/* draw the bar and the percentage following it */
void draw_window()
{
std::string bat_percent_string;
int bat_percent;
int pair_n;
bat_percent_string = get_bat_percent();
bat_percent = std::stoi(bat_percent_string);
erase();
draw_battery(bat_percent);
printw(bat_percent_string.c_str());
addch('%');
if (!battery_charging)
// add a full block of red color that scrolls down from the last full bar
// to the first full bar, if the battery is discharging
{
for (int i = full_bars - 2; i >= 0; i--)
{
pair_n = (bat_percent == 100 ? cyan : red);
// if the battery is full, the block that scrolls down is
// cyan. Otherwise it is red
erase();
draw_battery(bat_percent);
printw(bat_percent_string.c_str());
addch('%');
mvdelch(0,i);
attron(COLOR_PAIR(pair_n));
add_wchar(block_solid);
attroff(COLOR_PAIR(pair_n));
refresh();
usleep(sleep_time / full_bars - 1);
}
}
else
// blink the last full bar and one over if the battery is charging
{
for (int i = 0; i < 10; i++)
{
int color = (i % 2 == 0 ? white : cyan);
int last_bar = full_bars;
if (last_bar >= bars - 1)
{
last_bar --;
}
erase();
draw_battery(bat_percent);
printw(bat_percent_string.c_str());
addch('%');
mvdelch(0, last_bar);
attron(COLOR_PAIR(color));
add_wchar(block_solid);
attroff(COLOR_PAIR(color));
refresh();
usleep(sleep_time / 10);
}
}
}
static void update_canvas(Layer *this_layer, GContext *ctx) {
graphics_context_set_fill_color(ctx, GColorFromHEX(colors[selected_color]));
graphics_fill_rect(ctx, GRect(0, 0, box_width, 168), 0, GCornerNone);
// Show battery low indicator below 25 %
if (battery_level < 25) {
draw_battery(ctx, GColorFromHEX(0xFF0000));
}
}
static void main_layer_update_proc(Layer *layer, GContext *ctx) {
draw_time(layer, ctx);
if (show_battery) {
draw_battery(layer, ctx);
}
if (show_timeline) {
draw_timeline(layer, ctx);
}
}
