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-rw-r--r--boot/scene.c10
-rw-r--r--include/expo.h14
2 files changed, 24 insertions, 0 deletions
diff --git a/boot/scene.c b/boot/scene.c
index 314dd7c..0b44a13 100644
--- a/boot/scene.c
+++ b/boot/scene.c
@@ -32,6 +32,14 @@ int scene_new(struct expo *exp, const char *name, uint id, struct scene **scnp)
return log_msg_ret("name", -ENOMEM);
}
+ abuf_init(&scn->buf);
+ if (!abuf_realloc(&scn->buf, EXPO_MAX_CHARS + 1)) {
+ free(scn->name);
+ free(scn);
+ return log_msg_ret("buf", -ENOMEM);
+ }
+ abuf_init(&scn->entry_save);
+
INIT_LIST_HEAD(&scn->obj_head);
scn->id = resolve_id(exp, id);
scn->expo = exp;
@@ -57,6 +65,8 @@ void scene_destroy(struct scene *scn)
list_for_each_entry_safe(obj, next, &scn->obj_head, sibling)
scene_obj_destroy(obj);
+ abuf_uninit(&scn->entry_save);
+ abuf_uninit(&scn->buf);
free(scn->name);
free(scn);
}
diff --git a/include/expo.h b/include/expo.h
index c16b3dd..a535bc1 100644
--- a/include/expo.h
+++ b/include/expo.h
@@ -7,11 +7,14 @@
#ifndef __EXPO_H
#define __EXPO_H
+#include <abuf.h>
#include <dm/ofnode_decl.h>
#include <linux/list.h>
struct udevice;
+#include <cli.h>
+
/**
* enum expoact_type - types of actions reported by the expo
*
@@ -121,6 +124,9 @@ struct expo_string {
* @id: ID number of the scene
* @title_id: String ID of title of the scene (allocated)
* @highlight_id: ID of highlighted object, if any
+ * @cls: cread state to use for input
+ * @buf: Buffer for input
+ * @entry_save: Buffer to hold vidconsole text-entry information
* @sibling: Node to link this scene to its siblings
* @obj_head: List of objects in the scene
*/
@@ -130,6 +136,9 @@ struct scene {
uint id;
uint title_id;
uint highlight_id;
+ struct cli_line_state cls;
+ struct abuf buf;
+ struct abuf entry_save;
struct list_head sibling;
struct list_head obj_head;
};
@@ -180,6 +189,11 @@ enum scene_obj_flags_t {
SCENEOF_OPEN = 1 << 2,
};
+enum {
+ /* Maximum number of characters allowed in an line editor */
+ EXPO_MAX_CHARS = 250,
+};
+
/**
* struct scene_obj - information about an object in a scene
*