windows-nt/Source/XPSP1/NT/printscan/ui/printui/help.cxx
2020-09-26 16:20:57 +08:00

156 lines
2.4 KiB
C++

/*++
Copyright (C) Microsoft Corporation, 1995 - 1998
All rights reserved.
Module Name:
help.cxx
Abstract:
Print UI help facailities
Author:
Steve Kiraly (SteveKi) 11/19/95
Revision History:
--*/
#include "precomp.hxx"
#pragma hdrstop
#include "prhlpids.h"
#include "help.hxx"
/*++
Routine Name:
PrintUIHlep
Routine Description:
All dialogs and property sheets call this routine
to handle help. It is important that control ID's
are unique to this project for this to work.
Arguments:
UINT uMsg,
HWND hDlg,
WPARAM wParam,
LPARAM lParam
Return Value:
TRUE if help message was dislayed, FALSE if message not handled,
--*/
BOOL
PrintUIHelp(
IN UINT uMsg,
IN HWND hDlg,
IN WPARAM wParam,
IN LPARAM lParam
)
{
BOOL bStatus = FALSE;
switch( uMsg ){
case WM_HELP:
bStatus = WinHelp( (HWND)((LPHELPINFO)lParam)->hItemHandle,
gszWindowsHlp,
HELP_WM_HELP,
(ULONG_PTR)g_aHelpIDs );
break;
case WM_CONTEXTMENU:
bStatus = WinHelp( (HWND)wParam,
gszWindowsHlp,
HELP_CONTEXTMENU,
(ULONG_PTR)g_aHelpIDs );
break;
}
return bStatus;
}
/*++
Routine Name:
PrintUICloseHelp
Routine Description:
Close the help file system. This should be done when the last
printer queue view is closed.
Arguments:
UINT uMsg,
HWND hDlg,
WPARAM wParam,
LPARAM lParam
Return Value:
TRUE if help system was closed, otherwise FALSE.
--*/
BOOL
PrintUICloseHelp(
IN UINT uMsg,
IN HWND hDlg,
IN WPARAM wParam,
IN LPARAM lParam
)
{
//
// Close down the help system.
//
return WinHelp( hDlg, gszWindowsHlp, HELP_QUIT, NULL );
}
/*++
Routine Name:
PrintUIHtmlHelp
Routine Description:
Call to HtmlHelp
Arguments:
UINT uMsg,
HWND hDlg,
WPARAM wParam,
LPARAM lParam
Return Value:
Windows handle if help succeded.
--*/
HWND
PrintUIHtmlHelp(
IN HWND hwndCaller,
IN LPCTSTR pszFile,
IN UINT uCommand,
IN ULONG_PTR dwData
)
{
return HtmlHelp( hwndCaller, pszFile, uCommand, dwData );
}