combobox.h

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 * \endcode
 *
 * \param index The index of the string to select. 
 *
 * \return CB_OKAY on success; otherwise CB_ERR to indicate an invalid index.
 */
#define CB_SETCURSEL                0xF14E

#define CB_SHOWDROPDOWN             0xF14F

/**
 * \def CB_GETITEMADDDATA
 * \brief Retreives the application-supplied 32-bit value associated with the 
 *         specified item.
 *
 * An application sends an CB_GETITEMADDDATA message to retrive the 32-bit data 
 * value associated with with an item in the list box of the combo box.
 *
 * \code
 * CB_GETITEMADDDATA
 * int index;
 *
 * wParam = (WPARAM)index;
 * lParam = 0;
 * \endcode
 *
 * \param index The index of the item.
 *
 * \return The 32-bit data value associated with an item on success, otherwise
 *         CB_ERR to indicate an error.
 */
#define CB_GETITEMADDDATA           0xF150

/**
 * \def CB_SETITEMADDDATA
 * \brief Sets a 32-bit data value with the specified item.
 * 
 * An application sends an CB_SETITEMADDDATA message to associate a 32-bit data 
 * value specified in the lParam parameter with an item in the list box that 
 * is specified in the wParam parameter.
 *
 * \code
 * CB_SETITEMADDDATA
 * int index;
 * DWORD addData;
 *
 * wParam = (WPARAM)index;
 * lParam = (LPARAM)addData;
 * \endcode
 *
 * \param index The index of the specified item.
 * \param addData the 32-bit data value which will associated with the item.
 *
 * \return One of the following values:
 *          - CB_OKAY\n         Success
 *          - CB_ERR\n          Invalid item index
 */
#define CB_SETITEMADDDATA              0xF151

/**
 * \def CB_GETDROPPEDCONTROLRECT
 * \brief Retreives the screen coordinates of the dropdown list box of a combo box. 
 *
 * \code
 * CB_GETDROPPEDCONTROLRECT
 * RECT *rect;
 *
 * wParam = 0;
 * lParam = (LPARAM)rect;
 * \endcode
 *
 * \param rect Pointer to the RECT structure used to save the coordinates.
 */
#define CB_GETDROPPEDCONTROLRECT    0xF152

/**
 * \def CB_SETITEMHEIGHT
 * \brief Sets the height of all items of the list box in a combo box.
 * 
 * An application sends an CB_SETITEMHEIGHT message to set the height of 
 * all items of the list box in a combo box.
 *
 * \code
 * CB_SETITEMHEIGHT
 * int itemHeight;
 *
 * wParam = 0;
 * lParam = (LPARAM)itemHeight;
 * \endcode
 *
 * \param itemHeight New height of item of the list box.
 *
 * \return The effective height of item of the list box.
 */
#define CB_SETITEMHEIGHT            0xF153

/**
 * \def CB_GETITEMHEIGHT
 * \brief Gets the height of items of the list box in a combo box.
 *
 * \code
 * CB_GETITEMHEIGHT
 *
 * wParam = 0;
 * lParam = 0;
 * \endcode
 *
 * \return The height of item in the list box.
 */
#define CB_GETITEMHEIGHT            0xF154

#define CB_SETEXTENDEDUI            0xF155
#define CB_GETEXTENDEDUI            0xF156

/**
 * \def CB_GETDROPPEDSTATE
 * \brief Determines whether the list box of a combo box is dropped down.
 *
 * \code
 * CB_GETIDROPSTATE
 *
 * wParam = 0;
 * lParam = 0;
 * \endcode
 *
 * \return If the list box is visible, the return value is TRUE; 
 *         otherwise, it is FALSE.
 */
#define CB_GETDROPPEDSTATE          0xF157

/**
 * \def CB_FINDSTRINGEXACT
 * \brief Searchs the list box for an item that matches the specified string. 
 *
 * An application sends a CB_FINDSTRINGEXACT message to search the list box for an 
 * item that matches a specified string.
 *
 * \code
 * CB_FINDSTRINGEXACT
 * int indexStart;
 * char* string;
 *
 * wParam = (WPARAM)indexStart;
 * lParam = (LPARAM)string;
 * \endcode
 *
 * \param indexStart Index of the item preceding the first item to be searched.
 * \param string Pointer to the null-terminated string to search for.
 *
 * \return The index of the matching item; otherwise CB_ERR to indicate not found.
 */
#define CB_FINDSTRINGEXACT          0xF158

#define CB_SETLOCALE                0xF159
#define CB_GETLOCALE                0xF15A
#define CB_GETTOPINDEX              0xF15b
#define CB_SETTOPINDEX              0xF15c
#define CB_GETHORIZONTALEXTENT      0xF15d
#define CB_SETHORIZONTALEXTENT      0xF15e
#define CB_GETDROPPEDWIDTH          0xF15f
#define CB_SETDROPPEDWIDTH          0xF160
#define CB_INITSTORAGE              0xF161

/**
 * \def CB_SETSPINFORMAT
 * \brief Sets the format string of value for CBS_AUTOSPIN type.
 *
 * \code
 * CB_SETSPINFORMAT
 * const char* format;
 *
 * wParam = 0;
 * lParam = (LPARAM)format;
 * \endcode
 *
 * \param format A format string can be used by \a sprintf function
 *        to format an interger.
 *
 * \return CB_OKAY on success; otherwise CB_ERR.
 */
#define CB_SETSPINFORMAT             0xF162

/**
 * \def CB_SETSPINRANGE
 * \brief Determines the range of the spin box in a combo box.
 *
 * \code
 * CB_SETSPINRANGE
 * int new_min;
 * int new_max;
 *
 * wParam = (WPARAM)new_min;
 * lParam = (LPARAM)new_max;
 * \endcode
 *
 * \param new_min The new minimum value of the spin box.
 * \param new_max The new maximum value of the spin box.
 *
 * \return CB_OKAY on success; otherwise CB_ERR to indicate invalid parameters.
 */
#define CB_SETSPINRANGE             0xF163

/**
 * \def CB_GETSPINRANGE
 * \brief Gets the range of the spin box in a combo box.
 *
 * \code
 * CB_GETSPINRANGE
 * int *spin_min;
 * int *spin_max;
 *
 * wParam = (WPARAM)spin_min;
 * lParam = (LPARAM)spin_max;
 * \endcode
 *
 * \param spin_min The minimum value of the spin box.
 * \param spin_max The maximum value of the spin box.
 *
 * \return Always be CB_OKAY.
 */
#define CB_GETSPINRANGE             0xF164

/**
 * \def CB_SETSPINVALUE
 * \brief Determines the value of the spin box in a combo box.
 *
 * \code
 * CB_SETSPINVALUE
 * int new_value;
 *
 * wParam = (WPARAM)new_value;
 * lParam = 0;
 * \endcode
 *
 * \param new_value The new value of the spin box.
 *
 * \return CB_OKAY on success; otherwise CB_ERR to indicate invalid parameters.
 */
#define CB_SETSPINVALUE             0xF165

/**
 * \def CB_GETSPINVALUE
 * \brief Gets the current value of the spin box in a combo box.
 *
 * \code
 * CB_GETSPINVALUE
 *
 * wParam = 0;
 * lParam = 0;
 * \endcode
 *
 * \return The current value of the spin box.
 */
#define CB_GETSPINVALUE             0xF166

/**
 * \def CB_SETSPINPACE
 * \brief Determines the pace and the fast pace of the spin box in a combo box.
 *
 * \code
 * CB_SETSPINPACE
 * int new_pace;
 * int new_fastpace;
 *
 * wParam = (WPARAM)new_pace;
 * lParam = (LPARAM)new_fastpace;
 * \endcode
 *
 * \param new_pace The new pace value of the spin box.
 * \param new_fastpace The new fast pace value of the spin box.
 *
 * \return Always be CB_OKAY.
 */
#define CB_SETSPINPACE              0xF167

/**
 * \def CB_GETSPINPACE
 * \brief Gets the pace and the fast pace of the spin box in a combo box.
 *
 * \code
 * CB_GETSPINPACE
 * int *spin_pace;
 * int *spin_fastpace;
 *
 * wParam = (WPARAM)spin_pace;
 * lParam = (LPARAM)spin_fastpace;
 * \endcode
 *
 * \param spin_pace Pointer to the data to retreive the new pace value of the spin box.
 * \param spin_fastpace Pointer to the data to retreive the new fast pace value of the spin box.
 *
 * \return Always be CB_OKAY.
 */
#define CB_GETSPINPACE              0xF168

/**
 * \def CB_SPIN
 * \brief Spins the value of the spin box or auto spin box.
 *
 * \code
 * CB_SPIN
 *
 * int direct;
 *
 * wParam = direct;
 * lParam = 0;
 * \endcode
 *
 * \param direct Indicats the direct of the spin. Zero means up, non-zero down.
 *
 * \return Always be CB_OKAY.
 */
#define CB_SPIN                     0xF170

/**
 * \def CB_FASTSPIN
 * \brief Fast spins the value of the spin box or auto spin box.
 *
 * \code
 * CB_FASTSPIN
 *
 * int direct
 *
 * wParam = direct;
 * lParam = 0;
 * \endcode
 *
 * \param direct Indicats the direct of the spin. Zero means up, non-zero down.
 *
 * \return Always be CB_OKAY.
 */
#define CB_FASTSPIN                 0xF171

/**
 * \def CB_SETSTRCMPFUNC
 * \brief Sets the STRCMP function used to sort items.
 *
 * An application sends a CB_SETSTRCMPFUNC message to set a 
 * new STRCMP function to sort items in the combo-box.
 *
 * Note that you should send this message before adding 
 * any item to the combo-box control.
 *
 * \code
 * static int my_strcmp (const char* s1, const char* s2, size_t n)
 * {
 *      ...
 *      return 0;
 * }
 *
 * CB_SETSTRCMPFUNC
 *
 * wParam = 0;
 * lParam = (LPARAM) my_strcmp;
 * \endcode
 *
 * \param my_strcmp Your own function to compare two strings.
 *
 * \return One of the following values:
 *          - CB_OKAY\n
 *              Success
 *          - CB_ERR\n
 *              This combobox has no list box or it is not an empty list box.
 */
#define CB_SETSTRCMPFUNC            0xF172

/**
 * \def CB_GETCHILDREN
 * \brief Gets the handles to the children of a ComboBox control.
 *
 * An application sends a CB_GETCHILDREN message to get the handles 
 * to the children of a ComboBox control.
 *
 * \code
 * CB_GETCHILDREN
 *
 * HWND *wnd_edit, *wnd_listbox;
 *
 * wParam = (WPARAM)wnd_edit;
 * lParam = (LPARAM)wnd_listbox;
 * \endcode
 *
 * \param wnd_edit The buffer saving the handle to the edit box of the ComboBox control.
 * \param wnd_list The buffer saving the handle to the list box of the ComboBox control.
 *        If the ComboBox have type of CBS_AUTOSPIN, handle to the list box will be 0.
 *
 * \return Always be CB_OKAY.
 */
#define CB_GETCHILDREN              0xF173

#define CB_MSGMAX                   0xF180

    /** @} end of ctrl_combobox_msgs */

/* Combo Box return value */
#define CB_OKAY                 LB_OKAY
#define CB_ERR                  LB_ERR
#define CB_ERRSPACE             LB_ERRSPACE

    /**
     * \defgroup ctrl_combobox_ncs Notification codes of combobox control
     * @{
     */

#define CBN_ERRSPACE            255

/**
 * \def CBN_SELCHANGE
 * \brief Notifies the change of the current selection.
 *
 * The CBN_SELCHANGE notification code is sent when the user changes the current
 * selection in the list box of a combo box.
 */
#define CBN_SELCHANGE           1

/**
 * \def CBN_DBLCLK
 * \brief Notifies the user has double clicked an item.
 *
 * A combo box created with the CBS_NOTIFY style sends an CBN_DBLCLK notification 
 * message to its parent window when the user double-clicks a string in its listbox.
 */
#define CBN_DBLCLK              2

/**
 * \def CBN_SETFOCUS
 * \brief Notifies the box has gained the input focus.
 */
#define CBN_SETFOCUS            3

/**
 * \def CBN_KILLFOCUS
 * \brief Notifies the box has lost the input focus.
 */
#define CBN_KILLFOCUS           4

/**
 * \def CBN_EDITCHANGE
 * \brief Notifies the change of the text in the edit control.
 *
 * The CBN_EDITCHANGE notification code is sent when the user has taken an action
 * that may have altered the text in the edit control portion of a combo box.
 */
#define CBN_EDITCHANGE          5

#define CBN_EDITUPDATE          6

/**
 * \def CBN_DROPDOWN
 * \brief Notifies the list box has been dropped down.
 */
#define CBN_DROPDOWN            7

/**
 * \def CBN_CLOSEUP
 * \brief Notifies the list box has been closed up.
 */
#define CBN_CLOSEUP             8

/**
 * \def CBN_SELENDOK
 * \brief Notifies the selection of a list item.
 *
 * The CBN_SELENDOK notification code is sent when the user has 
 * selected a list item.
 */
#define CBN_SELENDOK            9

/**
 * \def CBN_SELENDCANCEL
 * \brief Notifies that the selection of a list item is ignored.
 *
 * The CBN_SELENDCANCEL notification code is sent when the user has selected a list
 * item but then selects another control or closes the dialog box.
 */
#define CBN_SELENDCANCEL        10

    /** @} end of ctrl_combobox_ncs */

    /** @} end of ctrl_combobox */

    /** @} end of controls */

#ifdef __cplusplus
}
#endif  /* __cplusplus */

#endif /* _MGUI_CTRL_COMBOBOX_H */