93 lines
2.8 KiB
C++
93 lines
2.8 KiB
C++
/*
|
|
* synergy -- mouse and keyboard sharing utility
|
|
* Copyright (C) 2012 Bolton Software Ltd.
|
|
* Copyright (C) 2011 Chris Schoeneman
|
|
*
|
|
* This package is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* found in the file COPYING that should have accompanied this file.
|
|
*
|
|
* This package 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "CMSWindowsHookLibraryLoader.h"
|
|
#include "XScreen.h"
|
|
#include "CLog.h"
|
|
|
|
CMSWindowsHookLibraryLoader::CMSWindowsHookLibraryLoader() :
|
|
m_init(NULL),
|
|
m_cleanup(NULL),
|
|
m_setSides(NULL),
|
|
m_setZone(NULL),
|
|
m_setMode(NULL),
|
|
m_getDraggingFileDir(NULL)
|
|
{
|
|
}
|
|
|
|
CMSWindowsHookLibraryLoader::~CMSWindowsHookLibraryLoader()
|
|
{
|
|
// TODO: take ownership of m_ and delete them.
|
|
}
|
|
|
|
HINSTANCE
|
|
CMSWindowsHookLibraryLoader::openHookLibrary(const char* name)
|
|
{
|
|
// load the hook library
|
|
HINSTANCE hookLibrary = LoadLibrary(name);
|
|
if (hookLibrary == NULL) {
|
|
LOG((CLOG_ERR "failed to load hook library, %s.dll is missing or invalid", name));
|
|
throw XScreenOpenFailure();
|
|
}
|
|
|
|
// look up functions
|
|
m_setSides = (SetSidesFunc)GetProcAddress(hookLibrary, "setSides");
|
|
m_setZone = (SetZoneFunc)GetProcAddress(hookLibrary, "setZone");
|
|
m_setMode = (SetModeFunc)GetProcAddress(hookLibrary, "setMode");
|
|
m_init = (InitFunc)GetProcAddress(hookLibrary, "init");
|
|
m_cleanup = (CleanupFunc)GetProcAddress(hookLibrary, "cleanup");
|
|
if (m_setSides == NULL ||
|
|
m_setZone == NULL ||
|
|
m_setMode == NULL ||
|
|
m_init == NULL ||
|
|
m_cleanup == NULL) {
|
|
LOG((CLOG_ERR "invalid hook library, use a newer %s.dll", name));
|
|
throw XScreenOpenFailure();
|
|
}
|
|
|
|
// initialize hook library
|
|
if (m_init(GetCurrentThreadId()) == 0) {
|
|
LOG((CLOG_ERR "failed to init %s.dll, another program may be using it", name));
|
|
LOG((CLOG_INFO "restarting your computer may solve this error"));
|
|
throw XScreenOpenFailure();
|
|
}
|
|
|
|
return hookLibrary;
|
|
}
|
|
|
|
HINSTANCE
|
|
CMSWindowsHookLibraryLoader::openShellLibrary(const char* name)
|
|
{
|
|
// load the hook library
|
|
HINSTANCE shellLibrary = LoadLibrary(name);
|
|
if (shellLibrary == NULL) {
|
|
LOG((CLOG_ERR "failed to load shell library, %s.dll is missing or invalid", name));
|
|
throw XScreenOpenFailure();
|
|
}
|
|
|
|
// look up functions
|
|
m_getDraggingFileDir = (GetDraggingFileDir)GetProcAddress(shellLibrary, "getDraggingFileDir");
|
|
|
|
if (m_getDraggingFileDir == NULL) {
|
|
LOG((CLOG_ERR "invalid shell library, use a newer %s.dll", name));
|
|
throw XScreenOpenFailure();
|
|
}
|
|
|
|
return shellLibrary;
|
|
}
|