static void
clock_app_add_browser_cb (MidoriApp* app,
MidoriBrowser* browser,
MidoriExtension* extension)
{
GtkWidget* statusbar;
GtkWidget* label;
label = gtk_label_new (NULL);
statusbar = katze_object_get_object (browser, "statusbar");
gtk_box_pack_end (GTK_BOX (statusbar), label, FALSE, FALSE, 0);
g_object_set_data (G_OBJECT (browser), "clock-label", label);
g_object_set_data (G_OBJECT (browser), "clock-extension", extension);
clock_set_current_time (browser);
gtk_widget_show (label);
g_object_unref (statusbar);
g_signal_connect (browser, "destroy", G_CALLBACK (clock_browser_destroy_cb), NULL);
}
/**
* Handle keypresses on the keypad, primarily for editing current/closing times.
*
* This function implements a state machine for editing displayed times.
*
* It also allows you to cancel the incessant beeping that occurs when closing
* time is reached.
*/
static void process_keypress()
{
unsigned char row, digit, editing_this_row, ok;
timestamp_t ts;
if (keypad.keypress == KEY_CURRENT_TIME || keypad.keypress == KEY_CLOSING_TIME)
{
if (keypad.keypress == KEY_CURRENT_TIME)
edit_activity = EDIT_CURRENT_TIME;
else
edit_activity = EDIT_CLOSING_TIME;
edit_position = 0;
memset(&edit_value, 0xff, sizeof(edit_value));
}
else
if (edit_activity != EDIT_INACTIVE)
{
if (keypad.keypress <= KEY_MAX_DIGIT)
{
edit_value[edit_position] = keypad.keypress;
if (edit_position<3)
++edit_position;
}
else
{
switch(keypad.keypress)
{
case KEY_CLEAR:
if (edit_activity == EDIT_CLOSING_TIME)
clock_clear_closing_time();
edit_activity = EDIT_INACTIVE;
break;
case KEY_LEFT:
if (edit_position > 0)
--edit_position;
break;
case KEY_RIGHT:
if (edit_position < 3)
++edit_position;
break;
case KEY_ENTER:
if (!was_time_edited())
{
// if no editing was performed, ignore the input
}
else
if (edit_activity == EDIT_CURRENT_TIME)
{
ok = parse_time(&ts, ¤t_time);
if (ok)
clock_set_current_time(&ts, 0); // 0 = approximate time, we're not doing drift calculations with it
}
else
{
ok = parse_time(&ts, &closing_time);
if (ok)
clock_set_closing_time(&ts);
}
edit_activity = EDIT_INACTIVE;
break;
default: // This is only present to surpress compiler warnings,
break; // it should never actually be hit.
}
}
}
for (row=0; row<2; ++row)
{
if ((row==0 && edit_activity==EDIT_CURRENT_TIME) ||
(row==1 && edit_activity==EDIT_CLOSING_TIME) )
editing_this_row = 1;
else
editing_this_row = 0;
for (digit=0; digit<4; ++digit)
{
if (editing_this_row)
{
if (edit_value[digit] != 0xff)
display_buffer[row].digit[digit].value = edit_value[digit];
}
if (editing_this_row && digit==edit_position)
display_buffer[row].digit[digit].underbar = 1;
else
display_buffer[row].digit[digit].underbar = 0;
}
}
keypad.is_valid = 0; // Consume the keypress
}
