static INT_PTR CALLBACK gg_gc_openconfdlg(HWND hwndDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
switch(message)
{
case WM_INITDIALOG:
{
CLCINFOITEM cii = {0};
HANDLE hMetaContactsEvent;
SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)lParam);
TranslateDialogDefault(hwndDlg);
Window_SetIcon_IcoLib(hwndDlg, GetIconHandle(IDI_CONFERENCE));
gg_gc_resetclistopts(GetDlgItem(hwndDlg, IDC_CLIST));
// Hook MetaContacts event (if available)
hMetaContactsEvent = HookEventMessage(ME_MC_SUBCONTACTSCHANGED, hwndDlg, HM_SUBCONTACTSCHANGED);
SetWindowLongPtr(hwndDlg, GWLP_USERDATA, (LONG_PTR)hMetaContactsEvent);
}
return TRUE;
case WM_COMMAND:
{
switch (LOWORD(wParam))
{
case IDOK:
{
HWND hwndList = GetDlgItem(hwndDlg, IDC_CLIST);
GGPROTO* gg = (GGPROTO*)GetWindowLongPtr(hwndDlg, DWLP_USER);
int count = 0, i = 0;
// Check if connected
if (!gg->isonline())
{
MessageBox(NULL,
TranslateT("You have to be connected to open new conference."),
gg->m_tszUserName, MB_OK | MB_ICONSTOP);
}
else if (hwndList && (count = gg_gc_countcheckmarks(hwndList)) >= 2)
{
// Create new participiants table
TCHAR* chat;
uin_t* participants = (uin_t*)calloc(count, sizeof(uin_t));
gg->debugLogA("gg_gc_openconfdlg(): WM_COMMAND IDOK Opening new conference for %d contacts.", count);
for (MCONTACT hContact = db_find_first(); hContact && i < count; hContact = db_find_next(hContact)) {
HANDLE hItem = (HANDLE)SendMessage(hwndList, CLM_FINDCONTACT, hContact, 0);
if (hItem && SendMessage(hwndList, CLM_GETCHECKMARK, (WPARAM)hItem, 0)) {
MCONTACT hMetaContact = gg_getsubcontact(gg, hContact); // MetaContacts support
participants[i++] = db_get_dw(hMetaContact ? hMetaContact : hContact, gg->m_szModuleName, GG_KEY_UIN, 0);
}
}
if (count > i) i = count;
chat = gg->gc_getchat(0, participants, count);
if (chat)
{
GCDEST gcd = { gg->m_szModuleName, chat, GC_EVENT_CONTROL };
GCEVENT gce = { sizeof(gce), &gcd };
CallServiceSync(MS_GC_EVENT, WINDOW_VISIBLE, (LPARAM)&gce);
}
free(participants);
}
}
// fall through
case IDCANCEL:
DestroyWindow(hwndDlg);
break;
}
break;
}
case WM_NOTIFY:
{
switch(((NMHDR*)lParam)->idFrom)
{
case IDC_CLIST:
{
switch(((NMHDR*)lParam)->code)
{
case CLN_OPTIONSCHANGED:
gg_gc_resetclistopts(GetDlgItem(hwndDlg, IDC_CLIST));
break;
case CLN_NEWCONTACT:
case CLN_CONTACTMOVED:
case CLN_LISTREBUILT:
{
char* szProto;
uin_t uin;
GGPROTO* gg = (GGPROTO*)GetWindowLongPtr(hwndDlg, DWLP_USER);
if (!gg) break;
// Delete non-gg contacts
for (MCONTACT hContact = db_find_first(); hContact; hContact = db_find_next(hContact)) {
MCONTACT hItem = (MCONTACT)SendDlgItemMessage(hwndDlg, IDC_CLIST, CLM_FINDCONTACT, hContact, 0);
if (hItem) {
MCONTACT hMetaContact = gg_getsubcontact(gg, hContact); // MetaContacts support
if (hMetaContact) {
szProto = gg->m_szModuleName;
uin = (uin_t)gg->getDword(hMetaContact, GG_KEY_UIN, 0);
}
else {
szProto = GetContactProto(hContact);
uin = (uin_t)gg->getDword(hContact, GG_KEY_UIN, 0);
}
if (szProto == NULL || mir_strcmp(szProto, gg->m_szModuleName) || !uin || uin == gg->getDword(GG_KEY_UIN, 0))
SendDlgItemMessage(hwndDlg, IDC_CLIST, CLM_DELETEITEM, (WPARAM)hItem, 0);
}
}
}
break;
case CLN_CHECKCHANGED:
EnableWindow(GetDlgItem(hwndDlg, IDOK), gg_gc_countcheckmarks(GetDlgItem(hwndDlg, IDC_CLIST)) >= 2);
break;
}
break;
}
}
break;
}
case HM_SUBCONTACTSCHANGED:
{
HWND hwndList = GetDlgItem(hwndDlg, IDC_CLIST);
SendMessage(hwndList, CLM_AUTOREBUILD, 0, 0);
EnableWindow(GetDlgItem(hwndDlg, IDOK), gg_gc_countcheckmarks(hwndList) >= 2);
break;
}
case WM_CLOSE:
DestroyWindow(hwndDlg);
break;
case WM_DESTROY:
{
HANDLE hMetaContactsEvent = (HANDLE)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);
if (hMetaContactsEvent)
UnhookEvent(hMetaContactsEvent);
Window_FreeIcon_IcoLib(hwndDlg);
break;
}
}
return FALSE;
}