CHWND.CPP

//**************************************************************************** 
//  Module:     NMSHARE.EXE      
//  File:       CHWND.CPP 
//  Content:     
//               
// 
//  Copyright (c) Microsoft Corporation 1997 
// 
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF  
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO  
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A  
// PARTICULAR PURPOSE. 
//**************************************************************************** 
 
 
#include "precomp.h" 
 
COBLIST * g_pListApp = (COBLIST *) NULL; 
 
 
//**************************************************************************** 
// 
// int AddApp(INmSharableApp * pApp) 
// 
//**************************************************************************** 
 
int AddApp(INmSharableApp * pApp) 
{ 
TCHAR sz[MAX_PATH]; 
wsprintf(sz, TEXT("%08X"), pApp); 
 
pApp->AddRef(); 
AddNode(pApp, &g_pListApp); 
 
LV_ITEM  lvItem; 
ClearStruct(&lvItem); 
lvItem.iItem = g_pListApp->GetItemCount(); 
lvItem.mask = LVIF_PARAM | LVIF_TEXT; 
lvItem.pszText = sz; 
lvItem.cchTextMax = lstrlen(sz); 
lvItem.lParam = (LPARAM) pApp; 
return ListView_InsertItem(ghwndApp, &lvItem); 
} 
 
 
//**************************************************************************** 
// 
// int ItemFromPApp(INmSharableApp * pApp) 
// 
//**************************************************************************** 
 
int ItemFromPApp(INmSharableApp * pApp) 
{ 
if (NULL == ghwndApp) 
return -1; 
 
LV_FINDINFO findInfo; 
ClearStruct(&findInfo); 
findInfo.flags = LVFI_PARAM; 
    findInfo.lParam = (LPARAM) pApp;  
    return ListView_FindItem(ghwndApp, -1, &findInfo); 
} 
 
 
//**************************************************************************** 
// 
// VOID FreeAllApps(void) 
// 
//**************************************************************************** 
 
VOID FreeAllApps(void) 
{ 
if (NULL != g_pListApp) 
{ 
while (!g_pListApp->IsEmpty()) 
{ 
INmSharableApp * pApp = (INmSharableApp *) g_pListApp->RemoveHead(); 
ASSERT(NULL != pApp); 
pApp->Release(); 
} 
} 
} 
 
 
//**************************************************************************** 
// 
// VOID UpdateApp(INmSharableApp * pApp) 
// 
//**************************************************************************** 
 
VOID UpdateApp(INmSharableApp * pApp) 
{ 
HRESULT hr; 
LPTSTR  psz; 
BSTR    bstr; 
HWND    hwnd; 
int     iItem; 
NM_SHAPP_STATE uState; 
 
iItem = ItemFromPApp(pApp); 
if (-1 == iItem) 
{ 
iItem = AddApp(pApp); 
if (-1 == iItem) 
return; 
} 
 
hr = pApp->GetHwnd(&hwnd); 
if (SUCCEEDED(hr)) 
{ 
TCHAR sz[MAX_PATH]; 
wsprintf(sz, TEXT("%08X"), hwnd); 
ListView_SetItemText(ghwndApp, iItem, ILV_HWND, sz); 
} 
 
hr = pApp->GetState(&uState); 
if (SUCCEEDED(hr)) 
{ 
ListView_SetItemText(ghwndApp, iItem, ILV_STATUS, 
(NM_SHAPP_SHARED == uState) ? TEXT("Shared") : TEXT("Not Shared")); 
} 
 
hr = pApp->GetName(&bstr); 
if (SUCCEEDED(hr)) 
{ 
psz = PszFromBstr(bstr); 
SysFreeString(bstr); 
 
ListView_SetItemText(ghwndApp, iItem, ILV_NAME, psz); 
FreePlpv(&psz); 
} 
} 
 
 
//**************************************************************************** 
// 
// VOID UpdateAppList(void) 
// 
//**************************************************************************** 
 
VOID UpdateAppList(void) 
{ 
// Update all apps 
// - enumerate all 
// - ensure all are in list 
// - check data for each 
} 
 
 
//**************************************************************************** 
// 
// LRESULT MsgNotifyAppList(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) 
// 
//**************************************************************************** 
 
LRESULT MsgNotifyAppList(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) 
{ 
LV_DISPINFO *pLvdi = (LV_DISPINFO *)lParam; 
 
switch(pLvdi->hdr.code) 
{ 
case NM_DBLCLK: 
case NM_RETURN: 
{ 
HRESULT hr; 
NM_SHAPP_STATE uState; 
 
int iItem = ListView_GetNextItem(ghwndApp, -1, LVNI_ALL | LVNI_SELECTED); 
if (-1 == iItem) 
break; 
 
LV_ITEM lvi; 
ClearStruct(&lvi); 
lvi.iItem = iItem; 
lvi.mask = LVIF_PARAM; 
if (!ListView_GetItem(ghwndApp, &lvi)) 
break; 
 
INmSharableApp * pApp = (INmSharableApp *) lvi.lParam; 
ASSERT(NULL != pApp); 
hr = pApp->GetState(&uState); 
if (FAILED(hr)) 
break; 
 
if (NM_SHAPP_NOT_SHARED == uState) 
uState = NM_SHAPP_SHARED; 
else 
uState = NM_SHAPP_NOT_SHARED; 
 
hr = pApp->SetState(uState); 
break; 
} 
default: 
break; 
} 
 
return 0; 
}