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Upgrade to version 0.8
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@Ltabsyy
Ltabsyy committed Apr 30, 2024
1 parent 72aefd2 commit 06e269a
Showing 1 changed file with 108 additions and 25 deletions.
133 changes: 108 additions & 25 deletions Text Editor 0.7.c → Text Editor 0.8.c
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@

#define MaxFileName 128

char* fileName;
char** content;
int** color;
int numberOfRow;
Expand All @@ -15,7 +16,7 @@ enum Color {
//高区分配色
Color_Default = 0x07,//编辑器默认
Color_Gutter = 0x08,//行号
//Color_Gutter_AL = 0x0b,//当前行号
Color_Gutter_AL = 0x0b,//当前行号
Color_Comment = 0x02,//注释
Color_Symbol = 0x0c,//符号
Color_Bracket_L1 = 0x0c,//1级括号
Expand Down Expand Up @@ -107,6 +108,21 @@ void ColorNumber(int number, int color)//输出彩色数字
printf("%d", number);
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), Color_Default);
}
void SetConsoleMouseMode(int mode)//键鼠操作切换
{
if(mode == 1)//切换到鼠标
{
SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), ENABLE_MOUSE_INPUT | ENABLE_EXTENDED_FLAGS);
}
else if(mode == 0)//切换到键盘
{
//SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), ENABLE_QUICK_EDIT_MODE | ENABLE_EXTENDED_FLAGS);
//system("pause");//system指令使SetConsoleMode失效
SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT
| ENABLE_MOUSE_INPUT | ENABLE_INSERT_MODE | ENABLE_QUICK_EDIT_MODE | ENABLE_EXTENDED_FLAGS
| ENABLE_AUTO_POSITION);
}
}

char* InputFileName()
{
Expand Down Expand Up @@ -522,17 +538,24 @@ int Place(int n)//计算某数所占位数
return i;
}

void PrintContentR(int r)
void PrintGutter(int r, int al)
{
int c, ishead = 1;
int c;
gotoxy(0, r);
for(c=0; c<Place(numberOfRow)-Place(r); c++)
for(c=0; c<Place(numberOfRow)-Place(r+1); c++)
{
ColorChar(' ', Color_Gutter);
}
/*if(r == cursorR) ColorNumber(r, Color_Gutter_AL);
else */ColorNumber(r, Color_Gutter);
if(al == 1) ColorNumber(r+1, Color_Gutter_AL);
else ColorNumber(r+1, Color_Gutter);
ColorChar(' ', Color_Gutter);
}

void PrintContentR(int r)
{
int c, ishead = 1;
if(r == cursorR) PrintGutter(r, 1);
else PrintGutter(r, 0);
for(c=0; c<numberOfColumn[r]; c++)
{
if(c == numberOfColumn[r]-1)
Expand Down Expand Up @@ -850,26 +873,49 @@ int EditContent()
COORD mousePos = {0, 0};
INPUT_RECORD rcd;
DWORD rcdnum;
SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), ENABLE_MOUSE_INPUT | ENABLE_EXTENDED_FLAGS);
gotoxy(cursorC+3*TabBefore(cursorR, cursorC)+Place(numberOfRow)+1, cursorR);
while(1)
{
ReadConsoleInput(hdin, &rcd, 1, &rcdnum);
if(rcd.EventType == MOUSE_EVENT && rcd.Event.MouseEvent.dwButtonState == FROM_LEFT_1ST_BUTTON_PRESSED)
if(rcd.EventType == MOUSE_EVENT)
{
mousePos = rcd.Event.MouseEvent.dwMousePosition;
cursorR = mousePos.Y;
if(cursorR > numberOfRow-1) cursorR = numberOfRow-1;
cursorC = mousePos.X-3*TabBefore(cursorR, mousePos.X)-Place(numberOfRow)-1;
while(cursorC+3*TabBefore(cursorR, cursorC)+Place(numberOfRow)+1 < mousePos.X) cursorC++;
if(cursorC > numberOfColumn[cursorR]-1) cursorC = numberOfColumn[cursorR]-1;
gotoxy(cursorC+3*TabBefore(cursorR, cursorC)+Place(numberOfRow)+1, cursorR);
if(rcd.Event.MouseEvent.dwButtonState == FROM_LEFT_1ST_BUTTON_PRESSED)
{
PrintGutter(cursorR, 0);
mousePos = rcd.Event.MouseEvent.dwMousePosition;
cursorR = mousePos.Y;
if(cursorR > numberOfRow-1) cursorR = numberOfRow-1;
cursorC = mousePos.X-3*TabBefore(cursorR, mousePos.X)-Place(numberOfRow)-1;
while(cursorC+3*TabBefore(cursorR, cursorC)+Place(numberOfRow)+1 < mousePos.X) cursorC++;
if(cursorC > numberOfColumn[cursorR]-1) cursorC = numberOfColumn[cursorR]-1;
PrintGutter(cursorR, 1);
gotoxy(cursorC+3*TabBefore(cursorR, cursorC)+Place(numberOfRow)+1, cursorR);
}
if(rcd.Event.MouseEvent.dwEventFlags == MOUSE_WHEELED)
{
PrintGutter(cursorR, 0);
//printf("%lld", rcd.Event.MouseEvent.dwButtonState);
if(rcd.Event.MouseEvent.dwButtonState/0x10000 == 0xff88)//4287102976滚轮向下
{
if(cursorR+3 < numberOfRow) cursorR += 3;
else if(cursorR+1 < numberOfRow) cursorR++;
}
else if(rcd.Event.MouseEvent.dwButtonState/0x10000 == 0x78)//7864320滚轮向上
{
if(cursorR-3 >= 0) cursorR -= 3;
else if(cursorR > 0) cursorR--;
}
if(cursorC > numberOfColumn[cursorR]-1) cursorC = numberOfColumn[cursorR]-1;
PrintGutter(cursorR, 1);
gotoxy(cursorC+3*TabBefore(cursorR, cursorC)+Place(numberOfRow)+1, cursorR);
}
}
else if(rcd.EventType == KEY_EVENT && rcd.Event.KeyEvent.bKeyDown == 1)
{
operation = rcd.Event.KeyEvent.wVirtualKeyCode;
if(operation == VK_UP || operation == VK_LEFT || operation == VK_DOWN || operation == VK_RIGHT)
{
PrintGutter(cursorR, 0);
if(operation == VK_UP)
{
if(cursorR > 0) cursorR--;
Expand Down Expand Up @@ -898,17 +944,40 @@ int EditContent()
cursorC = 0;
}
}
PrintGutter(cursorR, 1);
gotoxy(cursorC+3*TabBefore(cursorR, cursorC)+Place(numberOfRow)+1, cursorR);
continue;
}
if(operation == VK_CAPITAL)
{
//printf("%x", rcd.Event.KeyEvent.dwControlKeyState & CAPSLOCK_ON != 0);//&优先级低
if(rcd.Event.KeyEvent.dwControlKeyState & CAPSLOCK_ON)
{
SetConsoleMouseMode(0);
while(rcd.Event.KeyEvent.dwControlKeyState & CAPSLOCK_ON)
{
ReadConsoleInput(hdin, &rcd, 1, &rcdnum);
Sleep(100);
}
SetConsoleMouseMode(1);
}
}
if(GetKeyState(VK_CONTROL) < 0)
{
if(operation == 'S')
{
SetConsoleMode(hdin, ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT
| ENABLE_MOUSE_INPUT | ENABLE_INSERT_MODE | ENABLE_QUICK_EDIT_MODE | ENABLE_EXTENDED_FLAGS
| ENABLE_AUTO_POSITION);
WriteContent(InputFileName());
if(GetKeyState(VK_SHIFT) < 0)
{
//printf("Ctrl+Shift+S");
SetConsoleMouseMode(0);
WriteContent(InputFileName());
SetConsoleMouseMode(1);
}
else
{
//printf("Ctrl+S");
WriteContent(fileName);
}
printf("[Saved!]");
continue;
}
Expand Down Expand Up @@ -970,7 +1039,7 @@ int EditContent()
//printf("[UnknownKey0x%x]", operation);
}
}
Sleep(100);
Sleep(20);
}
if(operation == '\r')
{
Expand Down Expand Up @@ -1051,14 +1120,22 @@ int EditContent()

int main()
{
setbgcolor(Color_Default);
char* fileName = InputFileName();
//char* fileName = "Text Editor.c";
int r, f;
setbgcolor(Color_Default);
printf("Text Editor使用说明：\n");
printf("输入名称或拖入文件后回车打开文件，若不存在则自动创建该文件。\n");
printf("此程序以UTF-8编码显示文件内容，自动显示高亮和缩进提示线，无视文件后缀。\n");
printf("使用鼠标左键或方向键定位光标，使用滚轮时光标移动3行每格。\n");
printf("使用键盘输入小写英文字母、数字和符号，按住Shift即可输入大写英文字母和符号。\n");
printf("按下CapsLk时，若CapsLk亮起，则临时禁用编辑功能，直到CapsLk熄灭。\n");
printf("Ctrl+S保存，Ctrl+Shift+S另存为。保存后仍为当前文件编辑状态。\n");
fileName = InputFileName();
//fileName = "Text Editor.c";
ReadContent(fileName);
system("chcp 65001");//以UTF-8编码显示
AnalysisColor();
PrintContent();
SetConsoleMouseMode(1);
while(1)
{
for(r=0; r<numberOfRow; r++)
Expand Down Expand Up @@ -1123,6 +1200,12 @@ Text Editor 0.7
——优化 方向键行首左移或行末右移时移动光标
——优化 Color_Default可改变背景色
——优化 使用高区分配色
//——新增 当前行号
//——优化 行号从1开始
Text Editor 0.8
——新增 当前行号
——新增 滚轮拨动时光标移动3行
——新增 大写锁定时禁用编辑功能
——新增 使用说明
——优化 行号从1开始
——优化 按键检测周期由100ms缩短至20ms
——优化 区分Ctrl+S保存和Ctrl+Shift+S另存为
--------------------------------*/

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