我使用以下方法创建通知图标:
notifyIcon.cbSize = sizeof(NOTIFYICONDATA);
notifyIcon.hWnd = mainWnd;
notifyIcon.uID = 100;
notifyIcon.uFlags = NIF_ICON | NIF_TIP | NIF_MESSAGE;
notifyIcon.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_LOGO));
notifyIcon.dwState = NIS_SHAREDICON;
notifyIcon.uVersion = NOTIFYICON_VERSION;
notifyIcon.uTimeout = 15000;
notifyIcon.uCallbackMessage = APP_MSG_TRAY;
wcscpy_s(notifyIcon.szTip, 127, WTXT_APP_TRAY_TOOLTIP);
Shell_NotifyIcon(NIM_ADD, ¬ifyIcon);
Shell_NotifyIcon(NIM_SETVERSION, ¬ifyIcon);
当WM_RBUTTONDOWN和WM_CONTEXTMENU事件发生时,弹出一个上下文菜单,如下所示:
MENUITEMINFO separatorBtn = {0};
separatorBtn.cbSize = sizeof(MENUITEMINFO);
separatorBtn.fMask = MIIM_FTYPE;
separatorBtn.fType = MFT_SEPARATOR;
HMENU hMenu = CreatePopupMenu();
if(hMenu) {
InsertMenu(hMenu, -1, MF_BYPOSITION, APP_OPEN_OPTIONS, WTXT_OPTIONS);
InsertMenuItem(hMenu, -1, FALSE, &separatorBtn);
InsertMenu(hMenu, -1, MF_BYPOSITION, APP_MSG_EXIT, WTXT_EXIT);
POINT pt;
GetCursorPos(&pt);
SetForegroundWindow(mainWnd);
TrackPopupMenu(hMenu, TPM_RIGHTBUTTON, pt.x, pt.y, 0, mainWnd, NULL);
PostMessage(mainWnd, WM_NULL, 0, 0);
DestroyMenu(hMenu);
}
它运行良好,但上下文菜单并不总是消失。有时候(经常)如果您在系统托盘中有ie.Winamp和我的应用程序图标,并且您先右键单击我的应用程序,然后右键单击Winamp,两个菜单都会出现,直到您单击某个项目之前,我的菜单才会自动消失。
有什么想法吗?
谢谢...