Keep only base/extractor.[cc|h].

base/popup_menu.cc

Index: base/popup_menu.cc
diff --git a/base/popup_menu.cc b/base/popup_menu.cc
deleted file mode 100644
index bfb15e5c260888a710d88b9a1712747ce4727e5c..0000000000000000000000000000000000000000
--- a/base/popup_menu.cc
+++ /dev/null
@@ -1,464 +0,0 @@
-// Copyright 2005-2009 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-// ========================================================================
-
-#include "omaha/base/popup_menu.h"
-
-#include <windows.h>
-#include "omaha/base/debug.h"
-#include "omaha/base/error.h"
-#include "omaha/base/logging.h"
-#include "omaha/base/string.h"
-#include "omaha/base/utils.h"
-
-namespace omaha {
-
-// Hold owner draw data
-struct OwnerDrawData {
-  HFONT font;
-  CString text;
-  HICON icon;
-
-  OwnerDrawData(HFONT f, const TCHAR* t, HICON i) {
-    font = f;
-    text = t;
-    icon = i;
-  }
-};
-
-
-// Default constructor
-PopupMenu::PopupMenu()
-    : wnd_(NULL) {
-  reset(menu_, ::CreatePopupMenu());
-  ASSERT1(menu_);
-}
-
-// Constructor
-PopupMenu::PopupMenu(HINSTANCE inst, const TCHAR* name)
-    : wnd_(NULL) {
-  LoadFromResource(inst, name);
-  ASSERT1(menu_);
-}
-
-// Destructor
-PopupMenu::~PopupMenu() {
-}
-
-// Load from resource
-bool PopupMenu::LoadFromResource(HINSTANCE inst, const TCHAR* name) {
-  reset(menu_, GetSubMenu(reinterpret_cast<HMENU>(::LoadMenu(inst, name)), 0));
-  return get(menu_) != NULL;
-}
-
-// Append menu item
-bool PopupMenu::AppendMenuItem(int menu_item_id, const TCHAR* text) {
-  return AppendMenuItem(menu_item_id, text, NULL);
-}
-
-// Append menu item
-bool PopupMenu::AppendMenuItem(int menu_item_id,
-                               const TCHAR* text,
-                               const MenuItemDrawStyle* style) {
-  int count = ::GetMenuItemCount(get(menu_));
-  if (count == -1)
-    return false;
-
-  return InsertMenuItem(menu_item_id, count, true, text, style);
-}
-
-// Append separator
-bool PopupMenu::AppendSeparator() {
-  return AppendMenuItem(-1, NULL, NULL);
-}
-
-// Insert menu item
-bool PopupMenu::InsertMenuItem(int menu_item_id,
-                               int before_item,
-                               bool by_pos,
-                               const TCHAR* text) {
-  return InsertMenuItem(menu_item_id, before_item, by_pos, text, NULL);
-}
-
-// Helper function that populates the MENUITEMINFO structure and sets
-// accelerator keys for OWNERDRAW menu items
-MENUITEMINFO PopupMenu::PrepareMenuItemInfo(int menu_item_id, const TCHAR* text,
-                                            const MenuItemDrawStyle* style) {
-  // Fill in the MENUITEMINFO structure
-  MENUITEMINFO menuitem_info;
-  SetZero(menuitem_info);
-  menuitem_info.cbSize = sizeof(MENUITEMINFO);
-  menuitem_info.wID = menu_item_id;
-  if (text == NULL) {
-    menuitem_info.fMask = MIIM_FTYPE | MIIM_ID;
-    menuitem_info.fType = MFT_SEPARATOR;
-  } else {
-    if (!style) {
-      menuitem_info.fMask = MIIM_STRING | MIIM_ID;
-      menuitem_info.fType = MFT_STRING;
-      menuitem_info.dwTypeData = const_cast<TCHAR*>(text);
-    } else {
-      // Handle bold font style
-      HFONT font = NULL;
-      if (style->is_bold) {
-        font = GetBoldFont();
-      }
-
-      // Remove '&' if it is there
-      CString text_str(text);
-      int pos = String_FindChar(text_str, _T('&'));
-      if (pos != -1) {
-        if (pos + 1 < text_str.GetLength()) {
-          accelerator_keys_.Add(Char_ToLower(text_str[pos + 1]), menu_item_id);
-        }
-        ReplaceCString(text_str, _T("&"), _T(""));
-      }
-
-      // Set owner-draw related properties
-      OwnerDrawData* data = new OwnerDrawData(font, text_str, style->icon);
-      menuitem_info.fMask = MIIM_FTYPE | MIIM_DATA | MIIM_ID;
-      menuitem_info.fType = MFT_OWNERDRAW;
-      menuitem_info.dwItemData = reinterpret_cast<ULONG_PTR>(data);
-    }
-  }
-
-  return menuitem_info;
-}
-
-// Insert menu item
-bool PopupMenu::InsertMenuItem(int menu_item_id,
-                               int before_item,
-                               bool by_pos,
-                               const TCHAR* text,
-                               const MenuItemDrawStyle* style) {
-  MENUITEMINFO menuitem_info = PrepareMenuItemInfo(menu_item_id, text, style);
-  if (!::InsertMenuItem(get(menu_), before_item, by_pos, &menuitem_info))
-    return false;
-
-  return Redraw();
-}
-
-// Insert separator
-bool PopupMenu::InsertSeparator(int before_item, bool by_pos) {
-  return InsertMenuItem(-1, before_item, by_pos, NULL, NULL);
-}
-
-// Modify a given menu item
-bool PopupMenu::ModifyMenuItem(int menu_item, bool by_pos, const TCHAR* text,
-                               const MenuItemDrawStyle* style) {
-  // Get OWNERDRAW data for later deletion
-  MENUITEMINFO menuitem_info;
-  SetZero(menuitem_info);
-  menuitem_info.cbSize = sizeof(MENUITEMINFO);
-  menuitem_info.fMask = MIIM_FTYPE | MIIM_DATA;
-  if (!::GetMenuItemInfo(get(menu_), menu_item, by_pos, &menuitem_info)) {
-    return false;
-  }
-
-  OwnerDrawData* old_owner_data = NULL;
-  if ((menuitem_info.fType | MFT_OWNERDRAW) && menuitem_info.dwItemData) {
-    old_owner_data =
-        reinterpret_cast<OwnerDrawData *>(menuitem_info.dwItemData);
-  }
-
-  // Remove old accelerator mapping
-  int menu_item_id = by_pos ? ::GetMenuItemID(get(menu_), menu_item) :
-                              menu_item;
-  int key_pos = accelerator_keys_.FindVal(menu_item_id);
-  if (key_pos != -1) {
-    accelerator_keys_.RemoveAt(key_pos);
-  }
-
-  // Set new menu item info
-  menuitem_info = PrepareMenuItemInfo(menu_item_id, text, style);
-  if (!::SetMenuItemInfo(get(menu_), menu_item, by_pos, &menuitem_info)) {
-    return false;
-  }
-
-  // Delete old owner draw data
-  if (old_owner_data) {
-    delete old_owner_data;
-  }
-
-  // Redraw
-  return Redraw();
-}
-
-// Remove a menu item
-bool PopupMenu::RemoveMenuItem(int menu_item, bool by_pos) {
-  // Get OWNERDRAW data for later deletion
-  MENUITEMINFO menuitem_info;
-  SetZero(menuitem_info);
-  menuitem_info.cbSize = sizeof(MENUITEMINFO);
-  menuitem_info.fMask = MIIM_FTYPE | MIIM_DATA;
-  if (!::GetMenuItemInfo(get(menu_), menu_item, by_pos, &menuitem_info)) {
-    return false;
-  }
-
-  OwnerDrawData* old_owner_data = NULL;
-  if ((menuitem_info.fType | MFT_OWNERDRAW) && menuitem_info.dwItemData) {
-    old_owner_data =
-        reinterpret_cast<OwnerDrawData *>(menuitem_info.dwItemData);
-  }
-
-  // Remove the menu item
-  if (!::RemoveMenu(get(menu_), menu_item, by_pos ? MF_BYPOSITION :
-                                                    MF_BYCOMMAND)) {
-    return false;
-  }
-
-  // Remove old accelerator mapping
-  int menu_item_id = by_pos ? ::GetMenuItemID(get(menu_), menu_item) :
-                              menu_item;
-  int key_pos = accelerator_keys_.FindVal(menu_item_id);
-  if (key_pos != -1) {
-    accelerator_keys_.RemoveAt(key_pos);
-  }
-
-  // Delete old owner draw data
-  if (old_owner_data) {
-    delete old_owner_data;
-  }
-
-  // Redraw
-  return Redraw();
-}
-
-// Enable menu item
-bool PopupMenu::EnableMenuItem(int menu_item, bool by_pos, bool enabled) {
-  if (::EnableMenuItem(get(menu_), menu_item,
-                        (by_pos ? MF_BYPOSITION : MF_BYCOMMAND) |
-                        (enabled ? MF_ENABLED : MF_GRAYED)) == -1)
-    return false;
-
-  return Redraw();
-}
-
-// Get menu state
-bool PopupMenu::GetMenuState(int menu_item, bool by_pos, int* menu_state) {
-  int state = ::GetMenuState(get(menu_),
-                             menu_item, by_pos ? MF_BYPOSITION : MF_BYCOMMAND);
-  if (menu_state)
-    *menu_state = state;
-  return state != -1;
-}
-
-// Exists a menu item
-bool PopupMenu::ExistsMenuItem(int menu_item_id) {
-  return GetMenuState(menu_item_id, false, NULL);
-}
-
-// Redraw menu
-bool PopupMenu::Redraw() {
-  if (!wnd_)
-    return true;
-
-  return ::DrawMenuBar(wnd_) == TRUE;
-}
-
-// Track menu
-bool PopupMenu::Track() {
-  ASSERT1(wnd_);
-
-  // If we don't set it to be foreground, it will not stop tracking even
-  // if we click outside of menu.
-  ::SetForegroundWindow(wnd_);
-
-  POINT point = {0, 0};
-  VERIFY(::GetCursorPos(&point), (_T("")));
-
-  uint32 kFlags = TPM_LEFTALIGN  |
-                  TPM_RETURNCMD  |
-                  TPM_NONOTIFY   |
-                  TPM_LEFTBUTTON |
-                  TPM_VERTICAL;
-  int command = ::TrackPopupMenuEx(get(menu_),
-                                   kFlags,
-                                   point.x, point.y, wnd_, NULL);
-
-  if (command != 0)
-    ::SendMessage(wnd_, WM_COMMAND, command, 0);
-
-  return true;
-}
-
-// Handle WM_MEASUREITEM message
-bool PopupMenu::OnMeasureItem(MEASUREITEMSTRUCT* mi) {
-  ASSERT1(wnd_);
-
-  // Get owner draw data
-  ASSERT1(mi->itemData);
-  OwnerDrawData* data = reinterpret_cast<OwnerDrawData*>(mi->itemData);
-
-  // Get the DC
-  scoped_hdc dc;
-  reset(dc, ::GetDC(wnd_));
-
-  // Select the font
-  HFONT old_font = reinterpret_cast<HFONT>(::SelectObject(get(dc), data->font));
-  if (!old_font)
-    return false;
-
-  // compute the size of the text
-  SIZE size = {0, 0};
-  bool success = ::GetTextExtentPoint32(get(dc),
-                                        data->text.GetString(),
-                                        data->text.GetLength(),
-                                        &size) != 0;
-  if (success) {
-    mi->itemWidth = size.cx;
-    mi->itemHeight = size.cy;
-  }
-
-  // deselect the title font
-  ::SelectObject(get(dc), old_font);
-
-  return success;
-}
-
-// Handle WM_MDRAWITEM message
-bool PopupMenu::OnDrawItem(DRAWITEMSTRUCT* di) {
-  ASSERT1(di);
-
-  // Get owner draw data
-  ASSERT1(di->itemData);
-  OwnerDrawData* data = reinterpret_cast<OwnerDrawData*>(di->itemData);
-
-  // Select the font
-  HFONT prev_font = NULL;
-  if (data->font) {
-    prev_font = reinterpret_cast<HFONT>(::SelectObject(di->hDC, data->font));
-    if (!prev_font) {
-      return false;
-    }
-  }
-
-  // Draw the text per the menuitem state
-  int fg_color_idx =
-      (di->itemState & ODS_DISABLED) ?
-      COLOR_GRAYTEXT :
-      ((di->itemState & ODS_SELECTED) ? COLOR_HIGHLIGHTTEXT : COLOR_MENUTEXT);
-
-  int bg_color_idx =
-      (di->itemState & ODS_SELECTED) ? COLOR_HIGHLIGHT : COLOR_MENU;
-
-  bool success = DrawText(data->text, di, fg_color_idx, bg_color_idx);
-
-  // Restore the original font
-  if (prev_font) {
-    ::SelectObject(di->hDC, prev_font);
-  }
-
-  // Compute the width and height
-  int height = di->rcItem.bottom - di->rcItem.top + 1;
-  int width = static_cast<int>(::GetSystemMetrics(SM_CXMENUCHECK) *
-    (static_cast<double>(height) / ::GetSystemMetrics(SM_CYMENUCHECK)));
-
-  // Draw the icon
-  // TODO(omaha): Draw a grayed icon when the menuitem is disabled
-  if (success && data->icon) {
-    success = ::DrawIconEx(di->hDC,
-                           di->rcItem.left,
-                           di->rcItem.top,
-                           data->icon,
-                           width,
-                           height,
-                           0,
-                           NULL,
-                           DI_NORMAL) != 0;
-  }
-
-  return success;
-}
-
-// Draw the text
-bool PopupMenu::DrawText(const CString& text,
-                         DRAWITEMSTRUCT* di,
-                         int fg_color_idx,
-                         int bg_color_idx) {
-  // Set the appropriate foreground and background colors
-  COLORREF prev_fg_color = 0, prev_bg_color = 0;
-  prev_fg_color = ::SetTextColor(di->hDC, ::GetSysColor(fg_color_idx));
-  if (prev_fg_color == CLR_INVALID) {
-    return false;
-  }
-  prev_bg_color = ::SetBkColor(di->hDC, ::GetSysColor(bg_color_idx));
-  if (prev_bg_color == CLR_INVALID) {
-    return false;
-  }
-
-  // Draw the text
-  bool success = ::ExtTextOut(
-      di->hDC,
-      di->rcItem.left + ::GetSystemMetrics(SM_CXMENUCHECK) + 4,
-      di->rcItem.top,
-      ETO_OPAQUE,
-      &di->rcItem,
-      text.GetString(),
-      text.GetLength(),
-      NULL) == TRUE;
-
-  // Restore the original colors
-  ::SetTextColor(di->hDC, prev_fg_color);
-  ::SetBkColor(di->hDC, prev_bg_color);
-
-  return success;
-}
-
-// Handle WM_MENUCHAR message
-int PopupMenu::OnMenuChar(TCHAR key) {
-  int pos = accelerator_keys_.FindKey(Char_ToLower(key));
-  if (pos != -1)
-    return GetMenuPosFromID(accelerator_keys_.GetValueAt(pos));
-  else
-    return -1;
-}
-
-HFONT PopupMenu::GetBoldFont() {
-  if (!bold_font_) {
-    NONCLIENTMETRICS ncm;
-    SetZero(ncm);
-    ncm.cbSize = sizeof(NONCLIENTMETRICS);
-    if (::SystemParametersInfo(SPI_GETNONCLIENTMETRICS, 0, &ncm, 0)) {
-      ncm.lfMenuFont.lfWeight = FW_BOLD;
-      reset(bold_font_, ::CreateFontIndirect(&ncm.lfMenuFont));
-    } else {
-      UTIL_LOG(LEVEL_ERROR, (_T("[PopupMenu::GetBoldFont]")
-                             _T("[failed to get system menu font][0x%x]"),
-                             HRESULTFromLastError()));
-    }
-  }
-
-  ASSERT1(bold_font_);
-
-  return get(bold_font_);
-}
-
-// Get menu pos from ID
-int PopupMenu::GetMenuPosFromID(int id) {
-  ASSERT1(id >= 0);
-  int count = ::GetMenuItemCount(get(menu_));
-  if (count > 0) {
-    for (int pos = 0; pos < count; ++pos) {
-      if (::GetMenuItemID(get(menu_), pos) == static_cast<UINT>(id)) {
-        return pos;
-      }
-    }
-  }
-
-  return -1;
-}
-
-}  // namespace omaha
-