able/windows-nt
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity
windows-nt/Source/XPSP1/NT/public/sdk/inc/wtl10/atlctrlw.h

2484 lines
66 KiB
C
Raw Normal View History

Add source files
2020-09-26 03:20:57 -05:00
// WTL Version 3.1
// Copyright (C) 1997-2000 Microsoft Corporation
// All rights reserved.
//
// This file is a part of Windows Template Library.
// The code and information is provided "as-is" without
// warranty of any kind, either expressed or implied.
#ifndef __ATLCTRLW_H__
#define __ATLCTRLW_H__
#pragma once
#ifndef __cplusplus
#error ATL requires C++ compilation (use a .cpp suffix)
#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
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
// 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) // return 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 CSimpleArray< T >
{
public:
BOOL Push(T t)
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, "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, "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];
}
};
/////////////////////////////////////////////////////////////////////////////
// Forward declarations
template <class T, class TBase = CCommandBarCtrlBase, class TWinTraits = CControlWinTraits> class CCommandBarCtrlImpl;
class CCommandBarCtrl;
/////////////////////////////////////////////////////////////////////////////
// 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 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)
{
::EnterCriticalSection(&_Module.m_csStaticDataInit);
if(!s_bStaticInit)
{
// Just in case...
INITCOMMONCONTROLSEX iccx;
iccx.dwSize = sizeof(iccx);
iccx.dwICC = ICC_COOL_CLASSES | ICC_BAR_CLASSES;
::InitCommonControlsEx(&iccx);
// Animation on Win2000 only
s_bW2K = !AtlIsOldWindows();
// done
s_bStaticInit = true;
}
::LeaveCriticalSection(&_Module.m_csStaticDataInit);
}
}
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 = CControlWinTraits>
class ATL_NO_VTABLE CCommandBarCtrlImpl : public 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('/')
};
// Data members
HMENU m_hMenu;
HIMAGELIST m_hImageList;
CSimpleValArray<WORD> m_arrCommand;
CContainedWindow m_wndParent;
CContainedWindow m_wndMDIClient;
bool m_bMenuActive;
bool m_bAttachedMenu;
bool m_bImagesVisible;
bool m_bPopupItem;
bool m_bContextMenu;
bool m_bEscapePressed;
int m_nPopBtn;
int m_nNextPopBtn;
SIZE m_szBitmap;
SIZE m_szButton;
COLORREF m_clrMask;
CFont m_fontMenu;
bool m_bSkipMsg;
UINT m_uSysKey;
HWND m_hWndFocus; // Alternate focus mode
DWORD m_dwExtendedStyle; // Command Bar specific extended styles
bool m_bParentActive;
// 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_wndMDIClient(this, 2),
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),
m_bParentActive(true)
{
m_szBitmap.cx = 16;
m_szBitmap.cy = 15;
m_szButton.cx = m_szBitmap.cx + s_kcxButtonMargin;
m_szButton.cy = m_szBitmap.cy + s_kcyButtonMargin;
}
~CCommandBarCtrlImpl()
{
if(m_wndParent.IsWindow())
/*scary!*/ m_wndParent.UnsubclassWindow();
if(m_wndMDIClient.IsWindow())
/*scary!*/ m_wndMDIClient.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
{
ATLASSERT(::IsWindow(m_hWnd));
return m_clrMask;
}
COLORREF SetImageMaskColor(COLORREF clrMask)
{
ATLASSERT(::IsWindow(m_hWnd));
COLORREF clrOld = m_clrMask;
m_clrMask = clrMask;
return clrOld;
}
bool GetImagesVisible() const
{
ATLASSERT(::IsWindow(m_hWnd));
return m_bImagesVisible;
}
bool SetImagesVisible(bool bVisible)
{
ATLASSERT(::IsWindow(m_hWnd));
bool bOld = m_bImagesVisible;
m_bImagesVisible = bVisible;
return bOld;
}
void GetImageSize(SIZE& size) const
{
ATLASSERT(::IsWindow(m_hWnd));
size = m_szBitmap;
}
bool SetImageSize(SIZE& size)
{
ATLASSERT(::IsWindow(m_hWnd));
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(size.cx == 0 || size.cy == 0)
return false;
m_szBitmap = size;
m_szButton.cx = m_szBitmap.cx + s_kcxButtonMargin;
m_szButton.cy = m_szBitmap.cy + s_kcyButtonMargin;
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;
return CWindowImpl< T, TBase, TWinTraits >::Create(hWndParent, rcPos, szWindowName, dwStyle, dwExStyle, nID, lpCreateParam);
}
BOOL AttachToWindow(HWND hWnd)
{
ATLASSERT(m_hWnd == NULL);
ATLASSERT(::IsWindow(hWnd));
BOOL bRet = SubclassWindow(hWnd);
if(bRet)
{
m_bAttachedMenu = true;
GetSystemSettings();
}
return bRet;
}
BOOL LoadMenu(_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;
HMENU hMenu = ::LoadMenu(_Module.GetResourceInstance(), menu.m_lpstr);
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;
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;
memset(&bi, 0, sizeof(bi));
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(_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(_U_STRINGorID image, bool bMapped, UINT nFlags = 0, LPCOLORMAP lpColorMap = NULL, int nMapSize = 0)
{
ATLASSERT(::IsWindow(m_hWnd));
HINSTANCE hInstance = _Module.GetResourceInstance();
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;
// Add bitmap to our image list (create it if it doesn't exist)
if(m_hImageList == NULL)
{
m_hImageList = ::ImageList_Create(pData->wWidth, pData->wHeight, ILC_COLOR | ILC_MASK, pData->wItemCount, 1);
ATLASSERT(m_hImageList != NULL);
if(m_hImageList == NULL)
return FALSE;
}
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
{
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;
// Set some internal stuff
m_szBitmap.cx = pData->wWidth;
m_szBitmap.cy = pData->wHeight;
m_szButton.cx = m_szBitmap.cx + 2 * s_kcxButtonMargin;
m_szButton.cy = m_szBitmap.cy + 2 * s_kcyButtonMargin;
return TRUE;
}
BOOL AddBitmap(_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)
{
// Create image list if it doesn't exist
if(m_hImageList == NULL)
{
m_hImageList = ::ImageList_Create(m_szBitmap.cx, m_szBitmap.cy, ILC_COLOR | ILC_MASK, 1, 1);
if(m_hImageList == NULL)
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(HICON hIcon, UINT nCommandID)
{
// create image list if it doesn't exist
if(m_hImageList == NULL)
{
m_hImageList = ::ImageList_Create(m_szBitmap.cx, m_szBitmap.cy, ILC_COLOR | ILC_MASK, 1, 1);
if(m_hImageList == NULL)
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(_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)
{
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(HICON hIcon, UINT nCommandID)
{
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, "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;
return DoTrackPopupMenu(hMenu, uFlags, x, y, lpParams);
}
// NOTE: Limited support for MDI - no icon or min/max/close buttons
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())
m_wndMDIClient.UnsubclassWindow(); // scary!
return m_wndMDIClient.SubclassWindow(hWndMDIClient);
}
// 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_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
MESSAGE_HANDLER(WM_MDISETMENU, OnMDISetMenu)
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;
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
GetSystemSettings();
// Parent init
CWindow wndParent = GetParent();
CWindow wndTopLevelParent = wndParent.GetTopLevelParent();
m_wndParent.SubclassWindow(wndTopLevelParent);
// Toolbar Init
SetButtonStructSize();
SetImageList(NULL);
// Create message hook if needed
::EnterCriticalSection(&_Module.m_csWindowCreate);
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);
HHOOK hMsgHook = ::SetWindowsHookEx(WH_GETMESSAGE, MessageHookProc, _Module.GetModuleInstance(), dwThreadID);
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)++;
}
}
::LeaveCriticalSection(&_Module.m_csWindowCreate);
return lRet;
}
LRESULT OnDestroy(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/)
{
LRESULT lRet = DefWindowProc(uMsg, wParam, lParam);
::EnterCriticalSection(&_Module.m_csWindowCreate);
ATLASSERT(s_pmapMsgHook != NULL);
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;
}
}
}
::LeaveCriticalSection(&_Module.m_csWindowCreate);
return lRet;
}
LRESULT OnKeyDown(UINT /*uMsg*/, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, "CmdBar - OnKeyDown\n");
#endif
// Simulate Alt+Space for the parent
if(wParam == VK_SPACE)
{
m_wndParent.PostMessage(WM_SYSKEYDOWN, wParam, lParam | (1 << 29));
bHandled = TRUE;
return 0;
}
bHandled = FALSE;
return 0;
}
LRESULT OnKeyUp(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, "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, "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 nID = 0;
if(wParam != VK_RETURN && !MapAccelerator((TCHAR)LOWORD(wParam), nID))
{
::MessageBeep(0);
}
else
{
PostMessage(WM_KEYDOWN, VK_DOWN, 0L);
if(wParam != VK_RETURN)
SetHotItem(nID);
}
return 0;
}
LRESULT OnSysKeyDown(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, "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, "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, "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;
}
RECT rect;
GetClientRect(&rect);
::FillRect((HDC)wParam, &rect, (HBRUSH)LongToPtr(COLOR_MENU + 1));
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;
}
ATLTRACE2(atlTraceUI, 0, "CmdBar - OnInitMenuPopup\n");
// 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;
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, "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;
while((hMenu = m_stackMenuHandle.Pop()) != NULL)
{
CMenuHandle menuPopup = hMenu;
ATLASSERT(menuPopup.m_hMenu != NULL);
// Restore state and delete menu item data
BOOL bRet;
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;
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(wParam && !::IsBadWritePtr((LPVOID)wParam, sizeof DWORD))
*((DWORD*)wParam) = GetCurrentProcessId();
if(IsWindowVisible())
return (LRESULT)static_cast<CCommandBarCtrlBase*>(this);
else
return NULL;
}
LRESULT OnSettingChange(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
{
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, "CmdBar - OnMenuChar\n");
#endif
bHandled = TRUE;
LRESULT lRet;
if(m_bMenuActive && LOWORD(wParam) != 0x0D)
lRet = 0;
else
lRet = MAKELRESULT(1, 1);
if(m_bMenuActive && HIWORD(wParam) == MF_POPUP)
{
T* pT = static_cast<T*>(this);
pT; // avoid level 4 warning
// 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;
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;
PostMessage(TB_SETHOTITEM, (WPARAM)-1, 0L);
GiveFocusBack();
}
else
{
nRetCode = MNC_SELECT;
break;
}
}
}
}
}
}
if(bFound)
{
bHandled = TRUE;
lRet = MAKELRESULT(wMnem, nRetCode);
}
}
else if(!m_bMenuActive)
{
int nID = 0;
if(!MapAccelerator((TCHAR)LOWORD(wParam), nID))
{
bHandled = FALSE;
PostMessage(TB_SETHOTITEM, (WPARAM)-1, 0L);
GiveFocusBack();
#if (_WIN32_IE >= 0x0500)
// check if we should display chevron menu
T* pT = static_cast<T*>(this);
pT; // avoid level 4 warning
if((TCHAR)LOWORD(wParam) == pT->_chChevronShortcut)
{
// assume we are in a rebar
HWND hWndReBar = GetParent();
int nCount = (int)::SendMessage(hWndReBar, RB_GETBANDCOUNT, 0, 0L);
for(int i = 0; i < nCount; i++)
{
REBARBANDINFO rbbi = { sizeof(REBARBANDINFO), RBBIM_CHILD | RBBIM_STYLE };
BOOL bRet = (BOOL)::SendMessage(hWndReBar, RB_GETBANDINFO, i, (LPARAM)&rbbi);
if(bRet && rbbi.hwndChild == m_hWnd && (rbbi.fStyle & RBBS_USECHEVRON) != 0)
{
::PostMessage(hWndReBar, RB_PUSHCHEVRON, i, 0L);
PostMessage(WM_KEYDOWN, VK_DOWN, 0L);
bHandled = TRUE;
break;
}
}
}
#endif //(_WIN32_IE >= 0x0500)
}
else if(m_wndParent.IsWindowEnabled())
{
TakeFocus();
PostMessage(WM_KEYDOWN, VK_DOWN, 0L);
SetHotItem(nID);
}
}
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->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->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;
if(!::IsMenu(lpCBRPopupMenu->hMenu))
return FALSE;
m_bContextMenu = true;
return DoTrackPopupMenu(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
// Do not hot track if application in background, OK for modeless dialogs
LRESULT OnParentHotItemChange(int /*idCtrl*/, LPNMHDR pnmh, BOOL& bHandled)
{
DWORD dwProcessID;
::GetWindowThreadProcessId(::GetActiveWindow(), &dwProcessID);
LPNMTBHOTITEM lpNMHT = (LPNMTBHOTITEM)pnmh;
// Check if this comes from us
if(pnmh->hwndFrom != m_hWnd)
{
bHandled = FALSE;
return 0;
}
if((!m_wndParent.IsWindowEnabled() || ::GetCurrentProcessId() != dwProcessID) && 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;
}
if(::GetFocus() != m_hWnd)
TakeFocus();
LPNMTOOLBAR pNMToolBar = (LPNMTOOLBAR)pnmh;
int nIndex = CommandToIndex(pNMToolBar->iItem);
m_bContextMenu = false;
m_bEscapePressed = false;
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)
{
if(::GetFocus() == m_hWnd)
{
GiveFocusBack(); // exit menu "loop"
PostMessage(TB_SETHOTITEM, (WPARAM)-1, 0L);
}
else if(m_uSysKey != VK_SPACE && !m_bSkipMsg)
{
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 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 = (wParam != WA_INACTIVE);
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 && !m_bParentActive)
{
lpTBCustomDraw->clrText = ::GetSysColor(COLOR_GRAYTEXT);
bHandled = TRUE;
}
}
return lRet;
}
// 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;
ATLASSERT(bRet);
return (LRESULT)hOldMenu;
}
// 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;
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, "CmdBar - Hook WM_SYSKEYDOWN (0x%2.2X)\n", wParam);
#endif
if(wParam != VK_SPACE && (!m_bMenuActive && ::GetFocus() == m_hWnd) || m_bMenuActive)
{
PostMessage(TB_SETHOTITEM, (WPARAM)-1, 0L);
GiveFocusBack();
if(!m_bMenuActive)
m_bSkipMsg = true;
}
else
{
m_uSysKey = (UINT)wParam;
}
return 0;
}
LRESULT OnHookSysKeyUp(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
{
bHandled = FALSE;
wParam;
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, "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, "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, "CmdBar - Hook WM_KEYDOWN (0x%2.2X)\n", wParam);
#endif
bHandled = FALSE;
if(wParam == VK_ESCAPE)
{
if(m_bMenuActive && !m_bContextMenu)
{
int nHot = GetHotItem();
if(nHot == -1)
nHot = m_nPopBtn;
if(nHot == -1)
nHot = 0;
SetHotItem(nHot);
bHandled = TRUE;
TakeFocus();
m_bEscapePressed = true; // To keep focus
}
else if(::GetFocus() == m_hWnd && m_wndParent.IsWindow())
{
SetHotItem(-1);
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)
{
// 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;
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);
}
}
else
{
ATLTRACE2(atlTraceUI, 0, "CmdBar - Can't find hot button\n");
}
}
if(wParam == VK_RETURN && m_bMenuActive)
{
PostMessage(TB_SETHOTITEM, (WPARAM)-1, 0L);
m_nNextPopBtn = -1;
GiveFocusBack();
}
}
else if(wParam == VK_LEFT || wParam == VK_RIGHT)
{
#if (WINVER >= 0x0500)
bool bRTL = ((GetExStyle() & WS_EX_LAYOUTRTL) != 0);
WPARAM wpNext = bRTL ? VK_LEFT : VK_RIGHT;
WPARAM wpPrev = bRTL ? VK_RIGHT : VK_LEFT;
#else // !(WINVER >= 0x0500)
WPARAM wpNext = VK_RIGHT;
WPARAM wpPrev = VK_LEFT;
#endif // !(WINVER >= 0x0500)
if(m_bMenuActive && !m_bContextMenu && !(wParam == wpNext && m_bPopupItem))
{
bool bAction = false;
T* pT = static_cast<T*>(this);
if(wParam == wpPrev && s_pCurrentBar->m_stackMenuWnd.GetSize() == 1)
{
m_nNextPopBtn = pT->GetPreviousMenuItem();
if(m_nNextPopBtn != -1)
bAction = true;
}
else if(wParam == wpNext)
{
m_nNextPopBtn = pT->GetNextMenuItem();;
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--;
}
}
bHandled = TRUE;
}
}
}
return 0;
}
LRESULT OnHookNextMenu(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
{
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, "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, "CmdBar - Hook WM_CHAR (0x%2.2X)\n", wParam);
#endif
bHandled = (wParam == VK_ESCAPE);
if(wParam != VK_ESCAPE && wParam != VK_RETURN && m_bMenuActive)
{
SetHotItem(-1);
GiveFocusBack();
}
return 0;
}
// Implementation - ownerdraw overrideables and helpers
void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
{
_MenuItemData* pmd = (_MenuItemData*)lpDrawItemStruct->itemData;
CDCHandle dc = lpDrawItemStruct->hDC;
const RECT& rcItem = lpDrawItemStruct->rcItem;
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 };
// draw disabled or normal
if(!bDisabled)
{
// normal - fill background depending on state
if(!bChecked || bSelected)
{
dc.FillRect(&rcButn, (HBRUSH)LongToPtr((bChecked && !bSelected) ? (COLOR_3DLIGHT + 1) : (COLOR_MENU + 1)));
}
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 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
{
DrawBitmapDisabled(dc, iButton, point);
}
}
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 = Draw3DCheckmark(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, (HBRUSH)LongToPtr(bSelected ? (COLOR_HIGHLIGHT + 1) : (COLOR_MENU + 1)));
}
// 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);
DrawMenuText(dc, rcDisabled, pmd->lpstrText, ::GetSysColor(COLOR_3DHILIGHT));
}
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')
{
nTab = i;
break;
}
}
dc.SetTextColor(color);
dc.DrawText(lpstrText, nTab, &rc, DT_SINGLELINE | DT_LEFT | DT_VCENTER);
if(nTab != -1)
dc.DrawText(&lpstrText[nTab + 1], -1, &rc, DT_SINGLELINE | DT_RIGHT | DT_VCENTER);
}
void DrawBitmapDisabled(CDCHandle& dc, int nImage, POINT point)
{
// 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);
dcMem.SelectBitmap(hBmpOld); // restore
}
BOOL Draw3DCheckmark(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(!bDisabled)
{
if(bSelected)
{
dc.FillRect(&rcDest, (HBRUSH)LongToPtr(COLOR_MENU + 1));
}
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, size.cx, size.cy };
dcMask.DrawFrameControl(&rcSource, DFC_MENU, bRadio ? DFCS_MENUBULLET : DFCS_MENUCHECK);
// draw shadow if disabled
if(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, (HBRUSH)LongToPtr(nColor + 1));
// 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, (HBRUSH)LongToPtr(nColor + 1));
// 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(!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);
HFONT hOldFont;
if(pmd->fState & MFS_DEFAULT)
{
// need bold version of font
LOGFONT lf;
m_fontMenu.GetLogFont(lf);
lf.lfWeight += 200;
CFont fontBold;
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;
m_fontMenu.GetLogFont(lf);
int cy = lf.lfHeight;
if(cy < 0)
cy = -cy;
cy += 8;
// 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)
// 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)
{
LRESULT lRet = 0;
TCHAR szClassName[7];
if(nCode == HCBT_CREATEWND)
{
HWND hWndMenu = (HWND)wParam;
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, "CmdBar - HCBT_CREATEWND (HWND = %8.8X)\n", hWndMenu);
#endif
::GetClassName(hWndMenu, szClassName, 7);
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, "CmdBar - HCBT_DESTROYWND (HWND = %8.8X)\n", hWndMenu);
#endif
::GetClassName(hWndMenu, szClassName, 7);
if(!lstrcmp(_T("#32768"), szClassName))
{
ATLASSERT(hWndMenu == s_pCurrentBar->m_stackMenuWnd.GetCurrent());
s_pCurrentBar->m_stackMenuWnd.Pop();
}
}
else if(nCode < 0)
{
lRet = ::CallNextHookEx(s_hCreateHook, nCode, wParam, lParam);
}
return lRet;
}
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, "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, "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
// get popup menu and it's position
RECT rect;
GetItemRect(nIndex, &rect);
ClientToScreen(&rect);
TPMPARAMS TPMParams;
TPMParams.cbSize = sizeof(TPMPARAMS);
TPMParams.rcExclude = rect;
HMENU hMenuPopup = ::GetSubMenu(m_hMenu, nIndex);
ATLASSERT(hMenuPopup != NULL);
// get button ID
TBBUTTON tbb;
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);
DoTrackPopupMenu(hMenuPopup, TPM_LEFTBUTTON | TPM_VERTICAL | TPM_LEFTALIGN | TPM_TOPALIGN |
(s_bW2K ? (bAnimate ? TPM_VERPOSANIMATION : TPM_NOANIMATION) : 0), rect.left, rect.bottom, &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;
if(::PeekMessage(&msg, m_hWnd, NULL, NULL, PM_NOREMOVE))
{
if(msg.message == WM_LBUTTONDOWN && ::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)
{
GiveFocusBack();
}
else
{
SetHotItem(nCmdID);
SetAnchorHighlight(TRUE);
}
}
}
BOOL DoTrackPopupMenu(HMENU hMenu, UINT uFlags, int x, int y, LPTPMPARAMS lpParams = NULL)
{
CMenuHandle menuPopup = hMenu;
::EnterCriticalSection(&_Module.m_csWindowCreate);
ATLASSERT(s_hCreateHook == NULL);
s_pCurrentBar = static_cast<CCommandBarCtrlBase*>(this);
s_hCreateHook = ::SetWindowsHookEx(WH_CBT, CreateHookProc, _Module.GetModuleInstance(), GetCurrentThreadId());
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;
::LeaveCriticalSection(&_Module.m_csWindowCreate);
// cleanup - convert menus back to original state
#ifdef _CMDBAR_EXTRA_TRACE
ATLTRACE2(atlTraceUI, 0, "CmdBar - TrackPopupMenu - cleanup\n");
#endif
ATLASSERT(m_stackMenuWnd.GetSize() == 0);
UpdateWindow();
CWindow wndTL = GetTopLevelParent();
wndTL.UpdateWindow();
// restore the menu items to the previous state for all menus that were converted
if(m_bImagesVisible)
{
HMENU hMenuSav;
while((hMenuSav = m_stackMenuHandle.Pop()) != NULL)
{
menuPopup = hMenuSav;
BOOL bRet;
// 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() const
{
if(m_nPopBtn == -1)
return -1;
#if (_WIN32_IE >= 0x0500)
RECT rcClient;
GetClientRect(&rcClient);
#endif //(_WIN32_IE >= 0x0500)
int nNextPopBtn;
for(nNextPopBtn = m_nPopBtn - 1; nNextPopBtn != m_nPopBtn; nNextPopBtn--)
{
if(nNextPopBtn < 0)
nNextPopBtn = ::GetMenuItemCount(m_hMenu) - 1;
TBBUTTON tbb = { 0 };
GetButton(nNextPopBtn, &tbb);
#if (_WIN32_IE >= 0x0500)
RECT rcBtn;
GetItemRect(nNextPopBtn, &rcBtn);
if((tbb.fsState & TBSTATE_ENABLED) != 0 && (tbb.fsState & TBSTATE_HIDDEN) == 0 && rcBtn.right <= rcClient.right)
break;
#else //!(_WIN32_IE >= 0x0500)
if((tbb.fsState & TBSTATE_ENABLED) != 0 && (tbb.fsState & TBSTATE_HIDDEN) == 0)
break;
#endif //!(_WIN32_IE >= 0x0500)
}
return (nNextPopBtn != m_nPopBtn) ? nNextPopBtn : -1;
}
int GetNextMenuItem() const
{
if(m_nPopBtn == -1)
return -1;
#if (_WIN32_IE >= 0x0500)
RECT rcClient;
GetClientRect(&rcClient);
#endif //(_WIN32_IE >= 0x0500)
int nNextPopBtn;
int nCount = ::GetMenuItemCount(m_hMenu);
for(nNextPopBtn = m_nPopBtn + 1; nNextPopBtn != m_nPopBtn; nNextPopBtn++)
{
if(nNextPopBtn >= nCount)
nNextPopBtn = 0;
TBBUTTON tbb = { 0 };
GetButton(nNextPopBtn, &tbb);
#if (_WIN32_IE >= 0x0500)
RECT rcBtn;
GetItemRect(nNextPopBtn, &rcBtn);
if((tbb.fsState & TBSTATE_ENABLED) != 0 && (tbb.fsState & TBSTATE_HIDDEN) == 0 && rcBtn.right <= rcClient.right)
break;
#else //!(_WIN32_IE >= 0x0500)
if((tbb.fsState & TBSTATE_ENABLED) != 0 && (tbb.fsState & TBSTATE_HIDDEN) == 0)
break;
#endif //!(_WIN32_IE >= 0x0500)
}
return (nNextPopBtn != m_nPopBtn) ? nNextPopBtn : -1;
}
void GetSystemSettings()
{
// refresh our font
NONCLIENTMETRICS info;
info.cbSize = sizeof(info);
::SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(info), &info, 0);
LOGFONT logfont;
memset(&logfont, 0, sizeof(LOGFONT));
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();
}
}
}
// Implementation - alternate focus mode support
void TakeFocus()
{
if((m_dwExtendedStyle & CBR_EX_ALTFOCUSMODE) && m_hWndFocus == NULL)
m_hWndFocus = ::GetFocus();
SetFocus();
}
void GiveFocusBack()
{
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);
}
// Implementation - internal message helpers
static UINT GetAutoPopupMessage()
{
static UINT uAutoPopupMessage = 0;
if(uAutoPopupMessage == 0)
{
::EnterCriticalSection(&_Module.m_csStaticDataInit);
if(uAutoPopupMessage == 0)
uAutoPopupMessage = ::RegisterWindowMessage(_T("WTL_CmdBar_InternalAutoPopupMsg"));
::LeaveCriticalSection(&_Module.m_csStaticDataInit);
}
ATLASSERT(uAutoPopupMessage != 0);
return uAutoPopupMessage;
}
static UINT GetGetBarMessage()
{
static UINT uGetBarMessage = 0;
if(uGetBarMessage == 0)
{
::EnterCriticalSection(&_Module.m_csStaticDataInit);
if(uGetBarMessage == 0)
uGetBarMessage = ::RegisterWindowMessage(_T("WTL_CmdBar_InternalGetBarMsg"));
::LeaveCriticalSection(&_Module.m_csStaticDataInit);
}
ATLASSERT(uGetBarMessage != 0);
return uGetBarMessage;
}
};
class CCommandBarCtrl : public CCommandBarCtrlImpl<CCommandBarCtrl>
{
public:
DECLARE_WND_SUPERCLASS(_T("WTL_CommandBar"), GetWndClassName())
};
}; //namespace WTL
#endif // __ATLCTRLW_H__
Reference in a new issue Copy permalink