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add lv_design_res_t

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This commit is contained in:
Gabor Kiss-Vamosi
2019-09-06 19:53:39 +02:00
parent c8eb31af59
commit 60cd00f9cc
38 changed files with 567 additions and 502 deletions
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14
src/lv_core/lv_obj.h
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@@ -64,11 +64,21 @@ enum {
};
typedef uint8_t lv_design_mode_t;
/** Design results */
enum {
LV_DESIGN_RES_OK, /**< Draw ready */
LV_DESIGN_RES_COVER, /**< Returned on `LV_DESIGN_COVER_CHK` if the areas is fully covered*/
LV_DESIGN_RES_NOT_COVER, /**< Returned on `LV_DESIGN_COVER_CHK` if the areas is not covered*/
LV_DESIGN_RES_MASKED, /**< Returned on `LV_DESIGN_COVER_CHK` if the areas is masked out (children also not cover)*/
};
typedef uint8_t lv_design_res_t;
/**
* The design callback is used to draw the object on the screen.
* It accepts the object, a mask area, and the mode in which to draw the object.
*/
typedef bool (*lv_design_cb_t)(struct _lv_obj_t * obj, const lv_area_t * mask_p, lv_design_mode_t mode);
typedef lv_design_res_t (*lv_design_cb_t)(struct _lv_obj_t * obj, const lv_area_t * clip_area, lv_design_mode_t mode);
enum {
LV_EVENT_PRESSED, /**< The object has been pressed*/
@@ -218,7 +228,7 @@ typedef struct _lv_obj_t
uint8_t opa_scale_en : 1; /**< 1: opa_scale is set*/
uint8_t parent_event : 1; /**< 1: Send the object's events to the parent too. */
lv_drag_dir_t drag_dir : 2; /**< Which directions the object can be dragged in */
uint8_t reserved : 6; /**< Reserved for future use*/
uint8_t reserved : 6; /**< Reserved for future use */
uint8_t protect; /**< Automatically happening actions can be prevented. 'OR'ed values from
`lv_protect_t`*/
lv_opa_t opa_scale; /**< Scale down the opacity by this factor. Effects all children as well*/