LRESULT CBCGPMessageBox::OnHelp (WPARAM, LPARAM lParam)
{
HELPINFO hinfo;
memcpy (&hinfo, (void*)lParam, sizeof(hinfo));
hinfo.dwContextId = GetWindowContextHelpId ();
if (m_Params.lpfnMsgBoxCallback)
{
m_Params.lpfnMsgBoxCallback (&hinfo);
}
else
{
::SendMessage (m_Params.hwndOwner, WM_HELP, 0, (LPARAM)&hinfo);
}
return TRUE;
}
static INT_PTR CALLBACK MessageBoxProc( HWND hwnd, UINT message,
WPARAM wParam, LPARAM lParam )
{
int i;
PMSGBOXINFO mbi;
HELPINFO hi;
HWND owner;
switch(message) {
case WM_INITDIALOG:
mbi = (PMSGBOXINFO)lParam;
if(!GetPropW(hwnd, L"ROS_MSGBOX"))
{
SetPropW(hwnd, L"ROS_MSGBOX", (HANDLE)lParam);
if(mbi->Icon)
SendDlgItemMessageW(hwnd, MSGBOX_IDICON, STM_SETICON, (WPARAM)mbi->Icon, 0);
SetWindowContextHelpId(hwnd, mbi->ContextHelpId);
/* set control fonts */
SendDlgItemMessageW(hwnd, MSGBOX_IDTEXT, WM_SETFONT, (WPARAM)mbi->Font, 0);
for(i = 0; i < mbi->nButtons; i++)
{
SendDlgItemMessageW(hwnd, mbi->Btns[i], WM_SETFONT, (WPARAM)mbi->Font, 0);
}
switch(mbi->Style & MB_TYPEMASK)
{
case MB_ABORTRETRYIGNORE:
case MB_YESNO:
RemoveMenu(GetSystemMenu(hwnd, FALSE), SC_CLOSE, MF_BYCOMMAND);
break;
}
SetFocus(GetDlgItem(hwnd, mbi->DefBtn));
if(mbi->Timeout && (mbi->Timeout != (UINT)-1))
SetTimer(hwnd, 0, mbi->Timeout, NULL);
}
return 0;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDOK:
case IDCANCEL:
case IDABORT:
case IDRETRY:
case IDIGNORE:
case IDYES:
case IDNO:
case IDTRYAGAIN:
case IDCONTINUE:
EndDialog(hwnd, wParam);
return 0;
case IDHELP:
/* send WM_HELP message to messagebox window */
hi.cbSize = sizeof(HELPINFO);
hi.iContextType = HELPINFO_WINDOW;
hi.iCtrlId = LOWORD(wParam);
hi.hItemHandle = (HANDLE)lParam;
hi.dwContextId = 0;
GetCursorPos(&hi.MousePos);
SendMessageW(hwnd, WM_HELP, 0, (LPARAM)&hi);
return 0;
}
return 0;
case WM_HELP:
mbi = (PMSGBOXINFO)GetPropW(hwnd, L"ROS_MSGBOX");
if(!mbi)
return 0;
memcpy(&hi, (void *)lParam, sizeof(hi));
hi.dwContextId = GetWindowContextHelpId(hwnd);
if (mbi->Callback)
mbi->Callback(&hi);
else
{
owner = GetWindow(hwnd, GW_OWNER);
if(owner)
SendMessageW(GetWindow(hwnd, GW_OWNER), WM_HELP, 0, (LPARAM)&hi);
}
return 0;
case WM_CLOSE:
mbi = (PMSGBOXINFO)GetPropW(hwnd, L"ROS_MSGBOX");
if(!mbi)
return 0;
switch(mbi->Style & MB_TYPEMASK)
{
case MB_ABORTRETRYIGNORE:
case MB_YESNO:
return 1;
}
EndDialog(hwnd, IDCANCEL);
return 1;
case WM_TIMER:
if(wParam == 0)
{
EndDialog(hwnd, 32000);
}
return 0;
}
return 0;
}
static INT_PTR CALLBACK MessageBoxProc( HWND hwnd, UINT message,
WPARAM wParam, LPARAM lParam )
{
int i, Alert;
PMSGBOXINFO mbi;
HELPINFO hi;
HWND owner;
switch(message) {
case WM_INITDIALOG:
mbi = (PMSGBOXINFO)lParam;
SetWindowLongPtrW(hwnd, GWLP_USERDATA, (LONG_PTR)mbi);
NtUserxSetMessageBox(hwnd);
if(!GetPropW(hwnd, L"ROS_MSGBOX"))
{
SetPropW(hwnd, L"ROS_MSGBOX", (HANDLE)lParam);
if (mbi->dwContextHelpId)
SetWindowContextHelpId(hwnd, mbi->dwContextHelpId);
if (mbi->Icon)
{
SendDlgItemMessageW(hwnd, MSGBOX_IDICON, STM_SETICON, (WPARAM)mbi->Icon, 0);
Alert = ALERT_SYSTEM_WARNING;
}
else // Setup the rest of the alerts.
{
switch(mbi->dwStyle & MB_ICONMASK)
{
case MB_ICONWARNING:
Alert = ALERT_SYSTEM_WARNING;
break;
case MB_ICONERROR:
Alert = ALERT_SYSTEM_ERROR;
break;
case MB_ICONQUESTION:
Alert = ALERT_SYSTEM_QUERY;
break;
default:
Alert = ALERT_SYSTEM_INFORMATIONAL;
/* fall through */
}
}
/* Send out the alert notifications. */
NotifyWinEvent(EVENT_SYSTEM_ALERT, hwnd, OBJID_ALERT, Alert);
/* set control fonts */
SendDlgItemMessageW(hwnd, MSGBOX_IDTEXT, WM_SETFONT, (WPARAM)mbi->Font, 0);
for(i = 0; i < mbi->nButtons; i++)
{
SendDlgItemMessageW(hwnd, mbi->Btns[i], WM_SETFONT, (WPARAM)mbi->Font, 0);
}
switch(mbi->dwStyle & MB_TYPEMASK)
{
case MB_ABORTRETRYIGNORE:
case MB_YESNO:
RemoveMenu(GetSystemMenu(hwnd, FALSE), SC_CLOSE, MF_BYCOMMAND);
break;
}
SetFocus(GetDlgItem(hwnd, mbi->DefBtn));
if(mbi->Timeout && (mbi->Timeout != (UINT)-1))
SetTimer(hwnd, 0, mbi->Timeout, NULL);
}
return 0;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDOK:
case IDCANCEL:
case IDABORT:
case IDRETRY:
case IDIGNORE:
case IDYES:
case IDNO:
case IDTRYAGAIN:
case IDCONTINUE:
EndDialog(hwnd, wParam);
return 0;
case IDHELP:
/* send WM_HELP message to messagebox window */
hi.cbSize = sizeof(HELPINFO);
hi.iContextType = HELPINFO_WINDOW;
hi.iCtrlId = LOWORD(wParam);
hi.hItemHandle = (HANDLE)lParam;
hi.dwContextId = 0;
GetCursorPos(&hi.MousePos);
SendMessageW(hwnd, WM_HELP, 0, (LPARAM)&hi);
return 0;
}
return 0;
case WM_COPY:
MessageBoxTextToClipboard(hwnd);
return 0;
case WM_HELP:
mbi = (PMSGBOXINFO)GetPropW(hwnd, L"ROS_MSGBOX");
if(!mbi)
return 0;
memcpy(&hi, (void *)lParam, sizeof(hi));
hi.dwContextId = GetWindowContextHelpId(hwnd);
if (mbi->lpfnMsgBoxCallback)
mbi->lpfnMsgBoxCallback(&hi);
else
{
owner = GetWindow(hwnd, GW_OWNER);
if(owner)
SendMessageW(GetWindow(hwnd, GW_OWNER), WM_HELP, 0, (LPARAM)&hi);
}
return 0;
case WM_CLOSE:
mbi = (PMSGBOXINFO)GetPropW(hwnd, L"ROS_MSGBOX");
if(!mbi)
return 0;
switch(mbi->dwStyle & MB_TYPEMASK)
{
case MB_ABORTRETRYIGNORE:
case MB_YESNO:
return 1;
}
EndDialog(hwnd, IDCANCEL);
return 1;
case WM_TIMER:
if(wParam == 0)
{
EndDialog(hwnd, 32000);
}
return 0;
}
return 0;
}
