/******************************************************************
* WDML_CreateServerConv
*
*
*/
static WDML_CONV* WDML_CreateServerConv(WDML_INSTANCE* pInstance, HWND hwndClient,
HWND hwndServerName, HSZ hszApp, HSZ hszTopic)
{
HWND hwndServerConv;
WDML_CONV* pConv;
if (pInstance->unicode)
{
WNDCLASSEXW wndclass;
wndclass.cbSize = sizeof(wndclass);
wndclass.style = 0;
wndclass.lpfnWndProc = WDML_ServerConvProc;
wndclass.cbClsExtra = 0;
wndclass.cbWndExtra = 2 * sizeof(DWORD);
wndclass.hInstance = 0;
wndclass.hIcon = 0;
wndclass.hCursor = 0;
wndclass.hbrBackground = 0;
wndclass.lpszMenuName = NULL;
wndclass.lpszClassName = WDML_szServerConvClassW;
wndclass.hIconSm = 0;
RegisterClassExW(&wndclass);
hwndServerConv = CreateWindowW(WDML_szServerConvClassW, 0,
WS_CHILD, 0, 0, 0, 0,
hwndServerName, 0, 0, 0);
}
else
{
WNDCLASSEXA wndclass;
wndclass.cbSize = sizeof(wndclass);
wndclass.style = 0;
wndclass.lpfnWndProc = WDML_ServerConvProc;
wndclass.cbClsExtra = 0;
wndclass.cbWndExtra = 2 * sizeof(DWORD);
wndclass.hInstance = 0;
wndclass.hIcon = 0;
wndclass.hCursor = 0;
wndclass.hbrBackground = 0;
wndclass.lpszMenuName = NULL;
wndclass.lpszClassName = WDML_szServerConvClassA;
wndclass.hIconSm = 0;
RegisterClassExA(&wndclass);
hwndServerConv = CreateWindowA(WDML_szServerConvClassA, 0,
WS_CHILD, 0, 0, 0, 0,
hwndServerName, 0, 0, 0);
}
TRACE("Created convServer=%04x (nameServer=%04x) for instance=%08lx\n",
hwndServerConv, hwndServerName, pInstance->instanceID);
pConv = WDML_AddConv(pInstance, WDML_SERVER_SIDE, hszApp, hszTopic,
hwndClient, hwndServerConv);
if (pConv)
{
SetWindowLongA(hwndServerConv, GWL_WDML_INSTANCE, (DWORD)pInstance);
SetWindowLongA(hwndServerConv, GWL_WDML_CONVERSATION, (DWORD)pConv);
/* this should be the only place using SendMessage for WM_DDE_ACK */
/* note: sent messages shall not use packing */
SendMessageA(hwndClient, WM_DDE_ACK, (WPARAM)hwndServerConv,
MAKELPARAM(WDML_MakeAtomFromHsz(hszApp), WDML_MakeAtomFromHsz(hszTopic)));
/* we assume we're connected since we've sent an answer...
* I'm not sure what we can do... it doesn't look like the return value
* of SendMessage is used... sigh...
*/
pConv->wStatus |= ST_CONNECTED;
}
else
{
DestroyWindow(hwndServerConv);
}
return pConv;
}
/******************************************************************
* WDML_ClientProc
*
* Window Proc created on client side for each conversation
*/
static LRESULT CALLBACK WDML_ClientProc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
{
UINT uiLo, uiHi;
WDML_CONV* pConv = NULL;
HSZ hszSrv, hszTpc;
TRACE("%p %04x %08lx %08lx\n", hwnd, iMsg, wParam , lParam);
if (iMsg == WM_DDE_ACK &&
/* in the initial WM_INITIATE sendmessage */
((pConv = WDML_GetConvFromWnd(hwnd)) == NULL || pConv->wStatus == XST_INIT1))
{
/* In response to WM_DDE_INITIATE, save server window */
char buf[256];
WDML_INSTANCE* pInstance;
/* note: sent messages do not need packing */
uiLo = LOWORD(lParam);
uiHi = HIWORD(lParam);
/* FIXME: convlist should be handled here */
if (pConv)
{
/* we already have started the conv with a server, drop other replies */
GlobalDeleteAtom(uiLo);
GlobalDeleteAtom(uiHi);
PostMessageW((HWND)wParam, WM_DDE_TERMINATE, (WPARAM)hwnd, 0);
return 0;
}
pInstance = WDML_GetInstanceFromWnd(hwnd);
hszSrv = WDML_MakeHszFromAtom(pInstance, uiLo);
hszTpc = WDML_MakeHszFromAtom(pInstance, uiHi);
pConv = WDML_AddConv(pInstance, WDML_CLIENT_SIDE, hszSrv, hszTpc, hwnd, (HWND)wParam);
SetWindowLongPtrW(hwnd, GWL_WDML_CONVERSATION, (ULONG_PTR)pConv);
pConv->wStatus |= ST_CONNECTED;
pConv->wConvst = XST_INIT1;
/* check if server is handled by DDEML */
if ((GetClassNameA((HWND)wParam, buf, sizeof(buf)) &&
lstrcmpiA(buf, WDML_szServerConvClassA) == 0) ||
(GetClassNameW((HWND)wParam, (LPWSTR)buf, sizeof(buf)/sizeof(WCHAR)) &&
lstrcmpiW((LPWSTR)buf, WDML_szServerConvClassW) == 0))
{
pConv->wStatus |= ST_ISLOCAL;
}
GlobalDeleteAtom(uiLo);
GlobalDeleteAtom(uiHi);
/* accept conversation */
return 1;
}
if (iMsg >= WM_DDE_FIRST && iMsg <= WM_DDE_LAST)
{
pConv = WDML_GetConvFromWnd(hwnd);
if (pConv)
{
MSG msg;
HDDEDATA hdd;
msg.hwnd = hwnd;
msg.message = iMsg;
msg.wParam = wParam;
msg.lParam = lParam;
WDML_HandleReply(pConv, &msg, &hdd, NULL);
}
return 0;
}
return IsWindowUnicode(hwnd) ? DefWindowProcW(hwnd, iMsg, wParam, lParam) :
DefWindowProcA(hwnd, iMsg, wParam, lParam);
}
