INIT.CPP

//**************************************************************************** 
//  Module:     NMUI.EXE      
//  File:       INIT.CPP 
//  Content:     
//               
// 
//  Copyright (c) Microsoft Corporation 1995-1997 
// 
// 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" 
 
TCHAR gszAppTitle[]     = TEXT("NetMeeting UI Test Application"); 
 
// string constants (no change for international) 
TCHAR gszAppClassName[] = TEXT("NMUI"); 
TCHAR gszAppName[]      = TEXT("NmUi"); 
TCHAR gszIniName[]      = TEXT("NmUi.ini"); 
 
// Section Names 
TCHAR gszMainWnd[]  = TEXT("MainWnd"); 
TCHAR gszSbar[]     = TEXT("SBar"); 
TCHAR gszTbar[]     = TEXT("TBar"); 
TCHAR gszChat[]     = TEXT("Chat"); 
TCHAR gszMsg[]      = TEXT("Messages"); 
TCHAR gszMsgFont[]  = TEXT("Message Font"); 
TCHAR gszAddr[]     = TEXT("Addr"); 
TCHAR gszAddrType[] = TEXT("AddrType"); 
TCHAR gszConferenceName[] = TEXT("Conference Name"); 
TCHAR gszFileName[] = TEXT("Filename"); 
 
TCHAR gszIniCallType[] = TEXT("CallType"); 
 
TCHAR gszIniAutoMonitor[] = TEXT("AutoMonitor"); 
TCHAR gszIniAutoHost[]    = TEXT("AutoHost"); 
TCHAR gszIniAutoCall[]    = TEXT("AutoCall"); 
TCHAR gszIniAutoChat[]    = TEXT("AutoChat"); 
 
TCHAR gszIniInit[]        = TEXT("Init"); 
 
TCHAR gszIniMsgTrace[]    = TEXT("Trace Msgs"); 
TCHAR gszIniMsgObjects[]  = TEXT("Object Msgs"); 
TCHAR gszIniMsgNotify[]   = TEXT("Notify Msgs"); 
 
// See ILV_* 
static COL _rgColMember[] = { 
{80, "Name"}, 
{40, "Ver"}, 
{60, "Caps"}, 
{60, "Audio"}, 
{60, "Video"}, 
{60, "Ft"}, 
{90, "App Sharing"}, 
{40, "MCU"}, 
{40, "Local"}, 
{80, "IP Addr"}, 
{80, "ID"}, 
}; 
 
 
//**************************************************************************** 
// 
// VOID ReadPref(void) 
// 
// Reads the current preferences from the NmUi.ini file. 
// 
//**************************************************************************** 
 
VOID ReadPref(void) 
{ 
ClearStruct(&gPref); 
 
gPref.fSbar       = GetIniBool(gszSbar, TRUE); 
gPref.fTbar       = GetIniBool(gszTbar, TRUE); 
gPref.fMsg        = GetIniBool(gszMsg, TRUE); 
gPref.fChat       = GetIniBool(gszChat, TRUE); 
 
gPref.pszConferenceName = GetIniStr(gszConferenceName, TEXT("NmUi Conference")); 
 
gPref.pszAddr = GetIniStr(gszAddr, TEXT("User 1")); 
gPref.nmAddrType = (NM_ADDR_TYPE) GetIniInt(gszAddrType, NM_ADDR_UNKNOWN); 
gPref.nmCallType = (NM_CALL_TYPE) GetIniInt(gszIniCallType, (int) NM_CALL_DEFAULT); 
 
GetIniHex(gszMainWnd, &gPref.wpMain, sizeof(WINDOWPLACEMENT)); 
GetIniHex(gszMsgFont, &gPref.lf, sizeof(LOGFONT)); 
 
gPref.fAutoMonitor= GetIniBool(gszIniAutoMonitor, FALSE); 
gPref.fAutoHost   = GetIniBool(gszIniAutoHost, FALSE); 
gPref.fAutoCall   = GetIniBool(gszIniAutoCall, FALSE); 
gPref.fAutoChat   = GetIniBool(gszIniAutoChat, FALSE); 
 
gPref.fMsgTrace   = GetIniBool(gszIniMsgTrace, TRUE); 
gPref.fMsgObjects = GetIniBool(gszIniMsgObjects, FALSE); 
gPref.fMsgNotify  = GetIniBool(gszIniMsgNotify, TRUE); 
 
gPref.iInit       = GetIniInt(gszIniInit, NM_INIT_NORMAL); 
 
gPref.pszFileName = GetIniStr(gszFileName, TEXT("C:\\autoexec.bat")); 
} 
 
 
//**************************************************************************** 
// 
// VOID WritePref(void) 
// 
// Write the current preferences 
// 
//**************************************************************************** 
 
VOID WritePref(void) 
{ 
WriteIniBool(gszSbar, gPref.fSbar); 
WriteIniBool(gszTbar, gPref.fTbar); 
WriteIniBool(gszMsg, gPref.fMsg); 
WriteIniBool(gszChat, gPref.fChat); 
 
WriteIniStr(gszConferenceName, gPref.pszConferenceName); 
FreePlpv(&gPref.pszConferenceName); 
 
WriteIniStr(gszFileName, gPref.pszFileName); 
FreePlpv(&gPref.pszFileName); 
 
WriteIniStr(gszAddr, gPref.pszAddr); 
FreePlpv(&gPref.pszAddr); 
WriteIniInt(gszAddrType, (int) gPref.nmAddrType); 
WriteIniInt(gszIniCallType, (int) gPref.nmCallType); 
 
if (NULL != ghwndMain) 
{ 
gPref.wpMain.length = sizeof(WINDOWPLACEMENT); 
GetWindowPlacement(ghwndMain, &gPref.wpMain); 
} 
WriteIniHex(gszMainWnd, &gPref.wpMain, sizeof(WINDOWPLACEMENT)); 
 
WriteIniHex(gszMsgFont, &gPref.lf, sizeof(LOGFONT)); 
 
WriteIniTbar(); 
 
WriteIniBool(gszIniAutoMonitor, gPref.fAutoMonitor); 
WriteIniBool(gszIniAutoHost,    gPref.fAutoHost); 
WriteIniBool(gszIniAutoCall,    gPref.fAutoCall); 
WriteIniBool(gszIniAutoChat,    gPref.fAutoChat); 
 
WriteIniInt(gszIniInit,        gPref.iInit); 
 
WriteIniBool(gszIniMsgTrace,    gPref.fMsgTrace); 
WriteIniBool(gszIniMsgObjects,  gPref.fMsgObjects); 
WriteIniBool(gszIniMsgNotify,   gPref.fMsgNotify); 
} 
 
 
//**************************************************************************** 
// 
// BOOL FCreateLView(void) 
// 
//**************************************************************************** 
 
BOOL FCreateLView(void) 
{ 
ghwndLView = CreateWindow(TEXT("SysListView32"), NULL, 
WS_CHILD | WS_VISIBLE | WS_VSCROLL | WS_BORDER | WS_CLIPSIBLINGS | LVS_REPORT, 
0, 0, 0, 0, 
ghwndMain, (HMENU) IDW_LVIEW, ghInst, NULL); 
if (ghwndLView == NULL) 
return FALSE; 
 
ListView_SetExtendedListViewStyle(ghwndLView, LVS_EX_FULLROWSELECT); 
 
// Initialize column data 
{ 
int   iCol; 
LPCOL lpCol; 
LV_COLUMN lvc; 
 
lpCol = _rgColMember; 
ClearStruct(&lvc); 
lvc.mask = LVCF_FMT | LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM; 
lvc.fmt = LVCFMT_LEFT; 
for (iCol = 0; iCol < ARRAY_ELEMENTS(_rgColMember); iCol++) 
{ 
lvc.iSubItem = iCol; 
lvc.cx = lpCol->dwWidth; 
lvc.pszText = lpCol->lpsz; 
if (ListView_InsertColumn(ghwndLView, iCol, &lvc) == -1) 
return FALSE; 
lpCol++; 
} 
} 
 
return TRUE; 
} 
 
 
//**************************************************************************** 
// 
// BOOL FCreateMsgWindow(void) 
// 
// Create the main message window 
// 
//**************************************************************************** 
 
BOOL FCreateMsgWindow(void) 
{ 
ghwndMsg = CreateWindow(TEXT("LISTBOX"), NULL, 
WS_CHILD | WS_VISIBLE | WS_VSCROLL | WS_BORDER | WS_CLIPSIBLINGS | 
LBS_USETABSTOPS | LBS_NOINTEGRALHEIGHT | LBS_OWNERDRAWFIXED | LBS_HASSTRINGS , 
0, 0, 0, 0, 
ghwndMain, (HMENU) IDW_MSG, ghInst, NULL); 
if (ghwndMsg == NULL) 
return FALSE; 
 
// set the font for the window 
ghfontEntry = CreateFontIndirect(&gPref.lf); 
if (ghfontEntry == hfontNil) 
return TRUE; 
 
SendMessage(ghwndMsg, WM_SETFONT, (WPARAM) ghfontEntry, MAKELPARAM(TRUE, 0)); 
 
return TRUE; 
} 
 
 
WNDPROC lpProcEdit = NULL; 
VOID CmdChat(void); 
LRESULT FAR PASCAL SubClsEdit(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam); 
 
LRESULT FAR PASCAL SubClsEdit(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) 
{ 
if ((uMsg == WM_CHAR) && (VK_RETURN == wParam)) 
{ 
CmdChat(); 
return 0L; 
} 
 
return CallWindowProc(lpProcEdit, hwnd, uMsg, wParam, lParam); 
} 
 
 
//**************************************************************************** 
// 
// BOOL FCreateChatWindow(void) 
// 
//**************************************************************************** 
 
BOOL FCreateChatWindow(void) 
{ 
ghwndChat = CreateWindow(TEXT("EDIT"), NULL, 
WS_CHILD | WS_VISIBLE | WS_BORDER | WS_CLIPSIBLINGS |  WS_TABSTOP | 
ES_AUTOHSCROLL, 
0, 0, DXP_SEND, DYP_SEND, 
ghwndMain, (HMENU) IDW_CHAT, ghInst, NULL); 
if (ghwndChat == NULL) 
return FALSE; 
 
// set the font for the window 
 
ghwndSend = CreateWindow(TEXT("BUTTON"), TEXT("Send To"), 
WS_CHILD | WS_VISIBLE | WS_BORDER | WS_CLIPSIBLINGS | WS_TABSTOP | 
BS_DEFPUSHBUTTON, 
0, 0, DXP_SEND, DYP_SEND, 
ghwndMain, (HMENU) IDW_SEND, ghInst, NULL); 
if (ghwndSend == NULL) 
return FALSE; 
 
lpProcEdit = (WNDPROC) GetWindowLong(ghwndChat, GWL_WNDPROC); 
SetWindowLong(ghwndChat, GWL_WNDPROC, (LONG)(WNDPROC) SubClsEdit); 
 
ghwndUList = CreateWindow(TEXT("COMBOBOX"), TEXT("Everyone"), 
WS_CHILD | WS_VISIBLE | WS_BORDER | WS_CLIPSIBLINGS | WS_VSCROLL | WS_TABSTOP | 
CBS_DROPDOWNLIST | CBS_OWNERDRAWFIXED, 
0, 0, DXP_ULIST, DYP_ULIST, 
ghwndMain, (HMENU) IDL_USERS, ghInst, NULL); 
if (ghwndUList == NULL) 
return FALSE; 
 
return TRUE; 
} 
 
 
//**************************************************************************** 
// 
// BOOL FInitMain(void) 
// 
// Initialize the window data and register the window class 
// 
//**************************************************************************** 
 
BOOL FInitMain(void) 
{ 
TCHAR szTitle[MAX_PATH]; 
WNDCLASS  wc; 
 
ASSERT(NULL != ghInst); 
 
ghAccelTable = LoadAccelerators(ghInst, MAKEINTRESOURCE(ID_APPACCEL)); 
 
LoadString(ghInst, IDS_APP_TITLE, szTitle, CCHMAX(szTitle)); 
 
wc.style         = CS_HREDRAW | CS_VREDRAW; 
wc.lpfnWndProc   = (WNDPROC)WndProc; 
wc.cbClsExtra    = 0; 
wc.cbWndExtra    = 0; 
wc.hInstance     = ghInst; 
wc.hIcon         = LoadIcon(ghInst, MAKEINTRESOURCE(ICO_MAIN)); 
wc.hCursor       = LoadCursor(NULL, IDC_ARROW); 
wc.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1); 
wc.lpszMenuName  = MAKEINTRESOURCE(IDM_APP); 
wc.lpszClassName = gszAppClassName; 
 
// Register the window class and return FALSE if unsuccesful. 
if (!RegisterClass(&wc)) 
return FALSE; 
 
// MAIN WINDOW 
// Create a main window for this application instance. 
ghwndMain = CreateWindow(gszAppClassName, szTitle, WS_OVERLAPPEDWINDOW, 
CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, 
NULL, NULL, ghInst, NULL); 
if (ghwndMain == NULL) 
return FALSE; 
 
ghMenu = GetMenu(ghwndMain); 
if (NULL == ghMenu) 
return FALSE; 
 
if (!FCreateSbar() || !FCreateTbar() || 
!FCreateLView() || !FCreateMsgWindow() || !FCreateChatWindow()) 
return FALSE; 
 
ShowHwnd(ghwndTbar, gPref.fTbar, IDM_VIEW_TBAR); 
ShowHwnd(ghwndSbar, gPref.fSbar, IDM_VIEW_SBAR); 
 
if (gPref.wpMain.length != 0) 
SetWindowPlacement(ghwndMain, &gPref.wpMain); 
 
return TRUE; 
} 
 
 
//**************************************************************************** 
// 
// BOOL FInitApp(LPSTR lpszCmd, int nCmdShow) 
// 
// Initialize the application after checking command line, etc. 
// 
//**************************************************************************** 
 
BOOL FInitApp(LPSTR lpszCmd, int nCmdShow) 
{ 
InitCommonControls(); 
 
 if (FAILED(CoInitialize(NULL))) 
return FALSE; 
 
ReadPref(); 
 
if (!FInitMain()) 
return FALSE; 
 
ASSERT(NULL != ghwndMain); 
ShowWindow(ghwndMain, nCmdShow); 
UpdateWindow(ghwndMain); 
 
TRACE_MSG("System Initialized"); 
 
OnStartup(); 
return TRUE; 
} 
 
 
//**************************************************************************** 
// 
// VOID FreeAllComObjects(void) 
// 
//**************************************************************************** 
 
VOID FreeAllComObjects(void) 
{ 
// Release all objects to which this app has a reference 
FreeAs(); 
FreeFt(); 
FreeDataChannel(); 
FreeAllUsers(); 
FreeChannels(); 
FreeCalls(); 
FreeConferences(); 
FreeConfMgr(); 
}