/***************** User Interface Functions *****************/
int wait_for_button(void)
{
int button;
do
{
button = rb->button_get(true);
} while (IS_SYSEVENT(button) || (button & BUTTON_REL));
return button;
}
static int WaitForButton(void)
{
int button;
do
{
button = rb->button_get(true);
} while (IS_SYSEVENT(button) || (button & BUTTON_REL));
return button;
}
static bool show_credits(void)
{
char credits[MAX_PATH] = { '\0' };
snprintf(credits, MAX_PATH, "%s/credits.rock", VIEWERS_DIR);
if (plugin_load(credits, NULL) != PLUGIN_OK)
{
/* show the rockbox logo and version untill a button is pressed */
show_logo();
while (IS_SYSEVENT(get_action(CONTEXT_STD, TIMEOUT_BLOCK)))
;
}
return false;
}
/* main loop, handles key events */
static int dirbrowse(void)
{
int numentries=0;
char buf[MAX_PATH];
int button, oldbutton;
bool reload_root = false;
int lastfilter = *tc.dirfilter;
bool lastsortcase = global_settings.sort_case;
bool exit_func = false;
char* currdir = tc.currdir; /* just a shortcut */
#ifdef HAVE_TAGCACHE
bool id3db = *tc.dirfilter == SHOW_ID3DB;
if (id3db)
curr_context=CONTEXT_ID3DB;
else
#endif
curr_context=CONTEXT_TREE;
if (tc.selected_item < 0)
tc.selected_item = 0;
#ifdef HAVE_TAGCACHE
tc.firstpos = 0;
lasttable = -1;
lastextra = -1;
lastfirstpos = 0;
#endif
start_wps = false;
numentries = update_dir();
reload_dir = false;
if (numentries == -1)
return GO_TO_PREVIOUS; /* currdir is not a directory */
if (*tc.dirfilter > NUM_FILTER_MODES && numentries==0)
{
splash(HZ*2, ID2P(LANG_NO_FILES));
return GO_TO_PREVIOUS; /* No files found for rockbox_browse() */
}
gui_synclist_draw(&tree_lists);
while(1) {
bool restore = false;
if (tc.dirlevel < 0)
tc.dirlevel = 0; /* shouldnt be needed.. this code needs work! */
button = get_action(CONTEXT_TREE,
list_do_action_timeout(&tree_lists, HZ/2));
oldbutton = button;
gui_synclist_do_button(&tree_lists, &button,LIST_WRAP_UNLESS_HELD);
tc.selected_item = gui_synclist_get_sel_pos(&tree_lists);
switch ( button ) {
case ACTION_STD_OK:
/* nothing to do if no files to display */
if ( numentries == 0 )
break;
short attr = tree_get_entry_at(&tc, tc.selected_item)->attr;
if ((tc.browse->flags & BROWSE_SELECTONLY) &&
!(attr & ATTR_DIRECTORY))
{
tc.browse->flags |= BROWSE_SELECTED;
get_current_file(tc.browse->buf, tc.browse->bufsize);
return GO_TO_PREVIOUS;
}
#ifdef HAVE_TAGCACHE
switch (id3db?tagtree_enter(&tc):ft_enter(&tc))
#else
switch (ft_enter(&tc))
#endif
{
case GO_TO_FILEBROWSER: reload_dir = true; break;
case GO_TO_WPS:
return GO_TO_WPS;
#if CONFIG_TUNER
case GO_TO_FM:
return GO_TO_FM;
#endif
case GO_TO_ROOT: exit_func = true; break;
default: break;
}
restore = true;
break;
case ACTION_STD_CANCEL:
if (*tc.dirfilter > NUM_FILTER_MODES && tc.dirlevel < 1) {
exit_func = true;
break;
}
if ((*tc.dirfilter == SHOW_ID3DB && tc.dirlevel == 0) ||
((*tc.dirfilter != SHOW_ID3DB && !strcmp(currdir,"/"))))
{
#ifdef HAVE_LCD_BITMAP /* charcell doesnt have ACTION_TREE_PGLEFT so this isnt needed */
if (oldbutton == ACTION_TREE_PGLEFT)
break;
else
#endif
return GO_TO_ROOT;
}
#ifdef HAVE_TAGCACHE
if (id3db)
tagtree_exit(&tc);
else
#endif
if (ft_exit(&tc) == 3)
exit_func = true;
restore = true;
break;
case ACTION_TREE_STOP:
if (list_stop_handler())
restore = true;
break;
case ACTION_STD_MENU:
return GO_TO_ROOT;
break;
#ifdef HAVE_RECORDING
case ACTION_STD_REC:
return GO_TO_RECSCREEN;
#endif
case ACTION_TREE_WPS:
return GO_TO_PREVIOUS_MUSIC;
break;
#ifdef HAVE_QUICKSCREEN
case ACTION_STD_QUICKSCREEN:
/* don't enter f2 from plugin browser */
if (*tc.dirfilter < NUM_FILTER_MODES)
{
if (quick_screen_quick(button))
reload_dir = true;
restore = true;
}
break;
#endif
#ifdef BUTTON_F3
case ACTION_F3:
/* don't enter f3 from plugin browser */
if (*tc.dirfilter < NUM_FILTER_MODES)
{
if (quick_screen_f3(ACTION_F3))
reload_dir = true;
restore = true;
}
break;
#endif
#ifdef HAVE_HOTKEY
case ACTION_TREE_HOTKEY:
if (!global_settings.hotkey_tree)
break;
/* fall through */
#endif
case ACTION_STD_CONTEXT:
{
bool hotkey = button == ACTION_TREE_HOTKEY;
int onplay_result;
int attr = 0;
if (tc.browse->flags & BROWSE_NO_CONTEXT_MENU)
break;
if(!numentries)
onplay_result = onplay(NULL, 0, curr_context, hotkey);
else {
#ifdef HAVE_TAGCACHE
if (id3db)
{
if (tagtree_get_attr(&tc) == FILE_ATTR_AUDIO)
{
attr = FILE_ATTR_AUDIO;
tagtree_get_filename(&tc, buf, sizeof(buf));
}
else
attr = ATTR_DIRECTORY;
}
else
#endif
{
struct entry *entry = tree_get_entry_at(&tc, tc.selected_item);
attr = entry->attr;
if (currdir[1]) /* Not in / */
snprintf(buf, sizeof buf, "%s/%s",
currdir, entry->name);
else /* In / */
snprintf(buf, sizeof buf, "/%s", entry->name);
}
onplay_result = onplay(buf, attr, curr_context, hotkey);
}
switch (onplay_result)
{
case ONPLAY_MAINMENU:
return GO_TO_ROOT;
case ONPLAY_OK:
restore = true;
break;
case ONPLAY_RELOAD_DIR:
reload_dir = true;
break;
case ONPLAY_START_PLAY:
return GO_TO_WPS;
break;
}
break;
}
#ifdef HAVE_HOTSWAP
case SYS_FS_CHANGED:
#ifdef HAVE_TAGCACHE
if (!id3db)
#endif
reload_dir = true;
/* The 'dir no longer valid' situation will be caught later
* by checking the showdir() result. */
break;
#endif
default:
if (default_event_handler(button) == SYS_USB_CONNECTED)
{
if(*tc.dirfilter > NUM_FILTER_MODES)
/* leave sub-browsers after usb, doing otherwise
might be confusing to the user */
exit_func = true;
else
reload_dir = true;
}
break;
}
if (start_wps)
return GO_TO_WPS;
if (button && !IS_SYSEVENT(button))
{
storage_spin();
}
check_rescan:
/* do we need to rescan dir? */
if (reload_dir || reload_root ||
lastfilter != *tc.dirfilter ||
lastsortcase != global_settings.sort_case)
{
if (reload_root) {
strcpy(currdir, "/");
tc.dirlevel = 0;
#ifdef HAVE_TAGCACHE
tc.currtable = 0;
tc.currextra = 0;
lasttable = -1;
lastextra = -1;
#endif
reload_root = false;
}
if (!reload_dir)
{
gui_synclist_select_item(&tree_lists, 0);
gui_synclist_draw(&tree_lists);
tc.selected_item = 0;
lastdir[0] = 0;
}
lastfilter = *tc.dirfilter;
lastsortcase = global_settings.sort_case;
restore = true;
}
if (exit_func)
return GO_TO_PREVIOUS;
if (restore || reload_dir) {
/* restore display */
numentries = update_dir();
reload_dir = false;
if (currdir[1] && (numentries < 0))
{ /* not in root and reload failed */
reload_root = true; /* try root */
goto check_rescan;
}
}
}
return true;
}
/* this is the plugin entry point */
enum plugin_status plugin_start(const void* parameter)
{
long button;
(void)parameter;
#ifdef HAVE_LCD_COLOR
int cs = 0;
bool quit = false;
#endif /* HAVE_LCD_COLOR */
#ifdef HAVE_BACKLIGHT_BRIGHTNESS
short old_brightness = rb->global_settings->brightness;
#endif /* HAVE_BACKLIGHT_BRIGHTNESS */
#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
short old_buttonlight_brightness =
rb->global_settings->buttonlight_brightness;
#endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
#if LCD_DEPTH > 1
unsigned bg_color=rb->lcd_get_background();
rb->lcd_set_backdrop(NULL);
rb->lcd_set_background(LCD_WHITE);
#endif
#ifdef HAVE_BACKLIGHT_BRIGHTNESS
rb->backlight_set_brightness(MAX_BRIGHTNESS_SETTING);
#endif /* HAVE_BACKLIGHT_BRIGHTNESS */
#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
rb->buttonlight_set_brightness(MAX_BRIGHTNESS_SETTING);
#endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
#ifdef HAVE_LCD_INVERT
#ifdef HAVE_NEGATIVE_LCD
rb->lcd_set_invert_display(true);
#else
rb->lcd_set_invert_display(false);
#endif /* HAVE_NEGATIVE_LCD */
#endif /* HAVE_LCD_INVERT */
backlight_force_on();
#ifdef HAVE_BUTTON_LIGHT
buttonlight_force_on();
#endif /* HAVE_BUTTON_LIGHT */
#ifdef HAVE_LCD_COLOR
do
{
if(cs < 0)
cs = NUM_COLORSETS-1;
if(cs >= NUM_COLORSETS)
cs = 0;
rb->lcd_set_background( LCD_RGBPACK( colorset[cs][0],
colorset[cs][1],
colorset[cs][2] ) );
rb->lcd_clear_display();
rb->lcd_update();
switch((button = rb->button_get(true)))
{
case LAMP_RIGHT:
#ifdef LAMP_NEXT
case LAMP_NEXT:
#endif /* LAMP_NEXT */
cs++;
break;
case LAMP_LEFT:
#ifdef LAMP_PREV
case LAMP_PREV:
#endif /* LAMP_PREV */
cs--;
break;
case (LAMP_RIGHT|BUTTON_REPEAT):
case (LAMP_RIGHT|BUTTON_REL):
case (LAMP_LEFT|BUTTON_REPEAT):
case (LAMP_LEFT|BUTTON_REL):
#ifdef LAMP_NEXT
case (LAMP_NEXT|BUTTON_REPEAT):
case (LAMP_NEXT|BUTTON_REL):
#endif /* LAMP_NEXT */
#ifdef LAMP_PREV
case (LAMP_PREV|BUTTON_REPEAT):
case (LAMP_PREV|BUTTON_REL):
#endif /* LAMP_PREV */
/* eat these... */
break;
default:
quit = true;
}
} while (!quit);
#else /* HAVE_LCD_COLOR */
rb->lcd_clear_display();
rb->lcd_update();
/* wait */
do
{
button = rb->button_get(false);
if (button && !IS_SYSEVENT(button))
break;
rb->yield();
} while (1);
#endif /*HAVE_LCD_COLOR */
/* restore */
backlight_use_settings();
#ifdef HAVE_BUTTON_LIGHT
buttonlight_use_settings();
#endif /* HAVE_BUTTON_LIGHT */
#ifdef HAVE_LCD_INVERT
rb->lcd_set_invert_display(rb->global_settings->invert);
#endif /* HAVE_LCD_INVERT */
#ifdef HAVE_BACKLIGHT_BRIGHTNESS
rb->backlight_set_brightness(old_brightness);
#endif /* HAVE_BACKLIGHT_BRIGHTNESS */
#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
rb->buttonlight_set_brightness(old_buttonlight_brightness);
#endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
#if LCD_DEPTH > 1
rb->lcd_set_background(bg_color);
#endif
return PLUGIN_OK;
}
/* this is the plugin entry point */
enum plugin_status plugin_start(const void* parameter)
{
enum plugin_status status = PLUGIN_OK;
long button;
bool quit = false;
(void)parameter;
#ifdef HAVE_LCD_COLOR
int cs = 0;
bool update = false;
#endif /* HAVE_LCD_COLOR */
#if LCD_DEPTH > 1
unsigned bg_color = rb->lcd_get_background();
rb->lcd_set_backdrop(NULL);
rb->lcd_set_background(LCD_WHITE);
#endif
#ifdef HAVE_BACKLIGHT_BRIGHTNESS
int current_brightness = MAX_BRIGHTNESS_SETTING;
backlight_brightness_set(MAX_BRIGHTNESS_SETTING);
#endif /* HAVE_BACKLIGHT_BRIGHTNESS */
#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
buttonlight_brightness_set(MAX_BRIGHTNESS_SETTING);
#endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
#ifdef HAVE_LCD_INVERT
#ifdef HAVE_NEGATIVE_LCD
rb->lcd_set_invert_display(true);
#else
rb->lcd_set_invert_display(false);
#endif /* HAVE_NEGATIVE_LCD */
#endif /* HAVE_LCD_INVERT */
backlight_force_on();
#ifdef HAVE_BUTTON_LIGHT
buttonlight_force_on();
#endif /* HAVE_BUTTON_LIGHT */
rb->lcd_clear_display();
rb->lcd_update();
do
{
#ifdef HAVE_LCD_COLOR
if(update)
{
if(cs < 0)
cs = NUM_COLORSETS-1;
if(cs >= NUM_COLORSETS)
cs = 0;
rb->lcd_set_background(colorset[cs]);
rb->lcd_clear_display();
rb->lcd_update();
update = false;
}
#endif /* HAVE_LCD_COLOR */
switch((button = rb->button_get_w_tmo(HZ*30)))
{
#ifdef HAVE_LCD_COLOR
case LAMP_RIGHT:
#ifdef LAMP_NEXT
case LAMP_NEXT:
#endif /* LAMP_NEXT */
cs++;
update = true;
break;
case LAMP_LEFT:
#ifdef LAMP_PREV
case LAMP_PREV:
#endif /* LAMP_PREV */
cs--;
update = true;
break;
#endif /* HAVE_LCD_COLOR */
#ifdef HAVE_BACKLIGHT_BRIGHTNESS
case LAMP_UP:
case (LAMP_UP|BUTTON_REPEAT):
if (current_brightness < MAX_BRIGHTNESS_SETTING)
backlight_brightness_set(++current_brightness);
break;
case LAMP_DOWN:
case (LAMP_DOWN|BUTTON_REPEAT):
if (current_brightness > MIN_BRIGHTNESS_SETTING)
backlight_brightness_set(--current_brightness);
break;
#endif /* HAVE_BACKLIGHT_BRIGHTNESS */
case BUTTON_NONE:
/* time out */
break;
default:
if(rb->default_event_handler(button) == SYS_USB_CONNECTED)
{
status = PLUGIN_USB_CONNECTED;
quit = true;
}
if(!(button & (BUTTON_REL|BUTTON_REPEAT))
&& !IS_SYSEVENT(button))
quit = true;
break;
}
rb->reset_poweroff_timer();
} while (!quit);
/* restore */
backlight_use_settings();
#ifdef HAVE_BUTTON_LIGHT
buttonlight_use_settings();
#endif /* HAVE_BUTTON_LIGHT */
#ifdef HAVE_LCD_INVERT
rb->lcd_set_invert_display(rb->global_settings->invert);
#endif /* HAVE_LCD_INVERT */
#ifdef HAVE_BACKLIGHT_BRIGHTNESS
backlight_brightness_use_setting();
#endif /* HAVE_BACKLIGHT_BRIGHTNESS */
#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
buttonlight_brightness_use_setting();
#endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
#if LCD_DEPTH > 1
rb->lcd_set_background(bg_color);
#endif
return status;
}
