WM DDE INITIATEACK: Difference between revisions
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Created page with "{{DISPLAYTITLE:WM_DDE_INITIATEACK}} This message is sent by a server application in response to a WM_DDE_INITIATE message, for each topic that the server application wishes to support. ==Syntax== <pre> param1 HWND hwnd; →Window handle of the sender.: param2 PDDEINIT pData; →Pointer to initiation data.: </pre> ==Parameters== ;hwnd (HWND) - input: Window handle of the sender. ;pData (PDDEINIT) - input: Pointer to initiation data. ::This points t..." |
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Latest revision as of 02:10, 28 April 2025
This message is sent by a server application in response to a WM_DDE_INITIATE message, for each topic that the server application wishes to support.
Syntax
param1 HWND hwnd; /* Window handle of the sender. */ param2 PDDEINIT pData; /* Pointer to initiation data. */
Parameters
- hwnd (HWND) - input
- Window handle of the sender.
- pData (PDDEINIT) - input
- Pointer to initiation data.
- This points to a DDEINIT structure. pszAppName is the name of the
- responding server application; it must not be a zero-length string. pszTopic is the
- name of the topic that the server is willing to support; it must not be a zero-
- length string.
- The DDEINIT structure must be in a shareable segment; it is the
- responsibility of the receiving window procedure to free this segment.
Returns
- rc (BOOL) - return
- Success indicator.
- TRUE: Successful completion.
- FALSE: Error occurred.
Remarks
A modal window, such as a message box, must not be posted during the processing of this message.
Default Processing
The default window procedure frees the segment referenced by param2.