www.pudn.com > eMule0.42e-Sources.zip > ClientListCtrl.cpp
//this file is part of eMule
//Copyright (C)2002 Merkur ( merkur-@users.sourceforge.net / http://www.emule-project.net )
//
//This program is free software; you can redistribute it and/or
//modify it under the terms of the GNU General Public License
//as published by the Free Software Foundation; either
//version 2 of the License, or (at your option) any later version.
//
//This program 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, write to the Free Software
//Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#include "stdafx.h"
#include "emule.h"
#include "ClientListCtrl.h"
#include "otherfunctions.h"
#include "MenuCmds.h"
#include "ClientDetailDialog.h"
#include "KademliaWnd.h"
#include "ClientList.h"
#include "emuledlg.h"
#include "FriendList.h"
#include "TransferWnd.h"
#include "MemDC.h"
#include "UpDownClient.h"
#include "ClientCredits.h"
#include "ListenSocket.h"
#include "ChatWnd.h"
#include "Kademlia/Kademlia/Kademlia.h"
#include "Kademlia/net/KademliaUDPListener.h"
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif
// CClientListCtrl
IMPLEMENT_DYNAMIC(CClientListCtrl, CMuleListCtrl)
CClientListCtrl::CClientListCtrl(){
}
void CClientListCtrl::Init()
{
CImageList ilDummyImageList; //dummy list for getting the proper height of listview entries
ilDummyImageList.Create(1, theApp.GetSmallSytemIconSize().cy,theApp.m_iDfltImageListColorFlags|ILC_MASK, 1, 1);
SetImageList(&ilDummyImageList, LVSIL_SMALL);
ASSERT( (GetStyle() & LVS_SHAREIMAGELISTS) == 0 );
ilDummyImageList.Detach();
SetExtendedStyle(LVS_EX_FULLROWSELECT);
InsertColumn(0,GetResString(IDS_QL_USERNAME),LVCFMT_LEFT,150,0);
InsertColumn(1,GetResString(IDS_CL_UPLOADSTATUS),LVCFMT_LEFT,150,1);
InsertColumn(2,GetResString(IDS_CL_TRANSFUP),LVCFMT_LEFT,150,2);
InsertColumn(3,GetResString(IDS_CL_DOWNLSTATUS),LVCFMT_LEFT,150,3);
InsertColumn(4,GetResString(IDS_CL_TRANSFDOWN),LVCFMT_LEFT,150,4);
CString coltemp;coltemp=GetResString(IDS_CD_CSOFT);coltemp.Remove(':');
InsertColumn(5,coltemp,LVCFMT_LEFT,150,5);
InsertColumn(6,GetResString(IDS_CONNECTED),LVCFMT_LEFT,150,6);
coltemp=GetResString(IDS_CD_UHASH);coltemp.Remove(':');
InsertColumn(7,coltemp,LVCFMT_LEFT,150,7);
SetAllIcons();
Localize();
LoadSettings(CPreferences::tableClientList);
int sortItem = thePrefs.GetColumnSortItem(CPreferences::tableClientList);
bool sortAscending = thePrefs.GetColumnSortAscending(CPreferences::tableClientList);
SetSortArrow(sortItem, sortAscending);
SortItems(SortProc, sortItem + (sortAscending ? 0:100));
}
CClientListCtrl::~CClientListCtrl()
{
}
void CClientListCtrl::OnSysColorChange()
{
CMuleListCtrl::OnSysColorChange();
SetAllIcons();
}
void CClientListCtrl::SetAllIcons()
{
imagelist.DeleteImageList();
imagelist.Create(16,16,theApp.m_iDfltImageListColorFlags|ILC_MASK,0,1);
imagelist.SetBkColor(CLR_NONE);
imagelist.Add(CTempIconLoader("ClientEDonkey"));
imagelist.Add(CTempIconLoader("ClientCompatible"));
imagelist.Add(CTempIconLoader("Friend"));
imagelist.Add(CTempIconLoader("ClientMLDonkey"));
imagelist.Add(CTempIconLoader("ClientEDonkeyHybrid"));
imagelist.Add(CTempIconLoader("ClientShareaza"));
imagelist.SetOverlayImage(imagelist.Add(CTempIconLoader("ClientSecureOvl")), 1);
}
void CClientListCtrl::Localize()
{
CHeaderCtrl* pHeaderCtrl = GetHeaderCtrl();
HDITEM hdi;
hdi.mask = HDI_TEXT;
if(pHeaderCtrl->GetItemCount() != 0) {
CString strRes;
strRes = GetResString(IDS_QL_USERNAME);
hdi.pszText = strRes.GetBuffer();
pHeaderCtrl->SetItem(0, &hdi);
strRes.ReleaseBuffer();
strRes = GetResString(IDS_CL_UPLOADSTATUS);
hdi.pszText = strRes.GetBuffer();
pHeaderCtrl->SetItem(1, &hdi);
strRes.ReleaseBuffer();
strRes = GetResString(IDS_CL_TRANSFUP);
hdi.pszText = strRes.GetBuffer();
pHeaderCtrl->SetItem(2, &hdi);
strRes.ReleaseBuffer();
strRes = GetResString(IDS_CL_DOWNLSTATUS);
hdi.pszText = strRes.GetBuffer();
pHeaderCtrl->SetItem(3, &hdi);
strRes.ReleaseBuffer();
strRes = GetResString(IDS_CL_TRANSFDOWN);
hdi.pszText = strRes.GetBuffer();
pHeaderCtrl->SetItem(4, &hdi);
strRes.ReleaseBuffer();
strRes=GetResString(IDS_CD_CSOFT);strRes.Remove(':');
hdi.pszText = strRes.GetBuffer();
pHeaderCtrl->SetItem(5, &hdi);
strRes.ReleaseBuffer();
strRes = GetResString(IDS_CONNECTED);
hdi.pszText = strRes.GetBuffer();
pHeaderCtrl->SetItem(6, &hdi);
strRes.ReleaseBuffer();
strRes=GetResString(IDS_CD_UHASH);strRes.Remove(':');
hdi.pszText = strRes.GetBuffer();
pHeaderCtrl->SetItem(7, &hdi);
strRes.ReleaseBuffer();
}
}
void CClientListCtrl::ShowKnownClients()
{
DeleteAllItems();
int iItemCount = 0;
for(POSITION pos = theApp.clientlist->list.GetHeadPosition(); pos != NULL;){
const CUpDownClient* cur_client = theApp.clientlist->list.GetNext(pos);
int iItem = InsertItem(LVIF_TEXT|LVIF_PARAM,iItemCount,LPSTR_TEXTCALLBACK,0,0,0,(LPARAM)cur_client);
Update(iItem);
iItemCount++;
}
theApp.emuledlg->transferwnd->UpdateListCount(0, iItemCount);
}
void CClientListCtrl::AddClient(const CUpDownClient* client)
{
if (!theApp.emuledlg->IsRunning())
return;
if (thePrefs.IsKnownClientListDisabled())
return;
int iItemCount = GetItemCount();
int iItem = InsertItem(LVIF_TEXT|LVIF_PARAM,iItemCount,LPSTR_TEXTCALLBACK,0,0,0,(LPARAM)client);
Update(iItem);
theApp.emuledlg->transferwnd->UpdateListCount(0, iItemCount+1);
}
void CClientListCtrl::RemoveClient(const CUpDownClient* client)
{
if (!theApp.emuledlg->IsRunning())
return;
LVFINDINFO find;
find.flags = LVFI_PARAM;
find.lParam = (LPARAM)client;
sint32 result = FindItem(&find);
if (result != -1){
DeleteItem(result);
theApp.emuledlg->transferwnd->UpdateListCount(0);
}
}
void CClientListCtrl::RefreshClient(const CUpDownClient* client)
{
// There is some type of timing issue here.. If you click on item in the queue or upload and leave
// the focus on it when you exit the cient, it breaks on line 854 of emuleDlg.cpp..
// I added this IsRunning() check to this function and the DrawItem method and
// this seems to keep it from crashing. This is not the fix but a patch until
// someone points out what is going wrong.. Also, it will still assert in debug mode..
if (!theApp.emuledlg->IsRunning())
return;
LVFINDINFO find;
find.flags = LVFI_PARAM;
find.lParam = (LPARAM)client;
sint16 result = FindItem(&find);
if (result != -1)
Update(result);
}
#define DLC_DT_TEXT (DT_LEFT|DT_SINGLELINE|DT_VCENTER|DT_NOPREFIX|DT_END_ELLIPSIS)
void CClientListCtrl::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
{
if( !theApp.emuledlg->IsRunning() )
return;
if (!lpDrawItemStruct->itemData)
return;
CDC* odc = CDC::FromHandle(lpDrawItemStruct->hDC);
BOOL bCtrlFocused = ((GetFocus() == this ) || (GetStyle() & LVS_SHOWSELALWAYS));
if( (lpDrawItemStruct->itemAction | ODA_SELECT) && (lpDrawItemStruct->itemState & ODS_SELECTED )){
if(bCtrlFocused)
odc->SetBkColor(m_crHighlight);
else
odc->SetBkColor(m_crNoHighlight);
}
else
odc->SetBkColor(GetBkColor());
const CUpDownClient* client = (CUpDownClient*)lpDrawItemStruct->itemData;
CMemDC dc(CDC::FromHandle(lpDrawItemStruct->hDC), &lpDrawItemStruct->rcItem);
CFont* pOldFont = dc.SelectObject(GetFont());
RECT cur_rec = lpDrawItemStruct->rcItem;
COLORREF crOldTextColor = dc.SetTextColor(m_crWindowText);
int iOldBkMode;
if (m_crWindowTextBk == CLR_NONE){
DefWindowProc(WM_ERASEBKGND, (WPARAM)(HDC)dc, 0);
iOldBkMode = dc.SetBkMode(TRANSPARENT);
}
else
iOldBkMode = OPAQUE;
CString Sbuffer;
CHeaderCtrl *pHeaderCtrl = GetHeaderCtrl();
int iCount = pHeaderCtrl->GetItemCount();
cur_rec.right = cur_rec.left - 8;
cur_rec.left += 4;
for(int iCurrent = 0; iCurrent < iCount; iCurrent++){
int iColumn = pHeaderCtrl->OrderToIndex(iCurrent);
if( !IsColumnHidden(iColumn) ){
cur_rec.right += GetColumnWidth(iColumn);
switch(iColumn){
case 0:{
uint8 image;
if (client->IsFriend())
image = 2;
else if (client->GetClientSoft() == SO_EDONKEYHYBRID)
image = 4;
else if (client->GetClientSoft() == SO_MLDONKEY)
image = 3;
else if (client->GetClientSoft() == SO_SHAREAZA)
image = 5;
else if (client->ExtProtocolAvailable())
image = 1;
else
image = 0;
POINT point = {cur_rec.left, cur_rec.top+1};
imagelist.Draw(dc,image, point, ILD_NORMAL | ((client->Credits() && client->Credits()->GetCurrentIdentState(client->GetIP()) == IS_IDENTIFIED) ? INDEXTOOVERLAYMASK(1) : 0));
if (client->GetUserName()==NULL)
Sbuffer.Format("(%s)", GetResString(IDS_UNKNOWN));
else
Sbuffer = client->GetUserName();
cur_rec.left +=20;
dc->DrawText(Sbuffer,Sbuffer.GetLength(),&cur_rec,DLC_DT_TEXT);
cur_rec.left -=20;
break;
}
case 1:{
switch (client->GetUploadState()){
case US_ONUPLOADQUEUE:
Sbuffer = GetResString(IDS_ONQUEUE);
break;
case US_PENDING:
Sbuffer = GetResString(IDS_CL_PENDING);
break;
case US_LOWTOLOWIP:
Sbuffer = GetResString(IDS_CL_LOW2LOW);
break;
case US_BANNED:
Sbuffer = GetResString(IDS_BANNED);
break;
case US_ERROR:
Sbuffer = GetResString(IDS_ERROR);
break;
case US_CONNECTING:
Sbuffer = GetResString(IDS_CONNECTING);
break;
case US_WAITCALLBACK:
Sbuffer = GetResString(IDS_CONNVIASERVER);
break;
case US_UPLOADING:
Sbuffer = GetResString(IDS_TRANSFERRING);
break;
default:
Sbuffer.Empty();
}
break;
}
case 2:{
if(client->credits)
Sbuffer = CastItoXBytes(client->credits->GetUploadedTotal());
else
Sbuffer.Empty();
break;
}
case 3:{
switch (client->GetDownloadState()) {
case DS_CONNECTING:
Sbuffer = GetResString(IDS_CONNECTING);
break;
case DS_CONNECTED:
Sbuffer = GetResString(IDS_ASKING);
break;
case DS_WAITCALLBACK:
Sbuffer = GetResString(IDS_CONNVIASERVER);
break;
case DS_ONQUEUE:
if( client->IsRemoteQueueFull() )
Sbuffer = GetResString(IDS_QUEUEFULL);
else
Sbuffer = GetResString(IDS_ONQUEUE);
break;
case DS_DOWNLOADING:
Sbuffer = GetResString(IDS_TRANSFERRING);
break;
case DS_REQHASHSET:
Sbuffer = GetResString(IDS_RECHASHSET);
break;
case DS_NONEEDEDPARTS:
Sbuffer = GetResString(IDS_NONEEDEDPARTS);
break;
case DS_LOWTOLOWIP:
Sbuffer = GetResString(IDS_NOCONNECTLOW2LOW);
break;
case DS_TOOMANYCONNS:
Sbuffer = GetResString(IDS_TOOMANYCONNS);
break;
default:
Sbuffer.Empty();
}
break;
}
case 4:{
if(client->credits)
Sbuffer = CastItoXBytes(client->credits->GetDownloadedTotal());
else
Sbuffer.Empty();
break;
}
case 5:{
Sbuffer = client->GetClientSoftVer();
if (Sbuffer.IsEmpty())
Sbuffer = GetResString(IDS_UNKNOWN);
break;
}
case 6:{
if(client->socket){
if(client->socket->IsConnected()){
Sbuffer = GetResString(IDS_YES);
break;
}
}
Sbuffer = GetResString(IDS_NO);
break;
}
case 7:
Sbuffer = md4str(client->GetUserHash());
break;
}
if( iColumn != 0)
dc->DrawText(Sbuffer,Sbuffer.GetLength(),&cur_rec,DLC_DT_TEXT);
cur_rec.left += GetColumnWidth(iColumn);
}
}
//draw rectangle around selected item(s)
if ((lpDrawItemStruct->itemAction | ODA_SELECT) && (lpDrawItemStruct->itemState & ODS_SELECTED))
{
RECT outline_rec = lpDrawItemStruct->rcItem;
outline_rec.top--;
outline_rec.bottom++;
dc->FrameRect(&outline_rec, &CBrush(GetBkColor()));
outline_rec.top++;
outline_rec.bottom--;
outline_rec.left++;
outline_rec.right--;
if(bCtrlFocused)
dc->FrameRect(&outline_rec, &CBrush(m_crFocusLine));
else
dc->FrameRect(&outline_rec, &CBrush(m_crNoFocusLine));
}
if (m_crWindowTextBk == CLR_NONE)
dc.SetBkMode(iOldBkMode);
dc.SelectObject(pOldFont);
dc.SetTextColor(crOldTextColor);
}
BEGIN_MESSAGE_MAP(CClientListCtrl, CMuleListCtrl)
ON_WM_CONTEXTMENU()
ON_WM_SYSCOLORCHANGE()
ON_NOTIFY_REFLECT(LVN_COLUMNCLICK, OnColumnClick)
ON_NOTIFY_REFLECT(NM_DBLCLK, OnNMDblclk)
ON_NOTIFY_REFLECT(LVN_GETDISPINFO, OnGetDispInfo)
END_MESSAGE_MAP()
// CClientListCtrl message handlers
void CClientListCtrl::OnContextMenu(CWnd* pWnd, CPoint point)
{
int iSel = GetNextItem(-1, LVIS_SELECTED | LVIS_FOCUSED);
UINT uFlags = (iSel != -1) ? MF_ENABLED : MF_GRAYED;
const CUpDownClient* client = (iSel != -1) ? (CUpDownClient*)GetItemData(iSel) : NULL;
CTitleMenu ClientMenu;
ClientMenu.CreatePopupMenu();
ClientMenu.AddMenuTitle(GetResString(IDS_CLIENTS));
ClientMenu.AppendMenu(MF_STRING | uFlags, MP_DETAIL, GetResString(IDS_SHOWDETAILS));
ClientMenu.SetDefaultItem(MP_DETAIL);
ClientMenu.AppendMenu(MF_STRING | ((client && !client->IsFriend()) ? MF_ENABLED : MF_GRAYED), MP_ADDFRIEND, GetResString(IDS_ADDFRIEND));
ClientMenu.AppendMenu(MF_STRING | uFlags, MP_MESSAGE, GetResString(IDS_SEND_MSG));
ClientMenu.AppendMenu(MF_STRING | ((!client || !client->GetViewSharedFilesSupport()) ? MF_GRAYED : MF_ENABLED), MP_SHOWLIST, GetResString(IDS_VIEWFILES));
if (Kademlia::CKademlia::isRunning() && !Kademlia::CKademlia::isConnected())
ClientMenu.AppendMenu(MF_STRING | ((!client || client->GetKadPort()==0) ? MF_GRAYED : MF_ENABLED), MP_BOOT, GetResString(IDS_BOOTSTRAP));
GetPopupMenuPos(*this, point);
ClientMenu.TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON, point.x, point.y, this);
}
BOOL CClientListCtrl::OnCommand(WPARAM wParam,LPARAM lParam )
{
int iSel = GetNextItem(-1, LVIS_SELECTED | LVIS_FOCUSED);
if (iSel != -1){
CUpDownClient* client = (CUpDownClient*)GetItemData(iSel);
switch (wParam){
case MP_SHOWLIST:
client->RequestSharedFileList();
break;
case MP_MESSAGE:
theApp.emuledlg->chatwnd->StartSession(client);
break;
case MP_ADDFRIEND:
if (theApp.friendlist->AddFriend(client))
Update(iSel);
break;
case MP_UNBAN:
if (client->IsBanned()){
client->UnBan();
Update(iSel);
}
break;
case MPG_ALTENTER:
case MP_DETAIL:{
CClientDetailDialog dialog(client);
dialog.DoModal();
break;
}
case MP_BOOT:
if (client->GetKadPort())
Kademlia::CKademlia::bootstrap(ntohl(client->GetIP()), client->GetKadPort());
break;
}
}
return true;
}
void CClientListCtrl::OnColumnClick( NMHDR* pNMHDR, LRESULT* pResult){
NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;
// Barry - Store sort order in preferences
// Determine ascending based on whether already sorted on this column
int sortItem = thePrefs.GetColumnSortItem(CPreferences::tableClientList);
bool m_oldSortAscending = thePrefs.GetColumnSortAscending(CPreferences::tableClientList);
bool sortAscending = (sortItem != pNMListView->iSubItem) ? true : !m_oldSortAscending;
// Item is column clicked
sortItem = pNMListView->iSubItem;
// Save new preferences
thePrefs.SetColumnSortItem(CPreferences::tableClientList, sortItem);
thePrefs.SetColumnSortAscending(CPreferences::tableClientList, sortAscending);
// Sort table
SetSortArrow(sortItem, sortAscending);
SortItems(SortProc, sortItem + (sortAscending ? 0:100));
*pResult = 0;
}
int CClientListCtrl::SortProc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort)
{
const CUpDownClient* item1 = (CUpDownClient*)lParam1;
const CUpDownClient* item2 = (CUpDownClient*)lParam2;
switch(lParamSort){
case 0:
if(item1->GetUserName() && item2->GetUserName())
return _tcsicmp(item1->GetUserName(), item2->GetUserName());
else if(item1->GetUserName())
return 1;
else
return -1;
case 100:
if(item1->GetUserName() && item2->GetUserName())
return _tcsicmp(item2->GetUserName(), item1->GetUserName());
else if(item2->GetUserName())
return 1;
else
return -1;
case 1:
return item1->GetUploadState()-item2->GetUploadState();
case 101:
return item2->GetUploadState()-item1->GetUploadState();
case 2:
if( item1->credits && item2->credits )
return item1->credits->GetUploadedTotal()-item2->credits->GetUploadedTotal();
else if( !item1->credits )
return 1;
else
return -1;
case 102:
if( item1->credits && item2->credits )
return item2->credits->GetUploadedTotal()-item1->credits->GetUploadedTotal();
else if( !item1->credits )
return 1;
else
return -1;
case 3:
if( item1->GetDownloadState() == item2->GetDownloadState() ){
if( item1->IsRemoteQueueFull() && item2->IsRemoteQueueFull() )
return 0;
else if( item1->IsRemoteQueueFull() )
return 1;
else if( item2->IsRemoteQueueFull() )
return -1;
else
return 0;
}
return item1->GetDownloadState()-item2->GetDownloadState();
case 103:
if( item2->GetDownloadState() == item1->GetDownloadState() ){
if( item2->IsRemoteQueueFull() && item1->IsRemoteQueueFull() )
return 0;
else if( item2->IsRemoteQueueFull() )
return 1;
else if( item1->IsRemoteQueueFull() )
return -1;
else
return 0;
}
return item2->GetDownloadState()-item1->GetDownloadState();
case 4:
if( item1->credits && item2->credits )
return item1->credits->GetDownloadedTotal()-item2->credits->GetDownloadedTotal();
else if( !item1->credits )
return 1;
else
return -1;
case 104:
if( item1->credits && item2->credits )
return item2->credits->GetDownloadedTotal()-item1->credits->GetDownloadedTotal();
else if( !item1->credits )
return 1;
else
return -1;
case 5:
if( item1->GetClientSoft() == item2->GetClientSoft() )
return item2->GetVersion() - item1->GetVersion();
return item1->GetClientSoft() - item2->GetClientSoft();
case 105:
if( item1->GetClientSoft() == item2->GetClientSoft() )
return item1->GetVersion() - item2->GetVersion();
return item2->GetClientSoft() - item1->GetClientSoft();
case 6:
if( item1->socket && item2->socket )
return item1->socket->IsConnected()-item2->socket->IsConnected();
else if( !item1->socket )
return -1;
else
return 1;
case 106:
if( item1->socket && item2->socket )
return item2->socket->IsConnected()-item1->socket->IsConnected();
else if( !item2->socket )
return -1;
else
return 1;
case 7:
return memcmp(item1->GetUserHash(), item2->GetUserHash(), 16);
case 107:
return memcmp(item2->GetUserHash(), item1->GetUserHash(), 16);
default:
return 0;
}
}
void CClientListCtrl::ShowSelectedUserDetails()
{
POINT point;
::GetCursorPos(&point);
CPoint p = point;
ScreenToClient(&p);
int it = HitTest(p);
if (it == -1)
return;
SetItemState(-1, 0, LVIS_SELECTED);
SetItemState(it, LVIS_SELECTED | LVIS_FOCUSED, LVIS_SELECTED | LVIS_FOCUSED);
SetSelectionMark(it); // display selection mark correctly!
const CUpDownClient* client = (CUpDownClient*)GetItemData(GetSelectionMark());
if (client){
CClientDetailDialog dialog(client);
dialog.DoModal();
}
}
void CClientListCtrl::OnNMDblclk(NMHDR *pNMHDR, LRESULT *pResult) {
int iSel = GetNextItem(-1, LVIS_SELECTED | LVIS_FOCUSED);
if (iSel != -1) {
const CUpDownClient* client = (CUpDownClient*)GetItemData(iSel);
if (client){
CClientDetailDialog dialog(client);
dialog.DoModal();
}
}
*pResult = 0;
}
void CClientListCtrl::OnGetDispInfo(NMHDR *pNMHDR, LRESULT *pResult)
{
NMLVDISPINFO *pDispInfo = reinterpret_cast(pNMHDR);
if (theApp.emuledlg->IsRunning()){
// Although we have an owner drawn listview control we store the text for the primary item in the listview, to be
// capable of quick searching those items via the keyboard. Because our listview items may change their contents,
// we do this via a text callback function. The listview control will send us the LVN_DISPINFO notification if
// it needs to know the contents of the primary item.
//
// But, the listview control sends this notification all the time, even if we do not search for an item. At least
// this notification is only sent for the visible items and not for all items in the list. Though, because this
// function is invoked *very* often, no *NOT* put any time consuming code here in.
if (pDispInfo->item.mask & LVIF_TEXT){
const CUpDownClient* pClient = reinterpret_cast(pDispInfo->item.lParam);
if (pClient != NULL){
switch (pDispInfo->item.iSubItem){
case 0:
if (pClient->GetUserName() != NULL && pDispInfo->item.cchTextMax > 0){
_tcsncpy(pDispInfo->item.pszText, pClient->GetUserName(), pDispInfo->item.cchTextMax);
pDispInfo->item.pszText[pDispInfo->item.cchTextMax-1] = _T('\0');
}
break;
default:
// shouldn't happen
pDispInfo->item.pszText[0] = _T('\0');
break;
}
}
}
}
*pResult = 0;
}