BOOL CToolbarHelper::ProcessMessage(MSG* pMsg)
{
if (!IsWindowEnabled() || !m_pToolbar->IsWindowEnabled())
{
return FALSE;
}
// see if key press matches any hotkey
if (pMsg->message == WM_SYSKEYDOWN && pMsg->wParam != VK_MENU && Misc::KeyIsPressed(VK_MENU))
{
int nKey = (int)pMsg->wParam;
char cLower = 0, cUpper = 0;
if (islower(nKey))
{
cLower = (char)nKey;
cUpper = (char)toupper(nKey);
}
else if (isupper(nKey))
{
cUpper = (char)nKey;
cLower = (char)tolower(nKey);
}
else
{
cUpper = cLower = (char)nKey;
}
// iterate the buttons the hard way
POSITION pos = m_mapTHButtons.GetStartPosition();
while (pos)
{
THButton dm;
UINT nCmdID = 0;
m_mapTHButtons.GetNextAssoc(pos, nCmdID, dm);
if (nCmdID && (dm.cHotKey == cLower || dm.cHotKey == cUpper))
{
DisplayDropMenu(nCmdID, TRUE);
return TRUE;
}
}
}
return FALSE;
}
LRESULT CToolbarHelper::WindowProc(HWND hRealWnd, UINT msg, WPARAM wp, LPARAM lp)
{
switch (msg)
{
case WM_NOTIFY:
{
LPNMHDR pNMHDR = (LPNMHDR)lp;
switch (pNMHDR->code)
{
case TBN_DROPDOWN:
// check its our toolbar
if (pNMHDR->hwndFrom == m_pToolbar->GetSafeHwnd())
{
// load the menu
LPNMTOOLBAR pNMTB = (LPNMTOOLBAR)pNMHDR;
if (DisplayDropMenu((UINT)pNMTB->iItem))
return FALSE; // we handled it
}
break;
#ifndef _UNICODE
case TTN_NEEDTEXTA:
#else
case TTN_NEEDTEXTW:
#endif
{
// to be thorough we will need to handle UNICODE versions of the message also !!
TOOLTIPTEXT* pTTT = (TOOLTIPTEXT*)pNMHDR;
// only handle this if it's not already been done
if (pTTT->lpszText && *(pTTT->lpszText))
break;
UINT nID = pNMHDR->idFrom;
if (pTTT->uFlags & TTF_IDISHWND) // idFrom is actually the HWND of the tool
nID = ::GetDlgCtrlID((HWND)nID);
// get cursor pos
CPoint point(::GetMessagePos());
m_pToolbar->ScreenToClient(&point);
// get tip
static CString sTipText;
sTipText = GetTip(nID, &point);
if (!sTipText.IsEmpty()) // will be zero on a separator
{
pTTT->lpszText = (LPTSTR)(LPCTSTR)sTipText;
return TRUE;
}
}
break;
case TTN_SHOW:
{
CWnd* pTooltipCtrl = CWnd::FromHandle(pNMHDR->hwndFrom);
ASSERT (pTooltipCtrl);
pTooltipCtrl->SendMessage(TTM_SETMAXTIPWIDTH, 0, (m_bMultiline ? m_nMultilineWidth : UINT_MAX));
if (m_pShortcutMgr)
{
static UINT nIDLastShow = 0;
UINT nCmdID = pNMHDR->idFrom;
// prevent re-entrancy on same tip
if (nCmdID != nIDLastShow)
{
TOOLINFO ti = { 0 };
ti.cbSize = sizeof(ti);
ti.hwnd = *m_pToolbar;
// restore callback on last shown item
if (nIDLastShow)
{
ti.uId = nIDLastShow;
pTooltipCtrl->SendMessage(TTM_GETTOOLINFO, 0, (LPARAM)&ti);
ti.lpszText = LPSTR_TEXTCALLBACK;
pTooltipCtrl->SendMessage(TTM_SETTOOLINFO, 0, (LPARAM)&ti);
nIDLastShow = 0;
}
// append shortcut text to new item
THButton dm = { 0 };
if (m_mapTHButtons.Lookup(nCmdID, dm))
{
if (dm.nDefCmdID)
nCmdID = dm.nDefCmdID;
}
CString sShortcut = m_pShortcutMgr->GetShortcutTextByCmd(nCmdID);
if (!sShortcut.IsEmpty())
{
// store original id immediately to prevent re-entrancy
nIDLastShow = pNMHDR->idFrom;
const int TIP_LEN = 80;
TCHAR szTip[TIP_LEN] = { 0 };
ti.lpszText = szTip;
ti.hwnd = *m_pToolbar;
ti.uId = pNMHDR->idFrom;
pTooltipCtrl->SendMessage(TTM_GETTEXT, TIP_LEN, (LPARAM)&ti);
CString sTip;
sTip.Format(_T("%s (%s)"), szTip, sShortcut);
ti.lpszText = (LPTSTR)(LPCTSTR)sTip;
pTooltipCtrl->SendMessage(TTM_UPDATETIPTEXT, 0, (LPARAM)&ti);
pTooltipCtrl->SendMessage(TTM_UPDATE);
}
}
}
}
break;
}
}
break;
case WM_COMMAND:
{
HWND hCtrlFrom = (HWND)lp;
// if m_pToolbar sent the command and we have a mapping for it then
// change it to the default cmd for that button
if (hCtrlFrom == *m_pToolbar)
{
THButton dm = { 0 };
UINT nCmdID = LOWORD(wp);
if (m_mapTHButtons.Lookup(nCmdID, dm))
{
// if we have an enabled default command then send it
if (dm.nDefCmdID && IsCmdEnabled(dm.nDefCmdID))
{
wp = MAKEWPARAM(dm.nDefCmdID, HIWORD(wp));
}
else
{
BOOL bRes = DisplayDropMenu(nCmdID, TRUE);
if (bRes)
return 0L; // we handled it
}
}
}
}
break;
case WM_DESTROY:
{
// must call rest of chain first
LRESULT lr = CSubclassWnd::WindowProc(hRealWnd, msg, wp, lp);
HookWindow(NULL);
return lr;
}
}
return CSubclassWnd::WindowProc(hRealWnd, msg, wp, lp);
}
LRESULT CToolbarHelper::WindowProc(HWND hRealWnd, UINT msg, WPARAM wp, LPARAM lp)
{
switch (msg)
{
case WM_NOTIFY:
{
LPNMHDR pNMHDR = (LPNMHDR)lp;
switch (pNMHDR->code)
{
case TBN_DROPDOWN:
// check its our toolbar
if (pNMHDR->hwndFrom == m_pToolbar->GetSafeHwnd())
{
// load the menu
LPNMTOOLBAR pNMTB = (LPNMTOOLBAR)pNMHDR;
if (DisplayDropMenu((UINT)pNMTB->iItem))
{
return FALSE; // we handled it
}
}
break;
case TTN_NEEDTEXT:
{
// to be thorough we will need to handle UNICODE versions of the message also !!
TOOLTIPTEXT* pTTT = (TOOLTIPTEXT*)pNMHDR;
UINT nID = pNMHDR->idFrom;
if (pTTT->uFlags & TTF_IDISHWND) // idFrom is actually the HWND of the tool
{
nID = ::GetDlgCtrlID((HWND)nID);
}
// get cursor pos
CPoint point(::GetMessagePos());
m_pToolbar->ScreenToClient(&point);
// get tip
static CString sTipText;
sTipText = GetTip(nID, &point);
if (!sTipText.IsEmpty()) // will be zero on a separator
{
pTTT->lpszText = (LPTSTR)(LPCTSTR)sTipText;
return TRUE;
}
}
break;
case TTN_SHOW:
{
CWnd* pTooltipCtrl = CWnd::FromHandle(pNMHDR->hwndFrom);
ASSERT(pTooltipCtrl);
pTooltipCtrl->SendMessage(TTM_SETMAXTIPWIDTH, 0, m_bMultiline ? m_nMultilineWidth : UINT_MAX);
}
break;
}
}
break;
case WM_COMMAND:
{
HWND hCtrlFrom = (HWND)lp;
// if m_pToolbar sent the command and we have a mapping for it then
// change it to the default cmd for that button
if (hCtrlFrom == *m_pToolbar)
{
THButton dm;
UINT nCmdID = LOWORD(wp);
if (m_mapTHButtons.Lookup(nCmdID, dm))
{
// if we have an enabled default command then send it
if (dm.nDefCmdID && IsCmdEnabled(dm.nDefCmdID))
{
wp = MAKEWPARAM(dm.nDefCmdID, HIWORD(wp));
}
else
{
BOOL bRes = DisplayDropMenu(nCmdID, TRUE);
if (bRes)
{
return 0L; // we handled it
}
}
}
}
}
break;
case WM_KICKIDLE:
break;
case WM_DESTROY:
{
// must call rest of chain first
LRESULT lr = CSubclassWnd::WindowProc(hRealWnd, msg, wp, lp);
HookWindow(NULL);
return lr;
}
}
return CSubclassWnd::WindowProc(hRealWnd, msg, wp, lp);
}
