mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-11-10 01:40:17 +01:00
154 lines
4.0 KiB
C++
154 lines
4.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#include "windows.h"
|
|
|
|
DWORD GetPluginsDir(char * path, DWORD maxsize)
|
|
{
|
|
if(!path)
|
|
return 0;
|
|
|
|
path[0] = '\0';
|
|
|
|
DWORD res = GetModuleFileName(NULL, path, maxsize);
|
|
if(res == 0)
|
|
return 0;
|
|
|
|
if(path[strlen(path) - 1] == '\\')
|
|
path[lstrlen(path) - 1] = '\0';
|
|
|
|
char *p = strrchr(path, '\\');
|
|
|
|
if(p)
|
|
*p = '\0';
|
|
|
|
strcat(path, "\\plugins");
|
|
|
|
res = strlen(path);
|
|
return res;
|
|
}
|
|
|
|
HINSTANCE LoadRealPlugin(char * mimetype)
|
|
{
|
|
if(!mimetype || !strlen(mimetype))
|
|
return NULL;
|
|
|
|
BOOL bDone = FALSE;
|
|
WIN32_FIND_DATA ffdataStruct;
|
|
|
|
char szPath[_MAX_PATH];
|
|
char szFileName[_MAX_PATH];
|
|
|
|
GetPluginsDir(szPath, _MAX_PATH);
|
|
|
|
strcpy(szFileName, szPath);
|
|
strcat(szFileName, "\\00*");
|
|
|
|
HANDLE handle = FindFirstFile(szFileName, &ffdataStruct);
|
|
if(handle == INVALID_HANDLE_VALUE) {
|
|
FindClose(handle);
|
|
return NULL;
|
|
}
|
|
|
|
DWORD versize = 0L;
|
|
DWORD zero = 0L;
|
|
char * verbuf = NULL;
|
|
|
|
do {
|
|
strcpy(szFileName, szPath);
|
|
strcat(szFileName, "\\");
|
|
strcat(szFileName, ffdataStruct.cFileName);
|
|
if(!(ffdataStruct. dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
|
|
versize = GetFileVersionInfoSize(szFileName, &zero);
|
|
if (versize > 0)
|
|
verbuf = new char[versize];
|
|
else
|
|
continue;
|
|
|
|
if(!verbuf)
|
|
continue;
|
|
|
|
GetFileVersionInfo(szFileName, NULL, versize, verbuf);
|
|
|
|
char *mimetypes = NULL;
|
|
UINT len = 0;
|
|
|
|
if(!VerQueryValue(verbuf, "\\StringFileInfo\\040904E4\\MIMEType", (void **)&mimetypes, &len)
|
|
|| !mimetypes || !len) {
|
|
delete [] verbuf;
|
|
continue;
|
|
}
|
|
|
|
// browse through a string of mimetypes
|
|
mimetypes[len] = '\0';
|
|
char * type = mimetypes;
|
|
|
|
BOOL more = TRUE;
|
|
while(more) {
|
|
char * p = strchr(type, '|');
|
|
if(p)
|
|
*p = '\0';
|
|
else
|
|
more = FALSE;
|
|
|
|
if(0 == stricmp(mimetype, type)) {
|
|
// this is it!
|
|
delete [] verbuf;
|
|
FindClose(handle);
|
|
HINSTANCE hLib = LoadLibrary(szFileName);
|
|
return hLib;
|
|
}
|
|
|
|
type = p;
|
|
type++;
|
|
}
|
|
|
|
delete [] verbuf;
|
|
}
|
|
|
|
} while(FindNextFile(handle, &ffdataStruct));
|
|
|
|
FindClose(handle);
|
|
return NULL;
|
|
}
|
|
|
|
void UnloadRealPlugin(HINSTANCE hLib)
|
|
{
|
|
if(!hLib)
|
|
FreeLibrary(hLib);
|
|
}
|