mirror of
https://github.com/reactos/reactos.git
synced 2024-09-09 12:20:21 +00:00
68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
![]() |
/*
|
||
|
* ReactOS Calc (HtmlHelp support)
|
||
|
*
|
||
|
* Copyright 2007-2017, Carlo Bramini
|
||
|
*
|
||
|
* This program is free software; you can redistribute it and/or
|
||
|
* modify it under the terms of the GNU Lesser General Public
|
||
|
* License as published by the Free Software Foundation; either
|
||
|
* version 2 of the License, or (at your option) any later version.
|
||
|
*
|
||
|
* This library is distributed in the hope that it will be useful,
|
||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
* Lesser General Public License for more details.
|
||
|
*
|
||
|
* You should have received a copy of the GNU Lesser General Public
|
||
|
* License along with this library; if not, write to the Free Software
|
||
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
*/
|
||
|
|
||
|
#include "calc.h"
|
||
|
|
||
|
#define GET_CB(name) \
|
||
|
calc_##name = (type_##name)GetProcAddress(hHtmlHelp, #name); \
|
||
|
if (calc_##name == NULL) calc_##name = dummy_##name;
|
||
|
|
||
|
static HWND WINAPI
|
||
|
dummy_HtmlHelpA(HWND hWnd, LPCSTR pszFile, UINT uCommand, DWORD dwData);
|
||
|
|
||
|
static HWND WINAPI
|
||
|
dummy_HtmlHelpW(HWND hWnd, LPCWSTR pszFile, UINT uCommand, DWORD dwData);
|
||
|
|
||
|
type_HtmlHelpA calc_HtmlHelpA = dummy_HtmlHelpA;
|
||
|
type_HtmlHelpW calc_HtmlHelpW = dummy_HtmlHelpW;
|
||
|
|
||
|
static HMODULE hHtmlHelp;
|
||
|
|
||
|
static HWND WINAPI
|
||
|
dummy_HtmlHelpA(HWND hWnd, LPCSTR pszFile, UINT uCommand, DWORD dwData)
|
||
|
{
|
||
|
return NULL;
|
||
|
}
|
||
|
|
||
|
static HWND WINAPI
|
||
|
dummy_HtmlHelpW(HWND hWnd, LPCWSTR pszFile, UINT uCommand, DWORD dwData)
|
||
|
{
|
||
|
return NULL;
|
||
|
}
|
||
|
|
||
|
void HtmlHelp_Start(HINSTANCE hInstance)
|
||
|
{
|
||
|
hHtmlHelp = LoadLibrary(_T("HTMLHELP"));
|
||
|
if (hHtmlHelp == NULL)
|
||
|
return;
|
||
|
|
||
|
GET_CB(HtmlHelpW)
|
||
|
GET_CB(HtmlHelpA)
|
||
|
}
|
||
|
|
||
|
void HtmlHelp_Stop(void)
|
||
|
{
|
||
|
if(hHtmlHelp == NULL)
|
||
|
return;
|
||
|
|
||
|
FreeLibrary(hHtmlHelp);
|
||
|
hHtmlHelp = NULL;
|
||
|
}
|