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apps/examples/pwfb: Fix more cursor-related problems. Currently cursor is presented but the system dies due to memory corruption.

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This commit is contained in:
Gregory Nutt 2019-04-10 15:00:36 -06:00
parent fa05ad35e1
commit ad7f76f3a8
1 changed files with 8 additions and 6 deletions
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14
examples/pwfb/pwfb_main.c
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@ -523,10 +523,12 @@ static bool pwfb_configure_cursor(FAR struct pwfb_state_s *st,
st->cursor.state = PFWB_CURSOR_MOVING; st->cursor.state = PFWB_CURSOR_MOVING;
st->cursor.countdown = CURSOR_MOVING_DELAY; st->cursor.countdown = CURSOR_MOVING_DELAY;
st->cursor.blinktime = 0; st->cursor.blinktime = 0;
st->cursor.xpos = pos->x; st->cursor.xmax = itob16(st->xres - g_arrow1Cursor.size.w - 1);
st->cursor.ypos = pos->y; st->cursor.ymax = itob16(st->yres - g_arrow1Cursor.size.h - 1);
st->cursor.deltax = deltax; st->cursor.xpos = itob16(pos->x);
st->cursor.deltay = deltay; st->cursor.ypos = itob16(pos->y);
st->cursor.deltax = dtob16(deltax);
st->cursor.deltay = dtob16(deltay);
/* Set the cursor image */ /* Set the cursor image */
@ -552,7 +554,7 @@ static bool pwfb_configure_cursor(FAR struct pwfb_state_s *st,
/* Enable the cursor */ /* Enable the cursor */
ret = nxcursor_enable(st->hnx, false); ret = nxcursor_enable(st->hnx, true);
if (ret < 0) if (ret < 0)
{ {
printf("pwfb_configure_cursor: ERROR: " printf("pwfb_configure_cursor: ERROR: "
@ -738,7 +740,7 @@ int pwfb_main(int argc, char *argv[])
/* Configure the software cursor */ /* Configure the software cursor */
pos.x = wstate.xres / 2; pos.x = wstate.xres / 2;
pos.x = wstate.yres / 2; pos.y = wstate.yres / 2;
if (!pwfb_configure_cursor(&wstate, &pos, 2.900, -5.253)) if (!pwfb_configure_cursor(&wstate, &pos, 2.900, -5.253))
{ {