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reactos/dll/win32/shell32/shellmenu/CMenuToolbars.cpp
Timo Kreuzer d0c1df7882 [SHELL32] Add check to CMenuToolbarBase::ShowDW 
This fixes an ATL assert in shell32_apitest:menu
2023-01-04 10:32:28 +01:00

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/*
* Shell Menu Band
*
* Copyright 2014 David Quintana
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "shellmenu.h"
#include <commoncontrols.h>
#include <shlwapi_undoc.h>
#include <uxtheme.h>
#include <vssym32.h>
#include "CMenuBand.h"
#include "CMenuToolbars.h"
#define IDS_MENU_EMPTY 34561
WINE_DEFAULT_DEBUG_CHANNEL(CMenuToolbars);
// FIXME: Enable if/when wine comctl supports this flag properly
#define USE_TBSTYLE_EX_VERTICAL 0
// User-defined timer ID used while hot-tracking around the menu
#define TIMERID_HOTTRACK 1
LRESULT CMenuToolbarBase::OnWinEventWrap(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
LRESULT lr;
bHandled = OnWinEvent(m_hWnd, uMsg, wParam, lParam, &lr) != S_FALSE;
return lr;
}
HRESULT CMenuToolbarBase::OnWinEvent(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *theResult)
{
NMHDR * hdr;
HRESULT hr;
LRESULT result;
if (theResult)
*theResult = 0;
switch (uMsg)
{
case WM_COMMAND:
//return OnCommand(wParam, lParam, theResult);
return S_OK;
case WM_NOTIFY:
hdr = reinterpret_cast<LPNMHDR>(lParam);
switch (hdr->code)
{
case TBN_DELETINGBUTTON:
return OnDeletingButton(reinterpret_cast<LPNMTOOLBAR>(hdr));
case PGN_CALCSIZE:
return OnPagerCalcSize(reinterpret_cast<LPNMPGCALCSIZE>(hdr));
case TBN_DROPDOWN:
return ProcessClick(reinterpret_cast<LPNMTOOLBAR>(hdr)->iItem);
case TBN_HOTITEMCHANGE:
//return OnHotItemChange(reinterpret_cast<LPNMTBHOTITEM>(hdr), theResult);
return S_OK;
case NM_CUSTOMDRAW:
hr = OnCustomDraw(reinterpret_cast<LPNMTBCUSTOMDRAW>(hdr), &result);
if (theResult)
*theResult = result;
return hr;
case TBN_GETINFOTIP:
return OnGetInfoTip(reinterpret_cast<LPNMTBGETINFOTIP>(hdr));
// Silence unhandled items so that they don't print as unknown
case RBN_CHILDSIZE:
return S_OK;
case TTN_GETDISPINFO:
return S_OK;
case NM_RELEASEDCAPTURE:
break;
case NM_CLICK:
case NM_RDOWN:
case NM_LDOWN:
break;
case TBN_GETDISPINFO:
break;
case TBN_BEGINDRAG:
case TBN_ENDDRAG:
break;
case NM_TOOLTIPSCREATED:
break;
case TBN_DRAGOUT: return S_FALSE;
default:
TRACE("WM_NOTIFY unknown code %d, %d\n", hdr->code, hdr->idFrom);
return S_OK;
}
return S_FALSE;
case WM_WININICHANGE:
if (wParam == SPI_SETFLATMENU)
{
SystemParametersInfo(SPI_GETFLATMENU, 0, &m_useFlatMenus, 0);
}
}
return S_FALSE;
}
HRESULT CMenuToolbarBase::DisableMouseTrack(BOOL bDisable)
{
if (m_disableMouseTrack != bDisable)
{
m_disableMouseTrack = bDisable;
TRACE("DisableMouseTrack %d\n", bDisable);
}
return S_OK;
}
HRESULT CMenuToolbarBase::OnPagerCalcSize(LPNMPGCALCSIZE csize)
{
SIZE tbs;
GetSizes(NULL, &tbs, NULL);
if (csize->dwFlag == PGF_CALCHEIGHT)
{
csize->iHeight = tbs.cy;
}
else if (csize->dwFlag == PGF_CALCWIDTH)
{
csize->iWidth = tbs.cx;
}
return S_OK;
}
HRESULT CMenuToolbarBase::OnCustomDraw(LPNMTBCUSTOMDRAW cdraw, LRESULT * theResult)
{
bool isHot, isPopup, isActive;
TBBUTTONINFO btni;
switch (cdraw->nmcd.dwDrawStage)
{
case CDDS_PREPAINT:
*theResult = CDRF_NOTIFYITEMDRAW;
return S_OK;
case CDDS_ITEMPREPAINT:
HWND tlw;
m_menuBand->_GetTopLevelWindow(&tlw);
// The item with an active submenu gets the CHECKED flag.
isHot = m_hotBar == this && (int) cdraw->nmcd.dwItemSpec == m_hotItem;
isPopup = m_popupBar == this && (int) cdraw->nmcd.dwItemSpec == m_popupItem;
isActive = (GetForegroundWindow() == tlw) || (m_popupBar == this);
if (m_hotItem < 0 && isPopup)
isHot = TRUE;
if ((m_useFlatMenus && isHot) || (m_initFlags & SMINIT_VERTICAL))
{
COLORREF clrText;
HBRUSH bgBrush;
RECT rc = cdraw->nmcd.rc;
HDC hdc = cdraw->nmcd.hdc;
// Remove HOT and CHECKED flags (will restore HOT if necessary)
cdraw->nmcd.uItemState &= ~(CDIS_HOT | CDIS_CHECKED);
// Decide on the colors
if (isHot)
{
cdraw->nmcd.uItemState |= CDIS_HOT;
clrText = GetSysColor(COLOR_HIGHLIGHTTEXT);
bgBrush = GetSysColorBrush(m_useFlatMenus ? COLOR_MENUHILIGHT : COLOR_HIGHLIGHT);
}
else
{
clrText = GetSysColor(COLOR_MENUTEXT);
bgBrush = GetSysColorBrush(COLOR_MENU);
}
// Paint the background color with the selected color
FillRect(hdc, &rc, bgBrush);
// Set the text color in advance, this color will be assigned when the ITEMPOSTPAINT triggers
SetTextColor(hdc, clrText);
// Set the text color, will be used by the internal drawing code
cdraw->clrText = clrText;
cdraw->iListGap += 4;
// Tell the default drawing code we don't want any fanciness, not even a background.
*theResult = CDRF_NOTIFYPOSTPAINT | TBCDRF_NOBACKGROUND | TBCDRF_NOEDGES | TBCDRF_NOOFFSET | TBCDRF_NOMARK | 0x00800000; // FIXME: the last bit is Vista+, useful for debugging only
}
else
{
// Set the text color, will be used by the internal drawing code
cdraw->clrText = GetSysColor(isActive ? COLOR_MENUTEXT : COLOR_GRAYTEXT);
// Remove HOT and CHECKED flags (will restore HOT if necessary)
cdraw->nmcd.uItemState &= ~CDIS_HOT;
// Decide on the colors
if (isHot)
{
cdraw->nmcd.uItemState |= CDIS_HOT;
}
*theResult = 0;
}
return S_OK;
case CDDS_ITEMPOSTPAINT:
// Fetch the button style
btni.cbSize = sizeof(btni);
btni.dwMask = TBIF_STYLE;
GetButtonInfo(cdraw->nmcd.dwItemSpec, &btni);
// Check if we need to draw a submenu arrow
if (btni.fsStyle & BTNS_DROPDOWN)
{
// TODO: Support RTL text modes by drawing a leftwards arrow aligned to the left of the control
// "8" is the rightwards dropdown arrow in the Marlett font
WCHAR text [] = L"8";
// Configure the font to draw with Marlett, keeping the current background color as-is
HGDIOBJ hFontOld = SelectObject(cdraw->nmcd.hdc, m_marlett);
SetBkMode(cdraw->nmcd.hdc, TRANSPARENT);
// Tweak the alignment by 1 pixel so the menu draws like the Windows start menu.
RECT rc = cdraw->nmcd.rc;
rc.right += 1;
// The arrow is drawn at the right of the item's rect, aligned vertically.
DrawTextEx(cdraw->nmcd.hdc, text, 1, &rc, DT_NOCLIP | DT_VCENTER | DT_RIGHT | DT_SINGLELINE, NULL);
SelectObject(cdraw->nmcd.hdc, hFontOld);
}
*theResult = TRUE;
return S_OK;
default:
*theResult = 0L;
break;
}
return S_OK;
}
CMenuToolbarBase::CMenuToolbarBase(CMenuBand *menuBand, BOOL usePager) :
m_pager(WC_PAGESCROLLER, this),
m_useFlatMenus(FALSE),
m_disableMouseTrack(FALSE),
m_timerEnabled(FALSE),
m_menuBand(menuBand),
m_dwMenuFlags(0),
m_hasSizes(FALSE),
m_usePager(usePager),
m_hotBar(NULL),
m_hotItem(-1),
m_popupBar(NULL),
m_popupItem(-1),
m_isTrackingPopup(FALSE),
m_cancelingPopup(FALSE)
{
m_idealSize.cx = 0;
m_idealSize.cy = 0;
m_itemSize.cx = 0;
m_itemSize.cy = 0;
m_marlett = CreateFont(
0, 0, 0, 0, 0, 0, 0, 0, DEFAULT_CHARSET,
OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, FF_DONTCARE, L"Marlett");
}
CMenuToolbarBase::~CMenuToolbarBase()
{
if (m_hWnd)
{
ClearToolbar();
DestroyWindow();
}
if (m_pager.m_hWnd)
m_pager.DestroyWindow();
DeleteObject(m_marlett);
}
void CMenuToolbarBase::InvalidateDraw()
{
InvalidateRect(NULL, FALSE);
}
HRESULT CMenuToolbarBase::ShowDW(BOOL fShow)
{
if (m_hWnd == NULL)
return S_FALSE;
ShowWindow(fShow ? SW_SHOW : SW_HIDE);
// Ensure that the right image list is assigned to the toolbar
UpdateImageLists();
// For custom-drawing
SystemParametersInfo(SPI_GETFLATMENU, 0, &m_useFlatMenus, 0);
return S_OK;
}
HRESULT CMenuToolbarBase::UpdateImageLists()
{
if ((m_initFlags & (SMINIT_TOPLEVEL | SMINIT_VERTICAL)) == SMINIT_TOPLEVEL) // not vertical.
{
// No image list, prevents the buttons from having a margin at the left side
SetImageList(NULL);
return S_OK;
}
// Assign the correct imagelist and padding based on the current icon size
int shiml;
if (m_menuBand->UseBigIcons())
{
shiml = SHIL_LARGE;
SetPadding(4, 0);
}
else
{
shiml = SHIL_SMALL;
SetPadding(4, 4);
}
IImageList * piml;
HRESULT hr = SHGetImageList(shiml, IID_PPV_ARG(IImageList, &piml));
if (FAILED_UNEXPECTEDLY(hr))
{
SetImageList(NULL);
}
else
{
SetImageList((HIMAGELIST)piml);
}
return S_OK;
}
HRESULT CMenuToolbarBase::Close()
{
if (m_hWnd)
DestroyWindow();
if (m_pager.m_hWnd)
m_pager.DestroyWindow();
return S_OK;
}
HRESULT CMenuToolbarBase::CreateToolbar(HWND hwndParent, DWORD dwFlags)
{
LONG tbStyles = WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN |
TBSTYLE_TOOLTIPS | TBSTYLE_TRANSPARENT | TBSTYLE_REGISTERDROP | TBSTYLE_LIST | TBSTYLE_FLAT | TBSTYLE_CUSTOMERASE |
CCS_NODIVIDER | CCS_NOPARENTALIGN | CCS_NORESIZE | CCS_TOP;
LONG tbExStyles = TBSTYLE_EX_DOUBLEBUFFER | WS_EX_TOOLWINDOW;
if (dwFlags & SMINIT_VERTICAL)
{
// Activate vertical semantics
tbStyles |= CCS_VERT;
#if USE_TBSTYLE_EX_VERTICAL
tbExStyles |= TBSTYLE_EX_VERTICAL;
#endif
}
m_initFlags = dwFlags;
// Get a temporary rect to use while creating the toolbar window.
// Ensure that it is not a null rect.
RECT rc;
if (!::GetClientRect(hwndParent, &rc) ||
(rc.left == rc.right) ||
(rc.top == rc.bottom))
{
rc.left = 0;
rc.top = 0;
rc.right = 1;
rc.bottom = 1;
}
// HACK & FIXME: CORE-17505
HWND toolbar = CToolbar::Create(hwndParent, tbStyles, tbExStyles);
m_hWnd = NULL;
SubclassWindow(toolbar);
SetWindowTheme(m_hWnd, L"", L"");
SystemParametersInfo(SPI_GETFLATMENU, 0, &m_useFlatMenus, 0);
m_menuBand->AdjustForTheme(m_useFlatMenus);
// If needed, create the pager.
if (m_usePager)
{
LONG pgStyles = PGS_VERT | WS_CHILD | WS_VISIBLE;
LONG pgExStyles = 0;
HWND hwndPager = CreateWindowEx(
pgExStyles, WC_PAGESCROLLER, NULL,
pgStyles, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top,
hwndParent, NULL, _AtlBaseModule.GetModuleInstance(), 0);
m_pager.SubclassWindow(hwndPager);
::SetParent(m_hWnd, hwndPager);
m_pager.SendMessageW(PGM_SETCHILD, 0, reinterpret_cast<LPARAM>(m_hWnd));
}
// Configure the image lists
UpdateImageLists();
return S_OK;
}
HRESULT CMenuToolbarBase::GetSizes(SIZE* pMinSize, SIZE* pMaxSize, SIZE* pIntegralSize)
{
if (pMinSize)
*pMinSize = m_idealSize;
if (pMaxSize)
*pMaxSize = m_idealSize;
if (pIntegralSize)
*pIntegralSize = m_itemSize;
if (m_hasSizes)
return S_OK;
TRACE("Sizes out of date, recalculating.\n");
if (!m_hWnd)
{
return S_OK;
}
// Obtain the ideal size, to be used as min and max
GetMaxSize(&m_idealSize);
GetIdealSize((m_initFlags & SMINIT_VERTICAL) != 0, &m_idealSize);
TRACE("Ideal Size: (%d, %d) for %d buttons\n", m_idealSize, GetButtonCount());
// Obtain the button size, to be used as the integral size
DWORD size = GetButtonSize();
m_itemSize.cx = GET_X_LPARAM(size);
m_itemSize.cy = GET_Y_LPARAM(size);
m_hasSizes = TRUE;
if (pMinSize)
*pMinSize = m_idealSize;
if (pMaxSize)
*pMaxSize = m_idealSize;
if (pIntegralSize)
*pIntegralSize = m_itemSize;
return S_OK;
}
HRESULT CMenuToolbarBase::SetPosSize(int x, int y, int cx, int cy)
{
// Update the toolbar or pager to fit the requested rect
// If we have a pager, set the toolbar height to the ideal height of the toolbar
if (m_pager.m_hWnd)
{
SetWindowPos(NULL, x, y, cx, m_idealSize.cy, 0);
m_pager.SetWindowPos(NULL, x, y, cx, cy, 0);
}
else
{
SetWindowPos(NULL, x, y, cx, cy, 0);
}
// In a vertical menu, resize the buttons to fit the width
if (m_initFlags & SMINIT_VERTICAL)
{
DWORD btnSize = GetButtonSize();
SetButtonSize(cx, GET_Y_LPARAM(btnSize));
}
return S_OK;
}
HRESULT CMenuToolbarBase::IsWindowOwner(HWND hwnd)
{
if (m_hWnd && m_hWnd == hwnd) return S_OK;
if (m_pager.m_hWnd && m_pager.m_hWnd == hwnd) return S_OK;
return S_FALSE;
}
HRESULT CMenuToolbarBase::GetWindow(HWND *phwnd)
{
if (!phwnd)
return E_FAIL;
if (m_pager.m_hWnd)
*phwnd = m_pager.m_hWnd;
else
*phwnd = m_hWnd;
return S_OK;
}
HRESULT CMenuToolbarBase::OnGetInfoTip(NMTBGETINFOTIP * tip)
{
INT index;
DWORD_PTR dwData;
INT iItem = tip->iItem;
GetDataFromId(iItem, &index, &dwData);
return InternalGetTooltip(iItem, index, dwData, tip->pszText, tip->cchTextMax);
}
HRESULT CMenuToolbarBase::OnPopupTimer(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
if (wParam != TIMERID_HOTTRACK)
{
bHandled = FALSE;
return 0;
}
KillTimer(TIMERID_HOTTRACK);
if (!m_timerEnabled)
return 0;
m_timerEnabled = FALSE;
if (m_hotItem < 0)
return 0;
// Returns S_FALSE if the current item did not show a submenu
HRESULT hr = PopupItem(m_hotItem, FALSE);
if (hr != S_FALSE)
return 0;
// If we didn't switch submenus, cancel the current popup regardless
if (m_popupBar)
{
HRESULT hr = CancelCurrentPopup();
if (FAILED_UNEXPECTEDLY(hr))
return 0;
}
return 0;
}
HRESULT CMenuToolbarBase::KillPopupTimer()
{
if (m_timerEnabled)
{
m_timerEnabled = FALSE;
KillTimer(TIMERID_HOTTRACK);
return S_OK;
}
return S_FALSE;
}
HRESULT CMenuToolbarBase::ChangeHotItem(CMenuToolbarBase * toolbar, INT item, DWORD dwFlags)
{
// Ignore the change if it already matches the stored info
if (m_hotBar == toolbar && m_hotItem == item)
return S_FALSE;
// Prevent a change of hot item if the change was triggered by the mouse,
// and mouse tracking is disabled.
if (m_disableMouseTrack && dwFlags & HICF_MOUSE)
{
TRACE("Hot item change prevented by DisableMouseTrack\n");
return S_OK;
}
// Notify the toolbar if the hot-tracking left this toolbar
if (m_hotBar == this && toolbar != this)
{
SetHotItem(-1);
}
TRACE("Hot item changed from %p %p, to %p %p\n", m_hotBar, m_hotItem, toolbar, item);
m_hotBar = toolbar;
m_hotItem = item;
if (m_hotBar == this)
{
if (m_isTrackingPopup && !(m_initFlags & SMINIT_VERTICAL))
{
// If the menubar has an open submenu, switch to the new item's submenu immediately
PopupItem(m_hotItem, FALSE);
}
else if (dwFlags & HICF_MOUSE)
{
// Vertical menus show/hide the submenu after a delay,
// but only with the mouse.
if (m_initFlags & SMINIT_VERTICAL)
{
DWORD elapsed = 0;
SystemParametersInfo(SPI_GETMENUSHOWDELAY, 0, &elapsed, 0);
SetTimer(TIMERID_HOTTRACK, elapsed);
m_timerEnabled = TRUE;
TRACE("SetTimer called with m_hotItem=%d\n", m_hotItem);
}
}
else
{
TBBUTTONINFO info;
info.cbSize = sizeof(info);
info.dwMask = 0;
int index = GetButtonInfo(item, &info);
SetHotItem(index);
}
}
InvalidateDraw();
return S_OK;
}
HRESULT CMenuToolbarBase::ChangePopupItem(CMenuToolbarBase * toolbar, INT item)
{
// Ignore the change if it already matches the stored info
if (m_popupBar == toolbar && m_popupItem == item)
return S_FALSE;
// Notify the toolbar if the popup-tracking this toolbar
if (m_popupBar == this && toolbar != this)
{
CheckButton(m_popupItem, FALSE);
m_isTrackingPopup = FALSE;
}
m_popupBar = toolbar;
m_popupItem = item;
if (m_popupBar == this)
{
CheckButton(m_popupItem, TRUE);
}
InvalidateDraw();
return S_OK;
}
LRESULT CMenuToolbarBase::IsTrackedItem(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
TBBUTTON btn;
INT idx = (INT)wParam;
if (m_hotBar != this)
return S_FALSE;
if (idx < 0)
return S_FALSE;
if (!GetButton(idx, &btn))
return E_FAIL;
if (m_hotItem == btn.idCommand)
return S_OK;
if (m_popupItem == btn.idCommand)
return S_OK;
return S_FALSE;
}
LRESULT CMenuToolbarBase::ChangeTrackedItem(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
TBBUTTON btn;
BOOL wasTracking = LOWORD(lParam);
BOOL mouse = HIWORD(lParam);
INT idx = (INT)wParam;
if (idx < 0)
{
m_isTrackingPopup = FALSE;
return m_menuBand->_ChangeHotItem(NULL, -1, HICF_MOUSE);
}
if (!GetButton(idx, &btn))
return E_FAIL;
TRACE("ChangeTrackedItem %d, %d\n", idx, wasTracking);
m_isTrackingPopup = wasTracking;
return m_menuBand->_ChangeHotItem(this, btn.idCommand, mouse ? HICF_MOUSE : 0);
}
HRESULT CMenuToolbarBase::PopupSubMenu(UINT iItem, UINT index, IShellMenu* childShellMenu, BOOL keyInitiated)
{
// Calculate the submenu position and exclude area
RECT rc = { 0 };
if (!GetItemRect(index, &rc))
return E_FAIL;
POINT a = { rc.left, rc.top };
POINT b = { rc.right, rc.bottom };
ClientToScreen(&a);
ClientToScreen(&b);
POINTL pt = { a.x, b.y };
RECTL rcl = { a.x, a.y, b.x, b.y };
if (m_initFlags & SMINIT_VERTICAL)
{
// FIXME: Hardcoding this here feels hacky.
if (IsAppThemed())
{
pt.x = b.x - 1;
pt.y = a.y - 1;
}
else
{
pt.x = b.x - 3;
pt.y = a.y - 3;
}
}
// Display the submenu
m_isTrackingPopup = TRUE;
m_menuBand->_ChangePopupItem(this, iItem);
m_menuBand->_OnPopupSubMenu(childShellMenu, &pt, &rcl, keyInitiated);
return S_OK;
}
HRESULT CMenuToolbarBase::PopupSubMenu(UINT iItem, UINT index, HMENU menu)
{
// Calculate the submenu position and exclude area
RECT rc = { 0 };
if (!GetItemRect(index, &rc))
return E_FAIL;
POINT a = { rc.left, rc.top };
POINT b = { rc.right, rc.bottom };
ClientToScreen(&a);
ClientToScreen(&b);
POINT pt = { a.x, b.y };
RECT rcl = { a.x, a.y, b.x, b.y };
if (m_initFlags & SMINIT_VERTICAL)
{
pt.x = b.x;
pt.y = a.y;
}
HMENU popup = GetSubMenu(menu, index);
// Display the submenu
m_isTrackingPopup = TRUE;
m_menuBand->_ChangePopupItem(this, iItem);
m_menuBand->_TrackSubMenu(popup, pt.x, pt.y, rcl);
m_menuBand->_ChangePopupItem(NULL, -1);
m_isTrackingPopup = FALSE;
return S_OK;
}
HRESULT CMenuToolbarBase::TrackContextMenu(IContextMenu* contextMenu, POINT pt)
{
// Cancel submenus
m_menuBand->_KillPopupTimers();
if (m_popupBar)
m_menuBand->_CancelCurrentPopup();
// Display the context menu
return m_menuBand->_TrackContextMenu(contextMenu, pt.x, pt.y);
}
HRESULT CMenuToolbarBase::BeforeCancelPopup()
{
m_cancelingPopup = TRUE;
TRACE("BeforeCancelPopup\n");
return S_OK;
}
HRESULT CMenuToolbarBase::ProcessClick(INT iItem)
{
if (m_disableMouseTrack)
{
TRACE("Item click prevented by DisableMouseTrack\n");
return S_OK;
}
// If a button is clicked while a submenu was open, cancel the submenu.
if (!(m_initFlags & SMINIT_VERTICAL) && m_isTrackingPopup)
{
TRACE("OnCommand cancelled because it was tracking submenu.\n");
return S_FALSE;
}
if (PopupItem(iItem, FALSE) == S_OK)
{
TRACE("PopupItem returned S_OK\n");
return S_FALSE;
}
TRACE("Executing...\n");
return m_menuBand->_MenuItemSelect(MPOS_EXECUTE);
}
HRESULT CMenuToolbarBase::ProcessContextMenu(INT iItem)
{
INT index;
DWORD_PTR data;
GetDataFromId(iItem, &index, &data);
DWORD pos = GetMessagePos();
POINT pt = { GET_X_LPARAM(pos), GET_Y_LPARAM(pos) };
return InternalContextMenu(iItem, index, data, pt);
}
HRESULT CMenuToolbarBase::MenuBarMouseDown(INT iIndex, BOOL isLButton)
{
TBBUTTON btn;
GetButton(iIndex, &btn);
if ((m_initFlags & SMINIT_VERTICAL)
|| m_popupBar
|| m_cancelingPopup)
{
m_cancelingPopup = FALSE;
return S_OK;
}
return ProcessClick(btn.idCommand);
}
HRESULT CMenuToolbarBase::MenuBarMouseUp(INT iIndex, BOOL isLButton)
{
TBBUTTON btn;
m_cancelingPopup = FALSE;
if (!(m_initFlags & SMINIT_VERTICAL))
return S_OK;
GetButton(iIndex, &btn);
if (isLButton)
return ProcessClick(btn.idCommand);
else
return ProcessContextMenu(btn.idCommand);
}
HRESULT CMenuToolbarBase::PrepareExecuteItem(INT iItem)
{
this->m_menuBand->_KillPopupTimers();
m_executeItem = iItem;
return GetDataFromId(iItem, &m_executeIndex, &m_executeData);
}
HRESULT CMenuToolbarBase::ExecuteItem()
{
return InternalExecuteItem(m_executeItem, m_executeItem, m_executeData);
}
HRESULT CMenuToolbarBase::KeyboardItemChange(DWORD dwSelectType)
{
int prev = m_hotItem;
int index = -1;
if (dwSelectType != 0xFFFFFFFF)
{
int count = GetButtonCount();
if (dwSelectType == VK_HOME)
{
index = 0;
dwSelectType = VK_DOWN;
}
else if (dwSelectType == VK_END)
{
index = count - 1;
dwSelectType = VK_UP;
}
else
{
if (m_hotItem >= 0)
{
TBBUTTONINFO info = { 0 };
info.cbSize = sizeof(TBBUTTONINFO);
info.dwMask = 0;
index = GetButtonInfo(m_hotItem, &info);
}
if (index < 0)
{
if (dwSelectType == VK_UP)
{
index = count - 1;
}
else if (dwSelectType == VK_DOWN)
{
index = 0;
}
}
else
{
if (dwSelectType == VK_UP)
{
index--;
}
else if (dwSelectType == VK_DOWN)
{
index++;
}
}
}
TBBUTTON btn = { 0 };
while (index >= 0 && index < count)
{
DWORD res = GetButton(index, &btn);
if (!res)
return E_FAIL;
if (btn.dwData)
{
if (prev != btn.idCommand)
{
TRACE("Setting Hot item to %d\n", index);
if (!(m_initFlags & SMINIT_VERTICAL) && m_isTrackingPopup)
{
HWND tlw;
m_menuBand->_GetTopLevelWindow(&tlw);
::SendMessageW(tlw, WM_CANCELMODE, 0, 0);
PostMessageW(WM_USER_CHANGETRACKEDITEM, index, MAKELPARAM(m_isTrackingPopup, FALSE));
}
else
m_menuBand->_ChangeHotItem(this, btn.idCommand, 0);
}
return S_OK;
}
if (dwSelectType == VK_UP)
{
index--;
}
else if (dwSelectType == VK_DOWN)
{
index++;
}
}
return S_FALSE;
}
if (prev != -1)
{
TRACE("Setting Hot item to null\n");
m_menuBand->_ChangeHotItem(NULL, -1, 0);
}
return S_FALSE;
}
HRESULT CMenuToolbarBase::AddButton(DWORD commandId, LPCWSTR caption, BOOL hasSubMenu, INT iconId, DWORD_PTR buttonData, BOOL last)
{
TBBUTTON tbb = { 0 };
tbb.fsState = TBSTATE_ENABLED;
#if !USE_TBSTYLE_EX_VERTICAL
if (!last && (m_initFlags & SMINIT_VERTICAL))
tbb.fsState |= TBSTATE_WRAP;
#endif
tbb.fsStyle = BTNS_CHECKGROUP;
if (hasSubMenu && (m_initFlags & SMINIT_VERTICAL))
tbb.fsStyle |= BTNS_DROPDOWN;
if (!(m_initFlags & SMINIT_VERTICAL))
tbb.fsStyle |= BTNS_AUTOSIZE;
tbb.iString = (INT_PTR) caption;
tbb.idCommand = commandId;
tbb.iBitmap = iconId;
tbb.dwData = buttonData;
m_hasSizes = FALSE;
if (!AddButtons(1, &tbb))
return HRESULT_FROM_WIN32(GetLastError());
return S_OK;
}
HRESULT CMenuToolbarBase::AddSeparator(BOOL last)
{
TBBUTTON tbb = { 0 };
tbb.fsState = TBSTATE_ENABLED;
#if !USE_TBSTYLE_EX_VERTICAL
if (!last && (m_initFlags & SMINIT_VERTICAL))
tbb.fsState |= TBSTATE_WRAP;
#endif
tbb.fsStyle = BTNS_SEP;
tbb.iBitmap = 0;
m_hasSizes = FALSE;
if (!AddButtons(1, &tbb))
return HRESULT_FROM_WIN32(GetLastError());
return S_OK;
}
HRESULT CMenuToolbarBase::AddPlaceholder()
{
TBBUTTON tbb = { 0 };
WCHAR MenuString[128];
LoadStringW(GetModuleHandle(L"shell32.dll"), IDS_MENU_EMPTY, MenuString, _countof(MenuString));
tbb.fsState = 0;
tbb.fsStyle = 0;
tbb.iString = (INT_PTR) MenuString;
tbb.iBitmap = -1;
m_hasSizes = FALSE;
if (!AddButtons(1, &tbb))
return HRESULT_FROM_WIN32(GetLastError());
return S_OK;
}
HRESULT CMenuToolbarBase::ClearToolbar()
{
while (DeleteButton(0))
{
// empty;
}
m_hasSizes = FALSE;
return S_OK;
}
HRESULT CMenuToolbarBase::GetDataFromId(INT iItem, INT* pIndex, DWORD_PTR* pData)
{
if (pData)
*pData = NULL;
if (pIndex)
*pIndex = -1;
if (iItem < 0)
return S_OK;
TBBUTTONINFO info = { 0 };
info.cbSize = sizeof(TBBUTTONINFO);
info.dwMask = TBIF_COMMAND | TBIF_LPARAM;
int index = GetButtonInfo(iItem, &info);
if (index < 0)
return E_FAIL;
if (pIndex)
*pIndex = index;
if (pData)
*pData = info.lParam;
return S_OK;
}
HRESULT CMenuToolbarBase::CancelCurrentPopup()
{
return m_menuBand->_CancelCurrentPopup();
}
HRESULT CMenuToolbarBase::PopupItem(INT iItem, BOOL keyInitiated)
{
INT index;
DWORD_PTR dwData;
if (iItem < 0)
return S_OK;
if (m_popupBar == this && m_popupItem == iItem)
return S_OK;
GetDataFromId(iItem, &index, &dwData);
HRESULT hr = InternalHasSubMenu(iItem, index, dwData);
if (hr != S_OK)
return hr;
if (m_popupBar)
{
HRESULT hr = CancelCurrentPopup();
if (FAILED_UNEXPECTEDLY(hr))
return hr;
}
if (!(m_initFlags & SMINIT_VERTICAL))
{
TRACE("PopupItem non-vertical %d %d\n", index, iItem);
m_menuBand->_ChangeHotItem(this, iItem, 0);
}
return InternalPopupItem(iItem, index, dwData, keyInitiated);
}
CMenuStaticToolbar::CMenuStaticToolbar(CMenuBand *menuBand) :
CMenuToolbarBase(menuBand, FALSE),
m_hmenu(NULL),
m_hwndMenu(NULL)
{
}
CMenuStaticToolbar::~CMenuStaticToolbar()
{
}
HRESULT CMenuStaticToolbar::GetMenu(
_Out_opt_ HMENU *phmenu,
_Out_opt_ HWND *phwnd,
_Out_opt_ DWORD *pdwFlags)
{
if (phmenu)
*phmenu = m_hmenu;
if (phwnd)
*phwnd = m_hwndMenu;
if (pdwFlags)
*pdwFlags = m_dwMenuFlags;
return S_OK;
}
HRESULT CMenuStaticToolbar::SetMenu(
HMENU hmenu,
HWND hwnd,
DWORD dwFlags)
{
m_hmenu = hmenu;
m_hwndMenu = hwnd;
m_dwMenuFlags = dwFlags;
if (IsWindow())
ClearToolbar();
return S_OK;
}
HRESULT CMenuStaticToolbar::FillToolbar(BOOL clearFirst)
{
int i;
int ic = GetMenuItemCount(m_hmenu);
if (clearFirst)
{
ClearToolbar();
}
int count = 0;
for (i = 0; i < ic; i++)
{
BOOL last = i + 1 == ic;
MENUITEMINFOW info;
info.cbSize = sizeof(info);
info.dwTypeData = NULL;
info.fMask = MIIM_FTYPE | MIIM_STRING | MIIM_ID;
if (!GetMenuItemInfoW(m_hmenu, i, TRUE, &info))
{
TRACE("Error obtaining info for menu item at pos=%d\n", i);
continue;
}
count++;
if (info.fType & MFT_SEPARATOR)
{
AddSeparator(last);
}
else if (!(info.fType & MFT_BITMAP))
{
info.cch++;
info.dwTypeData = (PWSTR) HeapAlloc(GetProcessHeap(), 0, (info.cch + 1) * sizeof(WCHAR));
info.fMask = MIIM_STRING | MIIM_SUBMENU | MIIM_ID;
GetMenuItemInfoW(m_hmenu, i, TRUE, &info);
SMINFO * sminfo = new SMINFO();
sminfo->dwMask = SMIM_ICON | SMIM_FLAGS;
HRESULT hr = m_menuBand->_CallCBWithItemId(info.wID, SMC_GETINFO, 0, reinterpret_cast<LPARAM>(sminfo));
if (FAILED_UNEXPECTEDLY(hr))
{
delete sminfo;
return hr;
}
AddButton(info.wID, info.dwTypeData, info.hSubMenu != NULL, sminfo->iIcon, reinterpret_cast<DWORD_PTR>(sminfo), last);
HeapFree(GetProcessHeap(), 0, info.dwTypeData);
}
}
return S_OK;
}
HRESULT CMenuStaticToolbar::InternalGetTooltip(INT iItem, INT index, DWORD_PTR dwData, LPWSTR pszText, INT cchTextMax)
{
//SMINFO * info = reinterpret_cast<SMINFO*>(dwData);
UNIMPLEMENTED;
return E_NOTIMPL;
}
HRESULT CMenuStaticToolbar::OnDeletingButton(const NMTOOLBAR * tb)
{
delete reinterpret_cast<SMINFO*>(tb->tbButton.dwData);
return S_OK;
}
HRESULT CMenuStaticToolbar::InternalContextMenu(INT iItem, INT index, DWORD_PTR dwData, POINT pt)
{
CComPtr<IContextMenu> contextMenu;
HRESULT hr = m_menuBand->_CallCBWithItemId(iItem, SMC_GETOBJECT,
reinterpret_cast<WPARAM>(&IID_IContextMenu), reinterpret_cast<LPARAM>(&contextMenu));
if (hr != S_OK)
return hr;
return TrackContextMenu(contextMenu, pt);
}
HRESULT CMenuStaticToolbar::InternalExecuteItem(INT iItem, INT index, DWORD_PTR data)
{
return m_menuBand->_CallCBWithItemId(iItem, SMC_EXEC, 0, 0);
}
HRESULT CMenuStaticToolbar::InternalPopupItem(INT iItem, INT index, DWORD_PTR dwData, BOOL keyInitiated)
{
SMINFO * nfo = reinterpret_cast<SMINFO*>(dwData);
if (!nfo)
return E_FAIL;
if (nfo->dwFlags&SMIF_TRACKPOPUP)
{
return PopupSubMenu(iItem, index, m_hmenu);
}
else
{
CComPtr<IShellMenu> shellMenu;
HRESULT hr = m_menuBand->_CallCBWithItemId(iItem, SMC_GETOBJECT, reinterpret_cast<WPARAM>(&IID_IShellMenu), reinterpret_cast<LPARAM>(&shellMenu));
if (FAILED_UNEXPECTEDLY(hr))
return hr;
return PopupSubMenu(iItem, index, shellMenu, keyInitiated);
}
}
HRESULT CMenuStaticToolbar::InternalHasSubMenu(INT iItem, INT index, DWORD_PTR dwData)
{
return ::GetSubMenu(m_hmenu, index) ? S_OK : S_FALSE;
}
CMenuSFToolbar::CMenuSFToolbar(CMenuBand * menuBand) :
CMenuToolbarBase(menuBand, TRUE),
m_shellFolder(NULL),
m_idList(NULL),
m_hKey(NULL)
{
}
CMenuSFToolbar::~CMenuSFToolbar()
{
}
int CALLBACK PidlListSort(void* item1, void* item2, LPARAM lParam)
{
IShellFolder * psf = (IShellFolder*) lParam;
PCUIDLIST_RELATIVE pidl1 = (PCUIDLIST_RELATIVE) item1;
PCUIDLIST_RELATIVE pidl2 = (PCUIDLIST_RELATIVE) item2;
HRESULT hr = psf->CompareIDs(0, pidl1, pidl2);
if (FAILED(hr))
{
// No way to cancel, so sort to equal.
return 0;
}
return (int)(short)LOWORD(hr);
}
HRESULT CMenuSFToolbar::FillToolbar(BOOL clearFirst)
{
HRESULT hr;
CComPtr<IEnumIDList> eidl;
hr = m_shellFolder->EnumObjects(GetToolbar(), SHCONTF_FOLDERS | SHCONTF_NONFOLDERS, &eidl);
if (FAILED_UNEXPECTEDLY(hr))
return hr;
HDPA dpaSort = DPA_Create(10);
LPITEMIDLIST item = NULL;
hr = eidl->Next(1, &item, NULL);
while (hr == S_OK)
{
if (m_menuBand->_CallCBWithItemPidl(item, 0x10000000, 0, 0) == S_FALSE)
{
DPA_AppendPtr(dpaSort, item);
}
else
{
CoTaskMemFree(item);
}
hr = eidl->Next(1, &item, NULL);
}
// If no items were added, show the "empty" placeholder
if (DPA_GetPtrCount(dpaSort) == 0)
{
DPA_Destroy(dpaSort);
return AddPlaceholder();
}
TRACE("FillToolbar added %d items to the DPA\n", DPA_GetPtrCount(dpaSort));
DPA_Sort(dpaSort, PidlListSort, (LPARAM) m_shellFolder.p);
for (int i = 0; i<DPA_GetPtrCount(dpaSort);)
{
PWSTR MenuString;
INT index = 0;
INT indexOpen = 0;
STRRET sr = { STRRET_CSTR, { 0 } };
item = (LPITEMIDLIST)DPA_GetPtr(dpaSort, i);
hr = m_shellFolder->GetDisplayNameOf(item, SIGDN_NORMALDISPLAY, &sr);
if (FAILED_UNEXPECTEDLY(hr))
{
DPA_Destroy(dpaSort);
return hr;
}
StrRetToStr(&sr, NULL, &MenuString);
index = SHMapPIDLToSystemImageListIndex(m_shellFolder, item, &indexOpen);
LPCITEMIDLIST itemc = item;
SFGAOF attrs = SFGAO_FOLDER;
hr = m_shellFolder->GetAttributesOf(1, &itemc, &attrs);
DWORD_PTR dwData = reinterpret_cast<DWORD_PTR>(item);
// Fetch next item already, so we know if the current one is the last
i++;
AddButton(i, MenuString, attrs & SFGAO_FOLDER, index, dwData, i >= DPA_GetPtrCount(dpaSort));
CoTaskMemFree(MenuString);
}
DPA_Destroy(dpaSort);
return hr;
}
HRESULT CMenuSFToolbar::InternalGetTooltip(INT iItem, INT index, DWORD_PTR dwData, LPWSTR pszText, INT cchTextMax)
{
//ITEMIDLIST * pidl = reinterpret_cast<LPITEMIDLIST>(dwData);
UNIMPLEMENTED;
return E_NOTIMPL;
}
HRESULT CMenuSFToolbar::OnDeletingButton(const NMTOOLBAR * tb)
{
ILFree(reinterpret_cast<LPITEMIDLIST>(tb->tbButton.dwData));
return S_OK;
}
HRESULT CMenuSFToolbar::SetShellFolder(IShellFolder *psf, LPCITEMIDLIST pidlFolder, HKEY hKey, DWORD dwFlags)
{
m_shellFolder = psf;
m_idList = ILClone(pidlFolder);
m_hKey = hKey;
m_dwMenuFlags = dwFlags;
if (IsWindow())
ClearToolbar();
return S_OK;
}
HRESULT CMenuSFToolbar::GetShellFolder(DWORD *pdwFlags, LPITEMIDLIST *ppidl, REFIID riid, void **ppv)
{
HRESULT hr;
hr = m_shellFolder->QueryInterface(riid, ppv);
if (FAILED_UNEXPECTEDLY(hr))
return hr;
if (pdwFlags)
*pdwFlags = m_dwMenuFlags;
if (ppidl)
{
LPITEMIDLIST pidl = NULL;
if (m_idList)
{
pidl = ILClone(m_idList);
if (!pidl)
{
ERR("ILClone failed!\n");
(*reinterpret_cast<IUnknown**>(ppv))->Release();
return E_FAIL;
}
}
*ppidl = pidl;
}
return hr;
}
HRESULT CMenuSFToolbar::InternalContextMenu(INT iItem, INT index, DWORD_PTR dwData, POINT pt)
{
HRESULT hr;
CComPtr<IContextMenu> contextMenu = NULL;
LPCITEMIDLIST pidl = reinterpret_cast<LPCITEMIDLIST>(dwData);
hr = m_shellFolder->GetUIObjectOf(GetToolbar(), 1, &pidl, IID_NULL_PPV_ARG(IContextMenu, &contextMenu));
if (FAILED_UNEXPECTEDLY(hr))
{
return hr;
}
hr = TrackContextMenu(contextMenu, pt);
return hr;
}
HRESULT CMenuSFToolbar::InternalExecuteItem(INT iItem, INT index, DWORD_PTR data)
{
return m_menuBand->_CallCBWithItemPidl(reinterpret_cast<LPITEMIDLIST>(data), SMC_SFEXEC, 0, 0);
}
HRESULT CMenuSFToolbar::InternalPopupItem(INT iItem, INT index, DWORD_PTR dwData, BOOL keyInitiated)
{
HRESULT hr;
UINT uId;
UINT uIdAncestor;
DWORD flags;
CComPtr<IShellMenuCallback> psmc;
CComPtr<IShellMenu> shellMenu;
LPITEMIDLIST pidl = reinterpret_cast<LPITEMIDLIST>(dwData);
if (!pidl)
return E_FAIL;
hr = CMenuBand_CreateInstance(IID_PPV_ARG(IShellMenu, &shellMenu));
if (FAILED_UNEXPECTEDLY(hr))
return hr;
m_menuBand->GetMenuInfo(&psmc, &uId, &uIdAncestor, &flags);
// FIXME: not sure what to use as uId/uIdAncestor here
hr = shellMenu->Initialize(psmc, 0, uId, SMINIT_VERTICAL);
if (FAILED_UNEXPECTEDLY(hr))
return hr;
CComPtr<IShellFolder> childFolder;
hr = m_shellFolder->BindToObject(pidl, NULL, IID_PPV_ARG(IShellFolder, &childFolder));
if (FAILED_UNEXPECTEDLY(hr))
return hr;
hr = shellMenu->SetShellFolder(childFolder, NULL, NULL, SMSET_TOP);
if (FAILED_UNEXPECTEDLY(hr))
return hr;
return PopupSubMenu(iItem, index, shellMenu, keyInitiated);
}
HRESULT CMenuSFToolbar::InternalHasSubMenu(INT iItem, INT index, DWORD_PTR dwData)
{
HRESULT hr;
LPCITEMIDLIST pidl = reinterpret_cast<LPITEMIDLIST>(dwData);
SFGAOF attrs = SFGAO_FOLDER;
hr = m_shellFolder->GetAttributesOf(1, &pidl, &attrs);
if (FAILED_UNEXPECTEDLY(hr))
return hr;
return (attrs & SFGAO_FOLDER) ? S_OK : S_FALSE;
}
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