/**************************************************************************
* ISF_ControlPanel_fnEnumObjects
*/
static BOOL SHELL_RegisterCPanelApp(IEnumIDList* list, LPCSTR path)
{
LPITEMIDLIST pidl;
CPlApplet* applet;
CPanel panel;
CPLINFO info;
unsigned i;
int iconIdx;
char displayName[MAX_PATH];
char comment[MAX_PATH];
WCHAR wpath[MAX_PATH];
MultiByteToWideChar(CP_ACP, 0, path, -1, wpath, MAX_PATH);
panel.first = NULL;
applet = Control_LoadApplet(0, wpath, &panel);
if (applet)
{
for(i=0; i<applet->count; ++i)
{
WideCharToMultiByte(CP_ACP, 0, applet->info[i].szName, -1, displayName, MAX_PATH, 0, 0);
WideCharToMultiByte(CP_ACP, 0, applet->info[i].szInfo, -1, comment, MAX_PATH, 0, 0);
applet->proc(0, CPL_INQUIRE, i, (LPARAM)&info);
if (info.idIcon > 0)
iconIdx = -info.idIcon; /* negative icon index instead of icon number */
else
iconIdx = 0;
pidl = _ILCreateCPanelApplet(path, displayName, comment, iconIdx);
if (pidl)
AddToEnumList(list, pidl);
}
Control_UnloadApplet(applet);
}
return TRUE;
}
static void Control_DoWindow(CPanel *panel, HWND hWnd, HINSTANCE hInst)
{
HANDLE hFind;
WIN32_FIND_DATAW wfd;
WCHAR wszPath[MAX_PATH];
WCHAR *Ptr = wszPath;
Ptr += GetSystemDirectoryW(wszPath, MAX_PATH);
*Ptr++ = '\\';
wcscpy(Ptr, L"*.cpl");
hFind = FindFirstFileW(wszPath, &wfd);
if (hFind != INVALID_HANDLE_VALUE)
{
do
{
wcscpy(Ptr, wfd.cFileName);
Control_LoadApplet(hWnd, wszPath, panel);
} while (FindNextFileW(hFind, &wfd));
FindClose(hFind);
}
Control_DoInterface(panel, hWnd, hInst);
}
static void Control_DoLaunch(CPanel *pPanel, HWND hWnd, LPCWSTR pwszCmd)
{
HANDLE hMutex;
/* Make a pwszCmd copy so we can modify it */
LPWSTR pwszCmdCopy = _wcsdup(pwszCmd);
LPWSTR pwszPath = pwszCmdCopy, pwszArg = NULL, pwszArg2 = NULL;
if (!pwszCmdCopy)
return;
/* Path can be quoted */
if (pwszPath[0] == L'"')
{
++pwszPath;
pwszArg = wcschr(pwszPath, L'"');
if (pwszArg)
*(pwszArg++) = '\0';
}
else
pwszArg = pwszCmdCopy;
/* First argument starts after space or ','. Note: we ignore characters between '"' and ',' or ' '. */
if (pwszArg)
pwszArg = wcspbrk(pwszArg, L" ,");
if (pwszArg)
{
/* NULL terminate path and find first character of arg */
*(pwszArg++) = L'\0';
if (pwszArg[0] == L'"')
{
++pwszArg;
pwszArg2 = wcschr(pwszArg, L'"');
if (pwszArg2)
*(pwszArg2++) = L'\0';
} else
pwszArg2 = pwszArg;
/* Second argument always starts with ','. Note: we ignore characters between '"' and ','. */
if (pwszArg2)
pwszArg2 = wcschr(pwszArg2, L',');
}
TRACE("Launch %ls, arg %ls, arg2 %ls\n", pwszPath, pwszArg, pwszArg2);
/* Create a mutex to disallow running multiple instances */
hMutex = CreateMutexW(NULL, TRUE, PathFindFileNameW(pwszPath));
if (!hMutex || GetLastError() == ERROR_ALREADY_EXISTS)
{
TRACE("Next instance disallowed\n");
if (hMutex)
CloseHandle(hMutex);
return;
}
/* Load applet cpl */
TRACE("Load applet %ls\n", pwszPath);
Control_LoadApplet(hWnd, pwszPath, pPanel);
if (pPanel->first)
{
INT i = 0;
/* First pPanel applet is the new one */
CPlApplet *pApplet = pPanel->first;
assert(pApplet && pApplet->next == NULL);
TRACE("pApplet->count %d\n", pApplet->count);
/* Note: if there is only one applet, first argument is ignored */
if (pApplet->count > 1 && pwszArg && pwszArg[0])
{
/* If arg begins with '@', number specifies applet index */
if (pwszArg[0] == L'@')
i = _wtoi(pwszArg + 1);
else
{
/* Otherwise it's applet name */
for (i = 0; i < (INT)pApplet->count; ++i)
if (!wcscmp(pwszArg, pApplet->info[i].szName))
break;
}
}
if (i >= 0 && i < (INT)pApplet->count && pApplet->info[i].dwSize)
{
/* Start the applet */
TRACE("Starting applet %d\n", i);
if (!pApplet->proc(pApplet->hWnd, CPL_STARTWPARMSW, i, (LPARAM)pwszArg))
pApplet->proc(pApplet->hWnd, CPL_DBLCLK, i, pApplet->info[i].lData);
} else
ERR("Applet not found: %ls\n", pwszArg ? pwszArg : L"NULL");
Control_UnloadApplet(pApplet);
}
else
ERR("Failed to load applet %ls\n", pwszPath);
ReleaseMutex(hMutex);
CloseHandle(hMutex);
free(pwszCmdCopy);
}
