // and therefore we can not assume that the string we get from
-  // ComboBox::Model can be safely searched for and selected (which is what
-  // CB_SELECTSTRING does).
-  SendMessage(native_view(), CB_SETCURSEL, combobox_->selected_item(), 0);
-}
-
-void NativeComboboxWin::UpdateEnabled() {
-  SetEnabled(combobox_->IsEnabled());
-}
-
-int NativeComboboxWin::GetSelectedItem() const {
-  LRESULT selected_item = SendMessage(native_view(), CB_GETCURSEL, 0, 0);
-  return selected_item != CB_ERR ? selected_item : -1;
-}
-
-bool NativeComboboxWin::IsDropdownOpen() const {
-  return SendMessage(native_view(), CB_GETDROPPEDSTATE, 0, 0) != 0;
-}
-
-gfx::Size NativeComboboxWin::GetPreferredSize() {
-  COMBOBOXINFO cbi = { 0 };
-  cbi.cbSize = sizeof(cbi);
-  // Note: Don't use CB_GETCOMBOBOXINFO since that crashes on WOW64 systems
-  // when you have a global message hook installed.
-  GetComboBoxInfo(native_view(), &cbi);
-  gfx::Rect rect_item(cbi.rcItem);
-  gfx::Rect rect_button(cbi.rcButton);
-  gfx::Size border = gfx::NativeThemeWin::instance()->GetThemeBorderSize(
-      gfx::NativeThemeWin::MENULIST);
-
-  // The padding value of '3' is the xy offset from the corner of the control
-  // to the corner of rcItem.  It does not seem to be queryable from the theme.
-  // It is consistent on all versions of Windows from 2K to Vista, and is
-  // invariant with respect to the combobox border size.  We could conceivably
-  // get this number from rect_item.x, but it seems fragile to depend on
-  // position here, inside of the layout code.
-  const int kItemOffset = 3;
-  int item_to_button_distance = std::max(kItemOffset - border.width(), 0);
-
-  // The cx computation can be read as measuring from left to right.
-  int pref_width = std::max(kItemOffset + content_width_ +
-                                kComboboxExtraPaddingX +
-                                item_to_button_distance + rect_button.width() +
-                                 border.width(), kMinComboboxWidth);
-  // The two arguments to ::max below should be typically be equal.
-  int pref_height = std::max(rect_item.height() + 2 * kItemOffset,
-                             rect_button.height() + 2 * border.height());
-  return gfx::Size(pref_width, pref_height);
-}
-
-View* NativeComboboxWin::GetView() {
-  return this;
-}
-
-void NativeComboboxWin::SetFocus() {
-  OnFocus();
-}
-
-bool NativeComboboxWin::HandleKeyPressed(const views::KeyEvent& event) {
-  return false;
-}
-
-bool NativeComboboxWin::HandleKeyReleased(const views::KeyEvent& event) {
-  return false;
-}
-
-void NativeComboboxWin::HandleFocus() {
-}
-
-void NativeComboboxWin::HandleBlur() {
-}
-
-gfx::NativeView NativeComboboxWin::GetTestingHandle() const {
-  return native_view();
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// NativeComboboxWin, NativeControlWin overrides:
-
-bool NativeComboboxWin::ProcessMessage(UINT message,
-                                       WPARAM w_param,
-                                       LPARAM l_param,
-                                       LRESULT* result) {
-  if (message == WM_COMMAND && HIWORD(w_param) == CBN_SELCHANGE) {
-    combobox_->SelectionChanged();
-    *result = 0;
-    return true;
-  }
-  return NativeControlWin::ProcessMessage(message, w_param, l_param, result);
-}
-
-void NativeComboboxWin::CreateNativeControl() {
-  // It's ok to add WS_VSCROLL. The scrollbar will show up only when necessary
-  // as long as we don't use CBS_DISABLENOSCROLL.
-  // See http://msdn.microsoft.com/en-us/library/7h63bxbe(VS.80).aspx
-  DWORD flags = WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN |
-                CBS_DROPDOWNLIST | WS_VSCROLL;
-  HWND control_hwnd = ::CreateWindowEx(GetAdditionalExStyle(), L"COMBOBOX", L"",
-                                       flags, 0, 0, width(), height(),
-                                       GetWidget()->GetNativeView(), NULL, NULL,
-                                       NULL);
-  ui::CheckWindowCreated(control_hwnd);
-  NativeControlCreated(control_hwnd);
-}
-
-void NativeComboboxWin::NativeControlCreated(HWND native_control) {
-  NativeControlWin::NativeControlCreated(native_control);
-
-  UpdateFont();
-  UpdateFromModel();
-  UpdateSelectedItem();
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// NativeComboboxWin, private:
-
-void NativeComboboxWin::UpdateFont() {
-  HFONT font = ResourceBundle::GetSharedInstance().
-      GetFont(ResourceBundle::BaseFont).GetNativeFont();
-  SendMessage(native_view(), WM_SETFONT, reinterpret_cast<WPARAM>(font), FALSE);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// NativeComboboxWrapper, public:
-
-// static
-NativeComboboxWrapper* NativeComboboxWrapper::CreateWrapper(
-    Combobox* combobox) {
-  if (Widget::IsPureViews())
-    return new NativeComboboxViews(combobox);
-  return new NativeComboboxWin(combobox);
-}
-
-}  // namespace views