diff options
Diffstat (limited to 'include/video_console.h')
| -rw-r--r-- | include/video_console.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/include/video_console.h b/include/video_console.h index 5234c85efd6..28d65451889 100644 --- a/include/video_console.h +++ b/include/video_console.h @@ -8,6 +8,7 @@ #include <video.h> +struct abuf; struct video_priv; #define VID_FRAC_DIV 256 @@ -239,6 +240,30 @@ struct vidconsole_ops { */ int (*nominal)(struct udevice *dev, const char *name, uint size, uint num_chars, struct vidconsole_bbox *bbox); + + /** + * entry_save() - Save any text-entry information for later use + * + * Saves text-entry context such as a list of positions for each + * character in the string. + * + * @dev: Console device to use + * @buf: Buffer to hold saved data + * Return: 0 if OK, -ENOMEM if out of memory + */ + int (*entry_save)(struct udevice *dev, struct abuf *buf); + + /** + * entry_restore() - Restore text-entry information for current use + * + * Restores text-entry context such as a list of positions for each + * character in the string. + * + * @dev: Console device to use + * @buf: Buffer containing data to restore + * Return: 0 if OK, -ve on error + */ + int (*entry_restore)(struct udevice *dev, struct abuf *buf); }; /* Get a pointer to the driver operations for a video console device */ @@ -294,6 +319,30 @@ int vidconsole_nominal(struct udevice *dev, const char *name, uint size, uint num_chars, struct vidconsole_bbox *bbox); /** + * vidconsole_entry_save() - Save any text-entry information for later use + * + * Saves text-entry context such as a list of positions for each + * character in the string. + * + * @dev: Console device to use + * @buf: Buffer to hold saved data + * Return: 0 if OK, -ENOMEM if out of memory + */ +int vidconsole_entry_save(struct udevice *dev, struct abuf *buf); + +/** + * entry_restore() - Restore text-entry information for current use + * + * Restores text-entry context such as a list of positions for each + * character in the string. + * + * @dev: Console device to use + * @buf: Buffer containing data to restore + * Return: 0 if OK, -ve on error + */ +int vidconsole_entry_restore(struct udevice *dev, struct abuf *buf); + +/** * vidconsole_push_colour() - Temporarily change the font colour * * @dev: Device to adjust |