C语言窗口界面如何美化

首先修改背景字体颜色 ：

颜色属性由两十六进制数字指定 -- 第背景第二个则是前景，

每个数字可以为以下任何值之一

0 = 黑色 8 = 灰色

1 = 蓝色 9 = 淡蓝色

2 = 绿色 A = 淡绿色

3 = 浅绿色 B = 淡浅绿色

4 = 红色 C = 淡红色

5 = 紫色 D = 淡紫色

6 = 黄色 E = 淡黄色

7 = 白色 F = 亮白色

一个参考程序如下。程序涉及到一些底层库函数的调用和cpu内部寄存器的使用，需要有相当软硬件水准去理解。

编译环境：中文win-tc或tc3.0或borland c++

#include <stdio.h>

#include <dos.h>

#include <stdlib.h>

#include <bios.h>

#include <conio.h>

#include <string.h>

#include <ctype.h>

#define BORDER 1

#define ESC 27

#define REV_VID 0x1e

#define NORM_VID 0x40

char *main_menu[] =

{

"F --- 文件管理",

"D --- 磁盘管理",

"H --- 打印服务",

"X --- 退出菜单",

}

char* sub_menu1[] =

{

"S --- 文件显示",

"P --- 文件打印",

"C --- 文件拷贝",

"D --- 文件删除",

"X --- 返回上级",

}

char* sub_menu2[] =

{

"B --- BOOT区备份",

"R --- BOOT区恢复",

"X --- 返回上级",

}

char* sub_menu3[] =

{

"O --- 打印图形",

"F --- 打印文本",

"X --- 返回上级",

}

void goto_xy(int x, int y) /*将光标移动到指定位置*/

{

union REGS regs

regs.h.ah = 2

regs.h.dl = x

regs.h.dh = y

regs.h.bh = 0

int86( 0x10, ®s, ®s )

}

void save_video( int startx, int endx, int starty, int endy, unsigned int* buf_ptr )

/*将指定区域的视频模式存储到指定的内存中去*/

{

union REGS r

register int i, j

for( i = startyi <endyi++)

for( j = startxj <endxj++ )

{

goto_xy(j, i)

r.h.ah = 8

r.h.bh = 0

*buf_ptr++ = int86( 0x10, &r, &r )

putchar(' ')

}

}

void chineseputs( int x, int y, char *p, int attrib ) /*在指定的位置显示中文字符*/

{

union REGS r

while(*p)

{

r.h.ah = 2

r.h.dl = x++

r.h.dh = y

int86(0x10, &r, &r)

r.h.ah = 9

r.h.bh = 0

r.x.cx = 1

r.h.al = *p++

r.h.bl = attrib

int86( 0x10, &r, &r )

}

}

void disp_box( int x1, int y1, int x2, int y2, int attrib) /*显示边框*/

{

unsigned char* boxchar[6] = {"┏","━","┓","┃","┗","┛"}

register int i

for( i = x1i <= x2i++ )

{

chineseputs( i, y1, boxchar[1], attrib )

chineseputs( i, y2, boxchar[1], attrib )

}

for( i = y1i <= y2i++ )

{

chineseputs( x1, i, boxchar[3], attrib )

chineseputs( x2, i, boxchar[3], attrib )

}

chineseputs( x1, y1, boxchar[0], attrib )

chineseputs( x2, y1, boxchar[2], attrib )

chineseputs( x2, y2, boxchar[5], attrib )

chineseputs( x1, y2, boxchar[4], attrib )

}

void display_menu( char* menu[], int x, int y, int count ) /*显示菜单项*/

{

register int i

for( i = 0i <counti++, x++)

{

goto_xy( x, y )

cprintf( menu[i])

}

}

int is_in( char* s, char c) /*返回字符串中热键的位置*/

{

register int i

for( i = 0*si++ )

if( *s++ == c ) return i + 1

return 0

}

int get_resp( int x, int y, int count, char* menu[], char* keys ) /*获得用户的响应*/

{

union inkey

{

char ch[2]

int i

} c

int arrow_choice = 0, key_choice

y++

goto_xy(x, y)

chineseputs( y, x, menu[0], REV_VID)

for()

{

while(!bioskey(1))

c.i = bioskey(0)

goto_xy( x + arrow_choice, y)

chineseputs( y, x+arrow_choice, menu[arrow_choice], NORM_VID )

if( c.ch[0] )

{

key_choice = is_in( keys, tolower( c.ch[0] ))

if( key_choice ) return key_choice - 1

switch( c.ch[0] )

{

case '\r': return arrow_choice

case ' ': arrow_choice++

break

case ESC : return -1

}

}

else

{

switch( c.ch[1] )

{

case 72: arrow_choice--

break

case 80: arrow_choice++

break

}

}

if( arrow_choice == count ) arrow_choice = 0

if( arrow_choice <0 ) arrow_choice = count - 1

goto_xy( x + arrow_choice, y )

chineseputs( y, x+arrow_choice, menu[ arrow_choice ], REV_VID )

}

}

void restore_video( int startx, int endx, int starty, int endy, unsigned char* buf_ptr )

/*恢复原有的视频方式*/

{

union REGS r

register int i, j

for( j = startxj <endxj++)

for( j = startyj <endyj++ )

{

goto_xy(i, j)

r.h.ah = 9

r.h.bh = 0

r.x.cx = 1

r.h.al = *buf_ptr++

r.h.bl = *buf_ptr++

int86( 0x10, &r, &r )

}

}

int popup( char* menu[], char* keys, int count, int x, int y, int border )

/*d出式菜单的显示*/

{

register int i, len

int endx, endy, choice

unsigned int *p

if((x>24)||(x<0)||(y>79)||(y<0))

{

printf("范围错")

return -2

}

len = 0

for( i = 0i <counti++ )

if( strlen( menu[i]) >len ) len = strlen( menu[i] )

endy = len + 2 + y

endx = count + 1 + x

if((endx+1>24)||(endy+1>79))

{

printf("菜单不匹配")

return -2

}

p = (unsigned int *) malloc((endx-x+1)*(endy-y+1))

if( !p ) exit(1)

save_video( x, endx + 1, y, endy+1, p )

if( border ) disp_box( y, x, endy, endx, YELLOW )

display_menu( menu, x + 1, y + 1, count )

choice = get_resp( x + 1, y, count, menu, keys )

restore_video( x, endx + 1, y, endy + 2, (unsigned char* ) p)

free( p )

return choice

}

int main()

{

int i, j

directvideo = 0

for()

{

clrscr()

goto_xy(0, 0)

textcolor( BLACK )

textbackground( RED )

switch( popup( main_menu, "fdhx", 4,5, 16, BORDER ))

{

case 0:

clrscr()

switch( popup( sub_menu1, "spcdx", 5, 5, 16, BORDER ))

{

case 0:

clrscr()

goto_xy( 24, 20 )

cprintf("你选择了文件显示功能")

getch()

break

case 1:

clrscr()

goto_xy( 24, 20 )

cprintf("你选择了文件打印功能")

getch()

break

case 2:

clrscr()

goto_xy( 24, 20 )

cprintf("你选择了文件拷贝功能")

getch()

break

case 3:

clrscr()

goto_xy(24,20)

cprintf("你选择了文件删除功能")

getch()

break

case 4:

break

default:

break

}

break

case 1:

clrscr()

switch( popup( sub_menu2, "brx", 3, 5, 16, BORDER ))

{

case 0:

clrscr()

goto_xy(24,20)

cprintf("你选择了BOOT区备份功能")

getch()

break

case 1:

clrscr()

goto_xy(24,20)

cprintf("你选择了BOOT区恢复功能")

getch()

break

case 2:

break

default:

break

}

break

case 2:

clrscr()

switch( popup( sub_menu3, "of", 3, 5, 16, BORDER ))

{

case 0:

clrscr()

goto_xy( 24, 20 )

cprintf("你选择了打印图形功能")

getch()

break

case 1:

clrscr()

goto_xy(24,20)

cprintf("你选择了打印文本功能")

getch()

break

case 2:

break

default:

break

}

break

case 3:

case -1:

return 0

default:

break

}

}

return 0

}

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