Show atlctrlw.h syntax highlighted
// Windows Template Library - WTL version 8.0
// Copyright (C) Microsoft Corporation. All rights reserved.
//
// This file is a part of the Windows Template Library.
// The use and distribution terms for this software are covered by the
// Common Public License 1.0 (http://opensource.org/licenses/cpl.php)
// which can be found in the file CPL.TXT at the root of this distribution.
// By using this software in any fashion, you are agreeing to be bound by
// the terms of this license. You must not remove this notice, or
// any other, from this software.
#ifndef __ATLCTRLW_H__
#define __ATLCTRLW_H__
#pragma once
#ifndef __cplusplus
#error ATL requires C++ compilation (use a .cpp suffix)
#endif
#ifdef _WIN32_WCE
#error atlctrlw.h is not supported on Windows CE
#endif
#ifndef __ATLAPP_H__
#error atlctrlw.h requires atlapp.h to be included first
#endif
#ifndef __ATLCTRLS_H__
#error atlctrlw.h requires atlctrls.h to be included first
#endif
#if (_WIN32_IE < 0x0400)
#error atlctrlw.h requires _WIN32_IE >= 0x0400
#endif
///////////////////////////////////////////////////////////////////////////////
// Classes in this file:
//
// CCommandBarCtrlImpl<T, TBase, TWinTraits>
// CCommandBarCtrl
// CMDICommandBarCtrlImpl<T, TBase, TWinTraits>
// CMDICommandBarCtrl
namespace WTL
{
///////////////////////////////////////////////////////////////////////////////
// Command Bars
// Window Styles:
#define CBRWS_TOP CCS_TOP
#define CBRWS_BOTTOM CCS_BOTTOM
#define CBRWS_NORESIZE CCS_NORESIZE
#define CBRWS_NOPARENTALIGN CCS_NOPARENTALIGN
#define CBRWS_NODIVIDER CCS_NODIVIDER
// Extended styles
#define CBR_EX_TRANSPARENT 0x00000001L
#define CBR_EX_SHAREMENU 0x00000002L
#define CBR_EX_ALTFOCUSMODE 0x00000004L
#define CBR_EX_TRACKALWAYS 0x00000008L
// standard command bar styles
#define ATL_SIMPLE_CMDBAR_PANE_STYLE \
(WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | CBRWS_NODIVIDER | CBRWS_NORESIZE | CBRWS_NOPARENTALIGN)
// Messages - support chevrons for frame windows
#define CBRM_GETCMDBAR (WM_USER + 301) // returns command bar HWND
#define CBRM_GETMENU (WM_USER + 302) // returns loaded or attached menu
#define CBRM_TRACKPOPUPMENU (WM_USER + 303) // displays a popup menu
typedef struct tagCBRPOPUPMENU
{
int cbSize;
HMENU hMenu; // popup menu do display
UINT uFlags; // TPM_* flags for ::TrackPopupMenuEx
int x;
int y;
LPTPMPARAMS lptpm; // ptr to TPMPARAMS for ::TrackPopupMenuEx
} CBRPOPUPMENU, *LPCBRPOPUPMENU;
// helper class
template <class T>
class CSimpleStack : public ATL::CSimpleArray< T >
{
public:
BOOL Push(T t)
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - STACK-PUSH (%8.8X) size = %i\n"), t, GetSize());
#endif
return Add(t);
}
T Pop()
{
int nLast = GetSize() - 1;
if(nLast < 0)
return NULL; // must be able to convert to NULL
T t = m_aT[nLast];
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - STACK-POP (%8.8X) size = %i\n"), t, GetSize());
#endif
if(!RemoveAt(nLast))
return NULL;
return t;
}
T GetCurrent()
{
int nLast = GetSize() - 1;
if(nLast < 0)
return NULL; // must be able to convert to NULL
return m_aT[nLast];
}
};
///////////////////////////////////////////////////////////////////////////////
// CCommandBarCtrlBase - base class for the Command Bar implementation
class CCommandBarCtrlBase : public CToolBarCtrl
{
public:
struct _MsgHookData
{
HHOOK hMsgHook;
DWORD dwUsage;
_MsgHookData() : hMsgHook(NULL), dwUsage(0)
{ }
};
typedef ATL::CSimpleMap<DWORD, _MsgHookData*> CMsgHookMap;
static CMsgHookMap* s_pmapMsgHook;
static HHOOK s_hCreateHook;
static bool s_bW2K; // For animation flag
static CCommandBarCtrlBase* s_pCurrentBar;
static bool s_bStaticInit;
CSimpleStack<HWND> m_stackMenuWnd;
CSimpleStack<HMENU> m_stackMenuHandle;
HWND m_hWndHook;
DWORD m_dwMagic;
CCommandBarCtrlBase() : m_hWndHook(NULL), m_dwMagic(1314)
{
// init static variables
if(!s_bStaticInit)
{
CStaticDataInitCriticalSectionLock lock;
if(FAILED(lock.Lock()))
{
ATLTRACE2(atlTraceUI, 0, _T("ERROR : Unable to lock critical section in CCommandBarCtrlBase::CCommandBarCtrlBase.\n"));
ATLASSERT(FALSE);
return;
}
if(!s_bStaticInit)
{
// Just in case...
AtlInitCommonControls(ICC_COOL_CLASSES | ICC_BAR_CLASSES);
// Animation on Win2000 only
s_bW2K = !AtlIsOldWindows();
// done
s_bStaticInit = true;
}
lock.Unlock();
}
}
bool IsCommandBarBase() const { return m_dwMagic == 1314; }
};
__declspec(selectany) CCommandBarCtrlBase::CMsgHookMap* CCommandBarCtrlBase::s_pmapMsgHook = NULL;
__declspec(selectany) HHOOK CCommandBarCtrlBase::s_hCreateHook = NULL;
__declspec(selectany) CCommandBarCtrlBase* CCommandBarCtrlBase::s_pCurrentBar = NULL;
__declspec(selectany) bool CCommandBarCtrlBase::s_bW2K = false;
__declspec(selectany) bool CCommandBarCtrlBase::s_bStaticInit = false;
///////////////////////////////////////////////////////////////////////////////
// CCommandBarCtrl - ATL implementation of Command Bars
template <class T, class TBase = CCommandBarCtrlBase, class TWinTraits = ATL::CControlWinTraits>
class ATL_NO_VTABLE CCommandBarCtrlImpl : public ATL::CWindowImpl< T, TBase, TWinTraits >
{
public:
DECLARE_WND_SUPERCLASS(NULL, TBase::GetWndClassName())
// Declarations
struct _MenuItemData // menu item data
{
DWORD dwMagic;
LPTSTR lpstrText;
UINT fType;
UINT fState;
int iButton;
_MenuItemData() { dwMagic = 0x1313; }
bool IsCmdBarMenuItem() { return (dwMagic == 0x1313); }
};
struct _ToolBarData // toolbar resource data
{
WORD wVersion;
WORD wWidth;
WORD wHeight;
WORD wItemCount;
//WORD aItems[wItemCount]
WORD* items()
{ return (WORD*)(this+1); }
};
// Constants
enum _CmdBarDrawConstants
{
s_kcxGap = 1,
s_kcxTextMargin = 2,
s_kcxButtonMargin = 3,
s_kcyButtonMargin = 3
};
enum
{
_nMaxMenuItemTextLength = 100,
_chChevronShortcut = _T('/')
};
#ifndef DT_HIDEPREFIX
enum { DT_HIDEPREFIX = 0x00100000 };
#endif // !DT_HIDEPREFIX
// Data members
HMENU m_hMenu;
HIMAGELIST m_hImageList;
ATL::CSimpleValArray<WORD> m_arrCommand;
DWORD m_dwExtendedStyle; // Command Bar specific extended styles
ATL::CContainedWindow m_wndParent;
bool m_bMenuActive:1;
bool m_bAttachedMenu:1;
bool m_bImagesVisible:1;
bool m_bPopupItem:1;
bool m_bContextMenu:1;
bool m_bEscapePressed:1;
bool m_bSkipMsg:1;
bool m_bParentActive:1;
bool m_bFlatMenus:1;
bool m_bUseKeyboardCues:1;
bool m_bShowKeyboardCues:1;
bool m_bAllowKeyboardCues:1;
bool m_bKeyboardInput:1;
bool m_bAlphaImages:1;
bool m_bLayoutRTL:1;
bool m_bSkipPostDown:1;
int m_nPopBtn;
int m_nNextPopBtn;
SIZE m_szBitmap;
SIZE m_szButton;
COLORREF m_clrMask;
CFont m_fontMenu; // used internally, only to measure text
UINT m_uSysKey;
HWND m_hWndFocus; // Alternate focus mode
int m_cxExtraSpacing;
// Constructor/destructor
CCommandBarCtrlImpl() :
m_hMenu(NULL),
m_hImageList(NULL),
m_wndParent(this, 1),
m_bMenuActive(false),
m_bAttachedMenu(false),
m_nPopBtn(-1),
m_nNextPopBtn(-1),
m_bPopupItem(false),
m_bImagesVisible(true),
m_bSkipMsg(false),
m_uSysKey(0),
m_hWndFocus(NULL),
m_bContextMenu(false),
m_bEscapePressed(false),
m_clrMask(RGB(192, 192, 192)),
m_dwExtendedStyle(CBR_EX_TRANSPARENT | CBR_EX_SHAREMENU | CBR_EX_TRACKALWAYS),
m_bParentActive(true),
m_bFlatMenus(false),
m_bUseKeyboardCues(false),
m_bShowKeyboardCues(false),
m_bAllowKeyboardCues(true),
m_bKeyboardInput(false),
m_cxExtraSpacing(0),
m_bAlphaImages(false),
m_bLayoutRTL(false),
m_bSkipPostDown(false)
{
SetImageSize(16, 15); // default
}
~CCommandBarCtrlImpl()
{
if(m_wndParent.IsWindow())
/*scary!*/ m_wndParent.UnsubclassWindow();
if(m_hMenu != NULL && (m_dwExtendedStyle & CBR_EX_SHAREMENU) == 0)
::DestroyMenu(m_hMenu);
if(m_hImageList != NULL)
::ImageList_Destroy(m_hImageList);
}
// Attributes
DWORD GetCommandBarExtendedStyle() const
{
return m_dwExtendedStyle;
}
DWORD SetCommandBarExtendedStyle(DWORD dwExtendedStyle, DWORD dwMask = 0)
{
DWORD dwPrevStyle = m_dwExtendedStyle;
if(dwMask == 0)
m_dwExtendedStyle = dwExtendedStyle;
else
m_dwExtendedStyle = (m_dwExtendedStyle & ~dwMask) | (dwExtendedStyle & dwMask);
return dwPrevStyle;
}
CMenuHandle GetMenu() const
{
ATLASSERT(::IsWindow(m_hWnd));
return m_hMenu;
}
COLORREF GetImageMaskColor() const
{
return m_clrMask;
}
COLORREF SetImageMaskColor(COLORREF clrMask)
{
COLORREF clrOld = m_clrMask;
m_clrMask = clrMask;
return clrOld;
}
bool GetImagesVisible() const
{
return m_bImagesVisible;
}
bool SetImagesVisible(bool bVisible)
{
bool bOld = m_bImagesVisible;
m_bImagesVisible = bVisible;
return bOld;
}
void GetImageSize(SIZE& size) const
{
size = m_szBitmap;
}
bool SetImageSize(SIZE& size)
{
return SetImageSize(size.cx, size.cy);
}
bool SetImageSize(int cx, int cy)
{
if(m_hImageList != NULL)
{
if(::ImageList_GetImageCount(m_hImageList) == 0) // empty
{
::ImageList_Destroy(m_hImageList);
m_hImageList = NULL;
}
else
{
return false; // can't set, image list exists
}
}
if(cx == 0 || cy == 0)
return false;
m_szBitmap.cx = cx;
m_szBitmap.cy = cy;
m_szButton.cx = m_szBitmap.cx + 2 * s_kcxButtonMargin;
m_szButton.cy = m_szBitmap.cy + 2 * s_kcyButtonMargin;
return true;
}
bool GetAlphaImages() const
{
return m_bAlphaImages;
}
bool SetAlphaImages(bool bAlphaImages)
{
if(m_hImageList != NULL)
{
if(::ImageList_GetImageCount(m_hImageList) == 0) // empty
{
::ImageList_Destroy(m_hImageList);
m_hImageList = NULL;
}
else
{
return false; // can't set, image list exists
}
}
m_bAlphaImages = bAlphaImages;
return true;
}
HWND GetCmdBar() const
{
ATLASSERT(::IsWindow(m_hWnd));
return (HWND)::SendMessage(m_hWnd, CBRM_GETCMDBAR, 0, 0L);
}
// Methods
HWND Create(HWND hWndParent, RECT& rcPos, LPCTSTR szWindowName = NULL,
DWORD dwStyle = 0, DWORD dwExStyle = 0,
UINT nID = 0, LPVOID lpCreateParam = NULL)
{
// These styles are required for command bars
dwStyle |= TBSTYLE_LIST | TBSTYLE_FLAT;
#if (_MSC_VER >= 1300)
return ATL::CWindowImpl< T, TBase, TWinTraits >::Create(hWndParent, rcPos, szWindowName, dwStyle, dwExStyle, nID, lpCreateParam);
#else // !(_MSC_VER >= 1300)
typedef ATL::CWindowImpl< T, TBase, TWinTraits > _baseClass;
return _baseClass::Create(hWndParent, rcPos, szWindowName, dwStyle, dwExStyle, nID, lpCreateParam);
#endif // !(_MSC_VER >= 1300)
}
BOOL AttachToWindow(HWND hWnd)
{
ATLASSERT(m_hWnd == NULL);
ATLASSERT(::IsWindow(hWnd));
BOOL bRet = SubclassWindow(hWnd);
if(bRet)
{
m_bAttachedMenu = true;
T* pT = static_cast<T*>(this);
pT->GetSystemSettings();
}
return bRet;
}
BOOL LoadMenu(ATL::_U_STRINGorID menu)
{
ATLASSERT(::IsWindow(m_hWnd));
if(m_bAttachedMenu) // doesn't work in this mode
return FALSE;
if(menu.m_lpstr == NULL)
return FALSE;
#if (_ATL_VER >= 0x0700)
HMENU hMenu = ::LoadMenu(ATL::_AtlBaseModule.GetResourceInstance(), menu.m_lpstr);
#else // !(_ATL_VER >= 0x0700)
HMENU hMenu = ::LoadMenu(_Module.GetResourceInstance(), menu.m_lpstr);
#endif // !(_ATL_VER >= 0x0700)
if(hMenu == NULL)
return FALSE;
return AttachMenu(hMenu);
}
BOOL AttachMenu(HMENU hMenu)
{
ATLASSERT(::IsWindow(m_hWnd));
ATLASSERT(::IsMenu(hMenu));
if(hMenu != NULL && !::IsMenu(hMenu))
return FALSE;
// destroy old menu, if needed, and set new one
if(m_hMenu != NULL && (m_dwExtendedStyle & CBR_EX_SHAREMENU) == 0)
::DestroyMenu(m_hMenu);
m_hMenu = hMenu;
if(m_bAttachedMenu) // Nothing else in this mode
return TRUE;
// Build buttons according to menu
SetRedraw(FALSE);
// Clear all
BOOL bRet;
int nCount = GetButtonCount();
for(int i = 0; i < nCount; i++)
{
bRet = DeleteButton(0);
ATLASSERT(bRet);
}
// Add buttons for each menu item
if(m_hMenu != NULL)
{
int nItems = ::GetMenuItemCount(m_hMenu);
T* pT = static_cast<T*>(this);
pT; // avoid level 4 warning
TCHAR szString[pT->_nMaxMenuItemTextLength];
for(int i = 0; i < nItems; i++)
{
CMenuItemInfo mii;
mii.fMask = MIIM_TYPE | MIIM_STATE | MIIM_SUBMENU;
mii.fType = MFT_STRING;
mii.dwTypeData = szString;
mii.cch = pT->_nMaxMenuItemTextLength;
bRet = ::GetMenuItemInfo(m_hMenu, i, TRUE, &mii);
ATLASSERT(bRet);
// If we have more than the buffer, we assume we have bitmaps bits
if(lstrlen(szString) > pT->_nMaxMenuItemTextLength - 1)
{
mii.fType = MFT_BITMAP;
::SetMenuItemInfo(m_hMenu, i, TRUE, &mii);
szString[0] = 0;
}
// NOTE: Command Bar currently supports only drop-down menu items
ATLASSERT(mii.hSubMenu != NULL);
TBBUTTON btn = { 0 };
btn.iBitmap = 0;
btn.idCommand = i;
btn.fsState = (BYTE)(((mii.fState & MFS_DISABLED) == 0) ? TBSTATE_ENABLED : 0);
btn.fsStyle = TBSTYLE_BUTTON | TBSTYLE_AUTOSIZE | TBSTYLE_DROPDOWN;
btn.dwData = 0;
btn.iString = 0;
bRet = InsertButton(-1, &btn);
ATLASSERT(bRet);
TBBUTTONINFO bi = { 0 };
bi.cbSize = sizeof(TBBUTTONINFO);
bi.dwMask = TBIF_TEXT;
bi.pszText = szString;
bRet = SetButtonInfo(i, &bi);
ATLASSERT(bRet);
}
}
SetRedraw(TRUE);
Invalidate();
UpdateWindow();
return TRUE;
}
BOOL LoadImages(ATL::_U_STRINGorID image)
{
return _LoadImagesHelper(image, false);
}
BOOL LoadMappedImages(UINT nIDImage, UINT nFlags = 0, LPCOLORMAP lpColorMap = NULL, int nMapSize = 0)
{
return _LoadImagesHelper(nIDImage, true, nFlags , lpColorMap, nMapSize);
}
BOOL _LoadImagesHelper(ATL::_U_STRINGorID image, bool bMapped, UINT nFlags = 0, LPCOLORMAP lpColorMap = NULL, int nMapSize = 0)
{
ATLASSERT(::IsWindow(m_hWnd));
#if (_ATL_VER >= 0x0700)
HINSTANCE hInstance = ATL::_AtlBaseModule.GetResourceInstance();
#else // !(_ATL_VER >= 0x0700)
HINSTANCE hInstance = _Module.GetResourceInstance();
#endif // !(_ATL_VER >= 0x0700)
HRSRC hRsrc = ::FindResource(hInstance, image.m_lpstr, (LPTSTR)RT_TOOLBAR);
if(hRsrc == NULL)
return FALSE;
HGLOBAL hGlobal = ::LoadResource(hInstance, hRsrc);
if(hGlobal == NULL)
return FALSE;
_ToolBarData* pData = (_ToolBarData*)::LockResource(hGlobal);
if(pData == NULL)
return FALSE;
ATLASSERT(pData->wVersion == 1);
WORD* pItems = pData->items();
int nItems = pData->wItemCount;
// Set internal data
SetImageSize(pData->wWidth, pData->wHeight);
// Create image list if needed
if(m_hImageList == NULL)
{
// Check if the bitmap is 32-bit (alpha channel) bitmap (valid for Windows XP only)
T* pT = static_cast<T*>(this);
m_bAlphaImages = AtlIsAlphaBitmapResource(image);
if(!pT->CreateInternalImageList(pData->wItemCount))
return FALSE;
}
// Add bitmap to our image list
CBitmap bmp;
if(bMapped)
{
ATLASSERT(HIWORD(PtrToUlong(image.m_lpstr)) == 0); // if mapped, must be a numeric ID
int nIDImage = (int)(short)LOWORD(PtrToUlong(image.m_lpstr));
bmp.LoadMappedBitmap(nIDImage, (WORD)nFlags, lpColorMap, nMapSize);
}
else
{
if(m_bAlphaImages)
#if (_ATL_VER >= 0x0700)
bmp = (HBITMAP)::LoadImage(ATL::_AtlBaseModule.GetResourceInstance(), image.m_lpstr, IMAGE_BITMAP, 0, 0, LR_CREATEDIBSECTION | LR_DEFAULTSIZE);
#else // !(_ATL_VER >= 0x0700)
bmp = (HBITMAP)::LoadImage(_Module.GetResourceInstance(), image.m_lpstr, IMAGE_BITMAP, 0, 0, LR_CREATEDIBSECTION | LR_DEFAULTSIZE);
#endif // !(_ATL_VER >= 0x0700)
else
bmp.LoadBitmap(image.m_lpstr);
}
ATLASSERT(bmp.m_hBitmap != NULL);
if(bmp.m_hBitmap == NULL)
return FALSE;
if(::ImageList_AddMasked(m_hImageList, bmp, m_clrMask) == -1)
return FALSE;
// Fill the array with command IDs
for(int i = 0; i < nItems; i++)
{
if(pItems[i] != 0)
m_arrCommand.Add(pItems[i]);
}
ATLASSERT(::ImageList_GetImageCount(m_hImageList) == m_arrCommand.GetSize());
if(::ImageList_GetImageCount(m_hImageList) != m_arrCommand.GetSize())
return FALSE;
return TRUE;
}
BOOL AddBitmap(ATL::_U_STRINGorID bitmap, int nCommandID)
{
ATLASSERT(::IsWindow(m_hWnd));
CBitmap bmp;
bmp.LoadBitmap(bitmap.m_lpstr);
if(bmp.m_hBitmap == NULL)
return FALSE;
return AddBitmap(bmp, nCommandID);
}
BOOL AddBitmap(HBITMAP hBitmap, UINT nCommandID)
{
ATLASSERT(::IsWindow(m_hWnd));
// Create image list if it doesn't exist
if(m_hImageList == NULL)
{
T* pT = static_cast<T*>(this);
if(!pT->CreateInternalImageList(1))
return FALSE;
}
// check bitmap size
CBitmapHandle bmp = hBitmap;
SIZE size = { 0, 0 };
bmp.GetSize(size);
if(size.cx != m_szBitmap.cx || size.cy != m_szBitmap.cy)
{
ATLASSERT(FALSE); // must match size!
return FALSE;
}
// add bitmap
int nRet = ::ImageList_AddMasked(m_hImageList, hBitmap, m_clrMask);
if(nRet == -1)
return FALSE;
BOOL bRet = m_arrCommand.Add((WORD)nCommandID);
ATLASSERT(::ImageList_GetImageCount(m_hImageList) == m_arrCommand.GetSize());
return bRet;
}
BOOL AddIcon(ATL::_U_STRINGorID icon, UINT nCommandID)
{
ATLASSERT(::IsWindow(m_hWnd));
#if (_ATL_VER >= 0x0700)
HICON hIcon = ::LoadIcon(ATL::_AtlBaseModule.GetResourceInstance(), icon.m_lpstr);
#else // !(_ATL_VER >= 0x0700)
HICON hIcon = ::LoadIcon(_Module.GetResourceInstance(), icon.m_lpstr);
#endif // !(_ATL_VER >= 0x0700)
if(hIcon == NULL)
return FALSE;
return AddIcon(hIcon, nCommandID);
}
BOOL AddIcon(HICON hIcon, UINT nCommandID)
{
ATLASSERT(::IsWindow(m_hWnd));
// create image list if it doesn't exist
if(m_hImageList == NULL)
{
T* pT = static_cast<T*>(this);
if(!pT->CreateInternalImageList(1))
return FALSE;
}
int nRet = ::ImageList_AddIcon(m_hImageList, hIcon);
if(nRet == -1)
return FALSE;
BOOL bRet = m_arrCommand.Add((WORD)nCommandID);
ATLASSERT(::ImageList_GetImageCount(m_hImageList) == m_arrCommand.GetSize());
return bRet;
}
BOOL ReplaceBitmap(ATL::_U_STRINGorID bitmap, int nCommandID)
{
ATLASSERT(::IsWindow(m_hWnd));
CBitmap bmp;
bmp.LoadBitmap(bitmap.m_lpstr);
if(bmp.m_hBitmap == NULL)
return FALSE;
return ReplaceBitmap(bmp, nCommandID);
}
BOOL ReplaceBitmap(HBITMAP hBitmap, UINT nCommandID)
{
ATLASSERT(::IsWindow(m_hWnd));
BOOL bRet = FALSE;
for(int i = 0; i < m_arrCommand.GetSize(); i++)
{
if(m_arrCommand[i] == nCommandID)
{
bRet = ::ImageList_Remove(m_hImageList, i);
if(bRet)
m_arrCommand.RemoveAt(i);
break;
}
}
if(bRet)
bRet = AddBitmap(hBitmap, nCommandID);
return bRet;
}
BOOL ReplaceIcon(ATL::_U_STRINGorID icon, UINT nCommandID)
{
ATLASSERT(::IsWindow(m_hWnd));
#if (_ATL_VER >= 0x0700)
HICON hIcon = ::LoadIcon(ATL::_AtlBaseModule.GetResourceInstance(), icon.m_lpstr);
#else // !(_ATL_VER >= 0x0700)
HICON hIcon = ::LoadIcon(_Module.GetResourceInstance(), icon.m_lpstr);
#endif // !(_ATL_VER >= 0x0700)
if(hIcon == NULL)
return FALSE;
return ReplaceIcon(hIcon, nCommandID);
}
BOOL ReplaceIcon(HICON hIcon, UINT nCommandID)
{
ATLASSERT(::IsWindow(m_hWnd));
BOOL bRet = FALSE;
for(int i = 0; i < m_arrCommand.GetSize(); i++)
{
if(m_arrCommand[i] == nCommandID)
{
bRet = (::ImageList_ReplaceIcon(m_hImageList, i, hIcon) != -1);
break;
}
}
return bRet;
}
BOOL RemoveImage(int nCommandID)
{
ATLASSERT(::IsWindow(m_hWnd));
BOOL bRet = FALSE;
for(int i = 0; i < m_arrCommand.GetSize(); i++)
{
if(m_arrCommand[i] == nCommandID)
{
bRet = ::ImageList_Remove(m_hImageList, i);
if(bRet)
m_arrCommand.RemoveAt(i);
break;
}
}
return bRet;
}
BOOL RemoveAllImages()
{
ATLASSERT(::IsWindow(m_hWnd));
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - Removing all images\n"));
BOOL bRet = ::ImageList_RemoveAll(m_hImageList);
if(bRet)
m_arrCommand.RemoveAll();
return bRet;
}
BOOL TrackPopupMenu(HMENU hMenu, UINT uFlags, int x, int y, LPTPMPARAMS lpParams = NULL)
{
ATLASSERT(::IsWindow(m_hWnd));
ATLASSERT(::IsMenu(hMenu));
if(!::IsMenu(hMenu))
return FALSE;
m_bContextMenu = true;
if(m_bUseKeyboardCues)
m_bShowKeyboardCues = m_bKeyboardInput;
T* pT = static_cast<T*>(this);
return pT->DoTrackPopupMenu(hMenu, uFlags, x, y, lpParams);
}
BOOL SetMDIClient(HWND /*hWndMDIClient*/)
{
// Use CMDICommandBarCtrl for MDI support
ATLASSERT(FALSE);
return FALSE;
}
// Message map and handlers
BEGIN_MSG_MAP(CCommandBarCtrlImpl)
MESSAGE_HANDLER(WM_CREATE, OnCreate)
MESSAGE_HANDLER(WM_DESTROY, OnDestroy)
MESSAGE_HANDLER(WM_ERASEBKGND, OnEraseBackground)
MESSAGE_HANDLER(WM_INITMENU, OnInitMenu)
MESSAGE_HANDLER(WM_INITMENUPOPUP, OnInitMenuPopup)
MESSAGE_HANDLER(WM_MENUSELECT, OnMenuSelect)
MESSAGE_HANDLER(GetAutoPopupMessage(), OnInternalAutoPopup)
MESSAGE_HANDLER(GetGetBarMessage(), OnInternalGetBar)
MESSAGE_HANDLER(WM_SETTINGCHANGE, OnSettingChange)
MESSAGE_HANDLER(WM_MENUCHAR, OnMenuChar)
MESSAGE_HANDLER(WM_KEYDOWN, OnKeyDown)
MESSAGE_HANDLER(WM_KEYUP, OnKeyUp)
MESSAGE_HANDLER(WM_CHAR, OnChar)
MESSAGE_HANDLER(WM_SYSKEYDOWN, OnSysKeyDown)
MESSAGE_HANDLER(WM_SYSKEYUP, OnSysKeyUp)
MESSAGE_HANDLER(WM_SYSCHAR, OnSysChar)
// public API handlers - these stay to support chevrons in atlframe.h
MESSAGE_HANDLER(CBRM_GETMENU, OnAPIGetMenu)
MESSAGE_HANDLER(CBRM_TRACKPOPUPMENU, OnAPITrackPopupMenu)
MESSAGE_HANDLER(CBRM_GETCMDBAR, OnAPIGetCmdBar)
MESSAGE_HANDLER(WM_DRAWITEM, OnDrawItem)
MESSAGE_HANDLER(WM_MEASUREITEM, OnMeasureItem)
MESSAGE_HANDLER(WM_FORWARDMSG, OnForwardMsg)
ALT_MSG_MAP(1) // Parent window messages
NOTIFY_CODE_HANDLER(TBN_HOTITEMCHANGE, OnParentHotItemChange)
NOTIFY_CODE_HANDLER(TBN_DROPDOWN, OnParentDropDown)
MESSAGE_HANDLER(WM_INITMENUPOPUP, OnParentInitMenuPopup)
MESSAGE_HANDLER(GetGetBarMessage(), OnParentInternalGetBar)
MESSAGE_HANDLER(WM_SYSCOMMAND, OnParentSysCommand)
MESSAGE_HANDLER(CBRM_GETMENU, OnParentAPIGetMenu)
MESSAGE_HANDLER(WM_MENUCHAR, OnParentMenuChar)
MESSAGE_HANDLER(CBRM_TRACKPOPUPMENU, OnParentAPITrackPopupMenu)
MESSAGE_HANDLER(CBRM_GETCMDBAR, OnParentAPIGetCmdBar)
MESSAGE_HANDLER(WM_SETTINGCHANGE, OnParentSettingChange)
MESSAGE_HANDLER(WM_DRAWITEM, OnParentDrawItem)
MESSAGE_HANDLER(WM_MEASUREITEM, OnParentMeasureItem)
MESSAGE_HANDLER(WM_ACTIVATE, OnParentActivate)
NOTIFY_CODE_HANDLER(NM_CUSTOMDRAW, OnParentCustomDraw)
ALT_MSG_MAP(2) // MDI client window messages
// Use CMDICommandBarCtrl for MDI support
ALT_MSG_MAP(3) // Message hook messages
MESSAGE_HANDLER(WM_MOUSEMOVE, OnHookMouseMove)
MESSAGE_HANDLER(WM_SYSKEYDOWN, OnHookSysKeyDown)
MESSAGE_HANDLER(WM_SYSKEYUP, OnHookSysKeyUp)
MESSAGE_HANDLER(WM_SYSCHAR, OnHookSysChar)
MESSAGE_HANDLER(WM_KEYDOWN, OnHookKeyDown)
MESSAGE_HANDLER(WM_NEXTMENU, OnHookNextMenu)
MESSAGE_HANDLER(WM_CHAR, OnHookChar)
END_MSG_MAP()
LRESULT OnForwardMsg(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& /*bHandled*/)
{
LPMSG pMsg = (LPMSG)lParam;
if(pMsg->message >= WM_MOUSEFIRST && pMsg->message <= WM_MOUSELAST)
m_bKeyboardInput = false;
else if(pMsg->message >= WM_KEYFIRST && pMsg->message <= WM_KEYLAST)
m_bKeyboardInput = true;
LRESULT lRet = 0;
ProcessWindowMessage(pMsg->hwnd, pMsg->message, pMsg->wParam, pMsg->lParam, lRet, 3);
return lRet;
}
LRESULT OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/)
{
// Let the toolbar initialize itself
LRESULT lRet = DefWindowProc(uMsg, wParam, lParam);
// get and use system settings
T* pT = static_cast<T*>(this);
pT->GetSystemSettings();
// Parent init
ATL::CWindow wndParent = GetParent();
ATL::CWindow wndTopLevelParent = wndParent.GetTopLevelParent();
m_wndParent.SubclassWindow(wndTopLevelParent);
// Toolbar Init
SetButtonStructSize();
SetImageList(NULL);
// Create message hook if needed
CWindowCreateCriticalSectionLock lock;
if(FAILED(lock.Lock()))
{
ATLTRACE2(atlTraceUI, 0, _T("ERROR : Unable to lock critical section in CCommandBarCtrlImpl::OnCreate.\n"));
ATLASSERT(FALSE);
return -1;
}
if(s_pmapMsgHook == NULL)
{
ATLTRY(s_pmapMsgHook = new CMsgHookMap);
ATLASSERT(s_pmapMsgHook != NULL);
}
if(s_pmapMsgHook != NULL)
{
DWORD dwThreadID = ::GetCurrentThreadId();
_MsgHookData* pData = s_pmapMsgHook->Lookup(dwThreadID);
if(pData == NULL)
{
ATLTRY(pData = new _MsgHookData);
ATLASSERT(pData != NULL);
#if (_ATL_VER >= 0x0700)
HHOOK hMsgHook = ::SetWindowsHookEx(WH_GETMESSAGE, MessageHookProc, ATL::_AtlBaseModule.GetModuleInstance(), dwThreadID);
#else // !(_ATL_VER >= 0x0700)
HHOOK hMsgHook = ::SetWindowsHookEx(WH_GETMESSAGE, MessageHookProc, _Module.GetModuleInstance(), dwThreadID);
#endif // !(_ATL_VER >= 0x0700)
ATLASSERT(hMsgHook != NULL);
if(pData != NULL && hMsgHook != NULL)
{
pData->hMsgHook = hMsgHook;
pData->dwUsage = 1;
BOOL bRet = s_pmapMsgHook->Add(dwThreadID, pData);
bRet;
ATLASSERT(bRet);
}
}
else
{
(pData->dwUsage)++;
}
}
lock.Unlock();
// Get layout
#if (WINVER >= 0x0500)
m_bLayoutRTL = ((GetExStyle() & WS_EX_LAYOUTRTL) != 0);
#endif // (WINVER >= 0x0500)
return lRet;
}
LRESULT OnDestroy(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/)
{
LRESULT lRet = DefWindowProc(uMsg, wParam, lParam);
if(m_bAttachedMenu) // nothing to do in this mode
return lRet;
CWindowCreateCriticalSectionLock lock;
if(FAILED(lock.Lock()))
{
ATLTRACE2(atlTraceUI, 0, _T("ERROR : Unable to lock critical section in CCommandBarCtrlImpl::OnDestroy.\n"));
ATLASSERT(FALSE);
return lRet;
}
if(s_pmapMsgHook != NULL)
{
DWORD dwThreadID = ::GetCurrentThreadId();
_MsgHookData* pData = s_pmapMsgHook->Lookup(dwThreadID);
if(pData != NULL)
{
(pData->dwUsage)--;
if(pData->dwUsage == 0)
{
BOOL bRet = ::UnhookWindowsHookEx(pData->hMsgHook);
ATLASSERT(bRet);
bRet = s_pmapMsgHook->Remove(dwThreadID);
ATLASSERT(bRet);
if(bRet)
delete pData;
}
if(s_pmapMsgHook->GetSize() == 0)
{
delete s_pmapMsgHook;
s_pmapMsgHook = NULL;
}
}
}
lock.Unlock();
return lRet;
}
LRESULT OnKeyDown(UINT /*uMsg*/, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - OnKeyDown\n"));
#endif
bHandled = FALSE;
// Simulate Alt+Space for the parent
if(wParam == VK_SPACE)
{
m_wndParent.PostMessage(WM_SYSKEYDOWN, wParam, lParam | (1 << 29));
bHandled = TRUE;
}
#if (_WIN32_IE >= 0x0500)
else if(wParam == VK_LEFT || wParam == VK_RIGHT)
{
WPARAM wpNext = m_bLayoutRTL ? VK_LEFT : VK_RIGHT;
if(!m_bMenuActive)
{
T* pT = static_cast<T*>(this);
int nBtn = GetHotItem();
int nNextBtn = (wParam == wpNext) ? pT->GetNextMenuItem(nBtn) : pT->GetPreviousMenuItem(nBtn);
if(nNextBtn == -2)
{
SetHotItem(-1);
if(pT->DisplayChevronMenu())
bHandled = TRUE;
}
}
}
#endif // (_WIN32_IE >= 0x0500)
return 0;
}
LRESULT OnKeyUp(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - OnKeyUp\n"));
#endif
if(wParam != VK_SPACE)
bHandled = FALSE;
return 0;
}
LRESULT OnChar(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - OnChar\n"));
#endif
if(wParam != VK_SPACE)
bHandled = FALSE;
else
return 0;
// Security
if(!m_wndParent.IsWindowEnabled() || ::GetFocus() != m_hWnd)
return 0;
// Handle mnemonic press when we have focus
int nBtn = 0;
if(wParam != VK_RETURN && !MapAccelerator((TCHAR)LOWORD(wParam), nBtn))
{
#if (_WIN32_IE >= 0x0500)
if((TCHAR)LOWORD(wParam) != _chChevronShortcut)
#endif // (_WIN32_IE >= 0x0500)
::MessageBeep(0);
}
else
{
#if (_WIN32_IE >= 0x0500)
RECT rcClient = { 0 };
GetClientRect(&rcClient);
RECT rcBtn = { 0 };
GetItemRect(nBtn, &rcBtn);
TBBUTTON tbb = { 0 };
GetButton(nBtn, &tbb);
if((tbb.fsState & TBSTATE_ENABLED) != 0 && (tbb.fsState & TBSTATE_HIDDEN) == 0 && rcBtn.right <= rcClient.right)
{
#endif // (_WIN32_IE >= 0x0500)
PostMessage(WM_KEYDOWN, VK_DOWN, 0L);
if(wParam != VK_RETURN)
SetHotItem(nBtn);
#if (_WIN32_IE >= 0x0500)
}
else
{
::MessageBeep(0);
bHandled = TRUE;
}
#endif // (_WIN32_IE >= 0x0500)
}
return 0;
}
LRESULT OnSysKeyDown(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - OnSysKeyDown\n"));
#endif
bHandled = FALSE;
return 0;
}
LRESULT OnSysKeyUp(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - OnSysKeyUp\n"));
#endif
bHandled = FALSE;
return 0;
}
LRESULT OnSysChar(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - OnSysChar\n"));
#endif
bHandled = FALSE;
return 0;
}
LRESULT OnEraseBackground(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
{
if(m_bAttachedMenu || (m_dwExtendedStyle & CBR_EX_TRANSPARENT))
{
bHandled = FALSE;
return 0;
}
CDCHandle dc = (HDC)wParam;
RECT rect = { 0 };
GetClientRect(&rect);
dc.FillRect(&rect, COLOR_MENU);
return 1; // don't do the default erase
}
LRESULT OnInitMenu(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
{
int nIndex = GetHotItem();
SendMessage(WM_MENUSELECT, MAKEWPARAM(nIndex, MF_POPUP|MF_HILITE), (LPARAM)m_hMenu);
bHandled = FALSE;
return 1;
}
LRESULT OnInitMenuPopup(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
if((BOOL)HIWORD(lParam)) // System menu, do nothing
{
bHandled = FALSE;
return 1;
}
if(!(m_bAttachedMenu || m_bMenuActive)) // Not attached or ours, do nothing
{
bHandled = FALSE;
return 1;
}
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - OnInitMenuPopup\n"));
#endif
// forward to the parent or subclassed window, so it can handle update UI
LRESULT lRet = 0;
if(m_bAttachedMenu)
lRet = DefWindowProc(uMsg, wParam, (lParam || m_bContextMenu) ? lParam : GetHotItem());
else
lRet = m_wndParent.DefWindowProc(uMsg, wParam, (lParam || m_bContextMenu) ? lParam : GetHotItem());
// Convert menu items to ownerdraw, add our data
if(m_bImagesVisible)
{
CMenuHandle menuPopup = (HMENU)wParam;
ATLASSERT(menuPopup.m_hMenu != NULL);
T* pT = static_cast<T*>(this);
pT; // avoid level 4 warning
TCHAR szString[pT->_nMaxMenuItemTextLength];
BOOL bRet = FALSE;
for(int i = 0; i < menuPopup.GetMenuItemCount(); i++)
{
CMenuItemInfo mii;
mii.cch = pT->_nMaxMenuItemTextLength;
mii.fMask = MIIM_CHECKMARKS | MIIM_DATA | MIIM_ID | MIIM_STATE | MIIM_SUBMENU | MIIM_TYPE;
mii.dwTypeData = szString;
bRet = menuPopup.GetMenuItemInfo(i, TRUE, &mii);
ATLASSERT(bRet);
if(!(mii.fType & MFT_OWNERDRAW)) // Not already an ownerdraw item
{
mii.fMask = MIIM_DATA | MIIM_TYPE | MIIM_STATE;
_MenuItemData* pMI = NULL;
ATLTRY(pMI = new _MenuItemData);
ATLASSERT(pMI != NULL);
if(pMI != NULL)
{
pMI->fType = mii.fType;
pMI->fState = mii.fState;
mii.fType |= MFT_OWNERDRAW;
pMI->iButton = -1;
for(int j = 0; j < m_arrCommand.GetSize(); j++)
{
if(m_arrCommand[j] == mii.wID)
{
pMI->iButton = j;
break;
}
}
pMI->lpstrText = NULL;
ATLTRY(pMI->lpstrText = new TCHAR[lstrlen(szString) + 1]);
ATLASSERT(pMI->lpstrText != NULL);
if(pMI->lpstrText != NULL)
lstrcpy(pMI->lpstrText, szString);
mii.dwItemData = (ULONG_PTR)pMI;
bRet = menuPopup.SetMenuItemInfo(i, TRUE, &mii);
ATLASSERT(bRet);
}
}
}
// Add it to the list
m_stackMenuHandle.Push(menuPopup.m_hMenu);
}
return lRet;
}
LRESULT OnMenuSelect(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
if(!m_bAttachedMenu) // Not attached, do nothing, forward to parent
{
m_bPopupItem = (lParam != NULL) && ((HMENU)lParam != m_hMenu) && (HIWORD(wParam) & MF_POPUP);
if(m_wndParent.IsWindow())
m_wndParent.SendMessage(uMsg, wParam, lParam);
bHandled = FALSE;
return 1;
}
// Check if a menu is closing, do a cleanup
if(HIWORD(wParam) == 0xFFFF && lParam == NULL) // Menu closing
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - OnMenuSelect - CLOSING!!!!\n"));
#endif
ATLASSERT(m_stackMenuWnd.GetSize() == 0);
// Restore the menu items to the previous state for all menus that were converted
if(m_bImagesVisible)
{
HMENU hMenu = NULL;
while((hMenu = m_stackMenuHandle.Pop()) != NULL)
{
CMenuHandle menuPopup = hMenu;
ATLASSERT(menuPopup.m_hMenu != NULL);
// Restore state and delete menu item data
BOOL bRet = FALSE;
for(int i = 0; i < menuPopup.GetMenuItemCount(); i++)
{
CMenuItemInfo mii;
mii.fMask = MIIM_DATA | MIIM_TYPE;
bRet = menuPopup.GetMenuItemInfo(i, TRUE, &mii);
ATLASSERT(bRet);
_MenuItemData* pMI = (_MenuItemData*)mii.dwItemData;
if(pMI != NULL && pMI->IsCmdBarMenuItem())
{
mii.fMask = MIIM_DATA | MIIM_TYPE | MIIM_STATE;
mii.fType = pMI->fType;
mii.dwTypeData = pMI->lpstrText;
mii.cch = lstrlen(pMI->lpstrText);
mii.dwItemData = NULL;
bRet = menuPopup.SetMenuItemInfo(i, TRUE, &mii);
ATLASSERT(bRet);
delete [] pMI->lpstrText;
pMI->dwMagic = 0x6666;
delete pMI;
}
}
}
}
}
bHandled = FALSE;
return 1;
}
LRESULT OnInternalAutoPopup(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& /*bHandled*/)
{
int nIndex = (int)wParam;
T* pT = static_cast<T*>(this);
pT->DoPopupMenu(nIndex, false);
return 0;
}
LRESULT OnInternalGetBar(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& /*bHandled*/)
{
// Let's make sure we're not embedded in another process
if((LPVOID)wParam != NULL)
*((DWORD*)wParam) = GetCurrentProcessId();
if(IsWindowVisible())
return (LRESULT)static_cast<CCommandBarCtrlBase*>(this);
else
return NULL;
}
LRESULT OnSettingChange(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& /*bHandled*/)
{
#ifndef SPI_GETKEYBOARDCUES
const UINT SPI_SETKEYBOARDCUES = 0x100B;
#endif // !SPI_GETKEYBOARDCUES
#ifndef SPI_GETFLATMENU
const UINT SPI_SETFLATMENU = 0x1023;
#endif // !SPI_GETFLATMENU
if(wParam == SPI_SETNONCLIENTMETRICS || wParam == SPI_SETKEYBOARDCUES || wParam == SPI_SETFLATMENU)
{
T* pT = static_cast<T*>(this);
pT->GetSystemSettings();
}
return 0;
}
LRESULT OnWindowPosChanging(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/)
{
LRESULT lRet = DefWindowProc(uMsg, wParam, lParam);
LPWINDOWPOS lpWP = (LPWINDOWPOS)lParam;
int cyMin = ::GetSystemMetrics(SM_CYMENU);
if(lpWP->cy < cyMin)
lpWP->cy = cyMin;
return lRet;
}
LRESULT OnMenuChar(UINT /*uMsg*/, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - OnMenuChar\n"));
#endif
bHandled = TRUE;
T* pT = static_cast<T*>(this);
LRESULT lRet;
if(m_bMenuActive && LOWORD(wParam) != 0x0D)
lRet = 0;
else
lRet = MAKELRESULT(1, 1);
if(m_bMenuActive && HIWORD(wParam) == MF_POPUP)
{
// Convert character to lower/uppercase and possibly Unicode, using current keyboard layout
TCHAR ch = (TCHAR)LOWORD(wParam);
CMenuHandle menu = (HMENU)lParam;
int nCount = ::GetMenuItemCount(menu);
int nRetCode = MNC_EXECUTE;
BOOL bRet = FALSE;
TCHAR szString[pT->_nMaxMenuItemTextLength];
WORD wMnem = 0;
bool bFound = false;
for(int i = 0; i < nCount; i++)
{
CMenuItemInfo mii;
mii.cch = pT->_nMaxMenuItemTextLength;
mii.fMask = MIIM_CHECKMARKS | MIIM_DATA | MIIM_ID | MIIM_STATE | MIIM_SUBMENU | MIIM_TYPE;
mii.dwTypeData = szString;
bRet = menu.GetMenuItemInfo(i, TRUE, &mii);
if(!bRet || (mii.fType & MFT_SEPARATOR))
continue;
_MenuItemData* pmd = (_MenuItemData*)mii.dwItemData;
if(pmd != NULL && pmd->IsCmdBarMenuItem())
{
LPTSTR p = pmd->lpstrText;
if(p != NULL)
{
while(*p && *p != _T('&'))
p = ::CharNext(p);
if(p != NULL && *p)
{
DWORD dwP = MAKELONG(*(++p), 0);
DWORD dwC = MAKELONG(ch, 0);
if(::CharLower((LPTSTR)ULongToPtr(dwP)) == ::CharLower((LPTSTR)ULongToPtr(dwC)))
{
if(!bFound)
{
wMnem = (WORD)i;
bFound = true;
}
else
{
nRetCode = MNC_SELECT;
break;
}
}
}
}
}
}
if(bFound)
{
if(nRetCode == MNC_EXECUTE)
{
PostMessage(TB_SETHOTITEM, (WPARAM)-1, 0L);
pT->GiveFocusBack();
}
bHandled = TRUE;
lRet = MAKELRESULT(wMnem, nRetCode);
}
}
else if(!m_bMenuActive)
{
int nBtn = 0;
if(!MapAccelerator((TCHAR)LOWORD(wParam), nBtn))
{
bHandled = FALSE;
PostMessage(TB_SETHOTITEM, (WPARAM)-1, 0L);
pT->GiveFocusBack();
#if (_WIN32_IE >= 0x0500)
// check if we should display chevron menu
if((TCHAR)LOWORD(wParam) == pT->_chChevronShortcut)
{
if(pT->DisplayChevronMenu())
bHandled = TRUE;
}
#endif // (_WIN32_IE >= 0x0500)
}
else if(m_wndParent.IsWindowEnabled())
{
#if (_WIN32_IE >= 0x0500)
RECT rcClient = { 0 };
GetClientRect(&rcClient);
RECT rcBtn = { 0 };
GetItemRect(nBtn, &rcBtn);
TBBUTTON tbb = { 0 };
GetButton(nBtn, &tbb);
if((tbb.fsState & TBSTATE_ENABLED) != 0 && (tbb.fsState & TBSTATE_HIDDEN) == 0 && rcBtn.right <= rcClient.right)
{
#endif // (_WIN32_IE >= 0x0500)
if(m_bUseKeyboardCues && !m_bShowKeyboardCues)
{
m_bAllowKeyboardCues = true;
ShowKeyboardCues(true);
}
pT->TakeFocus();
PostMessage(WM_KEYDOWN, VK_DOWN, 0L);
SetHotItem(nBtn);
#if (_WIN32_IE >= 0x0500)
}
else
{
::MessageBeep(0);
}
#endif // (_WIN32_IE >= 0x0500)
}
}
return lRet;
}
LRESULT OnDrawItem(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled)
{
LPDRAWITEMSTRUCT lpDrawItemStruct = (LPDRAWITEMSTRUCT)lParam;
_MenuItemData* pmd = (_MenuItemData*)lpDrawItemStruct->itemData;
if(lpDrawItemStruct->CtlType == ODT_MENU && pmd != NULL && pmd->IsCmdBarMenuItem())
{
T* pT = static_cast<T*>(this);
pT->DrawItem(lpDrawItemStruct);
}
else
{
bHandled = FALSE;
}
return (LRESULT)TRUE;
}
LRESULT OnMeasureItem(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled)
{
LPMEASUREITEMSTRUCT lpMeasureItemStruct = (LPMEASUREITEMSTRUCT)lParam;
_MenuItemData* pmd = (_MenuItemData*)lpMeasureItemStruct->itemData;
if(lpMeasureItemStruct->CtlType == ODT_MENU && pmd != NULL && pmd->IsCmdBarMenuItem())
{
T* pT = static_cast<T*>(this);
pT->MeasureItem(lpMeasureItemStruct);
}
else
{
bHandled = FALSE;
}
return (LRESULT)TRUE;
}
// API message handlers
LRESULT OnAPIGetMenu(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
{
return (LRESULT)m_hMenu;
}
LRESULT OnAPITrackPopupMenu(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& /*bHandled*/)
{
if(lParam == NULL)
return FALSE;
LPCBRPOPUPMENU lpCBRPopupMenu = (LPCBRPOPUPMENU)lParam;
if(lpCBRPopupMenu->cbSize != sizeof(CBRPOPUPMENU))
return FALSE;
T* pT = static_cast<T*>(this);
return pT->TrackPopupMenu(lpCBRPopupMenu->hMenu, lpCBRPopupMenu->uFlags, lpCBRPopupMenu->x, lpCBRPopupMenu->y, lpCBRPopupMenu->lptpm);
}
LRESULT OnAPIGetCmdBar(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
{
return (LRESULT)m_hWnd;
}
// Parent window message handlers
LRESULT OnParentHotItemChange(int /*idCtrl*/, LPNMHDR pnmh, BOOL& bHandled)
{
LPNMTBHOTITEM lpNMHT = (LPNMTBHOTITEM)pnmh;
// Check if this comes from us
if(pnmh->hwndFrom != m_hWnd)
{
bHandled = FALSE;
return 0;
}
bool bBlockTracking = false;
if((m_dwExtendedStyle & CBR_EX_TRACKALWAYS) == 0)
{
DWORD dwProcessID;
::GetWindowThreadProcessId(::GetActiveWindow(), &dwProcessID);
bBlockTracking = (::GetCurrentProcessId() != dwProcessID);
}
if((!m_wndParent.IsWindowEnabled() || bBlockTracking) && (lpNMHT->dwFlags & HICF_MOUSE))
{
return 1;
}
else
{
#ifndef HICF_LMOUSE
const DWORD HICF_LMOUSE = 0x00000080; // left mouse button selected
#endif
bHandled = FALSE;
// Send WM_MENUSELECT to the app if it needs to display a status text
if(!(lpNMHT->dwFlags & HICF_MOUSE)
&& !(lpNMHT->dwFlags & HICF_ACCELERATOR)
&& !(lpNMHT->dwFlags & HICF_LMOUSE))
{
if(lpNMHT->dwFlags & HICF_ENTERING)
m_wndParent.SendMessage(WM_MENUSELECT, 0, (LPARAM)m_hMenu);
if(lpNMHT->dwFlags & HICF_LEAVING)
m_wndParent.SendMessage(WM_MENUSELECT, MAKEWPARAM(0, 0xFFFF), NULL);
}
return 0;
}
}
LRESULT OnParentDropDown(int /*idCtrl*/, LPNMHDR pnmh, BOOL& bHandled)
{
// Check if this comes from us
if(pnmh->hwndFrom != m_hWnd)
{
bHandled = FALSE;
return 1;
}
T* pT = static_cast<T*>(this);
if(::GetFocus() != m_hWnd)
pT->TakeFocus();
LPNMTOOLBAR pNMToolBar = (LPNMTOOLBAR)pnmh;
int nIndex = CommandToIndex(pNMToolBar->iItem);
m_bContextMenu = false;
m_bEscapePressed = false;
pT->DoPopupMenu(nIndex, true);
return TBDDRET_DEFAULT;
}
LRESULT OnParentInitMenuPopup(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
return OnInitMenuPopup(uMsg, wParam, lParam, bHandled);
}
LRESULT OnParentInternalGetBar(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
return OnInternalGetBar(uMsg, wParam, lParam, bHandled);
}
LRESULT OnParentSysCommand(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
{
bHandled = FALSE;
if((m_uSysKey == VK_MENU
|| (m_uSysKey == VK_F10 && !(::GetKeyState(VK_SHIFT) & 0x80))
|| m_uSysKey == VK_SPACE)
&& wParam == SC_KEYMENU)
{
T* pT = static_cast<T*>(this);
if(::GetFocus() == m_hWnd)
{
pT->GiveFocusBack(); // exit menu "loop"
PostMessage(TB_SETHOTITEM, (WPARAM)-1, 0L);
}
else if(m_uSysKey != VK_SPACE && !m_bSkipMsg)
{
if(m_bUseKeyboardCues && !m_bShowKeyboardCues && m_bAllowKeyboardCues)
ShowKeyboardCues(true);
pT->TakeFocus(); // enter menu "loop"
bHandled = TRUE;
}
else if(m_uSysKey != VK_SPACE)
{
bHandled = TRUE;
}
}
m_bSkipMsg = false;
return 0;
}
LRESULT OnParentAPIGetMenu(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
return OnAPIGetMenu(uMsg, wParam, lParam, bHandled);
}
LRESULT OnParentMenuChar(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
return OnMenuChar(uMsg, wParam, lParam, bHandled);
}
LRESULT OnParentAPITrackPopupMenu(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
return OnAPITrackPopupMenu(uMsg, wParam, lParam, bHandled);
}
LRESULT OnParentAPIGetCmdBar(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
return OnAPIGetCmdBar(uMsg, wParam, lParam, bHandled);
}
LRESULT OnParentSettingChange(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
OnSettingChange(uMsg, wParam, lParam, bHandled);
bHandled = FALSE;
return 1;
}
LRESULT OnParentDrawItem(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
return OnDrawItem(uMsg, wParam, lParam, bHandled);
}
LRESULT OnParentMeasureItem(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
return OnMeasureItem(uMsg, wParam, lParam, bHandled);
}
LRESULT OnParentActivate(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
{
m_bParentActive = (LOWORD(wParam) != WA_INACTIVE);
if(!m_bParentActive && m_bUseKeyboardCues && m_bShowKeyboardCues)
{
ShowKeyboardCues(false); // this will repaint our window
}
else
{
Invalidate();
UpdateWindow();
}
bHandled = FALSE;
return 1;
}
LRESULT OnParentCustomDraw(int /*idCtrl*/, LPNMHDR pnmh, BOOL& bHandled)
{
LRESULT lRet = CDRF_DODEFAULT;
bHandled = FALSE;
if(pnmh->hwndFrom == m_hWnd)
{
LPNMTBCUSTOMDRAW lpTBCustomDraw = (LPNMTBCUSTOMDRAW)pnmh;
if(lpTBCustomDraw->nmcd.dwDrawStage == CDDS_PREPAINT)
{
lRet = CDRF_NOTIFYITEMDRAW;
bHandled = TRUE;
}
else if(lpTBCustomDraw->nmcd.dwDrawStage == CDDS_ITEMPREPAINT)
{
if(m_bFlatMenus)
{
#ifndef COLOR_MENUHILIGHT
const int COLOR_MENUHILIGHT = 29;
#endif // !COLOR_MENUHILIGHT
bool bDisabled = ((lpTBCustomDraw->nmcd.uItemState & CDIS_DISABLED) == CDIS_DISABLED);
if(!bDisabled && ((lpTBCustomDraw->nmcd.uItemState & CDIS_HOT) == CDIS_HOT ||
(lpTBCustomDraw->nmcd.uItemState & CDIS_SELECTED) == CDIS_SELECTED))
{
::FillRect(lpTBCustomDraw->nmcd.hdc, &lpTBCustomDraw->nmcd.rc, ::GetSysColorBrush(COLOR_MENUHILIGHT));
::FrameRect(lpTBCustomDraw->nmcd.hdc, &lpTBCustomDraw->nmcd.rc, ::GetSysColorBrush(COLOR_HIGHLIGHT));
lpTBCustomDraw->clrText = ::GetSysColor(m_bParentActive ? COLOR_HIGHLIGHTTEXT : COLOR_GRAYTEXT);
}
else if(bDisabled || !m_bParentActive)
{
lpTBCustomDraw->clrText = ::GetSysColor(COLOR_GRAYTEXT);
}
CDCHandle dc = lpTBCustomDraw->nmcd.hdc;
dc.SetTextColor(lpTBCustomDraw->clrText);
dc.SetBkMode(lpTBCustomDraw->nStringBkMode);
HFONT hFont = GetFont();
HFONT hFontOld = NULL;
if(hFont != NULL)
hFontOld = dc.SelectFont(hFont);
const int cchText = 200;
TCHAR szText[cchText] = { 0 };
TBBUTTONINFO tbbi = { 0 };
tbbi.cbSize = sizeof(TBBUTTONINFO);
tbbi.dwMask = TBIF_TEXT;
tbbi.pszText = szText;
tbbi.cchText = cchText;
GetButtonInfo((int)lpTBCustomDraw->nmcd.dwItemSpec, &tbbi);
dc.DrawText(szText, -1, &lpTBCustomDraw->nmcd.rc, DT_SINGLELINE | DT_CENTER | DT_VCENTER | (m_bShowKeyboardCues ? 0 : DT_HIDEPREFIX));
if(hFont != NULL)
dc.SelectFont(hFontOld);
lRet = CDRF_SKIPDEFAULT;
bHandled = TRUE;
}
else if(!m_bParentActive)
{
lpTBCustomDraw->clrText = ::GetSysColor(COLOR_GRAYTEXT);
bHandled = TRUE;
}
}
}
return lRet;
}
// Message hook handlers
LRESULT OnHookMouseMove(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
{
static POINT s_point = { -1, -1 };
DWORD dwPoint = ::GetMessagePos();
POINT point = { GET_X_LPARAM(dwPoint), GET_Y_LPARAM(dwPoint) };
bHandled = FALSE;
if(m_bMenuActive)
{
if(::WindowFromPoint(point) == m_hWnd)
{
ScreenToClient(&point);
int nHit = HitTest(&point);
if((point.x != s_point.x || point.y != s_point.y) && nHit >= 0 && nHit < ::GetMenuItemCount(m_hMenu) && nHit != m_nPopBtn && m_nPopBtn != -1)
{
TBBUTTON tbb = { 0 };
GetButton(nHit, &tbb);
if((tbb.fsState & TBSTATE_ENABLED) != 0)
{
m_nNextPopBtn = nHit | 0xFFFF0000;
HWND hWndMenu = m_stackMenuWnd.GetCurrent();
ATLASSERT(hWndMenu != NULL);
// this one is needed to close a menu if mouse button was down
::PostMessage(hWndMenu, WM_LBUTTONUP, 0, MAKELPARAM(point.x, point.y));
// this one closes a popup menu
::PostMessage(hWndMenu, WM_KEYDOWN, VK_ESCAPE, 0L);
bHandled = TRUE;
}
}
}
}
else
{
ScreenToClient(&point);
}
s_point = point;
return 0;
}
LRESULT OnHookSysKeyDown(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
{
bHandled = FALSE;
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - Hook WM_SYSKEYDOWN (0x%2.2X)\n"), wParam);
#endif
if(wParam == VK_MENU && m_bUseKeyboardCues && !m_bShowKeyboardCues && m_bAllowKeyboardCues)
ShowKeyboardCues(true);
if(wParam != VK_SPACE && !m_bMenuActive && ::GetFocus() == m_hWnd)
{
m_bAllowKeyboardCues = false;
PostMessage(TB_SETHOTITEM, (WPARAM)-1, 0L);
T* pT = static_cast<T*>(this);
pT->GiveFocusBack();
m_bSkipMsg = true;
}
else
{
if(wParam == VK_SPACE && m_bUseKeyboardCues && m_bShowKeyboardCues)
{
m_bAllowKeyboardCues = true;
ShowKeyboardCues(false);
}
m_uSysKey = (UINT)wParam;
}
return 0;
}
LRESULT OnHookSysKeyUp(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
{
if(!m_bAllowKeyboardCues)
m_bAllowKeyboardCues = true;
bHandled = FALSE;
wParam;
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - Hook WM_SYSKEYUP (0x%2.2X)\n"), wParam);
#endif
return 0;
}
LRESULT OnHookSysChar(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
{
bHandled = FALSE;
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - Hook WM_SYSCHAR (0x%2.2X)\n"), wParam);
#endif
if(!m_bMenuActive && m_hWndHook != m_hWnd && wParam != VK_SPACE)
bHandled = TRUE;
return 0;
}
LRESULT OnHookKeyDown(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - Hook WM_KEYDOWN (0x%2.2X)\n"), wParam);
#endif
bHandled = FALSE;
T* pT = static_cast<T*>(this);
if(wParam == VK_ESCAPE && m_stackMenuWnd.GetSize() <= 1)
{
if(m_bMenuActive && !m_bContextMenu)
{
int nHot = GetHotItem();
if(nHot == -1)
nHot = m_nPopBtn;
if(nHot == -1)
nHot = 0;
SetHotItem(nHot);
bHandled = TRUE;
pT->TakeFocus();
m_bEscapePressed = true; // To keep focus
m_bSkipPostDown = false;
}
else if(::GetFocus() == m_hWnd && m_wndParent.IsWindow())
{
SetHotItem(-1);
pT->GiveFocusBack();
bHandled = TRUE;
}
}
else if(wParam == VK_RETURN || wParam == VK_UP || wParam == VK_DOWN)
{
if(!m_bMenuActive && ::GetFocus() == m_hWnd && m_wndParent.IsWindow())
{
int nHot = GetHotItem();
if(nHot != -1)
{
if(wParam != VK_RETURN)
{
if(!m_bSkipPostDown)
{
// IE4 only: WM_KEYDOWN doesn't generate TBN_DROPDOWN, we need to simulate a mouse click
#if (_WIN32_IE < 0x0500)
DWORD dwMajor = 0, dwMinor = 0;
ATL::AtlGetCommCtrlVersion(&dwMajor, &dwMinor);
if(dwMajor <= 4 || (dwMajor == 5 && dwMinor < 80))
{
RECT rect;
GetItemRect(nHot, &rect);
PostMessage(WM_LBUTTONDOWN, MK_LBUTTON, MAKELPARAM(rect.left, rect.top));
}
#endif // (_WIN32_IE < 0x0500)
PostMessage(WM_KEYDOWN, VK_DOWN, 0L);
m_bSkipPostDown = true;
}
else
{
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - skipping posting another VK_DOWN\n"));
m_bSkipPostDown = false;
}
}
}
else
{
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - Can't find hot button\n"));
}
}
if(wParam == VK_RETURN && m_bMenuActive)
{
PostMessage(TB_SETHOTITEM, (WPARAM)-1, 0L);
m_nNextPopBtn = -1;
pT->GiveFocusBack();
}
}
else if(wParam == VK_LEFT || wParam == VK_RIGHT)
{
WPARAM wpNext = m_bLayoutRTL ? VK_LEFT : VK_RIGHT;
WPARAM wpPrev = m_bLayoutRTL ? VK_RIGHT : VK_LEFT;
if(m_bMenuActive && !m_bContextMenu && !(wParam == wpNext && m_bPopupItem))
{
bool bAction = false;
if(wParam == wpPrev && s_pCurrentBar->m_stackMenuWnd.GetSize() == 1)
{
m_nNextPopBtn = pT->GetPreviousMenuItem(m_nPopBtn);
if(m_nNextPopBtn != -1)
bAction = true;
}
else if(wParam == wpNext)
{
m_nNextPopBtn = pT->GetNextMenuItem(m_nPopBtn);
if(m_nNextPopBtn != -1)
bAction = true;
}
HWND hWndMenu = m_stackMenuWnd.GetCurrent();
ATLASSERT(hWndMenu != NULL);
// Close the popup menu
if(bAction)
{
::PostMessage(hWndMenu, WM_KEYDOWN, VK_ESCAPE, 0L);
if(wParam == wpNext)
{
int cItem = m_stackMenuWnd.GetSize() - 1;
while(cItem >= 0)
{
hWndMenu = m_stackMenuWnd[cItem];
if(hWndMenu != NULL)
::PostMessage(hWndMenu, WM_KEYDOWN, VK_ESCAPE, 0L);
cItem--;
}
}
#if (_WIN32_IE >= 0x0500)
if(m_nNextPopBtn == -2)
{
m_nNextPopBtn = -1;
pT->DisplayChevronMenu();
}
#endif // (_WIN32_IE >= 0x0500)
bHandled = TRUE;
}
}
}
return 0;
}
LRESULT OnHookNextMenu(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - Hook WM_NEXTMENU\n"));
#endif
bHandled = FALSE;
return 1;
}
LRESULT OnHookChar(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - Hook WM_CHAR (0x%2.2X)\n"), wParam);
#endif
bHandled = (wParam == VK_ESCAPE);
return 0;
}
// Implementation - ownerdraw overrideables and helpers
void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
{
T* pT = static_cast<T*>(this);
if(m_bFlatMenus)
pT->DrawItemFlat(lpDrawItemStruct);
else
pT->DrawItem3D(lpDrawItemStruct);
}
void DrawItem3D(LPDRAWITEMSTRUCT lpDrawItemStruct)
{
_MenuItemData* pmd = (_MenuItemData*)lpDrawItemStruct->itemData;
CDCHandle dc = lpDrawItemStruct->hDC;
const RECT& rcItem = lpDrawItemStruct->rcItem;
T* pT = static_cast<T*>(this);
if(pmd->fType & MFT_SEPARATOR)
{
// draw separator
RECT rc = rcItem;
rc.top += (rc.bottom - rc.top) / 2; // vertical center
dc.DrawEdge(&rc, EDGE_ETCHED, BF_TOP); // draw separator line
}
else // not a separator
{
BOOL bDisabled = lpDrawItemStruct->itemState & ODS_GRAYED;
BOOL bSelected = lpDrawItemStruct->itemState & ODS_SELECTED;
BOOL bChecked = lpDrawItemStruct->itemState & ODS_CHECKED;
BOOL bHasImage = FALSE;
if(LOWORD(lpDrawItemStruct->itemID) == (WORD)-1)
bSelected = FALSE;
RECT rcButn = { rcItem.left, rcItem.top, rcItem.left + m_szButton.cx, rcItem.top + m_szButton.cy }; // button rect
::OffsetRect(&rcButn, 0, ((rcItem.bottom - rcItem.top) - (rcButn.bottom - rcButn.top)) / 2); // center vertically
int iButton = pmd->iButton;
if(iButton >= 0)
{
bHasImage = TRUE;
// calc drawing point
SIZE sz = { rcButn.right - rcButn.left - m_szBitmap.cx, rcButn.bottom - rcButn.top - m_szBitmap.cy };
sz.cx /= 2;
sz.cy /= 2;
POINT point = { rcButn.left + sz.cx, rcButn.top + sz.cy };
// fill background depending on state
if(!bChecked || (bSelected && !bDisabled))
{
if(!bDisabled)
dc.FillRect(&rcButn, (bChecked && !bSelected) ? COLOR_3DLIGHT : COLOR_MENU);
else
dc.FillRect(&rcButn, COLOR_MENU);
}
else
{
COLORREF crTxt = dc.SetTextColor(::GetSysColor(COLOR_BTNFACE));
COLORREF crBk = dc.SetBkColor(::GetSysColor(COLOR_BTNHILIGHT));
CBrush hbr(CDCHandle::GetHalftoneBrush());
dc.SetBrushOrg(rcButn.left, rcButn.top);
dc.FillRect(&rcButn, hbr);
dc.SetTextColor(crTxt);
dc.SetBkColor(crBk);
}
// draw disabled or normal
if(!bDisabled)
{
// draw pushed-in or popped-out edge
if(bSelected || bChecked)
{
RECT rc2 = rcButn;
dc.DrawEdge(&rc2, bChecked ? BDR_SUNKENOUTER : BDR_RAISEDINNER, BF_RECT);
}
// draw the image
::ImageList_Draw(m_hImageList, iButton, dc, point.x, point.y, ILD_TRANSPARENT);
}
else
{
HBRUSH hBrushBackground = bChecked ? NULL : ::GetSysColorBrush(COLOR_MENU);
pT->DrawBitmapDisabled(dc, iButton, point, hBrushBackground);
}
}
else
{
// no image - look for custom checked/unchecked bitmaps
CMenuItemInfo info;
info.fMask = MIIM_CHECKMARKS | MIIM_TYPE;
::GetMenuItemInfo((HMENU)lpDrawItemStruct->hwndItem, lpDrawItemStruct->itemID, MF_BYCOMMAND, &info);
if(bChecked || info.hbmpUnchecked != NULL)
{
BOOL bRadio = ((info.fType & MFT_RADIOCHECK) != 0);
bHasImage = pT->DrawCheckmark(dc, rcButn, bSelected, bDisabled, bRadio, bChecked ? info.hbmpChecked : info.hbmpUnchecked);
}
}
// draw item text
int cxButn = m_szButton.cx;
COLORREF colorBG = ::GetSysColor(bSelected ? COLOR_HIGHLIGHT : COLOR_MENU);
if(bSelected || lpDrawItemStruct->itemAction == ODA_SELECT)
{
RECT rcBG = rcItem;
if(bHasImage)
rcBG.left += cxButn + s_kcxGap;
dc.FillRect(&rcBG, bSelected ? COLOR_HIGHLIGHT : COLOR_MENU);
}
// calc text rectangle and colors
RECT rcText = rcItem;
rcText.left += cxButn + s_kcxGap + s_kcxTextMargin;
rcText.right -= cxButn;
dc.SetBkMode(TRANSPARENT);
COLORREF colorText = ::GetSysColor(bDisabled ? (bSelected ? COLOR_GRAYTEXT : COLOR_3DSHADOW) : (bSelected ? COLOR_HIGHLIGHTTEXT : COLOR_MENUTEXT));
// font already selected by Windows
if(bDisabled && (!bSelected || colorText == colorBG))
{
// disabled - draw shadow text shifted down and right 1 pixel (unles selected)
RECT rcDisabled = rcText;
::OffsetRect(&rcDisabled, 1, 1);
pT->DrawMenuText(dc, rcDisabled, pmd->lpstrText, ::GetSysColor(COLOR_3DHILIGHT));
}
pT->DrawMenuText(dc, rcText, pmd->lpstrText, colorText); // finally!
}
}
void DrawItemFlat(LPDRAWITEMSTRUCT lpDrawItemStruct)
{
_MenuItemData* pmd = (_MenuItemData*)lpDrawItemStruct->itemData;
CDCHandle dc = lpDrawItemStruct->hDC;
const RECT& rcItem = lpDrawItemStruct->rcItem;
T* pT = static_cast<T*>(this);
#ifndef COLOR_MENUHILIGHT
const int COLOR_MENUHILIGHT = 29;
#endif // !COLOR_MENUHILIGHT
BOOL bDisabled = lpDrawItemStruct->itemState & ODS_GRAYED;
BOOL bSelected = lpDrawItemStruct->itemState & ODS_SELECTED;
BOOL bChecked = lpDrawItemStruct->itemState & ODS_CHECKED;
// paint background
if(bSelected || lpDrawItemStruct->itemAction == ODA_SELECT)
{
if(bSelected)
{
dc.FillRect(&rcItem, ::GetSysColorBrush(COLOR_MENUHILIGHT));
dc.FrameRect(&rcItem, ::GetSysColorBrush(COLOR_HIGHLIGHT));
}
else
{
dc.FillRect(&rcItem, ::GetSysColorBrush(COLOR_MENU));
}
}
if(pmd->fType & MFT_SEPARATOR)
{
// draw separator
RECT rc = rcItem;
rc.top += (rc.bottom - rc.top) / 2; // vertical center
dc.DrawEdge(&rc, EDGE_ETCHED, BF_TOP); // draw separator line
}
else // not a separator
{
if(LOWORD(lpDrawItemStruct->itemID) == (WORD)-1)
bSelected = FALSE;
RECT rcButn = { rcItem.left, rcItem.top, rcItem.left + m_szButton.cx, rcItem.top + m_szButton.cy }; // button rect
::OffsetRect(&rcButn, 0, ((rcItem.bottom - rcItem.top) - (rcButn.bottom - rcButn.top)) / 2); // center vertically
// draw background and border for checked items
if(bChecked)
{
RECT rcCheck = rcButn;
::InflateRect(&rcCheck, -1, -1);
if(bSelected)
dc.FillRect(&rcCheck, ::GetSysColorBrush(COLOR_MENU));
dc.FrameRect(&rcCheck, ::GetSysColorBrush(COLOR_HIGHLIGHT));
}
int iButton = pmd->iButton;
if(iButton >= 0)
{
// calc drawing point
SIZE sz = { rcButn.right - rcButn.left - m_szBitmap.cx, rcButn.bottom - rcButn.top - m_szBitmap.cy };
sz.cx /= 2;
sz.cy /= 2;
POINT point = { rcButn.left + sz.cx, rcButn.top + sz.cy };
// draw disabled or normal
if(!bDisabled)
{
::ImageList_Draw(m_hImageList, iButton, dc, point.x, point.y, ILD_TRANSPARENT);
}
else
{
HBRUSH hBrushBackground = ::GetSysColorBrush((bSelected && !(bDisabled && bChecked)) ? COLOR_MENUHILIGHT : COLOR_MENU);
HBRUSH hBrushDisabledImage = ::GetSysColorBrush(COLOR_3DSHADOW);
pT->DrawBitmapDisabled(dc, iButton, point, hBrushBackground, hBrushBackground, hBrushDisabledImage);
}
}
else
{
// no image - look for custom checked/unchecked bitmaps
CMenuItemInfo info;
info.fMask = MIIM_CHECKMARKS | MIIM_TYPE;
::GetMenuItemInfo((HMENU)lpDrawItemStruct->hwndItem, lpDrawItemStruct->itemID, MF_BYCOMMAND, &info);
if(bChecked || info.hbmpUnchecked != NULL)
{
BOOL bRadio = ((info.fType & MFT_RADIOCHECK) != 0);
pT->DrawCheckmark(dc, rcButn, bSelected, bDisabled, bRadio, bChecked ? info.hbmpChecked : info.hbmpUnchecked);
}
}
// draw item text
int cxButn = m_szButton.cx;
// calc text rectangle and colors
RECT rcText = rcItem;
rcText.left += cxButn + s_kcxGap + s_kcxTextMargin;
rcText.right -= cxButn;
dc.SetBkMode(TRANSPARENT);
COLORREF colorText = ::GetSysColor(bDisabled ? (bSelected ? COLOR_GRAYTEXT : COLOR_3DSHADOW) : (bSelected ? COLOR_HIGHLIGHTTEXT : COLOR_MENUTEXT));
pT->DrawMenuText(dc, rcText, pmd->lpstrText, colorText); // finally!
}
}
void DrawMenuText(CDCHandle& dc, RECT& rc, LPCTSTR lpstrText, COLORREF color)
{
int nTab = -1;
for(int i = 0; i < lstrlen(lpstrText); i++)
{
if(lpstrText[i] == _T('\t'))
{
nTab = i;
break;
}
}
dc.SetTextColor(color);
dc.DrawText(lpstrText, nTab, &rc, DT_SINGLELINE | DT_LEFT | DT_VCENTER | (m_bShowKeyboardCues ? 0 : DT_HIDEPREFIX));
if(nTab != -1)
dc.DrawText(&lpstrText[nTab + 1], -1, &rc, DT_SINGLELINE | DT_RIGHT | DT_VCENTER | (m_bShowKeyboardCues ? 0 : DT_HIDEPREFIX));
}
void DrawBitmapDisabled(CDCHandle& dc, int nImage, POINT point,
HBRUSH hBrushBackground = ::GetSysColorBrush(COLOR_3DFACE),
HBRUSH hBrush3DEffect = ::GetSysColorBrush(COLOR_3DHILIGHT),
HBRUSH hBrushDisabledImage = ::GetSysColorBrush(COLOR_3DSHADOW))
{
#if (_WIN32_WINNT >= 0x0501) && (_WIN32_IE >= 0x0501)
if(m_bAlphaImages)
{
IMAGELISTDRAWPARAMS ildp = { 0 };
ildp.cbSize = sizeof(IMAGELISTDRAWPARAMS);
ildp.himl = m_hImageList;
ildp.i = nImage;
ildp.hdcDst = dc;
ildp.x = point.x;
ildp.y = point.y;
ildp.cx = 0;
ildp.cy = 0;
ildp.xBitmap = 0;
ildp.yBitmap = 0;
ildp.fStyle = ILD_TRANSPARENT;
ildp.fState = ILS_SATURATE;
ildp.Frame = 0;
::ImageList_DrawIndirect(&ildp);
}
else
#endif // (_WIN32_WINNT >= 0x0501) && (_WIN32_IE >= 0x0501)
{
// create memory DC
CDC dcMem;
dcMem.CreateCompatibleDC(dc);
// create mono or color bitmap
CBitmap bmp;
bmp.CreateCompatibleBitmap(dc, m_szBitmap.cx, m_szBitmap.cy);
ATLASSERT(bmp.m_hBitmap != NULL);
// draw image into memory DC--fill BG white first
HBITMAP hBmpOld = dcMem.SelectBitmap(bmp);
dcMem.PatBlt(0, 0, m_szBitmap.cx, m_szBitmap.cy, WHITENESS);
// If white is the text color, we can't use the normal painting since
// it would blend with the WHITENESS, but the mask is OK
UINT uDrawStyle = (::GetSysColor(COLOR_BTNTEXT) == RGB(255, 255, 255)) ? ILD_MASK : ILD_NORMAL;
::ImageList_Draw(m_hImageList, nImage, dcMem, 0, 0, uDrawStyle);
dc.DitherBlt(point.x, point.y, m_szBitmap.cx, m_szBitmap.cy, dcMem, NULL, 0, 0, hBrushBackground, hBrush3DEffect, hBrushDisabledImage);
dcMem.SelectBitmap(hBmpOld); // restore
}
}
// old name
BOOL Draw3DCheckmark(CDCHandle& dc, const RECT& rc, BOOL bSelected, BOOL bDisabled, BOOL bRadio, HBITMAP hBmpCheck)
{
return DrawCheckmark(dc, rc, bSelected, bDisabled, bRadio, hBmpCheck);
}
BOOL DrawCheckmark(CDCHandle& dc, const RECT& rc, BOOL bSelected, BOOL bDisabled, BOOL bRadio, HBITMAP hBmpCheck)
{
// get checkmark bitmap, if none, use Windows standard
SIZE size = { 0, 0 };
CBitmapHandle bmp = hBmpCheck;
if(hBmpCheck != NULL)
{
bmp.GetSize(size);
}
else
{
size.cx = ::GetSystemMetrics(SM_CXMENUCHECK);
size.cy = ::GetSystemMetrics(SM_CYMENUCHECK);
bmp.CreateCompatibleBitmap(dc, size.cx, size.cy);
ATLASSERT(bmp.m_hBitmap != NULL);
}
// center bitmap in caller's rectangle
RECT rcDest = rc;
if((rc.right - rc.left) > size.cx)
{
rcDest.left = rc.left + (rc.right - rc.left - size.cx) / 2;
rcDest.right = rcDest.left + size.cx;
}
if((rc.bottom - rc.top) > size.cy)
{
rcDest.top = rc.top + (rc.bottom - rc.top - size.cy) / 2;
rcDest.bottom = rcDest.top + size.cy;
}
// paint background
if(!m_bFlatMenus)
{
if(bSelected && !bDisabled)
{
dc.FillRect(&rcDest, COLOR_MENU);
}
else
{
COLORREF clrTextOld = dc.SetTextColor(::GetSysColor(COLOR_BTNFACE));
COLORREF clrBkOld = dc.SetBkColor(::GetSysColor(COLOR_BTNHILIGHT));
CBrush hbr(CDCHandle::GetHalftoneBrush());
dc.SetBrushOrg(rcDest.left, rcDest.top);
dc.FillRect(&rcDest, hbr);
dc.SetTextColor(clrTextOld);
dc.SetBkColor(clrBkOld);
}
}
// create source image
CDC dcSource;
dcSource.CreateCompatibleDC(dc);
HBITMAP hBmpOld = dcSource.SelectBitmap(bmp);
// set colors
const COLORREF clrBlack = RGB(0, 0, 0);
const COLORREF clrWhite = RGB(255, 255, 255);
COLORREF clrTextOld = dc.SetTextColor(clrBlack);
COLORREF clrBkOld = dc.SetBkColor(clrWhite);
// create mask
CDC dcMask;
dcMask.CreateCompatibleDC(dc);
CBitmap bmpMask;
bmpMask.CreateBitmap(size.cx, size.cy, 1, 1, NULL);
HBITMAP hBmpOld1 = dcMask.SelectBitmap(bmpMask);
// draw the checkmark transparently
int cx = rcDest.right - rcDest.left;
int cy = rcDest.bottom - rcDest.top;
if(hBmpCheck != NULL)
{
// build mask based on transparent color
dcSource.SetBkColor(m_clrMask);
dcMask.SetBkColor(clrBlack);
dcMask.SetTextColor(clrWhite);
dcMask.BitBlt(0, 0, size.cx, size.cy, dcSource, 0, 0, SRCCOPY);
// draw bitmap using the mask
dc.BitBlt(rcDest.left, rcDest.top, cx, cy, dcSource, 0, 0, SRCINVERT);
dc.BitBlt(rcDest.left, rcDest.top, cx, cy, dcMask, 0, 0, SRCAND);
dc.BitBlt(rcDest.left, rcDest.top, cx, cy, dcSource, 0, 0, SRCINVERT);
}
else
{
const DWORD ROP_DSno = 0x00BB0226L;
const DWORD ROP_DSa = 0x008800C6L;
const DWORD ROP_DSo = 0x00EE0086L;
const DWORD ROP_DSna = 0x00220326L;
// draw mask
RECT rcSource = { 0, 0, min(size.cx, rc.right - rc.left), min(size.cy, rc.bottom - rc.top) };
dcMask.DrawFrameControl(&rcSource, DFC_MENU, bRadio ? DFCS_MENUBULLET : DFCS_MENUCHECK);
// draw shadow if disabled
if(!m_bFlatMenus && bDisabled)
{
// offset by one pixel
int x = rcDest.left + 1;
int y = rcDest.top + 1;
// paint source bitmap
const int nColor = COLOR_3DHILIGHT;
dcSource.FillRect(&rcSource, nColor);
// draw checkmark - special case black and white colors
COLORREF clrCheck = ::GetSysColor(nColor);
if(clrCheck == clrWhite)
{
dc.BitBlt(x, y, cx, cy, dcMask, 0, 0, ROP_DSno);
dc.BitBlt(x, y, cx, cy, dcSource, 0, 0, ROP_DSa);
}
else
{
if(clrCheck != clrBlack)
{
ATLASSERT(dcSource.GetTextColor() == clrBlack);
ATLASSERT(dcSource.GetBkColor() == clrWhite);
dcSource.BitBlt(0, 0, size.cx, size.cy, dcMask, 0, 0, ROP_DSna);
}
dc.BitBlt(x, y, cx, cy, dcMask, 0, 0, ROP_DSa);
dc.BitBlt(x, y, cx, cy, dcSource, 0, 0, ROP_DSo);
}
}
// paint source bitmap
const int nColor = bDisabled ? COLOR_BTNSHADOW : COLOR_MENUTEXT;
dcSource.FillRect(&rcSource, nColor);
// draw checkmark - special case black and white colors
COLORREF clrCheck = ::GetSysColor(nColor);
if(clrCheck == clrWhite)
{
dc.BitBlt(rcDest.left, rcDest.top, cx, cy, dcMask, 0, 0, ROP_DSno);
dc.BitBlt(rcDest.left, rcDest.top, cx, cy, dcSource, 0, 0, ROP_DSa);
}
else
{
if(clrCheck != clrBlack)
{
ATLASSERT(dcSource.GetTextColor() == clrBlack);
ATLASSERT(dcSource.GetBkColor() == clrWhite);
dcSource.BitBlt(0, 0, size.cx, size.cy, dcMask, 0, 0, ROP_DSna);
}
dc.BitBlt(rcDest.left, rcDest.top, cx, cy, dcMask, 0, 0, ROP_DSa);
dc.BitBlt(rcDest.left, rcDest.top, cx, cy, dcSource, 0, 0, ROP_DSo);
}
}
// restore all
dc.SetTextColor(clrTextOld);
dc.SetBkColor(clrBkOld);
dcSource.SelectBitmap(hBmpOld);
dcMask.SelectBitmap(hBmpOld1);
if(hBmpCheck == NULL)
bmp.DeleteObject();
// draw pushed-in hilight
if(!m_bFlatMenus && !bDisabled)
{
if(rc.right - rc.left > size.cx)
::InflateRect(&rcDest, 1,1); // inflate checkmark by one pixel all around
dc.DrawEdge(&rcDest, BDR_SUNKENOUTER, BF_RECT);
}
return TRUE;
}
void MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct)
{
_MenuItemData* pmd = (_MenuItemData*)lpMeasureItemStruct->itemData;
if(pmd->fType & MFT_SEPARATOR) // separator - use half system height and zero width
{
lpMeasureItemStruct->itemHeight = ::GetSystemMetrics(SM_CYMENU) / 2;
lpMeasureItemStruct->itemWidth = 0;
}
else
{
// compute size of text - use DrawText with DT_CALCRECT
CWindowDC dc(NULL);
CFont fontBold;
HFONT hOldFont = NULL;
if(pmd->fState & MFS_DEFAULT)
{
// need bold version of font
LOGFONT lf = { 0 };
m_fontMenu.GetLogFont(lf);
lf.lfWeight += 200;
fontBold.CreateFontIndirect(&lf);
ATLASSERT(fontBold.m_hFont != NULL);
hOldFont = dc.SelectFont(fontBold);
}
else
{
hOldFont = dc.SelectFont(m_fontMenu);
}
RECT rcText = { 0, 0, 0, 0 };
dc.DrawText(pmd->lpstrText, -1, &rcText, DT_SINGLELINE | DT_LEFT | DT_VCENTER | DT_CALCRECT);
int cx = rcText.right - rcText.left;
dc.SelectFont(hOldFont);
LOGFONT lf = { 0 };
m_fontMenu.GetLogFont(lf);
int cy = lf.lfHeight;
if(cy < 0)
cy = -cy;
const int cyMargin = 8;
cy += cyMargin;
// height of item is the bigger of these two
lpMeasureItemStruct->itemHeight = max(cy, (int)m_szButton.cy);
// width is width of text plus a bunch of stuff
cx += 2 * s_kcxTextMargin; // L/R margin for readability
cx += s_kcxGap; // space between button and menu text
cx += 2 * m_szButton.cx; // button width (L=button; R=empty margin)
cx += m_cxExtraSpacing; // extra between item text and accelerator keys
// Windows adds 1 to returned value
cx -= ::GetSystemMetrics(SM_CXMENUCHECK) - 1;
lpMeasureItemStruct->itemWidth = cx; // done deal
}
}
// Implementation - Hook procs
static LRESULT CALLBACK CreateHookProc(int nCode, WPARAM wParam, LPARAM lParam)
{
const int cchClassName = 7;
TCHAR szClassName[cchClassName] = { 0 };
if(nCode == HCBT_CREATEWND)
{
HWND hWndMenu = (HWND)wParam;
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - HCBT_CREATEWND (HWND = %8.8X)\n"), hWndMenu);
#endif
::GetClassName(hWndMenu, szClassName, cchClassName);
if(!lstrcmp(_T("#32768"), szClassName))
s_pCurrentBar->m_stackMenuWnd.Push(hWndMenu);
}
else if(nCode == HCBT_DESTROYWND)
{
HWND hWndMenu = (HWND)wParam;
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - HCBT_DESTROYWND (HWND = %8.8X)\n"), hWndMenu);
#endif
::GetClassName(hWndMenu, szClassName, cchClassName);
if(!lstrcmp(_T("#32768"), szClassName))
{
ATLASSERT(hWndMenu == s_pCurrentBar->m_stackMenuWnd.GetCurrent());
s_pCurrentBar->m_stackMenuWnd.Pop();
}
}
return ::CallNextHookEx(s_hCreateHook, nCode, wParam, lParam);
}
static LRESULT CALLBACK MessageHookProc(int nCode, WPARAM wParam, LPARAM lParam)
{
LPMSG pMsg = (LPMSG)lParam;
if(nCode == HC_ACTION && wParam == PM_REMOVE && pMsg->message != GetGetBarMessage() && pMsg->message != WM_FORWARDMSG)
{
CCommandBarCtrlBase* pCmdBar = NULL;
HWND hWnd = pMsg->hwnd;
DWORD dwPID = 0;
while(pCmdBar == NULL && hWnd != NULL)
{
pCmdBar = (CCommandBarCtrlBase*)::SendMessage(hWnd, GetGetBarMessage(), (WPARAM)&dwPID, 0L);
hWnd = ::GetParent(hWnd);
}
if(pCmdBar != NULL && dwPID == GetCurrentProcessId())
{
pCmdBar->m_hWndHook = pMsg->hwnd;
ATLASSERT(pCmdBar->IsCommandBarBase());
if(::IsWindow(pCmdBar->m_hWnd))
pCmdBar->SendMessage(WM_FORWARDMSG, 0, (LPARAM)pMsg);
else
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - Hook skipping message, can't find command bar!\n"));
}
}
LRESULT lRet = 0;
ATLASSERT(s_pmapMsgHook != NULL);
if(s_pmapMsgHook != NULL)
{
DWORD dwThreadID = ::GetCurrentThreadId();
_MsgHookData* pData = s_pmapMsgHook->Lookup(dwThreadID);
if(pData != NULL)
{
lRet = ::CallNextHookEx(pData->hMsgHook, nCode, wParam, lParam);
}
}
return lRet;
}
// Implementation
void DoPopupMenu(int nIndex, bool bAnimate)
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - DoPopupMenu, bAnimate = %s\n"), bAnimate ? "true" : "false");
#endif
// Menu animation flags
#ifndef TPM_VERPOSANIMATION
const UINT TPM_VERPOSANIMATION = 0x1000L;
#endif
#ifndef TPM_NOANIMATION
const UINT TPM_NOANIMATION = 0x4000L;
#endif
T* pT = static_cast<T*>(this);
// get popup menu and it's position
RECT rect = { 0 };
GetItemRect(nIndex, &rect);
POINT pt = { rect.left, rect.bottom };
MapWindowPoints(NULL, &pt, 1);
MapWindowPoints(NULL, &rect);
TPMPARAMS TPMParams = { 0 };
TPMParams.cbSize = sizeof(TPMPARAMS);
TPMParams.rcExclude = rect;
HMENU hMenuPopup = ::GetSubMenu(m_hMenu, nIndex);
ATLASSERT(hMenuPopup != NULL);
// get button ID
TBBUTTON tbb = { 0 };
GetButton(nIndex, &tbb);
int nCmdID = tbb.idCommand;
m_nPopBtn = nIndex; // remember current button's index
// press button and display popup menu
PressButton(nCmdID, TRUE);
SetHotItem(nCmdID);
pT->DoTrackPopupMenu(hMenuPopup, TPM_LEFTBUTTON | TPM_VERTICAL | TPM_LEFTALIGN | TPM_TOPALIGN |
(s_bW2K ? (bAnimate ? TPM_VERPOSANIMATION : TPM_NOANIMATION) : 0), pt.x, pt.y, &TPMParams);
PressButton(nCmdID, FALSE);
if(::GetFocus() != m_hWnd)
SetHotItem(-1);
m_nPopBtn = -1; // restore
// eat next message if click is on the same button
MSG msg = { 0 };
if(::PeekMessage(&msg, m_hWnd, WM_LBUTTONDOWN, WM_LBUTTONDOWN, PM_NOREMOVE) && ::PtInRect(&rect, msg.pt))
::PeekMessage(&msg, m_hWnd, WM_LBUTTONDOWN, WM_LBUTTONDOWN, PM_REMOVE);
// check if another popup menu should be displayed
if(m_nNextPopBtn != -1)
{
PostMessage(GetAutoPopupMessage(), m_nNextPopBtn & 0xFFFF);
if(!(m_nNextPopBtn & 0xFFFF0000) && !m_bPopupItem)
PostMessage(WM_KEYDOWN, VK_DOWN, 0);
m_nNextPopBtn = -1;
}
else
{
m_bContextMenu = false;
// If user didn't hit escape, give focus back
if(!m_bEscapePressed)
{
if(m_bUseKeyboardCues && m_bShowKeyboardCues)
m_bAllowKeyboardCues = false;
pT->GiveFocusBack();
}
else
{
SetHotItem(nCmdID);
SetAnchorHighlight(TRUE);
}
}
}
BOOL DoTrackPopupMenu(HMENU hMenu, UINT uFlags, int x, int y, LPTPMPARAMS lpParams = NULL)
{
CMenuHandle menuPopup = hMenu;
CWindowCreateCriticalSectionLock lock;
if(FAILED(lock.Lock()))
{
ATLTRACE2(atlTraceUI, 0, _T("ERROR : Unable to lock critical section in CCommandBarCtrlImpl::DoTrackPopupMenu.\n"));
ATLASSERT(FALSE);
return FALSE;
}
ATLASSERT(s_hCreateHook == NULL);
s_pCurrentBar = static_cast<CCommandBarCtrlBase*>(this);
#if (_ATL_VER >= 0x0700)
s_hCreateHook = ::SetWindowsHookEx(WH_CBT, CreateHookProc, ATL::_AtlBaseModule.GetModuleInstance(), GetCurrentThreadId());
#else // !(_ATL_VER >= 0x0700)
s_hCreateHook = ::SetWindowsHookEx(WH_CBT, CreateHookProc, _Module.GetModuleInstance(), GetCurrentThreadId());
#endif // !(_ATL_VER >= 0x0700)
ATLASSERT(s_hCreateHook != NULL);
m_bPopupItem = false;
m_bMenuActive = true;
BOOL bTrackRet = menuPopup.TrackPopupMenuEx(uFlags, x, y, m_hWnd, lpParams);
m_bMenuActive = false;
::UnhookWindowsHookEx(s_hCreateHook);
s_hCreateHook = NULL;
s_pCurrentBar = NULL;
lock.Unlock();
// cleanup - convert menus back to original state
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - TrackPopupMenu - cleanup\n"));
#endif
ATLASSERT(m_stackMenuWnd.GetSize() == 0);
UpdateWindow();
ATL::CWindow wndTL = GetTopLevelParent();
wndTL.UpdateWindow();
// restore the menu items to the previous state for all menus that were converted
if(m_bImagesVisible)
{
HMENU hMenuSav = NULL;
while((hMenuSav = m_stackMenuHandle.Pop()) != NULL)
{
menuPopup = hMenuSav;
BOOL bRet = FALSE;
// restore state and delete menu item data
for(int i = 0; i < menuPopup.GetMenuItemCount(); i++)
{
CMenuItemInfo mii;
mii.fMask = MIIM_DATA | MIIM_TYPE | MIIM_ID;
bRet = menuPopup.GetMenuItemInfo(i, TRUE, &mii);
ATLASSERT(bRet);
_MenuItemData* pMI = (_MenuItemData*)mii.dwItemData;
if(pMI != NULL && pMI->IsCmdBarMenuItem())
{
mii.fMask = MIIM_DATA | MIIM_TYPE | MIIM_STATE;
mii.fType = pMI->fType;
mii.fState = pMI->fState;
mii.dwTypeData = pMI->lpstrText;
mii.cch = lstrlen(pMI->lpstrText);
mii.dwItemData = NULL;
bRet = menuPopup.SetMenuItemInfo(i, TRUE, &mii);
// this one triggers WM_MEASUREITEM
menuPopup.ModifyMenu(i, MF_BYPOSITION | mii.fType | mii.fState, mii.wID, pMI->lpstrText);
ATLASSERT(bRet);
delete [] pMI->lpstrText;
delete pMI;
}
}
}
}
return bTrackRet;
}
int GetPreviousMenuItem(int nBtn) const
{
if(nBtn == -1)
return -1;
#if (_WIN32_IE >= 0x0500)
RECT rcClient;
GetClientRect(&rcClient);
#endif // (_WIN32_IE >= 0x0500)
int nNextBtn;
for(nNextBtn = nBtn - 1; nNextBtn != nBtn; nNextBtn--)
{
if(nNextBtn < 0)
nNextBtn = ::GetMenuItemCount(m_hMenu) - 1;
TBBUTTON tbb = { 0 };
GetButton(nNextBtn, &tbb);
#if (_WIN32_IE >= 0x0500)
RECT rcBtn;
GetItemRect(nNextBtn, &rcBtn);
if(rcBtn.right > rcClient.right)
{
nNextBtn = -2; // chevron
break;
}
#endif // (_WIN32_IE >= 0x0500)
if((tbb.fsState & TBSTATE_ENABLED) != 0 && (tbb.fsState & TBSTATE_HIDDEN) == 0)
break;
}
return (nNextBtn != nBtn) ? nNextBtn : -1;
}
int GetNextMenuItem(int nBtn) const
{
if(nBtn == -1)
return -1;
#if (_WIN32_IE >= 0x0500)
RECT rcClient = { 0 };
GetClientRect(&rcClient);
#endif // (_WIN32_IE >= 0x0500)
int nNextBtn = 0;
int nCount = ::GetMenuItemCount(m_hMenu);
for(nNextBtn = nBtn + 1; nNextBtn != nBtn; nNextBtn++)
{
if(nNextBtn >= nCount)
nNextBtn = 0;
TBBUTTON tbb = { 0 };
GetButton(nNextBtn, &tbb);
#if (_WIN32_IE >= 0x0500)
RECT rcBtn = { 0 };
GetItemRect(nNextBtn, &rcBtn);
if(rcBtn.right > rcClient.right)
{
nNextBtn = -2; // chevron
break;
}
#endif // (_WIN32_IE >= 0x0500)
if((tbb.fsState & TBSTATE_ENABLED) != 0 && (tbb.fsState & TBSTATE_HIDDEN) == 0)
break;
}
return (nNextBtn != nBtn) ? nNextBtn : -1;
}
#if (_WIN32_IE >= 0x0500)
bool DisplayChevronMenu()
{
// assume we are in a rebar
HWND hWndReBar = GetParent();
int nCount = (int)::SendMessage(hWndReBar, RB_GETBANDCOUNT, 0, 0L);
bool bRet = false;
for(int i = 0; i < nCount; i++)
{
REBARBANDINFO rbbi = { sizeof(REBARBANDINFO), RBBIM_CHILD | RBBIM_STYLE };
BOOL bRetBandInfo = (BOOL)::SendMessage(hWndReBar, RB_GETBANDINFO, i, (LPARAM)&rbbi);
if(bRetBandInfo && rbbi.hwndChild == m_hWnd)
{
if((rbbi.fStyle & RBBS_USECHEVRON) != 0)
{
::PostMessage(hWndReBar, RB_PUSHCHEVRON, i, 0L);
PostMessage(WM_KEYDOWN, VK_DOWN, 0L);
bRet = true;
}
break;
}
}
return bRet;
}
#endif // (_WIN32_IE >= 0x0500)
void GetSystemSettings()
{
// refresh our font
NONCLIENTMETRICS info = { 0 };
info.cbSize = sizeof(info);
BOOL bRet = ::SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(info), &info, 0);
ATLASSERT(bRet);
if(bRet)
{
LOGFONT logfont = { 0 };
if(m_fontMenu.m_hFont != NULL)
m_fontMenu.GetLogFont(logfont);
if(logfont.lfHeight != info.lfMenuFont.lfHeight ||
logfont.lfWidth != info.lfMenuFont.lfWidth ||
logfont.lfEscapement != info.lfMenuFont.lfEscapement ||
logfont.lfOrientation != info.lfMenuFont.lfOrientation ||
logfont.lfWeight != info.lfMenuFont.lfWeight ||
logfont.lfItalic != info.lfMenuFont.lfItalic ||
logfont.lfUnderline != info.lfMenuFont.lfUnderline ||
logfont.lfStrikeOut != info.lfMenuFont.lfStrikeOut ||
logfont.lfCharSet != info.lfMenuFont.lfCharSet ||
logfont.lfOutPrecision != info.lfMenuFont.lfOutPrecision ||
logfont.lfClipPrecision != info.lfMenuFont.lfClipPrecision ||
logfont.lfQuality != info.lfMenuFont.lfQuality ||
logfont.lfPitchAndFamily != info.lfMenuFont.lfPitchAndFamily ||
lstrcmp(logfont.lfFaceName, info.lfMenuFont.lfFaceName) != 0)
{
HFONT hFontMenu = ::CreateFontIndirect(&info.lfMenuFont);
ATLASSERT(hFontMenu != NULL);
if(hFontMenu != NULL)
{
if(m_fontMenu.m_hFont != NULL)
m_fontMenu.DeleteObject();
m_fontMenu.Attach(hFontMenu);
SetFont(m_fontMenu);
AddStrings(_T("NS\0")); // for proper item height
AutoSize();
}
}
}
// check if we need extra spacing for menu item text
CWindowDC dc(m_hWnd);
HFONT hFontOld = dc.SelectFont(m_fontMenu);
RECT rcText = { 0, 0, 0, 0 };
dc.DrawText(_T("\t"), -1, &rcText, DT_SINGLELINE | DT_LEFT | DT_VCENTER | DT_CALCRECT);
if((rcText.right - rcText.left) < 4)
{
::SetRectEmpty(&rcText);
dc.DrawText(_T("x"), -1, &rcText, DT_SINGLELINE | DT_LEFT | DT_VCENTER | DT_CALCRECT);
m_cxExtraSpacing = rcText.right - rcText.left;
}
else
{
m_cxExtraSpacing = 0;
}
dc.SelectFont(hFontOld);
// get Windows version
OSVERSIONINFO ovi = { sizeof(OSVERSIONINFO) };
::GetVersionEx(&ovi);
// query keyboard cues mode (Windows 2000 or later)
if(ovi.dwMajorVersion >= 5)
{
#ifndef SPI_GETKEYBOARDCUES
const UINT SPI_GETKEYBOARDCUES = 0x100A;
#endif // !SPI_GETKEYBOARDCUES
BOOL bRetVal = TRUE;
bRet = ::SystemParametersInfo(SPI_GETKEYBOARDCUES, 0, &bRetVal, 0);
m_bUseKeyboardCues = (bRet && !bRetVal);
m_bAllowKeyboardCues = true;
ShowKeyboardCues(!m_bUseKeyboardCues);
}
// query flat menu mode (Windows XP or later)
if((ovi.dwMajorVersion == 5 && ovi.dwMinorVersion >= 1) || (ovi.dwMajorVersion > 5))
{
#ifndef SPI_GETFLATMENU
const UINT SPI_GETFLATMENU = 0x1022;
#endif // !SPI_GETFLATMENU
BOOL bRetVal = FALSE;
bRet = ::SystemParametersInfo(SPI_GETFLATMENU, 0, &bRetVal, 0);
m_bFlatMenus = (bRet && bRetVal);
}
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("CmdBar - GetSystemSettings:\n m_bFlatMenus = %s\n m_bUseKeyboardCues = %s\n"),
m_bFlatMenus ? "true" : "false", m_bUseKeyboardCues ? "true" : "false");
#endif
}
// Implementation - alternate focus mode support
void TakeFocus()
{
if((m_dwExtendedStyle & CBR_EX_ALTFOCUSMODE) && m_hWndFocus == NULL)
m_hWndFocus = ::GetFocus();
SetFocus();
}
void GiveFocusBack()
{
if(m_bParentActive)
{
if((m_dwExtendedStyle & CBR_EX_ALTFOCUSMODE) && ::IsWindow(m_hWndFocus))
::SetFocus(m_hWndFocus);
else if(!(m_dwExtendedStyle & CBR_EX_ALTFOCUSMODE) && m_wndParent.IsWindow())
m_wndParent.SetFocus();
}
m_hWndFocus = NULL;
SetAnchorHighlight(FALSE);
if(m_bUseKeyboardCues && m_bShowKeyboardCues)
ShowKeyboardCues(false);
m_bSkipPostDown = false;
}
void ShowKeyboardCues(bool bShow)
{
m_bShowKeyboardCues = bShow;
SetDrawTextFlags(DT_HIDEPREFIX, m_bShowKeyboardCues ? 0 : DT_HIDEPREFIX);
Invalidate();
UpdateWindow();
}
// Implementation - internal message helpers
static UINT GetAutoPopupMessage()
{
static UINT uAutoPopupMessage = 0;
if(uAutoPopupMessage == 0)
{
CStaticDataInitCriticalSectionLock lock;
if(FAILED(lock.Lock()))
{
ATLTRACE2(atlTraceUI, 0, _T("ERROR : Unable to lock critical section in CCommandBarCtrlImpl::GetAutoPopupMessage.\n"));
ATLASSERT(FALSE);
return 0;
}
if(uAutoPopupMessage == 0)
uAutoPopupMessage = ::RegisterWindowMessage(_T("WTL_CmdBar_InternalAutoPopupMsg"));
lock.Unlock();
}
ATLASSERT(uAutoPopupMessage != 0);
return uAutoPopupMessage;
}
static UINT GetGetBarMessage()
{
static UINT uGetBarMessage = 0;
if(uGetBarMessage == 0)
{
CStaticDataInitCriticalSectionLock lock;
if(FAILED(lock.Lock()))
{
ATLTRACE2(atlTraceUI, 0, _T("ERROR : Unable to lock critical section in CCommandBarCtrlImpl::GetGetBarMessage.\n"));
ATLASSERT(FALSE);
return 0;
}
if(uGetBarMessage == 0)
uGetBarMessage = ::RegisterWindowMessage(_T("WTL_CmdBar_InternalGetBarMsg"));
lock.Unlock();
}
ATLASSERT(uGetBarMessage != 0);
return uGetBarMessage;
}
// Implementation
bool CreateInternalImageList(int cImages)
{
UINT uFlags = (m_bAlphaImages ? ILC_COLOR32 : ILC_COLOR24) | ILC_MASK;
m_hImageList = ::ImageList_Create(m_szBitmap.cx, m_szBitmap.cy, uFlags, cImages, 1);
ATLASSERT(m_hImageList != NULL);
return (m_hImageList != NULL);
}
};
class CCommandBarCtrl : public CCommandBarCtrlImpl<CCommandBarCtrl>
{
public:
DECLARE_WND_SUPERCLASS(_T("WTL_CommandBar"), GetWndClassName())
};
///////////////////////////////////////////////////////////////////////////////
// CMDICommandBarCtrl - ATL implementation of Command Bars for MDI apps
template <class T, class TBase = CCommandBarCtrlBase, class TWinTraits = ATL::CControlWinTraits>
class ATL_NO_VTABLE CMDICommandBarCtrlImpl : public CCommandBarCtrlImpl< T, TBase, TWinTraits>
{
public:
// Data members
ATL::CContainedWindow m_wndMDIClient;
bool m_bChildMaximized;
HWND m_hWndChildMaximized;
HICON m_hIconChildMaximized;
int m_nBtnPressed;
int m_nBtnWasPressed;
int m_cxyOffset; // offset between nonclient elements
int m_cxIconWidth; // small icon width
int m_cyIconHeight; // small icon height
int m_cxBtnWidth; // nonclient button width
int m_cyBtnHeight; // nonclient button height
int m_cxLeft; // left nonclient area width
int m_cxRight; // right nonclient area width
// Theme declarations and data members
#ifndef _WTL_NO_AUTO_THEME
#ifndef _UXTHEME_H_
typedef HANDLE HTHEME;
#endif // !_UXTHEME_H_
typedef HTHEME (STDAPICALLTYPE *PFN_OpenThemeData)(HWND hwnd, LPCWSTR pszClassList);
typedef HRESULT (STDAPICALLTYPE *PFN_CloseThemeData)(HTHEME hTheme);
typedef HRESULT (STDAPICALLTYPE *PFN_DrawThemeBackground)(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pRect, OPTIONAL const RECT *pClipRect);
typedef HRESULT (STDAPICALLTYPE *PFN_DrawThemeParentBackground)(HWND hwnd, HDC hdc, OPTIONAL RECT* prc);
HMODULE m_hThemeDLL;
HTHEME m_hTheme;
PFN_DrawThemeBackground m_pfnDrawThemeBackground;
PFN_DrawThemeParentBackground m_pfnDrawThemeParentBackground;
#endif // !_WTL_NO_AUTO_THEME
// Constructor/destructor
CMDICommandBarCtrlImpl() :
m_wndMDIClient(this, 2), m_bChildMaximized(false),
m_hWndChildMaximized(NULL), m_hIconChildMaximized(NULL),
m_nBtnPressed(-1), m_nBtnWasPressed(-1),
#ifndef _WTL_NO_AUTO_THEME
m_hThemeDLL(NULL), m_hTheme(NULL), m_pfnDrawThemeBackground(NULL), m_pfnDrawThemeParentBackground(NULL),
#endif // !_WTL_NO_AUTO_THEME
m_cxyOffset(2),
m_cxIconWidth(16), m_cyIconHeight(16),
m_cxBtnWidth(16), m_cyBtnHeight(14),
m_cxLeft(20), m_cxRight(55)
{ }
~CMDICommandBarCtrlImpl()
{
if(m_wndMDIClient.IsWindow())
/*scary!*/ m_wndMDIClient.UnsubclassWindow();
}
// Operations
BOOL SetMDIClient(HWND hWndMDIClient)
{
ATLASSERT(::IsWindow(m_hWnd));
ATLASSERT(::IsWindow(hWndMDIClient));
if(!::IsWindow(hWndMDIClient))
return FALSE;
#ifdef _DEBUG
LPCTSTR lpszMDIClientClass = _T("MDICLIENT");
int nNameLen = lstrlen(lpszMDIClientClass) + 1;
LPTSTR lpstrClassName = (LPTSTR)_alloca(nNameLen * sizeof(TCHAR));
::GetClassName(hWndMDIClient, lpstrClassName, nNameLen);
ATLASSERT(lstrcmpi(lpstrClassName, lpszMDIClientClass) == 0);
if(lstrcmpi(lpstrClassName, lpszMDIClientClass) != 0)
return FALSE; // not an "MDIClient" window
#endif // _DEBUG
if(m_wndMDIClient.IsWindow())
/*scary!*/ m_wndMDIClient.UnsubclassWindow();
return m_wndMDIClient.SubclassWindow(hWndMDIClient);
}
// Message maps
typedef CCommandBarCtrlImpl< T, TBase, TWinTraits > _baseClass;
BEGIN_MSG_MAP(CMDICommandBarCtrlImpl)
MESSAGE_HANDLER(WM_CREATE, OnCreate)
MESSAGE_HANDLER(WM_DESTROY, OnDestroy)
#ifndef _WTL_NO_AUTO_THEME
MESSAGE_HANDLER(_GetThemeChangedMsg(), OnThemeChanged)
#endif // !_WTL_NO_AUTO_THEME
MESSAGE_HANDLER(WM_SIZE, OnSize)
MESSAGE_HANDLER(WM_NCCALCSIZE, OnNcCalcSize)
MESSAGE_HANDLER(WM_NCPAINT, OnNcPaint)
MESSAGE_HANDLER(WM_NCHITTEST, OnNcHitTest)
MESSAGE_HANDLER(WM_NCLBUTTONDOWN, OnNcLButtonDown)
MESSAGE_HANDLER(WM_MOUSEMOVE, OnMouseMove)
MESSAGE_HANDLER(WM_LBUTTONUP, OnLButtonUp)
MESSAGE_HANDLER(WM_NCLBUTTONDBLCLK, OnNcLButtonDblClk)
MESSAGE_HANDLER(WM_CAPTURECHANGED, OnCaptureChanged)
CHAIN_MSG_MAP(_baseClass)
ALT_MSG_MAP(1) // Parent window messages
MESSAGE_HANDLER(WM_ACTIVATE, OnParentActivate)
CHAIN_MSG_MAP_ALT(_baseClass, 1)
ALT_MSG_MAP(2) // MDI client window messages
MESSAGE_HANDLER(WM_MDISETMENU, OnMDISetMenu)
// no chaining needed since this was moved from the base class here
ALT_MSG_MAP(3) // Message hook messages
MESSAGE_RANGE_HANDLER(0, 0xFFFF, OnAllHookMessages)
CHAIN_MSG_MAP_ALT(_baseClass, 3)
END_MSG_MAP()
// Additional MDI message handlers
LRESULT OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
LRESULT lRet = _baseClass::OnCreate(uMsg, wParam, lParam, bHandled);
if(lRet == (LRESULT)-1)
return lRet;
#ifndef _WTL_NO_AUTO_THEME
// this will fail if theming is not supported
m_hThemeDLL = ::LoadLibrary(_T("uxtheme.dll"));
if(m_hThemeDLL != NULL)
{
m_pfnDrawThemeBackground = (PFN_DrawThemeBackground)::GetProcAddress(m_hThemeDLL, "DrawThemeBackground");
ATLASSERT(m_pfnDrawThemeBackground != NULL);
if(m_pfnDrawThemeBackground != NULL)
{
T* pT = static_cast<T*>(this);
pT->_OpenThemeData();
}
else
{
::FreeLibrary(m_hThemeDLL);
m_hThemeDLL = NULL;
}
m_pfnDrawThemeParentBackground = (PFN_DrawThemeParentBackground)::GetProcAddress(m_hThemeDLL, "DrawThemeParentBackground");
ATLASSERT(m_pfnDrawThemeParentBackground != NULL);
}
#endif // !_WTL_NO_AUTO_THEME
return lRet;
}
LRESULT OnDestroy(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
LRESULT lRet = _baseClass::OnDestroy(uMsg, wParam, lParam, bHandled);
#ifndef _WTL_NO_AUTO_THEME
if(m_hThemeDLL != NULL)
{
T* pT = static_cast<T*>(this);
pT->_CloseThemeData();
::FreeLibrary(m_hThemeDLL);
m_hThemeDLL = NULL;
}
#endif // !_WTL_NO_AUTO_THEME
return lRet;
}
#ifndef _WTL_NO_AUTO_THEME
LRESULT OnThemeChanged(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
{
if(m_hThemeDLL != NULL)
{
T* pT = static_cast<T*>(this);
pT->_CloseThemeData();
pT->_OpenThemeData();
}
return 0;
}
#endif // !_WTL_NO_AUTO_THEME
LRESULT OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/)
{
LRESULT lRet = DefWindowProc(uMsg, wParam, lParam);
T* pT = static_cast<T*>(this);
pT->_AdjustBtnSize(GET_Y_LPARAM(lParam));
return lRet;
}
LRESULT OnNcCalcSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/)
{
LRESULT lRet = DefWindowProc(uMsg, wParam, lParam);
if(m_bChildMaximized && (BOOL)wParam)
{
LPNCCALCSIZE_PARAMS lpParams = (LPNCCALCSIZE_PARAMS)lParam;
if(m_bLayoutRTL)
{
lpParams->rgrc[0].left += m_cxRight;
lpParams->rgrc[0].right -= m_cxLeft;
}
else
{
lpParams->rgrc[0].left += m_cxLeft;
lpParams->rgrc[0].right -= m_cxRight;
}
}
return lRet;
}
LRESULT OnNcPaint(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/)
{
LRESULT lRet = DefWindowProc(uMsg, wParam, lParam);
if(!m_bChildMaximized)
return lRet;
ATLASSERT(m_hWndChildMaximized != NULL && m_hIconChildMaximized != NULL);
// get DC and window rectangle
CWindowDC dc(m_hWnd);
RECT rect;
GetWindowRect(&rect);
int cxWidth = rect.right - rect.left;
int cyHeight = rect.bottom - rect.top;
// paint left side nonclient background and draw icon
::SetRect(&rect, 0, 0, m_cxLeft, cyHeight);
#ifndef _WTL_NO_AUTO_THEME
if(m_hTheme != NULL)
{
if(m_pfnDrawThemeParentBackground != NULL)
m_pfnDrawThemeParentBackground(m_hWnd, dc, &rect);
else
dc.FillRect(&rect, COLOR_WINDOW);
}
else
#endif // !_WTL_NO_AUTO_THEME
{
if((m_dwExtendedStyle & CBR_EX_TRANSPARENT) != 0)
dc.FillRect(&rect, COLOR_3DFACE);
else
dc.FillRect(&rect, COLOR_MENU);
}
RECT rcIcon = { 0 };
T* pT = static_cast<T*>(this);
pT->_CalcIconRect(cxWidth, cyHeight, rcIcon);
dc.DrawIconEx(rcIcon.left, rcIcon.top, m_hIconChildMaximized, m_cxIconWidth, m_cyIconHeight);
// paint right side nonclient background
::SetRect(&rect, cxWidth - m_cxRight, 0, cxWidth, cyHeight);
#ifndef _WTL_NO_AUTO_THEME
if(m_hTheme != NULL)
{
if(m_pfnDrawThemeParentBackground != NULL)
{
// this is to account for the left non-client area
POINT ptOrg = { 0, 0 };
dc.GetViewportOrg(&ptOrg);
dc.SetViewportOrg(ptOrg.x + m_cxLeft, ptOrg.y);
::OffsetRect(&rect, -m_cxLeft, 0);
m_pfnDrawThemeParentBackground(m_hWnd, dc, &rect);
// restore
dc.SetViewportOrg(ptOrg);
::OffsetRect(&rect, m_cxLeft, 0);
}
else
{
dc.FillRect(&rect, COLOR_3DFACE);
}
}
else
#endif // !_WTL_NO_AUTO_THEME
{
if((m_dwExtendedStyle & CBR_EX_TRANSPARENT) != 0)
dc.FillRect(&rect, COLOR_3DFACE);
else
dc.FillRect(&rect, COLOR_MENU);
}
// draw buttons
RECT arrRect[3] = { 0 };
pT->_CalcBtnRects(cxWidth, cyHeight, arrRect);
pT->_DrawMDIButton(dc, arrRect, -1); // draw all buttons
return lRet;
}
LRESULT OnNcHitTest(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/)
{
LRESULT lRet = DefWindowProc(uMsg, wParam, lParam);
if(m_bChildMaximized)
{
RECT rect = { 0 };
GetWindowRect(&rect);
POINT pt = { GET_X_LPARAM(lParam) - rect.left, GET_Y_LPARAM(lParam) - rect.top };
if(m_bLayoutRTL)
{
if((pt.x < m_cxRight) || (pt.x > ((rect.right - rect.left) - m_cxLeft)))
lRet = HTBORDER;
}
else
{
if((pt.x < m_cxLeft) || (pt.x > ((rect.right - rect.left) - m_cxRight)))
lRet = HTBORDER;
}
}
return lRet;
}
LRESULT OnNcLButtonDown(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled)
{
if(!m_bChildMaximized)
{
bHandled = FALSE;
return 1;
}
ATLASSERT(_DebugCheckChild());
POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
RECT rect = { 0 };
GetWindowRect(&rect);
pt.x -= rect.left;
pt.y -= rect.top;
RECT rcIcon = { 0 };
T* pT = static_cast<T*>(this);
pT->_CalcIconRect(rect.right - rect.left, rect.bottom - rect.top, rcIcon, m_bLayoutRTL);
RECT arrRect[3] = { 0 };
pT->_CalcBtnRects(rect.right - rect.left, rect.bottom - rect.top, arrRect, m_bLayoutRTL);
if(::PtInRect(&rcIcon, pt))
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("MDI CmdBar - LButtonDown: icon\n"));
#endif
#ifndef TPM_VERPOSANIMATION
const UINT TPM_VERPOSANIMATION = 0x1000L; // Menu animation flag
#endif
CMenuHandle menu = ::GetSystemMenu(m_hWndChildMaximized, FALSE);
UINT uRet = (UINT)menu.TrackPopupMenu(TPM_LEFTBUTTON | TPM_VERTICAL | TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RETURNCMD |
(s_bW2K ? TPM_VERPOSANIMATION : 0), m_bLayoutRTL ? rect.right : rect.left, rect.bottom, m_hWndChildMaximized);
// eat next message if click is on the same button
::OffsetRect(&rcIcon, rect.left, rect.top);
MSG msg = { 0 };
if(::PeekMessage(&msg, m_hWnd, WM_NCLBUTTONDOWN, WM_NCLBUTTONDOWN, PM_NOREMOVE) && ::PtInRect(&rcIcon, msg.pt))
::PeekMessage(&msg, m_hWnd, WM_NCLBUTTONDOWN, WM_NCLBUTTONDOWN, PM_REMOVE);
if(uRet != 0)
::SendMessage(m_hWndChildMaximized, WM_SYSCOMMAND, uRet, 0L);
}
else if(::PtInRect(&arrRect[0], pt))
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("MDI CmdBar - LButtonDown: close button\n"));
#endif
m_nBtnWasPressed = m_nBtnPressed = 0;
}
else if(::PtInRect(&arrRect[1], pt))
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("MDI CmdBar - LButtonDown: restore button\n"));
#endif
m_nBtnWasPressed = m_nBtnPressed = 1;
}
else if(::PtInRect(&arrRect[2], pt))
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("MDI CmdBar - LButtonDown: minimize button\n"));
#endif
m_nBtnWasPressed = m_nBtnPressed = 2;
}
else
{
bHandled = FALSE;
}
// draw the button state if it was pressed
if(m_nBtnPressed != -1)
{
SetCapture();
CWindowDC dc(m_hWnd);
pT->_CalcBtnRects(rect.right - rect.left, rect.bottom - rect.top, arrRect);
pT->_DrawMDIButton(dc, arrRect, m_nBtnPressed);
}
return 0;
}
LRESULT OnMouseMove(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled)
{
if(!m_bChildMaximized || ::GetCapture() != m_hWnd || m_nBtnWasPressed == -1)
{
bHandled = FALSE;
return 1;
}
POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
ClientToScreen(&pt);
RECT rect = { 0 };
GetWindowRect(&rect);
pt.x -= rect.left;
pt.y -= rect.top;
RECT arrRect[3] = { 0 };
T* pT = static_cast<T*>(this);
pT->_CalcBtnRects(rect.right - rect.left, rect.bottom - rect.top, arrRect, m_bLayoutRTL);
int nOldBtnPressed = m_nBtnPressed;
m_nBtnPressed = ::PtInRect(&arrRect[m_nBtnWasPressed], pt) ? m_nBtnWasPressed : -1;
if(nOldBtnPressed != m_nBtnPressed)
{
CWindowDC dc(m_hWnd);
pT->_CalcBtnRects(rect.right - rect.left, rect.bottom - rect.top, arrRect);
pT->_DrawMDIButton(dc, arrRect, (m_nBtnPressed != -1) ? m_nBtnPressed : nOldBtnPressed);
}
return 0;
}
LRESULT OnLButtonUp(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled)
{
if(!m_bChildMaximized || ::GetCapture() != m_hWnd || m_nBtnWasPressed == -1)
{
bHandled = FALSE;
return 1;
}
ATLASSERT(_DebugCheckChild());
POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
ClientToScreen(&pt);
RECT rect = { 0 };
GetWindowRect(&rect);
pt.x -= rect.left;
pt.y -= rect.top;
int nBtn = m_nBtnWasPressed;
ReleaseCapture();
RECT arrRect[3] = { 0 };
T* pT = static_cast<T*>(this);
pT->_CalcBtnRects(rect.right - rect.left, rect.bottom - rect.top, arrRect, m_bLayoutRTL);
if(::PtInRect(&arrRect[nBtn], pt))
{
switch(nBtn)
{
case 0: // close
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("MDI CmdBar - LButtonUp: close button\n"));
#endif
::SendMessage(m_hWndChildMaximized, WM_SYSCOMMAND, SC_CLOSE, 0L);
break;
case 1: // restore
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("MDI CmdBar - LButtonUp: restore button\n"));
#endif
::SendMessage(m_hWndChildMaximized, WM_SYSCOMMAND, SC_RESTORE, 0L);
break;
case 2: // minimize
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("MDI CmdBar - LButtonUp: minimize button\n"));
#endif
::SendMessage(m_hWndChildMaximized, WM_SYSCOMMAND, SC_MINIMIZE, 0L);
break;
default:
break;
}
}
return 0;
}
LRESULT OnNcLButtonDblClk(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled)
{
if(!m_bChildMaximized || m_nBtnWasPressed != -1)
{
bHandled = FALSE;
return 1;
}
ATLASSERT(_DebugCheckChild());
POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
RECT rect = { 0 };
GetWindowRect(&rect);
pt.x -= rect.left;
pt.y -= rect.top;
RECT rcIcon = { 0 };
T* pT = static_cast<T*>(this);
pT->_CalcIconRect(rect.right - rect.left, rect.bottom - rect.top, rcIcon, m_bLayoutRTL);
RECT arrRect[3] = { 0 };
pT->_CalcBtnRects(rect.right - rect.left, rect.bottom - rect.top, arrRect, m_bLayoutRTL);
if(::PtInRect(&rcIcon, pt))
{
CMenuHandle menu = ::GetSystemMenu(m_hWndChildMaximized, FALSE);
UINT uDefID = menu.GetMenuDefaultItem();
if(uDefID == (UINT)-1)
uDefID = SC_CLOSE;
::SendMessage(m_hWndChildMaximized, WM_SYSCOMMAND, uDefID, 0L);
}
return 0;
}
LRESULT OnCaptureChanged(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
{
if(m_bChildMaximized && m_nBtnPressed != -1)
{
ATLASSERT(m_nBtnPressed == m_nBtnWasPressed); // must be
m_nBtnPressed = -1;
RECT rect = { 0 };
GetWindowRect(&rect);
RECT arrRect[3] = { 0 };
T* pT = static_cast<T*>(this);
pT->_CalcBtnRects(rect.right - rect.left, rect.bottom - rect.top, arrRect);
CWindowDC dc(m_hWnd);
pT->_DrawMDIButton(dc, arrRect, m_nBtnWasPressed);
m_nBtnWasPressed = -1;
}
else
{
bHandled = FALSE;
}
return 0;
}
// Parent window message handlers
LRESULT OnParentActivate(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
{
m_bParentActive = (LOWORD(wParam) != WA_INACTIVE);
RedrawWindow(NULL, NULL, RDW_INVALIDATE | RDW_FRAME | RDW_UPDATENOW);
bHandled = FALSE;
return 1;
}
// MDI client window message handlers
LRESULT OnMDISetMenu(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/)
{
m_wndMDIClient.DefWindowProc(uMsg, NULL, lParam);
HMENU hOldMenu = GetMenu();
BOOL bRet = AttachMenu((HMENU)wParam);
bRet; // avoid level 4 warning
ATLASSERT(bRet);
#if (_WIN32_IE >= 0x0400)
T* pT = static_cast<T*>(this);
pT->UpdateRebarBandIdealSize();
#endif // (_WIN32_IE >= 0x0400)
return (LRESULT)hOldMenu;
}
// All messages from the message hook
LRESULT OnAllHookMessages(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
T* pT = static_cast<T*>(this);
pT->_ProcessAllHookMessages(uMsg, wParam, lParam);
bHandled = FALSE;
return 1;
}
// Overrideables
// override this to provide different ideal size
void UpdateRebarBandIdealSize()
{
// assuming we are in a rebar, change ideal size to our size
// we hope that if we are not in a rebar, nCount will be 0
int nCount = (int)::SendMessage(GetParent(), RB_GETBANDCOUNT, 0, 0L);
for(int i = 0; i < nCount; i++)
{
REBARBANDINFO rbi = { sizeof(REBARBANDINFO), RBBIM_CHILD | RBBIM_CHILDSIZE | RBBIM_IDEALSIZE };
::SendMessage(GetParent(), RB_GETBANDINFO, i, (LPARAM)&rbi);
if(rbi.hwndChild == m_hWnd)
{
rbi.fMask = RBBIM_IDEALSIZE;
rbi.cxIdeal = m_bChildMaximized ? m_cxLeft + m_cxRight : 0;
int nBtnCount = GetButtonCount();
if(nBtnCount > 0)
{
RECT rect = { 0 };
GetItemRect(nBtnCount - 1, &rect);
rbi.cxIdeal += rect.right;
}
::SendMessage(GetParent(), RB_SETBANDINFO, i, (LPARAM)&rbi);
break;
}
}
}
// all hook messages - check for the maximized MDI child window change
void _ProcessAllHookMessages(UINT uMsg, WPARAM /*wParam*/, LPARAM /*lParam*/)
{
if(uMsg == WM_MDIGETACTIVE || uMsg == WM_MDISETMENU)
return;
BOOL bMaximized = FALSE;
HWND hWndChild = (HWND)::SendMessage(m_wndMDIClient, WM_MDIGETACTIVE, 0, (LPARAM)&bMaximized);
bool bMaxOld = m_bChildMaximized;
m_bChildMaximized = (hWndChild != NULL && bMaximized);
HICON hIconOld = m_hIconChildMaximized;
if(m_bChildMaximized)
{
if(m_hWndChildMaximized != hWndChild)
{
ATL::CWindow wnd = m_hWndChildMaximized = hWndChild;
m_hIconChildMaximized = wnd.GetIcon(FALSE);
if(m_hIconChildMaximized == NULL)
{
m_hIconChildMaximized = wnd.GetIcon(TRUE);
if(m_hIconChildMaximized == NULL)
{
// no icon set with WM_SETICON, get the class one
// need conditional code because types don't match in winuser.h
#ifdef _WIN64
m_hIconChildMaximized = (HICON)::GetClassLongPtr(wnd, GCLP_HICONSM);
#else
m_hIconChildMaximized = (HICON)LongToHandle(::GetClassLongPtr(wnd, GCLP_HICONSM));
#endif
}
}
}
}
else
{
m_hWndChildMaximized = NULL;
m_hIconChildMaximized = NULL;
}
if(bMaxOld != m_bChildMaximized)
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("MDI CmdBar - All messages hook change: m_bChildMaximized = %s\n"), m_bChildMaximized ? "true" : "false");
#endif
// assuming we are in a rebar, change our size to accomodate new state
// we hope that if we are not in a rebar, nCount will be 0
int nCount = (int)::SendMessage(GetParent(), RB_GETBANDCOUNT, 0, 0L);
int cxDiff = (m_bChildMaximized ? 1 : -1) * (m_cxLeft + m_cxRight);
for(int i = 0; i < nCount; i++)
{
#if (_WIN32_IE >= 0x0500)
REBARBANDINFO rbi = { sizeof(REBARBANDINFO), RBBIM_CHILD | RBBIM_CHILDSIZE | RBBIM_IDEALSIZE | RBBIM_STYLE };
::SendMessage(GetParent(), RB_GETBANDINFO, i, (LPARAM)&rbi);
if(rbi.hwndChild == m_hWnd)
{
if((rbi.fStyle & RBBS_USECHEVRON) != 0)
{
rbi.fMask = RBBIM_CHILDSIZE | RBBIM_IDEALSIZE;
rbi.cxMinChild += cxDiff;
rbi.cxIdeal += cxDiff;
::SendMessage(GetParent(), RB_SETBANDINFO, i, (LPARAM)&rbi);
}
break;
}
#elif (_WIN32_IE >= 0x0400)
REBARBANDINFO rbi = { sizeof(REBARBANDINFO), RBBIM_CHILD | RBBIM_CHILDSIZE | RBBIM_IDEALSIZE };
::SendMessage(GetParent(), RB_GETBANDINFO, i, (LPARAM)&rbi);
if(rbi.hwndChild == m_hWnd)
{
rbi.fMask = RBBIM_CHILDSIZE | RBBIM_IDEALSIZE;
rbi.cxMinChild += cxDiff;
rbi.cxIdeal += cxDiff;
::SendMessage(GetParent(), RB_SETBANDINFO, i, (LPARAM)&rbi);
break;
}
#else // (_WIN32_IE < 0x0400)
REBARBANDINFO rbi = { sizeof(REBARBANDINFO), RBBIM_CHILD | RBBIM_CHILDSIZE };
::SendMessage(GetParent(), RB_GETBANDINFO, i, (LPARAM)&rbi);
if(rbi.hwndChild == m_hWnd)
{
rbi.fMask = RBBIM_CHILDSIZE;
rbi.cxMinChild += cxDiff;
::SendMessage(GetParent(), RB_SETBANDINFO, i, (LPARAM)&rbi);
break;
}
#endif // (_WIN32_IE < 0x0400)
}
}
if(bMaxOld != m_bChildMaximized || hIconOld != m_hIconChildMaximized)
{
// force size change and redraw everything
RECT rect = { 0 };
GetWindowRect(&rect);
::MapWindowPoints(NULL, GetParent(), (LPPOINT)&rect, 2);
SetRedraw(FALSE);
SetWindowPos(NULL, 0, 0, 1, 1, SWP_NOZORDER | SWP_NOMOVE);
SetWindowPos(NULL, &rect, SWP_NOZORDER | SWP_NOMOVE);
SetRedraw(TRUE);
RedrawWindow(NULL, NULL, RDW_FRAME | RDW_INVALIDATE | RDW_UPDATENOW);
}
}
// Implementation
void GetSystemSettings()
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, _T("MDI CmdBar - GetSystemSettings\n"));
#endif
_baseClass::GetSystemSettings();
NONCLIENTMETRICS info = { sizeof(NONCLIENTMETRICS) };
BOOL bRet = ::SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(info), &info, 0);
ATLASSERT(bRet);
if(bRet)
{
m_cxIconWidth = ::GetSystemMetrics(SM_CXSMICON);
m_cyIconHeight = ::GetSystemMetrics(SM_CYSMICON);
m_cxLeft = m_cxIconWidth;
#ifndef _WTL_NO_AUTO_THEME
if(m_hTheme != NULL)
{
m_cxBtnWidth = info.iCaptionWidth - 2 * m_cxyOffset;
m_cyBtnHeight = info.iCaptionHeight - 2 * m_cxyOffset;
m_cxRight = 3 * m_cxBtnWidth;
}
else
#endif // !_WTL_NO_AUTO_THEME
{
m_cxBtnWidth = info.iCaptionWidth - m_cxyOffset;
m_cyBtnHeight = info.iCaptionHeight - 2 * m_cxyOffset;
m_cxRight = 3 * m_cxBtnWidth + m_cxyOffset;
}
}
RECT rect = { 0 };
GetClientRect(&rect);
T* pT = static_cast<T*>(this);
pT->_AdjustBtnSize(rect.bottom);
}
void _AdjustBtnSize(int cyHeight)
{
if(cyHeight > 1 && m_cyBtnHeight > cyHeight)
{
#ifndef _WTL_NO_AUTO_THEME
if(m_hTheme != NULL)
{
m_cyBtnHeight = cyHeight;
m_cxBtnWidth = cyHeight;
m_cxRight = 3 * m_cxBtnWidth;
}
else
#endif // !_WTL_NO_AUTO_THEME
{
m_cyBtnHeight = cyHeight;
m_cxBtnWidth = cyHeight + m_cxyOffset;
m_cxRight = 3 * m_cxBtnWidth + m_cxyOffset;
}
}
}
void _CalcIconRect(int cxWidth, int cyHeight, RECT& rect, bool bInvertX = false) const
{
int xStart = (m_cxLeft - m_cxIconWidth) / 2;
if(xStart < 0)
xStart = 0;
int yStart = (cyHeight - m_cyIconHeight) / 2;
if(yStart < 0)
yStart = 0;
if(bInvertX)
::SetRect(&rect, cxWidth - (xStart + m_cxBtnWidth), yStart, cxWidth - xStart, yStart + m_cyBtnHeight);
else
::SetRect(&rect, xStart, yStart, xStart + m_cxBtnWidth, yStart + m_cyBtnHeight);
}
void _CalcBtnRects(int cxWidth, int cyHeight, RECT arrRect[3], bool bInvertX = false) const
{
int yStart = (cyHeight - m_cyBtnHeight) / 2;
if(yStart < 0)
yStart = 0;
RECT rcBtn = { cxWidth - m_cxBtnWidth, yStart, cxWidth, yStart + m_cyBtnHeight };
int nDirection = -1;
if(bInvertX)
{
::SetRect(&rcBtn, 0, yStart, m_cxBtnWidth, yStart + m_cyBtnHeight);
nDirection = 1;
}
arrRect[0] = rcBtn;
#ifndef _WTL_NO_AUTO_THEME
if(m_hTheme != NULL)
::OffsetRect(&rcBtn, nDirection * m_cxBtnWidth, 0);
else
#endif // !_WTL_NO_AUTO_THEME
::OffsetRect(&rcBtn, nDirection * (m_cxBtnWidth + m_cxyOffset), 0);
arrRect[1] = rcBtn;
::OffsetRect(&rcBtn, nDirection * m_cxBtnWidth, 0);
arrRect[2] = rcBtn;
}
void _DrawMDIButton(CWindowDC& dc, LPRECT pRects, int nBtn)
{
#ifndef _WTL_NO_AUTO_THEME
if(m_hTheme != NULL)
{
#ifndef TMSCHEMA_H
const int WP_MDICLOSEBUTTON = 20;
const int CBS_NORMAL = 1;
const int CBS_PUSHED = 3;
const int CBS_DISABLED = 4;
const int WP_MDIRESTOREBUTTON = 22;
const int RBS_NORMAL = 1;
const int RBS_PUSHED = 3;
const int RBS_DISABLED = 4;
const int WP_MDIMINBUTTON = 16;
const int MINBS_NORMAL = 1;
const int MINBS_PUSHED = 3;
const int MINBS_DISABLED = 4;
#endif // TMSCHEMA_H
if(nBtn == -1 || nBtn == 0)
m_pfnDrawThemeBackground(m_hTheme, dc, WP_MDICLOSEBUTTON, m_bParentActive ? ((m_nBtnPressed == 0) ? CBS_PUSHED : CBS_NORMAL) : CBS_DISABLED, &pRects[0], NULL);
if(nBtn == -1 || nBtn == 1)
m_pfnDrawThemeBackground(m_hTheme, dc, WP_MDIRESTOREBUTTON, m_bParentActive ? ((m_nBtnPressed == 1) ? RBS_PUSHED : RBS_NORMAL) : RBS_DISABLED, &pRects[1], NULL);
if(nBtn == -1 || nBtn == 2)
m_pfnDrawThemeBackground(m_hTheme, dc, WP_MDIMINBUTTON, m_bParentActive ? ((m_nBtnPressed == 2) ? MINBS_PUSHED : MINBS_NORMAL) : MINBS_DISABLED, &pRects[2], NULL);
}
else
#endif // !_WTL_NO_AUTO_THEME
{
if(nBtn == -1 || nBtn == 0)
dc.DrawFrameControl(&pRects[0], DFC_CAPTION, DFCS_CAPTIONCLOSE | ((m_nBtnPressed == 0) ? DFCS_PUSHED : 0));
if(nBtn == -1 || nBtn == 1)
dc.DrawFrameControl(&pRects[1], DFC_CAPTION, DFCS_CAPTIONRESTORE | ((m_nBtnPressed == 1) ? DFCS_PUSHED : 0));
if(nBtn == -1 || nBtn == 2)
dc.DrawFrameControl(&pRects[2], DFC_CAPTION, DFCS_CAPTIONMIN | ((m_nBtnPressed == 2) ? DFCS_PUSHED : 0));
}
}
#ifndef _WTL_NO_AUTO_THEME
static UINT _GetThemeChangedMsg()
{
#ifndef WM_THEMECHANGED
static const UINT WM_THEMECHANGED = 0x031A;
#endif // !WM_THEMECHANGED
return WM_THEMECHANGED;
}
void _OpenThemeData()
{
ATLASSERT(m_hThemeDLL != NULL);
PFN_OpenThemeData pfnOpenThemeData = (PFN_OpenThemeData)::GetProcAddress(m_hThemeDLL, "OpenThemeData");
ATLASSERT(pfnOpenThemeData != NULL);
if(pfnOpenThemeData != NULL)
m_hTheme = pfnOpenThemeData(m_hWnd, L"Window");
}
void _CloseThemeData()
{
ATLASSERT(m_hThemeDLL != NULL);
if(m_hTheme == NULL)
return; // nothing to do
PFN_CloseThemeData pfnCloseThemeData = (PFN_CloseThemeData)::GetProcAddress(m_hThemeDLL, "CloseThemeData");
ATLASSERT(pfnCloseThemeData != NULL);
if(pfnCloseThemeData != NULL)
{
pfnCloseThemeData(m_hTheme);
m_hTheme = NULL;
}
}
#endif // !_WTL_NO_AUTO_THEME
bool _DebugCheckChild()
{
#ifdef _DEBUG
BOOL bMaximized = FALSE;
HWND hWndChild = (HWND)::SendMessage(m_wndMDIClient, WM_MDIGETACTIVE, 0, (LPARAM)&bMaximized);
return (bMaximized && hWndChild == m_hWndChildMaximized);
#else // !_DEBUG
return true;
#endif // !_DEBUG
}
};
class CMDICommandBarCtrl : public CMDICommandBarCtrlImpl<CMDICommandBarCtrl>
{
public:
DECLARE_WND_SUPERCLASS(_T("WTL_MDICommandBar"), GetWndClassName())
};
}; // namespace WTL
#endif // __ATLCTRLW_H__
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