/*----------------------------------------------------------------------  File    : menu.h  Contents: simplified menu definition for Athena widgets  Author  : Christian Borgelt  History : 11.04.1998 file created            16.04.1998 first version completed            04.06.2001 function mn_minwidth added----------------------------------------------------------------------*/#ifndef __MENU__#define __MENU__#include <X11/Intrinsic.h>/*----------------------------------------------------------------------  Preprocessor Definitions----------------------------------------------------------------------*//* --- parameter type of functions mn_visible and mn_enable --- */#define MN_MENU      0x01        /* enable/disable menu as a whole */#define MN_TITLES    0x02        /* enable/disable menu titles */#define MN_ITEMS     0x04        /* enable/disable menu items *//*----------------------------------------------------------------------  Type Definitions----------------------------------------------------------------------*/typedef struct {                 /* --- a menu title --- */  Widget    title;               /* menu title widget */  Widget    pane;                /* items pane widget */  int       flags;               /* enable/visible flags */} MNTITLE;                       /* (menu title) */typedef struct {                 /* --- a menu item --- */  Widget    item;                /* item widget */  int       flags;               /* enable/visible flags */} MNITEM;                        /* (menu item) */typedef struct {                 /* --- a menu --- */  Widget    parent;              /* parent widget */  Widget    menubar;             /* menu bar (a box widget) */  MNTITLE   *titles;             /* menu titles */  int       titlevsz;            /* size of menu titles vector */  int       titlecnt;            /* number of menu titles */  MNITEM    *items;              /* menu items */  int       itemvsz;             /* size of menu items vector */  int       itemcnt;             /* number of menu items */  Widget    filler;              /* filler entry for menu bar */  Dimension width, height;       /* width and height of menu */  Dimension mnwd;                /* width of menu titles */} MENU;                          /* (menu) *//*----------------------------------------------------------------------  Functions----------------------------------------------------------------------*/extern MENU*     mn_create   (Widget parent);extern void      mn_delete   (MENU *menu);extern Widget    mn_menubar  (MENU *menu);extern Dimension mn_minwidth (MENU *menu);extern Dimension mn_width    (MENU *menu);extern Dimension mn_height   (MENU *menu);extern int       mn_addtitle (MENU *menu, const char *name, int flags,                              XtCallbackProc proc, XtPointer data);extern int       mn_additem  (MENU *menu, const char *name, int flags,                              XtCallbackProc proc, XtPointer data);extern void      mn_visible  (MENU *menu, int type, int flags);extern void      mn_enable   (MENU *menu, int type, int flags);extern int       mn_info     (MENU *menu, const char *text);extern int       mn_resize   (MENU *menu, Dimension width);/*----------------------------------------------------------------------  Preprocessor Definitions----------------------------------------------------------------------*/#define mn_minwidth(m)    ((m)->mnwd +1)#define mn_width(m)       ((m)->width)#define mn_height(m)      ((m)->height)#define mn_menubar(m)     ((m)->menubar)#endif