static void
screen_enter(){
lcd_fill(0x00);
screen_visible(PLAYING_SCREEN, 1);
version_win.flags &= ~WINFLG_VISIBLE;
screen_redraw(PLAYING_SCREEN);
};
void
popup(char *text, int time_out, int (*keypress_handler) (struct Screen *, int)){
if ( ! popup_active ){
popup_active = 1;
screen_visible(cur_screen, 0);
popup_save();
popup_win.flags |= WINFLG_VISIBLE;
if (keypress_handler != NULL)
popup_keypress_handler = keypress_handler;
set_keypress_handler(popup_keypress_dispatch);
if (time_out > 0){
timer_add(&popup_tmr, time_out, 0);
close_popup_task = task_add(&close_popup);
}
} else { // already a popup active
if (time_out > 0){
if (timed_popup)
timer_set(&popup_tmr, time_out, 0);
else {
timer_add(&popup_tmr, time_out, 0);
close_popup_task = task_add(close_popup);
};
} else {
if (timed_popup) {
task_del(close_popup_task);
timer_del(&popup_tmr);
};
};
};
timed_popup = (time_out > 0);
win_new_text(&popup_win, text);
win_redraw(&popup_win);
};
static void
screen_enter(){
lcd_fill(0x00);
screen_visible(SEARCH_SCREEN, 1);
screen_redraw(SEARCH_SCREEN);
win_cursor_set(&input_win, WIN_TXT_SIZE-1);
auto_search_task = task_add(&auto_search);
};
/*
Enter a new screen
- completely clear the display
- allow updating the screens windows
- call the screen specific enter function to start tasks and timers etc.
- draw contents of screens windows
- allow keystrokes to be sent to the screen
*/
static void
screen_enter(enum SCREEN screen){
lcd_fill(0x00);
cur_screen = screen;
deferred_screen = NO_SCREEN;
screen_visible(screen, 1);
screen_list[screen].screen_enter();
screen_redraw(screen);
};
void
popup_end(){
if (timed_popup) {
task_del(close_popup_task);
timer_del(&popup_tmr);
};
popup_active = 0;
set_keypress_handler(mainscreen_keypress);
if (deferred_screen != NO_SCREEN)
screen_enter(deferred_screen);
else {
popup_restore();
screen_visible(cur_screen, 1);
screen_redraw(cur_screen);
};
};
/*
The current screen has exited.
- call the screen specific exit function to end tasks and timers etc.
- avoid updating the screens windows
- keystrokes are still sent to the screen until another one opens.
*/
static void
screen_exit(enum SCREEN screen){
screen_list[screen].screen_exit();
screen_visible(screen, 0);
};
static void
screen_exit(){
task_del(auto_search_task);
win_cursor_set(NULL, WIN_TXT_SIZE-1);
screen_visible(SEARCH_SCREEN, 0);
};
static void
screen_exit(){
screen_visible(PLAYING_SCREEN, 0);
};
static void
screen_exit(){
screen_visible(INFO_SCREEN, 0);
};
static void
screen_enter(){
lcd_fill(0x00);
screen_visible(INFO_SCREEN, 1);
screen_redraw(INFO_SCREEN);
};
