diff options
| author | Miika Pekkarinen <miipekk@ihme.org> | 2007-03-11 10:52:36 +0000 |
|---|---|---|
| committer | Miika Pekkarinen <miipekk@ihme.org> | 2007-03-11 10:52:36 +0000 |
| commit | 2eefb5acb847eeb2d10bac860d37c4cef00be67b (patch) | |
| tree | bd08d1908d01e56c10a442c0b2fd8ef224fb982f /apps/gui/list.h | |
| parent | 408dfd65ad61181b3612cb11574c9ff547e42d24 (diff) | |
Optimized the gui list code performance, including automatic frame dropping and cpu boosting when button events are getting queued. Improved scrollwheel acceleration code is needed to notice a real change.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12721 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/gui/list.h')
| -rw-r--r-- | apps/gui/list.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/apps/gui/list.h b/apps/gui/list.h index f6e4a5d615..26f58761b6 100644 --- a/apps/gui/list.h +++ b/apps/gui/list.h @@ -91,6 +91,10 @@ struct gui_list int selected_size; /* The data that will be passed to the callback function YOU implement */ void * data; + /* These are used to calculate how much of the screen content we need + to redraw. */ + int last_displayed_selected_item; + int last_displayed_start_item; /* The optional title, set to NULL for none */ char *title; /* Cache the width of the title string in pixels/characters */ @@ -162,6 +166,7 @@ extern void gui_list_screen_scroll_out_of_view(bool enable); struct gui_synclist { struct gui_list gui_list[NB_SCREENS]; + struct gui_list *last_displayed[NB_SCREENS]; }; extern void gui_synclist_init( |