2.2.15 New Messages

The following new messages have been added to Windows 3.1:

Message Description

CB_FINDSTRINGEXACT Finds a string in the list box of a combo box.
CB_GETDROPPEDCONTROLRECT Retrieves the rectangle of the drop-down list box of a combo box.
CB_GETDROPPEDSTATE Determines whether the list box of a combo box is visible.
CB_GETEXTENDEDUI Determines whether a combo box has the extended interface.
CB_GETITEMHEIGHT Retrieves the height of items in a combo box.
CB_SETEXTENDEDUI Sets the default or extended user interface.
CB_SETITEMHEIGHT Sets the height of items in a combo box.
EM_GETFIRSTVISIBLELINE Retrieves the index of the top line in a multiline edit control.
EM_GETPASSWORDCHAR Retrieves the password character displayed in an edit control.
EM_GETWORDBREAKPROC Retrieves the wordwrap function for an edit control.
EM_SETREADONLY Sets the read-only state of an edit control.
EM_SETWORDBREAKPROC Provides custom word breaks in edit controls.
LB_FINDSTRINGEXACT Finds a string in a list box.
LB_GETCARETINDEX Retrieves the index of the list box item with the focus rectangle.
LB_GETITEMHEIGHT Retrieves the height of items in a list box.
LB_SETCARETINDEX Sets the focus rectangle in a list box.
LB_SETITEMHEIGHT Sets the height of items in a list box.
STM_GETICON Retrieves the icon handle associated with an icon control.
STM_SETICON Associates an icon handle with an icon control.
WM_CHOOSEFONT_GETLOGFONT Retrieves a LOGFONT structure for the Font common dialog box.
WM_COMMNOTIFY Notifies a window about the status of its queues.
WM_DROPFILES Indicates that a file has been dropped.
WM_PALETTEISCHANGING Informs applications that an application is changing its palette.
WM_POWER Indicates that the system is entering suspended mode.
WM_QUEUESYNC Delimits computer-based training (CBT) messages.
WM_SYSTEMERROR Indicates that a system error has occurred.
WM_WINDOWPOSCHANGED Notifies a window that its size or position has changed.
WM_WINDOWPOSCHANGING Notifies a window that its size or position is changing.