Commands

The command section contains a reference for all currently supported commands (uCommand parameter of the HtmlHelp function). Commands exist for showing topics, manipulating the help window, keyword lookups and more. Below is a table with links to the different command reference topics, sorted by category. Every topic describes a single command which can be passes to the HtmlHelp function including an example. Each topic also describes how the arguments for the HtmlHelp function are to be used with the command.

Category Commands
Window types HH_CLOSE_ALL
HH_GET_WIN_HANDLE
HH_GET_WIN_TYPE
HH_SET_WIN_TYPE
Context-sensitive help HH_DISPLAY_TEXT_POPUP
HH_DISPLAY_TOPIC
HH_HELP_CONTEXT
HH_TP_HELP_CONTEXTMENU
HH_TP_HELP_WM_HELP
Keyword lookups HH_ALINK_LOOKUP
HH_KEYWORD_LOOKUP
Navigation pane HH_DISPLAY_INDEX
HH_DISPLAY_SEARCH
HH_DISPLAY_TOC
Error messages HH_GET_LAST_ERROR
Contents synchronization HH_SYNCH
Single threading HH_INITIALIZE
HH_PRETRANSLATEMESSAGE
HH_UNINITIALIZE