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windows-nt/Source/XPSP1/NT/shell/browseui/legacy/mnbase.cpp

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2020-09-26 03:20:57 -05:00
#include "priv.h"
#include "sccls.h"
#include "menuband.h"
#include "itbar.h"
#include "dpastuff.h" // COrderList_*
#include "resource.h"
#include "mnbase.h"
#include "oleacc.h"
#include "apithk.h"
#include "menuisf.h"
#include "iaccess.h"
#include "uemapp.h"
#ifdef UNIX
#include "unixstuff.h"
#endif
// Conflicts with one defined in winuserp.h
#undef WINEVENT_VALID //It's tripping on this...
#include "winable.h"
#define DM_MISC 0 // miscellany
#define MAXUEMTIMEOUT 2000
/*----------------------------------------------------------
Purpose: Return the button command given the position.
*/
int GetButtonCmd(HWND hwnd, int iPos)
{
ASSERT(IsWindow(hwnd));
int nRet = -1; // Punt on failure
TBBUTTON tbb;
if (ToolBar_GetButton(hwnd, iPos, &tbb))
{
nRet = tbb.idCommand;
}
return nRet;
}
void* ItemDataFromPos(HWND hwndTB, int iPos)
{
TBBUTTONINFO tbbi;
tbbi.cbSize = SIZEOF(tbbi);
tbbi.dwMask = TBIF_LPARAM | TBIF_BYINDEX;
if (ToolBar_GetButtonInfo(hwndTB, iPos, &tbbi) >= 0)
{
return (void*)tbbi.lParam;
}
return NULL;
}
long GetIndexFromChild(BOOL fTop, int iIndex)
{
return (fTop? TOOLBAR_MASK: 0) | iIndex + 1;
}
//--------------------------------------------------------------------------------
//
// CMenuToolbarBase
//
//--------------------------------------------------------------------------------
CMenuToolbarBase::CMenuToolbarBase(CMenuBand* pmb, DWORD dwFlags) : _pcmb(pmb)
{
#ifdef DEBUG
_cRef = 1;
#endif
_dwFlags = dwFlags;
_nItemTimer = -1;
_idCmdChevron = -1;
_fFirstTime = TRUE;
}
// *** IObjectWithSite methods ***
HRESULT CMenuToolbarBase::SetSite(IUnknown *punkSite)
{
ASSERT(punkSite && IS_VALID_READ_PTR(punkSite, CMenuBand*));
// We are guaranteed the lifetime of this object is contained within
// the menuband, so we don't addref pcmb.
if (SUCCEEDED(punkSite->QueryInterface(CLSID_MenuBand, (LPVOID*)&_pcmb))) {
punkSite->Release();
} else {
ASSERT(0);
}
_fVerticalMB = !BOOLIFY(_pcmb->_dwFlags & SMINIT_HORIZONTAL);
_fTopLevel = BOOLIFY(_pcmb->_dwFlags & SMINIT_TOPLEVEL);
return S_OK;
}
HRESULT CMenuToolbarBase::GetSite(REFIID riid, void ** ppvSite)
{
if (!_pcmb)
return E_FAIL;
return _pcmb->QueryInterface(riid, ppvSite);
}
// *** IUnknown methods ***
STDMETHODIMP_(ULONG) CMenuToolbarBase::AddRef()
{
DEBUG_CODE(_cRef++);
if (_pcmb)
{
return _pcmb->AddRef();
}
return 0;
}
STDMETHODIMP_(ULONG) CMenuToolbarBase::Release()
{
ASSERT(_cRef > 0);
DEBUG_CODE(_cRef--);
if (_pcmb)
{
return _pcmb->Release();
}
return 0;
}
HRESULT CMenuToolbarBase::QueryInterface(REFIID riid, void** ppvObj)
{
HRESULT hres;
if (IsEqualGUID(riid, CLSID_MenuToolbarBase) && ppvObj)
{
AddRef();
*ppvObj = (LPVOID)this;
hres = S_OK;
}
else
hres = _pcmb->QueryInterface(riid, ppvObj);
return hres;
}
void CMenuToolbarBase::SetToTop(BOOL bToTop)
{
// A menu toolbar can be at the top or the bottom of the menu.
// This is an exclusive attribute.
if (bToTop)
{
_dwFlags |= SMSET_TOP;
_dwFlags &= ~SMSET_BOTTOM;
}
else
{
_dwFlags |= SMSET_BOTTOM;
_dwFlags &= ~SMSET_TOP;
}
}
void CMenuToolbarBase::KillPopupTimer()
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
TraceMsg(TF_MENUBAND, "(pmb=%#08lx): Killing Popout Timer...", this);
KillTimer(_hwndMB, MBTIMER_POPOUT);
_nItemTimer = -1;
}
void CMenuToolbarBase::SetWindowPos(LPSIZE psize, LPRECT prc, DWORD dwFlags)
{
if (_hwndMB)
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
DWORD rectWidth = RECTWIDTH(*prc);
TraceMsg(TF_MENUBAND, "CMTB::SetWindowPos %d - (%d,%d,%d,%d)", psize?psize->cx:0,
prc->left, prc->top, prc->right, prc->bottom);
::SetWindowPos(_hwndMB, NULL, prc->left, prc->top,
rectWidth, RECTHEIGHT(*prc), SWP_NOZORDER | SWP_NOACTIVATE | dwFlags);
// hackhack: we only do this when multicolumn. this call is to facilitate the size negotiation between
// static menu and folder menu. Set the width of the toolbar to the width of the button in case
// of non-multicolumn.
if (!(_fMulticolumnMB) && psize)
ToolBar_SetButtonWidth(_hwndMB, psize->cx, psize->cx);
// Force this to redraw. I put this here because the HMenu portion was painting after the shell
// folder portion was done enumerating the folder, which is pretty slow. I wanted the HMENU portion
// to paint right away...
RedrawWindow(_hwndMB, NULL, NULL, RDW_UPDATENOW);
}
}
// NOTE: if psize is (0,0) we use tb button size as param in figuring out ideal tb size
// else we use max of psize length and tb button length as our metric
void CMenuToolbarBase::GetSize(SIZE* psize)
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
if (EVAL(_hwndMB))
{
LRESULT lButtonSize;
lButtonSize = SendMessage(_hwndMB, TB_GETBUTTONSIZE, 0, 0);
if (psize->cx || psize->cy)
{
int cx = max(psize->cx, LOWORD(lButtonSize));
int cy = max(psize->cy, HIWORD(lButtonSize));
lButtonSize = MAKELONG(cx, cy);
}
if (_fVerticalMB)
{
psize->cx = LOWORD(lButtonSize);
SendMessage(_hwndMB, TB_GETIDEALSIZE, TRUE, (LPARAM)psize);
}
else
{
psize->cy = HIWORD(lButtonSize);
SendMessage(_hwndMB, TB_GETIDEALSIZE, FALSE, (LPARAM)psize);
}
TraceMsg(TF_MENUBAND, "CMTB::GetSize (%d, %d)", psize->cx, psize->cy);
}
}
/*----------------------------------------------------------
Purpose: Timer handler. Used to pop open/close cascaded submenus.
*/
LRESULT CMenuToolbarBase::_OnTimer(WPARAM wParam)
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
switch (wParam)
{
case MBTIMER_INFOTIP:
{
// Do we have a hot item to display the tooltip for?
int iHotItem = ToolBar_GetHotItem(_hwndMB);
KillTimer(_hwndMB, wParam);
if (iHotItem >= 0)
{
// Yep.
TCHAR szTip[MAX_PATH];
int idCmd = GetButtonCmd(_hwndMB, iHotItem);
// Ask the superclass for the tip
if (S_OK == v_GetInfoTip(idCmd, szTip, ARRAYSIZE(szTip)))
{
// Now display it. Yawn.
_pcmb->_pmbState->CenterOnButton(_hwndMB, FALSE, idCmd, NULL, szTip);
}
}
}
break;
case MBTIMER_CHEVRONTIP:
KillTimer(_hwndMB, wParam);
_pcmb->_pmbState->HideTooltip(TRUE);
break;
case MBTIMER_FLASH:
{
_cFlashCount++;
if (_cFlashCount == COUNT_ENDFLASH)
{
_cFlashCount = 0;
KillTimer(_hwndMB, wParam);
ToolBar_MarkButton(_hwndMB, _idCmdChevron, FALSE);
_SetTimer(MBTIMER_UEMTIMEOUT);
// Now that we've flashed, let's show the Chevron tip.
// This is for a confused user: If they've hovered over an item for too long,
// or this is the first time they've seen intellimenus, then we flash and display
// the tooltip. We only want to display this if we are shown: We would end up with
// and dangling tooltip if you happen to move to another menu while it was flashing.
// Ummm, is the Chevron still visible?
if (_fShowMB && _idCmdChevron != -1)
{
TCHAR szTip[MAX_PATH];
TCHAR szTitle[MAX_PATH];
if (S_OK == v_CallCBItem(_idCmdChevron, SMC_CHEVRONGETTIP, (WPARAM)szTitle, (LPARAM)szTip))
{
_pcmb->_pmbState->CenterOnButton(_hwndMB, TRUE, _idCmdChevron, szTitle, szTip);
_SetTimer(MBTIMER_CHEVRONTIP);
}
}
}
else
ToolBar_MarkButton(_hwndMB, _idCmdChevron, (_cFlashCount % 2) == 0);
}
break;
case MBTIMER_UEMTIMEOUT:
{
POINT pt;
RECT rect;
// Don't fire timeouts when we're in edit mode.
if (_fEditMode)
{
KillTimer(_hwndMB, wParam);
break;
}
GetWindowRect(_hwndMB, &rect);
GetCursorPos(&pt);
if (PtInRect(&rect, pt))
{
TraceMsg(TF_MENUBAND, "*** UEM TimeOut. At Tick Count (%d) ***", GetTickCount());
_FireEvent(UEM_TIMEOUT);
}
else
{
TraceMsg(TF_MENUBAND, " *** UEM TimeOut. At Tick Count (%d)."
" Mouse outside menu. Killing *** ", GetTickCount());
KillTimer(_hwndMB, wParam);
}
}
break;
case MBTIMER_EXPAND:
KillTimer(_hwndMB, wParam);
if (_fShowMB)
{
v_CallCBItem(_idCmdChevron, SMC_CHEVRONEXPAND, 0, 0);
Expand(TRUE);
_fClickHandled = TRUE;
_SetTimer(MBTIMER_CLICKUNHANDLE);
}
break;
case MBTIMER_DRAGPOPDOWN:
// There has not been a drag enter in this band for a while,
// so we'll try to cancel the menus.
KillTimer(_hwndMB, wParam);
PostMessage(_pcmb->_pmbState->GetSubclassedHWND(), g_nMBDragCancel, 0, 0);
break;
case MBTIMER_DRAGOVER:
{
TraceMsg(TF_MENUBAND, "CMenuToolbarBase::OnTimer(DRAG)");
KillTimer(_hwndMB, wParam);
DAD_ShowDragImage(FALSE);
// Does this item cascade?
int idBtn = GetButtonCmd(_hwndMB, v_GetDragOverButton());
if (v_GetFlags(idBtn) & SMIF_SUBMENU)
{
TraceMsg(TF_MENUBAND, "CMenuToolbarBase::OnTimer(DRAG): Is a submenu");
// Yes; pop it open
if (!_fVerticalMB)
_pcmb->_fInvokedByDrag = TRUE;
_DoPopup(idBtn, FALSE);
}
else if (idBtn == _idCmdChevron)
{
Expand(TRUE);
}
else
{
_pcmb->_SubMenuOnSelect(MPOS_CANCELLEVEL);
}
}
break;
case MBTIMER_POPOUT:
{
int nItemTimer = _nItemTimer;
KillPopupTimer();
// Popup a new submenu?
if (-1 != nItemTimer)
{
if (nItemTimer != _pcmb->_nItemCur)
{
// Yes; post message since the currently expanded submenu
// may be a CTrackPopup object, which posts its cancel mode.
TraceMsg(TF_MENUBAND, "(pmb=%#08lx): Timer went off. Expanding...", this);
PostPopup(nItemTimer, FALSE, FALSE);
}
}
else
{
// No; just collapse the currently open submenu
TraceMsg(TF_MENUBAND, "(pmb=%#08lx): _OnTimer sending MPOS_CANCELLEVEL to submenu popup", this);
_pcmb->_SubMenuOnSelect(MPOS_CANCELLEVEL);
}
break;
}
case MBTIMER_CLOSE:
KillTimer(_hwndMB, wParam);
TraceMsg(TF_MENUBAND, "(pmb=%#08lx): _OnTimer sending MPOS_FULLCANCEL", this);
if (_fVerticalMB)
_pcmb->_SiteOnSelect(MPOS_FULLCANCEL);
else
{
_pcmb->_SubMenuOnSelect(MPOS_FULLCANCEL);
}
break;
}
return 1;
}
void CMenuToolbarBase::_DrawMenuArrowGlyph( HDC hdc, RECT * prc, COLORREF rgbText )
{
SIZE size = {_pcmb->_pmbm->_cxArrow, _pcmb->_pmbm->_cyArrow};
//
// If the DC is mirrred, then the Arrow should be mirrored
// since it is done thru TextOut, NOT the 2D graphics APIs [samera]
//
_DrawMenuGlyph(hdc,
_pcmb->_pmbm->_hFontArrow,
prc,
(IS_DC_RTL_MIRRORED(hdc)) ? CH_MENUARROWRTLA :
CH_MENUARROWA,
rgbText,
&size);
}
void CMenuToolbarBase::_DrawMenuGlyph( HDC hdc, HFONT hFont, RECT * prc,
CHAR ch, COLORREF rgbText,
LPSIZE psize)
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
if (_pcmb->_pmbm->_hFontArrow)
{
SIZE size;
int cx, cy, y, x;
HFONT hFontOld;
int iOldBk = SetBkMode(hdc, TRANSPARENT);
hFontOld = (HFONT)SelectObject(hdc, hFont);
if (psize == NULL)
{
GetTextExtentPoint32A( hdc, &ch, 1, &size);
psize = &size;
}
cy = prc->bottom - prc->top;
y = prc->top + ((cy - psize->cy) / 2);
cx = prc->right - prc->left;
x = prc->left + ((cx - psize->cx) /2);
COLORREF rgbOld = SetTextColor(hdc, rgbText);
#ifndef UNIX
TextOutA(hdc, x, y, &ch, 1);
#else
// Paint motif look arrow.
PaintUnixMenuArrow( hdc, prc, (DWORD)rgbText );
#endif
SetTextColor(hdc, rgbOld);
SetBkMode(hdc, iOldBk);
SelectObject(hdc, hFontOld);
}
}
void CMenuToolbarBase::SetMenuBandMetrics(CMenuBandMetrics* pmbm)
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
// This can be called before the toolbar is created.
// So we'll check this condition. When the toolbar is created, then
// the toolbar will get the metrics at that point.
if (!_hwndMB)
return;
//Loop through toolbar.
for (int iButton = ToolBar_ButtonCount(_hwndMB)-1; iButton >= 0; iButton--)
{
IOleCommandTarget* poct;
int idCmd = GetButtonCmd(_hwndMB, iButton);
// If it's not a seperator, see if there is a sub menu.
if (idCmd != -1 &&
SUCCEEDED(v_GetSubMenu(idCmd, NULL, IID_IOleCommandTarget, (void**)&poct)))
{
VARIANT Var;
Var.vt = VT_UNKNOWN;
Var.punkVal = SAFECAST(pmbm, IUnknown*);
// Exec to set new Metrics.
poct->Exec(&CGID_MenuBand, MBANDCID_SETFONTS, 0, &Var, NULL);
poct->Release();
}
}
_SetFontMetrics();
// return
}
void CMenuToolbarBase::_SetFontMetrics()
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
if (_hwndMB && _pcmb->_pmbm)
{
SendMessage(_hwndMB, WM_SETFONT, (WPARAM)_pcmb->_pmbm->_hFontMenu, FALSE);
}
}
void CMenuToolbarBase::CreateToolbar(HWND hwndParent)
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
ASSERT( _hwndMB != NULL );
DWORD dwToolBarStyle = TBSTYLE_TRANSPARENT;
// if we're set up as a popup, don't do any transparent stuff
if (_fVerticalMB)
{
dwToolBarStyle = TBSTYLE_CUSTOMERASE; // Vertical Toolbars don't get Transparent
DWORD dwExtendedStyle = 0;
// This is for TBMenu which actually has a Horizontal menubar within the
// Vertical menuband.
if (!_fHorizInVerticalMB)
dwExtendedStyle |= TBSTYLE_EX_VERTICAL;
if (_fMulticolumnMB)
dwExtendedStyle |= TBSTYLE_EX_MULTICOLUMN;
ToolBar_SetExtendedStyle(_hwndMB,
dwExtendedStyle, TBSTYLE_EX_VERTICAL | TBSTYLE_EX_MULTICOLUMN);
ToolBar_SetListGap(_hwndMB, LIST_GAP);
}
SHSetWindowBits(_hwndMB, GWL_STYLE,
TBSTYLE_TRANSPARENT | TBSTYLE_CUSTOMERASE, dwToolBarStyle );
ToolBar_SetInsertMarkColor(_hwndMB, GetSysColor(COLOR_MENUTEXT));
v_UpdateIconSize(_pcmb->_uIconSize, FALSE);
_SetFontMetrics();
}
HRESULT CMenuToolbarBase::_SetMenuBand(IShellMenu* psm)
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
HRESULT hres = E_FAIL;
IBandSite* pmbs = NULL;
if (!_pcmb->_pmpSubMenu)
{
hres = CoCreateInstance(CLSID_MenuDeskBar, NULL, CLSCTX_INPROC_SERVER, IID_IMenuPopup, (void**)&_pcmb->_pmpSubMenu);
if (SUCCEEDED(hres))
{
IUnknown_SetSite(_pcmb->_pmpSubMenu, SAFECAST(_pcmb, IOleCommandTarget*));
hres = CoCreateInstance(CLSID_MenuBandSite, NULL, CLSCTX_INPROC_SERVER, IID_IBandSite, (void**)&pmbs);
if (SUCCEEDED(hres))
{
hres = _pcmb->_pmpSubMenu->SetClient(pmbs);
// Don't release pmbs here. We are using below
}
// Menu band will Release _pmpSubMenu.
}
}
else
{
IUnknown* punk;
_pcmb->_pmpSubMenu->GetClient(&punk);
if (punk)
{
hres = punk->QueryInterface(IID_IBandSite, (void**)&pmbs);
punk->Release();
}
}
if (pmbs)
{
if (SUCCEEDED(hres))
hres = pmbs->AddBand(psm);
pmbs->Release();
}
return hres;
}
HRESULT CMenuToolbarBase::GetSubMenu(int idCmd, GUID* pguidService, REFIID riid, void** ppvObj)
{
// pguidService is for asking a for specifically the Shell Folder portion or the Static portion
HRESULT hres = E_FAIL;
if (v_GetFlags(idCmd) & SMIF_TRACKPOPUP ||
_pcmb->_dwFlags & SMINIT_DEFAULTTOTRACKPOPUP)
{
hres = v_CreateTrackPopup(idCmd, riid, (void**)ppvObj);
if (SUCCEEDED(hres))
{
_pcmb->SetTrackMenuPopup((IUnknown*)*ppvObj);
}
}
else
{
IShellMenu* psm;
hres = v_GetSubMenu(idCmd, pguidService, IID_IShellMenu, (void**)&psm);
if (SUCCEEDED(hres))
{
TraceMsg(TF_MENUBAND, "GetUIObject psm %#lx", psm);
_pcmb->SetTracked(this);
hres = _SetMenuBand(psm);
psm->Release();
// Did we succeed in getting a menupopup?
if (SUCCEEDED(hres))
{
// Yep; Sweet!
_pcmb->_pmpSubMenu->QueryInterface(riid, ppvObj);
HWND hwnd;
IUnknown_GetWindow(_pcmb->_pmpSubMenu, &hwnd);
PostMessage(_pcmb->_pmbState->GetSubclassedHWND(), g_nMBAutomation, (WPARAM)hwnd, (LPARAM)-1);
}
}
}
return hres;
}
HRESULT CMenuToolbarBase::PositionSubmenu(int idCmd)
{
IMenuPopup* pmp = NULL;
HRESULT hres = E_FAIL;
DWORD dwFlags = 0;
if (_pcmb->_fInSubMenu)
{
// Since the selection has probrably changed, we use the cached item id
// to calculate the postion rect
idCmd = _pcmb->_nItemSubMenu;
dwFlags = MPPF_REPOSITION | MPPF_NOANIMATE;
pmp = _pcmb->_pmpSubMenu;
pmp->AddRef();
ASSERT(pmp); // If _fInSubmenu is set, then this must be valid
hres = S_OK;
}
else
{
// Only do these when we're not repositioning.
if (_pcmb->_fInitialSelect)
dwFlags |= MPPF_INITIALSELECT;
if (g_bRunOnNT5 && !_pcmb->_fCascadeAnimate)
dwFlags |= MPPF_NOANIMATE;
_pcmb->_nItemSubMenu = idCmd;
hres = GetSubMenu(idCmd, NULL, IID_IMenuPopup, (void**)&pmp);
}
ASSERT(idCmd != -1); // Make sure at this point we have an item.
if (SUCCEEDED(hres))
{
ASSERT(pmp);
// Make sure the menuitem is pressed
_PressBtn(idCmd, TRUE);
RECT rc;
RECT rcTB;
RECT rcTemp;
POINT pt;
SendMessage(_hwndMB, TB_GETRECT, idCmd, (LPARAM)&rc);
GetClientRect(_hwndMB, &rcTB);
// Is the button rect within the boundries of the
// visible toolbar?
if (!IntersectRect(&rcTemp, &rcTB, &rc))
{
// No; Then we need to bias that rect into
// the visible region of the toolbar.
// We only want to bias one side
if (rc.left > rcTB.right)
{
rc.left = rcTB.right - (rc.right - rc.left);
rc.right = rcTB.right;
}
}
MapWindowPoints(_hwndMB, HWND_DESKTOP, (POINT*)&rc, 2);
if (_fVerticalMB)
{
pt.x = rc.right;
pt.y = rc.top;
}
else
{
//
// If the shell dropdown (toolbar button) menus are mirrored,
// then take the right edge as the anchor point
//
if (IS_WINDOW_RTL_MIRRORED(_hwndMB))
pt.x = rc.right;
else
pt.x = rc.left;
pt.y = rc.bottom;
}
// Since toolbar buttons expand almost to the end of the basebar,
// shrink the exclude rect so if overlaps.
// NOTE: the items are GetSystemMetrics(SM_CXEDGE) larger than before. So adjust to that.
if (_pcmb->_fExpanded)
InflateRect(&rc, -GetSystemMetrics(SM_CXEDGE), 0);
// We want to stop showing the chevron tip when we cascade into another menu
_pcmb->_pmbState->HideTooltip(TRUE);
// Only animate the first show at this level.
_pcmb->_fCascadeAnimate = FALSE;
hres = pmp->Popup((POINTL*)&pt, (RECTL*)&rc, dwFlags);
pmp->Release();
}
return hres;
}
/*----------------------------------------------------------
Purpose: Cascade to the _nItemCur item's menu popup.
If the popup call was modal, S_FALSE is returned; otherwise
it is S_OK, or error.
*/
HRESULT CMenuToolbarBase::PopupOpen(int idBtn)
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
HRESULT hres = E_FAIL;
// Tell the current submenu popup to cancel. This must be done
// before the PostMessage b/c CTrackPopupBar itself posts a message
// which it must receive before we receive our post.
TraceMsg(TF_MENUBAND, "(pmb=%#08lx): PostPopup sending MPOS_CANCELLEVEL to submenu popup", this);
if (_pcmb->_fInSubMenu)
_pcmb->_SubMenuOnSelect(MPOS_CANCELLEVEL);
hres = PositionSubmenu(idBtn);
// Modal?
if (S_FALSE == hres)
{
// Yes; take the capture back
GetMessageFilter()->RetakeCapture();
// return S_OK so we stay in the menu mode
hres = S_OK;
}
else if (FAILED(hres))
_PressBtn(idBtn, FALSE);
// Since CTrackPopupBar is modal, it should be a useless blob
// of bits in memory by now...
_pcmb->SetTrackMenuPopup(NULL);
return hres;
}
/*----------------------------------------------------------
Purpose: Called to hide a modeless menu.
*/
void CMenuToolbarBase::PopupClose(void)
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
if (-1 != _pcmb->_nItemCur)
{
_PressBtn(_pcmb->_nItemCur, FALSE);
NotifyWinEvent(EVENT_OBJECT_FOCUS, _hwndMB, OBJID_CLIENT,
GetIndexFromChild(_dwFlags & SMSET_TOP, ToolBar_CommandToIndex(_hwndMB, _pcmb->_nItemCur)));
_pcmb->_fInSubMenu = FALSE;
_pcmb->_fInvokedByDrag = FALSE;
_pcmb->_nItemCur = -1;
}
}
LRESULT CMenuToolbarBase::_OnWrapHotItem(NMTBWRAPHOTITEM* pnmwh)
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
if (_fProcessingWrapHotItem ||
(_pcmb->_pmtbTop == _pcmb->_pmtbBottom && !_fHasDemotedItems))
return 0;
_fProcessingWrapHotItem = TRUE;
// If we want ourselves to not be wrapped into (Like for empty items)
// Then forward the wrap message to the other toolbar
if (_pcmb->_pmtbTracked->_dwFlags & SMSET_TOP && !(_pcmb->_pmtbBottom->_fDontShowEmpty))
{
_pcmb->SetTracked(_pcmb->_pmtbBottom);
}
else if (!(_pcmb->_pmtbTop->_fDontShowEmpty))
{
_pcmb->SetTracked(_pcmb->_pmtbTop);
}
int iIndex;
if (pnmwh->iDir < 0)
{
HWND hwnd = _pcmb->_pmtbTracked->_hwndMB;
iIndex = ToolBar_ButtonCount(hwnd) - 1;
int idCmd = GetButtonCmd(hwnd, iIndex);
// We do not want to wrap onto a chevron.
if (idCmd == _idCmdChevron)
iIndex -= 1;
}
else
{
iIndex = 0;
}
_pcmb->_pmtbTracked->SetHotItem(pnmwh->iDir, iIndex, -1, pnmwh->nReason);
_fProcessingWrapHotItem = FALSE;
return 1;
}
LRESULT CMenuToolbarBase::_OnWrapAccelerator(NMTBWRAPACCELERATOR* pnmwa)
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
int iHotItem = -1;
int iNumTopAccel = 0;
int iNumBottomAccel = 0;
if (_pcmb->_fProcessingDup)
return 0;
// Check to see if there is only one toolbar.
if (_pcmb->_pmtbTop == _pcmb->_pmtbBottom)
return 0;
ToolBar_HasAccelerator(_pcmb->_pmtbTop->_hwndMB, pnmwa->ch, &iNumTopAccel);
ToolBar_HasAccelerator(_pcmb->_pmtbBottom->_hwndMB, pnmwa->ch, &iNumBottomAccel);
_pcmb->_fProcessingDup = TRUE;
CMenuToolbarBase* pmbtb = NULL;
if (_pcmb->_pmtbTracked->_dwFlags & SMSET_TOP)
{
ToolBar_MapAccelerator(_pcmb->_pmtbBottom->_hwndMB, pnmwa->ch, &iHotItem);
pmbtb = _pcmb->_pmtbBottom;
}
else
{
ToolBar_MapAccelerator(_pcmb->_pmtbTop->_hwndMB, pnmwa->ch, &iHotItem);
pmbtb = _pcmb->_pmtbTop;
}
_pcmb->_fProcessingDup = FALSE;
if (iHotItem != -1)
{
_pcmb->SetTracked(pmbtb);
int idCmd = ToolBar_CommandToIndex(pmbtb->_hwndMB, iHotItem);
DWORD dwFlags = HICF_ACCELERATOR;
// If either (but not both) toolbars have the accelerator, and it is exactly one,
// then cause the drop down.
if ( (iNumTopAccel >= 1) ^ (iNumBottomAccel >= 1) &&
(iNumTopAccel == 1 || iNumBottomAccel == 1) )
dwFlags |= HICF_TOGGLEDROPDOWN;
SendMessage(pmbtb->_hwndMB, TB_SETHOTITEM2, idCmd, dwFlags);
pnmwa->iButton = -1;
return 1;
}
return 0;
}
LRESULT CMenuToolbarBase::_OnDupAccelerator(NMTBDUPACCELERATOR* pnmda)
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
if (_pcmb->_fProcessingDup || (_pcmb->_pmtbBottom == _pcmb->_pmtbTop))
return 0;
_pcmb->_fProcessingDup = TRUE;
int iNumTopAccel = 0;
int iNumBottomAccel = 0;
if (_pcmb->_pmtbTop)
ToolBar_HasAccelerator(_pcmb->_pmtbTop->_hwndMB, pnmda->ch, &iNumTopAccel);
if (_pcmb->_pmtbBottom)
ToolBar_HasAccelerator(_pcmb->_pmtbBottom->_hwndMB, pnmda->ch, &iNumBottomAccel);
_pcmb->_fProcessingDup = FALSE;
if (0 == iNumTopAccel && 0 == iNumBottomAccel)
{
// We want to return 1 if Both of them have one.
//Otherwise, return 0, and let the toolbar handle it itself.
return 0;
}
pnmda->fDup = TRUE;
return 1;
}
/*----------------------------------------------------------
Purpose: Handle WM_NOTIFY
*/
LRESULT CMenuToolbarBase::_OnNotify(LPNMHDR pnm)
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
LRESULT lres = 0;
CMBMsgFilter* pmf = GetMessageFilter();
// These are notifies we handle even when disengaged from the message hook.
switch (pnm->code)
{
case NM_CUSTOMDRAW:
// We now custom draw even the TopLevelMenuBand (for the correct font)
lres = _OnCustomDraw((NMCUSTOMDRAW*)pnm);
break;
}
// Is the Global Message filter Disengaged? This will happen when the Subclassed window
// looses activation to a dialog box of some kind.
if (lres == 0 && !pmf->IsEngaged())
{
// Yes; We've lost activation so we don't want to track like a normal menu...
// For hot item change, return 1 so that the toolbar does not change the hot item.
if (pnm->code == TBN_HOTITEMCHANGE && _pcmb->_fMenuMode)
return 1;
// For all other items, don't do anything....
return 0;
}
switch (pnm->code)
{
case NM_RELEASEDCAPTURE:
pmf->RetakeCapture();
break;
case NM_KEYDOWN:
BLOCK
{
LPNMKEY pnmk = (LPNMKEY)pnm;
lres = _OnKey(TRUE, pnmk->nVKey, pnmk->uFlags);
}
break;
case NM_CHAR:
{
LPNMCHAR pnmc = (LPNMCHAR)pnm;
if (pnmc->ch == TEXT(' '))
return TRUE;
if (pnmc->dwItemNext == -1 &&
!_pcmb->_fVertical)
{
// If it's horizontal, then it must be top level.
ASSERT(_pcmb->_fTopLevel);
_pcmb->_CancelMode(MPOS_FULLCANCEL);
}
}
break;
case TBN_HOTITEMCHANGE:
lres = _OnHotItemChange((LPNMTBHOTITEM)pnm);
break;
case NM_LDOWN:
// We need to kill the expand timer, because the user might
// move out of the chevron and accidentally select another item.
if ( (int)((LPNMCLICK)pnm)->dwItemSpec == _idCmdChevron && _idCmdChevron != -1)
{
KillTimer(_hwndMB, MBTIMER_EXPAND);
_fIgnoreHotItemChange = TRUE;
}
break;
case NM_CLICK:
{
int idCmd = (int)((LPNMCLICK)pnm)->dwItemSpec;
_fIgnoreHotItemChange = FALSE;
if ( idCmd == -1 )
{
_pcmb->_SubMenuOnSelect(MPOS_CANCELLEVEL);
_pcmb->SetTracked(NULL);
lres = 1;
}
else if ( idCmd == _idCmdChevron )
{
// Retake the capture on the button-up, b/c the toolbar took
// it away for a moment.
pmf->RetakeCapture();
v_CallCBItem(_idCmdChevron, SMC_CHEVRONEXPAND, 0, 0);
Expand(TRUE);
_fClickHandled = TRUE;
_SetTimer(MBTIMER_CLICKUNHANDLE);
lres = 1;
}
else if (!_fEmpty)
{
TraceMsg(TF_MENUBAND, "(pmb=%#08lx): upclick %d", this, idCmd);
// Retake the capture on the button-up, b/c the toolbar took
// it away for a moment.
pmf->RetakeCapture();
if (v_GetFlags(idCmd) & SMIF_SUBMENU) // Submenus support double click
{
if (_iLastClickedTime == 0) // First time it was clicked
{
_iLastClickedTime = GetTickCount();
_idCmdLastClicked = idCmd;
}
// Did they click on the same item twice?
else if (idCmd != _idCmdLastClicked)
{
_iLastClickedTime = _idCmdLastClicked = 0;
}
else
{
// Was this item double clicked on?
if ((GetTickCount() - _iLastClickedTime) < GetDoubleClickTime())
{
// We need to post this back to ourselves, because
// the Tray will become in active when double clicking
// on something like programs. This happens because the
// Toolbar will set capture back to itself and the tray
// doesn't get any more messages.
PostMessage(_hwndMB, g_nMBExecute, idCmd, 0);
_fClickHandled = TRUE;
}
_iLastClickedTime = _idCmdLastClicked = 0;
}
}
// Sent on the button-up. Handle the same way.
if (!_fClickHandled && -1 != idCmd)
_DropDownOrExec(idCmd, FALSE);
_fClickHandled = FALSE;
lres = 1;
}
}
break;
case TBN_DROPDOWN:
lres = _OnDropDown((LPNMTOOLBAR)pnm);
break;
#ifdef UNICODE
case TBN_GETINFOTIPA:
{
LPNMTBGETINFOTIPA pnmTT = (LPNMTBGETINFOTIPA)pnm;
UINT uiCmd = pnmTT->iItem;
TCHAR szTip[MAX_PATH];
if ( S_OK == v_GetInfoTip(pnmTT->iItem, szTip, ARRAYSIZE(szTip)) )
{
SHUnicodeToAnsi(szTip, pnmTT->pszText, pnmTT->cchTextMax);
}
else
{
// Set the lpszText to NULL to prevent the toolbar from setting
// the button text by default
pnmTT->pszText = NULL;
}
lres = 1;
break;
}
#endif
case TBN_GETINFOTIP:
{
LPNMTBGETINFOTIP pnmTT = (LPNMTBGETINFOTIP)pnm;
UINT uiCmd = pnmTT->iItem;
if ( S_OK != v_GetInfoTip(pnmTT->iItem, pnmTT->pszText, pnmTT->cchTextMax) )
{
// Set the lpszText to NULL to prevent the toolbar from setting
// the button text by default
pnmTT->pszText = NULL;
}
lres = 1;
break;
}
case NM_RCLICK:
// When we go into a context menu, stop monitoring.
KillTimer(_hwndMB, MBTIMER_EXPAND);
KillTimer(_hwndMB, MBTIMER_UEMTIMEOUT);
break;
case TBN_WRAPHOTITEM:
lres = _OnWrapHotItem((NMTBWRAPHOTITEM*)pnm);
break;
case TBN_WRAPACCELERATOR:
lres = _OnWrapAccelerator((NMTBWRAPACCELERATOR*)pnm);
break;
case TBN_DUPACCELERATOR:
lres = _OnDupAccelerator((NMTBDUPACCELERATOR*)pnm);
break;
case TBN_DRAGOVER:
// This message is sent when drag and drop within the toolbar indicates that it
// is about to mark a button. Since this gets messed up because of LockWindowUpdate
// we tell it not to do anything.
lres = 1;
break;
}
return(lres);
}
BOOL CMenuToolbarBase::_SetTimer(int nTimer)
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
long lTimeOut;
#ifndef UNIX
// If we're on NT5 or Win98, use the cool new SPI
if (SystemParametersInfo(SPI_GETMENUSHOWDELAY, 0, &g_lMenuPopupTimeout, 0)) {
// Woo-hoo, all done.
}
else if (g_lMenuPopupTimeout == -1)
#endif
{
// NT4 or Win95. Grovel the registry (yuck).
DWORD dwType;
TCHAR szDelay[6]; // int is 5 characters + null.
DWORD cbSize = ARRAYSIZE(szDelay);
g_lMenuPopupTimeout = MBTIMER_TIMEOUT;
if (ERROR_SUCCESS == SHGetValue(HKEY_CURRENT_USER, TEXT("Control Panel\\Desktop"),
TEXT("MenuShowDelay"), &dwType, (void*)szDelay, &cbSize))
{
g_lMenuPopupTimeout = (UINT)StrToInt(szDelay);
}
}
lTimeOut = g_lMenuPopupTimeout;
switch (nTimer)
{
case MBTIMER_EXPAND:
case MBTIMER_DRAGPOPDOWN:
lTimeOut *= 2;
if (lTimeOut < MAXUEMTIMEOUT)
lTimeOut = MAXUEMTIMEOUT;
break;
case MBTIMER_UEMTIMEOUT:
if (!_fHasDemotedItems || _pcmb->_pmbState->GetExpand() || _fEditMode)
return TRUE;
lTimeOut *= 5;
// We want a minimum of MAXUEMTIMEOUT for people who set the expand rate to zero
if (lTimeOut < MAXUEMTIMEOUT)
lTimeOut = MAXUEMTIMEOUT;
TraceMsg(TF_MENUBAND, "*** UEM SetTimeOut to (%d) milliseconds"
"at Tick Count (%d).*** ", GetTickCount());
break;
case MBTIMER_CHEVRONTIP:
lTimeOut = 60 * 1000; // Please make the intellimenu's balloon tip go
// away after one minute of no action.
break;
case MBTIMER_INFOTIP:
lTimeOut = 500; // Half a second hovering over an item?
break;
}
TraceMsg(TF_MENUBAND, "(pmb=%#08lx): Setting %d Timer to %d milliseconds at tickcount %d",
this, nTimer, lTimeOut, GetTickCount());
return (BOOL)SetTimer(_hwndMB, nTimer, lTimeOut, NULL);
}
BOOL CMenuToolbarBase::_HandleObscuredItem(int idCmd)
{
RECT rc;
GetClientRect(_hwndMB, &rc);
int iButton = (int)SendMessage(_hwndMB, TB_COMMANDTOINDEX, idCmd, 0);
if (SHIsButtonObscured(_hwndMB, &rc, iButton))
{
// clear hot item
ToolBar_SetHotItem(_hwndMB, -1);
_pcmb->_SubMenuOnSelect(MPOS_FULLCANCEL);
_pcmb->_CancelMode(MPOS_FULLCANCEL); // This is for the track menus.
HWND hwnd = _pcmb->_pmbState->GetSubclassedHWND();
PostMessage(hwnd? hwnd: _hwndMB, g_nMBOpenChevronMenu, (WPARAM)idCmd, 0);
return TRUE;
}
return FALSE;
}
LRESULT CMenuToolbarBase::_OnHotItemChange(NMTBHOTITEM * pnmhot)
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
LRESULT lres = 0;
#ifdef UNIX
// IEUNIX : If this is a mouse move check if the left button is pressed
// deviating from Windows behavior to be motif compliant.
if (_fVerticalMB && (pnmhot->dwFlags & HICF_MOUSE) && !(pnmhot->dwFlags & HICF_LMOUSE))
return 1;
#endif
if (_pcmb->_fMenuMode && _pcmb->_fShow && !_fIgnoreHotItemChange)
{
// Always kill the expand timer when something changes
KillTimer(_hwndMB, MBTIMER_EXPAND);
KillTimer(_hwndMB, MBTIMER_INFOTIP);
// Is this toolbar being entered?
if (!(pnmhot->dwFlags & HICF_LEAVING))
{
// Yes; set it to be the currently tracking toolbar
TraceMsg(TF_MENUBAND, "CMTB::OnHotItemChange. Setting Tracked....", this);
_pcmb->SetTracked(this);
_pcmb->_pmbState->HideTooltip(FALSE);
_SetTimer(MBTIMER_INFOTIP);
}
// If the Toolbar has keybaord focus, we need to send OBJID_CLIENT so that we track correctly.
if (!(pnmhot->dwFlags & HICF_LEAVING))
{
NotifyWinEvent(EVENT_OBJECT_FOCUS, _hwndMB, OBJID_CLIENT,
GetIndexFromChild(_dwFlags & SMSET_TOP, ToolBar_CommandToIndex(_hwndMB, pnmhot->idNew)));
}
DEBUG_CODE( TraceMsg(TF_MENUBAND, "(pmb=%#08lx): TBN_HOTITEMCHANGE (state:%#02lx, %d-->%d)",
this, pnmhot->dwFlags,
(pnmhot->dwFlags & HICF_ENTERING) ? -1 : pnmhot->idOld,
(pnmhot->dwFlags & HICF_LEAVING) ? -1 : pnmhot->idNew); )
// While in edit mode, we do not automatically cascade
// submenus, unless while dropping. But the dropping case
// is handled in HitTest, not here. So don't deal with that
// here.
// Is this because an accelerator key was hit?
if (pnmhot->dwFlags & HICF_ACCELERATOR)
{
KillPopupTimer();
KillTimer(_hwndMB, MBTIMER_UEMTIMEOUT);
// Yes; now that TBSTYLE_DROPDOWN is used, let _DropDownOrExec handle it
// in response to TBN_DROPDOWN.
}
// Is this because direction keys were hit?
else if (pnmhot->dwFlags & HICF_ARROWKEYS)
{
// Yes
KillPopupTimer();
KillTimer(_hwndMB, MBTIMER_UEMTIMEOUT);
if (!_fVerticalMB &&
_HandleObscuredItem(pnmhot->idNew))
{
lres = 1;
}
else
{
// It doesn't make sense that we would get these keyboard
// notifications if there is a submenu open...it should get
// the messages
ASSERT(!_pcmb->_fInSubMenu);
v_SendMenuNotification(pnmhot->idNew, FALSE);
// Since the only way that the chevron can get the highlight is
// through a keyboard down, then we expand.
if (_fHasDemotedItems && pnmhot->idNew == (int)_idCmdChevron)
{
v_CallCBItem(_idCmdChevron, SMC_CHEVRONEXPAND, 0, 0);
Expand(TRUE);
lres = 1; // We already handled the hot item change
}
}
_pcmb->_pmbState->HideTooltip(FALSE);
_SetTimer(MBTIMER_INFOTIP);
}
// Is this because the mouse moved or an explicit sendmessage?
else if (!(pnmhot->dwFlags & HICF_LEAVING) &&
(pnmhot->idNew != _pcmb->_nItemCur || // Ignore if we're moving over same item
(_nItemTimer != -1 && _pcmb->_nItemCur == pnmhot->idNew))) // we need to go through here to reset if the user went back to the cascaded guy
{
// Yes
if (!_fVerticalMB) // Horizontal menus will always have an underlying hmenu
{
if (_HandleObscuredItem(pnmhot->idNew))
{
lres = 1;
}
else if (_pcmb->_fInSubMenu)
{
// Only popup a menu since we're already in one (as mouse
// moves across bar).
TraceMsg(TF_MENUBAND, "(pmb=%#08lx): TBN_HOTITEMCHG: Posting CMBPopup message", this);
PostPopup(pnmhot->idNew, FALSE, _pcmb->_fKeyboardSelected); // Will handle menu notification on receipt of message
}
else
v_SendMenuNotification(pnmhot->idNew, FALSE);
}
else if (!_fEditMode)
{
v_SendMenuNotification(pnmhot->idNew, FALSE);
// check to see if we have just entered a new item and it is a sub-menu...
// Did we already set a timer?
if (-1 != _nItemTimer)
{
// Yes; kill it b/c the mouse moved to another item
KillPopupTimer();
}
// if we're not over the currently expanded guy
// Have we moved over an item that expands OR
// are we moving away from a cascaded item?
DWORD dwFlags = v_GetFlags(pnmhot->idNew);
// Reset the stupid user timer
KillTimer(_hwndMB, MBTIMER_UEMTIMEOUT);
// UEMStuff
if (!(dwFlags & SMIF_SUBMENU))
{
_SetTimer(MBTIMER_UEMTIMEOUT);
_FireEvent(UEM_HOT_ITEM);
}
if ( (pnmhot->dwFlags & HICF_MOUSE) && _pcmb->_nItemCur != pnmhot->idNew)
{
if (dwFlags & SMIF_SUBMENU || _pcmb->_fInSubMenu)
{
// Is this the only item in the menu?
if ( _cPromotedItems == 1 &&
!(_fHasDemotedItems && _pcmb->_fExpanded) &&
dwFlags & SMIF_SUBMENU)
{
// Yes; Then we want to pop it open immediatly,
// instead of waiting for the timeout
PostPopup(pnmhot->idNew, FALSE, FALSE);
}
else if (_SetTimer(MBTIMER_POPOUT))
{
// No; fire a timer to open/close the submenu
TraceMsg(TF_MENUBAND, "(pmb=%#08lx): TBN_HOTITEMCHG: Starting timer for id=%d", this, pnmhot->idNew);
if (v_GetFlags(pnmhot->idNew) & SMIF_SUBMENU)
_nItemTimer = pnmhot->idNew;
else
_nItemTimer = -1;
}
}
if (_fHasDemotedItems && pnmhot->idNew == (int)_idCmdChevron)
{
_SetTimer(MBTIMER_EXPAND);
}
_pcmb->_pmbState->HideTooltip(FALSE);
_SetTimer(MBTIMER_INFOTIP);
}
}
}
else if (pnmhot->dwFlags & HICF_LEAVING)
{
v_SendMenuNotification(pnmhot->idOld, TRUE);
if (-1 != _nItemTimer && !_fEditMode)
{
// kill the cascading menu popup timer...
TraceMsg(TF_MENUBAND, "(pmb=%#08lx): TBN_HOTITEMCHG: Killing timer", this);
KillPopupTimer();
}
_pcmb->_pmbState->HideTooltip(FALSE);
}
if ( !(pnmhot->dwFlags & HICF_LEAVING) )
_pcmb->_SiteOnSelect(MPOS_CHILDTRACKING);
}
return lres;
}
void CMenuToolbarBase::s_FadeCallback(DWORD dwStep, LPVOID pvParam)
{
CMenuToolbarBase* pmtb = (CMenuToolbarBase*)pvParam;
if (pmtb && dwStep == FADE_BEGIN) // Paranoia
{
// Command has been posted. Exit menu.
pmtb->_pcmb->_SiteOnSelect(MPOS_EXECUTE);
}
}
LRESULT CMenuToolbarBase::_DropDownOrExec(UINT idCmd, BOOL bKeyboard)
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
TraceMsg(TF_MENUBAND, "(pmb=%#08lx): _DropDownOrExec %d", this, idCmd);
// Don't do anything when we're in edit mode
if (_fEditMode)
return 0;
if ( v_GetFlags(idCmd) & SMIF_SUBMENU )
{
v_SendMenuNotification(idCmd, FALSE);
PostPopup(idCmd, FALSE, bKeyboard);
}
else if (idCmd != -1)
{
RECT rc;
AddRef(); // I might get released in the call.
// Fading Selection
IEPlaySound(TEXT("MenuCommand"), TRUE);
SendMessage(_hwndMB, TB_GETRECT, idCmd, (LPARAM)&rc);
MapWindowPoints(_hwndMB, HWND_DESKTOP, (POINT*)&rc, 2);
if (!(GetKeyState(VK_SHIFT) < 0))
{
// Were we able to fade?
if (!_pcmb->_pmbState->FadeRect(&rc, s_FadeCallback, this))
{
// No; Then we blow away the menus here instead of the Fade callback
// Command has been posted. Exit menu.
_pcmb->_SiteOnSelect(MPOS_EXECUTE);
}
}
if (g_dwProfileCAP & 0x00002000)
StartCAP();
v_ExecItem(idCmd);
if (g_dwProfileCAP & 0x00002000)
StopCAP();
Release();
}
else
MessageBeep(MB_OK);
return 0;
}
/*----------------------------------------------------------
Purpose: Handles TBN_DROPDOWN, which is sent on the button-down.
*/
LRESULT CMenuToolbarBase::_OnDropDown(LPNMTOOLBAR pnmtb)
{
DWORD dwInput = _fTopLevel ? 0 : -1; // -1: don't track, 0: do
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
LRESULT lres = 0;
// Expected behavior with the mouse:
//
// 1) For cascading menuitems-
// a) expand on button-down
// b) collapse on button-up (horizontal menu only)
// c) if the button-down occurs on the item that is
// already selected, then assume the click indicates
// a drag/drop scenario
// 2) For other menuitems-
// a) execute on button-up
#ifdef DEBUG
if (_fTopLevel) {
// browser menu comes thru here; start menu goes elsewhere (via tray.c)
//ASSERT(!_fVertical);
TraceMsg(DM_MISC, "cmtbb._odd: _fTopLevel(1) mouse=%d", GetKeyState(VK_LBUTTON) < 0);
}
#endif
// Is this because the mouse button was used?
if (GetKeyState(VK_LBUTTON) < 0)
{
// Yes
// Assume it won't be handled. This will allow the toolbar
// to see the button-down as a potential drag and drop.
lres = TBDDRET_TREATPRESSED;
// Clicking on same item that is currently expanded?
if (pnmtb->iItem == _pcmb->_nItemCur)
{
// Is this horizontal?
if (!_fVerticalMB)
{
// Yes; toggle the dropdown
_pcmb->_SubMenuOnSelect(MPOS_FULLCANCEL);
// Say it is handled, so the button will toggle
lres = TBDDRET_DEFAULT;
}
_fClickHandled = TRUE;
// Otherwise don't do anything more, user might be starting a
// drag-drop procedure on the cascading menuitem
}
else
{
if (v_GetFlags(pnmtb->iItem) & SMIF_SUBMENU)
{
// Handle on the button-down
_fClickHandled = TRUE;
lres = _DropDownOrExec(pnmtb->iItem, FALSE);
}
}
if (dwInput != -1)
dwInput = UIBL_INPMOUSE;
}
else
{
// No; must be the keyboard
_fClickHandled = TRUE;
lres = _DropDownOrExec(pnmtb->iItem, TRUE);
if (dwInput != -1)
dwInput = UIBL_INPMENU;
}
// browser menu (*not* start menu) alt+key, mouse
if (dwInput != -1)
UEMFireEvent(&UEMIID_SHELL, UEME_INSTRBROWSER, UEMF_INSTRUMENT, UIBW_UIINPUT, dwInput);
return lres;
}
/*----------------------------------------------------------
Purpose: Handle WM_KEYDOWN/WM_KEYUP
Returns: TRUE if handled
*/
BOOL CMenuToolbarBase::_OnKey(BOOL bDown, UINT vk, UINT uFlags)
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
int idCmd;
HWND hwnd = _hwndMB;
_pcmb->_pmbState->SetKeyboardCue(TRUE);
//
// If the menu window is RTL mirrored, then the arrow keys should
// be mirrored to reflect proper cursor movement. [samera]
//
if (IS_WINDOW_RTL_MIRRORED(hwnd))
{
switch (vk)
{
case VK_LEFT:
vk = VK_RIGHT;
break;
case VK_RIGHT:
vk = VK_LEFT;
break;
}
}
switch (vk)
{
case VK_LEFT:
if (_fVerticalMB)
{
_pcmb->_SiteOnSelect(MPOS_SELECTLEFT);
return TRUE;
}
break;
case VK_RIGHT:
if (_fVerticalMB)
goto Cascade;
break;
case VK_DOWN:
case VK_UP:
if (!_fVerticalMB)
{
Cascade:
idCmd = GetButtonCmd(hwnd, ToolBar_GetHotItem(hwnd));
if (v_GetFlags(idCmd) & SMIF_SUBMENU)
{
// Enter the submenu
TraceMsg(TF_MENUBAND, "(pmb=%#08lx): _OnKey: Posting CMBPopup message", this);
PostPopup(idCmd, FALSE, TRUE);
}
else if (VK_RIGHT == vk)
{
// Nothing to cascade to, move to next sibling menu
_pcmb->_SiteOnSelect(MPOS_SELECTRIGHT);
}
return TRUE;
}
else
{
#if 0
_pcmb->_OnSelectArrow(vk == VK_UP? -1 : 1);
return TRUE;
#endif
}
break;
case VK_SPACE:
if (!_pcmb->_fExpanded && _fHasDemotedItems)
{
v_CallCBItem(_idCmdChevron, SMC_CHEVRONEXPAND, 0, 0);
Expand(TRUE);
}
else
{
// Toolbars map the spacebar to VK_RETURN. Menus don't except
// in the horizontal menubar.
if (_fVerticalMB)
MessageBeep(MB_OK);
}
return TRUE;
#if 0
case VK_RETURN:
// Handle this now, rather than letting the toolbar handle it.
// This way we don't have to rely on WM_COMMAND, which doesn't
// convey whether it was invoked by the keyboard or the mouse.
idCmd = GetButtonCmd(hwnd, ToolBar_GetHotItem(hwnd));
_DropDownOrExec(idCmd, TRUE);
return TRUE;
#endif
}
return FALSE;
}
/*----------------------------------------------------------
Purpose: There are two flavors of this function: _DoPopup and
PostPopup. Both cancel the existing submenu (relative
to this band) and pops open a new submenu. _DoPopup
does it atomically. PostPopup posts a message to
handle it.
*/
void CMenuToolbarBase::_DoPopup(int idCmd, BOOL bInitialSelect)
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
if (-1 != idCmd)
{
PopupHelper(idCmd, bInitialSelect);
}
}
/*----------------------------------------------------------
Purpose: See the _DoPopup comment
*/
void CMenuToolbarBase::PostPopup(int idCmd, BOOL bSetItem, BOOL bInitialSelect)
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
if (-1 != idCmd)
{
_pcmb->_SubMenuOnSelect(MPOS_CANCELLEVEL);
_pcmb->SetTracked(this);
HWND hwnd = _pcmb->_pmbState->GetSubclassedHWND();
PostMessage(hwnd? hwnd: _hwndMB, g_nMBPopupOpen, idCmd, MAKELPARAM(bSetItem, bInitialSelect));
}
}
/*----------------------------------------------------------
Purpose: Helper function to finally invoke submenu. Use _DoPopup
or PostPopup
*/
void CMenuToolbarBase::PopupHelper(int idCmd, BOOL bInitialSelect)
{
// We do not want to pop open a sub menu if we are not displayed. This is especially
// a problem during drag and drop.
if (_fShowMB)
{
_pcmb->_nItemNew = idCmd;
ASSERT(-1 != _pcmb->_nItemNew);
_pcmb->SetTracked(this);
_pcmb->_fPopupNewMenu = TRUE;
_pcmb->_fInitialSelect = BOOLIFY(bInitialSelect);
_pcmb->UIActivateIO(TRUE, NULL);
_FireEvent(UEM_HOT_FOLDER);
_SetTimer(MBTIMER_UEMTIMEOUT);
}
}
void CMenuToolbarBase::_PaintButton(HDC hdc, int idCmd, LPRECT prc, DWORD dwSMIF)
{
if (!_pcmb->_fExpanded)
return;
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
RECT rcClient;
GetClientRect(_hwndMB, &rcClient);
#ifndef DRAWEDGE
// Draw Left Edge
HPEN hPenOld = (HPEN)SelectObject(hdc, _pcmb->_pmbm->_hPenHighlight);
MoveToEx(hdc, prc->left, prc->top, NULL);
LineTo(hdc, prc->left, prc->bottom);
#endif
if (!(dwSMIF & SMIF_DEMOTED))
{
#ifdef DRAWEDGE
DWORD dwEdge = BF_RIGHT;
// Don't paint the edge next to the bitmap.
if (_uIconSizeMB == ISFBVIEWMODE_SMALLICONS)
dwEdge |= BF_LEFT;
RECT rc = *prc;
#else
// Draw Right Edge:
SelectObject(hdc, _pcmb->_pmbm->_hPenShadow);
MoveToEx(hdc, prc->right-1, prc->top, NULL);
LineTo(hdc, prc->right-1, prc->bottom);
#endif
HWND hwnd = _hwndMB;
int iPos = ToolBar_CommandToIndex(hwnd, idCmd);
if (iPos == -1)
{
iPos = ToolBar_ButtonCount(hwnd) - 1;
}
if (iPos >= 0)
{
int iNumButtons = ToolBar_ButtonCount(hwnd);
int idCmd2 = GetButtonCmd(hwnd, iPos + 1);
CMenuToolbarBase* pmtb = this;
BOOL fOverflowed = FALSE;
// Situations for Drawing the Bottom line
// 1) This button is at the bottom.
// 2) This button is at the bottom and the toolbar
// below is not visible (_fDontShowEmpty).
// 3) This button is at the bottom and the button
// at the top of the bottom toolbar is demoted.
// 4) The button below this one in the toolbar is
// demoted.
// 5) The botton below this one is demoted and we're
// not expanded
if (iPos + 1 >= iNumButtons)
{
if (_pcmb->_pmtbBottom != this &&
!_pcmb->_pmtbBottom->_fDontShowEmpty)
{
pmtb = _pcmb->_pmtbBottom;
hwnd = pmtb->_hwndMB;
idCmd2 = GetButtonCmd(hwnd, 0);
}
else
fOverflowed = TRUE;
}
else if (prc->bottom == rcClient.bottom &&
_pcmb->_pmtbBottom == this) // This button is at the top.
fOverflowed = TRUE;
DWORD dwFlags = pmtb->v_GetFlags(idCmd2);
if ((_pcmb->_fExpanded && dwFlags & SMIF_DEMOTED) ||
fOverflowed)
{
#ifdef DRAWEDGE
dwEdge |= BF_BOTTOM;
#else
int iLeft = prc->left;
if (iPos != iNumButtons - 1)
iLeft ++; // Move the next line in.
MoveToEx(hdc, iLeft, prc->bottom-1, NULL);
LineTo(hdc, prc->right-1, prc->bottom-1);
#endif
}
// Situations for Drawing the Top line
// 1) This button is at the top.
// 2) This button is at the top and the toolbar
// above is not visible (_fDontShowEmpty).
// 3) This button is at the top and the button
// at the bottom of the top toolbar is demoted.
// 4) The button above this one in the toolbar is
// demoted.
// 5) If the button above this is demoted, and we're
// not expanded
fOverflowed = FALSE;
if (iPos - 1 < 0)
{
if (_pcmb->_pmtbTop != this &&
!_pcmb->_pmtbTop->_fDontShowEmpty)
{
pmtb = _pcmb->_pmtbTop;
hwnd = pmtb->_hwndMB;
idCmd2 = GetButtonCmd(hwnd, ToolBar_ButtonCount(hwnd) - 1);
}
else
fOverflowed = TRUE; // There is nothing at the top of this menu, draw the line.
}
else
{
hwnd = _hwndMB;
idCmd2 = GetButtonCmd(hwnd, iPos - 1);
pmtb = this;
if (prc->top == rcClient.top &&
_pcmb->_pmtbTop == this) // This button is at the top.
fOverflowed = TRUE;
}
dwFlags = pmtb->v_GetFlags(idCmd2);
if ((_pcmb->_fExpanded && dwFlags & SMIF_DEMOTED) ||
fOverflowed)
{
#ifdef DRAWEDGE
dwEdge |= BF_TOP;
#else
SelectObject(hdc, _pcmb->_pmbm->_hPenHighlight);
MoveToEx(hdc, prc->left, prc->top, NULL);
LineTo(hdc, prc->right-1, prc->top);
#endif
}
}
#ifdef DRAWEDGE
DrawEdge(hdc, &rc, BDR_RAISEDINNER, dwEdge);
#endif
}
#ifndef DRAWEDGE
SelectObject(hdc, hPenOld);
#endif
}
LRESULT CMenuToolbarBase::_OnCustomDraw(NMCUSTOMDRAW * pnmcd)
{
// Make it look like a menu
NMTBCUSTOMDRAW * ptbcd = (NMTBCUSTOMDRAW *)pnmcd;
DWORD dwRet = 0;
// Edit mode never hot tracks, and the selected item being
// moved has a black frame around it. Items that cascade are
// still highlighted normally, even in edit mode.
DWORD dwSMIF = v_GetFlags((UINT)pnmcd->dwItemSpec);
switch(pnmcd->dwDrawStage)
{
case CDDS_PREPAINT:
dwRet = CDRF_NOTIFYITEMDRAW | CDRF_NOTIFYPOSTPAINT;
break;
case CDDS_ITEMPREPAINT:
if (_fVerticalMB)
{
if (pnmcd->dwItemSpec == -1)
{
// a -1 is sent with a seperator
RECT rc = pnmcd->rc;
rc.top += 3; // Hard coded in toolbar.
rc.left += GetSystemMetrics(SM_CXEDGE);
rc.right -= GetSystemMetrics(SM_CXEDGE);
DrawEdge(pnmcd->hdc, &rc, EDGE_ETCHED, BF_TOP);
_PaintButton(pnmcd->hdc, -1, &pnmcd->rc, dwSMIF);
dwRet = CDRF_SKIPDEFAULT;
}
else
{
ptbcd->clrText = _pcmb->_pmbm->_clrMenuText;
// This is for Darwin Ads.
if (dwSMIF & SMIF_ALTSTATE)
{
ptbcd->clrText = GetSysColor(COLOR_BTNSHADOW);
}
ptbcd->rcText.right = ptbcd->rcText.right - _pcmb->_pmbm->_cxMargin;
ptbcd->clrBtnFace = _pcmb->_pmbm->_clrBackground;
if (_fHasSubMenu)
ptbcd->rcText.right -= _pcmb->_pmbm->_cxArrow;
if ( _fHasDemotedItems && _idCmdChevron == (int)pnmcd->dwItemSpec)
{
_DrawChevron(pnmcd->hdc, &pnmcd->rc,
(BOOL)(pnmcd->uItemState & CDIS_HOT) ||
(BOOL)(pnmcd->uItemState & CDIS_MARKED),
(BOOL)(pnmcd->uItemState & CDIS_SELECTED) );
dwRet |= CDRF_SKIPDEFAULT;
}
else
{
#ifdef MARK_DRAGGED_ITEM
// We have no good way to undo this on a multi pane drop.
if (_idCmdDragging != -1 &&
_idCmdDragging == (int)pnmcd->dwItemSpec)
pnmcd->uItemState |= CDIS_HOT;
#endif
// Yes; draw with highlight
if (pnmcd->uItemState & (CDIS_CHECKED | CDIS_SELECTED | CDIS_HOT))
{
#ifdef UNIX
if( MwCurrentLook() == LOOK_MOTIF )
SelectMotifMenu(pnmcd->hdc, &pnmcd->rc, TRUE );
else
#endif
{
ptbcd->clrHighlightHotTrack = GetSysColor(COLOR_HIGHLIGHT);
ptbcd->clrBtnFace = GetSysColor(COLOR_HIGHLIGHT);
ptbcd->clrText = GetSysColor(COLOR_HIGHLIGHTTEXT);
dwRet |= TBCDRF_HILITEHOTTRACK;
}
}
// Is this menu empty?
if (_fEmpty)
{
// Yes, draw the empty string as disabled.
pnmcd->uItemState |= CDIS_DISABLED;
ptbcd->clrText = ptbcd->clrBtnFace;
// Don't draw the etched effect if it is selected
if (pnmcd->uItemState & CDIS_HOT)
dwRet |= TBCDRF_NOETCHEDEFFECT;
}
// When this item is demoted, we only want to paint his background
// then we are in edit mode _OR_ it is not selected, checked or hot.
if (dwSMIF & SMIF_DEMOTED)
{
BOOL fDrawDemoted = TRUE;
if (_fEditMode)
fDrawDemoted = TRUE;
if (pnmcd->uItemState & (CDIS_CHECKED | CDIS_SELECTED | CDIS_HOT))
fDrawDemoted = FALSE;
if (fDrawDemoted)
{
ptbcd->clrBtnFace = _pcmb->_pmbm->_clrDemoted;
SHFillRectClr(pnmcd->hdc, &pnmcd->rc, ptbcd->clrBtnFace);
}
}
// We draw our own highlighting
dwRet |= (TBCDRF_NOEDGES | TBCDRF_NOOFFSET);
}
}
}
else
{
// If g_fRunOnMemphis or g_fRunOnNT5 are not defined then the menus will
// never be grey.
if (!_pcmb->_fAppActive)
// menus from user use Button Shadow for non active menus
ptbcd->clrText = GetSysColor(COLOR_3DSHADOW);
else
ptbcd->clrText = _pcmb->_pmbm->_clrMenuText;
// If we're in high contrast mode, make the menu bar look like
// veritcal items on select.
if (_pcmb->_pmbm->_fHighContrastMode)
{
// Yes; draw with highlight
if (pnmcd->uItemState & (CDIS_CHECKED | CDIS_SELECTED | CDIS_HOT))
{
#ifdef UNIX
if( MwCurrentLook() == LOOK_MOTIF )
SelectMotifMenu(pnmcd->hdc, &pnmcd->rc, TRUE );
else
#endif
{
ptbcd->clrHighlightHotTrack = GetSysColor(COLOR_HIGHLIGHT);
ptbcd->clrBtnFace = GetSysColor(COLOR_HIGHLIGHT);
ptbcd->clrText = GetSysColor(COLOR_HIGHLIGHTTEXT);
dwRet |= TBCDRF_HILITEHOTTRACK;
}
}
}
}
dwRet |= CDRF_NOTIFYPOSTPAINT | TBCDRF_NOMARK;
break;
case CDDS_ITEMPOSTPAINT:
if (_fVerticalMB)
{
RECT rc = pnmcd->rc;
COLORREF rgbText;
if (pnmcd->uItemState & (CDIS_SELECTED | CDIS_HOT))
rgbText = GetSysColor( COLOR_HIGHLIGHTTEXT );
else
rgbText = _pcmb->_pmbm->_clrMenuText;
// Is this item Checked?
if (dwSMIF & SMIF_CHECKED)
{
rc.right = rc.left + (rc.bottom - rc.top);
_DrawMenuGlyph(pnmcd->hdc, _pcmb->_pmbm->_hFontArrow
, &rc, CH_MENUCHECKA, rgbText, NULL);
rc = pnmcd->rc;
}
// Is this a cascading item?
if (dwSMIF & SMIF_SUBMENU)
{
// Yes; draw the arrow
RECT rcT = rc;
rcT.left = rcT.right - _pcmb->_pmbm->_cxArrow;
_DrawMenuArrowGlyph(pnmcd->hdc, &rcT, rgbText);
}
_PaintButton(pnmcd->hdc, (UINT)pnmcd->dwItemSpec, &rc, dwSMIF);
}
break;
case CDDS_PREERASE:
{
RECT rcClient;
GetClientRect(_hwndMB, &rcClient);
ptbcd->clrBtnFace = _pcmb->_pmbm->_clrBackground;
SHFillRectClr(pnmcd->hdc, &rcClient, _pcmb->_pmbm->_clrBackground);
dwRet = CDRF_SKIPDEFAULT;
}
break;
}
return dwRet;
}
void CMenuToolbarBase::_PressBtn(int idBtn, BOOL bDown)
{
if (!_fVerticalMB)
{
DWORD dwState = ToolBar_GetState(_hwndMB, idBtn);
if (bDown)
dwState |= TBSTATE_PRESSED;
else
dwState &= ~TBSTATE_PRESSED;
ToolBar_SetState(_hwndMB, idBtn, dwState);
// Avoid ugly late repaints
UpdateWindow(_hwndMB);
}
}
/*----------------------------------------------------------
Purpose: IWinEventHandler::OnWinEvent method
Processes messages passed on from the menuband.
*/
STDMETHODIMP CMenuToolbarBase::OnWinEvent(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT* plres)
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
HRESULT hres = S_FALSE;
EnterModeless();
switch (uMsg)
{
case WM_SETTINGCHANGE:
if ((SHIsExplorerIniChange(wParam, lParam) == EICH_UNKNOWN) ||
(wParam == SPI_SETNONCLIENTMETRICS))
{
v_UpdateIconSize(-1, TRUE);
v_Refresh();
goto L_WM_SYSCOLORCHANGE;
}
break;
case WM_SYSCOLORCHANGE:
L_WM_SYSCOLORCHANGE:
ToolBar_SetInsertMarkColor(_hwndMB, GetSysColor(COLOR_MENUTEXT));
SendMessage(_hwndMB, uMsg, wParam, lParam);
InvalidateRect(_hwndMB, NULL, TRUE);
hres = S_OK;
break;
case WM_PALETTECHANGED:
InvalidateRect( _hwndMB, NULL, FALSE );
SendMessage( _hwndMB, uMsg, wParam, lParam );
hres = S_OK;
break;
case WM_NOTIFY:
*plres = _OnNotify((LPNMHDR)lParam);
hres = S_OK;
break;
}
ExitModeless();
return hres;
}
void CMenuToolbarBase::v_CalcWidth(int* pcxMin, int* pcxMax)
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
ASSERT(IS_VALID_WRITE_PTR(pcxMin, int));
ASSERT(IS_VALID_WRITE_PTR(pcxMax, int));
*pcxMin = 0;
*pcxMax = 0;
if (_fVerticalMB && _pcmb->_pmbm && _pcmb->_pmbm->_hFontMenu)
{
HIMAGELIST himl;
int cel;
int cxItemMax = 0;
HWND hwnd = _hwndMB;
ASSERT(hwnd);
HDC hdc = GetDC(hwnd);
if (hdc)
{
HFONT hFontOld = (HFONT) SelectObject(hdc, _pcmb->_pmbm->_hFontMenu);
if (hFontOld)
{
TCHAR sz[MAX_PATH];
cel = ToolBar_ButtonCount(hwnd);
// Find the maximum length text
for(int i = 0; i < cel; i++)
{
int idCmd = GetButtonCmd(hwnd, i);
if (_idCmdChevron != idCmd &&
!(!_pcmb->_fExpanded && v_GetFlags(idCmd) & SMIF_DEMOTED) &&
SendMessage(hwnd, TB_GETBUTTONTEXT, idCmd, (LPARAM)sz) > 0)
{
RECT rect = {0};
DWORD dwDTFlags = DT_CALCRECT | DT_SINGLELINE | DT_LEFT | DT_VCENTER;
if (ShowAmpersand())
dwDTFlags |= DT_NOPREFIX;
DrawText(hdc, sz, -1, &rect, dwDTFlags);
cxItemMax = max(rect.right, cxItemMax);
}
}
SelectObject(hdc, hFontOld);
}
ReleaseDC(hwnd, hdc);
}
himl = (HIMAGELIST)SendMessage(hwnd, TB_GETIMAGELIST, 0, 0);
if (himl)
{
int cy;
// Start with the width of the button
ImageList_GetIconSize(himl, pcxMin, &cy);
// We want at least a bit of space around the icon
if (_uIconSizeMB != ISFBVIEWMODE_SMALLICONS)
{
// Old FSMenu code took the height of the larger of
// the icon and text then added 2.
ToolBar_SetPadding(hwnd, 0, 0);
*pcxMin += 10;
}
else
{
// Old FSMenu code took the height of the larger of
// the icon and text then added cySpacing, which defaults to 6.
ToolBar_SetPadding(hwnd, 0, 4);
*pcxMin += 3 * GetSystemMetrics(SM_CXEDGE);
}
}
RECT rect = {0};
int cxDesired = _pcmb->_pmbm->_cxMargin + cxItemMax + _pcmb->_pmbm->_cxArrow;
int cxMax = 0;
if (SystemParametersInfoA(SPI_GETWORKAREA, 0, &rect, 0))
{
// We're figuring a third of the screen is a good max width
cxMax = (rect.right-rect.left) / 3;
}
*pcxMin += min(cxDesired, cxMax) + LIST_GAP;
*pcxMax = *pcxMin;
}
TraceMsg(TF_MENUBAND, "CMenuToolbarBase::v_CalcWidth(%d, %d)", *pcxMin, *pcxMax);
}
void CMenuToolbarBase::_SetToolbarState()
{
SHSetWindowBits(_hwndMB, GWL_STYLE, TBSTYLE_LIST, TBSTYLE_LIST);
}
void CMenuToolbarBase::v_ForwardMouseMessage(UINT uMsg, WPARAM wParam, LPARAM lParam)
{
RECT rc;
POINT pt;
pt.x = GET_X_LPARAM(lParam);
pt.y = GET_Y_LPARAM(lParam);
GetWindowRect(_hwndMB, &rc);
if (PtInRect(&rc, pt))
{
ScreenToClient(_hwndMB, &pt);
SendMessage(_hwndMB, uMsg, wParam, MAKELONG(pt.x, pt.y));
}
}
void CMenuToolbarBase::NegotiateSize()
{
RECT rc;
GetClientRect(GetParent(_hwndMB), &rc);
_pcmb->OnPosRectChangeDB(&rc);
// If we came in here it's because the Menubar did not change sizes or position.
}
void CMenuToolbarBase::SetParent(HWND hwndParent)
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
if (hwndParent)
{
if (!_hwndMB)
CreateToolbar(hwndParent);
}
else
{
// As an optimization, we implement "disowning" ourselves
// as just moving ourselves offscreen. The previous parent
// still owns us. The parent is invariably the menusite.
RECT rc = {-1,-1,-1,-1};
SetWindowPos(NULL, &rc, 0);
}
// We want to set the parent all the time because we don't want to destroy the
// window with it's parent..... Sizing to -1,-1,-1,-1 causes it not to be displayed.
if (_hwndMB)
{
::SetParent(_hwndMB, hwndParent);
SendMessage(_hwndMB, TB_SETPARENT, (WPARAM)hwndParent, NULL);
}
}
void CMenuToolbarBase::v_OnEmptyToolbar()
{
ASSERT(_pcmb); // if you hit this assert, you haven't initialized yet.. call SetSite first
for (int iNumButtons = ToolBar_ButtonCount(_hwndMB) -1;
iNumButtons >= 0;
iNumButtons--)
{
// HACKHACK (lamadio): For some reason, _fEmptyingToolbar gets set to FALSE.
// We then Do a TB_DELETEBUTTON, which sends a notify. This does go through on
// the top level menubands (Start Menu, Browser menu bar), and deletes the
// associated data. We then try and delete it again.
// So now, I set null into the sub menu, so that the other code gracefully fails.
TBBUTTONINFO tbbi;
tbbi.cbSize = SIZEOF(tbbi);
tbbi.dwMask = TBIF_LPARAM | TBIF_BYINDEX;
ToolBar_GetButtonInfo(_hwndMB, iNumButtons, &tbbi);
LPVOID pData = (LPVOID)tbbi.lParam;
tbbi.lParam = NULL;
ToolBar_SetButtonInfo(_hwndMB, iNumButtons, &tbbi);
SendMessage(_hwndMB, TB_DELETEBUTTON, iNumButtons, 0);
v_OnDeleteButton(pData);
}
}
void CMenuToolbarBase::EmptyToolbar()
{
if (_hwndMB)
{
_fEmptyingToolbar = TRUE;
v_OnEmptyToolbar();
_fEmptyingToolbar = FALSE;
}
}
void CMenuToolbarBase::v_Close()
{
EmptyToolbar();
if (_hwndMB)
{
//Kill timers to prevent race condition
KillTimer(_hwndMB, MBTIMER_POPOUT);
KillTimer(_hwndMB, MBTIMER_DRAGOVER);
KillTimer(_hwndMB, MBTIMER_EXPAND);
KillTimer(_hwndMB, MBTIMER_ENDEDIT);
KillTimer(_hwndMB, MBTIMER_CLOSE);
KillTimer(_hwndMB, MBTIMER_CLICKUNHANDLE);
KillTimer(_hwndMB, MBTIMER_DRAGPOPDOWN);
DestroyWindow(_hwndMB);
_hwndMB = NULL;
}
}
void CMenuToolbarBase::Activate(BOOL fActivate)
{
if (fActivate == FALSE)
{
_fEditMode = FALSE;
}
}
int CMenuToolbarBase::_CalcChevronSize()
{
int dSeg;
int dxy = _pcmb->_pmbm->_cyChevron;
dxy -= 4;
dSeg = dxy / 4;
return dSeg * 4 + 4;
}
void CMenuToolbarBase::_DrawChevron(HDC hdc, LPRECT prect, BOOL fFocus, BOOL fSelected)
{
RECT rcBox = *prect;
RECT rcDrop;
const int dExtra = 3;
int dxy;
rcBox.left += dExtra;
rcBox.right -= dExtra;
dxy = _CalcChevronSize();
rcDrop.left = ((rcBox.right + rcBox.left) >> 1) - (dxy/4);
rcDrop.right = rcDrop.left + dxy - 1;
int dSeg = ((RECTWIDTH(rcDrop) - 2) >> 2);
rcDrop.top = (rcBox.top + rcBox.bottom)/2 - (2 * dSeg + 1);
//rcDrop.bottom = rcBox.top;
if (fFocus)
{
InflateRect(&rcBox, 0, -3);
SHFillRectClr(hdc, &rcBox, _pcmb->_pmbm->_clrDemoted);
DrawEdge(hdc, &rcBox, fSelected? BDR_SUNKENINNER : BDR_RAISEDINNER, BF_RECT);
if (fSelected)
{
rcDrop.top += 1;
rcDrop.left += 1;
}
}
HBRUSH hbrOld = SelectBrush(hdc, _pcmb->_pmbm->_hbrText);
int y = rcDrop.top + 1;
int xBase = rcDrop.left+ dSeg;
for (int x = -dSeg; x <= dSeg; x++)
{
PatBlt(hdc, xBase + x, y, 1, dSeg, PATCOPY);
PatBlt(hdc, xBase + x, y+(dSeg<<1), 1, dSeg, PATCOPY);
y += (x >= 0) ? -1 : 1;
}
SelectBrush(hdc, hbrOld);
}
// Takes into accout Separators, hidden and Disabled items
/*----------------------------------------------------------
Purpose: This function sets the nearest legal button to be
the hot item, skipping over any separators, or hidden
or disabled buttons.
*/
int CMenuToolbarBase::GetValidHotItem(int iDir, int iIndex, int iCount, DWORD dwFlags)
{
if (iIndex == MBSI_LASTITEM)
{
// -2 is special value meaning "last item on toolbar"
int cButtons = (int)SendMessage(_hwndMB, TB_BUTTONCOUNT, 0, 0);
iIndex = cButtons - 1;
}
while ( (iCount == -1 || iIndex < iCount) && iIndex >= 0)
{
TBBUTTON tbb;
// Toolbar will trap out of bounds condition when iCount is -1
if (!SendMessage(_hwndMB, TB_GETBUTTON, iIndex, (LPARAM)&tbb))
return -1;
int idCmd = GetButtonCmd(_hwndMB, iIndex);
if (tbb.fsState & TBSTATE_ENABLED &&
!(tbb.fsStyle & TBSTYLE_SEP ||
tbb.fsState & TBSTATE_HIDDEN) &&
!(v_GetFlags(idCmd) & SMIF_DEMOTED && !_pcmb->_fExpanded) )
{
return iIndex;
}
else
iIndex += iDir;
}
return -1;
}
BOOL CMenuToolbarBase::SetHotItem(int iDir, int iIndex, int iCount, DWORD dwFlags)
{
int iPos = GetValidHotItem(iDir, iIndex, iCount, dwFlags);
if (iPos >= 0)
SendMessage(_hwndMB, TB_SETHOTITEM2, iPos, dwFlags);
return (BOOL)(iPos >= 0);
}
static const BYTE g_rgsStateMap[][3] =
{
#if defined(FIRST)
// T, I, F
{ 0, 1, 2}, // State 0
{ 3, 1, 2}, // State 1
{ 4, 1, 2}, // State 2
{ 11, 5, 2}, // State 3
{ 10, 1, 6}, // State 4
{ 7, 1, 2}, // State 5
{ 8, 1, 2}, // State 6
{ 11, 9, 2}, // State 7
{ 10, 1, 10}, // State 8
{ 11, 1, 2}, // State 9
{ 10, 1, 2}, // State 10 // End State
{ 12, 1, 2}, // State 11 // Flash.
{ 10, 1, 2}, // State 12
#elif defined(SECOND)
// T, I, F
{ 0, 1, 2}, // State 0
{ 3, 1, 2}, // State 1
{ 4, 1, 2}, // State 2
{ 11, 5, 6}, // State 3
{ 10, 5, 6}, // State 4
{ 7, 5, 6}, // State 5
{ 8, 9, 6}, // State 6
{ 11, 9, 8}, // State 7
{ 10, 9, 10}, // State 8
{ 11, 9, 8}, // State 9
{ 10, 10, 10}, // State 10 // End State
{ 10, 9, 8}, // State 11 // Flash.
{ 10, 9, 8}, // State 12
{ 10, 9, 8}, // State 13
#elif defined(THIRD)
// T, I, F
{ 0, 1, 2}, // State 0
{ 3, 1, 2}, // State 1
{ 12, 1, 2}, // State 2
{ 11, 5, 6}, // State 3
{ 10, 5, 6}, // State 4
{ 7, 5, 6}, // State 5
{ 13, 5, 6}, // State 6
{ 11, 9, 8}, // State 7
{ 10, 9, 10}, // State 8
{ 11, 9, 8}, // State 9
{ 10, 10, 10}, // State 10 // End State
{ 10, 9, 8}, // State 11 // Flash.
{ 4, 1, 2}, // State 12
{ 8, 5, 6}, // State 13
#else
// T, I, F
{ 0, 1, 2}, // State 0
{ 3, 1, 2}, // State 1
{ 4, 1, 2}, // State 2
{ 11, 5, 6}, // State 3
{ 10, 5, 6}, // State 4
{ 7, 5, 6}, // State 5
{ 8, 5, 6}, // State 6
{ 11, 9, 8}, // State 7
{ 10, 9, 10}, // State 8
{ 11, 9, 8}, // State 9
{ 10, 10, 10}, // State 10 // End State
{ 4, 3, 4}, // State 11 // Flash.
#endif
};
#define MAX_STATE 13
void CMenuToolbarBase::_FireEvent(BYTE bEvent)
{
// We don't want to expand and cover up any dialogs.
if (_fSuppressUserMonitor)
return;
if (!_fHasDemotedItems)
return;
if (UEM_RESET == bEvent)
{
TraceMsg(TF_MENUBAND, "CMTB::UEM Reset state to 0");
_pcmb->_pmbState->SetUEMState(0);
return;
}
ASSERT(bEvent >= UEM_TIMEOUT &&
bEvent <= UEM_HOT_FOLDER);
BYTE bOldState = _pcmb->_pmbState->GetUEMState();
BYTE bNewState = g_rgsStateMap[_pcmb->_pmbState->GetUEMState()][bEvent];
ASSERT(bOldState >= 0 && bOldState <= MAX_STATE);
TraceMsg(TF_MENUBAND, "*** UEM OldState (%d), New State (%d) ***", bOldState, bNewState);
_pcmb->_pmbState->SetUEMState(bNewState);
switch (bNewState)
{
case 10: // End State
TraceMsg(TF_MENUBAND, "*** UEM Entering State 10. Expanding *** ", bOldState, bNewState);
KillTimer(_hwndMB, MBTIMER_UEMTIMEOUT);
if (_pcmb->_fInSubMenu)
{
IUnknown_QueryServiceExec(_pcmb->_pmpSubMenu, SID_SMenuBandChild,
&CGID_MenuBand, MBANDCID_EXPAND, 0, NULL, NULL);
}
else
{
Expand(TRUE);
}
_pcmb->_pmbState->SetUEMState(0);
break;
case 11: // Flash
// This gets reset when the flash is done...
TraceMsg(TF_MENUBAND, "*** UEM Entering State 11 Flashing *** ");
KillTimer(_hwndMB, MBTIMER_UEMTIMEOUT);
_FlashChevron();
break;
}
}
void CMenuToolbarBase::_FlashChevron()
{
if (_idCmdChevron != -1)
{
_cFlashCount = 0;
ToolBar_MarkButton(_hwndMB, _idCmdChevron, FALSE);
SetTimer(_hwndMB, MBTIMER_FLASH, MBTIMER_FLASHTIME, NULL);
}
}
LRESULT CMenuToolbarBase::_DefWindowProcMB(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
// Are we being asked for the IAccessible for the client?
if (uMsg == WM_GETOBJECT && (OBJID_CLIENT == lParam))
{
// Don't process OBJID_MENU. By the time we get here, we ARE the menu.
LRESULT lres = 0;
CAccessible* pacc = new CAccessible(SAFECAST(_pcmb, IMenuBand*));
if (pacc)
{
lres = pacc->InitAcc();
if (SUCCEEDED((HRESULT)lres))
{
lres = LresultFromObject(IID_IAccessible, wParam, SAFECAST(pacc, IAccessible*));
// The correct OLEAcc has been checked into the NT builds, so Oleacc
// no longer assumes transfer sematics
if (FAILED((HRESULT)lres))
pacc->Release();
}
else
{ // Failed to initialize
pacc->Release();
}
}
return lres;
}
return 0;
}
void CMenuToolbarBase::v_Show(BOOL fShow, BOOL fForceUpdate)
{
// HACKHACK (lamadio): When we create the menubands, we do not set the
// TOP level band's fonts until a refresh. This code here fixes it.
if (_fFirstTime && _pcmb->_fTopLevel)
{
SetMenuBandMetrics(_pcmb->_pmbm);
}
if (fShow)
{
SetKeyboardCue();
_pcmb->_pmbState->PutTipOnTop();
}
else
{
_fHasDrop = FALSE;
KillTimer(_hwndMB, MBTIMER_DRAGPOPDOWN);
KillTimer(_hwndMB, MBTIMER_INFOTIP); // Don't show it if we're not displayed :-)
_pcmb->_pmbState->HideTooltip(TRUE);
}
_fSuppressUserMonitor = FALSE;
#ifdef UNIX
if (_fVerticalMB)
{
ToolBar_SetHotItem(_hwndMB, 0);
}
#endif
}
void CMenuToolbarBase::SetKeyboardCue()
{
if (_pcmb->_pmbState)
{
SendMessage(GetParent(_hwndMB), WM_CHANGEUISTATE,
MAKEWPARAM(_pcmb->_pmbState->GetKeyboardCue() ? UIS_CLEAR : UIS_SET,
UISF_HIDEACCEL), 0);
}
}
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