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Eigenmath/console.c

693 lines
18 KiB
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Initial commit - from Mike's work
2015-01-27 21:13:27 +01:00
#include "console.h"
static struct line Line[LINE_MAX];
static struct location Cursor;
static unsigned char *Edit_Line;
static int Start_Line, Last_Line;
static int Case;
#define Current_Line (Start_Line + Cursor.y)
#define Current_Col (Line[Cursor.y + Start_Line].start_col + Cursor.x)
/*
<EFBFBD><EFBFBD><EFBFBD>º<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɾ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD>֮ǰ<EFBFBD><EFBFBD>n<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD>1<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>ռ2<EFBFBD>ֽڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD>磬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>str<EFBFBD><EFBFBD>
λ<EFBFBD><EFBFBD> | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
<EFBFBD>ַ<EFBFBD> |'a'|'b'|'c'|'d'|'e'|'f'| 0 |
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Console_DelStr(str, 3, 2)<EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD>1<EFBFBD><EFBFBD>2<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD>
λ<EFBFBD><EFBFBD> | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
<EFBFBD>ַ<EFBFBD> |'a'|'d'|'e'|'f'| 0 |'f'| 0 |
<EFBFBD><EFBFBD>ע<EFBFBD>⣺<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>ò<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ᱻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ'\0'<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>ĩβ<EFBFBD><EFBFBD>'\0'<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
int Console_DelStr(unsigned char *str, int end_pos, int n)
{
int str_len, actual_end_pos, start_pos, actual_start_pos, del_len, i;
str_len = strlen((const char *)str);
if ((start_pos = end_pos - n) < 0) return CONSOLE_ARG_ERR;
if ((actual_end_pos = Console_GetActualPos(str, end_pos)) == CONSOLE_ARG_ERR) return CONSOLE_ARG_ERR;
if ((actual_start_pos = Console_GetActualPos(str, start_pos)) == CONSOLE_ARG_ERR) return CONSOLE_ARG_ERR;
del_len = actual_end_pos - actual_start_pos;
for (i = actual_start_pos; i < str_len; i++)
{
str[i] = str[i + del_len];
}
return CONSOLE_SUCCEEDED;
}
/*
<EFBFBD><EFBFBD><EFBFBD>º<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>λ<EFBFBD>ò<EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD>ע<EFBFBD>⣺<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD>Ǵ<EFBFBD>ӡʱ<EFBFBD><EFBFBD>λ<EFBFBD>ã<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>ʵ<EFBFBD>λ<EFBFBD>á<EFBFBD><EFBFBD><EFBFBD>
*/
int Console_InsStr(unsigned char *dest, const unsigned char *src, int disp_pos)
{
int i, ins_len, str_len, actual_pos;
ins_len = strlen((const char *)src);
str_len = strlen((const char *)dest);
actual_pos = Console_GetActualPos(dest, disp_pos);
if (ins_len + str_len >= EDIT_LINE_MAX) return CONSOLE_MEM_ERR;
if (actual_pos > str_len) return CONSOLE_ARG_ERR;
for (i = str_len; i >= actual_pos; i--)
{
dest[i + ins_len] = dest[i];
}
for (i = 0; i < ins_len; i++)
{
dest[actual_pos + i] = src[i];
}
return CONSOLE_SUCCEEDED;
}
/*
<EFBFBD><EFBFBD><EFBFBD>º<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӡλ<EFBFBD>õ<EFBFBD><EFBFBD><EFBFBD>ʵλ<EFBFBD>á<EFBFBD>
<EFBFBD><EFBFBD><EFBFBD>磬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>str<EFBFBD>У<EFBFBD><EFBFBD><EFBFBD>ӡʱ<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD>
λ<EFBFBD><EFBFBD> | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
<EFBFBD>ַ<EFBFBD> | һ | <EFBFBD><EFBFBD> | <EFBFBD><EFBFBD> | <EFBFBD><EFBFBD> | <EFBFBD><EFBFBD> | <EFBFBD><EFBFBD> | \0 |
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>ʴ洢ʱ<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD>
λ<EFBFBD><EFBFBD> | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
ֵ | 0xD2 | 0xBB | 0xB6 | 0xFE | 0xC8 | 0xFD | 0xCB | 0xC4 | 0xCE | 0xE5 | 0xC1 | 0xF9 |
<EFBFBD><EFBFBD><EFBFBD>Է<EFBFBD><EFBFBD>֣<EFBFBD><EFBFBD><EFBFBD>4<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>塯ʵ<EFBFBD><EFBFBD><EFBFBD>ϴ洢<EFBFBD>ڵ<EFBFBD>8<EFBFBD><EFBFBD>λ<EFBFBD>á<EFBFBD>
<EFBFBD><EFBFBD><EFBFBD>ˣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Console_GetActualPos(str, 4)ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>8<EFBFBD><EFBFBD>
*/
int Console_GetActualPos(const unsigned char *str, int disp_pos)
{
int actual_pos, count;
for (actual_pos = count = 0; count < disp_pos; count++)
{
if (str[actual_pos] == '\0') return CONSOLE_ARG_ERR;
if (is_wchar(str[actual_pos]))
{
actual_pos += 2;
}
else
{
actual_pos++;
}
}
return actual_pos;
}
/*
<EFBFBD><EFBFBD><EFBFBD>º<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڻ<EFBFBD>ȡ<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD>ӡ<EFBFBD><EFBFBD><EFBFBD>ȣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD><EFBFBD>2<EFBFBD>ֽڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>
*/
int Console_GetDispLen(const unsigned char *str)
{
int i, len;
for (i = len = 0; str[i]!='\0'; len++)
{
if (is_wchar(str[i]))
{
i += 2;
}
else
{
i++;
}
}
return len;
}
/*
<EFBFBD><EFBFBD><EFBFBD>º<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ꡣ
*/
int Console_MoveCursor(int direction)
{
switch (direction)
{
case CURSOR_UP:
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
if ((Cursor.y > 0) || (Start_Line > 0))
{
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD>в<EFBFBD><D0B2><EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD>Edit_Line<6E><65><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD>С<EFBFBD>
if (!Line[Current_Line].readonly)
{
if ((Line[Current_Line].str = (unsigned char *)malloc(strlen((const char *)Edit_Line) + 1)) == NULL) return CONSOLE_MEM_ERR;
strcpy((char *)Line[Current_Line].str, (const char *)Edit_Line);
Line[Current_Line].disp_len = Console_GetDispLen(Line[Current_Line].str);
Line[Current_Line].type = LINE_TYPE_INPUT;
}
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD>Ϸ<EFBFBD>,<2C><>ֱ<EFBFBD>ӽ<EFBFBD><D3BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ơ<EFBFBD>
if (Cursor.y > 0)
{
Cursor.y--;
}
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD><EFBFBD>в<EFBFBD><D0B2>ǵ<EFBFBD>һ<EFBFBD>У<EFBFBD><D0A3>򽫿<EFBFBD>ʼ<EFBFBD><CABC>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>
else if (Start_Line > 0)
{
Start_Line--;
}
//<2F><><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><C6B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˮƽλ<C6BD>ó<EFBFBD><C3B3><EFBFBD><EFBFBD><EFBFBD>ĩ<EFBFBD><C4A9><EFBFBD>򽫹<EFBFBD><F2BDABB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĩ<EFBFBD><C4A9>
if (Cursor.x > Line[Current_Line].disp_len)
{
Cursor.x = Line[Current_Line].disp_len;
}
else if (Line[Current_Line].disp_len - Line[Current_Line].start_col > COL_DISP_MAX)
{
if (Cursor.x == COL_DISP_MAX) Cursor.x = COL_DISP_MAX - 1;
}
//<2F><><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><C6B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ף<EFBFBD><D7A3>Ҹ<EFBFBD><D2B8><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>δ<EFBFBD><CEB4>ʾ<EFBFBD><CABE><EFBFBD>򽫹<EFBFBD><F2BDABB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB>1<EFBFBD><31>
if (Cursor.x == 0 && Line[Current_Line].start_col > 0) Cursor.x = 1;
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڹ<EFBFBD><DAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>в<EFBFBD><D0B2><EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD>ģ<EFBFBD><C4A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Edit_Line<6E>Թ<EFBFBD><D4B9>༭<EFBFBD><E0BCAD>
if (!Line[Current_Line].readonly)
{
strcpy((char *)Edit_Line, (const char *)Line[Current_Line].str);
free(Line[Current_Line].str);
Line[Current_Line].str = Edit_Line;
}
}
break;
case CURSOR_DOWN:
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
if ((Cursor.y < LINE_DISP_MAX - 1) && (Current_Line < Last_Line) || (Start_Line + LINE_DISP_MAX - 1 < Last_Line))
{
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD>в<EFBFBD><D0B2><EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD>Edit_Line<6E><65><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD>С<EFBFBD>
if (!Line[Current_Line].readonly)
{
if ((Line[Current_Line].str = (unsigned char *)malloc(strlen((const char *)Edit_Line) + 1)) == NULL) return CONSOLE_MEM_ERR;
strcpy((char *)Line[Current_Line].str, (const char *)Edit_Line);
Line[Current_Line].disp_len = Console_GetDispLen(Line[Current_Line].str);
Line[Current_Line].type = LINE_TYPE_INPUT;
}
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD>·<EFBFBD>,<2C><>ֱ<EFBFBD>ӽ<EFBFBD><D3BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ơ<EFBFBD>
if (Cursor.y < LINE_DISP_MAX - 1 && Current_Line < Last_Line)
{
Cursor.y++;
}
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ļ<EFBFBD><C4BB>ĩ<EFBFBD>в<EFBFBD><D0B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>У<EFBFBD><D0A3>򽫿<EFBFBD>ʼ<EFBFBD><CABC>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>
else if (Start_Line + LINE_DISP_MAX - 1 < Last_Line)
{
Start_Line++;
}
//<2F><><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><C6B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˮƽλ<C6BD>ó<EFBFBD><C3B3><EFBFBD><EFBFBD><EFBFBD>ĩ<EFBFBD><C4A9><EFBFBD>򽫹<EFBFBD><F2BDABB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĩ<EFBFBD><C4A9>
if (Cursor.x > Line[Current_Line].disp_len)
{
Cursor.x = Line[Current_Line].disp_len;
}
else if (Line[Current_Line].disp_len - Line[Current_Line].start_col >= COL_DISP_MAX)
{
if (Cursor.x == COL_DISP_MAX) Cursor.x = COL_DISP_MAX - 1;
}
//<2F><><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><C6B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ף<EFBFBD><D7A3>Ҹ<EFBFBD><D2B8><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>δ<EFBFBD><CEB4>ʾ<EFBFBD><CABE><EFBFBD>򽫹<EFBFBD><F2BDABB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB>1<EFBFBD><31>
if (Cursor.x == 0 && Line[Current_Line].start_col > 0) Cursor.x = 1;
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڹ<EFBFBD><DAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>в<EFBFBD><D0B2><EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD>ģ<EFBFBD><C4A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Edit_Line<6E>Թ<EFBFBD><D4B9>༭<EFBFBD><E0BCAD>
if (!Line[Current_Line].readonly)
{
strcpy((char *)Edit_Line, (const char *)Line[Current_Line].str);
free(Line[Current_Line].str);
Line[Current_Line].str = Edit_Line;
}
}
break;
case CURSOR_LEFT:
if (Line[Current_Line].readonly)
{
if (Line[Current_Line].start_col > 0) Line[Current_Line].start_col--;
}
else if (Line[Current_Line].start_col > 0)
{
if (Cursor.x > 1)
{
Cursor.x--;
}
else
{
Line[Current_Line].start_col--;
}
}
else if (Cursor.x > 0) Cursor.x--;
break;
case CURSOR_RIGHT:
if (Line[Current_Line].readonly)
{
if (Line[Current_Line].disp_len - Line[Current_Line].start_col > COL_DISP_MAX) Line[Current_Line].start_col++;
}
else if (Line[Current_Line].disp_len - Line[Current_Line].start_col > COL_DISP_MAX)
{
if (Cursor.x < COL_DISP_MAX - 1)
{
Cursor.x++;
}
else
{
Line[Current_Line].start_col++;
}
}
else if (Cursor.x < Line[Current_Line].disp_len - Line[Current_Line].start_col) Cursor.x++;
break;
default:
return CONSOLE_ARG_ERR;
break;
}
return CONSOLE_SUCCEEDED;
}
/*
<EFBFBD><EFBFBD><EFBFBD>º<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>롣
<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뵽<EFBFBD><EFBFBD><EFBFBD>괦<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>꽫<EFBFBD>Զ<EFBFBD><EFBFBD>ƶ<EFBFBD><EFBFBD><EFBFBD>
*/
int Console_Input(const unsigned char *str)
{
int old_len,i,return_val;
if (!Line[Current_Line].readonly)
{
old_len = Line[Current_Line].disp_len;
return_val = Console_InsStr(Edit_Line, str, Current_Col);
if (return_val != CONSOLE_SUCCEEDED) return return_val;
if ((Line[Current_Line].disp_len = Console_GetDispLen(Edit_Line)) == CONSOLE_ARG_ERR) return CONSOLE_ARG_ERR;
for (i = 0; i < Line[Current_Line].disp_len - old_len; i++)
{
Console_MoveCursor(CURSOR_RIGHT);
}
return CONSOLE_SUCCEEDED;
}
else
{
return CONSOLE_ARG_ERR;
}
}
/*
<EFBFBD><EFBFBD><EFBFBD>º<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD>С<EFBFBD>
*/
int Console_Output(const unsigned char *str)
{
int return_val, old_len, i;
if (!Line[Current_Line].readonly)
{
old_len = Line[Current_Line].disp_len;
return_val = Console_InsStr(Edit_Line, str, Current_Col);
if (return_val != CONSOLE_SUCCEEDED) return return_val;
if ((Line[Current_Line].disp_len = Console_GetDispLen(Edit_Line)) == CONSOLE_ARG_ERR) return CONSOLE_ARG_ERR;
Line[Current_Line].type = LINE_TYPE_OUTPUT;
for (i = 0; i < Line[Current_Line].disp_len - old_len; i++)
{
Console_MoveCursor(CURSOR_RIGHT);
}
return CONSOLE_SUCCEEDED;
}
else
{
return CONSOLE_ARG_ERR;
}
}
/*
<EFBFBD><EFBFBD><EFBFBD>º<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>pre_line_type<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>е<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>pre_line_readonly<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD>ֻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>new_line_type<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>е<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>new_line_readonly<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD>ֻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
int Console_NewLine(int pre_line_type, int pre_line_readonly)
{
int i;
if (strlen((const char *)Edit_Line)||Line[Current_Line].type==LINE_TYPE_OUTPUT)
{
//<2F><><EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><D1BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܴ洢<DCB4><E6B4A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>У<EFBFBD><D0A3><EFBFBD>ɾ<EFBFBD><C9BE><EFBFBD><EFBFBD>һ<EFBFBD>С<EFBFBD>
if (Last_Line == LINE_MAX - 1)
{
for (i = 0; i < Last_Line; i++)
{
Line[i].disp_len = Line[i + 1].disp_len;
Line[i].readonly = Line[i + 1].readonly;
Line[i].start_col = Line[i + 1].start_col;
Line[i].str = Line[i + 1].str;
Line[i].type = Line[i + 1].type;
}
Last_Line--;
if (Start_Line > 0) Start_Line--;
}
if (Line[Last_Line].type == LINE_TYPE_OUTPUT && strlen((const char *)Edit_Line) == 0) Console_Output((const unsigned char *)"Done");
//<2F><>Edit_Line<6E><65><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>С<EFBFBD>
if ((Line[Last_Line].str = (unsigned char *)malloc(strlen((const char *)Edit_Line) + 1)) == NULL) return CONSOLE_MEM_ERR;
strcpy((char *)Line[Last_Line].str, (const char *)Edit_Line);
if ((Line[Last_Line].disp_len = Console_GetDispLen(Line[Last_Line].str)) == CONSOLE_ARG_ERR) return CONSOLE_ARG_ERR;
Line[Last_Line].type = pre_line_type;
Line[Last_Line].readonly = pre_line_readonly;
Line[Last_Line].start_col = 0;
Edit_Line[0] = '\0';
Last_Line++;
Cursor.x = 0;
if ((Last_Line - Start_Line) == LINE_DISP_MAX)
{
Start_Line++;
}
else
{
Cursor.y++;
}
Line[Last_Line].str = Edit_Line;
Line[Last_Line].readonly = 0;
Line[Last_Line].type = LINE_TYPE_INPUT;
Line[Last_Line].start_col = 0;
Line[Last_Line].disp_len = 0;
return CONSOLE_NEW_LINE_SET;
}
else
{
return CONSOLE_NO_EVENT;
}
}
/*
<EFBFBD><EFBFBD><EFBFBD>º<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>
*/
int Console_Backspace()
{
int return_val;
return_val = Console_DelStr(Edit_Line, Current_Col, 1);
if (return_val != CONSOLE_SUCCEEDED) return return_val;
Line[Current_Line].disp_len = Console_GetDispLen(Edit_Line);
return Console_MoveCursor(CURSOR_LEFT);
}
/*
<EFBFBD><EFBFBD><EFBFBD>º<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
int Console_GetKey()
{
unsigned int key, i, move_line, move_col;
unsigned char tmp_str[2];
unsigned char *tmp;
GetKey(&key);
if (key >= '0' && key <= '9')
{
tmp_str[0] = key;
tmp_str[1] = '\0';
return Console_Input(tmp_str);
}
if (key == KEY_CHAR_IMGNRY) return Console_Input((const unsigned char *)"i");
if (key == KEY_CHAR_MAT) return Console_Input((const unsigned char *)"matrix");
if (key == KEY_CHAR_DP) return Console_Input((const unsigned char *)".");
if (key == KEY_CHAR_EQUAL) return Console_Input((const unsigned char *)"=");
if (key == KEY_CHAR_EXP) return Console_Input((const unsigned char *)"*10^(");
if (key == KEY_CHAR_DQUATE) return Console_Input((const unsigned char *)"\"");
if (key == KEY_CHAR_SPACE) return Console_Input((const unsigned char *)" ");
if (key == KEY_CHAR_PI) return Console_Input((const unsigned char *)"pi");
if (key == KEY_CHAR_PMINUS) return Console_Input((const unsigned char *)"-");
if (key == KEY_CHAR_MINUS) return Console_Input((const unsigned char *)"-");
if (key == KEY_CHAR_ANS) return Console_Input((const unsigned char *)"last");
if (key == KEY_CHAR_PLUS) return Console_Input((const unsigned char *)"+");
if (key == KEY_CHAR_LBRCKT) return Console_Input((const unsigned char *)"[");
if (key == KEY_CHAR_RBRCKT) return Console_Input((const unsigned char *)"]");
if (key == KEY_CHAR_MULT) return Console_Input((const unsigned char *)"*");
if (key == KEY_CHAR_LBRACE) return Console_Input((const unsigned char *)"{");
if (key == KEY_CHAR_DIV) return Console_Input((const unsigned char *)"/");
if (key == KEY_CHAR_RBRACE) return Console_Input((const unsigned char *)"}");
if (key == KEY_CHAR_FRAC) return Console_Input((const unsigned char *)"/");
if (key == KEY_CTRL_MIXEDFRAC) return Console_Input((const unsigned char *)"float(");
if (key == KEY_CTRL_FD) return Console_Input((const unsigned char *)"simplify(");
if (key == KEY_CTRL_FRACCNVRT) return Console_Input((const unsigned char *)"factor(");
if (key == KEY_CHAR_LPAR) return Console_Input((const unsigned char *)"(");
if (key == KEY_CHAR_RPAR) return Console_Input((const unsigned char *)")");
if (key == KEY_CHAR_CUBEROOT) return Console_Input((const unsigned char *)"^(1/3)");
if (key == KEY_CHAR_RECIP) return Console_Input((const unsigned char *)"^(-1)");
if (key == KEY_CHAR_COMMA) return Console_Input((const unsigned char *)",");
if (key == KEY_CHAR_STORE) return Console_Input((const unsigned char *)"!");
if (key == KEY_CTRL_XTT) return Console_Input((const unsigned char *)"x");
if (key == KEY_CHAR_LOG) return Console_Input((const unsigned char *)"log(");
if (key == KEY_CHAR_EXPN10) return Console_Input((const unsigned char *)"10^(");
if (key == KEY_CHAR_LN) return Console_Input((const unsigned char *)"ln(");
if (key == KEY_CHAR_EXPN) return Console_Input((const unsigned char *)"e^(");
if (key == KEY_CHAR_SIN) return Console_Input((const unsigned char *)"sin(");
if (key == KEY_CHAR_ASIN) return Console_Input((const unsigned char *)"arcsin(");
if (key == KEY_CHAR_COS) return Console_Input((const unsigned char *)"cos(");
if (key == KEY_CHAR_ACOS) return Console_Input((const unsigned char *)"arccos(");
if (key == KEY_CHAR_TAN) return Console_Input((const unsigned char *)"tan(");
if (key == KEY_CHAR_ATAN) return Console_Input((const unsigned char *)"arctan(");
if (key == KEY_CHAR_SQUARE) return Console_Input((const unsigned char *)"^2");
if (key == KEY_CHAR_ROOT) return Console_Input((const unsigned char *)"sqrt(");
if (key == KEY_CHAR_VALR) return Console_Input((const unsigned char *)"r");
if (key == KEY_CHAR_POW) return Console_Input((const unsigned char *)"^");
if (key == KEY_CHAR_POWROOT) return Console_Input((const unsigned char *)"^(1/");
if (key == KEY_CHAR_THETA) return Console_Input((const unsigned char *)"theta");
if ((key >= 'A') && (key <= 'Z'))
{
if (Case == LOWER_CASE) key += 'a' - 'A';
tmp_str[0] = key;
tmp_str[1] = 0;
return Console_Input(tmp_str);
}
if (key == KEY_CTRL_UP) return Console_MoveCursor(CURSOR_UP);
if (key == KEY_CTRL_DOWN) return Console_MoveCursor(CURSOR_DOWN);
if (key == KEY_CTRL_LEFT) return Console_MoveCursor(CURSOR_LEFT);
if (key == KEY_CTRL_RIGHT) return Console_MoveCursor(CURSOR_RIGHT);
if (key == KEY_CTRL_AC)
{
if (Line[Current_Line].readonly) return CONSOLE_NO_EVENT;
Edit_Line[0] = '\0';
Line[Current_Line].start_col = 0;
Line[Current_Line].type = LINE_TYPE_INPUT;
Line[Current_Line].disp_len = 0;
Cursor.x = 0;
return CONSOLE_SUCCEEDED;
}
if (key == KEY_CTRL_EXE)
{
if (Current_Line == Last_Line)
{
return Console_NewLine(LINE_TYPE_INPUT, 1);
}
else
{
return CONSOLE_ARG_ERR;
}
}
if (key == KEY_CTRL_DEL) return Console_Backspace();
if (key == KEY_CTRL_CLIP)
{
tmp = Line[Current_Line].str;
move_line = Last_Line - Current_Line;
for (i = 0; i <= move_line; i++) Console_MoveCursor(CURSOR_DOWN);
move_col = Line[Current_Line].disp_len - Current_Col;
for (i = 0; i <= move_col; i++) Console_MoveCursor(CURSOR_RIGHT);
Console_Input(tmp);
}
return CONSOLE_NO_EVENT;
}
/*
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*/
int Console_Init()
{
int i;
Start_Line = 0;
Last_Line = 0;
for (i = 0; i < LINE_MAX; i++)
{
free(Line[i].str);
Line[i].readonly = 0;
Line[i].type = LINE_TYPE_INPUT;
Line[i].start_col = 0;
Line[i].disp_len = 0;
}
if ((Edit_Line = (unsigned char *)malloc(EDIT_LINE_MAX + 1)) == NULL) return CONSOLE_MEM_ERR;
Line[0].str = Edit_Line;
Cursor.x = 0;
Cursor.y = 0;
Case = LOWER_CASE;
return CONSOLE_SUCCEEDED;
}
/*
<EFBFBD><EFBFBD><EFBFBD>º<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD>
ע<EFBFBD>⣺<EFBFBD><EFBFBD><EFBFBD>øú<EFBFBD><EFBFBD><EFBFBD><EFBFBD>󣬽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ档
*/
int Console_Disp()
{
int i;
Bdisp_AllClr_VRAM();
for (i = 0; (i < LINE_DISP_MAX) && (i + Start_Line <= Last_Line); i++)
{
if (i == Cursor.y)
{
if (Line[i + Start_Line].type == LINE_TYPE_INPUT || Line[i + Start_Line].type == LINE_TYPE_OUTPUT && Line[i + Start_Line].disp_len >= COL_DISP_MAX)
{
locate(1, i + 1);
if (Line[i + Start_Line].readonly)
{
PrintRev(Line[i + Start_Line].str + Line[i + Start_Line].start_col);
}
else
{
Print(Line[i + Start_Line].str + Line[i + Start_Line].start_col);
}
}
else
{
locate(COL_DISP_MAX - Line[i + Start_Line].disp_len + 1, i + 1);
if (Line[i + Start_Line].readonly)
{
PrintRev(Line[i + Start_Line].str);
}
else
{
Print(Line[i + Start_Line].str);
}
}
if (Line[i + Start_Line].start_col > 0)
{
locate(1, i + 1);
if (Line[i + Start_Line].readonly)
{
PrintRev((unsigned char *)"\xE6\x9A");
}
else
{
Print((unsigned char *)"\xE6\x9A");
}
}
if (Line[i + Start_Line].disp_len - Line[i + Start_Line].start_col > COL_DISP_MAX)
{
locate(COL_DISP_MAX, i + 1);
if (Line[i + Start_Line].readonly)
{
PrintRev((unsigned char *)"\xE6\x9B");
}
else
{
Print((unsigned char *)"\xE6\x9B");
}
}
if (!Line[i + Start_Line].readonly)
{
Bdisp_DrawLineVRAM(Cursor.x * 6, Cursor.y * 8, Cursor.x * 6, Cursor.y * 8 + 6);
Bdisp_DrawLineVRAM(Cursor.x * 6 + 1, Cursor.y * 8, Cursor.x * 6 + 1, Cursor.y * 8 + 6);
}
}
else
{
if (Line[i + Start_Line].type == LINE_TYPE_INPUT || Line[i + Start_Line].type == LINE_TYPE_OUTPUT && Line[i + Start_Line].disp_len >= COL_DISP_MAX)
{
locate(1, i + 1);
Print(Line[i + Start_Line].str + Line[i + Start_Line].start_col);
}
else
{
locate(COL_DISP_MAX - Line[i + Start_Line].disp_len + 1, i + 1);
Print(Line[i + Start_Line].str);
}
if (Line[i + Start_Line].start_col > 0)
{
locate(1, i + 1);
Print((unsigned char *)"\xE6\xAF");
}
if (Line[i + Start_Line].disp_len - Line[i + Start_Line].start_col > COL_DISP_MAX)
{
locate(COL_DISP_MAX, i + 1);
Print((unsigned char *)"\xE6\x9F");
}
}
}
Bdisp_PutDisp_DD();
return CONSOLE_SUCCEEDED;
}
/*
<EFBFBD><EFBFBD><EFBFBD>º<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD>ɹ<EFBFBD><EFBFBD>󽫷<EFBFBD><EFBFBD>ظ<EFBFBD><EFBFBD>е<EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
unsigned char *Console_GetLine()
{
int return_val;
do
{
return_val = Console_GetKey();
Console_Disp();
if (return_val == CONSOLE_MEM_ERR) return NULL;
} while (return_val != CONSOLE_NEW_LINE_SET);
return Line[Current_Line - 1].str;
}