chrome/browser/ui/views/status_icons/status_icon_win.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/views/status_icons/status_icon_win.h"
   6
   7 #include "base/strings/string_number_conversions.h"
   8 #include "base/win/metro.h"
   9 #include "base/win/windows_version.h"
  10 #include "third_party/skia/include/core/SkBitmap.h"
  11 #include "ui/gfx/icon_util.h"
  12 #include "ui/gfx/point.h"
  13 #include "ui/views/controls/menu/menu_item_view.h"
  14 #include "ui/views/controls/menu/menu_runner.h"
  15 #include "win8/util/win8_util.h"
  16
  17 ////////////////////////////////////////////////////////////////////////////////
  18 // StatusIconWin, public:
  19
  20 StatusIconWin::StatusIconWin(UINT id, HWND window, UINT message)
  21     : icon_id_(id),
  22       window_(window),
  23       message_id_(message),
  24       menu_model_(NULL) {
  25   NOTIFYICONDATA icon_data;
  26   InitIconData(&icon_data);
  27   icon_data.uFlags = NIF_MESSAGE;
  28   icon_data.uCallbackMessage = message_id_;
  29   BOOL result = Shell_NotifyIcon(NIM_ADD, &icon_data);
  30   // This can happen if the explorer process isn't running when we try to
  31   // create the icon for some reason (for example, at startup).
  32   if (!result)
  33     LOG(WARNING) << "Unable to create status tray icon.";
  34 }
  35
  36 StatusIconWin::~StatusIconWin() {
  37   // Remove our icon.
  38   NOTIFYICONDATA icon_data;
  39   InitIconData(&icon_data);
  40   Shell_NotifyIcon(NIM_DELETE, &icon_data);
  41 }
  42
  43 void StatusIconWin::HandleClickEvent(const gfx::Point& cursor_pos,
  44                                      bool left_mouse_click) {
  45   // Pass to the observer if appropriate.
  46   if (left_mouse_click && HasObservers()) {
  47     DispatchClickEvent();
  48     return;
  49   }
  50
  51   if (!menu_model_)
  52     return;
  53
  54   // Set our window as the foreground window, so the context menu closes when
  55   // we click away from it.
  56   if (!SetForegroundWindow(window_))
  57     return;
  58
  59   menu_runner_.reset(new views::MenuRunner(menu_model_));
  60
  61   ignore_result(menu_runner_->RunMenuAt(NULL, NULL,
  62       gfx::Rect(cursor_pos, gfx::Size()), views::MenuItemView::TOPLEFT,
  63       ui::MENU_SOURCE_MOUSE, views::MenuRunner::HAS_MNEMONICS));
  64 }
  65
  66 void StatusIconWin::HandleBalloonClickEvent() {
  67   if (HasObservers())
  68     DispatchBalloonClickEvent();
  69 }
  70
  71 void StatusIconWin::ResetIcon() {
  72   NOTIFYICONDATA icon_data;
  73   InitIconData(&icon_data);
  74   // Delete any previously existing icon.
  75   Shell_NotifyIcon(NIM_DELETE, &icon_data);
  76   InitIconData(&icon_data);
  77   icon_data.uFlags = NIF_MESSAGE;
  78   icon_data.uCallbackMessage = message_id_;
  79   icon_data.hIcon = icon_.Get();
  80   // If we have an image, then set the NIF_ICON flag, which tells
  81   // Shell_NotifyIcon() to set the image for the status icon it creates.
  82   if (icon_data.hIcon)
  83     icon_data.uFlags |= NIF_ICON;
  84   // Re-add our icon.
  85   BOOL result = Shell_NotifyIcon(NIM_ADD, &icon_data);
  86   if (!result)
  87     LOG(WARNING) << "Unable to re-create status tray icon.";
  88 }
  89
  90 void StatusIconWin::SetImage(const gfx::ImageSkia& image) {
  91   // Create the icon.
  92   NOTIFYICONDATA icon_data;
  93   InitIconData(&icon_data);
  94   icon_data.uFlags = NIF_ICON;
  95   icon_.Set(IconUtil::CreateHICONFromSkBitmap(*image.bitmap()));
  96   icon_data.hIcon = icon_.Get();
  97   BOOL result = Shell_NotifyIcon(NIM_MODIFY, &icon_data);
  98   if (!result)
  99     LOG(WARNING) << "Error setting status tray icon image";
 100 }
 101
 102 void StatusIconWin::SetPressedImage(const gfx::ImageSkia& image) {
 103   // Ignore pressed images, since the standard on Windows is to not highlight
 104   // pressed status icons.
 105 }
 106
 107 void StatusIconWin::SetToolTip(const string16& tool_tip) {
 108   // Create the icon.
 109   NOTIFYICONDATA icon_data;
 110   InitIconData(&icon_data);
 111   icon_data.uFlags = NIF_TIP;
 112   wcscpy_s(icon_data.szTip, tool_tip.c_str());
 113   BOOL result = Shell_NotifyIcon(NIM_MODIFY, &icon_data);
 114   if (!result)
 115     LOG(WARNING) << "Unable to set tooltip for status tray icon";
 116 }
 117
 118 void StatusIconWin::DisplayBalloon(const gfx::ImageSkia& icon,
 119                                    const string16& title,
 120                                    const string16& contents) {
 121   NOTIFYICONDATA icon_data;
 122   InitIconData(&icon_data);
 123   icon_data.uFlags = NIF_INFO;
 124   icon_data.dwInfoFlags = NIIF_INFO;
 125   wcscpy_s(icon_data.szInfoTitle, title.c_str());
 126   wcscpy_s(icon_data.szInfo, contents.c_str());
 127   icon_data.uTimeout = 0;
 128
 129   base::win::Version win_version = base::win::GetVersion();
 130   if (!icon.isNull() && win_version != base::win::VERSION_PRE_XP) {
 131     balloon_icon_.Set(IconUtil::CreateHICONFromSkBitmap(*icon.bitmap()));
 132     if (win_version >= base::win::VERSION_VISTA) {
 133       icon_data.hBalloonIcon = balloon_icon_.Get();
 134       icon_data.dwInfoFlags = NIIF_USER | NIIF_LARGE_ICON;
 135     } else {
 136       icon_data.hIcon = balloon_icon_.Get();
 137       icon_data.uFlags |= NIF_ICON;
 138       icon_data.dwInfoFlags = NIIF_USER;
 139     }
 140   }
 141
 142   BOOL result = Shell_NotifyIcon(NIM_MODIFY, &icon_data);
 143   if (!result)
 144     LOG(WARNING) << "Unable to create status tray balloon.";
 145 }
 146
 147 ////////////////////////////////////////////////////////////////////////////////
 148 // StatusIconWin, private:
 149
 150 void StatusIconWin::UpdatePlatformContextMenu(StatusIconMenuModel* menu) {
 151   // |menu_model_| is about to be destroyed. Destroy the menu (which closes it)
 152   // so that it doesn't attempt to continue using |menu_model_|.
 153   menu_runner_.reset();
 154   DCHECK(menu);
 155   menu_model_ = menu;
 156 }
 157
 158 void StatusIconWin::InitIconData(NOTIFYICONDATA* icon_data) {
 159   if (base::win::GetVersion() >= base::win::VERSION_VISTA) {
 160     memset(icon_data, 0, sizeof(NOTIFYICONDATA));
 161     icon_data->cbSize = sizeof(NOTIFYICONDATA);
 162   } else {
 163     memset(icon_data, 0, NOTIFYICONDATA_V3_SIZE);
 164     icon_data->cbSize = NOTIFYICONDATA_V3_SIZE;
 165   }
 166
 167   icon_data->hWnd = window_;
 168   icon_data->uID = icon_id_;
 169 }
 170
 171 ////////////////////////////////////////////////////////////////////////////////
 172 // StatusIconMetro
 173
 174 StatusIconMetro::StatusIconMetro(UINT id)
 175     : id_(id) {
 176   DCHECK(win8::IsSingleWindowMetroMode());
 177 }
 178
 179 StatusIconMetro::~StatusIconMetro() {
 180 }
 181
 182 void StatusIconMetro::SetImage(const gfx::ImageSkia& image) {
 183   DVLOG(1) << __FUNCTION__;
 184 }
 185
 186 void StatusIconMetro::SetPressedImage(const gfx::ImageSkia& image) {
 187   DVLOG(1) << __FUNCTION__;
 188 }
 189
 190 void StatusIconMetro::SetToolTip(const string16& tool_tip) {
 191   DVLOG(1) << __FUNCTION__;
 192   tool_tip_ = tool_tip;
 193 }
 194
 195 void StatusIconMetro::DisplayBalloon(const gfx::ImageSkia& icon,
 196                                      const string16& title,
 197                                      const string16& contents) {
 198   DVLOG(1) << __FUNCTION__;
 199
 200   HMODULE metro_module = base::win::GetMetroModule();
 201   DCHECK(metro_module);
 202
 203   if (metro_module) {
 204     base::win::MetroNotification notification =
 205         reinterpret_cast<base::win::MetroNotification>(
 206             ::GetProcAddress(metro_module, "DisplayNotification"));
 207     DCHECK(notification);
 208     notification("", "", title.c_str(), contents.c_str(), L"",
 209                  base::IntToString(id_).c_str(), NULL, NULL);
 210   }
 211 }
 212
 213 void StatusIconMetro::UpdatePlatformContextMenu(StatusIconMenuModel* menu) {
 214   DVLOG(1) << __FUNCTION__
 215            << " This functionality is not supported in Windows 8 metro";
 216 }
 217