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doc: textui中的几个对象的关系图

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This commit is contained in:
fslongjin 2022-08-12 21:41:28 +08:00
parent 642fa1def8
commit 83d0b8ec11
1 changed files with 31 additions and 5 deletions
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36
kernel/lib/libUI/textui.h
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@ -3,6 +3,32 @@
#include <common/sys/types.h>
#include <common/spinlock.h>
/*
textui中的几个对象的关系：
textui_vline_normal_t
+--------------------------------+
| | textui_char_normal_t
textui_window_t | chars: textui_char_normal_t * | +--------------------------+
+----------------------------+ | | | |
| | +------> +--------> c: char |
| list:List | | | index: int16_t | +--------------------------+
| vlines_num:int16_t | | | |
| vlines_used:int16_t | | +--------------------------------+
| | |
| vlines +-----+ textui_char_chromatic_t
| | | textui_vline_chromatic_t +--------------------------+
| top_vline:int16_t | | +-------------------------------------+ | |
| vline_operating:int16_t | | | | | c: uint16_t |
| chars_per_line:int16_t | | | chars: textui_char_chromatic_t * | | |
| flags:uint8_t | | | | | FRcolor:24 |
| lock:spinlock_t | +------> +---> |
| | | index: int16_t | | BKcolor:24 |
| | | | | |
+----------------------------+ +-------------------------------------+ +--------------------------+
*/
// 文本窗口标志位
// 文本窗口是否为彩色
#define TEXTUI_WF_CHROMATIC (1 << 0)
@ -46,7 +72,7 @@ struct textui_char_chromatic_t
struct textui_vline_normal_t
{
struct textui_char_normal_t *chars; // 字符对象数组
uint16_t index; // 当前操作的位置
int16_t index; // 当前操作的位置
};
/**
@ -67,7 +93,7 @@ struct textui_window_t
{
struct List list;
uint32_t id; // 窗口id
uint32_t id; // 窗口id
int16_t vlines_num; // 虚拟行总数
int16_t vlines_used; // 当前已经使用了的虚拟行总数
@ -81,13 +107,13 @@ struct textui_window_t
int16_t top_vline; // 位于最顶上的那一个虚拟行的行号
int16_t vline_operating; // 正在操作的vline
int16_t chars_per_line; // 每行最大容纳的字符数
uint8_t flags; // 窗口flag
spinlock_t lock; // 窗口操作锁
uint8_t flags; // 窗口flag
spinlock_t lock; // 窗口操作锁
};
struct textui_private_info_t
{
int16_t actual_line; // 真实行的数量
int16_t actual_line; // 真实行的数量
struct textui_window_t *current_window; // 当前的主窗口
struct textui_window_t *default_window; // 默认print到的窗口
};