Class: Win::Dde::MonMsgStruct

Inherits:
FFI::Struct
  • Object
show all
Defined in:
lib/win/dde.rb

Overview

The MONMSGSTRUCT structure contains information about a Dynamic Data Exchange (DDE) message. A DDE monitoring App can use this structure to obtain information about a DDE message that was sent or posted.

Typedef

struct { UINT cb; HWND hwndTo; DWORD dwTime; HANDLE hTask; UINT wMsg; WPARAM wParam; LPARAM lParam; DDEML_MSG_HOOK_DATA dmhd } MONMSGSTRUCT;

cb

Specifies the structure’s size, in bytes.

hwndTo

Handle to the window that receives the DDE message.

dwTime

Specifies the Windows time at which the message was sent or posted. Windows time is the number of milliseconds that have elapsed since the system was booted.

hTask

Handle to the task (App instance) containing the window that receives the DDE message.

wMsg

Specifies the identifier of the DDE message.

wParam

Specifies the wParam parameter of the DDE message.

lParam

Specifies the lParam parameter of the DDE message.

dmhd

Specifies a DDEML_MSG_HOOK_DATA structure that contains additional information about the DDE message.

Structure Information Header Declared in Ddeml.h, include Windows.h