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fix(group): be sure the default group pointer points to a proper place (#3605)

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totoro 2022-08-23 18:20:21 +08:00 committed by GitHub
parent 2a7f63e76f
commit 200440fa57
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2 changed files with 16 additions and 13 deletions
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3
src/core/lv_group.c
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@ -92,6 +92,9 @@ void lv_group_del(lv_group_t * group)
indev = lv_indev_get_next(indev);
}
/*If the group is the default group, set the default group as NULL*/
if(group == lv_group_get_default()) lv_group_set_default(NULL);
_lv_ll_clear(&(group->obj_ll));
_lv_ll_remove(&LV_GC_ROOT(_lv_group_ll), group);
lv_free(group);

26
src/lv_conf_internal.h
View File

@ -309,7 +309,7 @@
#if LV_USE_DRAW_SW
/*Enable complex draw engine.
*Required to draw shadow, gradient, rounded corners, circles, arc, skew lines, image transformations or any masks*/
*Required to draw shadow, gradient, rounded corners, circles, arc, skew lines, image transformations or any masks*/
#ifndef LV_DRAW_SW_COMPLEX
#ifdef _LV_KCONFIG_PRESENT
#ifdef CONFIG_LV_DRAW_SW_COMPLEX
@ -323,9 +323,9 @@
#endif
/* If a widget has `style_opa < 255` (not `bg_opa`, `text_opa` etc) or not NORMAL blend mode
* it is buffered into a "simple" layer before rendering. The widget can be buffered in smaller chunks.
* "Transformed layers" (if `transform_angle/zoom` are set) use larger buffers
* and can't be drawn in chunks. */
* it is buffered into a "simple" layer before rendering. The widget can be buffered in smaller chunks.
* "Transformed layers" (if `transform_angle/zoom` are set) use larger buffers
* and can't be drawn in chunks. */
/*The target buffer size for simple layer chunks.*/
#ifndef LV_DRAW_SW_LAYER_SIMPLE_BUF_SIZE
@ -369,10 +369,10 @@
#endif
/*Default gradient buffer size.
*When LVGL calculates the gradient "maps" it can save them into a cache to avoid calculating them again.
*LV_DRAW_SW_GRADIENT_CACHE_DEF_SIZE sets the size of this cache in bytes.
*If the cache is too small the map will be allocated only while it's required for the drawing.
*0 mean no caching.*/
*When LVGL calculates the gradient "maps" it can save them into a cache to avoid calculating them again.
*LV_DRAW_SW_GRADIENT_CACHE_DEF_SIZE sets the size of this cache in bytes.
*If the cache is too small the map will be allocated only while it's required for the drawing.
*0 mean no caching.*/
#ifndef LV_DRAW_SW_GRADIENT_CACHE_DEF_SIZE
#ifdef CONFIG_LV_DRAW_SW_GRADIENT_CACHE_DEF_SIZE
#define LV_DRAW_SW_GRADIENT_CACHE_DEF_SIZE CONFIG_LV_DRAW_SW_GRADIENT_CACHE_DEF_SIZE
@ -382,8 +382,8 @@
#endif
/*Allow dithering the gradients (to achieve visual smooth color gradients on limited color depth display)
*LV_DRAW_SW_GRADIENT_DITHER implies allocating one or two more lines of the object's rendering surface
*The increase in memory consumption is (32 bits * object width) plus 24 bits * object width if using error diffusion */
*LV_DRAW_SW_GRADIENT_DITHER implies allocating one or two more lines of the object's rendering surface
*The increase in memory consumption is (32 bits * object width) plus 24 bits * object width if using error diffusion */
#ifndef LV_DRAW_SW_GRADIENT_DITHER
#ifdef CONFIG_LV_DRAW_SW_GRADIENT_DITHER
#define LV_DRAW_SW_GRADIENT_DITHER CONFIG_LV_DRAW_SW_GRADIENT_DITHER
@ -393,8 +393,8 @@
#endif
#if LV_DRAW_SW_GRADIENT_DITHER
/*Add support for error diffusion dithering.
*Error diffusion dithering gets a much better visual result, but implies more CPU consumption and memory when drawing.
*The increase in memory consumption is (24 bits * object's width)*/
*Error diffusion dithering gets a much better visual result, but implies more CPU consumption and memory when drawing.
*The increase in memory consumption is (24 bits * object's width)*/
#ifndef LV_DRAW_SW_GRADIENT_DITHER_ERROR_DIFFUSION
#ifdef CONFIG_LV_DRAW_SW_GRADIENT_DITHER_ERROR_DIFFUSION
#define LV_DRAW_SW_GRADIENT_DITHER_ERROR_DIFFUSION CONFIG_LV_DRAW_SW_GRADIENT_DITHER_ERROR_DIFFUSION
@ -585,7 +585,7 @@
#endif
/*1: Enable print timestamp;
*0: Disable print timestamp*/
*0: Disable print timestamp*/
#ifndef LV_LOG_USE_TIMESTAMP
#ifdef _LV_KCONFIG_PRESENT
#ifdef CONFIG_LV_LOG_USE_TIMESTAMP