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Description
Retrieves a message from the calling thread's message queue.
The function dispatches incoming sent messages until a posted message is available for retrieval.
Syntax
n = Win_GetMessage(tagMSG, hWnd, wMsgFilterMin, wMsgFilterMax)
Returns
Number.
If the function retrieves a message other than %WM_QUIT, the return value is nonzero.
If the function retrieves the %WM_QUIT message, the return value is zero.
If there is an error, the return value is -1
Parameters
Name |
Type |
Optional |
Meaning |
tagMSG |
Variable |
No |
A pointer to an TAGMSG structure that receives message information from the thread's message queue |
hWnd |
Number |
No |
A handle to the window whose messages are to be retrieved. The window must belong to the current thread. |
wMsgFilterMin |
Number |
No |
The integer value of the lowest message value to be retrieved |
wMsgFilterMax |
Number |
No |
The integer value of the highest message value to be retrieved |
Remarks
For additional info, please refer to MS documentation at: http://msdn.microsoft.com/en-us/library/ms644936(v=vs.85).aspx
Restrictions
See also
Examples
