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expo: Allow highlighting other scene-object types

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So far only menus can be highlighted. With the coming addition of
text lines we need to be able to highlight other objects. Add a function
to determine whether an object can be highlighted.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2023-10-01 19:13:27 -06:00 committed by Tom Rini
parent 408011c2a4
commit d88edd2bda
2 changed files with 12 additions and 7 deletions
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11
boot/scene.c
View file

@ -516,7 +516,7 @@ static void send_key_obj(struct scene *scn, struct scene_obj *obj, int key,
sibling)) {
obj = list_entry(obj->sibling.prev,
struct scene_obj, sibling);
if (obj->type == SCENEOBJT_MENU) {
if (scene_obj_can_highlight(obj)) {
event->type = EXPOACT_POINT_OBJ;
event->select.id = obj->id;
log_debug("up to obj %d\n", event->select.id);
@ -528,7 +528,7 @@ static void send_key_obj(struct scene *scn, struct scene_obj *obj, int key,
while (!list_is_last(&obj->sibling, &scn->obj_head)) {
obj = list_entry(obj->sibling.next, struct scene_obj,
sibling);
if (obj->type == SCENEOBJT_MENU) {
if (scene_obj_can_highlight(obj)) {
event->type = EXPOACT_POINT_OBJ;
event->select.id = obj->id;
log_debug("down to obj %d\n", event->select.id);
@ -537,7 +537,7 @@ static void send_key_obj(struct scene *scn, struct scene_obj *obj, int key,
}
break;
case BKEY_SELECT:
if (obj->type == SCENEOBJT_MENU) {
if (scene_obj_can_highlight(obj)) {
event->type = EXPOACT_OPEN;
event->select.id = obj->id;
log_debug("open obj %d\n", event->select.id);
@ -685,12 +685,9 @@ void scene_highlight_first(struct scene *scn)
struct scene_obj *obj;
list_for_each_entry(obj, &scn->obj_head, sibling) {
switch (obj->type) {
case SCENEOBJT_MENU:
if (scene_obj_can_highlight(obj)) {
scene_set_highlight_id(scn, obj->id);
return;
default:
break;
}
}
}

8
include/expo.h
View file

@ -146,6 +146,8 @@ enum scene_obj_t {
SCENEOBJT_NONE = 0,
SCENEOBJT_IMAGE,
SCENEOBJT_TEXT,
/* types from here on can be highlighted */
SCENEOBJT_MENU,
};
@ -203,6 +205,12 @@ struct scene_obj {
struct list_head sibling;
};
/* object can be highlighted when moving around expo */
static inline bool scene_obj_can_highlight(const struct scene_obj *obj)
{
return obj->type >= SCENEOBJT_MENU;
}
/**
* struct scene_obj_img - information about an image object in a scene
*