#include <windef.h>

Include dependency graph for dde.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	DDEACK

struct	DDEDATA

struct	DDEADVISE

struct	DDEPOKE

Macros
#define	WM_DDE_INITIATE 0x3E0

#define	WM_DDE_TERMINATE 0x3E1

#define	WM_DDE_ADVISE 0x3E2

#define	WM_DDE_UNADVISE 0x3E3

#define	WM_DDE_ACK 0x3E4

#define	WM_DDE_DATA 0x3E5

#define	WM_DDE_REQUEST 0x3E6

#define	WM_DDE_POKE 0x3E7

#define	WM_DDE_EXECUTE 0x3E8

#define	WM_DDE_LAST WM_DDE_EXECUTE

#define	WM_DDE_FIRST WM_DDE_INITIATE

Functions
BOOL WINAPI	DdeSetQualityOfService (HWND hwndClient, CONST SECURITY_QUALITY_OF_SERVICE *pqosNew, PSECURITY_QUALITY_OF_SERVICE pqosPrev)

BOOL WINAPI	ImpersonateDdeClientWindow (HWND hWndClient, HWND hWndServer)

LPARAM WINAPI	PackDDElParam (UINT, UINT_PTR, UINT_PTR)

BOOL WINAPI	UnpackDDElParam (UINT, LPARAM, PUINT_PTR, PUINT_PTR)

BOOL WINAPI	FreeDDElParam (UINT, LPARAM)

LPARAM WINAPI	ReuseDDElParam (LPARAM, UINT, UINT, UINT_PTR, UINT_PTR)

Macro Definition Documentation

◆ WM_DDE_ACK

#define WM_DDE_ACK 0x3E4

Definition at line 41 of file dde.h.

◆ WM_DDE_ADVISE

#define WM_DDE_ADVISE 0x3E2

Definition at line 39 of file dde.h.

◆ WM_DDE_DATA

#define WM_DDE_DATA 0x3E5

Definition at line 42 of file dde.h.

◆ WM_DDE_EXECUTE

#define WM_DDE_EXECUTE 0x3E8

Definition at line 45 of file dde.h.

◆ WM_DDE_FIRST

#define WM_DDE_FIRST WM_DDE_INITIATE

Definition at line 47 of file dde.h.

◆ WM_DDE_INITIATE

#define WM_DDE_INITIATE 0x3E0

Definition at line 37 of file dde.h.

◆ WM_DDE_LAST

#define WM_DDE_LAST WM_DDE_EXECUTE

Definition at line 46 of file dde.h.

◆ WM_DDE_POKE

#define WM_DDE_POKE 0x3E7

Definition at line 44 of file dde.h.

◆ WM_DDE_REQUEST

#define WM_DDE_REQUEST 0x3E6

Definition at line 43 of file dde.h.

◆ WM_DDE_TERMINATE

#define WM_DDE_TERMINATE 0x3E1

Definition at line 38 of file dde.h.

◆ WM_DDE_UNADVISE

#define WM_DDE_UNADVISE 0x3E3

Definition at line 40 of file dde.h.

Function Documentation

◆ DdeSetQualityOfService()

BOOL WINAPI DdeSetQualityOfService	(	HWND	hwndClient,
		CONST SECURITY_QUALITY_OF_SERVICE *	pqosNew,
		PSECURITY_QUALITY_OF_SERVICE	pqosPrev
	)

◆ FreeDDElParam()

BOOL WINAPI FreeDDElParam	(	UINT	msg,
		LPARAM	lParam
	)

Definition at line 151 of file ddemisc.c.

{
    switch (msg)
    {
    case WM_DDE_ACK:
    case WM_DDE_ADVISE:
    case WM_DDE_DATA:
    case WM_DDE_POKE:
        /* first check if it's a global handle */
        if (!GlobalHandle( (LPVOID)lParam )) return TRUE;
        return !GlobalFree( (HGLOBAL)lParam );
 
    default:
        return TRUE;
     }
}

Referenced by post_dde_message(), ReuseDDElParam(), test_FreeDDElParam(), test_PackDDElParam(), WDML_HandleAdviseReply(), WDML_HandleExecuteReply(), WDML_HandleIncomingData(), WDML_HandlePokeReply(), WDML_HandleRequestReply(), WDML_HandleUnadviseReply(), WDML_PostAck(), and WDML_ServerHandleUnadvise().

◆ ImpersonateDdeClientWindow()

BOOL WINAPI ImpersonateDdeClientWindow	(	HWND	hWndClient,
		HWND	hWndServer
	)

Definition at line 225 of file ddemisc.c.

{
     FIXME("(%p %p): stub\n", hWndClient, hWndServer);
     return FALSE;
}

Referenced by DdeImpersonateClient().

◆ PackDDElParam()

LPARAM WINAPI PackDDElParam	(	UINT	msg,
		UINT_PTR	uiLo,
		UINT_PTR	uiHi
	)

Definition at line 67 of file ddemisc.c.

{
    HGLOBAL hMem;
    UINT_PTR *params;
 
    switch (msg)
    {
    case WM_DDE_ACK:
    case WM_DDE_ADVISE:
    case WM_DDE_DATA:
    case WM_DDE_POKE:
        if (!(hMem = GlobalAlloc(GMEM_DDESHARE, sizeof(UINT_PTR) * 2)))
        {
            ERR("GlobalAlloc failed\n");
            return 0;
        }
        if (!(params = GlobalLock(hMem)))
        {
            ERR("GlobalLock failed (%p)\n", hMem);
            return 0;
        }
        params[0] = uiLo;
        params[1] = uiHi;
        GlobalUnlock(hMem);
        return (LPARAM)hMem;
 
    case WM_DDE_EXECUTE:
        return uiHi;
 
    default:
        return MAKELONG(uiLo, uiHi);
    }
}

Referenced by dde_server_wndproc(), dde_server_wndprocA(), dde_server_wndprocW(), DdePostAdvise(), ReuseDDElParam(), test_msg_client(), test_PackDDElParam(), unpack_dde_message(), WDML_ClientQueueAdvise(), WDML_ClientQueuePoke(), WDML_ClientQueueRequest(), WDML_ClientQueueUnadvise(), and WDML_PostAck().

◆ ReuseDDElParam()

LPARAM WINAPI ReuseDDElParam	(	LPARAM	lParam,
		UINT	msgIn,
		UINT	msgOut,
		UINT_PTR	uiLo,
		UINT_PTR	uiHi
	)

Definition at line 175 of file ddemisc.c.

{
    UINT_PTR *params;
 
    switch (msgIn)
    {
    case WM_DDE_ACK:
    case WM_DDE_ADVISE:
    case WM_DDE_DATA:
    case WM_DDE_POKE:
        switch(msgOut)
        {
        case WM_DDE_ACK:
        case WM_DDE_ADVISE:
        case WM_DDE_DATA:
        case WM_DDE_POKE:
            if (!lParam) return 0;
            if (!(params = GlobalLock( (HGLOBAL)lParam )))
            {
                ERR("GlobalLock failed\n");
                return 0;
            }
            params[0] = uiLo;
            params[1] = uiHi;
            TRACE("Reusing pack %08Ix %08Ix\n", uiLo, uiHi);
            GlobalUnlock( (HGLOBAL)lParam );
            return lParam;
 
        case WM_DDE_EXECUTE:
            FreeDDElParam( msgIn, lParam );
            return uiHi;
 
        default:
            FreeDDElParam( msgIn, lParam );
            return MAKELPARAM(uiLo, uiHi);
        }
 
    default:
        return PackDDElParam( msgOut, uiLo, uiHi );
    }
}

Referenced by dde_server_wndproc(), dde_server_wndprocA(), dde_server_wndprocW(), WDML_PostAck(), and WDML_ServerHandleRequest().

◆ UnpackDDElParam()

BOOL WINAPI UnpackDDElParam	(	UINT	msg,
		LPARAM	lParam,
		PUINT_PTR	uiLo,
		PUINT_PTR	uiHi
	)

Definition at line 109 of file ddemisc.c.

{
    UINT_PTR *params;
 
    switch (msg)
    {
    case WM_DDE_ACK:
    case WM_DDE_ADVISE:
    case WM_DDE_DATA:
    case WM_DDE_POKE:
        if (!lParam || !(params = GlobalLock((HGLOBAL)lParam)))
        {
            if (uiLo) *uiLo = 0;
            if (uiHi) *uiHi = 0;
            return FALSE;
        }
        if (uiLo) *uiLo = params[0];
        if (uiHi) *uiHi = params[1];
        GlobalUnlock( (HGLOBAL)lParam );
        return TRUE;
 
    case WM_DDE_EXECUTE:
        if (uiLo) *uiLo = 0;
        if (uiHi) *uiHi = lParam;
        return TRUE;
 
    default:
        if (uiLo) *uiLo = LOWORD(lParam);
        if (uiHi) *uiHi = HIWORD(lParam);
        return TRUE;
    }
}

Referenced by dde_msg_client_wndproc(), dde_server_wndproc(), dde_server_wndprocA(), dde_server_wndprocW(), hook_dde_client_wndprocA(), hook_dde_client_wndprocW(), post_dde_message(), test_PackDDElParam(), test_UnpackDDElParam(), WDML_HandleAdviseReply(), WDML_HandleExecuteReply(), WDML_HandleIncomingData(), WDML_HandlePokeReply(), WDML_HandleRequestReply(), WDML_HandleUnadviseReply(), WDML_ServerNameProc(), WDML_ServerQueueAdvise(), WDML_ServerQueuePoke(), WDML_ServerQueueRequest(), and WDML_ServerQueueUnadvise().

Classes

Macros

Functions