HH_PRETRANSLATEMESSAGE command

This command is called in the message loop of your Windows application to ensure proper handling of Windows messages, especially keyboard messages when running HTML Help single thread.

The HTML Help API is not thread safe and must be called from one and only one thread in a process.

pszFile	dwData
Must be NULL.	Points to a Win32 MSG structure.

Example


MSG msg;



while (GetMessage (&msg, NULL, 0, 0))  //Retrieve a message from the 

 {                                     //calling thread's message queue

  if (!HtmlHelp (

                 NULL,

                 NULL,

                 HH_PRETRANSLATEMESSAGE,

                 &msg))

    {

     TranslateMessage (&msg);

     DispatchMessage (&msg);

    }

 }

Return value

True, if message is translated.
False, if command fails.

Comments

The MSG structure contains message information from a thread's message queue.
Before calling this command, you must first set the global property HH_GPROPID_SINGLETHREAD to VARIANT_TRUE by calling the HH_INITIALIZE command.

HH_PRETRANSLATEMESSAGE command

Example

Return value

Comments

See also