/* Hides the highlighted region, returning it to normal colors. */
static void
selarea_hide(void)
{
size_t i;
for (i = Selarea.sa_startoff; i <= Selarea.sa_endoff; i++)
char_invert(0, i);
}
/* Highlights the selected region. */
static void
selarea_show(void)
{
size_t i;
selarea_calculate();
for (i = Selarea.sa_startoff; i <= Selarea.sa_endoff; i++)
char_invert(0, i);
}
/* Shows the mouse pointer, if not visible. */
static void
cursor_show(void)
{
if (!Selmouse.sm_visible) {
char_invert(Selmouse.sm_y, Selmouse.sm_x);
Selmouse.sm_visible = 1;
}
}
/* Hides the mouse pointer, if visible. */
static void
cursor_hide(void)
{
if (Selmouse.sm_visible) {
char_invert(Selmouse.sm_y, Selmouse.sm_x);
Selmouse.sm_visible = 0;
}
}
/* ------------------------------------------------------------------------- */
dms_t* dms_invert(dms_t* target, const dms_t* source)
{
int i;
for (i = 0; i < 0x10; i++)
{
target->line[i] = char_invert(source->line[i]);
}
target->line[0x10] = 0;
return target;
} /* dms_invert() */