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