static char modetext[16] = "Insert"; /* default mode text */

/* available modes */
typedef enum mode {
    Normal,
    Insert,
} image_mode;

/* mode settings */
static int curMode = 1; /* 0 is command mode */
static int allowkeys = 1; /* whether or not to interpret a keypress as an insertion */

/* mode functions */
static void switchmode(const Arg *arg);