Add backdrop functions to the multiscreen api and add a enum backdrop_type parameter for different backdrops (main, wps), symplifying calls and removing dozens of #ifdefs (stubs added for non-backdrop displays that can't do backdrops).

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22176 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thomas Martitz 2009-08-06 00:14:40 +00:00
parent 4632fc0682
commit 4764ee04c9
13 changed files with 185 additions and 144 deletions

View file

@ -24,6 +24,7 @@
#include "lcd.h"
#include "buttonbar.h"
#include "backdrop.h"
enum screen_type {
SCREEN_MAIN
@ -152,6 +153,9 @@ struct screen
void (*backlight_off)(void);
bool (*is_backlight_on)(bool ignore_always_off);
void (*backlight_set_timeout)(int index);
bool (*backdrop_load)(enum backdrop_type bdrop, const char* filename);
void (*backdrop_unload)(enum backdrop_type bdrop);
void (*backdrop_show)(enum backdrop_type bdrop);
};
#if defined(HAVE_LCD_BITMAP) || defined(HAVE_REMOTE_LCD)