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Improve sometimes glitchy touchscreen handling in the pitchscreen.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29166 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thomas Martitz 2011-01-29 15:34:36 +00:00
parent c402519e31
commit 5e3d8f961c
1 changed files with 24 additions and 7 deletions
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31
apps/gui/pitchscreen.c
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@ -636,6 +636,7 @@ static int pitchscreen_do_touchscreen(struct viewport vps[])
short x, y;
struct viewport *this_vp = &vps[PITCH_TOP];
int ret;
static bool wait_for_release = false;
ret = action_get_touchscreen_press_in_vp(&x, &y, this_vp);
/* top row */
@ -651,7 +652,7 @@ static int pitchscreen_do_touchscreen(struct viewport vps[])
{ /* center column pressed */
if (ret == BUTTON_REPEAT)
return ACTION_PS_INC_BIG;
else if (ret == BUTTON_TOUCHSCREEN)
else if (ret & BUTTON_REL)
return ACTION_PS_INC_SMALL;
}
return ACTION_NONE;
@ -668,21 +669,37 @@ static int pitchscreen_do_touchscreen(struct viewport vps[])
if (x < column)
{ /* left column */
if (ret & BUTTON_REL)
{
wait_for_release = false;
return ACTION_PS_NUDGE_LEFTOFF;
}
else if (ret & BUTTON_REPEAT)
return ACTION_PS_SLOWER;
return ACTION_PS_NUDGE_LEFT;
if (!wait_for_release)
{
wait_for_release = true;
return ACTION_PS_NUDGE_LEFT;
}
}
else if (x > (2*column))
{ /* right column */
debugf("%s(): %8x", __func__, ret);
if (ret & BUTTON_REL)
{
wait_for_release = false;
return ACTION_PS_NUDGE_LEFTOFF;
}
else if (ret & BUTTON_REPEAT)
return ACTION_PS_FASTER;
return ACTION_PS_NUDGE_LEFT;
if (!wait_for_release)
{
wait_for_release = true;
return ACTION_PS_NUDGE_LEFT;
}
}
/* center column was pressed */
return ACTION_PS_RESET;
else
/* center column was pressed */
return ACTION_PS_RESET;
}
/* now the bottom row */
@ -698,9 +715,9 @@ static int pitchscreen_do_touchscreen(struct viewport vps[])
return ACTION_PS_EXIT;
else if (x >= column && x <= (2*column))
{ /* center column was pressed */
if (ret == BUTTON_REPEAT)
if (ret & BUTTON_REPEAT)
return ACTION_PS_DEC_BIG;
else if (ret == BUTTON_TOUCHSCREEN)
else if (ret & BUTTON_REL)
return ACTION_PS_DEC_SMALL;
}
return ACTION_NONE;