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Microsoft Windows NT Build 511 (DDK SDK) 11-01-1993
/******************************************************************************\
* This is a part of the Microsoft Source Code Samples.
* Copyright (C) 1993 Microsoft Corporation.
* All rights reserved.
* This source code is only intended as a supplement to
* Microsoft Development Tools and/or WinHelp documentation.
* See these sources for detailed information regarding the
* Microsoft samples programs.
\******************************************************************************/
#include <windows.h>
#include <ddeml.h>
#define WINDOWMENU 3 /* position of window menu */
/* resource ID's */
#define IDCLIENT 1
#define IDCONV 2
#define IDLIST 3
/* menu ID's */
#define IDM_EDITPASTE 2004
#define IDM_CONNECT 3000 // enabled always
#define IDM_RECONNECT 3001 // enabled if list selected
#define IDM_DISCONNECT 3002 // enabled if conversation selected
#define IDM_TRANSACT 3003 // enabled if conversation selected
#define IDM_ABANDON 3004 // enabled if transaction selected
#define IDM_ABANDONALL 3005 // enabled if conv. selected &&
// and any transaction windows exist
#define IDM_BLOCKCURRENT 3010 // enabled if conv. sel. chkd if conv. blocked
#define IDM_ENABLECURRENT 3011 // enabled if conv. sel. chkd if not blocked
#define IDM_ENABLEONECURRENT 3012 // enabled if conv. sel.
#define IDM_BLOCKALLCBS 3013 // enabled if any convs.
#define IDM_ENABLEALLCBS 3014 // enabled if any convs.
#define IDM_ENABLEONECB 3015 // enabled if any convs.
#define IDM_BLOCKNEXTCB 3016 // enabled always, chkd if set.
#define IDM_TERMNEXTCB 3017 // enabled if any convs. chked if set.
#define IDM_TIMEOUT 3021
#define IDM_DELAY 3022
#define IDM_CONTEXT 3023
#define IDM_AUTORECONNECT 3024
#define IDM_WINDOWTILE 4001
#define IDM_WINDOWCASCADE 4002
#define IDM_WINDOWCLOSEALL 4003
#define IDM_WINDOWICONS 4004
#define IDM_XACTTILE 4005
#define IDM_XACTCASCADE 4006
#define IDM_XACTCLOSEALL 4007
#define IDM_WINDOWCHILD 4100
#define IDM_HELP 5001
#define IDM_HELPABOUT 5002
#define DEFTIMEOUT 1000
#include "dialog.h"
// predefined format list item
typedef struct {
DWORD fmt;
PSTR sz;
} FORMATINFO;
#define CFORMATS 3
// conversation (MDI child) window information
typedef struct {
HWND hwndXaction; // last xaction window with focus, 0 if none.
BOOL fList;
HCONV hConv;
HSZ hszTopic;
HSZ hszApp;
INT x; // next child coord.
INT y;
CONVINFO ci; // most recent status info.
} MYCONVINFO; // parameters to AddConv() in reverse order.
#define CHILDCBWNDEXTRA sizeof(HWND)
#define UM_GETNEXTCHILDX (WM_USER + 200)
#define UM_GETNEXTCHILDY (WM_USER + 201)
#define UM_DISCONNECTED (WM_USER + 202)
// transaction processing structure - this structure is associated with
// infoctrl control windows. A handle to this structure is placed into
// the first window word of the control.
typedef struct { // used to passinfo to/from TransactionDlgProc and
DWORD ret; // TextEntryDlgProc.
DWORD Result;
DWORD ulTimeout;
DWORD wType;
HCONV hConv;
HDDEDATA hDdeData;
DWORD wFmt;
HSZ hszItem;
DWORD fsOptions;
} XACT;
typedef struct {
HDDEDATA hData;
HSZ hszItem;
DWORD wFmt;
} OWNED;
// transaction option flags - for fsOptions field and DefOptions global.
#define XOPT_NODATA 0x0001
#define XOPT_ACKREQ 0x0002
#define XOPT_DISABLEFIRST 0x0004
#define XOPT_ABANDONAFTERSTART 0x0008
#define XOPT_BLOCKRESULT 0x0010
#define XOPT_ASYNC 0x0020
#define XOPT_COMPLETED 0x8000 // used internally only.
/* strings */
#define IDS_ILLFNM 1
#define IDS_ADDEXT 2
#define IDS_CLOSESAVE 3
#define IDS_HELPNOTAVAIL 4
#define IDS_CLIENTTITLE 5
#define IDS_APPNAME 6
#define IDS_DDEMLERR 7
#define IDS_BADLENGTH 8
/* attribute flags for DlgDirList */
#define ATTR_DIRS 0xC010 /* find drives and directories */
#define ATTR_FILES 0x0000 /* find ordinary files */
#define PROP_FILENAME szPropertyName /* name of property for dialog */
#define MAX_OWNED 20
/*
* GLOBALS
*/
extern CONVCONTEXT CCFilter;
extern DWORD idInst;
extern HANDLE hInst; /* application instance handle */
extern HANDLE hAccel; /* resource handle of accelerators */
extern HWND hwndFrame; /* main window handle */
extern HWND hwndMDIClient; /* handle of MDI Client window */
extern HWND hwndActive; /* handle of current active MDI child */
extern HWND hwndActiveEdit; /* handle of edit control in active child */
extern LONG styleDefault; /* default child creation state */
extern DWORD SyncTimeout;
extern LONG DefTimeout;
extern DWORD wDelay;
extern BOOL fEnableCBs;
extern BOOL fEnableOneCB;
extern BOOL fBlockNextCB;
extern BOOL fTermNextCB;
extern BOOL fAutoReconnect;
extern HDDEDATA hDataOwned;
extern DWORD fmtLink; // registered LINK clipboard fmt
extern DWORD DefOptions;
extern CHAR szChild[]; /* class of child */
extern CHAR szList[]; /* class of child */
extern CHAR szSearch[]; /* search string */
extern CHAR *szDriver; /* name of printer driver */
extern CHAR szPropertyName[]; /* filename property for dialog box */
extern INT iPrinter; /* level of printing capability */
extern BOOL fCase; /* searches case sensitive */
extern DWORD cFonts; /* number of fonts enumerated */
extern FORMATINFO aFormats[];
extern OWNED aOwned[MAX_OWNED];
extern DWORD cOwned;
extern FARPROC lpMsgFilterProc;
extern HSZ hszHuge;
extern HHOOK ghhk;
// MACROS
#ifdef NODEBUG
#define MyAlloc(cb) (PSTR)LocalAlloc(LPTR, (cb))
#define MyFree(p) (LocalUnlock((HANDLE)(p)), LocalFree((HANDLE)(p)))
#else // DEBUG
#define MyAlloc(cb) DbgAlloc((DWORD)cb)
#define MyFree(p) DbgFree((PSTR)p)
#endif //NODEBUG
/* externally declared functions
*/
// client.c
BOOL APIENTRY InitializeApplication(VOID);
BOOL APIENTRY InitializeInstance(DWORD);
INT FAR cdecl MPError(DWORD,DWORD, ...);
LONG APIENTRY FrameWndProc(HWND, UINT, WPARAM, LPARAM);
LONG APIENTRY MDIChildWndProc(HWND, UINT, WPARAM, LPARAM);
HCONV CreateConv(HSZ hszApp, HSZ hszTopic, BOOL fList);
HWND APIENTRY AddConv(HSZ hszApp, HSZ hszTopic, HCONV hConv, BOOL fList);
PSTR GetConvListText(HCONVLIST hConvList);
PSTR GetConvInfoText(HCONV hConv, CONVINFO *pci);
PSTR GetConvTitleText(HCONV hConv, HSZ hszApp, HSZ hszTopic, BOOL fList);
PSTR Status2String(DWORD status);
PSTR State2String(DWORD state);
PSTR Error2String(DWORD error);
PSTR Type2String(DWORD wType, DWORD fsOptions);
PSTR GetHSZName(HSZ hsz);
LRESULT CALLBACK MyMsgFilterProc(int nCode, WPARAM wParam, LPARAM lParam);
// dialog.c
INT FAR DoDialog(LPSTR lpTemplateName, DLGPROC lpDlgProc, LONG param,
BOOL fRememberFocus);
BOOL APIENTRY AboutDlgProc(HWND, UINT, WPARAM, LPARAM);
BOOL APIENTRY ConnectDlgProc(HWND, UINT, WPARAM, LPARAM);
BOOL APIENTRY TransactDlgProc(HWND, UINT, WPARAM, LPARAM);
BOOL APIENTRY AdvOptsDlgProc(HWND, UINT, WPARAM, LPARAM);
BOOL APIENTRY TextEntryDlgProc(HWND, UINT, WPARAM, LPARAM);
BOOL APIENTRY ViewHandleDlgProc(HWND, UINT, WPARAM, LPARAM);
BOOL APIENTRY TimeoutDlgProc(HWND, UINT, WPARAM, LPARAM);
BOOL APIENTRY DelayDlgProc(HWND, UINT, WPARAM, LPARAM);
BOOL APIENTRY ContextDlgProc(HWND, UINT, WPARAM, LPARAM);
VOID Delay(DWORD delay);
// dde.c
BOOL ProcessTransaction(XACT *pxact);
VOID CompleteTransaction(HWND hwndInfoCtr, XACT *pxact);
HDDEDATA CALLBACK DdeCallback(UINT wType, UINT wFmt, HCONV hConv, HSZ hsz1,
HSZ hsz2, HDDEDATA hData, DWORD lData1, DWORD lData2);
HWND MDIChildFromhConv(HCONV hConv);
HWND FindAdviseChild(HWND hwndMDI, HSZ hszItem, DWORD wFmt);
HWND FindListWindow(HCONVLIST hConvList);
PSTR GetTextData(HDDEDATA hData);
PSTR GetFormatData(HDDEDATA hData);
INT MyGetClipboardFormatName(DWORD fmt, LPSTR lpstr, INT cbMax);
PSTR GetFormatName(DWORD wFmt);
BOOL MyDisconnect(HCONV hConv);
// mem.c
PSTR DbgAlloc(DWORD cb);
PSTR DbgFree(PSTR p);
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