static int quickscreen_touchscreen_button(const struct viewport
vps[QUICKSCREEN_ITEM_COUNT])
{
short x,y;
/* only hitting the text counts, everything else is exit */
if (action_get_touchscreen_press(&x, &y) != BUTTON_REL)
return ACTION_NONE;
else if (viewport_point_within_vp(&vps[QUICKSCREEN_TOP], x, y))
return ACTION_QS_TOP;
else if (viewport_point_within_vp(&vps[QUICKSCREEN_BOTTOM], x, y))
return ACTION_QS_DOWN;
else if (viewport_point_within_vp(&vps[QUICKSCREEN_LEFT], x, y))
return ACTION_QS_LEFT;
else if (viewport_point_within_vp(&vps[QUICKSCREEN_RIGHT], x, y))
return ACTION_QS_RIGHT;
return ACTION_STD_CANCEL;
}
/* Get the touched action.
* egde_offset is a percentage value for the position of the touch
* inside the bar for regions which arnt WPS_TOUCHREGION_ACTION type.
*/
int skin_get_touchaction(struct wps_data *data, int* edge_offset,
struct touchregion **retregion)
{
int returncode = ACTION_NONE;
short x,y;
short vx, vy;
int type = action_get_touchscreen_press(&x, &y);
struct skin_viewport *wvp;
struct touchregion *r, *temp = NULL;
char* skin_buffer = get_skin_buffer(data);
bool repeated = (type == BUTTON_REPEAT);
bool released = (type == BUTTON_REL);
bool pressed = (type == BUTTON_TOUCHSCREEN);
struct skin_token_list *regions = SKINOFFSETTOPTR(skin_buffer, data->touchregions);
bool needs_repeat;
while (regions)
{
struct wps_token *token = SKINOFFSETTOPTR(skin_buffer, regions->token);
r = SKINOFFSETTOPTR(skin_buffer, token->value.data);
wvp = SKINOFFSETTOPTR(skin_buffer, r->wvp);
/* make sure this region's viewport is visible */
if (wvp->hidden_flags&VP_DRAW_HIDDEN)
{
regions = SKINOFFSETTOPTR(skin_buffer, regions->next);
continue;
}
if (data->touchscreen_locked &&
(r->action != ACTION_TOUCH_SOFTLOCK && !r->allow_while_locked))
{
regions = SKINOFFSETTOPTR(skin_buffer, regions->next);
continue;
}
needs_repeat = r->press_length != PRESS;
/* check if it's inside this viewport */
if (viewport_point_within_vp(&(wvp->vp), x, y))
{ /* reposition the touch inside the viewport since touchregions
* are relative to a preceding viewport */
vx = x - wvp->vp.x;
vy = y - wvp->vp.y;
/* now see if the point is inside this region */
if (vx >= r->x && vx < r->x+r->width &&
vy >= r->y && vy < r->y+r->height)
{
/* reposition the touch within the area */
vx -= r->x;
vy -= r->y;
switch(r->action)
{
case ACTION_TOUCH_SCROLLBAR:
case ACTION_TOUCH_VOLUME:
case ACTION_TOUCH_SETTING:
if (edge_offset)
{
struct progressbar *bar =
SKINOFFSETTOPTR(skin_buffer, r->bar);
if(r->width > r->height)
*edge_offset = vx*100/r->width;
else
*edge_offset = vy*100/r->height;
if (r->reverse_bar || (bar && bar->invert_fill_direction))
*edge_offset = 100 - *edge_offset;
}
temp = r;
returncode = r->action;
r->last_press = current_tick;
break;
default:
if (r->armed && ((repeated && needs_repeat) ||
(released && !needs_repeat)))
{
returncode = r->action;
temp = r;
}
if (pressed)
{
r->armed = true;
r->last_press = current_tick;
}
break;
}
}
}
regions = SKINOFFSETTOPTR(skin_buffer, regions->next);
}
/* On release, all regions are disarmed. */
if (released)
skin_disarm_touchregions(data);
if (retregion && temp)
*retregion = temp;
if (temp && temp->press_length == LONG_PRESS)
temp->armed = false;
if (returncode != ACTION_NONE)
{
if (global_settings.party_mode)
{
switch (returncode)
{
case ACTION_WPS_PLAY:
case ACTION_WPS_SKIPPREV:
case ACTION_WPS_SKIPNEXT:
case ACTION_WPS_STOP:
returncode = ACTION_NONE;
break;
default:
break;
}
}
switch (returncode)
{
case ACTION_TOUCH_SOFTLOCK:
data->touchscreen_locked = !data->touchscreen_locked;
returncode = ACTION_NONE;
break;
case ACTION_WPS_PLAY:
if (!audio_status())
{
if ( global_status.resume_index != -1 )
{
if (playlist_resume() != -1)
{
playlist_start(global_status.resume_index,
global_status.resume_offset);
}
}
else
{
splash(HZ*2, ID2P(LANG_NOTHING_TO_RESUME));
}
}
else
{
wps_do_playpause(false);
}
returncode = ACTION_REDRAW;
break;
case ACTION_WPS_SKIPPREV:
audio_prev();
returncode = ACTION_REDRAW;
break;
case ACTION_WPS_SKIPNEXT:
audio_next();
returncode = ACTION_REDRAW;
break;
case ACTION_WPS_STOP:
audio_stop();
returncode = ACTION_REDRAW;
break;
case ACTION_SETTINGS_INC:
case ACTION_SETTINGS_DEC:
{
const struct settings_list *setting =
temp->setting_data.setting;
option_select_next_val(setting,
returncode == ACTION_SETTINGS_DEC,
true);
returncode = ACTION_REDRAW;
}
break;
case ACTION_SETTINGS_SET:
{
struct touchsetting *data = &temp->setting_data;
const struct settings_list *s = data->setting;
void (*f)(int) = NULL;
switch (s->flags&F_T_MASK)
{
case F_T_CUSTOM:
s->custom_setting
->load_from_cfg(s->setting, SKINOFFSETTOPTR(skin_buffer, data->value.text));
break;
case F_T_INT:
case F_T_UINT:
*(int*)s->setting = data->value.number;
if ((s->flags & F_T_SOUND) == F_T_SOUND)
sound_set(s->sound_setting->setting, data->value.number);
else if (s->flags&F_CHOICE_SETTING)
f = s->choice_setting->option_callback;
else if (s->flags&F_TABLE_SETTING)
f = s->table_setting->option_callback;
else
f = s->int_setting->option_callback;
if (f)
f(data->value.number);
break;
case F_T_BOOL:
*(bool*)s->setting = data->value.number ? true : false;
if (s->bool_setting->option_callback)
s->bool_setting
->option_callback(data->value.number ? true : false);
break;
}
returncode = ACTION_REDRAW;
}
break;
case ACTION_TOUCH_MUTE:
{
const int min_vol = sound_min(SOUND_VOLUME);
if (global_settings.volume == min_vol)
global_settings.volume = temp->value;
else
{
temp->value = global_settings.volume;
global_settings.volume = min_vol;
}
setvol();
returncode = ACTION_REDRAW;
}
break;
case ACTION_TOUCH_SHUFFLE: /* toggle shuffle mode */
{
global_settings.playlist_shuffle =
!global_settings.playlist_shuffle;
replaygain_update();
if (global_settings.playlist_shuffle)
playlist_randomise(NULL, current_tick, true);
else
playlist_sort(NULL, true);
returncode = ACTION_REDRAW;
}
break;
case ACTION_TOUCH_REPMODE: /* cycle the repeat mode setting */
{
const struct settings_list *rep_setting =
find_setting(&global_settings.repeat_mode, NULL);
option_select_next_val(rep_setting, false, true);
audio_flush_and_reload_tracks();
returncode = ACTION_REDRAW;
}
break;
case ACTION_TOUCH_SETTING:
{
struct progressbar *bar =
SKINOFFSETTOPTR(skin_buffer, temp->bar);
if (bar && edge_offset)
{
int val, count;
get_setting_info_for_bar(bar->setting_id, &count, &val);
val = *edge_offset * count / 100;
update_setting_value_from_touch(bar->setting_id, val);
}
}
break;
}
return returncode;
}
return ACTION_TOUCHSCREEN;
}
bool logfdisplay(void)
{
int action;
int w, h, i, index;
int fontnr;
int cur_x, cur_y, delta_y, delta_x;
struct font* font;
int user_index;/* user_index will be number of the first line to display (warning: line!=logf entry) */
char buf[2];
fontnr = lcd_getfont();
font = font_get(fontnr);
/* get the horizontal size of each line */
font_getstringsize("A", NULL, &delta_y, fontnr);
buf[1] = '\0';
w = LCD_WIDTH;
h = LCD_HEIGHT;
/* start at the end of the log */
user_index = compute_nb_lines(w, font) - h/delta_y -1; /* if negative, will be set 0 to zero later */
do {
lcd_clear_display();
if(user_index < 0)
user_index = 0;
if(logfwrap)
i = logfindex;
else
i = 0;
index = 0;
cur_x = 0;
cur_y = 0;
/* nothing to print ? */
if(logfindex == 0 && !logfwrap)
goto end_print;
do {
if(logfbuffer[i] == '\0')
{
/* should be display a newline ? */
if(index >= user_index)
cur_y += delta_y;
cur_x = 0;
index++;
}
else
{
/* does character fit on this line ? */
delta_x = font_get_width(font, logfbuffer[i]);
if(cur_x + delta_x > w)
{
/* should be display a newline ? */
if(index >= user_index)
cur_y += delta_y;
cur_x = 0;
index++;
}
/* should we print character ? */
if(index >= user_index)
{
buf[0] = logfbuffer[i];
lcd_putsxy(cur_x, cur_y, buf);
}
/* update pointer */
cur_x += delta_x;
}
/* did we fill the screen ? */
if(cur_y > h)
break;
i++;
if(i >= MAX_LOGF_SIZE)
i = 0;
} while(i != logfindex);
end_print:
lcd_update();
action = get_action(CONTEXT_STD, HZ);
switch( action )
{
case ACTION_STD_NEXT:
case ACTION_STD_NEXTREPEAT:
user_index++;
break;
case ACTION_STD_PREV:
case ACTION_STD_PREVREPEAT:
user_index--;
break;
case ACTION_STD_OK:
user_index = 0;
break;
#ifdef HAVE_TOUCHSCREEN
case ACTION_TOUCHSCREEN:
{
short x, y;
static int prev_y;
action = action_get_touchscreen_press(&x, &y);
if(action & BUTTON_REL)
prev_y = 0;
else
{
if(prev_y != 0)
user_index += (prev_y - y) / delta_y;
prev_y = y;
}
}
#endif
default:
break;
}
} while(action != ACTION_STD_CANCEL);
return false;
}