msgs12.hlp (Topic list)
Important Notice
The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
New messages for MS OS/2 version 1.2
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CBM_HILITE                 Sets drop-down button highlighting in combo box
CBM_ISLISTSHOWING          Determine whether a combo-box list is showing
CBM_SHOWLIST               Shows or hides the list box in a combo box
EM_QUERYREADONLY           Retrieves the read-only state of an entry-field
EM_SETINSERTMODE           Sets the insert mode of an entry field
EM_SETREADONLY             Sets the read-only state of an entry field
HM_ACTIONBAR_COMMAND       Specifies a command from a help window
HM_CREATE_HELP_TABLE       Sets the help table
HM_DISMISS_WINDOW          Closes the help window
HM_DISPLAY_HELP            Display a help panel
HM_ERROR                   Returns an error from a help window
HM_EXT_HELP                Displays extended help
HM_EXT_HELP_UNDEFINED      Indicates undefined extended help
HM_HELP_CONTENTS           Display the table of contents
HM_HELP_INDEX              Display the index
HM_HELPSUBITEM_NOT_FOUND   Cannot find a help panel
HM_INFORM                  Notifies when a hypertext field is chosen
HM_KEYS_HELP               Displays keys help
HM_LOAD_HELP_TABLE         Loads a help table resource
HM_QUERY_KEYS_HELP         Retrieves the keys-help-panel ID
HM_REPLACE_HELP_FOR_HELP   Replaces general help information
HM_SET_ACTIVE_WINDOW       Sets the active window
HM_SET_HELP_LIBRARY_NAME   Sets the help-window library name
HM_SET_HELP_WINDOW_TITLE   Changes the help-window title
HM_SET_SHOW_PANEL_ID       Displays/hides help-panel ID
HM_TUTORIAL                Invokes a user tutorial
MLM_CHARFROMLINE           Returns the offset to a line
MLM_CLEAR                  Clears selected text in an MLE
MLM_COPY                   Copies selected text from an MLE to the clipboard
MLM_CUT                    Cuts selected text from an MLE to the clipboard
MLM_DELETE                 Deletes text from an MLE
MLM_DISABLEREFRESH         Disables screen refresh for an MLE
MLM_ENABLEREFRESH          Enables screen refresh for an MLE
MLM_EXPORT                 Exports text from an MLE
MLM_FORMAT                 Sets the format for MLE import/export
MLM_IMPORT                 Imports text into an MLE
MLM_INSERT                 Inserts text into an MLE
MLM_LINEFROMCHAR           Determines the line number of an MLE character
MLM_PASTE                  Copies the clipboard contents to an MLE
MLM_QUERYBACKCOLOR         Retrieves the background color of an MLE
MLM_QUERYCHANGED           Determines whether text in an MLE has changed
MLM_QUERYFIRSTCHAR         Retrieves the offset of first visible character
MLM_QUERYFONT              Retrieves current MLE font information
MLM_QUERYFORMATLINELENGTH  Retrieves the formatted MLE line length
MLM_QUERYFORMATRECT        Retrieves MLE dimensions and mode
MLM_QUERYFORMATTEXTLENGTH  Retrieves the length of formatted MLE text
MLM_QUERYIMPORTEXPORT      Retrieves values for the import/export buffer
MLM_QUERYLINECOUNT         Retrieves the number of lines in an MLE
MLM_QUERYLINELENGTH        Retrieves the length of an MLE line
MLM_QUERYREADONLY          Determines the MLE read-only mode
MLM_QUERYSEL               Retrieves the selection position in an MLE
MLM_QUERYSELTEXT           Retrieves selected text from an MLE
MLM_QUERYTABSTOP           Retrieves the MLE tab-stop interval
MLM_QUERYTEXTCOLOR         Retrieves MLE text-color information
MLM_QUERYTEXTLENGTH        Retrieves the length of MLE text
MLM_QUERYTEXTLIMIT         Retrieves the text limit of an MLE
MLM_QUERYUNDO              Determines if MLE can undo an operation
MLM_QUERYWRAP              Retrieves the word-wrap state of an MLE
MLM_RESETUNDO              Resets (clears) the MLE undo flag
MLM_SEARCH                 Searches an MLE
MLM_SETBACKCOLOR           Sets the background color of an MLE
MLM_SETCHANGED             Sets the MLE changed flag
MLM_SETFIRSTCHAR           Sets the first visible character
MLM_SETFONT                Sets MLE font information
MLM_SETFORMATRECT          Sets the MLE format rectangle and mode
MLM_SETIMPORTEXPORT        Sets the MLE import/export buffer
MLM_SETREADONLY            Sets/clears the MLE read-only state
MLM_SETSEL                 Selects text within an MLE
MLM_SETTABSTOP             Sets the MLE tab-stop interval
MLM_SETTEXTCOLOR           Sets text color of an MLE
MLM_SETTEXTLIMIT           Sets maximum characters for an MLE
MLM_SETWRAP                Sets/resets MLE word-wrap
MLM_UNDO                   Undoes an MLE operation
MM_DISMISSMENU             Hides a pull-down menu
PL_ALTERED                 Indicates that profile files have been reset
SBM_SETTHUMBSIZE           Sets the size of the slider
TBM_TRACKMOVE              Moves a window
WM_APPTERMINATENOTIFY      Indicates that an application is terminating
WM_CALCFRAMERECT           Requests that frame controls be formatted
WM_PRESPARAMCHANGED        Indicates that a presentation parameter changed
WM_QUERYHELPINFO           Requests a handle for help instance
WM_SAVEAPPLICATION         Tells an application to save
WM_SETHELPINFO             Sets the handle for help instance
WM_WINDOWPOSCHANGED        Indicates that a window size has changed