187 lines
4.2 KiB
C++
187 lines
4.2 KiB
C++
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/*++
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Copyright (c) 2001 Microsoft Corporation
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Module Name:
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Tray.cpp
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Abstract:
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Implements systray functionality
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Notes:
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Unicode only
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History:
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05/04/2001 rparsons Created
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--*/
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#include "precomp.h"
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/*++
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Routine Description:
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Adds the specified icon to the system tray
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Arguments:
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hWnd - Parent window handle
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hIcon - Icon hanle to add to the tray
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lpwTip - Tooltip to associate with the icon
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Return Value:
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TRUE on success, FALSE otherwise
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--*/
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BOOL
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AddIconToTray(
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IN HWND hWnd,
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IN HICON hIcon,
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IN LPCWSTR lpwTip
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)
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{
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NOTIFYICONDATA pnid;
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BOOL fReturn = FALSE;
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pnid.cbSize = sizeof(NOTIFYICONDATA);
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pnid.hWnd = hWnd;
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pnid.uID = ICON_NOTIFY;
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pnid.uFlags = NIF_ICON | NIF_MESSAGE | NIF_TIP;
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pnid.uCallbackMessage = WM_NOTIFYICON;
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pnid.hIcon = hIcon;
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if (lpwTip) {
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wcsncpy(pnid.szTip, lpwTip, wcslen(lpwTip)*sizeof(WCHAR));
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} else {
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pnid.szTip[0] = '\0';
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}
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fReturn = Shell_NotifyIcon(NIM_ADD, &pnid);
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if (hIcon) {
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DestroyIcon(hIcon);
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}
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return (fReturn ? TRUE : FALSE);
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}
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/*++
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Routine Description:
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Removes the specified icon from the system tray
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Arguments:
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hWnd - Parent window handle
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Return Value:
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TRUE on success, FALSE otherwise
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--*/
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BOOL
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RemoveFromTray(
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IN HWND hWnd
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)
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{
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NOTIFYICONDATA pnid;
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BOOL fReturn = FALSE;
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pnid.cbSize = sizeof(NOTIFYICONDATA);
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pnid.hWnd = hWnd;
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pnid.uID = ICON_NOTIFY;
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fReturn = Shell_NotifyIcon(NIM_DELETE, &pnid);
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return (fReturn);
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}
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/*++
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Routine Description:
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Displays a popup menu for the tray icon.
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Arguments:
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hWnd - Main window handle
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Return Value:
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TRUE on success, FALSE otherwise.
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--*/
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BOOL
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DisplayMenu(
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IN HWND hWnd
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)
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{
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MENUITEMINFO mii;
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HMENU hMenu = NULL, hPopupMenu = NULL;
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POINT pt;
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BOOL fReturn = FALSE;
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hMenu = CreatePopupMenu();
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if (hMenu) {
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mii.cbSize = sizeof(MENUITEMINFO);
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mii.fMask = MIIM_DATA | MIIM_ID | MIIM_TYPE | MIIM_STATE;
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mii.fType = MFT_STRING;
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mii.wID = IDM_RESTORE;
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mii.hSubMenu = NULL;
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mii.hbmpChecked = NULL;
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mii.hbmpUnchecked = NULL;
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mii.dwItemData = 0L;
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mii.dwTypeData = L"&Restore";
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mii.cch = 14;
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mii.fState = MFS_ENABLED;
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InsertMenuItem(hMenu, 0, TRUE, &mii);
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mii.cbSize = sizeof(MENUITEMINFO);
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mii.fMask = MIIM_TYPE;
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mii.fType = MFT_SEPARATOR;
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mii.hSubMenu = NULL;
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mii.hbmpChecked = NULL;
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mii.hbmpUnchecked = NULL;
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mii.dwItemData = 0L;
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InsertMenuItem(hMenu, 1, TRUE, &mii);
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mii.cbSize = sizeof(MENUITEMINFO);
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mii.fMask = MIIM_DATA | MIIM_ID | MIIM_TYPE | MIIM_STATE;
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mii.fType = MFT_STRING;
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mii.wID = IDM_EXIT;
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mii.hSubMenu = NULL;
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mii.hbmpChecked = NULL;
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mii.hbmpUnchecked = NULL;
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mii.dwItemData = 0L;
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mii.dwTypeData = L"E&xit";
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mii.cch = 10;
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mii.fState = MFS_ENABLED;
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InsertMenuItem(hMenu, 2, TRUE, &mii);
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// Get the coordinates of the cursor
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GetCursorPos(&pt);
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// Show the popup menu - the menu is left aligned and
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// we're tracking the left button or right button
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fReturn = TrackPopupMenuEx(hMenu, TPM_CENTERALIGN | TPM_RIGHTBUTTON,
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pt.x, pt.y, hWnd, NULL);
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}
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if (hMenu) {
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DestroyMenu(hMenu);
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}
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return (fReturn);
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}
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