一个关于右击鼠标菜单上加菜单项的问题!!!ctxMenu.dll
我从网上下载了一个CtxMenu.dll 的com组件,可以修改鼠标右击弹出的菜单。但是
我修改它的参数后,菜单出现的内容总是有一个问号“?”在左边,应该怎么办,原代码如下。
InsertMenu(hMenu, indexMenu++, MF_POPUP|MF_BYPOSITION, (UINT)hParentMenu, "new");
SetMenuItemBitmaps(hMenu, indexMenu-1, MF_BITMAP | MF_BYPOSITION, hbmp, hbmp);
但是菜单上显示出来的总是 ? new
更详细的代码如下
STDMETHODIMP CreateShellExtMenu(HMENU hMenu,
UINT indexMenu,
UINT idCmdFirst,
UINT idCmdLast,
UINT uFlags,
HBITMAP hbmp)
{
ODS("CShellExt::QueryContextMenu()\r\n");
UINT idCmd = idCmdFirst;
BOOL bAppendItems=TRUE;
HINSTANCE hInst = AfxGetInstanceHandle();
if ((uFlags & 0x000F) == CMF_NORMAL) //Check == here, since CMF_NORMAL=0
{
ODS("CMF_NORMAL...\r\n");
}
else
if (uFlags & CMF_VERBSONLY)
{
ODS("CMF_VERBSONLY...\r\n");
}
else
if (uFlags & CMF_EXPLORE)
{
ODS("CMF_EXPLORE...\r\n");
}
else
if (uFlags & CMF_DEFAULTONLY)
{
ODS("CMF_DEFAULTONLY...\r\n");
bAppendItems = FALSE;
}
else
{
char szTemp[32];
wsprintf(szTemp, "uFlags==>%d\r\n", uFlags);
ODS("CMF_default...\r\ne");
ODS(szTemp);
bAppendItems = FALSE;
}
BOOL bPopUp = TRUE;
if (bAppendItems)
{
HMENU hParentMenu;
// add popup
if (bPopUp)
{
hParentMenu = ::CreateMenu();
}
else
{
// or not
hParentMenu = hMenu;
}
if (hParentMenu)
{
// pop-up title
if (bPopUp)
{
InsertMenu(hMenu, indexMenu++, MF_POPUP|MF_BYPOSITION, (UINT)hParentMenu, "new");
SetMenuItemBitmaps(hMenu, indexMenu-1, MF_BITMAP | MF_BYPOSITION, hbmp, hbmp);
}
InsertMenu(hParentMenu, indexMenu++, MF_STRING|MF_BYPOSITION, idCmd++, "Operation 1 using "SHELLEXNAME);
InsertMenu(hParentMenu, indexMenu++, MF_STRING|MF_BYPOSITION, idCmd++, "Operation 2 using "SHELLEXNAME);
}
return ResultFromShort(idCmd-idCmdFirst); //Must return number of menu
//items we added.
}
return NOERROR;
}