142 lines
4.4 KiB
C++
142 lines
4.4 KiB
C++
// Copyright (c) 2014 GitHub, Inc. All rights reserved.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "atom/browser/ui/win/notify_icon.h"
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#include "atom/browser/ui/win/notify_icon_host.h"
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#include "base/strings/string_number_conversions.h"
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#include "base/strings/utf_string_conversions.h"
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#include "base/win/windows_version.h"
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#include "third_party/skia/include/core/SkBitmap.h"
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#include "ui/gfx/icon_util.h"
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#include "ui/gfx/point.h"
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#include "ui/gfx/rect.h"
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#include "ui/gfx/win/dpi.h"
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#include "ui/views/controls/menu/menu_runner.h"
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namespace atom {
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NotifyIcon::NotifyIcon(NotifyIconHost* host,
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UINT id,
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HWND window,
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UINT message)
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: host_(host),
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icon_id_(id),
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window_(window),
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message_id_(message),
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menu_model_(NULL) {
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NOTIFYICONDATA icon_data;
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InitIconData(&icon_data);
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icon_data.uFlags = NIF_MESSAGE;
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icon_data.uCallbackMessage = message_id_;
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BOOL result = Shell_NotifyIcon(NIM_ADD, &icon_data);
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// This can happen if the explorer process isn't running when we try to
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// create the icon for some reason (for example, at startup).
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if (!result)
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LOG(WARNING) << "Unable to create status tray icon.";
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}
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NotifyIcon::~NotifyIcon() {
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// Remove our icon.
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host_->Remove(this);
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NOTIFYICONDATA icon_data;
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InitIconData(&icon_data);
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Shell_NotifyIcon(NIM_DELETE, &icon_data);
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}
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void NotifyIcon::HandleClickEvent(const gfx::Point& cursor_pos,
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bool left_mouse_click) {
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// Pass to the observer if appropriate.
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if (left_mouse_click) {
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NotifyClicked();
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return;
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}
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if (!menu_model_)
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return;
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// Set our window as the foreground window, so the context menu closes when
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// we click away from it.
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if (!SetForegroundWindow(window_))
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return;
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menu_runner_.reset(new views::MenuRunner(menu_model_));
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views::MenuRunner::RunResult result = menu_runner_->RunMenuAt(
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NULL,
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NULL,
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gfx::Rect(gfx::win::ScreenToDIPPoint(cursor_pos), gfx::Size()),
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views::MENU_ANCHOR_TOPLEFT,
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ui::MENU_SOURCE_MOUSE,
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views::MenuRunner::HAS_MNEMONICS | views::MenuRunner::CONTEXT_MENU);
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if (result == views::MenuRunner::MENU_DELETED)
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LOG(ERROR) << "Menu deleted when running";
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}
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void NotifyIcon::ResetIcon() {
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NOTIFYICONDATA icon_data;
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InitIconData(&icon_data);
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// Delete any previously existing icon.
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Shell_NotifyIcon(NIM_DELETE, &icon_data);
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InitIconData(&icon_data);
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icon_data.uFlags = NIF_MESSAGE;
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icon_data.uCallbackMessage = message_id_;
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icon_data.hIcon = icon_.Get();
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// If we have an image, then set the NIF_ICON flag, which tells
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// Shell_NotifyIcon() to set the image for the status icon it creates.
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if (icon_data.hIcon)
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icon_data.uFlags |= NIF_ICON;
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// Re-add our icon.
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BOOL result = Shell_NotifyIcon(NIM_ADD, &icon_data);
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if (!result)
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LOG(WARNING) << "Unable to re-create status tray icon.";
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}
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void NotifyIcon::SetImage(const gfx::ImageSkia& image) {
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// Create the icon.
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NOTIFYICONDATA icon_data;
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InitIconData(&icon_data);
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icon_data.uFlags = NIF_ICON;
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icon_.Set(IconUtil::CreateHICONFromSkBitmap(*image.bitmap()));
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icon_data.hIcon = icon_.Get();
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BOOL result = Shell_NotifyIcon(NIM_MODIFY, &icon_data);
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if (!result)
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LOG(WARNING) << "Error setting status tray icon image";
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else
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host_->UpdateIconVisibilityInBackground(this);
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}
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void NotifyIcon::SetPressedImage(const gfx::ImageSkia& image) {
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// Ignore pressed images, since the standard on Windows is to not highlight
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// pressed status icons.
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}
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void NotifyIcon::SetToolTip(const std::string& tool_tip) {
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// Create the icon.
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NOTIFYICONDATA icon_data;
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InitIconData(&icon_data);
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icon_data.uFlags = NIF_TIP;
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wcscpy_s(icon_data.szTip, base::UTF8ToUTF16(tool_tip).c_str());
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BOOL result = Shell_NotifyIcon(NIM_MODIFY, &icon_data);
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if (!result)
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LOG(WARNING) << "Unable to set tooltip for status tray icon";
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}
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void NotifyIcon::SetContextMenu(ui::SimpleMenuModel* menu_model) {
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menu_model_ = menu_model;
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}
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void NotifyIcon::InitIconData(NOTIFYICONDATA* icon_data) {
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if (base::win::GetVersion() >= base::win::VERSION_VISTA) {
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memset(icon_data, 0, sizeof(NOTIFYICONDATA));
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icon_data->cbSize = sizeof(NOTIFYICONDATA);
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} else {
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memset(icon_data, 0, NOTIFYICONDATA_V3_SIZE);
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icon_data->cbSize = NOTIFYICONDATA_V3_SIZE;
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}
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icon_data->hWnd = window_;
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icon_data->uID = icon_id_;
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}
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} // namespace atom
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