/* Initialize the main screen.
Start with top menu system.
Initialize all screens.
We clear the whole screen.
We start the PLAYING screen.
*/
void
mainscreen_init(void) {
init_font();
set_font(MEDIUMFONT);
win_scroll_init();
win_cursor_init();
// popup window
win_init(&popup_win, POPUP_STARTPAGE * 8, 8, POPUP_PAGES * 8, 112, 1, popup_txt);
popup_win.font = SMALLFONT;
popup_win.flags |= WINFLG_CENTER | WINFLG_LFTADJ;
popup_win.buffer_size = POPUP_TXT_SIZE;
popup_active = 0;
deferred_screen = NO_SCREEN;
playing_screen_init( &(screen_list[PLAYING_SCREEN]) );
playlist_screen_init( &(screen_list[PLAYLIST_SCREEN]) );
tracklist_screen_init( &(screen_list[TRACKLIST_SCREEN]) );
search_screen_init( &(screen_list[SEARCH_SCREEN]) );
set_keypress_handler(mainscreen_keypress);
screen_enter(PLAYING_SCREEN);
};
auth_t* auth_create (const char *serve_name) {
auth_t *au = xmalloc (sizeof (auth_t));
au->pconv.conv = auth_conv;
au->pconv.appdata_ptr = au;
au->pamh = NULL;
au->ist = NULL;
au->epfd = epoll_create1 (0);
if (au->epfd == -1) {
fprintf (stderr, "epoll create failed: %s\n",
strerror (errno));
exit (-1);
}
screen_enter (au->epfd);
au->v = view_create();
au->name = xstrdup (serve_name);
return au;
}
/* This is called when the current task does not know which screen is shown,
so that switch_screen() can not be used.
We simply exit the current screen and enter the new one.
if a popup is active, do not switch screens,
set deferred_screen instead
*/
void
show_screen(enum SCREEN newscreen){
screen_exit(cur_screen);
if (popup_active)
deferred_screen = newscreen;
else
screen_enter(newscreen);
};
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);
};
};
int main(void) {
int epfd, ret;
struct epoll_event tmp;
input_state_t *ist;
data_handler_t *dht;
view_t *v;
line_text_t *lt;
int timeout = -1;
keysym_t sym;
epfd = epoll_create1(0);
if (epfd == -1) {
perror ("epoll create failed");
exit(-1);
}
screen_enter (epfd);
ist = input_state_create (epfd);
v = view_create ();
lt = view_user_input_ref (v);
view_update (v, VIEW_USER);
while ((ret = epoll_wait (epfd, &tmp, 1, timeout)) > -1) {
if (ret) {
dht = tmp.data.ptr;
dht->handler (dht->fd, dht->data);
}
sym = get_input_state_info (ist, &timeout);
switch (sym) {
case XKB_KEY_NoSymbol:
break;
case XKB_KEY_Return:
goto input_end;
case XKB_KEY_BackSpace:
line_text_handle_event (lt, DELETE_LEFT_CH);
break;
case XKB_KEY_Delete:
line_text_handle_event (lt, DELETE_RIGHT_CH);
break;
case XKB_KEY_Left:
line_text_handle_event (lt, CURSOR_MOVE_LEFT);
break;
case XKB_KEY_Right:
line_text_handle_event (lt, CURSOR_MOVE_RIGHT);
break;
default:
line_text_handle_event (lt, APPEND_CH, keysym_to_utf32(sym));
break;
}
if (sym != XKB_KEY_NoSymbol)
view_update (v, VIEW_USER);
}
input_end:
line_text_unref (lt);
view_destory (v);
input_state_destroy (ist);
screen_leave (epfd);
return 0;
}
