Provide an implementation for textlines in the scene code, so that they are displayed correctly. Provide a way to have a border around the textline, with the internal part being the same colour as the background. This looks more natural.
Signed-off-by: Simon Glass sjg@chromium.org ---
boot/scene.c | 56 +++++++++++++++++++++++++++++++++++++++-- boot/scene_internal.h | 58 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 112 insertions(+), 2 deletions(-)
diff --git a/boot/scene.c b/boot/scene.c index 6c7c926f7c9..d4dfb49ada1 100644 --- a/boot/scene.c +++ b/boot/scene.c @@ -280,6 +280,7 @@ int scene_obj_get_hw(struct scene *scn, uint id, int *widthp) switch (obj->type) { case SCENEOBJT_NONE: case SCENEOBJT_MENU: + case SCENEOBJT_TEXTLINE: break; case SCENEOBJT_IMAGE: { struct scene_obj_img *img = (struct scene_obj_img *)obj; @@ -328,8 +329,10 @@ 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 + * @box_only: true to show a box around the object, but keep the normal + * background colour inside */ -static void scene_render_background(struct scene_obj *obj) +static void scene_render_background(struct scene_obj *obj, bool box_only) { struct expo *exp = obj->scene->expo; const struct expo_theme *theme = &exp->theme; @@ -360,6 +363,11 @@ static void scene_render_background(struct scene_obj *obj) label_bbox.x1 + inset, label_bbox.y1 + inset, vid_priv->colour_fg); vidconsole_pop_colour(cons, &old); + if (box_only) { + video_fill_part(dev, label_bbox.x0, label_bbox.y0, + label_bbox.x1, label_bbox.y1, + vid_priv->colour_bg); + } }
/** @@ -445,7 +453,7 @@ static int scene_obj_render(struct scene_obj *obj, bool text_mode) return -ENOTSUPP;
/* draw a background behind the menu items */ - scene_render_background(obj); + scene_render_background(obj, false); } /* * With a vidconsole, the text and item pointer are rendered as @@ -461,6 +469,10 @@ static int scene_obj_render(struct scene_obj *obj, bool text_mode)
break; } + case SCENEOBJT_TEXTLINE: + if (obj->flags & SCENEOF_OPEN) + scene_render_background(obj, true); + break; }
return 0; @@ -486,6 +498,15 @@ int scene_arrange(struct scene *scn) return log_msg_ret("arr", ret); break; } + case SCENEOBJT_TEXTLINE: { + struct scene_obj_textline *tline; + + tline = (struct scene_obj_textline *)obj, + ret = scene_textline_arrange(scn, tline); + if (ret) + return log_msg_ret("arr", ret); + break; + } } }
@@ -517,6 +538,10 @@ int scene_render_deps(struct scene *scn, uint id) scene_menu_render_deps(scn, (struct scene_obj_menu *)obj); break; + case SCENEOBJT_TEXTLINE: + scene_textline_render_deps(scn, + (struct scene_obj_textline *)obj); + break; } }
@@ -637,6 +662,15 @@ int scene_send_key(struct scene *scn, int key, struct expo_action *event) return log_msg_ret("key", ret); break; } + case SCENEOBJT_TEXTLINE: { + struct scene_obj_textline *tline; + + tline = (struct scene_obj_textline *)obj, + ret = scene_textline_send_key(scn, tline, key, event); + if (ret) + return log_msg_ret("key", ret); + break; + } } return 0; } @@ -670,6 +704,13 @@ int scene_obj_calc_bbox(struct scene_obj *obj, struct vidconsole_bbox *bbox, scene_menu_calc_bbox(menu, bbox, label_bbox); break; } + case SCENEOBJT_TEXTLINE: { + struct scene_obj_textline *tline; + + tline = (struct scene_obj_textline *)obj; + scene_textline_calc_bbox(tline, bbox, label_bbox); + break; + } }
return 0; @@ -708,6 +749,16 @@ int scene_calc_dims(struct scene *scn, bool do_menus) } break; } + case SCENEOBJT_TEXTLINE: { + struct scene_obj_textline *tline; + + tline = (struct scene_obj_textline *)obj; + ret = scene_textline_calc_dims(tline); + if (ret) + return log_msg_ret("men", ret); + + break; + } } }
@@ -727,6 +778,7 @@ int scene_apply_theme(struct scene *scn, struct expo_theme *theme) case SCENEOBJT_NONE: case SCENEOBJT_IMAGE: case SCENEOBJT_MENU: + case SCENEOBJT_TEXTLINE: break; case SCENEOBJT_TEXT: scene_txt_set_font(scn, obj->id, NULL, diff --git a/boot/scene_internal.h b/boot/scene_internal.h index 7a84977646a..e72202c9821 100644 --- a/boot/scene_internal.h +++ b/boot/scene_internal.h @@ -101,6 +101,18 @@ int scene_calc_dims(struct scene *scn, bool do_menus); */ int scene_menu_arrange(struct scene *scn, struct scene_obj_menu *menu);
+/** + * scene_textline_arrange() - Set the position of things in a textline + * + * This updates any items associated with a textline to make sure they are + * positioned correctly relative to the textline. + * + * @scn: Scene to update + * @tline: textline to process + * Returns: 0 if OK, -ve on error + */ +int scene_textline_arrange(struct scene *scn, struct scene_obj_textline *tline); + /** * scene_apply_theme() - Apply a theme to a scene * @@ -123,6 +135,18 @@ int scene_apply_theme(struct scene *scn, struct expo_theme *theme); int scene_menu_send_key(struct scene *scn, struct scene_obj_menu *menu, int key, struct expo_action *event);
+/** + * scene_textline_send_key() - Send a key to a textline for processing + * + * @scn: Scene to use + * @tline: textline to use + * @key: Key code to send (KEY_...) + * @event: Place to put any event which is generated by the key + * Returns: 0 if OK (always) + */ +int scene_textline_send_key(struct scene *scn, struct scene_obj_textline *tline, + int key, struct expo_action *event); + /** * scene_menu_destroy() - Destroy a menu in a scene * @@ -185,6 +209,18 @@ int scene_render_deps(struct scene *scn, uint id); */ int scene_menu_render_deps(struct scene *scn, struct scene_obj_menu *menu);
+/** + * scene_textline_render_deps() - Render a textline and its dependencies + * + * Renders the textline and all of its attached objects + * + * @scn: Scene to render + * @tline: textline to render + * Returns: 0 if OK, -ve on error + */ +int scene_textline_render_deps(struct scene *scn, + struct scene_obj_textline *tline); + /** * scene_menu_calc_dims() - Calculate the dimensions of a menu * @@ -255,6 +291,16 @@ struct scene_menitem *scene_menuitem_find_seq(const struct scene_obj_menu *menu, int scene_bbox_union(struct scene *scn, uint id, int inset, struct vidconsole_bbox *bbox);
+/** + * scene_textline_calc_dims() - Calculate the dimensions of a textline + * + * Updates the width and height of the textline based on its contents + * + * @tline: Textline to update + * Returns 0 if OK, -ENOTSUPP if there is no graphical console + */ +int scene_textline_calc_dims(struct scene_obj_textline *tline); + /** * scene_menu_calc_bbox() - Calculate bounding boxes for the menu * @@ -267,6 +313,18 @@ void scene_menu_calc_bbox(struct scene_obj_menu *menu, struct vidconsole_bbox *bbox, struct vidconsole_bbox *label_bbox);
+/** + * scene_textline_calc_bbox() - Calculate bounding box for the textline + * + * @textline: Menu to process + * @bbox: Returns bounding box of textline including prompt + * @edit_bbox: Returns bounding box of editable part + * Return: 0 if OK, -ve on error + */ +void scene_textline_calc_bbox(struct scene_obj_textline *menu, + struct vidconsole_bbox *bbox, + struct vidconsole_bbox *label_bbox); + /** * scene_obj_calc_bbox() - Calculate bounding boxes for an object *