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/*************************************************************************/ /* Copyright (C) 1999 Microsoft Corporation */ /* File: MFBar.cpp */ /* Description: Control that is scriptable and contains other controls. */ /* Designed specifically for DVD/TV control plates. */ /* Author: David Janecek */ /*************************************************************************/ #include "stdafx.h"
#include "MFBar.h"
#include "ccobj.h"
#include "eobj.h"
#include "CBitmap.h"
#include "HtmlHelp.h"
/*************************************************************************/ /* Local defines */ /* Could not find these under windows headers, so if there is a conflict */ /* it is good idea to ifdef these out. */ /*************************************************************************/ #define GET_X_LPARAM(lp) ((int)(short)LOWORD(lp))
#define GET_Y_LPARAM(lp) ((int)(short)HIWORD(lp))
#define RECTWIDTH(lpRect) ((lpRect)->right - (lpRect)->left)
#define RECTHEIGHT(lpRect) ((lpRect)->bottom - (lpRect)->top)
#define ID_EV_TIMER 0xff
#define VK_LEFT 0x25
#define VK_UP 0x26
#define VK_RIGHT 0x27
#define VK_DOWN 0x28
#define VK_SELECT 0x29
#define VK_SPACE 0x20
#define VK_RETURN 0x0D
#define SYS_MOVE_SIZE 8
#define SYS_TITLEBAR_WIDTH 25
/*************************************************************************/ /* Windows defines not present, remove when doing the real BUILD. */ /*************************************************************************/ typedef WINUSERAPI BOOL ( WINAPI * SETLAYEREDWINDATR)( HWND hwnd, COLORREF crKey, BYTE bAlpha, DWORD dwFlags); #if 0
#define LWA_COLORKEY 0x00000001
#endif
/*************************************************************************/ /* Local functions */ /*************************************************************************/ inline long MAX(long l1, long l2){return(l1 > l2 ? l1 : l2);} inline long MIN(long l1, long l2){return(l1 < l2 ? l1 : l2);}
/*************************************************************************/ /* Statics for window class info */ /*************************************************************************/ HICON CMFBar::m_hIcon = NULL; #if 0
HICON CMFBar::m_hIconSmall = NULL; #endif
/*****************************************************************/ /* change this depending if the file was saved as Unicode or not */ /*****************************************************************/ #define _UNICODE_SCRIPT_FILE
//#define _UNICODE_TEST_SCRIPT_FILE
#if WINVER < 0x0500
#define MNS_NOCHECK 0x80000000
#define MNS_MODELESS 0x40000000
#define MNS_DRAGDROP 0x20000000
#define MNS_AUTODISMISS 0x10000000
#define MNS_NOTIFYBYPOS 0x08000000
#define MNS_CHECKORBMP 0x04000000
#define MIM_MAXHEIGHT 0x00000001
#define MIM_BACKGROUND 0x00000002
#define MIM_HELPID 0x00000004
#define MIM_MENUDATA 0x00000008
#define MIM_STYLE 0x00000010
#define MIM_APPLYTOSUBMENUS 0x80000000
typedef struct tagMENUINFO { DWORD cbSize; DWORD fMask; DWORD dwStyle; UINT cyMax; HBRUSH hbrBack; DWORD dwContextHelpID; ULONG_PTR dwMenuData; } MENUINFO, FAR *LPMENUINFO; typedef MENUINFO CONST FAR *LPCMENUINFO;
static BOOL (WINAPI *pfnGetMenuInfo)(HMENU, LPMENUINFO); static BOOL (WINAPI *pfnSetMenuInfo)(HMENU, LPCMENUINFO); typedef BOOL (WINAPI *PFNGETMENUINFOHANDLE)(HMENU, LPMENUINFO); typedef BOOL (WINAPI *PFNSETMENUINFOHANDLE)(HMENU, LPCMENUINFO);
HRESULT CallGetMenuInfo(HMENU hMenu, LPMENUINFO pmInfo) { HRESULT hr = E_FAIL; HINSTANCE hinstDll = ::LoadLibrary(TEXT("USER32.DLL"));
if (hinstDll) { pfnGetMenuInfo = (PFNGETMENUINFOHANDLE)GetProcAddress(hinstDll, "GetMenuInfo");
if (pfnGetMenuInfo) { hr = pfnGetMenuInfo(hMenu, pmInfo); }
FreeLibrary(hinstDll); }
return hr; }
HRESULT CallSetMenuInfo(HMENU hMenu, LPCMENUINFO pmInfo) { HRESULT hr = E_FAIL; HINSTANCE hinstDll = ::LoadLibrary(TEXT("USER32.DLL"));
if (hinstDll) { pfnSetMenuInfo = (PFNSETMENUINFOHANDLE)GetProcAddress(hinstDll, "SetMenuInfo");
if (pfnSetMenuInfo) { hr = pfnSetMenuInfo(hMenu, pmInfo); }
FreeLibrary(hinstDll); }
return hr; }
#define MIIM_STRING 0x00000040
#define MIIM_BITMAP 0x00000080
#define MIIM_FTYPE 0x00000100
#define HBMMENU_POPUP_CLOSE ((HBITMAP) 8)
#define HBMMENU_POPUP_RESTORE ((HBITMAP) 9)
#define HBMMENU_POPUP_MAXIMIZE ((HBITMAP) 10)
#define HBMMENU_POPUP_MINIMIZE ((HBITMAP) 11)
typedef struct tagMENUITEMINFOAInternal { UINT cbSize; UINT fMask; UINT fType; // used if MIIM_TYPE (4.0) or MIIM_FTYPE (>4.0)
UINT fState; // used if MIIM_STATE
UINT wID; // used if MIIM_ID
HMENU hSubMenu; // used if MIIM_SUBMENU
HBITMAP hbmpChecked; // used if MIIM_CHECKMARKS
HBITMAP hbmpUnchecked; // used if MIIM_CHECKMARKS
ULONG_PTR dwItemData; // used if MIIM_DATA
LPSTR dwTypeData; // used if MIIM_TYPE (4.0) or MIIM_STRING (>4.0)
UINT cch; // used if MIIM_TYPE (4.0) or MIIM_STRING (>4.0)
HBITMAP hbmpItem; // used if MIIM_BITMAP
} MENUITEMINFOAInternal, FAR *LPMENUITEMINFOAInternal; typedef struct tagMENUITEMINFOWInternal { UINT cbSize; UINT fMask; UINT fType; // used if MIIM_TYPE (4.0) or MIIM_FTYPE (>4.0)
UINT fState; // used if MIIM_STATE
UINT wID; // used if MIIM_ID
HMENU hSubMenu; // used if MIIM_SUBMENU
HBITMAP hbmpChecked; // used if MIIM_CHECKMARKS
HBITMAP hbmpUnchecked; // used if MIIM_CHECKMARKS
ULONG_PTR dwItemData; // used if MIIM_DATA
LPWSTR dwTypeData; // used if MIIM_TYPE (4.0) or MIIM_STRING (>4.0)
UINT cch; // used if MIIM_TYPE (4.0) or MIIM_STRING (>4.0)
HBITMAP hbmpItem; // used if MIIM_BITMAP
} MENUITEMINFOWInternal, FAR *LPMENUITEMINFOWInternal;
#ifdef UNICODE
typedef MENUITEMINFOWInternal MENUITEMINFOInternal; typedef LPMENUITEMINFOWInternal LPMENUITEMINFOInternal; #else
typedef MENUITEMINFOAInternal MENUITEMINFOInternal; typedef LPMENUITEMINFOAInternal LPMENUITEMINFOInternal; #endif // UNICODE
typedef MENUITEMINFOAInternal CONST FAR *LPCMENUITEMINFOAInternal; typedef MENUITEMINFOWInternal CONST FAR *LPCMENUITEMINFOWInternal;
#ifdef UNICODE
typedef LPCMENUITEMINFOWInternal LPCMENUITEMINFOInternal; #else
typedef LPCMENUITEMINFOAInternal LPCMENUITEMINFOInternal; #endif // UNICODE
#endif /* WINVER < 0x0500 */
/*************************************************************************/ /* CMFBar Implementation */ /*************************************************************************/
/*************************************************************************/ /* Function: Init */ /* Description: Initializes memeber variables. */ /*************************************************************************/ HRESULT CMFBar::Init(){
HRESULT hr = S_OK;
// #### BEGIN CONTAINER SUPPORT ####
m_bCanWindowlessActivate = true; // #### END CONTAINER SUPPORT ####
#if 1 // used for getting the windowed case working DJ
m_bWindowOnly = TRUE; #endif
m_fSelfHosted = false;
// TODO: Investigate if it works in pallete mode
m_clrBackColor = ::GetSysColor(COLOR_BTNFACE); m_lMinWidth = -1; // disable it
m_lMinHeight = -1; // disable it by default
m_fHandleHelp = false; m_blitType = DISABLE; m_bMouseDown = false;
m_nReadyState = READYSTATE_LOADING; m_fAutoLoad = VARIANT_TRUE; m_pBackBitmap = NULL; m_fForceKey = false; m_lTimeout = 0; m_fUserActivity = false; m_fWaitingForActivity = false;
// setup the default resource DLL to be this binary
m_hRes = _Module.m_hInstResource; // set the resource DLL Name
TCHAR szModule[_MAX_PATH+10]; ::GetModuleFileName(m_hRes, szModule, _MAX_PATH);
USES_CONVERSION; m_strResDLL = T2OLE(szModule);
if(NULL == m_hIcon){
m_hIcon = ::LoadIcon(m_hRes, MAKEINTRESOURCE(IDI_ICON1)); }/* end of if statement */ #if 0
if(NULL == m_hIconSmall){
m_hIconSmall = (HICON)::LoadImage(m_hRes, MAKEINTRESOURCE(IDI_ICON1), IMAGE_ICON, ::GetSystemMetrics(SM_CXSMICON), ::GetSystemMetrics(SM_CYSMICON), LR_DEFAULTCOLOR); }/* end of if statement */ #endif
m_HitRegion = NOHIT; // Initialize the hit region
m_hMenu = NULL; m_bSysMenuOn = FALSE; m_bHandleEnter = FALSE; m_hCursor = NULL; m_hinstHelpDll = NULL;
::ZeroMemory(&m_rcWnd, sizeof(RECT)); ::ZeroMemory(&m_rcWndOld, sizeof(RECT)); ::ZeroMemory(&m_ptMouse, sizeof(POINT)); ::ZeroMemory(&m_ptMouseOld, sizeof(POINT));
m_bHandleUserFocus = TRUE;
return(hr); }/* end of function Init */
/*************************************************************************/ /* Function: Cleanup */ /* Description: Makes sure the script engine is released. Also cleans */ /* up the contained objects in the containers. */ /*************************************************************************/ HRESULT CMFBar::Cleanup(){
// Release the language engine, since it may hold on to us
HRESULT hr = S_OK;
try { if (m_psp){
m_psp.Release(); }/* end of if statement */
if (m_ps){
m_ps->Close(); m_ps.Release(); }/* end of if statement */
// Reset the Active Object
m_spActiveObject.Release();
// cleanup the event list
for(CNTEVNT::iterator i = m_cntEvnt.begin(); false == m_cntEvnt.empty(); ){
CEventObject* pObj = (*i); delete pObj; i = m_cntEvnt.erase(i); }/* end of if statement */ CHostedObject* pSelfObj = NULL; CContainerObject* pSelfContainer = NULL;
// cleanup the object list
for(CNTOBJ::iterator j = m_cntObj.begin(); false == m_cntObj.empty(); ){
CHostedObject* pObj = (*j); CContainerObject* pContainerObj; HRESULT hrCont = pObj->GetContainerObject(&pContainerObj); #ifdef _DEBUG
CComBSTR strOBJID = pObj->GetID(); #endif
#if 1
if(pObj->GetUnknown() != GetUnknown()){
try {
delete pObj; // do not delete our self at the moment
} catch(...){ #if _DEBUG
USES_CONVERSION; ATLTRACE(TEXT(" Failed to destroy %s "), OLE2T(strOBJID)); #endif
}/* end of catch statement */ } else {
pSelfObj = pObj; }/* end of if statement */ #endif
#if 1
if(pObj->GetUnknown() != GetUnknown()){
try {
delete pContainerObj; // do not delete our self at the moment
} catch(...){ #if _DEBUG
USES_CONVERSION; ATLTRACE(TEXT(" Failed to destroy wrapper for %s "), OLE2T(strOBJID)); #endif
}/* end of catch statement */ } else {
pSelfContainer = pContainerObj; }/* end of if statement */ #endif
j = m_cntObj.erase(j); }/* end of if statement */
ResetFocusArray();
try {
delete pSelfObj; delete pSelfContainer; } catch(...){
ATLTRACE(TEXT(" The container failed to destroy it self properly")); }/* end of if statemnent */
if(m_pBackBitmap){
delete m_pBackBitmap; m_pBackBitmap = NULL; }/* end of if statement */
CBitmap::FinalRelease(); // cleanup the mosaic if present
if (m_hMenu) { ::DestroyMenu(m_hMenu); m_hMenu = NULL; }
if (m_hCursor) { ::DestroyCursor(m_hCursor); m_hCursor = NULL; }
hr = Init();
if (m_hIcon) { ::DestroyIcon(m_hIcon); m_hIcon = NULL; }/* end of if statement */
#if 0
if (m_hIconSmall) { ::DestroyIcon(m_hIconSmall); m_hIconSmall = NULL; }/* end of if statement */ #endif
if(m_hinstHelpDll){
::FreeLibrary(m_hinstHelpDll); }/* end of if statement */
} catch(...){ hr = E_UNEXPECTED; }
return (hr); }/* end of function Cleanup */
/*************************************************************************/ /* Function: ~CMFBar */ /*************************************************************************/ CMFBar::~CMFBar(){
Cleanup(); ATLTRACE(TEXT("Exiting CMFBar destructor! \n")); }/* end of function ~CMFBar */
/*************************************************************************/ /* Message handling. */ /*************************************************************************/
/*************************************************************************/ /* Function: OnPaint */ /* Description: Had to overwrite the the deafult OnPaint so I could */ /* somehow get the real update rects. */ /*************************************************************************/ LRESULT CMFBar::OnPaint(UINT /* uMsg */, WPARAM wParam, LPARAM /* lParam */, BOOL& /* lResult */){
RECT rc; PAINTSTRUCT ps;
HDC hdc = (wParam != NULL) ? (HDC)wParam : ::BeginPaint(m_hWndCD, &ps); if (hdc == NULL) return 0; ::GetClientRect(m_hWndCD, &rc);
ATL_DRAWINFO di; memset(&di, 0, sizeof(di)); di.cbSize = sizeof(di); di.dwDrawAspect = DVASPECT_CONTENT; di.lindex = -1; di.hdcDraw = hdc; // DJ change here, keep the real update rect from the PAINTSTRUCT
// Set the window size to the size of the window
di.prcWBounds = (LPCRECTL)&rc; di.prcBounds = (LPCRECTL)&ps.rcPaint;
OnDrawAdvanced(di); // Eventually propagates to OnDraw
if (wParam == NULL) ::EndPaint(m_hWndCD, &ps); return 0; }/* end of function OnPaint */
/*************************************************************************/ /* Function: OnDraw */ /* Description: Just Draws the rectangular background and contained */ /* windowless controls. */ /*************************************************************************/ HRESULT CMFBar::OnDraw(ATL_DRAWINFO& di){
try { HDC hdc = di.hdcDraw;
RECT rcClient = *(RECT*)di.prcBounds; RECT rcWClient = *(RECT*)di.prcWBounds;
// this might not work if you overlapp the controls
// controls like to be painted as a whole so if
// we need to update the are that contains the control
// we need to find all the controls that intersect it, combine the
// rectangle and then repaint the whole region
if(::IsWindow(m_hWnd)){
if(!::EqualRect(&rcClient, &rcWClient)){
RECT rcNewClient = rcClient; // the original update are which we are enlarging
for(CNTOBJ::iterator i = m_cntObj.begin(); i!= m_cntObj.end(); i++){ // iterate through all the contained objects and draw them
CHostedObject* pObj = (*i); if((NULL != pObj) && (pObj->IsActive())){
if(pObj->IsWindowless()){ RECT rcCntrl; pObj->GetPos(&rcCntrl); // get the position of the object
RECT rcInt; if(!::IntersectRect(&rcInt, &rcCntrl, &rcClient)){
continue; } else { // OK we need to add this control rect to our rect union
::UnionRect(&rcNewClient, &rcClient, &rcCntrl); }/* end of if statement */ }/* end of if statement */ }/* end of if statement */ }/* end of for loop */
rcClient = rcNewClient; // update our are with enlarged client
}/* end of if statement */ // else if the rects are the same we are updating the whole
// window so there is no point to do the calculations
}/* end of if statement */
COLORREF clr; HPALETTE hPal = NULL; if(m_pBackBitmap){ hPal = CBitmap::GetSuperPal(); m_pBackBitmap->SelectRelizePalette(hdc, hPal); }/* end of if statement */ ::OleTranslateColor (m_clrBackColor, hPal, &clr); // fill in the background and get ready to fill in the objects
LONG lBmpWidth = RECTWIDTH(&rcWClient); LONG lBmpHeight = RECTHEIGHT(&rcWClient);
HBITMAP hBitmap = ::CreateCompatibleBitmap(hdc, lBmpWidth, lBmpHeight);
if(NULL == hBitmap){
ATLASSERT(FALSE); return(0); }/* end of if statement */
HDC hdcCompatible = ::CreateCompatibleDC(hdc);
if(NULL == hdcCompatible){
ATLASSERT(FALSE); ::DeleteObject(hBitmap); return(0); }/* end of if statement */
// Draw background on the faceplate bitmap
::SelectObject(hdcCompatible, hBitmap); if (!m_pBackBitmap){ // fill background of specific color
HBRUSH hbrBack = ::CreateSolidBrush(clr);
if(NULL == hbrBack){
ATLASSERT(FALSE); ::DeleteObject(hBitmap); return(0); }/* end of if statement */
//::FillRect(hdc, &rcClient, hbrBack);
::FillRect(hdcCompatible, &rcClient, hbrBack); ::DeleteObject(hbrBack); } else { m_pBackBitmap->SelectRelizePalette(hdcCompatible, hPal);
//BOOL bRet = m_pBackBitmap->PaintTransparentDIB(hdc, &rcWClient, &rcClient, m_blitType, true);
BOOL bRet = m_pBackBitmap->PaintTransparentDIB(hdcCompatible, &rcWClient, &rcClient); if(!bRet){ ATLTRACE(TEXT(" The transparent Blit did not work!")); }/* end of if statement */ }/* end of if statement */ for(CNTOBJ::iterator i = m_cntObj.begin(); i!= m_cntObj.end(); i++){ // iterate through all the contained objects and draw them
CHostedObject* pObj = (*i);
CComPtr<IViewObjectEx> pViewObject = NULL; if((NULL != pObj) && (pObj->IsActive()) && (SUCCEEDED(pObj->GetViewObject(&pViewObject)))){
if(pObj->IsWindowless()){
if(pViewObject){
if(GetUnknown() == pObj->GetUnknown()){ // in case we are windowless and we are trying to draw our self again
continue; }/* end of if statement */ RECT rcCntrl; pObj->GetPos(&rcCntrl);
RECT rcInt; if(!::IntersectRect(&rcInt, &rcCntrl, &rcClient)){
continue; }/* end of if statement */ LONG lBmpWidth = RECTWIDTH(&rcCntrl); LONG lBmpHeight = RECTHEIGHT(&rcCntrl); RECT rcCntrlBitmap = {0, 0, lBmpWidth, lBmpHeight};
POINT ptNewOffset = {rcCntrl.left, rcCntrl.top}; POINT ptOldOffset;
::GetViewportOrgEx(hdcCompatible, &ptOldOffset); LPtoDP(hdcCompatible, &ptNewOffset, 1); // offset the rect we are catually going to draw
//::OffsetRect(&rcInt, -ptNewOffset.x, -ptNewOffset.y);
// offset the DC
::OffsetViewportOrgEx(hdcCompatible, ptNewOffset.x, ptNewOffset.y, &ptOldOffset); // draw
ATLTRACE2(atlTraceWindowing, 31, TEXT("Drawing CONTROL into rcClient.left = %d, rcClient.right = %d, rcClient.bottom =%d, rcClient.top = %d\n"),rcCntrl.left, rcCntrl.right, rcCntrl.bottom, rcCntrl.top); #if 1 // used to redraw the whole control, now we are just doinf part of it
//HRGN hrgnOld = NULL;
//HRGN hrgnNew = NULL;
//if(::IsWindow(m_hWnd)){
//
// hrgnNew = ::CreateRectRgnIndirect(&rcInt);
// hrgnOld = (HRGN)::SelectObject(hdc, hrgnNew);
//}/* end of if statement */
pViewObject->Draw(DVASPECT_CONTENT, -1, NULL, NULL, NULL, hdcCompatible, (RECTL*)&rcCntrlBitmap, (RECTL*)&rcCntrlBitmap, NULL, NULL); #else
pViewObject->Draw(DVASPECT_CONTENT, -1, NULL, NULL, NULL, hdcCompatible, (RECTL*)&rcInt, (RECTL*)&rcCntrlBitmap, NULL, NULL); #endif
::SetViewportOrgEx(hdcCompatible, ptOldOffset.x, ptOldOffset.y, NULL); } #ifdef _DEBUG
else {
ATLTRACE2(atlTraceWindowing, 30,TEXT("FAILED Drawing the object since pView is NULL\n")); }/* end of if statement */ #endif
}/* end of if statement */ }/* end of if statement */ }/* end of for loop */
::BitBlt(hdc, rcClient.left, rcClient.top, lBmpWidth, lBmpHeight, hdcCompatible, rcClient.left, rcClient.top, SRCCOPY); // cleanup
::DeleteDC(hdcCompatible); ::DeleteObject(hBitmap); return(1); }/* end of try statement */ catch(...){ return(0); }/* end of catch statement */ }/* end of function OnDraw */
/*************************************************************************/ /* Function: OnErase */ /* Description: Skip the erasing to avoid flickers. */ /*************************************************************************/ LRESULT CMFBar::OnErase(UINT, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
ATLTRACE2(atlTraceWindowing, 32, TEXT("Received WM_ERASE MESSAGE \n"));
#if 0
POINT pt; pt.x =0; pt.y = 0; ::MapWindowPoints(m_hWnd, hWndPar, &pt, 1); ::OffsetWindowOrgEx(hdc, pt.x, pt.y, &pt); ::SendMessage(hWndPar, WM_ERASEBKGND, (WPARAM) hdc, 0); ::SetWindowOrgEx(hdc, pt.x, pt.y, NULL); #endif
//InvalidateRect(&m_rcPos, FALSE);
bHandled = TRUE; return 1; }/* end of function OnErase */
/*************************************************************************/ /* Function: OnClose */ /* Description: Skip the erasing to avoid flickers. */ /*************************************************************************/ LRESULT CMFBar::OnClose(UINT, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
if(::IsWindow(m_hWnd)){
::DestroyWindow(m_hWnd); }/* end of if statement */
HRESULT hr = Close(OLECLOSE_SAVEIFDIRTY); ATLTRACE(TEXT("Closing \n"));
if(SUCCEEDED(hr)){
bHandled = TRUE; }/* end of if statement */ return 0; }/* end of function OnClose */
/*************************************************************/ /* Name:
/* Description:
/*************************************************************/ LRESULT CMFBar::OnActivate(UINT, WPARAM wParam, LPARAM lParam, BOOL& bHandled) {
switch (LOWORD(wParam)) { case WA_ACTIVE: case WA_CLICKACTIVE: Fire_OnActivate(VARIANT_TRUE); break; case WA_INACTIVE: Fire_OnActivate(VARIANT_FALSE); break; } return 0; }
/*************************************************************************/ /* Function: OnSysCommand */ /* Description: Handles the on syscommand. */ /*************************************************************************/ LRESULT CMFBar::OnSysCommand(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
ATLTRACE2(atlTraceWindowing, 20, TEXT("Received WM_SYSCOMMAND MESSAGE \n")); LRESULT lRet = 0;
switch (wParam) { case SC_CONTEXTHELP : m_fHandleHelp = true; bHandled = FALSE; lRet = 1; break;
case SC_RESTORE: case SC_MOVE: case SC_SIZE: case SC_MINIMIZE: case SC_MAXIMIZE: case SC_CLOSE: OnCommand(WM_COMMAND, wParam, lParam, bHandled); bHandled = TRUE; lRet = 0; break; default: bHandled = FALSE; return ::DefWindowProc(m_hWnd, uMsg, wParam, lParam); } return(lRet); }/* end of function OnSysCommand */
/*************************************************************************/ /* Function: OnCommand */ /* Description: Handles the on command. */ /*************************************************************************/ LRESULT CMFBar::OnCommand(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
ATLTRACE2(atlTraceWindowing, 20, TEXT("Received WM_COMMAND MESSAGE \n")); LRESULT lRet = 0;
if (NULL == m_hMenu) return lRet;
switch (LOWORD(wParam)) { case ID_SYSTEMMENU_RESTORE: case SC_RESTORE: ShowSelfSite(SW_RESTORE); break;
case ID_SYSTEMMENU_MOVE: case SC_MOVE: {
// Save window size and position
::GetWindowRect(m_hWnd, &m_rcWndOld); ::GetCursorPos(&m_ptMouseOld); RECT rc; ::GetClientRect(m_hWnd, &rc); POINT point = {(rc.left+rc.right)/2, rc.top + SYS_TITLEBAR_WIDTH/2};
POINT screenPt = point; ::ClientToScreen(m_hWnd, &screenPt);
RECT rcDeskt; ::GetWindowRect(::GetDesktopWindow(), &rcDeskt);
LONG lx = LONG((FLOAT)screenPt.x/ RECTWIDTH(&rcDeskt) * 0xFFFF); LONG ly = LONG((FLOAT)screenPt.y/ RECTHEIGHT(&rcDeskt) * 0xFFFF); mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE, lx, ly, 0, 0); m_HitRegion = PREMOVE; UpdateCursor(m_HitRegion); m_bHandleEnter = TRUE; break; }
case ID_SYSTEMMENU_SIZE: case SC_SIZE: {
// Save window size and position
::GetWindowRect(m_hWnd, &m_rcWndOld); ::GetCursorPos(&m_ptMouseOld); RECT rc; ::GetClientRect(m_hWnd, &rc); POINT point = {rc.right/2, rc.bottom/2};
POINT screenPt = point; ::ClientToScreen(m_hWnd, &screenPt);
RECT rcDeskt; ::GetWindowRect(::GetDesktopWindow(), &rcDeskt);
LONG lx = LONG((FLOAT)screenPt.x/ RECTWIDTH(&rcDeskt) * 0xFFFF); LONG ly = LONG((FLOAT)screenPt.y/ RECTHEIGHT(&rcDeskt) * 0xFFFF); mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE, lx, ly, 0, 0); m_HitRegion = PRESIZE; UpdateCursor(m_HitRegion); m_bHandleEnter = TRUE; break; }
case ID_SYSTEMMENU_MINIMIZE: case SC_MINIMIZE: ShowSelfSite(SW_MINIMIZE); break;
case ID_SYSTEMMENU_MAXIMIZE: case SC_MAXIMIZE: ShowSelfSite(SW_MAXIMIZE); break;
case ID_SYSTEMMENU_CLOSE: case SC_CLOSE: OnClose(WM_CLOSE, wParam, lParam, bHandled); break;
default: bHandled = FALSE; return ::DefWindowProc(m_hWnd, uMsg, wParam, lParam); }
m_bSysMenuOn = FALSE; return(lRet); }/* end of function OnCommand */
/*************************************************************************/ /* Function: OnTimer */ /* Description: Handles the timer message. */ /*************************************************************************/ LRESULT CMFBar::OnTimer(UINT, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
WPARAM wTimerID = wParam;
if(ID_EV_TIMER == wTimerID){
if(false == m_fUserActivity && false == m_fWaitingForActivity){
// If system menu is on, do not time out
if (!m_bSysMenuOn) { // fire message that there is no activity going on
m_fWaitingForActivity = true; Fire_ActivityDeclined(); } }/* end of if statement */
m_fUserActivity = false; // reset the flag
} else {
if(::IsWindow(m_hWnd)){
::KillTimer(m_hWnd, wTimerID); }/* end of if statement */
Fire_Timeout(wTimerID); }/* end of if statement */ bHandled = TRUE; return(1); }/* end of function OnTimer */
/*************************************************************************/ /* Function: OnCaptureChanged */ /* Description: Handles the on syscommand. */ /*************************************************************************/ LRESULT CMFBar::OnCaptureChanged(UINT, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
ATLTRACE2(atlTraceWindowing, 4, TEXT("Received WM_CAPTURECHANGED MESSAGE \n")); if(m_fHandleHelp){
HWND h; if(SUCCEEDED(GetWindow(&h))){
POINT pt; ::GetCursorPos(&pt); RECT rc; ::GetWindowRect(h, &rc);
if(!::PtInRect(&rc, pt)){ // we clicked somewhere outiside in our help mode
m_fHandleHelp = false; // otherwise we are going to get lbutton up and we will
// turn it off then
}/* end of if statement */ } else {
m_fHandleHelp = false; // could not get the window, but better trun off
// the help mode
}/* end of if statement */
return(0); }/* end of if statement */
if(::IsWindow(m_hWnd)){
HWND hwndNewCapture = (HWND) lParam; if(m_hWnd != hwndNewCapture){ ResetCaptureFlags(); #if 0 // uncoment this if we get badly behaving controls
if(m_bMouseDown){
// we are not supposed to do that
// but if our child takes a focus away while we
// are resizigng we get in trouble
SetCapture(TRUE); }/* end of if statement */ #endif
}/* end of if statement */ }/* end of if statement */ return(0); }/* end of function OnCaptureChanged */
/*************************************************************************/ /* Function: OnSetIcon */ /* Description: Set icon . */ /*************************************************************************/ LRESULT CMFBar::OnSetIcon(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
LRESULT lr = ::DefWindowProc(m_hWnd, uMsg, wParam, lParam);
return(lr); }/* end of function OnSetIcon */
/*************************************************************************/ /* Function: OnInitDialog */ /* Description: Fires the help event. */ /*************************************************************************/ LRESULT CMFBar::OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
ATLASSERT(FALSE); LRESULT lr = ::DefWindowProc(m_hWnd, uMsg, wParam, lParam);
return(lr); }/* end of function OnInitDialog */
/*************************************************************************/ /* Function: OnHelp */ /* Description: Fires the help event. */ /*************************************************************************/ LRESULT CMFBar::OnHelp(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
HELPINFO* pHpi = (LPHELPINFO) lParam; bHandled = TRUE;
if(NULL == pHpi){
return 0; }/* end of if statement */
// first check if we have fired help on message box
HWND hCntrlWnd = (HWND)pHpi->hItemHandle;
if((::GetWindowLong(hCntrlWnd, GWL_STYLE) & WS_DLGFRAME) == WS_DLGFRAME){ // we have a message box up
HWND hwndText;
hwndText = ::FindWindowEx(hCntrlWnd, NULL, TEXT("Static"), NULL);
if(hwndText){
TCHAR strWindowText[MAX_PATH]; ::GetWindowText(hwndText, strWindowText, MAX_PATH);
//::DestroyWindow(hCntrlWnd);
BSTR strToolbarName;
if(SUCCEEDED(GetToolbarName(&strToolbarName))){
USES_CONVERSION; Fire_OnHelp(strToolbarName, ::SysAllocString(T2OLE(strWindowText))); }/* end of if statement */ } else {
;//::DestroyWindow(hCntrlWnd);
}/* end of if statement */
return(TRUE); }/* end of if statement */
// then check if a windowed control has fired help
for(CNTOBJ::iterator i = m_cntObj.begin(); i!= m_cntObj.end(); i++){ // iterate through all the contained controls
CHostedObject* pObj = (*i); if(NULL == pObj){
ATLASSERT(FALSE); // should not be null
continue; }/* end of if statement */
if(pObj->IsInputEnabled() && !pObj->IsWindowless()){ HWND hwnd = NULL;
HRESULT hr = pObj->GetWindow(&hwnd);
if(FAILED(hr)){
continue; }/* end of if statement */
if(hwnd == hCntrlWnd){ Fire_OnHelp(::SysAllocString(pObj->GetID())); //ResetFocusFlags();
return(TRUE); }/* end of if statement */ }/* end of if statement */ }/* end of for loop */
// now look into windowless control
POINT ptMouse = pHpi->MousePos;
m_fHandleHelp = false; // get our self out of the help mode in case we clicked
// on windowed control and we did not get notified about this
// convert the point to client coordinates
HWND h = NULL; HRESULT hr = GetWindow(&h);
if(FAILED(hr)){
ATLASSERT(FALSE); return(0); }/* end of if statement */
if(!::ScreenToClient(h, &ptMouse)){
ATLASSERT(FALSE); return(0); }/* end of if statement */ for(i = m_cntObj.begin(); i!= m_cntObj.end(); i++){ // iterate through all the contained controls
CHostedObject* pObj = (*i); if(NULL == pObj){
ATLASSERT(FALSE); // should not be null
continue; }/* end of if statement */
// send the message to the control over which we are howering or on which we
// have clicked, check if we already are ready to send the message
// in that case do not bother with the rect interstec bussines
if(pObj->IsInputEnabled()){ CComPtr<IViewObjectEx> pViewObject; HRESULT hr = pObj->GetViewObject(&pViewObject);
if(FAILED(hr)){
ATLASSERT(FALSE); // should have a view
continue; }/* end of if statement */
DWORD dwHitResult = HITRESULT_OUTSIDE; RECT rcCntrl; pObj->GetPos(&rcCntrl);
pViewObject->QueryHitPoint(DVASPECT_CONTENT, &rcCntrl, ptMouse, 0, &dwHitResult); if(HITRESULT_HIT == dwHitResult){
Fire_OnHelp(::SysAllocString(pObj->GetID())); return(TRUE); }/* end of if statement */ }/* end of if statement */ }/* end of for loop */
// Get toolbar name
BSTR strToolbarName;
if(SUCCEEDED(GetToolbarName(&strToolbarName))){
Fire_OnHelp(strToolbarName); }/* end of if statement */
return(TRUE); }/* end of function OnHelp */
/*************************************************************************/ /* Function: OnSize */ /* Description: Handles the onsize message if we are self contained. */ /*************************************************************************/ LRESULT CMFBar::OnSize(UINT, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
try {
if(false == m_fSelfHosted){
bHandled = FALSE; return 0; }/* end of if statement */
// Update the system menu accordingly
if (m_hMenu) { HMENU hSubMenu = ::GetSubMenu(m_hMenu, 0);
if(hSubMenu){ MENUITEMINFO mInfo; mInfo.cbSize = sizeof(MENUITEMINFO); BOOL bRestored = (wParam == SIZE_RESTORED); ::GetMenuItemInfo(hSubMenu, ID_SYSTEMMENU_RESTORE, false, &mInfo); mInfo.fMask = MIIM_STATE; mInfo.fState = bRestored? MFS_GRAYED:MFS_ENABLED; ::SetMenuItemInfo(hSubMenu, ID_SYSTEMMENU_RESTORE, false, &mInfo); BOOL bMaximized = (wParam == SIZE_MAXIMIZED); ::GetMenuItemInfo(hSubMenu, ID_SYSTEMMENU_MAXIMIZE, false, &mInfo); mInfo.fMask = MIIM_STATE; mInfo.fState = bMaximized? MFS_GRAYED:MFS_ENABLED; ::SetMenuItemInfo(hSubMenu, ID_SYSTEMMENU_MAXIMIZE, false, &mInfo); BOOL bMinimized = (wParam == SIZE_MINIMIZED); ::GetMenuItemInfo(hSubMenu, ID_SYSTEMMENU_MINIMIZE, false, &mInfo); mInfo.fMask = MIIM_STATE; mInfo.fState = bMinimized? MFS_GRAYED:MFS_ENABLED; ::SetMenuItemInfo(hSubMenu, ID_SYSTEMMENU_MINIMIZE, false, &mInfo);
BOOL bMovable = !(bMaximized || bMinimized); ::GetMenuItemInfo(hSubMenu, ID_SYSTEMMENU_SIZE, false, &mInfo); mInfo.fMask = MIIM_STATE; mInfo.fState = bMovable? MFS_ENABLED:MFS_GRAYED; ::SetMenuItemInfo(hSubMenu, ID_SYSTEMMENU_SIZE, false, &mInfo); ::GetMenuItemInfo(hSubMenu, ID_SYSTEMMENU_MOVE, false, &mInfo); mInfo.fMask = MIIM_STATE; mInfo.fState = bMovable? MFS_ENABLED:MFS_GRAYED; ::SetMenuItemInfo(hSubMenu, ID_SYSTEMMENU_MOVE, false, &mInfo); } }
if (wParam == SIZE_MAXIMIZED) { #ifndef _DEBUG
::SetWindowPos(m_hWnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOREDRAW|SWP_NOMOVE|SWP_NOSIZE); #endif
} else { ::SetWindowPos(m_hWnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOREDRAW|SWP_NOMOVE|SWP_NOSIZE); }
LONG lWidth = LOWORD(lParam); LONG lHeight = HIWORD(lParam);
Fire_OnResize(lWidth, lHeight, wParam);
if (m_pBackBitmap) { InvalidateRgn(); if (::IsWindow(m_hWnd)) ::UpdateWindow(m_hWnd); }
bHandled = true;
} catch(...){ } return 0; }/* end of function OnSize */
/*************************************************************************/ /* Function: OnSizing */ /* Description: Does not let us scale beyond the minimum size. If it */ /* tries to we fix up the rect on it. */ /*************************************************************************/ LRESULT CMFBar::OnSizing(UINT, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
if(false == m_fSelfHosted){
bHandled = FALSE; return 0; }/* end of if statement */
RECT* lpRect = (LPRECT)lParam; LONG lWidth = RECTWIDTH(lpRect); LONG lHeight = RECTHEIGHT(lpRect);
// if we are going to be to small fix the rect
if(lWidth < m_lMinWidth){
lpRect->right = lpRect->left + m_lMinWidth; }/* end of if statement */
if(lHeight < m_lMinHeight){
lpRect->bottom = lpRect->top + m_lMinHeight; }/* end of if statement */ bHandled = true;
return 0; }/* end of function OnSizing */
/*************************************************************************/ /* Function: Close */ /* Description: Just exposes the underlaying Close functionality to our */ /* custom interface. */ /*************************************************************************/ STDMETHODIMP CMFBar::Close(){
if(::IsWindow(m_hWnd)){
::PostMessage(m_hWnd, WM_CLOSE, NULL, NULL);
return(S_OK); //::DestroyWindow(m_hWnd);
}/* end of if statement */
return(Close(OLECLOSE_SAVEIFDIRTY)); }/* end of function Close */
/*************************************************************************/ /* Function: Close */ /* Description: Calls OLECLOSE the contained objects, then itself. */ /* The cleans up the containers and send WM_QUIT if we are self hosting. */ /*************************************************************************/ STDMETHODIMP CMFBar::Close(DWORD dwSaveOption){ HRESULT hr = DestroyScriptEngine();
ATLASSERT(SUCCEEDED(hr));
for(CNTOBJ::iterator i = m_cntObj.begin(); i!= m_cntObj.end(); i++){
// iterate through all the contained objects and call on the Close
CHostedObject* pObj = (*i);
CComPtr<IOleObject> pIOleObject; HRESULT hrIOleObj = pObj->GetOleObject(&pIOleObject);
if(FAILED(hr)){
continue; }/* end of if statement */
if(GetUnknown() == pObj->GetUnknown()){
continue; // that is us we close our self later after the contained objects
}/* end of if statement */
pIOleObject->Close(dwSaveOption); }/* end of for loop */
hr = IOleObjectImpl<CMFBar>::Close(dwSaveOption); bool fSelfHosted = m_fSelfHosted; // cache up the variable, since we are going to
// wipe it out
Cleanup(); // delete all the objects
if(fSelfHosted){
::PostMessage(NULL, WM_QUIT, NULL, NULL); // tell our container to give up
}/* end of if statement */
return(hr); }/* end of function Close */
/*************************************************************************/ /* Function: ProcessMessages *
/* Description: Process the windows messages. */ /*************************************************************************/ STDMETHODIMP CMFBar::ProcessMessages(){
HRESULT hr = ::WaitMessage() ? S_OK: S_FALSE;
return(hr); }/* end of function ProcessMessages */
/*************************************************************************/ /* Function: AddFocusObject */ /* Description: Adds an object to the end of the focus array. */ /*************************************************************************/ STDMETHODIMP CMFBar::AddFocusObject(BSTR strObjectID){
HRESULT hr = S_OK;
try {
CHostedObject* pObj;
hr = FindObject(strObjectID, &pObj);
if(FAILED(hr)){
throw(hr); }/* end of if statement */
m_cntFocus.insert(m_cntFocus.end(), pObj); } catch(HRESULT hrTmp){
hr = hrTmp; } catch(...){
hr = E_UNEXPECTED; }/* end of try statement */
return (hr); }/* end of function AddFocusObject */
/*************************************************************************/ /* Function: ResetFocusArray */ /* Description: Resets the focus array. */ /*************************************************************************/ STDMETHODIMP CMFBar::ResetFocusArray(){
HRESULT hr = S_OK;
try { ResetFocusFlags();
// cleanup the focus array
for(CNTOBJ::iterator k = m_cntFocus.begin(); false == m_cntFocus.empty(); ){
k = m_cntFocus.erase(k); }/* end of for loop */ } catch(HRESULT hrTmp){
hr = hrTmp; } catch(...){
hr = E_UNEXPECTED; }/* end of try statement */
return (hr); }/* end of function ResetFocusArray */
/*************************************************************************/ /* Function: OnSetFocus */ /* Description: Iterates through the container and sends the focus */ /* message to the control that thinks it has the focus. */ /*************************************************************************/ LRESULT CMFBar::OnSetFocus(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
bHandled = TRUE; LONG lRes = 0;
if(m_cntObj.empty() == true){
return 0; }/* end of if statement */
MoveFocus(TRUE, lRes);
return lRes; }/* end of function OnSetFocus */
/*************************************************************************/ /* Function: OnHelpEnd */ /* Description: Resets the help */ /*************************************************************************/ LRESULT CMFBar::OnHelpEnd(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
bHandled = TRUE; LONG lRes = 0;
m_fHandleHelp = false;
return lRes; }/* end of function OnHelpEnd */
/*************************************************************************/ /* Function: OnUserFocus */ /* Description: Iterates through the container and sends the focus */ /* message to the control that thinks it has the focus. In this case */ /* the control is specified by hwnd and that it is a windowed control. */ /*************************************************************************/ LRESULT CMFBar::OnUserFocus(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
bHandled = TRUE; LONG lRes = 0; if (!m_bHandleUserFocus) {
m_bHandleUserFocus = TRUE; return lRes; }
HRESULT hr = E_FAIL; // did not find the object
if(m_fHandleHelp){
ResetFocusFlags(); return(lRes); }/* end of if statement */
for(CNTOBJ::iterator i = m_cntObj.begin(); i!= m_cntObj.end(); i++){
CHostedObject* pObj = (*i); if(NULL == pObj){
continue; }/* end of if statement */
HWND hwndCtrl = NULL; hr = pObj->GetWindow(&hwndCtrl);
if(FAILED(hr)){
continue; }/* end of if statement */
if(hwndCtrl == (HWND) wParam){
SetClosestFocus(lRes, pObj);
//SetObjectFocus(pObj, TRUE, lRes);
return(lRes); }/* end of if statement */ }/* end of for loop */
return lRes; }/* end of function OnUserFocus */
/*************************************************************************/ /* Function: OnKillFocus */ /* Description: Sends the kill focus message to the control that has */ /* Itterates through the container and removes the focus */ /* from the contained objects. */ /*************************************************************************/ LRESULT CMFBar::OnKillFocus(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
bHandled = TRUE; LONG lRes = 0;
ResetFocusFlags(); // cleanup the focus flags
return lRes; }/* end of function OnKillFocus */
/*************************************************************************/ /* Function: OnMouseMessage */ /* Description: Handles the mouse messages, distrubutes to proper */ /* controls if needed. */ /*************************************************************************/ LRESULT CMFBar::OnMouseMessage(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled){ LONG lRes = 0; bHandled = FALSE; // indicated if we dispatched the message
if(m_lTimeout > 0){
//WM_MOUSEMOVE messages keep comming over even if we really do not move the mouse
bool bResetActivity = false; if(WM_MOUSEMOVE == uMsg){
static WPARAM wParTmp = 0; static LPARAM lParTmp = 0;
if(wParam != wParTmp || lParam != lParTmp){
bResetActivity = true; }/* end of if statement */
if(wParam & MK_CONTROL || wParam & MK_CONTROL || wParam & MK_LBUTTON || wParam & MK_MBUTTON || wParam & MK_RBUTTON || wParam & MK_SHIFT ){
bResetActivity = true; }/* end of if statement */
lParTmp = lParam; wParTmp = wParam; } else {
bResetActivity = true; }/* end of if statement */ if(bResetActivity){
m_fUserActivity = true;
if(m_fWaitingForActivity){
Fire_ActivityStarted(); m_fWaitingForActivity = false; }/* end of if statement */ }/* end of if statement */ }/* end of if statement */
ATLTRACE2(atlTraceWindowing, 32, TEXT("R WM_ button message : "));
if(!m_bMouseDown && m_HitRegion!=PRESIZE && m_HitRegion!=PREMOVE){ CHostedObject* pMouseCaptureObj = NULL;
// send the message to the control(s) that have the capture
if(false == m_fHandleHelp && GetCapture() == S_OK){
for(CNTOBJ::iterator i = m_cntObj.begin(); i!= m_cntObj.end(); i++){ // iterate through all the contained controls
CHostedObject* pObj = (*i); if(NULL == pObj){
ATLASSERT(FALSE); // should not be null
continue; }/* end of if statement */
// need to be able send message to the button with the capture
if(pObj->HasCapture()){
ATLTRACE2(atlTraceUser, 31, TEXT("Sending WM_ buttons message to button %ls \n"), pObj->GetID()); HRESULT hr = SendMessageToCtl(pObj, uMsg, wParam, lParam, bHandled, lRes);
if(SUCCEEDED(hr)){
if (WM_LBUTTONDOWN == uMsg) {
CComPtr<IViewObjectEx> pViewObject; HRESULT hr = pObj->GetViewObject(&pViewObject);
if(FAILED(hr)){
ATLASSERT(FALSE); // should have a view
continue; }/* end of if statement */
DWORD dwHitResult = HITRESULT_OUTSIDE;
POINT ptMouse = { LOWORD(lParam), HIWORD(lParam) }; RECT rcCntrl; pObj->GetPos(&rcCntrl);
pViewObject->QueryHitPoint(DVASPECT_CONTENT, &rcCntrl, ptMouse, 0, &dwHitResult); if(HITRESULT_HIT == dwHitResult){
if (WM_LBUTTONDOWN == uMsg) {
LONG lRes; //SetObjectFocus(pObj, TRUE, lRes);
SetClosestFocus(lRes, pObj); }/* end of if statement */ }/* end of if statement */ }/* end of if statement */
pMouseCaptureObj = pObj; break; // send mouse message to only the one control that has capture
// then to the ones we hower over
}/* end of if statement */ }/* end of if statement */ }/* end of for loop */ }/* end of if statement */ // send the message to the control(s) that we are over, but not to the one
// that which had focus and we already send one
for(CNTOBJ::iterator i = m_cntObj.begin(); i!= m_cntObj.end(); i++){ // iterate through all the contained controls
CHostedObject* pObj = (*i); if(NULL == pObj){
ATLASSERT(FALSE); // should not be null
continue; }/* end of if statement */
// need to be able send message to the button with the capture
// send the message to the control over which we are howering or on which we
// have clicked, check if we already are ready to send the message
// in that case do not bother with the rect interstec bussines
if(!bHandled && pObj->IsWindowless() && pObj->IsInputEnabled()){ CComPtr<IViewObjectEx> pViewObject; HRESULT hr = pObj->GetViewObject(&pViewObject);
if(FAILED(hr)){
ATLASSERT(FALSE); // should have a view
continue; }/* end of if statement */
DWORD dwHitResult = HITRESULT_OUTSIDE;
POINT ptMouse = { LOWORD(lParam), HIWORD(lParam) }; RECT rcCntrl; pObj->GetPos(&rcCntrl);
pViewObject->QueryHitPoint(DVASPECT_CONTENT, &rcCntrl, ptMouse, 0, &dwHitResult);
if(HITRESULT_HIT == dwHitResult){
// see if we are handling help, if so do not do anything else, but
// fire help with the control ID we are howering over
if(m_fHandleHelp){
if (WM_LBUTTONUP == uMsg) {
Fire_OnHelp(::SysAllocString(pObj->GetID())); m_fHandleHelp = false; }/* end of if statement */ bHandled = TRUE; return(lRes); } else { if(pMouseCaptureObj == pObj){
continue; // we already have send message to this control
// do not do it again
}/* end of if statememt */
ATLTRACE2(atlTraceUser, 31, TEXT("Sending WM_ buttons message to button %ls \n"), pObj->GetID()); SendMessageToCtl(pObj, uMsg, wParam, lParam, bHandled, lRes);
if (WM_LBUTTONDOWN == uMsg) { LONG lRes; //SetObjectFocus(pObj, TRUE, lRes);
SetClosestFocus(lRes, pObj); }/* end of if statement */
}/* end of if statement */ }/* end of if statement */ }/* end of if statement */ }/* end of for loop */ }/* end of if statement */
if(TRUE == bHandled){ // we send some messages to a control, so there is no need to handle container now
return(lRes); }/* end of if statement */
// we are not over any control so we might be over container itself, so handle
// the mouse message appropriately
ATLTRACE2(atlTraceWindowing, 32, TEXT("Not forwarding the message to the controls\n"));
if(WM_LBUTTONDOWN == uMsg) { Fire_OnMouseDown(); }
if(WM_LBUTTONUP == uMsg || WM_LBUTTONDBLCLK == uMsg){
// TODO: Fire the click only if we are on our window or bitmap
if(m_fHandleHelp){ BSTR strToolbarName;
if(SUCCEEDED(GetToolbarName(&strToolbarName))){ Fire_OnHelp(strToolbarName); }/* end of if statement */ m_fHandleHelp = false; } else {
if(WM_LBUTTONUP == uMsg){
Fire_OnClick(); Fire_OnMouseUp(); } else { Fire_OnDblClick(); }/* end of if statement */ }/* end of if statement */ }/* end of if statement */
// handle the moving of the container window
if(m_fSelfHosted && !m_fHandleHelp){
if(WM_LBUTTONDOWN == uMsg){ OnButtonDown(uMsg, wParam, lParam, bHandled); }/* end of if statement */
if(WM_MOUSEMOVE == uMsg){ OnMouseMove(uMsg, wParam, lParam, bHandled); }/* end of if statement */
if(WM_LBUTTONUP == uMsg){ OnButtonUp(uMsg, wParam, lParam, bHandled); }/* end of if statement */
// Right click on the title bar
if(WM_RBUTTONDOWN == uMsg) {
POINT ptMouse = {GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)}; if (ptMouse.y <= SYS_TITLEBAR_WIDTH) { ::ClientToScreen(m_hWnd, &ptMouse); PopupSystemMenu(ptMouse.x, ptMouse.y); }/* end of if statement */ }/* end of if statement */ }/* end of if statement */
return(lRes); }/* end of function OnMouseMessage */
/*************************************************************************/ /* Function: OnSetCursor */ /* Description: Handles the WM_SETCURSOR messages, distrubutes to proper */ /* controls if needed. */ /*************************************************************************/ LRESULT CMFBar::OnSetCursor(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
LONG lRes = 0;
if(!::IsWindow(m_hWnd)){
return lRes; }/* end of if statement */
if (m_HitRegion == PRESIZE || m_HitRegion == PREMOVE) {
return lRes; }
bHandled = FALSE;
if(m_cntObj.empty() == true){
return 0; }/* end of if statement */
CHostedObject* pMouseCaptureObj = NULL; // send the message to the control(s) that have the capture
if(false == m_fHandleHelp && GetCapture() == S_OK){ for(CNTOBJ::iterator i = m_cntObj.begin(); i!= m_cntObj.end(); i++){ // iterate through all the contained controls
CHostedObject* pObj = (*i); if(NULL == pObj){ ATLASSERT(FALSE); // should not be null
continue; }/* end of if statement */ // need to be able send message to the button with the capture
if(pObj->HasCapture()){ ATLTRACE2(atlTraceUser, 31, TEXT("Sending WM_SETCURSOR message to button %ls \n"), pObj->GetID()); HRESULT hr = SendMessageToCtl(pObj, uMsg, wParam, lParam, bHandled, lRes);
#if 0
if(SUCCEEDED(hr)){
return(lRes); }/* end of if statement */ #endif
}/* end of if statement */ }/* end of for loop */ }/* end of if statement */
DWORD dwValue = ::GetMessagePos(); POINT ptMouse = {GET_X_LPARAM(dwValue), GET_Y_LPARAM(dwValue)}; ::ScreenToClient(m_hWnd, &ptMouse); // send the message to the control(s) that we are over, but not to the one
// that which had focus and we already send one
for(CNTOBJ::iterator i = m_cntObj.begin(); i!= m_cntObj.end(); i++){ // iterate through all the contained controls
CHostedObject* pObj = (*i); if(NULL == pObj){ ATLASSERT(FALSE); // should not be null
continue; }/* end of if statement */ // need to be able send message to the button with the capture
// send the message to the control over which we are howering or on which we
// have clicked, check if we already are ready to send the message
// in that case do not bother with the rect interstec bussines
if(pObj->IsWindowless()){ CComPtr<IViewObjectEx> pViewObject; HRESULT hr = pObj->GetViewObject(&pViewObject); if(FAILED(hr)){ ATLASSERT(FALSE); // should have a view
continue; }/* end of if statement */ DWORD dwHitResult = HITRESULT_OUTSIDE; RECT rcCntrl; pObj->GetPos(&rcCntrl); pViewObject->QueryHitPoint(DVASPECT_CONTENT, &rcCntrl, ptMouse, 0, &dwHitResult); if(HITRESULT_HIT == dwHitResult){ // see if we are handling help, if so do not do anything else, but
// fire help with the control ID we are howering over
if(m_fHandleHelp){ bHandled = FALSE; return(lRes); } else { if(pMouseCaptureObj == pObj){ continue; // we already have send message to this control
// do not do it again
}/* end of if statememt */ ATLTRACE2(atlTraceUser, 31, TEXT("Sending WM_SETCURSOR message to button %ls \n"), pObj->GetID()); SendMessageToCtl(pObj, uMsg, wParam, lParam, bHandled, lRes);
if(SUCCEEDED(hr)){
return(lRes); }/* end of if statement */ }/* end of if statement */ }/* end of if statement */ }/* end of if statement */ }/* end of for loop */
return lRes; }
/*************************************************************************/ /* Function: OnKeyMessage */ /* Description: Distrubutes the keyboard messages properly. */ /*************************************************************************/ LRESULT CMFBar::OnKeyMessage(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
m_fUserActivity = true;
static bool fHandleKeyUp = false; // when onther child window closes on top
// of us we get an UP message without down
// this should.. eat it up
if(uMsg == WM_KEYDOWN || uMsg == WM_SYSKEYDOWN){
fHandleKeyUp = true; }/* end of if statement */
if(m_fWaitingForActivity){
Fire_ActivityStarted(); m_fWaitingForActivity = false; }/* end of if statement */
if(uMsg == WM_KEYUP || uMsg == WM_SYSKEYUP){
if(!fHandleKeyUp){
fHandleKeyUp = false; return 0; }/* end of if statement */
fHandleKeyUp = false; }/* end of if statement */
bHandled = FALSE; LONG lRes = 0; VARIANT_BOOL fEat = VARIANT_FALSE;
LONG lEnable = 1; // using long since the framework will not handle short
LONG lVirtKey = (LONG) wParam; LONG lKeyData = (LONG) lParam;
m_fForceKey = false; // reset the flag, the change in the value would indicate
// that we have received call to force key during the event
// processing
// Handle keys for manual move and size
HandleMoveSizeKey(uMsg, wParam, lParam, bHandled); if (bHandled) return lRes;
if (!m_bHandleEnter && !m_bSysMenuOn) { if(WM_KEYDOWN == uMsg) Fire_OnKeyDown(lVirtKey, lKeyData); else if (WM_KEYUP == uMsg) Fire_OnKeyUp(lVirtKey, lKeyData);
ATLTRACE2(atlTraceWindowing, 4, TEXT("OnKeyMessage Fire_OnKey message\n"));
}/* end of if statement */ if(WM_SYSKEYDOWN == uMsg){
Fire_OnSysKeyDown(lVirtKey, lKeyData); }/* end of if statement */
if(WM_SYSKEYUP == uMsg){
Fire_OnSysKeyUp(lVirtKey, lKeyData); }/* end of if statement */
if(m_fForceKey){
fEat = m_fEat; lVirtKey = m_lVirtKey; lKeyData = m_lKeyData; }/* end of if statement */
if(VARIANT_FALSE == fEat){
if(WM_KEYUP == uMsg ){ switch(lVirtKey){
case VK_TAB: bool fForward = true;
if(::GetKeyState(VK_SHIFT) < 0){
fForward = false; }/* end of if statement */
MoveFocus(fForward, lRes); return(lRes); }/* end of switch statement */ }/* end of if statement */
if (m_bHandleEnter || m_bSysMenuOn) return lRes;
// iterates through the controls and send these key messages to the one
// with focus
CNTOBJ::iterator i; for(i = m_cntObj.begin(); i!= m_cntObj.end(); i++){ // iterate through all the contained controls
CHostedObject* pObj = (*i); if(NULL == pObj){
ATLASSERT(FALSE); continue; }/* end of if statement */
if(pObj->HasFocus()){
// handle help
if(WM_KEYUP == uMsg && VK_F1 == lVirtKey){ Fire_OnHelp(::SysAllocString(pObj->GetID())); }/* end of if statement */
HRESULT hr = SendMessageToCtl(pObj, uMsg, lVirtKey, lKeyData, bHandled, lRes, false); ATLTRACE2(atlTraceWindowing, 4, TEXT("OnKeyMessage SendMessageToCtl\n"));
if(SUCCEEDED(hr)){
return(lRes); }/* end of if statement */ }/* end of if statement */ }/* end of for loop */
// handle help
if(WM_KEYUP == uMsg && VK_F1 == lVirtKey){ BSTR strToolbarName;
if(SUCCEEDED(GetToolbarName(&strToolbarName))){
USES_CONVERSION; Fire_OnHelp(strToolbarName, NULL); //m_fHandleHelp = false;
}/* end of if statement */ }/* end of if statement */ }/* end of if statement */
return(lRes); }/* end of function OnKeyMessage */
/*************************************************************/ /* Name: HandleMoveSizeKey
/* Description: Handle arrows for manual move and size
/*************************************************************/ LRESULT CMFBar::HandleMoveSizeKey(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { LONG lRes = 0; bHandled = TRUE;
LONG lVirtKey = (LONG) wParam; LONG lKeyData = (LONG) lParam;
POINT point = m_ptMouse; // Get Window rc
RECT rc; ::GetClientRect(m_hWnd, &rc);
// Get Desktop rc
RECT rcDeskt; ::GetWindowRect(::GetDesktopWindow(), &rcDeskt);
ATLTRACE2(atlTraceWindowing, 4, TEXT("OnKeyMessage m_bHandleEnter %d\n"), m_bHandleEnter);
if (lVirtKey == VK_ESCAPE || lVirtKey == VK_SELECT || lVirtKey == VK_SPACE || lVirtKey == VK_RETURN) { if (WM_KEYDOWN == uMsg) { if (m_bHandleEnter) { if (lVirtKey == VK_ESCAPE) { ::MoveWindow(m_hWnd, m_rcWndOld.left, m_rcWndOld.top, RECTWIDTH(&m_rcWndOld), RECTHEIGHT(&m_rcWndOld), TRUE); }
point = m_ptMouseOld; LONG lx = LONG((FLOAT)point.x/ RECTWIDTH(&rcDeskt) * 0xFFFF); LONG ly = LONG((FLOAT)point.y/ RECTHEIGHT(&rcDeskt) * 0xFFFF); mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_LEFTUP, lx, ly, 0, 0); mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE, lx, ly, 0, 0); return lRes; } } else if (WM_KEYUP == uMsg) { if (m_bHandleEnter && !m_bMouseDown && m_HitRegion!=PRESIZE && m_HitRegion!=PREMOVE) { m_bHandleEnter = FALSE; return lRes; } } /* end of if statement */ } /* end of if statement */ if (WM_KEYDOWN == uMsg && (lVirtKey == VK_LEFT || lVirtKey == VK_RIGHT|| lVirtKey == VK_UP || lVirtKey == VK_DOWN)) { POINT leftTop = {SYS_MOVE_SIZE, SYS_MOVE_SIZE}; POINT rightBottom = {rc.right-SYS_MOVE_SIZE, rc.bottom-SYS_MOVE_SIZE}; POINT scLeftTop = leftTop; ::ClientToScreen(m_hWnd, &scLeftTop); POINT scRightBottom = rightBottom; ::ClientToScreen(m_hWnd, &scRightBottom); LONG left = LONG((FLOAT)scLeftTop.x/ RECTWIDTH(&rcDeskt) * 0xFFFF); LONG top = LONG((FLOAT)scLeftTop.y/ RECTHEIGHT(&rcDeskt) * 0xFFFF); LONG right = LONG((FLOAT)scRightBottom.x/ RECTWIDTH(&rcDeskt) * 0xFFFF); LONG bottom = LONG((FLOAT)scRightBottom.y/ RECTHEIGHT(&rcDeskt) * 0xFFFF);
if (m_HitRegion == PREMOVE) {
POINT point = {(rc.left+rc.right)/2, rc.top + SYS_TITLEBAR_WIDTH/2}; POINT screenPt = point; ::ClientToScreen(m_hWnd, &screenPt); LONG lx = LONG((FLOAT)screenPt.x/ RECTWIDTH(&rcDeskt) * 0xFFFF); LONG ly = LONG((FLOAT)screenPt.y/ RECTHEIGHT(&rcDeskt) * 0xFFFF); m_HitRegion = NOHIT; mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE, lx, ly, 0, 0); mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_LEFTDOWN, lx, ly, 0, 0); return lRes; }
else if (m_HitRegion == PRESIZE) { m_HitRegion = NOHIT; switch (lVirtKey) { case VK_LEFT: mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE, left, (top+bottom)/2, 0, 0); mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_LEFTDOWN, left, (top+bottom)/2, 0, 0); break; case VK_RIGHT: mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE, right, (top+bottom)/2, 0, 0); mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_LEFTDOWN, right, (top+bottom)/2, 0, 0); break; case VK_UP: mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE, (left+right)/2, top, 0, 0); mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_LEFTDOWN, (left+right)/2, top, 0, 0); break; case VK_DOWN: mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE, (left+right)/2, bottom, 0, 0); mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_LEFTDOWN, (left+right)/2, bottom, 0, 0); break; } /* end of switch statement */ return lRes; }
else if (m_bMouseDown) { switch (lVirtKey) { case VK_LEFT: if (!(m_HitRegion&RIGHT || m_HitRegion&LEFT) && m_HitRegion!=NOHIT) { m_HitRegion = (HitRegion) (m_HitRegion | LEFT); mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE, left, m_HitRegion&BOTTOM?bottom:top, 0, 0); mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_LEFTDOWN, left, m_HitRegion&BOTTOM?bottom:top, 0, 0); return lRes; }
if (!(m_HitRegion&RIGHT && RECTWIDTH(&rc)-SYS_MOVE_SIZE<=m_lMinWidth)) point.x -= SYS_MOVE_SIZE; break; case VK_RIGHT: if (!(m_HitRegion&RIGHT || m_HitRegion&LEFT) && m_HitRegion!=NOHIT) { m_HitRegion = (HitRegion) (m_HitRegion | RIGHT);
mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE, right, m_HitRegion&BOTTOM?bottom:top, 0, 0); mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_LEFTDOWN, right, m_HitRegion&BOTTOM?bottom:top, 0, 0); return lRes; } if (!(m_HitRegion&LEFT && RECTWIDTH(&rc)-SYS_MOVE_SIZE<=m_lMinWidth)) point.x += SYS_MOVE_SIZE; break; case VK_UP: if (!(m_HitRegion&TOP || m_HitRegion&BOTTOM) && m_HitRegion!=NOHIT) { m_HitRegion = (HitRegion) (m_HitRegion | TOP); mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE, m_HitRegion&RIGHT?right:left, top, 0, 0); mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_LEFTDOWN, m_HitRegion&RIGHT?right:left, top, 0, 0); return lRes; }
if (!(m_HitRegion&BOTTOM && RECTHEIGHT(&rc)-SYS_MOVE_SIZE<=m_lMinHeight)) point.y -= SYS_MOVE_SIZE; break; case VK_DOWN: if (!(m_HitRegion&TOP || m_HitRegion&BOTTOM) && m_HitRegion!=NOHIT) { m_HitRegion = (HitRegion) (m_HitRegion | BOTTOM);
mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE, m_HitRegion&RIGHT?right:left, bottom, 0, 0); mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_LEFTDOWN, m_HitRegion&RIGHT?right:left, bottom, 0, 0); return lRes; }
if (!(m_HitRegion&TOP && RECTHEIGHT(&rc)-SYS_MOVE_SIZE<=m_lMinHeight)) point.y += SYS_MOVE_SIZE; break; } /* end of switch statement */ ::SetCursorPos(point.x, point.y); return lRes; }/* end of if statement */ }
bHandled = FALSE; return lRes; } /*HandleMoveSizekey*/ /*************************************************************************/ /* Function: OnDispChange */ /* Description: Forwards this message to all the controls. */ /*************************************************************************/ LRESULT CMFBar::OnDispChange(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
LONG lRes =0;
long cBitsPerPixel = wParam; long cxScreen = LOWORD(lParam); long cyScreen = HIWORD(lParam); if (NULL != m_pBackBitmap) m_pBackBitmap->OnDispChange(cBitsPerPixel, cxScreen, cyScreen); for(CNTOBJ::iterator i = m_cntObj.begin(); i!= m_cntObj.end(); i++){
CHostedObject* pObj = (*i); if(NULL == pObj){
continue; }/* end of if statement */
SendMessageToCtl(pObj, uMsg, wParam, lParam, bHandled, lRes, true, false); }/* end of for loop */ return(lRes); }/* end of function OnDispChange */
/*************************************************************************/ /* Function: AdvanceIterator */ /* Description: Helper inline function that helps to keep track which */ /* direction we are advancing. */ /*************************************************************************/ void AdvanceIterator(CNTOBJ::iterator& i, bool fForward){
if(fForward){
i++; } else {
i--; }/* end of if statement */ }/* end of function AdvanceIterator */
/*************************************************************************/ /* Function: MoveFocus */ /* Descrition: Moves focus through the objects in forward or reverse */ /* direction. */ /*************************************************************************/ HRESULT CMFBar::MoveFocus(bool fForward, LONG& lRes){
HRESULT hr = S_OK;
if(true == m_cntFocus.empty()){
return(S_FALSE); }/* end of if statement */
// first remove the focus and remeber the object
CHostedObject* pLastFocusObject = NULL;
CNTOBJ::iterator i, iEnd;
if(fForward){
i = m_cntFocus.begin(); iEnd = m_cntFocus.end(); iEnd--; } else { i = m_cntFocus.end(); i--; iEnd = m_cntFocus.begin();
}/* end of if statement */
BOOL bFirst = TRUE; do {
// do not advance if first time in the loop
if (!bFirst) AdvanceIterator(i, fForward); else bFirst = FALSE; // iterate through all the contained controls
CHostedObject* pObj = (*i);
if(NULL == pObj){
ATLASSERT(FALSE); continue; }/* end of if statement */
if(pObj->HasFocus()){
LONG lRes; SetObjectFocus(pObj, FALSE, lRes); pLastFocusObject = pObj; continue; // get to the next object
}/* end of if statement */
// try to set the focus to the next object
if(NULL != pLastFocusObject){
if(pObj->IsInputEnabled()){ LONG lRes = 0; HRESULT hr = SetObjectFocus(pObj, TRUE, lRes);
if(FAILED(hr)){ continue; // this is the container so skip it
}/* end of if statement */
if(-1 == lRes){ // did not want to handle focus, since the button is disabled
SetObjectFocus(pObj, FALSE, lRes); continue; }/* end of if statement */
return(hr); }/* end of if statement */ }/* end of if statement */ } while (i != iEnd); /* end of do loop */
// OK lets try to set focus to somebody before
//CNTOBJ::iterator i;
if(fForward){
i = m_cntFocus.begin(); iEnd = m_cntFocus.end(); iEnd--; } else { i = m_cntFocus.end(); i--; iEnd = m_cntFocus.begin();
}/* end of if statement */
bFirst = TRUE; do { // do not advance if first time in the loop
if (!bFirst) AdvanceIterator(i, fForward); else bFirst = FALSE;
// iterate through all the contained controls
CHostedObject* pObj = (*i);
if(NULL == pObj){
ATLASSERT(FALSE); continue; }/* end of if statement */
if(pObj->IsInputEnabled()){
LONG lRes = 0; HRESULT hr = SetObjectFocus(pObj, TRUE, lRes);
if(FAILED(hr)){
continue; // this is the container so skip it
}/* end of if statement */
if(-1 == lRes){ // did not want to handle focus, since the button is disabled
SetObjectFocus(pObj, FALSE, lRes); continue; }/* end of if statement */
return(hr); }/* end of if statement */ } while (i != iEnd); /* end of do loop */
//ATLASSERT(FALSE); // should not really hapen, to have all the objects disabled
return(hr); }/* end of function MoveFocus */
/*************************************************************************/ /* Function: SetClosestFocus */ /* Descrition: Sets the focus to the closes object to pObj if specified. */ /*************************************************************************/ HRESULT CMFBar::SetClosestFocus(LONG& lRes, CHostedObject* pStartObj, bool fForward){ HRESULT hr = S_OK;
if(m_cntFocus.empty()){
hr = S_FALSE; return(hr); }/* end of if statement */
ResetFocusFlags(); // first remove the focus and remeber the object
bool fStartSettingFocus = false;
CNTOBJ::iterator i, iEnd;
if(fForward){
i = m_cntFocus.begin(); iEnd = m_cntFocus.end(); iEnd--; } else { i = m_cntFocus.end(); i--; iEnd = m_cntFocus.begin();
}/* end of if statement */
if(NULL == pStartObj){ pStartObj = (*i); // initialize our start object
}/* end of if statement */
BOOL bFirst = TRUE; do { // do not advance if first time in the loop
if (!bFirst) AdvanceIterator(i, fForward); else bFirst = FALSE; // iterate through all the contained controls
CHostedObject* pObj = (*i);
if(NULL == pObj){
ATLASSERT(FALSE); continue; }/* end of if statement */
if(pObj == pStartObj){
fStartSettingFocus = true; }/* end of if statement */
// try to set the focus to the next object
if(fStartSettingFocus ){
if(pObj->IsInputEnabled()){ LONG lRes = 0; HRESULT hr = SetObjectFocus(pObj, TRUE, lRes);
if(FAILED(hr)){ continue; // this is the container so skip it
}/* end of if statement */
if(-1 == lRes){ // did not want to handle focus, since the button is disabled
SetObjectFocus(pObj, FALSE, lRes); continue; }/* end of if statement */
return(hr); }/* end of if statement */ }/* end of if statement */ } while (i != iEnd); /* end of do loop */
if(!fStartSettingFocus){
hr = S_FALSE; return(hr); }/* end of if statement */
// OK lets try to set focus to somebody before
//CNTOBJ::iterator i;
if(fForward){
i = m_cntFocus.begin(); iEnd = m_cntFocus.end(); iEnd--; } else { i = m_cntFocus.end(); i--; iEnd = m_cntFocus.begin(); }/* end of if statement */
bFirst = TRUE; do { // do not advance if first time in the loop
if (!bFirst) AdvanceIterator(i, fForward); else bFirst = FALSE;
// iterate through all the contained controls
CHostedObject* pObj = (*i);
if(NULL == pObj){
ATLASSERT(FALSE); continue; }/* end of if statement */
if(pObj->IsInputEnabled()){
LONG lRes = 0; HRESULT hr = SetObjectFocus(pObj, TRUE, lRes);
if(FAILED(hr)){
continue; // this is the container so skip it
}/* end of if statement */
if(-1 == lRes){ // did not want to handle focus, since the button is disabled
SetObjectFocus(pObj, FALSE, lRes); continue; }/* end of if statement */
return(hr); }/* end of if statement */ } while (i != iEnd); /* end of do loop */
ATLASSERT(FALSE); // should not really hapen, to have all the objects disabled
return(hr); }/* end of function SetClosestFocus */
/*************************************************************************/ /* Function: OnForwardMsg */ /* Description: Forwards the message to the active object. */ /*************************************************************************/ LRESULT CMFBar::OnForwardMsg(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& /*bHandled*/){
ATLTRACE2(atlTraceHosting, 2, TEXT("CMFBar::OnForwardMsg\n"));
ATLASSERT(lParam != 0); LPMSG lpMsg = (LPMSG)lParam; if(m_spActiveObject){
if(m_spActiveObject->TranslateAccelerator(lpMsg) == S_OK) return 1; }/* end of function OnForwardMessage */ return 0; }/* end of function OnForwardMessage */
/*************************************************************************/ /* Function: ReflectNotifications */ /* Description: Reflects the messages to the child windows */ /*************************************************************************/ LRESULT CMFBar::ReflectNotifications(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled){ HWND hWndChild = NULL;
switch(uMsg){
case WM_COMMAND: if(lParam != NULL) // not from a menu
hWndChild = (HWND)lParam; break; case WM_NOTIFY: hWndChild = ((LPNMHDR)lParam)->hwndFrom; break; case WM_PARENTNOTIFY: switch(LOWORD(wParam)) { case WM_CREATE: case WM_DESTROY: hWndChild = (HWND)lParam; break; default: hWndChild = GetDlgItem(HIWORD(wParam)); break; } break; case WM_DRAWITEM: if(wParam) // not from a menu
hWndChild = ((LPDRAWITEMSTRUCT)lParam)->hwndItem; break; case WM_MEASUREITEM: if(wParam) // not from a menu
hWndChild = GetDlgItem(((LPMEASUREITEMSTRUCT)lParam)->CtlID); break; case WM_COMPAREITEM: if(wParam) // not from a menu
hWndChild = GetDlgItem(((LPCOMPAREITEMSTRUCT)lParam)->CtlID); break; case WM_DELETEITEM: if(wParam) // not from a menu
hWndChild = GetDlgItem(((LPDELETEITEMSTRUCT)lParam)->CtlID); break; case WM_VKEYTOITEM: case WM_CHARTOITEM: case WM_HSCROLL: case WM_VSCROLL: hWndChild = (HWND)lParam; break; case WM_CTLCOLORBTN: case WM_CTLCOLORDLG: case WM_CTLCOLOREDIT: case WM_CTLCOLORLISTBOX: case WM_CTLCOLORMSGBOX: case WM_CTLCOLORSCROLLBAR: case WM_CTLCOLORSTATIC: hWndChild = (HWND)lParam; break; default: break; }/* end of switch statement */
if(hWndChild == NULL){
bHandled = FALSE; return 1; }/* end of if statememnt */
ATLASSERT(::IsWindow(hWndChild)); return ::SendMessage(hWndChild, OCM__BASE + uMsg, wParam, lParam); }/* end of function ReflectNotifications */
/*************************************************************************/ /* Function: put_Caption */ /* Description: Sets the caption to the window if present and handles */ /* the ambient property implementation. */ /*************************************************************************/ STDMETHODIMP CMFBar::put_Caption(BSTR bstrCaption){
ATLTRACE2(atlTraceControls,2,_T("CStockPropImpl::put_Caption\n")); HRESULT hr = S_OK;
if (FireOnRequestEdit(DISPID_CAPTION) == S_FALSE){
return S_FALSE; }/* end of if statement */
m_bstrCaption = bstrCaption; m_bRequiresSave = TRUE; FireOnChanged(DISPID_CAPTION); FireViewChange(); SendOnDataChange(NULL);
if(::IsWindow(m_hWnd)){
#ifdef _UNICODE
::SetWindowText(m_hWnd, bstrCaption); #else
USES_CONVERSION; LPTSTR strTemp = OLE2T(bstrCaption); if (strTemp != NULL) { ::SetWindowText(m_hWnd, strTemp); } else { hr = E_POINTER; } #endif
}/* end of if statement */
return hr; }/* end of function put_Caption */
/*************************************************************************/ /* Function: BitsPerPixel */ /* Description: Gets the number of bits per pixel. */ /*************************************************************************/ STDMETHODIMP CMFBar::BitsPerPixel(long *plBits){
HRESULT hr = S_OK; try { HWND hwnd = NULL;
hr = GetWindow(&hwnd);
if(FAILED(hr)){
throw(hr); }/* end of if statement */
HDC hdc = ::GetWindowDC(hwnd);
if(NULL == hdc){
throw(E_FAIL); }/* end of if statement */
*plBits = ::GetDeviceCaps(hdc, BITSPIXEL); ::ReleaseDC(hwnd, hdc);
} catch(HRESULT hrTmp){
hr = hrTmp; } catch(...){
hr = E_UNEXPECTED; }/* end of try statement */
return(hr); }/* end of function BitsPerPixel */ // ##### BEGIN ACTIVEX SCRIPTING SUPPORT #####
/*************************************************************************/ /* IActiveScriptSite Interface Implementation */ /*************************************************************************/
/*************************************************************************/ /* Function: get_CmdLine */ /*************************************************************************/ STDMETHODIMP CMFBar::get_CmdLine(BSTR *pVal){
if(NULL == pVal){
return(E_POINTER); }/* end of if statement */
*pVal = m_strCmdLine.Copy(); return S_OK; }/* end of function get_CmdLine */
/*************************************************************************/ /* Function: put_CmdLine */ /*************************************************************************/ STDMETHODIMP CMFBar::put_CmdLine(BSTR newVal){
m_strCmdLine = newVal; return S_OK; }/* end of function put_CmdLine */
/*************************************************************************/ /* Function: GetUserLCID */ /* Description: Gets the user default LCID */ /*************************************************************************/ STDMETHODIMP CMFBar::GetUserLCID(long *plcid){
*plcid = ::GetUserDefaultLCID(); return (S_OK); }/* end of function GetUserLCID */
/*************************************************************************/ /* Function: GetLCID */ /* Description: Gets the user default LCID */ /*************************************************************************/ STDMETHODIMP CMFBar::GetLCID(LCID *plcid){
*plcid = ::GetUserDefaultLCID(); return (S_OK); }/* end of function GetLCID */
/*************************************************************************/ /* Function: GetItemInfo */ /* Description: Returns IUnknown or TypeInfo of the contained (embedded) */ /* objects in the active script, in this case we return also a container,*/ /* since we can script it as well (but the script container is inserted */ /* in the list as well, so no special case for it. */ /* TODO: Might want to optimize and use hash table for faster compares. */ /* on the other hand it seems like a script engine calls this just once */ /* for an object an then reuses its internal reference. */ /*************************************************************************/ STDMETHODIMP CMFBar::GetItemInfo(LPCOLESTR strObjectID, DWORD dwReturnMask, IUnknown** ppunkItemOut, ITypeInfo** pptinfoOut){
HRESULT hr = S_OK;
if (dwReturnMask & SCRIPTINFO_ITYPEINFO){
if (!pptinfoOut){
return E_INVALIDARG; }/* end of if statement */
*pptinfoOut = NULL; }/* end of if statement */
if (dwReturnMask & SCRIPTINFO_IUNKNOWN){
if (!ppunkItemOut){ return E_INVALIDARG; }/* end of if statement */
*ppunkItemOut = NULL; }/* end of if statement */
CHostedObject* pObj;
if(SUCCEEDED(FindObject(const_cast<BSTR>(strObjectID), &pObj))){ if (dwReturnMask & SCRIPTINFO_ITYPEINFO){
hr = pObj->GetTypeInfo(0, ::GetUserDefaultLCID(), pptinfoOut);
if(FAILED(hr)){
return(hr); }/* end of if statement */ }/* end of if statement */
if (dwReturnMask & SCRIPTINFO_IUNKNOWN){
*ppunkItemOut = pObj->GetUnknown(); // does AddRef under the hood
(*ppunkItemOut)->AddRef(); }/* end of if statement */
return(hr); // found out item no need to dig around longer
}/* end of for loop */ return TYPE_E_ELEMENTNOTFOUND; }/* end of function GetItemInfo */
/*************************************************************************/ /* Function: GetDocVersionString */ /*************************************************************************/ STDMETHODIMP CMFBar::GetDocVersionString(BSTR *pbstrVersion ){
return (E_NOTIMPL); }/* end of function GetDocVersionString */
/*************************************************************************/ /* Function: OnScriptTerminate */ /*************************************************************************/ STDMETHODIMP CMFBar::OnScriptTerminate(const VARIANT *pvarResult, const EXCEPINFO *pexcepinfo){
return (E_NOTIMPL); }/* end of function OnScriptTerminate */
/*************************************************************************/ /* Function: OnStateChange */ /*************************************************************************/ STDMETHODIMP CMFBar::OnStateChange(SCRIPTSTATE ssScriptState){
return (E_NOTIMPL); }/* end of function OnStateChange */
/*************************************************************************/ /* Function: OnScriptError */ /* Description: Display the script error in debug mode, skip it in */ /* release mode for now. */ /*************************************************************************/ STDMETHODIMP CMFBar::OnScriptError(IActiveScriptError *pse){
HRESULT hr = S_OK;
#ifdef _DEBUG
WCHAR szError[1024]; EXCEPINFO ei; DWORD dwSrcContext; ULONG ulLine; LONG ichError; BSTR bstrLine = NULL;
hr = pse->GetExceptionInfo(&ei);
if(FAILED(hr)){
return(hr); }/* end of if statement */
hr = pse->GetSourcePosition(&dwSrcContext, &ulLine, &ichError);
if(FAILED(hr)){
return(hr); }/* end of if statement */
hr = pse->GetSourceLineText(&bstrLine);
if (hr){
hr = S_OK; // Ignore this error, there may not be source available
}/* end of if statement */ if (!hr){ wsprintfW(szError, L"Source:'%s'\n Line:%d Description:%s\n", ei.bstrSource, ulLine, ei.bstrDescription); #ifdef _DEBUG
USES_CONVERSION; //ATLTRACE(OLE2T(szError));
::MessageBeep((UINT)-1); ::MessageBoxW(::GetFocus(), szError, L"Error", MB_OK); #endif
// TODO: Add real error handling for released version
}/* end of if statment */
if (bstrLine){
::SysFreeString(bstrLine); }/* end of if statement */
#endif
return hr; }/* end of function OnScriptError */
//---------------------------------------------------------------------------
//
//---------------------------------------------------------------------------
STDMETHODIMP CMFBar::OnEnterScript ( void ) { // No need to do anything
return S_OK; }
//---------------------------------------------------------------------------
//
//---------------------------------------------------------------------------
STDMETHODIMP CMFBar::OnLeaveScript ( void ) { // No need to do anything
return S_OK; }
// ##### END ACTIVEX SCRIPTING SUPPORT #####
/*************************************************************************/ /* Function: About */ /* Description: Displayes about box. */ /*************************************************************************/ STDMETHODIMP CMFBar::About(){
HRESULT hr = S_OK;
const INT ciMaxBuffSize = MAX_PATH; // enough for the text
TCHAR strBuffer[ciMaxBuffSize]; TCHAR strBufferAbout[ciMaxBuffSize];
if(!::LoadString(m_hRes, IDS_BAR_ABOUT, strBuffer, ciMaxBuffSize)){
hr = E_UNEXPECTED; return(hr); }/* end of if statement */
if(!::LoadString(m_hRes, IDS_ABOUT, strBufferAbout, ciMaxBuffSize)){
hr = E_UNEXPECTED; return(hr); }/* end of if statement */
::MessageBox(::GetFocus(), strBuffer, strBufferAbout, MB_OK);
return (hr); }/* end of function About */
/*************************************************************************/ /* Function: GetObjectUnknown */ /* Description: Iterates throught the object collection, finds the */ /* object that has the specific ID then returns it IUnknown. */ /*************************************************************************/ STDMETHODIMP CMFBar::GetObjectUnknown(BSTR strObjectID, IUnknown **ppUnk){
HRESULT hr = E_FAIL;
if(NULL == strObjectID){
return E_POINTER; }/* end of if statement */
if(NULL == ppUnk){
return E_POINTER; }/* end of if statement */
*ppUnk = NULL;
CHostedObject* pObj;
hr = FindObject(strObjectID, &pObj);
if(FAILED(hr)){ return(hr); }/* end of if statement */
*ppUnk = pObj->GetUnknown(); hr = S_OK;
if(*ppUnk == NULL){ hr = E_UNEXPECTED; return(hr); }/* end of if statement */
(*ppUnk)->AddRef(); // adds the reference, since we are giving out
return (hr); }/* end of function GetObjectUnknown */
/*************************************************************************/ /* Function: InvalidateObjectRect */ /* Description: Invalidates the object. */ /*************************************************************************/ STDMETHODIMP CMFBar::InvalidateObjectRect(BSTR strObjectID){
HRESULT hr = E_FAIL;
if(NULL == strObjectID){
return E_POINTER; }/* end of if sattement */
CHostedObject* pObj; hr = FindObject(strObjectID, &pObj);
if(FAILED(hr)){ return(hr); }/* end of if statement */
CContainerObject* pCnt; hr = pObj->GetContainerObject(&pCnt);
if(FAILED(hr)){ return(hr); }/* end of if statement */ hr = pCnt->InvalidateObjectRect(); return (hr); }/* end of function InvalidateObjectRect */
/*************************************************************************/ /* Function: Invalidate */ /* Description: Invalidates the whole container, which in turns repaints */ /* all the controls. */ /*************************************************************************/ STDMETHODIMP CMFBar::Invalidate(){
HRESULT hr = InvalidateRect(NULL, FALSE);
return (hr); }/* end of function Invalidate */
/*************************************************************************/ /* Function: EnableObject */ /* Description: Goes trough the objects and enables or disables it */ /* depending on the flag. Invalidates the objects rect as well. */ /*************************************************************************/ STDMETHODIMP CMFBar::EnableObject(BSTR strObjectID, VARIANT_BOOL fEnable){
HRESULT hr = E_FAIL;
if(NULL == strObjectID){
return E_POINTER; }/* end of if sattement */
CHostedObject* pObj; hr = FindObject(strObjectID, &pObj);
if(FAILED(hr)){ return(hr); }/* end of if statement */ bool fTmpEnable = VARIANT_FALSE == fEnable ? false: true;
CContainerObject* pCnt; hr = pObj->GetContainerObject(&pCnt);
if(FAILED(hr)){
if(pObj->GetUnknown() == GetUnknown()){ // special case when we are invalidating our self/ the self hosted container
if(fTmpEnable){
InvalidateRect(NULL, false); }/* end of if statement */ pObj->SetActive(fTmpEnable); hr = S_OK; return(hr); }/* end of if statement */ }/* end of if statemenet */
if (pObj->IsActive() == fTmpEnable) return S_OK;
pObj->SetActive(fTmpEnable);
if(false == fTmpEnable){
LONG lRes = 0; if (pObj->HasFocus()) {
SetClosestFocus(lRes); //MoveFocus(true, lRes);
//SetObjectFocus(pObj, FALSE, lRes);
}
if(pObj->HasCapture()){
pCnt->SetCapture(FALSE); }/* end of if statement */ }/* end of if statement */ // invalidate area where the object lives
if(pObj->IsWindowless()){
// invalidate the rect only if we are windowless control
// the windowed control shopuld be able
// to update itself depending on the SW_SHOW, HIDE messagess
hr = pCnt->InvalidateObjectRect(); }/* end of if statement */
return (hr); }/* end of function EnableObject */
/*************************************************************************/ /* Function: ObjectEnabled */ /* Description: Goes trough the objects and checks if the particular */ /* object is enabled or disabled. */ /*************************************************************************/ STDMETHODIMP CMFBar::ObjectEnabled(BSTR strObjectID, VARIANT_BOOL *pfEnabled){
HRESULT hr = E_FAIL;
if(NULL == pfEnabled){
hr = E_POINTER; return(hr); }/* end of if statement */
if(NULL == strObjectID){
hr = E_POINTER; return(hr); }/* end of if sattement */
CHostedObject* pObj; hr = FindObject(strObjectID, &pObj);
if(FAILED(hr)){ return(hr); }/* end of if statement */ *pfEnabled = pObj->IsActive()? VARIANT_TRUE : VARIANT_FALSE;
return (hr); }/* end of function ObjectEnabled */
/*************************************************************************/ /* Function: EnableObjectInput */ /*************************************************************************/ STDMETHODIMP CMFBar::EnableObjectInput(BSTR strObjectID, VARIANT_BOOL fEnable){
HRESULT hr = E_FAIL;
if(NULL == strObjectID){
return E_POINTER; }/* end of if sattement */
CHostedObject* pObj; hr = FindObject(strObjectID, &pObj);
if(FAILED(hr)){ return(hr); }/* end of if statement */ bool fTmpEnable = VARIANT_FALSE == fEnable ? false: true;
CContainerObject* pCnt; hr = pObj->GetContainerObject(&pCnt);
if(FAILED(hr)){
if(pObj->GetUnknown() == GetUnknown()){ // special case when we are invalidating our self/ the self hosted container
if(fTmpEnable){
InvalidateRect(NULL, false); }/* end of if statement */ pObj->SetInputEnabled(fTmpEnable); hr = S_OK; return(hr); }/* end of if statement */
if(NULL == pCnt){
return(hr); }/* end of if statement */ }/* end of if statemenet */
if (pObj->IsInputEnabled() == fTmpEnable) return S_OK;
pObj->SetInputEnabled(fTmpEnable);
if(false == fTmpEnable){
LONG lRes = 0; SetClosestFocus(lRes); //MoveFocus(true, lRes);
//SetObjectFocus(pObj, FALSE, lRes);
if(pObj->HasCapture()){
pCnt->SetCapture(FALSE); }/* end of if statement */ }/* end of if statement */ // invalidate area where the object lives
if(pObj->IsWindowless()){
// invalidate the rect only if we are windowless control
// the windowed control shopuld be able
// to update itself depending on the SW_SHOW, HIDE messagess
hr = pCnt->InvalidateObjectRect(); }/* end of if statement */
return (hr); }/* end of function EnableObjectInput */
/*************************************************************************/ /* Function: ObjectInputEnabled */ /*************************************************************************/ STDMETHODIMP CMFBar::ObjectInputEnabled(BSTR strObjectID, VARIANT_BOOL *pfEnabled){
HRESULT hr = E_FAIL;
if(NULL == pfEnabled){
hr = E_POINTER; return(hr); }/* end of if statement */
if(NULL == strObjectID){
hr = E_POINTER; return(hr); }/* end of if sattement */
CHostedObject* pObj; hr = FindObject(strObjectID, &pObj);
if(FAILED(hr)){ return(hr); }/* end of if statement */ *pfEnabled = pObj->IsInputEnabled()? VARIANT_TRUE : VARIANT_FALSE;
return (hr); }/* end of function ObjectInputEnabled */
/*************************************************************************/ /* Function: SetCookie */ /* Description: Sets a cookie to object, so it can be retrived later. */ /*************************************************************************/ STDMETHODIMP CMFBar::SetCookie(BSTR strObjectID, VARIANT vCookie){
HRESULT hr = E_FAIL;
if(NULL == strObjectID){
return E_POINTER; }/* end of if sattement */
CHostedObject* pObj; hr = FindObject(strObjectID, &pObj);
if(FAILED(hr)){ return(hr); }/* end of if statement */ pObj->SetCookie(vCookie);
return (hr); }/* end of function SetCookie */
/*************************************************************************/ /* Function: GetCookie */ /* Description: Gets help ID associated with the object. */ /*************************************************************************/ STDMETHODIMP CMFBar::GetCookie(BSTR strObjectID, VARIANT *pvCookie){
HRESULT hr = E_FAIL;
if(NULL == pvCookie){
hr = E_POINTER; return(hr); }/* end of if statement */
if(NULL == strObjectID){
hr = E_POINTER; return(hr); }/* end of if sattement */
CHostedObject* pObj; hr = FindObject(strObjectID, &pObj);
if(FAILED(hr)){ return(hr); }/* end of if statement */ hr = pObj->GetCookie(pvCookie);
return (hr); }/* end of function GetCookie */
/*************************************************************************/ /* Function: ForceKey */ /* Description: Forces the in the eventa handling code. */ /* The fEat disables or enables default key handler. */ /*************************************************************************/ STDMETHODIMP CMFBar::ForceKey(LONG lVirtKey, LONG lKeyData, VARIANT_BOOL fEat){
m_fForceKey = true; // set the flag for key handler routine
m_fEat = (fEat == VARIANT_FALSE ? VARIANT_FALSE : VARIANT_TRUE); // disable or enable this call
m_lVirtKey = lVirtKey; // put in data
m_lKeyData = lKeyData; // put in data
return S_OK; }/* end of function ForceKey */
/*************************************************************************/ /* Function: get_ScriptLanguage */ /* Description: Gets current script language such as JScript, VBScript */ /*************************************************************************/ STDMETHODIMP CMFBar::get_ScriptLanguage(BSTR *pstrScriptLanguage){
if(NULL == pstrScriptLanguage){
return(E_POINTER); }/* end of if statement */
*pstrScriptLanguage = m_strScriptLanguage.Copy(); return S_OK; }/* end of function get_ScriptLanguage */
/*************************************************************************/ /* Function: put_ScriptLanguage */ /* Description: Gets current script language such as JScript, VBScript */ /*************************************************************************/ STDMETHODIMP CMFBar::put_ScriptLanguage(BSTR strScriptLanguage){
HRESULT hr = S_OK;
if (m_ps){
hr = E_FAIL; // Already created the script engine, so it
// will not take an effect untill we unload it
return(hr); }/* end of if statement */ m_strScriptLanguage = strScriptLanguage; return (hr); }/* end of function put_ScriptLanguage */
/*************************************************************************/ /* Function: get_ScriptFile */ /* Description: Gets the current script file. */ /* By default we have empty string which means loading from Windows */ /* resources, which is not really a file. */ /*************************************************************************/ STDMETHODIMP CMFBar::get_ScriptFile(BSTR *pstrScriptFile){
if(NULL == pstrScriptFile){
return(E_POINTER); }/* end of if statement */
*pstrScriptFile = m_strScriptFile.Copy(); return S_OK; }/* end of function get_ScriptFile */
/*************************************************************************/ /* Function: put_ScriptFile */ /* Description: Sets the script file. Only valid before the load and */ /* unload. */ /*************************************************************************/ STDMETHODIMP CMFBar::put_ScriptFile(BSTR strScriptFile){ HRESULT hr = S_OK;
try {
if(VARIANT_TRUE == m_fAutoLoad){
hr = DestroyScriptEngine();
if(FAILED(hr)){
throw(hr); }/* end of if statement */
m_strScriptFile = strScriptFile;
hr = Load();
if(FAILED(hr)){
throw(hr); }/* end of if statement */
const INT ciMaxBuffSize = MAX_PATH; // enough for the text
TCHAR strBuffer[ciMaxBuffSize]; if(!::LoadString(m_hRes, IDS_MAIN_ENTRY, strBuffer, ciMaxBuffSize)){
hr = E_UNEXPECTED; return(hr); }/* end of if statement */
USES_CONVERSION; hr = Run(T2OLE(strBuffer));
} else {
// case when we are loading manually
if (m_ps){
hr = E_FAIL; // Already created the script engine, so it
// will not take an effect untill we unload it
throw(hr); }/* end of if statement */
m_strScriptFile = strScriptFile; }/* end of if statement */
}/* end of try statement */ catch(HRESULT hrTmp){
hr = hrTmp; } catch(...){
hr = E_UNEXPECTED; }/* end of catch statement */
return (hr); }/* end of function put_ScriptFile */
/*************************************************************************/ /* IActiveScriptSiteWindow Interface Implementation */ /*************************************************************************/
/*************************************************************************/ /* Function: GetWindow */ /* Description: Gets the window. If we are windowless we do not pass */ /* down the parent window, since that seems to confuse the control */ /*************************************************************************/ STDMETHODIMP CMFBar::GetWindow(HWND *phwndOut){
HRESULT hr = S_OK;
if (!phwndOut){
hr = E_INVALIDARG; return (hr); }/* end of if statement */
if(m_bWndLess){ if(!::IsWindow(m_hWnd)){
return(GetParentHWND(phwndOut)); }/* end of if statement */ } else { if(!::IsWindow(m_hWnd)){ *phwndOut = NULL; hr = E_FAIL; return(hr); }/* end of if statement */ }/* end of if statement */
*phwndOut = m_hWnd; return(hr); }/* end of function GetWindow */
/*************************************************************************/ /* Function: EnableModeless */ /* Description: Sets the window from which the UI elemnt can come out */ /*************************************************************************/ STDMETHODIMP CMFBar::EnableModeless(BOOL fModeless){
HRESULT hr = S_OK;
if(m_hWnd == NULL){
hr = E_NOTIMPL; return (hr); }/* end of if statement */
::EnableWindow(m_hWnd, fModeless); return(hr); }/* end of function EnableModeless */
/*************************************************************************/ /* Function: get_MinWidth */ /* Description: Gets the minimum width beyond which we do not resize. */ /*************************************************************************/ STDMETHODIMP CMFBar::get_MinWidth(long *pVal){ if(NULL == pVal){ return(E_POINTER); }/* end of if statement */
*pVal = m_lMinWidth; return S_OK; }/* end of function get_MinWidth */
/*************************************************************************/ /* Function: put_MinWidth */ /* Description: Puts the minimum width beyond which we do not resize. */ /*************************************************************************/ STDMETHODIMP CMFBar::put_MinWidth(long newVal){
m_lMinWidth = newVal; return S_OK; }/* end of function put_MinWidth */
/*************************************************************************/ /* Function: get_MinWidth */ /* Description: Gets the minimum height beyond which we do not resize. */ /*************************************************************************/ STDMETHODIMP CMFBar::get_MinHeight(long *pVal){
if(NULL == pVal){ return(E_POINTER); }/* end of if statement */
*pVal = m_lMinHeight; return S_OK; }/* end of function get_MinHeight */
/*************************************************************************/ /* Function: put_MinHeight */ /* Description: Sets the minimum height beyond which we do not resize. */ /*************************************************************************/ STDMETHODIMP CMFBar::put_MinHeight(long newVal){ m_lMinHeight = newVal; return S_OK; }/* end of function put_MinHeight */
// ##### BEGIN ACTIVEX SCRIPTING SUPPORT #####
/*************************************************************************/ /* Function: CreateScriptEngine */ /* Description: Initializes the script engine. */ /*************************************************************************/ HRESULT CMFBar::CreateScriptEngine(){ HRESULT hr = S_OK;
#ifndef _UNICODE
USES_CONVERSION; #endif
if (m_ps){
hr = S_FALSE; // Already created the script engine
return(hr); // so get out
}/* end of if statement */
/*************************************************************************/ /* add (this) the container as a scriptable object as well */ /* this is special case so we can call script on our self as well */ /*************************************************************************/ const INT ciMaxBuffSize = MAX_PATH; // should be enough for tlbr ID, keep ID small if can
TCHAR strBuffer[ciMaxBuffSize]; if(!::LoadString(m_hRes, IDS_ROOT_OBJECT, strBuffer, ciMaxBuffSize)){
hr = E_UNEXPECTED; return(hr); }/* end of if statement */
CComPtr<IUnknown> pUnk = GetUnknown(); CComQIPtr<IDispatch> pDisp (pUnk); if(!pDisp){ return(hr); }/* end of if statement */
#ifdef _UNICODE
BSTR strObjectID = ::SysAllocString(strBuffer); // gets freed in the destructor of the holding object
#else
BSTR strObjectID = ::SysAllocString(T2OLE(strBuffer)); #endif
hr = AddObject(strObjectID, pDisp); // this one adds the object to the list as well
::SysFreeString(strObjectID); // free up the sys string, since we allocate it in the contructor for the object
if(FAILED(hr)){ return(hr); }/* end of if statement */ if(!m_strScriptLanguage){ // load what script language we decided to support if not set explicitly by user
if(!::LoadString(m_hRes, IDS_SCRIPT_LANGUAGE, strBuffer, ciMaxBuffSize)){
hr = E_UNEXPECTED; return(hr); }/* end of if statement */
m_strScriptLanguage = strBuffer; }/* end of if statement */
CLSID clsid;
hr = ::CLSIDFromProgID(m_strScriptLanguage, &clsid); // get the language
if(FAILED(hr)){
return hr; }/* end of if statement */
hr = m_ps.CoCreateInstance(clsid, NULL, CLSCTX_INPROC_SERVER); // Create the ActiveX Scripting Engine
//hr = ::CoCreateInstance(clsid, NULL, CLSCTX_INPROC_SERVER, IID_IActiveScript, (void **)&m_ps);
if (FAILED(hr)){
//s_pszError = "Creating the ActiveX Scripting engine failed. Scripting engine is probably not correctly registered or CLSID incorrect.";
return (hr); }/* end of if statement */
// Script Engine must support IActiveScriptParse for us to use it
hr = m_ps->QueryInterface(IID_IActiveScriptParse, (void**) &m_psp);
if (FAILED(hr)){
//s_pszError = "ActiveX Scripting engine does not support IActiveScriptParse";
return (hr); }/* end of if statement */
hr = m_ps->SetScriptSite(this);
if(FAILED(hr)){
return hr; }/* end of if statement */
// InitNew the object:
hr = m_psp->InitNew();
if(FAILED(hr)){
return hr; }/* end of if statement */
// Adding dynamically added items so they can be recognized by name
// and scripted via script language such as VBScript or JScript
for(CNTOBJ::iterator i = m_cntObj.begin(); i!= m_cntObj.end(); i++){
// iterate throw the array and see if we find matching ID
CHostedObject* pObj = (*i);
hr = m_ps->AddNamedItem((pObj)->GetID(), SCRIPTITEM_ISVISIBLE | SCRIPTITEM_ISSOURCE);
if(FAILED(hr)){
return(hr); // might want to modify this later to not exit if we get one bad object
}/* end of if statement */ }/* end of for loop */ // Special case adding the root object
if(!::LoadString(m_hRes, IDS_ROOT_OBJECT, strBuffer, ciMaxBuffSize)){
hr = E_UNEXPECTED; return(hr); }/* end of if statement */
#ifdef _UNICODE
hr = m_ps->AddNamedItem(strBuffer, SCRIPTITEM_ISVISIBLE | SCRIPTITEM_ISSOURCE); #else
hr = m_ps->AddNamedItem(A2W(strBuffer), SCRIPTITEM_ISVISIBLE | SCRIPTITEM_ISSOURCE); #endif
// Add up the events that we have saved in the event array
for(CNTEVNT::iterator j = m_cntEvnt.begin(); j!= m_cntEvnt.end(); j++){
EXCEPINFO ei; ::ZeroMemory(&ei, sizeof(EXCEPINFO));
BSTR strName; CEventObject* pObj = (*j);
hr = m_psp->AddScriptlet(NULL, pObj->m_strEventCode, pObj->m_strObjectID, NULL, pObj->m_strEvent, NULL, 0, 0, 0, &strName, &ei);
if(FAILED(hr)){
ATLTRACE(TEXT("Failed to add an event, might be using a different language or the object does not exists. \n")); ATLASSERT(FALSE); return(hr); }/* end of if statement */ }/* end of for loop */
return (hr); }/* end of function CreateScriptEngine */
/*************************************************************************/ /* Function: DestroyScriptEngine */ /* Description: Destroys the engine. Might be usefull when using one */ /* script to initialize the objects and the other script to run the */ /* objects. */ /*************************************************************************/ STDMETHODIMP CMFBar::DestroyScriptEngine(){
HRESULT hr = S_OK;
if(m_ps){
hr = m_ps->SetScriptState(SCRIPTSTATE_DISCONNECTED); }/* end of if statement */ // Release the language engine, since it may hold on to us
if (m_psp){ m_psp.Release(); }/* end of if statement */
if (m_ps){
//HRESULT hrTmp = m_ps->InterruptScriptThread(SCRIPTTHREADID_CURRENT, NULL, SCRIPTINTERRUPT_DEBUG);
//ATLASSERT(SUCCEEDED(hrTmp));
hr = m_ps->Close();
if(FAILED(hr)){
return(hr); }/* end of if statement */ m_ps.Release(); }/* end of if statement */
return (hr); }/* end of function DestroyScriptEngine */
/*************************************************************************/ /* Function: Load */ /* Description: Loads the script. */ /*************************************************************************/ STDMETHODIMP CMFBar::Load(){
//#ifndef _UNICODE_SCRIPT_FILE
USES_CONVERSION; //#endif
HRESULT hr = CreateScriptEngine();
if(FAILED(hr)){
ATLTRACE(TEXT("Failed to create a script engine.\n")); ATLASSERT(FALSE); return(hr); }/* end of if statement */
// see if we can find this resource DLL in the script
// TCHAR* strType = TEXT("SCRIPT");
LPTSTR strTemp = OLE2T(m_strScriptFile);
if (NULL == strTemp) { hr = E_POINTER; return hr; }
HRSRC hrscScript = ::FindResource(m_hRes, strTemp, MAKEINTRESOURCE(23)); if(NULL != hrscScript){ /**********************************************************************/ /* load up the script from a resource */ /**********************************************************************/
if(NULL == hrscScript){
hr = HRESULT_FROM_WIN32(::GetLastError()); return(hr); }/* end of if statement */
HGLOBAL hScript = ::LoadResource(m_hRes, hrscScript);
if(NULL == hScript){
hr = HRESULT_FROM_WIN32(::GetLastError()); return(hr); }/* end of if statement */ DWORD dwSize = ::SizeofResource((HMODULE)m_hRes, hrscScript);
if(dwSize == 0){ hr = E_UNEXPECTED; return(hr); }/* end of if statement */
/*****************************************************************/ /* change this depending if the file was saved as Unicode or not */ /*****************************************************************/ #ifndef _UNICODE_SCRIPT_FILE
WCHAR* strCode = A2W((CHAR*)hScript); //delete[] hScript; // free up the temp buffer
#else
// work around script engine bug which does not recognize termination string
BSTR strCode = ::SysAllocStringLen((WCHAR*)hScript+ 1,dwSize / (sizeof(WCHAR) /sizeof(BYTE)) - 1); ATLASSERT(strCode[dwSize / (sizeof(WCHAR) /sizeof(BYTE)) - 1] == 0x0000); //strCode ++; // skip the word that indicates the byte order
#endif
EXCEPINFO ei; ::ZeroMemory(&ei, sizeof(EXCEPINFO)); hr = m_psp->ParseScriptText(strCode, NULL, NULL, NULL, 0, 0, SCRIPTTEXT_ISEXPRESSION|SCRIPTTEXT_ISVISIBLE, NULL, &ei); #ifdef _UNICODE_SCRIPT_FILE
::SysFreeString(strCode); #endif
} else { /**********************************************************************/ /* load up the script from a file */ /**********************************************************************/ // Create File m_strScriptFile
HANDLE hFile = ::CreateFile( OLE2T(m_strScriptFile), // pointer to name of the file
GENERIC_READ, // access (read-write) mode
FILE_SHARE_READ, // share mode
NULL, // pointer to security descriptor
OPEN_EXISTING, // how to create
FILE_ATTRIBUTE_NORMAL, // file attributes
NULL // handle to file with attributes to copy
);
if(hFile == INVALID_HANDLE_VALUE){
hr = HRESULT_FROM_WIN32(::GetLastError());
#if _DEBUG
TCHAR strBuffer[MAX_PATH + 25]; wsprintf(strBuffer, TEXT("Failed to open script file %s"), OLE2T(m_strScriptFile)); ::MessageBox(::GetFocus(), strBuffer, TEXT("Error"), MB_OK); #endif
return(hr); }/* end of if statement */
DWORD dwBitsSize = GetFileSize(hFile,NULL);
if(0 == dwBitsSize){
hr = E_UNEXPECTED; return(hr); // the file size should be definetly more then 0
}/* end of if statement */
BYTE* pbBuffer = new BYTE[dwBitsSize + sizeof(WCHAR)]; ::ZeroMemory(pbBuffer, dwBitsSize + sizeof(WCHAR));
// load it up convert the text to UNICODE
DWORD dwBytesRead = 0;
if(!ReadFile(hFile, pbBuffer, dwBitsSize, &dwBytesRead, NULL)){
hr = HRESULT_FROM_WIN32(::GetLastError()); delete[] pbBuffer; ::CloseHandle(hFile); // close the file
return (hr); }/* end of function ReadFile */
if(dwBitsSize != dwBytesRead){
ATLTRACE(TEXT("Implement reading loop")); delete[] pbBuffer; // free up the temp buffer
::CloseHandle(hFile); // close the file
hr = E_UNEXPECTED; return(hr); }/* end of if statement */
/*****************************************************************/ /* change this depending if the file was saved as Unicode or not */ /*****************************************************************/ #ifndef _UNICODE_TEST_SCRIPT_FILE
WCHAR* strCode = A2W((CHAR*)pbBuffer); delete[] pbBuffer; // free up the temp buffer
#else
WCHAR* strCode = (WCHAR*)pbBuffer; #endif
::CloseHandle(hFile); // close the file
EXCEPINFO ei; ::ZeroMemory(&ei, sizeof(EXCEPINFO));
#ifdef _UNICODE
hr = m_psp->ParseScriptText(strCode, NULL, NULL, NULL, 0, 0, SCRIPTTEXT_ISEXPRESSION|SCRIPTTEXT_ISVISIBLE, NULL, &ei); #else
hr = m_psp->ParseScriptText(strCode, NULL, NULL, NULL, 0, 0, SCRIPTTEXT_ISEXPRESSION|SCRIPTTEXT_ISVISIBLE, NULL, &ei); #endif
}/* end of if statement */
// take out the extra character at the begining of the unicode file just in case it is garbled by editor
if(FAILED(hr)){
return(hr); }/* end of if statement */
hr = m_ps->SetScriptState(/* SCRIPTSTATE_STARTED */ SCRIPTSTATE_CONNECTED);
return hr; }/* end of function Load */
/*************************************************************************/ /* Function: AddScriptlet */ /* Description: Using this method you can add events for JScript and */ /* other languages that do not support event handlers internally. This */ /* method just add these to the array which does get initializied on load*/ /*************************************************************************/ STDMETHODIMP CMFBar::AddScriptlet(BSTR strObjectID, BSTR strEvent, BSTR strEventCode){
HRESULT hr = S_OK;
CEventObject* pObj = new CEventObject(strObjectID, strEvent, strEventCode); if(NULL == pObj){
hr = E_OUTOFMEMORY; return(hr); }/* end of if statement */
m_cntEvnt.insert(m_cntEvnt.end(), pObj);
return(hr); }/* end of function AddScriptlet */
/*************************************************************************/ /* Function: HookScriptlet */ /* Description: Hooks the scrtiptlet for immidiate use, unlike the */ /* Add scriptlet which adds it, so it takes effect in the next Load. */ /* However, it also adds the callback to the array, so if needs to be */ /* loaded on the next load. */ /*************************************************************************/ STDMETHODIMP CMFBar::HookScriptlet(BSTR strObjectID, BSTR strEvent, BSTR strEventCode){
HRESULT hr = S_OK;
try {
hr = AddScriptlet(strObjectID, strEvent, strEventCode);
if(!m_ps){ ATLTRACE(TEXT("No Script Engine!! No Run!!\n")); ATLASSERT(FALSE); throw(S_FALSE); }/* end of if statement */
EXCEPINFO ei; ::ZeroMemory(&ei, sizeof(EXCEPINFO));
BSTR strName;
hr = m_ps->SetScriptState(SCRIPTSTATE_STARTED);
if(FAILED(hr)){
throw(hr); }/* end of if statement */
hr = m_psp->AddScriptlet(NULL, strEventCode, strObjectID, NULL, strEvent, NULL, 0, 0, 0, &strName, &ei);
if(FAILED(hr)){
throw(hr); }/* end of if statement */
hr = m_ps->SetScriptState(SCRIPTSTATE_CONNECTED); }/* end of try statement */ catch(HRESULT hrTmp){ hr = hrTmp; } catch(...){ hr = E_UNEXPECTED; }/* end of catch statement */
return (hr); }/* end of function HookScriptlet */
/*************************************************************************/ /* Function: Run */ /* Description: Runs the Script function. Right now I do not support */ /* TODO: parameters, but they can be added, by handling VARIANT. */ /*************************************************************************/ STDMETHODIMP CMFBar::Run(BSTR strStatement){
HRESULT hr = E_FAIL;
if(!m_ps){ ATLTRACE(TEXT("No Script Engine!! No Run!!\n")); ATLASSERT(FALSE); return(hr); }/* end of if statement */
CComPtr<IDispatch> pDispatch;
hr = m_ps->GetScriptDispatch(NULL, &pDispatch);
if (FAILED(hr)){
return(hr); }/* end of if statement */ DISPID dispidMain;
LCID lcid = ::GetUserDefaultLCID(); hr = pDispatch->GetIDsOfNames(IID_NULL, &strStatement, 1, lcid, &dispidMain); if (hr == ResultFromScode(DISP_E_UNKNOWNNAME)) hr = NOERROR; else if (FAILED(hr)) hr = E_UNEXPECTED; else{
UINT uArgErr; DISPPARAMS params; EXCEPINFO ei;
params.cArgs = 0; params.cNamedArgs = 0; params.rgvarg = NULL; params.rgdispidNamedArgs = NULL;
hr = pDispatch->Invoke(dispidMain, IID_NULL, lcid, DISPATCH_METHOD, ¶ms,NULL, &ei, &uArgErr); if (FAILED(hr)){ return(hr); }/* end of if statement */ }/* end of if statement */
#ifdef _DEBUG
ULONG ulcstmt = 0;
if(FAILED(hr)){
return(hr); }/* end of if statement */
CComQIPtr<IActiveScriptStats> pstat(m_ps); if (pstat){ ULONG luT; if (FAILED(pstat->GetStat(SCRIPTSTAT_STATEMENT_COUNT, &luT, &ulcstmt))) ulcstmt = 0; }/* end of if statement */
ATLTRACE("Statments executed %d\n", ulcstmt); #endif
return(hr); }/* end of function Run */
/*************************************************************************/ /* Function: CreateObject */ /* Description: Creates a new ActiveX object that can be scripted. */ /* Puts the newly created object into container and activates it. */ /*************************************************************************/ STDMETHODIMP CMFBar::CreateObject(BSTR strID, BSTR strProgID, long lx, long ly, long lWidth, long lHeight, BSTR strPropBag, VARIANT_BOOL fDisabled, BSTR strScriptHook){
HRESULT hr; CHostedObject *pObj = NULL; // an ActiveX object
try {
hr = FindObject(strID, &pObj); if(SUCCEEDED(hr)){
ATLTRACE(TEXT("Duplicate Object \n!")); throw(E_FAIL); }/* end of if statement */
// create the object
hr = CHostedObject::CreateObject(strID, strProgID, strPropBag, &pObj); if(FAILED(hr)){
ATLTRACE2(atlTraceHosting, 2, TEXT("Failed to Create Object %ls \n"), strID); throw(hr); }/* end of if statement */
// initialize inPlaceObject
CComPtr<IUnknown> pObjectUnknown; pObjectUnknown = pObj->GetUnknown(); // Get this container unknown
CComPtr<IUnknown> pContainerUnknown; pContainerUnknown = GetUnknown();
if(!pContainerUnknown){
throw(hr); }/* end of if statement */ // this is just a container that delegates pretty
// much all the methods to this container
// only purpose for its being is that we need to connection
// between the container and a specific object
// for SetCapture and SetFocus calls
CContainerObject* pContainerObj = new CContainerObject(pContainerUnknown, pObj); pContainerUnknown.Release();
if(NULL == pContainerObj){
throw(E_OUTOFMEMORY); }/* end of if statement */
pObj->SetContainerObject(pContainerObj);
CComPtr<IUnknown> pUnkContainerObj; hr = pContainerObj->QueryInterface(IID_IUnknown, (void**)&pUnkContainerObj); if(FAILED(hr)){
hr = E_FAIL; throw(hr); }/* end of if statement */
// insert it at the end of the list
// TODO: eventually check for duplicate IDs
m_cntObj.insert(m_cntObj.end(), pObj); // add our self to the script engine, so we can hook up the events
HRESULT hrTmp = m_ps->AddNamedItem((pObj)->GetID(), SCRIPTITEM_ISVISIBLE | SCRIPTITEM_ISSOURCE);
if(FAILED(hrTmp)){
ATLTRACE(TEXT("Engine is not initilized yet, but that is what I guess we intended\n")); ATLASSERT(FALSE); }/* end of if statement */ CComPtr<IOleObject> pOleObject; HRESULT hrOle = pObj->GetOleObject(&pOleObject);
if(SUCCEEDED(hrOle)){
DWORD dwMiscStatus; pOleObject->GetMiscStatus(DVASPECT_CONTENT, &dwMiscStatus);
// set the OLE site
CComPtr<IOleClientSite> spClientSite; hr = pUnkContainerObj->QueryInterface(&spClientSite);
if(FAILED(hr)){
throw(hr); }/* end of if statement */
if(dwMiscStatus & OLEMISC_SETCLIENTSITEFIRST){
pOleObject->SetClientSite(spClientSite); // set the client site
}/* end of if statement */
// no property bag so try to initialze from stream
CComQIPtr<IPersistStreamInit, &IID_IPersistStreamInit> spPSI(pOleObject); // TODO: Eventaully load up stream via CreateStreamOnHGlobal
if (spPSI) spPSI->InitNew(); // create new stream
// see if want to use the IPropertyBag to initialize our properties
CComQIPtr<IPersistPropertyBag, &IID_IPersistPropertyBag> pBag(pObjectUnknown);
if (pBag) { CComQIPtr<IPropertyBag, &IID_IPropertyBag> pSBag(pUnkContainerObj); if(!pSBag){ ATLTRACE2(atlTraceHosting, 0, _T("Could not get IPropertyBag.\r\n")); ATLASSERT(FALSE); throw(E_UNEXPECTED); }/* end of if statement */ HRESULT hrTmp = pBag->Load(pSBag, NULL); if(SUCCEEDED(hrTmp)){ pBag->Save(pSBag, FALSE, TRUE); }/* end of if statement */ }/* end of if statement */ if(0 == (dwMiscStatus & OLEMISC_SETCLIENTSITEFIRST)){
pOleObject->SetClientSite(spClientSite); // set the client site
}/* end of if statement */
pObj->InitViewObject(); // cache view object
// hook up sink/notify for events
// via this call in which we have chance to hook them up
if(NULL != *strScriptHook){ HRESULT hrTmp = Run(strScriptHook);
if(FAILED(hrTmp)){
ATLTRACE(TEXT("Engine is not initilized yet, but that is what I guess we intended\n")); ATLASSERT(FALSE); }/* end of if statement */ }/* end of if statement */ // Get the extents adjust them etc...
// TODO enhance this to handle generic size
RECT rcPos;
SIZEL sSize, shmSize; sSize.cx = lWidth; sSize.cy = lHeight; AtlPixelToHiMetric(&sSize, &shmSize);
pOleObject->SetExtent(DVASPECT_CONTENT, &shmSize); pOleObject->GetExtent(DVASPECT_CONTENT, &shmSize); AtlHiMetricToPixel(&shmSize, &sSize);
// TODO: handle the moves on SetObjectRects
// right now we set offset once but this needs to be eventaully done
rcPos.left = lx; // use m_rcPos for the offsets these any time we get SetObjectRects call
rcPos.top = ly; rcPos.right = rcPos.left + sSize.cx; rcPos.bottom = rcPos.top + sSize.cy; // TODO: we might want to wait till our rect is set
// and then let the script to go at it, that way we reduce the moves
// and possible flashes
pObj->SetRawPos(&rcPos); // remember our new position raw position
//pObj->SetOffset(&m_rcPos.left, &m_rcPos.top); // sets the pointers to the offset
//pObj->GetPos(&rcPos); // get the position back with adjusted rect
// IN_PLACE ACTIVATE
hrOle = pOleObject->DoVerb(OLEIVERB_INPLACEACTIVATE, NULL, spClientSite, 0, m_hWnd, &rcPos);
if(VARIANT_FALSE != fDisabled){
pObj->SetActive(false); }/* end of if statement */
} else { // use the liter interface when IOleObject is not available
CComQIPtr<IObjectWithSite> spSite(pObjectUnknown); if(spSite){
spSite->SetSite(pUnkContainerObj); }/* end of if statement */ }/* end of if statement */ }/* end of try statement */ catch(HRESULT hrTmp){ hr = hrTmp; // cleanup our variables just in case
if(NULL != pObj){
delete pObj; }/* end of if statement */ } catch(...){ hr = E_UNEXPECTED; }/* end of catch statement */
return (hr); }/* end of function CreateObject */
/*************************************************************************/ /* Function: ShowSelfSite */ /* Description: Show itself as an site for itself. */ /*************************************************************************/ STDMETHODIMP CMFBar::ShowSelfSite(long nCmd) { if (::IsWindow(m_hWnd)) { if (NULL != m_pBackBitmap) m_pBackBitmap->DeleteMemDC();
#if 0
long extStyle = ::GetWindowLong(m_hWnd, GWL_EXSTYLE);
if (nCmd == SW_MAXIMIZE) { extStyle |= WS_EX_TOPMOST; } else { extStyle &= ~WS_EX_TOPMOST; }
::SetWindowLong(m_hWnd, GWL_EXSTYLE, extStyle); #endif
::ShowWindow(m_hWnd, nCmd);
InvalidateRgn(); } return S_OK; }
/*************************************************************************/ /* Function: SetupSelfSite */ /* Description: Sets itself as an site for itself. */ /*************************************************************************/ STDMETHODIMP CMFBar::SetupSelfSite(long lx, long ly, long lWidth, long lHeight, BSTR strPropBag, VARIANT_BOOL fDisabled, VARIANT_BOOL fHelpDisabled, VARIANT_BOOL fWindowDisabled){ HRESULT hr; CHostedObject *pObj = NULL; // an ActiveX object
try { if(true == m_fSelfHosted){ // we are already hosting our self so do not try to do so again
throw(S_FALSE); }/* end of if statement */
if(m_nReadyState == READYSTATE_COMPLETE){
throw(S_FALSE); //we are already hosted (most likely IE)
}/* end of if statement */
m_bWindowOnly = TRUE; // create self as a window
m_fSelfHosted = true; // we are trying to self host so send a QUIT message
CComPtr<IDispatch> pDisp; hr = GetUnknown()->QueryInterface(&pDisp);
if(FAILED(hr)){
throw(hr); }/* end of if statement */ const INT ciMaxBuffSize = MAX_PATH; // should be enough for tlbr ID, keep ID small if can
TCHAR strBuffer[ciMaxBuffSize]; if(!::LoadString(m_hRes, IDS_ROOT_OBJECT, strBuffer, ciMaxBuffSize)){
hr = E_UNEXPECTED; return(hr); }/* end of if statement */
#ifndef _UNICODE
USES_CONVERSION; BSTR strObjectID = ::SysAllocString(T2W(strBuffer));
#else
BSTR strObjectID = ::SysAllocString(strBuffer); #endif
hr = CHostedObject::AddObject(strObjectID, strPropBag, pDisp, &pObj); // strPropBag gets allocated as well
::SysFreeString(strObjectID);
if(FAILED(hr)){
throw(hr); }/* end of if statement */
// initialize inPlaceObject
CComPtr<IUnknown> pObjectUnknown; pObjectUnknown = pObj->GetUnknown();
// Get this container unknown
CComPtr<IUnknown> pContainerUnknown; pContainerUnknown = GetUnknown();
if(!pContainerUnknown){
throw(hr); }/* end of if statement */ // this is just a container that delegates pretty
// much all the methods to this container
// only purpose for its being is that we need to connection
// between the container and a specific object
// for SetCapture and SetFocus calls
CContainerObject* pContainerObj = new CContainerObject(pContainerUnknown, pObj); pContainerUnknown.Release();
if(NULL == pContainerObj){
throw(E_OUTOFMEMORY); }/* end of if statement */
pObj->SetContainerObject(pContainerObj);
CComPtr<IUnknown> pUnkContainerObj; hr = pContainerObj->QueryInterface(IID_IUnknown, (void**)&pUnkContainerObj);
if(FAILED(hr)){
throw(hr); }/* end of if statement */
// DO NOT INSERT THIS OBJECT, SINCE IT IS OUR CONTAINER
// m_cntObj.insert(m_cntObj.end(), pObj);
CComPtr<IOleObject> pOleObject; HRESULT hrOle = pObj->GetOleObject(&pOleObject);
if(FAILED(hrOle)){
throw(hrOle); }/* end of if statement */ DWORD dwMiscStatus; pOleObject->GetMiscStatus(DVASPECT_CONTENT, &dwMiscStatus);
// set the OLE site
CComPtr<IOleClientSite> spClientSite; hr = pUnkContainerObj->QueryInterface(&spClientSite);
if(FAILED(hr)){
throw(hr); }/* end of if statement */
if(dwMiscStatus & OLEMISC_SETCLIENTSITEFIRST){
pOleObject->SetClientSite(spClientSite); // set the client site
}/* end of if statement */
// no property bag so try to initialze from stream
CComQIPtr<IPersistStreamInit, &IID_IPersistStreamInit> spPSI(pOleObject); // TODO: Eventaully load up stream via CreateStreamOnHGlobal
if (spPSI) spPSI->InitNew(); // create new stream
// see if want to use the IPropertyBag to initialize our properties
CComQIPtr<IPersistPropertyBag, &IID_IPersistPropertyBag> pBag(pObjectUnknown);
if (pBag) { CComQIPtr<IPropertyBag, &IID_IPropertyBag> pSBag(pUnkContainerObj); if(!pSBag){ ATLTRACE2(atlTraceHosting, 0, _T("Could not get IPropertyBag.\r\n")); ATLASSERT(FALSE); throw(E_UNEXPECTED); }/* end of if statement */ HRESULT hrTmp = pBag->Load(pSBag, NULL); if(SUCCEEDED(hrTmp)){ pBag->Save(pSBag, FALSE, TRUE); }/* end of if statement */ }/* end of if statement */ if(0 == (dwMiscStatus & OLEMISC_SETCLIENTSITEFIRST)){
pOleObject->SetClientSite(spClientSite); // set the client site
}/* end of if statement */
pObj->InitViewObject(); // cache view object
// TODO: hook up sink/notify for events
// Get the extents adjust them etc...
// TODO enhance this to handle generic size
RECT rcPos;
SIZEL sSize, shmSize; sSize.cx = lWidth; sSize.cy = lHeight; AtlPixelToHiMetric(&sSize, &shmSize);
pOleObject->SetExtent(DVASPECT_CONTENT, &shmSize); pOleObject->GetExtent(DVASPECT_CONTENT, &shmSize); AtlHiMetricToPixel(&shmSize, &sSize);
// TODO: handle the moves on SetObjectRects
// right now we set offset once but this needs to be eventaully done
rcPos.left = lx; // use m_rcPos for the offsets these any time we get SetObjectRects call
rcPos.top = ly; rcPos.right = rcPos.left + sSize.cx; rcPos.bottom = rcPos.top + sSize.cy; RECT rcClientRect;
rcClientRect.left = 0; // use m_rcPos for the offsets these any time we get SetObjectRects call
rcClientRect.top = 0; rcClientRect.right = sSize.cx; rcClientRect.bottom = sSize.cy; // TODO: we might want to wait till our rect is set
// and then let the script to go at it, that way we reduce the moves
// and possible flashes
pObj->SetRawPos(&rcPos); // remember our new position raw position
// adjust rects
// IN_PLACE ACTIVATE OUR SELF ACTIVATION VERSION
if (m_spClientSite == NULL) return S_OK;
CComPtr<IOleInPlaceObject> pIPO; ControlQueryInterface(IID_IOleInPlaceObject, (void**)&pIPO); ATLASSERT(pIPO != NULL);
m_spClientSite->QueryInterface(IID_IOleInPlaceSiteEx, (void**)&m_spInPlaceSite); if (m_spInPlaceSite) m_bInPlaceSiteEx = TRUE; else hr = m_spClientSite->QueryInterface(IID_IOleInPlaceSite, (void**) &m_spInPlaceSite);
ATLASSERT(m_spInPlaceSite); if (!m_spInPlaceSite) throw(E_FAIL);
m_bNegotiatedWnd = TRUE;
if (!m_bInPlaceActive){
BOOL bNoRedraw = FALSE; if (m_bInPlaceSiteEx) m_spInPlaceSite->OnInPlaceActivateEx(&bNoRedraw, 0); else { hr = m_spInPlaceSite->CanInPlaceActivate(); // CanInPlaceActivate returns S_FALSE or S_OK
if (FAILED(hr)) throw(hr); if ( hr != S_OK ) { // CanInPlaceActivate returned S_FALSE.
throw( E_FAIL ); } m_spInPlaceSite->OnInPlaceActivate(); } }/* end of if statement */
m_bInPlaceActive = TRUE;
// get location in the parent window,
// as well as some information about the parent
//
OLEINPLACEFRAMEINFO frameInfo; CComPtr<IOleInPlaceFrame> spInPlaceFrame; CComPtr<IOleInPlaceUIWindow> spInPlaceUIWindow; frameInfo.cb = sizeof(OLEINPLACEFRAMEINFO);
if (!m_bWndLess){
DWORD dwStyle; DWORD dwExStyle; HWND hwndPar = NULL;
if(VARIANT_FALSE == fWindowDisabled){ // one with the frame
dwStyle = WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN | WS_CLIPSIBLINGS; dwExStyle = WS_EX_APPWINDOW | WS_EX_WINDOWEDGE; } else { // one without the frame
dwStyle = WS_POPUP | WS_CLIPCHILDREN | WS_CLIPSIBLINGS |WS_SYSMENU| WS_MAXIMIZEBOX| WS_MINIMIZEBOX ; //dwExStyle = WS_EX_TRANSPARENT; //| WS_EX_LTRREADING| WS_EX_WINDOWEDGE;
//dwExStyle = 0x00080000; //WS_EX_LAYERED = 0x00080000;
dwExStyle = WS_EX_APPWINDOW; //hwndPar = ::GetDesktopWindow();
}/* end of if statement */
if(VARIANT_FALSE == fDisabled){
dwStyle |= WS_VISIBLE; }/* end of if statement */
if(VARIANT_FALSE == fHelpDisabled){
dwStyle &= ~(WS_MINIMIZEBOX | WS_MAXIMIZEBOX); // take out the min max style
// help does not work with it
dwExStyle |= WS_EX_CONTEXTHELP; }/* end of if statement */
#ifdef _UNICODE
HWND h = Create(hwndPar, rcPos, m_bstrCaption /* window name */, dwStyle, dwExStyle); #else
USES_CONVERSION; HWND h = Create(hwndPar, rcPos, OLE2T(m_bstrCaption) /* window name */, dwStyle, dwExStyle); #endif
// used instead of
// HWND h = CreateControlWindow(hwndParent, rcPos);
ATLASSERT(h != NULL); // will assert if creation failed
ATLASSERT(h == m_hWndCD); if(NULL == h){
throw(E_FAIL); }/* end of if statement */
if(VARIANT_TRUE == fWindowDisabled){
::SendMessage(h, WM_SETICON, (WPARAM)ICON_SMALL, (LPARAM) m_hIcon); ::SendMessage(h, WM_SETICON, (WPARAM)ICON_BIG, (LPARAM) m_hIcon); }/* end of if statement */
}/* end of if statement */
if(VARIANT_FALSE != fDisabled){
pObj->SetActive(false); }/* end of if statement */ if (m_hMenu) { ::DestroyMenu(m_hMenu); m_hMenu = NULL; }
// Create the system menu
m_hMenu = ::LoadMenu(_Module.GetModuleInstance(), MAKEINTRESOURCE(IDR_SYSMENU)); MENUINFO mInfo; mInfo.cbSize = sizeof(MENUINFO); #if(WINVER >= 0x0500)
::GetMenuInfo(::GetSubMenu(m_hMenu, 0), &mInfo); #else
CallGetMenuInfo(::GetSubMenu(m_hMenu, 0), &mInfo); #endif
mInfo.dwStyle = MNS_NOCHECK; mInfo.fMask = MIM_STYLE; #if(WINVER >= 0x0500)
::SetMenuInfo(::GetSubMenu(m_hMenu, 0), &mInfo); #else
CallSetMenuInfo(::GetSubMenu(m_hMenu, 0), &mInfo); #endif
#if(WINVER >= 0x0500)
MENUITEMINFO iInfo; iInfo.cbSize = sizeof(MENUITEMINFO); #else
MENUITEMINFOInternal iInfo; iInfo.cbSize = sizeof(MENUITEMINFOInternal); #endif
::GetMenuItemInfo(::GetSubMenu(m_hMenu, 0), ID_SYSTEMMENU_RESTORE, false, (LPMENUITEMINFO)&iInfo); iInfo.hbmpItem = HBMMENU_POPUP_RESTORE; iInfo.fMask = MIIM_BITMAP; ::SetMenuItemInfo(::GetSubMenu(m_hMenu, 0), ID_SYSTEMMENU_RESTORE, false, (LPCMENUITEMINFO)&iInfo); ::GetMenuItemInfo(::GetSubMenu(m_hMenu, 0), ID_SYSTEMMENU_MINIMIZE, false, (LPMENUITEMINFO)&iInfo); iInfo.hbmpItem = HBMMENU_POPUP_MINIMIZE; iInfo.fMask = MIIM_BITMAP; ::SetMenuItemInfo(::GetSubMenu(m_hMenu, 0), ID_SYSTEMMENU_MINIMIZE, false, (LPCMENUITEMINFO)&iInfo); ::GetMenuItemInfo(::GetSubMenu(m_hMenu, 0), ID_SYSTEMMENU_MAXIMIZE, false, (LPMENUITEMINFO)&iInfo); iInfo.hbmpItem = HBMMENU_POPUP_MAXIMIZE; iInfo.fMask = MIIM_BITMAP; ::SetMenuItemInfo(::GetSubMenu(m_hMenu, 0), ID_SYSTEMMENU_MAXIMIZE, false, (LPCMENUITEMINFO)&iInfo); ::GetMenuItemInfo(::GetSubMenu(m_hMenu, 0), ID_SYSTEMMENU_CLOSE, false, (LPMENUITEMINFO)&iInfo); iInfo.hbmpItem = HBMMENU_POPUP_CLOSE; iInfo.fMask = MIIM_BITMAP|MIIM_STATE; iInfo.fState = MFS_DEFAULT; ::SetMenuItemInfo(::GetSubMenu(m_hMenu, 0), ID_SYSTEMMENU_CLOSE, false, (LPCMENUITEMINFO)&iInfo);
}/* end of try statement */ catch(HRESULT hrTmp){ hr = hrTmp; m_fSelfHosted = false; // cleanup our variables just in case
if(NULL != pObj){
delete pObj; }/* end of if statement */ } catch(...){ m_fSelfHosted = false; hr = E_UNEXPECTED; }/* end of catch statement */
return (hr); }/* end of function SetupSelfSite */
/*************************************************************************/ /* Function: AddObject */ /* Description: Adds a scriptable only object that was created somewhere */ /* else into our object container. */ /*************************************************************************/ STDMETHODIMP CMFBar::AddObject(BSTR strObjectID, LPDISPATCH pDisp){
HRESULT hr; CHostedObject *pObj = NULL; // an ActiveX object
try { // add an object that was already created
// this object does not get the Active flag set which
// means we will not try to draw it and do other
// activities on it, such as we would do on the objects
// that are contained and have a site
hr = CHostedObject::AddObject(strObjectID, NULL, pDisp, &pObj);
if(FAILED(hr)){
throw(hr); }/* end of if statement */
// now add the object to the container
// insert it at the end of the list
// TODO: eventually check for duplicate IDs
m_cntObj.insert(m_cntObj.end(), pObj);
}/* end of try statement */ catch(HRESULT hrTmp){ hr = hrTmp; // cleanup our variables just in case
if(NULL != pObj){
delete pObj; }/* end of if statement */ } catch(...){ hr = E_UNEXPECTED; }/* end of catch statement */
return (hr); }/* end of function AddObject */
// ##### END ACTIVEX SCRIPTING SUPPORT #####
/*************************************************************************/ /* Function: GetParentHWND */ /* Description: Gets the parent window HWND where we are operating. */ /*************************************************************************/ HRESULT CMFBar::GetParentHWND(HWND* pWnd){
HRESULT hr = E_FAIL; *pWnd = NULL;
if(m_bWndLess){
CComPtr<IOleClientSite> pClientSite;
hr = GetClientSite(&pClientSite);
if(FAILED(hr)){
return(hr); }/* end of if statement */
CComQIPtr<IOleWindow> pOleWindow(pClientSite); if(!pOleWindow){
hr = E_FAIL; return(hr); }/* end of if statement */
hr = pOleWindow->GetWindow(pWnd); } else {
if(::IsWindow(m_hWnd)){
*pWnd = ::GetParent(m_hWnd); if(::IsWindow(*pWnd)){
hr = S_OK; }/* end of if statement */ }/* end of if statement */ }/* end of if statement */
return(hr); }/* end of function GetParentHWND */
/*************************************************************************/ /* Function: GetClientRect */ /* Description: Gets the client rect. If we are windowless we pass down */ /* the m_rcPos. */ /*************************************************************************/ BOOL CMFBar::GetClientRect(LPRECT lpRect) const{
BOOL bRet = TRUE;
if (!lpRect){
bRet = FALSE; return (bRet); }/* end of if statement */
if(m_bWndLess){ *lpRect = m_rcPos; return(bRet); }/* end of if statement */
ATLASSERT(::IsWindow(m_hWnd)); bRet = ::GetClientRect(m_hWnd, lpRect); return(bRet); }/* end of function GetClientRect */
/*************************************************************************/ /* Function: GetParent */ /* Description: Gets the parent window. If we are windowless we pass */ /* down the parent container window, which is really in a sense parent. */ /*************************************************************************/ HWND CMFBar::GetParent(){
HWND hwnd = NULL;
if(m_bWndLess){
GetParentHWND(&hwnd); return(hwnd); }/* end of if statement */
ATLASSERT(::IsWindow(m_hWnd)); return ::GetParent(m_hWnd); }/* end of function GetParent */
/*************************************************************************/ /* Function: AdjustRects */ /* Description: calls all our contained objects and the adjusts their */ /* rects in the case we have moved, if we do not have any that is OK, */ /* since the offset is kept in m_rcPos and set whenever the objects */ /* get created. */ /*************************************************************************/ HRESULT CMFBar::AdjustRects(const LPCRECT prcPos){
HRESULT hr = S_OK;
//TODO: handle resizing
ATLTRACE2(atlTraceHosting, 2, TEXT("Resizing control prcPos->left = %d, prcPos.right = %d, prcPos.bottom =%d, prcPos.top = %d\n"), prcPos->left, prcPos->right, prcPos->bottom, prcPos->top);
if(false == m_fSelfHosted){
Fire_OnResize(RECTWIDTH(prcPos), RECTHEIGHT(prcPos), SIZE_RESTORED); }/* end of if statement */
#if 0
if(!m_bWndLess){
return(hr); }/* end of if statement */
if(m_cntObj.empty() == true){
hr = S_FALSE; return(hr); }/* end of if statement */
CNTOBJ::iterator i; for(i = m_cntObj.begin(); i!= m_cntObj.end(); i++){
CHostedObject* pObj = (*i); ATLASSERT(pObj);
if(m_fSelfHosted && (GetUnknown() == pObj->GetUnknown())){
continue; // that is us we close our self later after the contained objects
}/* end of if statement */
pObj->SetObjectRects(); // adjust the current offset if it needs to be so
}/* end of for loop */ #endif
return(hr); }/* end of function AdjustRects */ /*************************************************************************/ /* IOleInPlaceSiteEx Implementation */ /*************************************************************************/
/*************************************************************************/ /* Function: CanWindowlessActivate */ /* Description: Return if we can windowless activate or not. */ /*************************************************************************/ STDMETHODIMP CMFBar::CanWindowlessActivate(){
return m_bCanWindowlessActivate ? S_OK : S_FALSE; }/* end of function CanWindowlessActivate */
/*************************************************************************/ /* Function: GetDC */ /* Description: Gets a DC to draw with. */ /*************************************************************************/ STDMETHODIMP CMFBar::GetDC(LPCRECT pRect, DWORD grfFlags, HDC* phDC){ HRESULT hr = S_OK;
if(m_bWndLess){
hr = m_spInPlaceSite->GetDC(pRect, grfFlags, phDC); } else { if(NULL == m_hWnd){
hr = E_FAIL; return(hr); }/* end of if statement */
if(::IsWindow(m_hWnd)){
*phDC = ::GetDC(m_hWnd); } else { hr = E_UNEXPECTED; }/* end of if statement */ }/* end of if statement */
return(hr); }/* end of function GetDC */
/*************************************************************************/ /* Function: ReleaseDC */ /* Description: Releases the DC */ /*************************************************************************/ STDMETHODIMP CMFBar::ReleaseDC(HDC hDC){
HRESULT hr = S_OK;
if(m_bWndLess){
hr = m_spInPlaceSite->ReleaseDC(hDC); } else { if(NULL == m_hWnd){
hr = E_FAIL; return(hr); }/* end of if statement */
if(::IsWindow(m_hWnd)){
::ReleaseDC(m_hWnd, hDC); } else { hr = E_UNEXPECTED; }/* end of if statement */
}/* end of if statement */
return(hr); }/* end of function ReleaseDC */
/*************************************************************************/ /* Function: OnDefWindowMessage */ /* Description: Sends on messages to the default window procedure. */ /*************************************************************************/ STDMETHODIMP CMFBar::OnDefWindowMessage(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT* plResult){
*plResult = DefWindowProc(msg, wParam, lParam); return S_OK; }/* end of function OnDefWindowMessage */
/*************************************************************************/ /* Function: InvalidateRgn */ /* Description: Invalidates the whole rect in case we need to repaint it.*/ /*************************************************************************/ STDMETHODIMP CMFBar::InvalidateRgn(HRGN hRGN, BOOL fErase){
HRESULT hr = S_OK; #if 0
if (!hRGN) { RECT rc; GetClientRect(&rc); hRGN = ::CreateRectRgn( rc.left, rc.top, rc.right, rc.bottom); }
HRGN newRgn = ::CreateRectRgn(0, 0, 10, 10); ::CombineRgn(newRgn, hRGN, NULL, RGN_COPY) ;
CNTOBJ::iterator i; for(i = m_cntObj.begin(); i!= m_cntObj.end(); i++){
CHostedObject* pObj = (*i); ATLASSERT(pObj);
if(m_fSelfHosted && (GetUnknown() == pObj->GetUnknown())){
continue; // that is us we close our self later after the contained objects
}/* end of if statement */
if (!pObj->IsWindowless() && pObj->IsActive()) { LONG x1, y1, w, h; GetObjectPosition(pObj->GetID(), &x1, &y1, &w, &h); HRGN objRgn = ::CreateRectRgn( x1, y1, x1+w, y1+h ); ::CombineRgn(newRgn, newRgn, objRgn, RGN_DIFF); //ATLTRACE(TEXT("Excluding Rgn %d %d %d %d\n"), x1, y1, x1+w, y1+h);
} }/* end of for loop */
hRGN = newRgn; #endif
if(m_bWndLess){
hr = m_spInPlaceSite->InvalidateRgn(hRGN ,fErase); } else { if(NULL == m_hWnd){
hr = E_FAIL; return(hr); }/* end of if statement */
if(::IsWindow(m_hWnd)){
::InvalidateRgn(m_hWnd, hRGN, fErase); // see if we can get by by not erasing..
} else { hr = E_UNEXPECTED; }/* end of if statement */
}/* end of if statement */
return(hr); }/* end of function InvalidateRgn */
/*************************************************************************/ /* Function: InvalidateRect */ /* Description: Invalidates the rect, handles if we are windowless */ /*************************************************************************/ STDMETHODIMP CMFBar::InvalidateRect(LPCRECT pRect, BOOL fErase){
HRESULT hr = S_OK;
if(m_bWndLess){
hr = m_spInPlaceSite->InvalidateRect(pRect, fErase); } else { if(NULL == m_hWnd){
hr = E_FAIL; return(hr); }/* end of if statement */
if(::IsWindow(m_hWnd)){
::InvalidateRect(m_hWnd, pRect, fErase); } else { hr = E_UNEXPECTED; }/* end of if statement */
}/* end of if statement */
return(hr); }/* end of function InvalidateRect */
/*************************************************************************/ /* Function: GetCapture */ /* Description: Used to determine if we have a cupature or not */ /*************************************************************************/ STDMETHODIMP CMFBar::GetCapture(){
HRESULT hr = S_OK;
if(m_bWndLess){ hr = m_spInPlaceSite->GetCapture(); } else { if(NULL == m_hWnd){
hr = E_FAIL; return(hr); }/* end of if statement */
if(::IsWindow(m_hWnd)){
hr = ::GetCapture() == m_hWnd ? S_OK : S_FALSE; }/* end of if statement */ }/* end of if statement */ return(hr); }/* end of function GetCapture */ /*************************************************************************/ /* Function: SetCapture */ /* Description: Used to set the capture for mouse events */ /* Only one container at the time can have a capture. */ /*************************************************************************/ STDMETHODIMP CMFBar::SetCapture(BOOL fCapture){
HRESULT hr = S_OK; // whatever we we are doing we need to reset the capture flags on all the object
// after this call is finished the specific site will set appropriate flag
ResetCaptureFlags();
if(fCapture){
ATLTRACE2(atlTraceUser, 31, TEXT("Setting Mouse Capture in the container \n")); } else {
ATLTRACE2(atlTraceUser, 31, TEXT("Resetting Mouse Capture in the container\n")); }/* end of if statement */ if(m_bWndLess){
if (fCapture){
hr = m_spInPlaceSite->SetCapture(TRUE); } else {
hr = m_spInPlaceSite->SetCapture(FALSE); }/* end of if statement */ } else { if(NULL == m_hWnd){
hr = E_FAIL; return(hr); }/* end of if statement */
if(::IsWindow(m_hWnd)){
if (fCapture){ // do not have a capture, so set it
ATLTRACE2(atlTraceWindowing, 4, TEXT("Setting caputure to our self (container) \n")); ::SetCapture(m_hWnd); } else{ // nobody more has a capture, so let it go
ATLTRACE2(atlTraceWindowing, 4, TEXT("Releasing caputure from our self (container) \n")); ::ReleaseCapture(); }/* end of if statement */ } else { hr = E_UNEXPECTED; }/* end of if statement */
}/* end of if statement */
return(hr); }/* end of function SetCapture */
/*************************************************************************/ /* Function: ResetCaptureFlags */ /* Description: Resets the capture on contained objects. */ /*************************************************************************/ HRESULT CMFBar::ResetCaptureFlags(){
for(CNTOBJ::iterator i = m_cntObj.begin(); i!= m_cntObj.end(); i++){ // iterate through all the contained objects and draw them
CHostedObject* pObj = (*i); pObj->SetCapture(false); }/* end of for function */
return(S_OK); }/* end of function ResetCaptureFlags */
/*************************************************************************/ /* Function: ResetFocusFlags */ /* Description: Resets the capture on contained objects. */ /*************************************************************************/ HRESULT CMFBar::ResetFocusFlags(){
for(CNTOBJ::iterator i = m_cntObj.begin(); i!= m_cntObj.end(); i++){ // iterate through all the contained objects and draw them
CHostedObject* pObj = (*i); if(pObj->HasFocus()){
LONG lRes; SetObjectFocus(pObj, FALSE, lRes); }/* end of if statement */ }/* end of for function */
return(S_OK); }/* end of function ResetFocusFlags */
/*************************************************************************/ /* Function: EnumObjects */ /* Description: Returns IEnumUnknown */ /*************************************************************************/ STDMETHODIMP CMFBar::EnumObjects(DWORD /*grfFlags*/, IEnumUnknown** ppenum){
if (ppenum == NULL) return E_POINTER;
*ppenum = NULL;
// TODO: handle flags
ATLASSERT(FALSE);
if(m_cntObj.empty() == true){
return E_FAIL; }/* end of if statement */
typedef CComObject<CComEnum<IEnumUnknown, &IID_IEnumUnknown, IUnknown*, _CopyInterface<IUnknown> > > enumunk; enumunk* p = NULL; ATLTRY(p = new enumunk); if(p == NULL) return E_OUTOFMEMORY;
// create an array to which we put our *IUnknowns
INT iSize = m_cntObj.size(); IUnknown** pArray = new IUnknown* [iSize];
if(pArray == NULL) return E_OUTOFMEMORY; bool bFirstElement = true; CNTOBJ::iterator i; INT iCount = 0;
for(i = m_cntObj.begin(); i!= m_cntObj.end(); i++){ // move the interfaces to the array
CHostedObject* pObj = (*i); pArray[iCount] = pObj->GetUnknown();
pArray[iCount]->AddRef();
iCount++; }/* end of for loop */
HRESULT hRes = p->Init(pArray, pArray + iSize, GetUnknown(), AtlFlagCopy); if (SUCCEEDED(hRes)) hRes = p->QueryInterface(IID_IEnumUnknown, (void**)ppenum); if (FAILED(hRes)) delete p;
delete[] pArray;
return hRes; }/* end of function EnumObjects */
/*************************************************************************/ /* Function: SendMessageToCtl */ /* Description: Forwards message to a control */ /*************************************************************************/ HRESULT CMFBar::SendMessageToCtl(CHostedObject* pObj, UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled, LONG& lRes, bool fWndwlsOnly, bool fActiveOnly){
HRESULT hr = S_OK; if(NULL == pObj){
hr = E_UNEXPECTED; return(hr); }/* end of if statement */
if(fWndwlsOnly && (!pObj->IsWindowless())){
ATLTRACE2(atlTraceUser, 31, TEXT("NOT SENDING message to control %ls !!!\n"), pObj->GetID()); hr = E_FAIL; return(hr); }/* end of if statement */
if(fActiveOnly && (!pObj->IsInputEnabled())){
ATLTRACE2(atlTraceUser, 31, TEXT("NOT SENDING message to control %ls !!!\n"), pObj->GetID()); hr = E_FAIL; return(hr); }/* end of if statement */ CComPtr<IUnknown> pUnk = pObj->GetUnknown(); if(!pUnk){
ATLASSERT(FALSE); // should not be null
return(E_FAIL); }/* end of if statement */
if(pUnk == GetUnknown()){
// do not send message to our self since we might endup in the never ending recusion
return(S_FALSE); }/* end of if statement */
CComQIPtr<IOleInPlaceObjectWindowless> spInPlaceObjectWindowless(pUnk); if(spInPlaceObjectWindowless){
// more then one control can have have a capture
LRESULT lResTemp; spInPlaceObjectWindowless->OnWindowMessage(uMsg, wParam, lParam, &lResTemp); lRes = (LONG) lResTemp; bHandled = TRUE; }/* end of if statement */
return(hr); }/* end of function SendMessageToCtl */ /*************************************************************************/ /* Function: GetFocus */ /* Description: Determine if we have a focus or not. */ /*************************************************************************/ STDMETHODIMP CMFBar::GetFocus(){
HRESULT hr = S_OK;
if(m_bWndLess){ hr = m_spInPlaceSite->GetFocus(); } else { if(NULL == m_hWnd){
hr = E_FAIL; return(hr); }/* end of if statement */
if(::IsWindow(m_hWnd)){
hr = ::GetFocus() == m_hWnd ? S_OK : S_FALSE; }/* end of if statement */ }/* end of if statement */ return(hr); }/* end of function GetFocus */
/*************************************************************************/ /* Function: SetFocus */ /* Description: Sets focus to the control */ /*************************************************************************/ STDMETHODIMP CMFBar::SetFocus(BOOL fFocus){ HRESULT hr = S_OK;
// we reset the flags depending on WM_SET and WM_KILL focus messages
if(fFocus){
ATLTRACE2(atlTraceUser, 31, TEXT("Setting Mouse Focus in the container \n")); } else {
ATLTRACE2(atlTraceUser, 31, TEXT("Resetting Mouse Focus in the container\n")); }/* end of if statement */ if(m_bWndLess){
if (fFocus){
hr = m_spInPlaceSite->SetFocus(TRUE); } else {
hr = m_spInPlaceSite->SetFocus(FALSE); }/* end of if statement */ } else { if(NULL == m_hWnd){
hr = E_FAIL; return(hr); }/* end of if statement */
if(::IsWindow(m_hWnd)){
if (fFocus){ ::SetFocus(m_hWnd); } else {
// else could call ::SetFocus(NULL), but that does not seem like a good solution
// so instead reset the focus on contained conrols
// which is risky too, since some control could try to call SetFocus(false)
// when it does not have the focus, but that is handled in the caller
//ResetFocusFlags();
}/* end of if statement */ }/* end of if statement */ else { hr = E_UNEXPECTED; }/* end of if statement */
}/* end of if statement */
return(hr); }/* end of function SetFocus */
/*************************************************************************/ /* Function: get_ActivityTimeOut */ /* Description: Gets the currrent timout value. */ /*************************************************************************/ STDMETHODIMP CMFBar::get_ActivityTimeout(long *plTimeout){
*plTimeout = m_lTimeout; return(S_OK); }/* end of function get_ActivityTimeOut */
/*************************************************************************/ /* Function: put_ActivityTimeOut */ /* Description: Creates a new timer if needed. */ /*************************************************************************/ STDMETHODIMP CMFBar::put_ActivityTimeout(long lTimeout){
if(lTimeout < 0){
return(E_INVALIDARG); }/* end of if statement */
if(!::IsWindow(m_hWnd)){
return(E_FAIL); }/* end of if statement */
if(m_lTimeout != 0 || 0 == lTimeout ){
// kill it each time we set a new timer
::KillTimer(m_hWnd, ID_EV_TIMER); } else {
if(0 == ::SetTimer(m_hWnd, ID_EV_TIMER, lTimeout, NULL)){
return(E_FAIL); }/* end of if statement */ }/* end of if statement */
m_lTimeout = lTimeout; m_fUserActivity = false; m_fWaitingForActivity = false;
return(S_OK); }/* end of function put_ActivityTimeOut */
/*************************************************************************/ /* Function: SetObjectExtent */ /* Description: Sets specific object witdth and height. */ /*************************************************************************/ STDMETHODIMP CMFBar::SetObjectExtent(BSTR strObjectID, long lWidth, long lHeight){
HRESULT hr = E_FAIL;
if(NULL == strObjectID){
hr = E_POINTER; return(hr); }/* end of if sattement */ bool bFirstElement = true; CNTOBJ::iterator i; for(i = m_cntObj.begin(); i!= m_cntObj.end(); i++){
CHostedObject* pObj = (*i);
if(!_wcsicmp(pObj->GetID(), strObjectID)){ RECT rcOld; hr = pObj->GetPos(&rcOld); if(FAILED(hr)){
return(hr); }/* end of if statement */
RECT rcNew; rcNew.left = rcOld.left; rcNew.top = rcOld.top; rcNew.right = rcNew.left + lWidth; rcNew.bottom = rcNew.top + lHeight;
if(::EqualRect(&rcOld, &rcNew)){
hr = S_FALSE; // no point to monkey around if the rects are the same
return(hr); }/* end of if statement */
// Set the objects new position
hr = pObj->SetRawPos(&rcNew); if(FAILED(hr)){
return(hr); }/* end of if statement */
// Set the objects new position
hr = pObj->SetRawPos(&rcNew); if(FAILED(hr)){
return(hr); }/* end of if statement */
if(pObj->IsWindowless()){
hr = pObj->SetObjectRects(); } else { hr = pObj->SetObjectRects(&rcNew); }/* end of if statement */
if(FAILED(hr)){
return(hr); }/* end of if statement */ RECT rcUnion;
::UnionRect(&rcUnion, &rcOld, &rcNew);
if (pObj->IsWindowless()) hr = InvalidateRect(&rcUnion, FALSE);
break; // already have set the state and invalidated and bail out
}/* end of if statement */ }/* end of for loop */
return (hr); }/* end of function SetObjectExtent */
/*************************************************************************/ /* Function: SetObjectPosition */ /* Description: Sets specific object position. Looks up object by object */ /* ID. Sets also extents. */ /*************************************************************************/ STDMETHODIMP CMFBar::SetObjectPosition(BSTR strObjectID, long xPos, long yPos, long lWidth, long lHeight){
HRESULT hr = E_FAIL;
if(NULL == strObjectID){
hr = E_POINTER; return(hr); }/* end of if sattement */
RECT rcNew; rcNew.left = xPos; rcNew.top = yPos; rcNew.right = rcNew.left + lWidth; rcNew.bottom = rcNew.top + lHeight;
bool bFirstElement = true; CNTOBJ::iterator i; for(i = m_cntObj.begin(); i!= m_cntObj.end(); i++){
CHostedObject* pObj = (*i);
if(!_wcsicmp(pObj->GetID(), strObjectID)){ RECT rcOld; hr = pObj->GetPos(&rcOld); if(FAILED(hr)){
return(hr); }/* end of if statement */
if(::EqualRect(&rcOld, &rcNew)){
hr = S_FALSE; // no point to monkey around if the rects are the same
return(hr); }/* end of if statement */
// Set the objects new position
hr = pObj->SetRawPos(&rcNew); if(FAILED(hr)){
return(hr); }/* end of if statement */
if(pObj->IsWindowless()){
hr = pObj->SetObjectRects();
LPARAM lParam = MAKELPARAM(lWidth, lHeight); WPARAM wParam = SIZE_RESTORED; BOOL bHandled; LONG lRes; SendMessageToCtl(pObj, WM_SIZE, wParam, lParam, bHandled, lRes); } else { hr = pObj->SetObjectRects(&rcNew); }/* end of if statement */
if(FAILED(hr)){
return(hr); }/* end of if statement */ RECT rcUnion;
::UnionRect(&rcUnion, &rcOld, &rcNew);
if (pObj->IsWindowless()) hr = InvalidateRect(&rcUnion, FALSE);
break; // already have set the state and invalidated and bail out
}/* end of if statement */ }/* end of for loop */
return (hr); }/* end of function SetObjectPosition */
/*************************************************************************/ /* Function: GetObjectPosition */ /* Description: SetObjectPosition */ /*************************************************************************/ STDMETHODIMP CMFBar::GetObjectPosition(BSTR strObjectID, long* pxPos, long* pyPos, long* plWidth, long* plHeight){
HRESULT hr = E_FAIL;
if(NULL == strObjectID){
hr = E_POINTER; return(hr); }/* end of if sattement */
if(NULL == pxPos || NULL == pyPos || NULL == plWidth || NULL == plHeight){
return(E_POINTER); }/* end of if statement */
*pxPos = *pyPos = *plWidth = *plHeight = 0;
bool bFirstElement = true; CNTOBJ::iterator i; for(i = m_cntObj.begin(); i!= m_cntObj.end(); i++){ if(!_wcsicmp((*i)->GetID(), strObjectID)){
CHostedObject* pObj = (*i); // Set the objects new position
RECT rc; hr = pObj->GetPos(&rc);
if(SUCCEEDED(hr)){ *pxPos = rc.left; *pyPos = rc.top; *plWidth = RECTWIDTH(&rc); *plHeight = RECTHEIGHT(&rc); }/* end of if statement */
break; // already have set the state and invalidated and bail out
}/* end of if statement */ }/* end of for loop */
return (hr); }/* end function GetObjectPosition */
/*************************************************************************/ /* Function: WinHelp */ /* Description: Called by the script to execute specific help topic. */ /*************************************************************************/ STDMETHODIMP CMFBar::WinHelp(BSTR strHelpFile, long lCommand, long dwData){
HRESULT hr = S_OK;
try { HWND h = NULL;
hr = GetWindow(&h);
if(FAILED(hr)){
throw(hr); }/* end of if statement */
USES_CONVERSION; LPTSTR strTemp = OLE2T(strHelpFile); if (strTemp != NULL) { BOOL bResult = ::WinHelp(h, strTemp, lCommand, dwData);
if(!bResult){
// failed so lets try to get some more meaningful result
hr = HRESULT_FROM_WIN32(::GetLastError()); }/* end of if statement */ } else { hr = E_POINTER; }
}/* end of try statement */ catch(HRESULT hrTmp){
hr = hrTmp; } catch(...){ hr = E_UNEXPECTED; }/* end of catch statement */
return (hr); }/* end of function WinHelp */
static HWND (WINAPI *pfnHtmlHelp)(HWND , LPCTSTR , UINT , ULONG_PTR); typedef HWND (WINAPI *PFNHTMLHELP)(HWND , LPCTSTR , UINT , ULONG_PTR);
/*************************************************************************/ /* Function: CallHtmlHelp */ /* Description: Dynamically load the HTML help. */ /*************************************************************************/ HWND CMFBar::CallHtmlHelp(HWND hwndCaller,LPCTSTR pszFile,UINT uCommand,ULONG_PTR dwData){
HWND hwnd = NULL; // return value
if(NULL == m_hinstHelpDll){
m_hinstHelpDll = ::LoadLibrary(TEXT("HHCTRL.OCX")); }/* end of if statement */
if (m_hinstHelpDll){
#ifndef _UNICODE
pfnHtmlHelp = (PFNHTMLHELP)GetProcAddress(m_hinstHelpDll, "HtmlHelpA"); #else
pfnHtmlHelp = (PFNHTMLHELP)GetProcAddress(m_hinstHelpDll, "HtmlHelpW"); #endif
if (pfnHtmlHelp){
hwnd = pfnHtmlHelp(hwndCaller, pszFile, uCommand, dwData); }/* end of if statement */ }/* end of if statement */
return (hwnd); }/* end of function CallHtmlHelp */
/*************************************************************************/ /* Function: HTMLHelp */ /* Description: Called by the script to execute specific help topic. */ /*************************************************************************/ STDMETHODIMP CMFBar::HTMLHelp(BSTR strHelpFile, long lCommand, VARIANT vData){
HRESULT hr = S_OK;
try {
HWND h = NULL;
hr = GetWindow(&h);
if(FAILED(hr)){
throw(hr); }/* end of if statement */
USES_CONVERSION;
ULONG_PTR pData = NULL;
switch(vData.vt){
case VT_BSTR: { // This might be tricky since we have to convert to ansi if not un Unicode
#ifndef _UNICODE
USES_CONVERSION; pData = (ULONG_PTR) OLE2T(vData.bstrVal); #else
pData = (ULONG_PTR) vData.bstrVal; #endif
} break; default: pData = vData.ulVal; // like VT_I4 just cast to the the type
}/* end of switch statement */
CComBSTR cstr = TEXT("hcp:");
if(cstr == strHelpFile){ // special case when we are creating process for TS
// per Bradley Serbus we do not build another function for this
TCHAR lpszCmdLine[MAX_PATH * 3]; if(MAX_PATH < GetWindowsDirectory(lpszCmdLine, MAX_PATH )){
// not enough size in max path
ATLASSERT(TRUE); throw(E_UNEXPECTED); }/* end of if statement */
_tcscat(lpszCmdLine, TEXT("\\pchealth\\helpctr\\binaries\\helpctr.exe")); _tcscat(lpszCmdLine, TEXT(" -url hcp://help/"));
if(VT_BSTR != vData.vt){ throw(E_INVALIDARG); }/* end of if statement */
TCHAR* strTS = OLE2T(vData.bstrVal);
if(NULL == strTS){
throw(E_UNEXPECTED); }/* end of if statement */ _tcscat(lpszCmdLine, strTS); // take the container out of the top-most mode
::SetWindowPos(m_hWnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOREDRAW|SWP_NOMOVE|SWP_NOSIZE);
#ifndef _UNICODE
if(WinExec(lpszCmdLine, SW_SHOW) <= 31){ #else
long cCharacters = wcslen(lpszCmdLine)+1; long cbAnsi = cCharacters*2;
// Use of the OLE allocator is not required because the resultant
// ANSI string will never be passed to another COM component. You
// can use your own allocator.
LPSTR pszA = (LPSTR) CoTaskMemAlloc(cbAnsi);
if (NULL == pszA) throw(E_OUTOFMEMORY);
if (0 == WideCharToMultiByte(CP_ACP, 0, lpszCmdLine, cCharacters, pszA, cbAnsi, NULL, NULL)) { DWORD dwError = GetLastError(); CoTaskMemFree(pszA); throw HRESULT_FROM_WIN32(dwError); }
if(WinExec(pszA, SW_SHOW) <= 31){ CoTaskMemFree(pszA); #endif
//if(!::CreateProcess(lpszCmdLine, NULL , NULL, NULL, FALSE, 0, NULL, NULL, NULL, NULL)){
ATLASSERT(FALSE); throw(E_FAIL); }/* end of if statement */
#ifdef _UNICODE
CoTaskMemFree(pszA); #endif
} else {
// take the container out of the top-most mode
::SetWindowPos(m_hWnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOREDRAW|SWP_NOMOVE|SWP_NOSIZE); m_bHandleUserFocus = FALSE;
HWND hWndNew = CallHtmlHelp(h, OLE2T(strHelpFile), lCommand, pData);
if(!::IsWindow(hWndNew)){
// failed so lets try to get some more meaningful result
hr = HRESULT_FROM_WIN32(::GetLastError()); }/* end of if statement */
}/* end of if statement */
}/* end of try statement */ catch(HRESULT hrTmp){
hr = hrTmp; } catch(...){ hr = E_UNEXPECTED; }/* end of catch statement */
return (hr); }/* end of function HTMLHelp */
/*************************************************************************/ /* Function: MessageBox */ /* Description: Displays the message box using specified parameters. */ /*************************************************************************/ STDMETHODIMP CMFBar::MessageBox(BSTR strText, BSTR strCaption, long lType){
HRESULT hr = S_OK;
try { USES_CONVERSION;
HWND hWnd = NULL; HRESULT hr = GetWindow(&hWnd);
if(FAILED(hr)){
ATLASSERT(FALSE); throw(hr); }/* end of if statement */
LPTSTR strTemp1 = OLE2T(strText); LPTSTR strTemp2 = OLE2T(strCaption); if (strTemp1 != NULL && strTemp2 != NULL) { ::MessageBox(hWnd, strTemp1, strTemp2, lType); } else { hr = E_POINTER; } } catch(HRESULT hrTmp){
hr = hrTmp; } catch(...){
hr = E_UNEXPECTED; } return S_OK; }/* end of function MessageBox */
/*************************************************************************/ /* Function: GetToolbarName */ /* Description: Gets and allocates the toolbar name. */ /*************************************************************************/ HRESULT CMFBar::GetToolbarName(BSTR* strToolbarName){
HRESULT hr = S_OK;
if(NULL == strToolbarName){
hr = E_POINTER; return(hr); }/* end of if statement */
const INT ciMaxBuffSize = MAX_PATH; // should be enough for tlbr ID, keep ID small if can
TCHAR strBuffer[ciMaxBuffSize]; if(!::LoadString(m_hRes, IDS_ROOT_OBJECT, strBuffer, ciMaxBuffSize)){
hr = E_FAIL; return(E_FAIL); }/* end of if statement */
#ifdef _UNICODE
*strToolbarName = ::SysAllocString(strBuffer); #else
USES_CONVERSION; *strToolbarName = ::SysAllocString(T2OLE(strBuffer)); #endif
return(hr); }/* end of function GetToolbarName */
/*************************************************************************/ /* Function: SetPriority */ /* Description: Sets the thread priority. */ /*************************************************************************/ STDMETHODIMP CMFBar::SetPriority(long lPriority){
HRESULT hr = S_OK;
try {
HANDLE hThread = ::GetCurrentThread();
if(!::SetThreadPriority(hThread, lPriority)){
hr = HRESULT_FROM_WIN32(::GetLastError()); throw (hr); }/* end of if statement */ } catch(HRESULT hrTmp){
hr = hrTmp; } catch(...){ hr = E_UNEXPECTED; }/* end of catch statement */
return (hr); }/* end of function SetPriority */
/*************************************************************************/ /* Function: SetPriorityClass */ /* Description: Sets the thread priority. */ /*************************************************************************/ STDMETHODIMP CMFBar::SetPriorityClass(long lPriority){
HRESULT hr = S_OK;
try {
HANDLE hThread = ::GetCurrentThread();
if(!::SetPriorityClass(hThread, lPriority)){
hr = HRESULT_FROM_WIN32(::GetLastError()); throw (hr); }/* end of if statement */ } catch(HRESULT hrTmp){
hr = hrTmp; } catch(...){ hr = E_UNEXPECTED; }/* end of catch statement */
return (hr); }/* end of function SetPriorityClass */
/*************************************************************************/ /* Function: get_BackgroundImage */ /* Description: Gets the backround image. */ /*************************************************************************/ STDMETHODIMP CMFBar::get_BackgroundImage(BSTR *pstrFilename){
*pstrFilename = m_bstrBackImageFilename.Copy(); return S_OK; }/* end of function get_BackgroundImage */
/*************************************************************************/ /* Function: put_BackgroundImage */ /* Description: Attempts to load the background image. */ /*************************************************************************/ STDMETHODIMP CMFBar::put_BackgroundImage(BSTR strFilename){
USES_CONVERSION; HRESULT hr = S_OK;
if(NULL != m_pBackBitmap){
delete m_pBackBitmap; }/* end of if statement */
m_pBackBitmap = new CBitmap;
//m_pBackBitmap->LoadPalette(true); // load the palette if available, since this
// is the palette we use for the rest
// of the contained objects
m_bstrBackImageFilename = strFilename;
TCHAR strBuffer[MAX_PATH] = TEXT("\0");
bool fGrayOut = false;
hr = m_pBackBitmap->PutImage(strFilename, m_hRes, FALSE, m_blitType, CUSTOM_CONTAINER);
if(FAILED(hr)){ return(hr); }/* end of if statement */
// we are updating image that is being used, refresh it
ATLTRACE2(atlTraceWindowing, 20, TEXT("Redrawing the image\n")); InvalidateRgn(); // our helper function
return(hr); }/* end of function put_BackgroundImage */
/*************************************************************************/ /* Function: SetReadyState */ /* Description: Sets ready state and fires event if it needs to be fired */ /*************************************************************************/ HRESULT CMFBar::SetReadyState(LONG lReadyState){
HRESULT hr = S_OK; bool bFireEvent = (lReadyState != m_nReadyState);
#ifdef _DEBUG
if(m_nFreezeEvents > 0){
::Sleep(10); ATLTRACE("Container not expecting events at the moment"); }/* end of is statement */
#endif
if(bFireEvent){
put_ReadyState(lReadyState); Fire_ReadyStateChange(lReadyState); } else { // set the variable
m_nReadyState = lReadyState; }/* end of if statement */
return(hr); }/* end of function SetReadyState */
/*************************************************************************/ /* Function: OnPostVerbInPlaceActivate */ /* Description: Creates the in place active object. */ /*************************************************************************/ HRESULT CMFBar::OnPostVerbInPlaceActivate(){
SetReadyState(READYSTATE_COMPLETE);
return(S_OK); }/* end of function OnPostVerbInPlaceActivate */
/*************************************************************************/ /* Function: get_AutoLoad */ /*************************************************************************/ STDMETHODIMP CMFBar::get_AutoLoad(VARIANT_BOOL *pVal){
*pVal = m_fAutoLoad;
return S_OK; }/* end of function get_AutoLoad */
/*************************************************************************/ /* Function: put_AutoLoad */ /* Description: Sets the flag to autolaod the engine after we set a */ /* script file or not. */ /*************************************************************************/ STDMETHODIMP CMFBar::put_AutoLoad(VARIANT_BOOL newVal){
m_fAutoLoad = (VARIANT_FALSE == newVal ? VARIANT_FALSE : VARIANT_TRUE);
return S_OK; }/* end of function put_AutoLoad */
/*************************************************************/ /* Name: SetRectRgn
/* Description: Set up a rectangular window update region
/*************************************************************/ STDMETHODIMP CMFBar::SetRectRgn(long x1, long y1, long x2, long y2) { HRGN hRgn = ::CreateRectRgn( x1, y1, x2, y2 ); ::SetWindowRgn(m_hWnd, hRgn, TRUE); return S_OK; }
/*************************************************************/ /* Name: SetRoundRectRgn
/* Description: Set up a round corner window update region
/*************************************************************/ STDMETHODIMP CMFBar::SetRoundRectRgn(long x1, long y1, long x2, long y2, long width, long height){
HRGN hRgn = ::CreateRoundRectRgn(x1, y1, x2, y2, width, height); ::SetWindowRgn(m_hWnd, hRgn, TRUE); return S_OK; }/* end of function SetRoundRectRgn */
/*************************************************************/ /* Function: SetTimeout */ /* Description: Creates a timer and then calls events when */ /* timer proc gets called. */ /*************************************************************/ STDMETHODIMP CMFBar::SetTimeout(long lTimeout, long lId){
if(lTimeout < 0){
return(E_INVALIDARG); }/* end of if statement */
if(!::IsWindow(m_hWnd)){
return(E_FAIL); }/* end of if statement */
if(ID_EV_TIMER == lId){
return(E_INVALIDARG); }/* end of if statement */
if(lTimeout == 0){
::KillTimer(m_hWnd, lId); } else{
if(0 != lTimeout){
if(0 == ::SetTimer(m_hWnd, lId, lTimeout, NULL)){
return(E_FAIL); }/* end of if statement */ }/* end of if statement */ }/* end of if statement */
return S_OK; }/* end of function SetTimeout */
/*************************************************************/ /* Function: Sleep */ /*************************************************************/ STDMETHODIMP CMFBar::Sleep(long lMiliseconds){
::Sleep(lMiliseconds);
return S_OK; }/* end of function Sleep */
/*************************************************************/ /* Name: OnButtonDown
/* Description: Handles WM_MOUSEDOWN
/*************************************************************/ LRESULT CMFBar::OnButtonDown(UINT, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { if(::IsWindow(m_hWnd)){ m_ptMouse.x = GET_X_LPARAM(lParam); m_ptMouse.y = GET_Y_LPARAM(lParam); ::ClientToScreen(m_hWnd, &m_ptMouse); SetCapture(TRUE); SetFocus(TRUE); ATLTRACE(TEXT("Button down, starting to track\n"));
m_bMouseDown = true; // Test for resize hit region
::GetWindowRect(m_hWnd, &m_rcWnd); m_HitRegion = ResizeHitRegion(m_ptMouse); UpdateCursor(m_HitRegion); }/* end of if statement */ return 0; }
/*************************************************************/ /* Name: OnButtonUp
/* Description: Handles WM_MOUSEUP
/*************************************************************/ LRESULT CMFBar::OnButtonUp(UINT, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { if(::IsWindow(m_hWnd)){
m_bMouseDown = false;
SetCapture(FALSE); ATLTRACE(TEXT("Done tracking the window\n")); m_HitRegion = ResizeHitRegion(m_ptMouse); UpdateCursor(m_HitRegion);
}/* end of if statement */ return 0; }
/*************************************************************/ /* Name: OnMouseMove
/* Description: Handles WM_MOUSEMOVE
/*************************************************************/ LRESULT CMFBar::OnMouseMove(UINT, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { if(::IsWindow(m_hWnd)){ ::GetWindowRect(m_hWnd, &m_rcWnd); POINT ptMouse; ptMouse.x = GET_X_LPARAM(lParam); ptMouse.y = GET_Y_LPARAM(lParam); ::ClientToScreen(m_hWnd, &ptMouse); // Test for resize hit region
HitRegion hitRegion = ResizeHitRegion(ptMouse); if (!m_bMouseDown && m_HitRegion!=PREMOVE && m_HitRegion!=PRESIZE) UpdateCursor(hitRegion); // No mouse movement, return
long xAdjustment = m_ptMouse.x - ptMouse.x; long yAdjustment = m_ptMouse.y - ptMouse.y; if (xAdjustment == 0 && yAdjustment == 0) return 0;
m_ptMouse = ptMouse; // ATLTRACE(TEXT("Mouse pos: %d %d\n"), m_ptMouse.x, m_ptMouse.y);
if (m_HitRegion!=NOHIT && m_bMouseDown) { long resizeX = m_rcWnd.left; long resizeY = m_rcWnd.top; long resizeW = RECTWIDTH(&m_rcWnd); long resizeH = RECTHEIGHT(&m_rcWnd); HWND desktopWnd = ::GetDesktopWindow(); RECT desktopRC; ::GetWindowRect(desktopWnd, &desktopRC);
if (m_HitRegion & LEFT) { ptMouse.x -= SYS_MOVE_SIZE; resizeW = m_rcWnd.right-ptMouse.x; if (resizeW >RECTWIDTH(&desktopRC)) { resizeW = RECTWIDTH(&desktopRC); } else if (resizeW < m_lMinWidth) { resizeW = m_lMinWidth; } resizeX = m_rcWnd.right-resizeW; } if (m_HitRegion & RIGHT) { ptMouse.x += SYS_MOVE_SIZE; resizeW = ptMouse.x-m_rcWnd.left; if (resizeW >RECTWIDTH(&desktopRC)) { resizeW = RECTWIDTH(&desktopRC); } else if (resizeW < m_lMinWidth) { resizeW = m_lMinWidth; } } if (m_HitRegion & TOP) { ptMouse.y -= SYS_MOVE_SIZE; resizeH = m_rcWnd.bottom-ptMouse.y; if (resizeH >RECTHEIGHT(&desktopRC)) { resizeH = RECTHEIGHT(&desktopRC); } else if (resizeH < m_lMinHeight) { resizeH = m_lMinHeight; } resizeY = m_rcWnd.bottom - resizeH; } if (m_HitRegion & BOTTOM) { ptMouse.y += SYS_MOVE_SIZE; resizeH = ptMouse.y-m_rcWnd.top; if (resizeH >RECTHEIGHT(&desktopRC)) { resizeH = RECTHEIGHT(&desktopRC); } else if (resizeH < m_lMinHeight) { resizeH = m_lMinHeight; } }
if (resizeW >= m_lMinWidth || resizeH >= m_lMinHeight) {
if(NULL != m_pBackBitmap){ m_pBackBitmap->DeleteMemDC(); }/* end of if statement */
::MoveWindow(m_hWnd, resizeX, resizeY, resizeW, resizeH, TRUE); ATLTRACE2(atlTraceWindowing, 30, TEXT("Resize window to: %d %d %d %d\n"), resizeX, resizeY, resizeX+resizeW, resizeY+resizeH); }
}/* end of if statement */ else if(m_bMouseDown){ long x = m_rcWnd.left; long y = m_rcWnd.top; long width = RECTWIDTH(&m_rcWnd); long height = RECTHEIGHT(&m_rcWnd); ::MoveWindow(m_hWnd, x - xAdjustment, y - yAdjustment, width, height, TRUE); ATLTRACE2(atlTraceWindowing, 32, TEXT("Moving the window\n")); m_ptMouse = ptMouse; }/* end of if statement */ }/* end of if statement */ return 0; }
/*************************************************************/ /* Name: ResizeHitRegion */ /* Description: Test if mouse is in resize hit region */ /*************************************************************/ HitRegion CMFBar::ResizeHitRegion(POINT p){
// TODO: DO NOT HARDCODE THE REGION SIZES
int hitRegion = NOHIT; if (abs(p.x-m_rcWnd.left)<=10) { hitRegion |= LEFT; } else if (abs(p.x-m_rcWnd.right)<=10) { hitRegion |= RIGHT; }/* end of if statement */
if (abs(p.y-m_rcWnd.top)<=10) { hitRegion |= TOP; } else if (abs(p.y-m_rcWnd.bottom)<=10) { hitRegion |= BOTTOM; }/* end of if statement */
return (HitRegion)hitRegion; }/* end of function ResizeHitRegion */
/*************************************************************/ /* Name: UpdateCursor */ /* Description: Change cursor shape to move arrows */ /*************************************************************/ HRESULT CMFBar::UpdateCursor(HitRegion hitRegion){
if (m_hCursor) ::DestroyCursor(m_hCursor);
int iHitRegion = (int) hitRegion; switch (iHitRegion) { case PREMOVE: case PRESIZE: m_hCursor = ::LoadCursor(0, IDC_SIZEALL); break; case LEFT|NOHIT: case RIGHT|NOHIT: m_hCursor = ::LoadCursor(0, IDC_SIZEWE); break; case TOP|NOHIT: case BOTTOM|NOHIT: m_hCursor = ::LoadCursor(0, IDC_SIZENS); break; case LEFT|TOP|NOHIT: case RIGHT|BOTTOM|NOHIT: m_hCursor = ::LoadCursor(0, IDC_SIZENWSE); break; case RIGHT|TOP|NOHIT: case LEFT|BOTTOM|NOHIT: m_hCursor = ::LoadCursor(0, IDC_SIZENESW); break; default: m_hCursor = ::LoadCursor(0, IDC_ARROW); break;
}/* end of switch statement */
::SetCursor(m_hCursor);
return S_OK; }/* end of function UpdateCursor */
/*************************************************************************/ /* Function: SetObjectFocus */ /* Description: Sets or resets focus to specific object. */ /*************************************************************************/ STDMETHODIMP CMFBar::SetObjectFocus(BSTR strObjectID, VARIANT_BOOL fEnable){
HRESULT hr = S_OK;
try {
CHostedObject* pObj;
hr = FindObject(strObjectID, &pObj);
if(FAILED(hr)){
throw(hr); }/* end of if statetement */
LONG lRes = 0;
hr = SetObjectFocus(pObj, VARIANT_FALSE == fEnable ? FALSE : TRUE, lRes);
if(FAILED(hr)){
throw(hr); }/* end of if statement */
if(-1 == lRes){
throw(E_FAIL); // the control did not take the focus since it is disabled
}/* end of if statement */
}/* end of try statement */ catch(HRESULT hrTmp){
hr = hrTmp; } catch(...){
hr = E_UNEXPECTED; }/* end of catch statement */
return(hr); }/* end of function SetObjectFocus */
/*************************************************************************/ /* Function: HasObjectFocus */ /*************************************************************************/ STDMETHODIMP CMFBar::HasObjectFocus(BSTR strObjectID, VARIANT_BOOL* pfEnable){
HRESULT hr = S_OK;
try {
CHostedObject* pObj;
hr = FindObject(strObjectID, &pObj);
if(FAILED(hr)){
throw(hr); }/* end of if statetement */ *pfEnable = pObj->HasFocus() ? VARIANT_TRUE : VARIANT_FALSE; }/* end of try statement */ catch(HRESULT hrTmp){
hr = hrTmp; } catch(...){
hr = E_UNEXPECTED; }/* end of catch statement */
return(hr); }/* end of function HasObjectFocus */
/*************************************************************************/ /* Function: SetObjectFocus */ /* Description: Sets or resets focus to specific object. */ /*************************************************************************/ HRESULT CMFBar::SetObjectFocus(CHostedObject* pObj, BOOL fSet, LONG& lRes){
HRESULT hr = S_OK;
CContainerObject* pCnt; hr = pObj->GetContainerObject(&pCnt);
if(FAILED(hr)){
return(hr); }/* end of if statement */
LONG lParam = 0; BOOL bHandled = FALSE;
if(fSet){
ResetFocusFlags(); // reset old focus on other control
pCnt->SetFocus(TRUE); SendMessageToCtl(pObj, WM_SETFOCUS, (WPARAM) m_hWnd, lParam, bHandled, lRes, false);
ATLTRACE2(atlTraceUser, 31, TEXT("Sending WM_SETFOCUS to %ls \n"), pObj->GetID()); } else {
pCnt->SetFocus(FALSE); // disable focus and caputure if we are disabeling the object
SendMessageToCtl(pObj, WM_KILLFOCUS, (WPARAM) m_hWnd, lParam, bHandled, lRes, false);
ATLTRACE2(atlTraceUser, 31, TEXT("Sending WM_KILLFOCUS to %ls \n"), pObj->GetID()); }/* end of if statement */
return(hr); }/* end of function SetObjectFocus */
/*************************************************************************/ /* Function: FindObject */ /* Description: Itterates the objects till it finds the one with matching*/ /* ID. */ /*************************************************************************/ HRESULT CMFBar::FindObject(BSTR strObjectID, CHostedObject** ppObj){
HRESULT hr = E_FAIL; // did not find the object
*ppObj = NULL;
for(CNTOBJ::iterator i = m_cntObj.begin(); i!= m_cntObj.end(); i++){
CHostedObject* pObj = (*i); if(NULL == pObj){
continue; }/* end of if statement */ if(!_wcsicmp(pObj->GetID(), strObjectID)){
*ppObj = pObj; // set the pointer and bail out
hr = S_OK; break; // got the unknown get out
}/* end of if statement */ }/* end of for loop */
return(hr); }/* end of function FindObject */
/*************************************************************/ /* Name: HasObjectCapture */ /* Description: Gives us status of capture on specific object*/ /*************************************************************/ STDMETHODIMP CMFBar::HasObjectCapture(BSTR strObjectID, VARIANT_BOOL *pfEnable){ HRESULT hr = S_OK;
try {
CHostedObject* pObj;
hr = FindObject(strObjectID, &pObj);
if(FAILED(hr)){
throw(hr); }/* end of if statetement */ *pfEnable = pObj->HasCapture() ? VARIANT_TRUE : VARIANT_FALSE; }/* end of try statement */ catch(HRESULT hrTmp){
hr = hrTmp; } catch(...){
hr = E_UNEXPECTED; }/* end of catch statement */
return(hr); }/* end of function HasObjectCapture */
/*************************************************************/ /* Name: PopupSystemMenu
/* Description:
/*************************************************************/ STDMETHODIMP CMFBar::PopupSystemMenu(long x, long y) { if (m_hMenu == NULL) return S_FALSE;
RECT rc; ::GetWindowRect(m_hWnd, &rc);
m_bSysMenuOn = TRUE; m_bHandleEnter = TRUE;
if (x < 0) x = rc.left; if (y < 0) y = rc.top+SYS_TITLEBAR_WIDTH;
::TrackPopupMenu(::GetSubMenu(m_hMenu, 0), TPM_LEFTALIGN, x, y, 0, m_hWnd, 0);
m_bSysMenuOn = FALSE; return S_OK; }
/*************************************************************/ /* Name: GetRegistryDword
/* Description:
/*************************************************************/ BOOL GetRegistryDword(const TCHAR *pValueName, const TCHAR *pSubKey, DWORD* dwRet, DWORD dwDefault) { HKEY hKey; LONG lRet; *dwRet = dwDefault;
lRet = RegOpenKeyEx(HKEY_LOCAL_MACHINE, pSubKey, 0, KEY_QUERY_VALUE, &hKey); if (lRet == ERROR_SUCCESS) {
DWORD dwType, dwLen; dwLen = sizeof(DWORD);
lRet = RegQueryValueEx(hKey, pValueName, NULL, &dwType, (LPBYTE)dwRet, &dwLen); if (ERROR_SUCCESS != lRet) *dwRet = dwDefault;
RegCloseKey(hKey); } return (lRet == ERROR_SUCCESS); }
/*************************************************************/ /* Name: SetRegistryDword
/* Description:
/*************************************************************/ BOOL SetRegistryDword(const TCHAR *pValueName, const TCHAR *pSubKey, DWORD dwRet) { HKEY hKey; LONG lRet;
lRet = RegCreateKey(HKEY_LOCAL_MACHINE, pSubKey, &hKey); if (lRet == ERROR_SUCCESS) {
lRet = RegSetValueEx(hKey, pValueName, NULL, REG_DWORD, (LPBYTE)&dwRet, sizeof(dwRet)); RegCloseKey(hKey); } return (lRet == ERROR_SUCCESS); }
const TCHAR g_szLeft[] = TEXT("Left"); const TCHAR g_szTop[] = TEXT("Top"); const TCHAR g_szRight[] = TEXT("Right"); const TCHAR g_szBottom[] = TEXT("Bottom"); const TCHAR g_szFullScreen[] = TEXT("FullScreen"); const TCHAR g_szUserData[] = TEXT("UserData"); const TCHAR g_szKey[] = TEXT("Software\\Microsoft\\Multimedia\\MSMFCnt\\"); /*************************************************************/ /* Name: SaveSelfHostState
/* Description:
/*************************************************************/ STDMETHODIMP CMFBar::SaveSelfHostState(BSTR strAppName) { USES_CONVERSION; TCHAR *szAppName = OLE2T(strAppName);
TCHAR szSubKey[MAX_PATH]; _stprintf(szSubKey, TEXT("%s%s"), g_szKey, szAppName);
if (m_fSelfHosted && ::IsWindow(m_hWnd)) { WINDOWPLACEMENT wndPlacement; wndPlacement.length = sizeof(WINDOWPLACEMENT); ::GetWindowPlacement(m_hWnd, &wndPlacement); if (wndPlacement.showCmd == SW_SHOWMAXIMIZED) { SetRegistryDword(g_szFullScreen, szSubKey, 1); }
else { SetRegistryDword(g_szFullScreen, szSubKey, 0); }
SetRegistryDword(g_szLeft, szSubKey, wndPlacement.rcNormalPosition.left); SetRegistryDword(g_szTop, szSubKey, wndPlacement.rcNormalPosition.top); SetRegistryDword(g_szRight, szSubKey, wndPlacement.rcNormalPosition.right); SetRegistryDword(g_szBottom, szSubKey, wndPlacement.rcNormalPosition.bottom);
return S_OK; }
return E_FAIL; }
/*************************************************************/ /* Name: RestoreSelfHostState
/* Description:
/*************************************************************/ STDMETHODIMP CMFBar::RestoreSelfHostState(BSTR strAppName) { USES_CONVERSION; TCHAR *szAppName = OLE2T(strAppName);
TCHAR szSubKey[MAX_PATH]; _stprintf(szSubKey, TEXT("%s%s"), g_szKey, szAppName);
if (m_fSelfHosted && ::IsWindow(m_hWnd)) { BOOL bFullScreen; GetRegistryDword(g_szFullScreen, szSubKey, (DWORD*)&bFullScreen, 0);
UINT uFlags = SWP_NOZORDER; if (bFullScreen) uFlags |= SWP_HIDEWINDOW;
DWORD left, top, right, bottom; if ( GetRegistryDword(g_szLeft, szSubKey, &left, 0) && GetRegistryDword(g_szTop, szSubKey, &top, 0) && GetRegistryDword(g_szRight, szSubKey, &right, 0) && GetRegistryDword(g_szBottom, szSubKey, &bottom, 0) ) { if (0 == ::SetWindowPos(m_hWnd, 0, left, top, right-left, bottom-top, uFlags)) return E_FAIL; }
else { if (!bFullScreen) return E_FAIL; }
if (bFullScreen) { ShowSelfSite(SW_MAXIMIZE); }
return S_OK; }
return E_FAIL; }
/*************************************************************/ /* Name:
/* Description:
/*************************************************************/ STDMETHODIMP CMFBar::SaveSelfHostUserData(BSTR strAppName, long lData) { USES_CONVERSION; TCHAR *szAppName = OLE2T(strAppName);
TCHAR szSubKey[MAX_PATH]; _stprintf(szSubKey, TEXT("%s%s"), g_szKey, szAppName);
SetRegistryDword(g_szUserData, szSubKey, lData);
return S_OK; }
/*************************************************************/ /* Name:
/* Description:
/*************************************************************/ STDMETHODIMP CMFBar::GetSelfHostUserData(BSTR strAppName, long *lData) { USES_CONVERSION; TCHAR *szAppName = OLE2T(strAppName);
TCHAR szSubKey[MAX_PATH]; _stprintf(szSubKey, TEXT("%s%s"), g_szKey, szAppName);
DWORD dwRet; if (GetRegistryDword(g_szUserData, szSubKey, &dwRet, 0)) { *lData = dwRet; return S_OK; }
return E_FAIL; }
/*************************************************************/ /* Name: get_DoubleClickTime
/* Description:
/*************************************************************/ STDMETHODIMP CMFBar::get_DoubleClickTime(long *pVal) { if (pVal == NULL) return E_INVALIDARG;
*pVal = ::GetDoubleClickTime(); return S_OK; }
/*************************************************************************/ /* End of file: MFBar.cpp */ /*************************************************************************/
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