| Programming element | Description |
| TB_ADDBITMAP | This message adds one or more images to the list of button images available for a toolbar. |
| TB_ADDBUTTONS | This message adds one or more buttons to a toolbar. |
| TB_ADDSTRING | This message adds a new string to the list of strings available for a toolbar. |
| TB_AUTOSIZE | This message causes a toolbar to be resized. |
| TB_BUTTONCOUNT | This message retrieves a count of the buttons currently in the toolbar. |
| TB_BUTTONSTRUCTSIZE | This message specifies the size of the TBBUTTON structure. |
| TB_CHANGEBITMAP | This message changes the bitmap for a button in a toolbar. |
| TB_CHECKBUTTON | This message checks or clears a specified button in a toolbar. |
| TB_COMMANDTOINDEX | This message retrieves the zero-based index for the button associated with the specified command identifier. |
| TB_DELETEBUTTON | This message deletes a button from the toolbar. |
| TB_ENABLEBUTTON | This message enables or disables the specified button in a toolbar. |
| TB_GETBITMAP | This message retrieves the index of the bitmap associated with a button in a toolbar. |
| TB_GETBITMAPFLAGS | This message retrieves the flags for the current bitmap. |
| TB_GETBUTTON | This message retrieves information about the specified button in a toolbar. |
| TB_GETBUTTONINFO | This message retrieves the information for a button in a toolbar. |
| TB_GETBUTTONSIZE | This message retrieves the current width and height of toolbar buttons, in pixels. |
| TB_GETBUTTONTEXT | This message retrieves the text of a button in a toolbar. |
| TB_GETDISABLEDIMAGELIST | This message retrieves the image list that a toolbar control uses to display disabled buttons. |
| TB_GETIMAGELIST | This message retrieves the image list that a toolbar control uses to display buttons in their default state. |
| TB_GETITEMRECT | This message retrieves the bounding rectangle of a button in a toolbar. |
| TB_GETRECT | This message retrieves the bounding rectangle for a specified toolbar button. |
| TB_GETROWS | This message retrieves the number of rows of buttons in a toolbar with the TBSTYLE_WRAPABLE style. |
| TB_GETSTATE | This message retrieves information about the state of the specified button in a toolbar, such as whether it is enabled, pressed, or checked. |
| TB_GETSTYLE | This message retrieves the styles currently in use for a toolbar control. |
| TB_GETTEXTROWS | This message retrieves the maximum number of text rows that can be displayed on a toolbar button. |
| TB_GETTOOLTIPS | This message retrieves the handle to the ToolTip control, if any, associated with the toolbar. |
| TB_HIDEBUTTON | This message hides or shows the specified button in a toolbar. |
| TB_HIGHLIGHTBUTTON | This message sets the highlight state of a specified button in a toolbar control. |
| TB_INDETERMINATE | This message sets or clears the indeterminate state of the specified button in a toolbar. |
| TB_INSERTBUTTON | This message inserts a button in a toolbar. |
| TB_ISBUTTONCHECKED | This message determines whether the specified button in a toolbar is checked. |
| TB_ISBUTTONENABLED | This message determines whether the specified button in a toolbar is enabled. |
| TB_ISBUTTONHIDDEN | This message determines whether the specified button in a toolbar is hidden. |
| TB_ISBUTTONHIGHLIGHTED | This message checks the highlight state of a toolbar button. |
| TB_ISBUTTONINDETERMINATE | This message determines whether the specified button in a toolbar is indeterminate. |
| TB_ISBUTTONPRESSED | This message determines whether the specified button in a toolbar is pressed. |
| TB_LOADIMAGES | This message loads bitmaps into a toolbar control's image list. |
| TB_PRESSBUTTON | This message releases the specified button in a toolbar. |
| TB_REPLACEBITMAP | This message replaces an existing bitmap with a new bitmap. |
| TB_SETBITMAPSIZE | This message sets the size of the bitmapped images to be added to a toolbar. |
| TB_SETBUTTONINFO | This message sets the information for an existing button in a toolbar. |
| TB_SETBUTTONSIZE | This message sets the size of the buttons to be added to a toolbar. |
| TB_SETBUTTONWIDTH | This message sets the minimum and maximum button widths in the toolbar control. |
| TB_SETCMDID | This message sets the command identifier of a toolbar button. |
| TB_SETDISABLEDIMAGELIST | This message sets the image list that the toolbar control will use to display disabled buttons. |
| TB_SETDRAWTEXTFLAGS | This message sets the text drawing flags for the toolbar. |
| TB_SETIMAGELIST | This message sets the image list that the toolbar will use to display buttons that are in their default state. |
| TB_SETINDENT | This message sets the indentation for the first button in a toolbar control. |
| TB_SETMAXTEXTROWS | This message sets the maximum number of text rows displayed on a toolbar button. |
| TB_SETPARENT | This message sets the parent window for a toolbar. |
| TB_SETROWS | This message sets the number of rows of buttons in a toolbar. |
| TB_SETSTATE | This message sets the state for the specified button in a toolbar. |
| TB_SETSTYLE | This message sets the style for a toolbar control. |
| TB_SETTOOLTIPS | This message adds an array of ToolTip strings to a toolbar. |