diff options
| author | Simon Glass | 2023-10-01 19:13:30 -0600 |
|---|---|---|
| committer | Tom Rini | 2023-10-11 15:43:55 -0400 |
| commit | 94598d5b0ab1739279a1f864dc88a8ed3140d7c9 (patch) | |
| tree | a1c43981d37c1be9cb164137f5ca13512d696ff0 /boot/scene.c | |
| parent | 8bc69b4b247f45cdfca18e942bf5a5995265479a (diff) | |
expo: Allow rendering the background of any object
So far only menus have a background. When other object types are
rendered, they may have a background too. Make this code more generic
so it will be usable by new object types.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'boot/scene.c')
| -rw-r--r-- | boot/scene.c | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/boot/scene.c b/boot/scene.c index e98676b9387..314dd7c6e84 100644 --- a/boot/scene.c +++ b/boot/scene.c @@ -315,6 +315,44 @@ int scene_obj_get_hw(struct scene *scn, uint id, int *widthp) } /** + * scene_render_background() - Render the background for an object + * + * @obj: Object to render + */ +static void scene_render_background(struct scene_obj *obj) +{ + struct expo *exp = obj->scene->expo; + const struct expo_theme *theme = &exp->theme; + struct vidconsole_bbox bbox, label_bbox; + struct udevice *dev = exp->display; + struct video_priv *vid_priv; + struct udevice *cons = exp->cons; + struct vidconsole_colour old; + enum colour_idx fore, back; + uint inset = theme->menu_inset; + + /* draw a background for the object */ + if (CONFIG_IS_ENABLED(SYS_WHITE_ON_BLACK)) { + fore = VID_BLACK; + back = VID_WHITE; + } else { + fore = VID_LIGHT_GRAY; + back = VID_BLACK; + } + + /* see if this object wants to render a background */ + if (scene_obj_calc_bbox(obj, &bbox, &label_bbox)) + return; + + vidconsole_push_colour(cons, fore, back, &old); + vid_priv = dev_get_uclass_priv(dev); + video_fill_part(dev, label_bbox.x0 - inset, label_bbox.y0 - inset, + label_bbox.x1 + inset, label_bbox.y1 + inset, + vid_priv->colour_fg); + vidconsole_pop_colour(cons, &old); +} + +/** * scene_obj_render() - Render an object * */ @@ -397,7 +435,7 @@ static int scene_obj_render(struct scene_obj *obj, bool text_mode) return -ENOTSUPP; /* draw a background behind the menu items */ - scene_menu_render(menu); + scene_render_background(obj); } /* * With a vidconsole, the text and item pointer are rendered as |