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SC.c
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SC.c
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#include <stdio.h>
#include <math.h>
#include <graphics.h>
#include <conio.h>
#include <stdlib.h>
#include <dos.h>
#include <string.h>
#include <ctype.h>
#include <bios.h>
#define SCREENWIDTH 120
#define BUTTONY 52
#define BUTTONX 58
#define GAP 4
#define BLANK 10
#define MSIZEX 10
#define MSIZEY 15
extern int shift=0;
void far *imagep;
void far *imagep1;
extern char input[151]="", output[51]="", Ans[51]="";
extern char buttonleft[36][7]={"Bin", "Oct", "Dec", "Hex", "Rad", "Deg",
"PI", "e", "1/x", "x^2", "x^y", "sqrt",
"sin", "cos", "tan", "log", "ln", "sqry",
"Mod", " ", "abs", "n!", "Ans", "Shift",
"&", "|", "!", "XOR", "<<", ">>",
"A", "B", "C", "D", "E", "F"};
extern char buttonright[24][7]={"", "", "Clear", "",
"(", ")", "%", "/",
"7", "8", "9", "*",
"4", "5", "6", "-",
"1", "2", "3", "+",
"00", "0", ".", "="};
extern char extra[5][7]={"asin", "acos", "atan","10^x","exp"};
void InitGraph(void);
void welcome(void);
void UI(void);
void InitMouse(void);
void MousePosition(int *x, int *y);
int LeftPress(void);
int RightPress(void);
int fbuttoni(int x,int y);
int fbuttonj(int x,int y);
int fbuttonLR(int x,int y);
void buttondown(int i, int j,int LR);
void buttonup(int i, int j,int LR);
void show(int i, int j, int LR);
void outequation(int i, int j, int LR);
void backspace(void);
void clearscreen(void);
void instring(int i, int j, int LR);
void outstring(void);
int judge(char *input);
#define MAX_TOKEN_LEN 100
#define EXPR_INCREMENT 20
typedef struct
{
double opnd;
char optr[11];
int flag;
} StackItem;
typedef struct SNode
{
StackItem date;
struct SNode * next;
} SNode, *Stack;
struct
{
char str[MAX_TOKEN_LEN];
int type;
} token;
struct
{
char *str;
int cur;
} expr;
Stack OPND, OPTR;
int expr_size;
void InitStack(Stack *S)
{
*S = (Stack)malloc(sizeof(SNode));
if(!(*S))
{
printf("动态申请内存失败!\n");
exit(0);
}
(*S)->next = NULL;
}
void DestroyStack(Stack *S)
{
SNode *p;
while(p = *S)
{
*S = p->next;
free(p);
}
}
void Push(Stack S, StackItem e)
{
SNode *p;
p = (SNode *)malloc(sizeof(SNode));
if(! p)
{
printf("动态申请内存失败!\n");
exit(0);
}
strcpy(p->date.optr,e.optr);
p->date.opnd = e.opnd;
p->date.flag = e.flag;
p->next = S->next;
S->next = p;
}
void Pop(Stack S,StackItem *e)
{
SNode *p;
p = S->next;
if(! p)
{
printf("栈为空，不能出栈!\n");
exit(0);
}
S->next = p->next;
strcpy(e->optr,p->date.optr);
e->opnd = p->date.opnd;
e->flag = p->date.flag;
free(p);
}
void get_expr(char *s)
{
char *p;
int size;
int i=0;
expr.cur = 0;
expr_size = 100;
expr.str = (char*)malloc(expr_size * sizeof(char));
if(! expr.str)
{
printf("内存分配失败!\n");
exit(0);
}
size = 0;
p = expr.str;
while((*p = s[i]) != '=')
{
if(*p != ' ')
{
p++;
size++;
if(size == expr_size-1)
{
expr_size += EXPR_INCREMENT;
expr.str = (char*)realloc(expr.str,expr_size * sizeof(char));
if(! expr.str)
{
printf("内存分配失败!\n");
exit(0);
}
p = &expr.str[size];
}
}
i++;
}
*p++ = '#';
*p = '\0';
}
int IsOpnd(char ch)
{
if((ch >= '0') && (ch <= '9') || (ch == '.'))
{
return 1;
}
if((ch == '-') || (ch == '+') || (ch == '~'))
{
if((expr.cur == 0) || (expr.str[expr.cur-1] == '('))
{
return 1;
}
}
return 0;
}
void gettoken()
{
char *p = token.str;
*p = expr.str[expr.cur];
if(IsOpnd(*p))
{
while(IsOpnd(*++p = expr.str[++expr.cur]));
*p = '\0';
token.type = 0;
return;
}
if((*p >= 'a') && (*p <= 'z'))
{
while((expr.str[expr.cur+1] >= 'a') && (expr.str[expr.cur+1] <= 'z'))
{
*++p = expr.str[++expr.cur];
}
}
++expr.cur;
*++p = '\0';
if(!strcmp(token.str,"e"))
{
sprintf(token.str,"%.16g",exp(1));
token.type = 0;
return;
}
if(!strcmp(token.str,"pi"))
{
sprintf(token.str,"%.16g",exp(1));
strcpy(token.str,"3.1415926535897932");
token.type = 0;
return;
}
token.type = 1;
}
char Precede(StackItem *optr1, StackItem *optr2)
{
char *str1,*str2;
str1 = optr1->optr;
str2 = optr2->optr;
if(!strcmp(str1,"ln") || !strcmp(str1,"lg") || !strcmp(str1,"sin") || !strcmp(str1,"cos") || !strcmp(str1,"tan") ||
!strcmp(str1, "asin") || !strcmp(str1, "acos") || !strcmp(str1, "atan") || !strcmp(str1, "sqrt") || !strcmp(str1, "abs"))
{
optr1->flag = 1;
return (!strcmp(str2,"(") || !strcmp(str2,"^") || !strcmp(str2,"!")) ? '<' : '>';
}
if(!strcmp(str1,"!"))
{
optr1->flag = 1;
return '>';
}
optr1->flag = 2;
switch(str1[0])
{
case '|': return (!strcmp(str2,"|") ||
!strcmp(str2,")") || !strcmp(str2,"#")) ? '>' : '<';
case 'x': return (!strcmp(str2,"|") ||
!strcmp(str2,"x") ||
!strcmp(str2,")") || !strcmp(str2,"#")) ? '>' : '<';
case '&': return (!strcmp(str2,"|") ||
!strcmp(str2,"x") ||
!strcmp(str2,"&") ||
!strcmp(str2,")") || !strcmp(str2,"#")) ? '>' : '<';
case '<': case '>': return (!strcmp(str2,"|") ||
!strcmp(str2,"x") ||
!strcmp(str2,"&") ||
!strcmp(str2,"<") || !strcmp(str2,">") ||
!strcmp(str2,")") || !strcmp(str2,"#")) ? '>' : '<';
case '+': case '-': return (!strcmp(str2,"|") ||
!strcmp(str2,"x") ||
!strcmp(str2,"&") ||
!strcmp(str2,"<") || !strcmp(str2,">") ||
!strcmp(str2,"+") || !strcmp(str2,"-") ||
!strcmp(str2,")") || !strcmp(str2,"#")) ? '>' : '<';
case '*': case '/': case 'm': return (!strcmp(str2,"|") ||
!strcmp(str2,"x") ||
!strcmp(str2,"^") ||
!strcmp(str2,"<") || !strcmp(str2,">") ||
!strcmp(str2,"+") || !strcmp(str2,"-") ||
!strcmp(str2,"*") || !strcmp(str2,"/") || !strcmp(str2,"m") ||
!strcmp(str2,")") || !strcmp(str2,"#")) ? '>' : '<';
case '(': return (!strcmp(str2,")")) ? '=' : '<';
case ')': return '>';
case '^': return (!strcmp(str2,"(")|| !strcmp(str2,"!") || !strcmp(str2,"^")) ? '<' : '>';
case '#': return (!strcmp(str2,"#")) ? '=' : '<';
}
}
long fact(long n)
{
return (n <= 1) ? 1 : n * fact(n-1);
}
StackItem Operate(StackItem opnd1, StackItem optr, StackItem opnd2)
{
StackItem temp;
if(optr.flag == 1)
{
if(!strcmp(optr.optr,"!")) temp.opnd = fact((long)opnd2.opnd);
else if(!strcmp(optr.optr,"lg")) temp.opnd = log10(opnd2.opnd);
else if(!strcmp(optr.optr,"ln")) temp.opnd = log(opnd2.opnd);
else if(!strcmp(optr.optr,"sin")) temp.opnd = sin(opnd2.opnd);
else if(!strcmp(optr.optr,"cos")) temp.opnd = cos(opnd2.opnd);
else if(!strcmp(optr.optr,"tan")) temp.opnd = tan(opnd2.opnd);
else if(!strcmp(optr.optr,"asin")) temp.opnd = asin(opnd2.opnd);
else if(!strcmp(optr.optr,"acos")) temp.opnd = acos(opnd2.opnd);
else if(!strcmp(optr.optr,"atan")) temp.opnd = atan(opnd2.opnd);
else if(!strcmp(optr.optr,"sqrt")) temp.opnd = sqrt(opnd2.opnd);
else if(!strcmp(optr.optr,"abs")) temp.opnd = fabs(opnd2.opnd);
return temp;
}
switch(optr.optr[0])
{
case '|': temp.opnd = (double)((int)opnd1.opnd | (int)opnd2.opnd); break;
case 'x': temp.opnd = (double)((int)opnd1.opnd ^ (int)opnd2.opnd); break;
case '&': temp.opnd = (double)((int)opnd1.opnd & (int)opnd2.opnd); break;
case '<': temp.opnd = (double)((int)opnd1.opnd << (int)opnd2.opnd); break;
case '>': temp.opnd = (double)((int)opnd1.opnd >> (int)opnd2.opnd); break;
case '+': temp.opnd = opnd1.opnd + opnd2.opnd; break;
case '-': temp.opnd = opnd1.opnd - opnd2.opnd; break;
case '*': temp.opnd = opnd1.opnd * opnd2.opnd; break;
case '/': temp.opnd = opnd1.opnd / opnd2.opnd; break;
case 'm': temp.opnd = (double)((int)opnd1.opnd % (int)opnd2.opnd); break;
case '^': temp.opnd = pow(opnd1.opnd,opnd2.opnd);
}
return temp;
}
double compute(char *s)
{
StackItem optr,opnd1,opnd2;
double result;
get_expr(s);
InitStack(&OPTR);
InitStack(&OPND);
strcpy(optr.optr,"#");
Push(OPTR, optr);
gettoken();
while(strcmp(token.str,"#") || strcmp(OPTR->next->date.optr,"#"))
{
if(token.type)
{
strcpy(optr.optr,token.str);
switch(Precede(&(OPTR->next->date),&optr))
{
case '<':
strcpy(optr.optr,token.str);
Push(OPTR,optr);
gettoken();
break;
case '=':
Pop(OPTR,&optr);
gettoken();
break;
case '>':
Pop(OPTR,&optr);
Pop(OPND,&opnd2);
if(optr.flag == 2)
{
Pop(OPND,&opnd1);
}
Push(OPND,Operate(opnd1,optr,opnd2));
}
}
else
{
if(token.str[0] == '~')
{
strcpy(token.str,token.str+1);
opnd1.opnd = (double)(~(int)atof(token.str));
}
else
opnd1.opnd = atof(token.str);
Push(OPND,opnd1);
gettoken();
}
}
result = OPND->next->date.opnd;
free(expr.str);
DestroyStack(&OPTR);
DestroyStack(&OPND);
return result;
}
/**************************************************************************************************************************************/
void InitMouse()
{
int *x, *y;
union REGS r;
r.x.ax = 0;
int86(0x33, &r, &r);
if(r.x.ax != 0xFFFF)
{
printf("Mouse error: Not installed\n");
exit(1);
}
r.x.ax = 0x0004;
r.x.cx = 0;
r.x.dx = 0;
int86(0x33, &r, &r);
r.x.ax = 2;
int86(0x33, &r, &r);
r.x.ax = 0x0003;
int86(0x33, &r, &r);
*x = r.x.cx;
*y = r.x.dx;
}
void MousePosition(int *x, int *y)
{
union REGS r;
r.x.ax = 3;
int86(0x33, &r, &r);
*x = r.x.cx;
*y = r.x.dx;
}
int LeftPress()
{
union REGS r;
r.x.ax= 3;
int86(0x33, &r, &r);
return r.x.bx&1;
}
int RightPress()
{
union REGS r;
r.x.ax= 3;
int86(0x33, &r, &r);
delay(30000);
return r.x.bx&2;
}
int fbuttoni(int x,int y){
int i,j;
int buttoni,buttonj,buttonLR,buttonflag;
for(i=0;i<6;i++){
for(j=0;j<6;j++){
if((x>(10+i*(BUTTONX+GAP)))
&&(x<(10+(i+1)*(BUTTONX+GAP)))
&&(y>(140+j*(BUTTONY+GAP)))
&&(y<(140+(j+1)*(BUTTONY+GAP)))){
buttoni = i;
buttonj = j;
buttonflag = 1;
buttonLR = 0;
}
}
}
for(i = 0;i<4;i++){
for(j = 0;j<6;j++){
if((x>(i*(BUTTONX+GAP))+386)&&(x<((i+1)*(BUTTONX+GAP)+386-GAP))&&
(y>(j*(BUTTONY+GAP)+140))&&(y<((j+1)*(BUTTONY+GAP)+140-GAP))){
buttoni = i;
buttonj = j;
buttonflag = 1;
buttonLR = 1;
}
}
}
if(buttonflag==1)return buttoni;
}
int fbuttonj(int x,int y){
int i,j;
int buttoni,buttonj,buttonLR,buttonflag;
for(i=0;i<6;i++){
for(j=0;j<6;j++){
if((x>(10+i*(BUTTONX+GAP)))
&&(x<(10+(i+1)*(BUTTONX+GAP)))
&&(y>(140+j*(BUTTONY+GAP)))
&&(y<(140+(j+1)*(BUTTONY+GAP)))){
buttoni = i;
buttonj = j;
buttonflag = 1;
buttonLR = 0;
}
}
}
for(i = 0;i<4;i++){
for(j = 0;j<6;j++){
if((x>(i*(BUTTONX+GAP))+386)&&(x<((i+1)*(BUTTONX+GAP)+386-GAP))&&
(y>(j*(BUTTONY+GAP)+140))&&(y<((j+1)*(BUTTONY+GAP)+140-GAP))){
buttoni = i;
buttonj = j;
buttonflag = 1;
buttonLR = 1;
}
}
}
if(buttonflag==1)return buttonj;
}
int fbuttonLR(int x,int y){
int i,j;
int buttoni,buttonj,buttonLR,buttonflag;
for(i=0;i<6;i++){
for(j=0;j<6;j++){
if((x>(10+i*(BUTTONX+GAP)))
&&(x<(10+(i+1)*(BUTTONX+GAP)))
&&(y>(140+j*(BUTTONY+GAP)))
&&(y<(140+(j+1)*(BUTTONY+GAP)))){
buttoni = i;
buttonj = j;
buttonflag = 1;
buttonLR = 0;
}
}
}
for(i = 0;i<4;i++){
for(j = 0;j<6;j++){
if((x>(i*(BUTTONX+GAP))+386)&&(x<((i+1)*(BUTTONX+GAP)+386-GAP))&&
(y>(j*(BUTTONY+GAP)+140))&&(y<((j+1)*(BUTTONY+GAP)+140-GAP))){
buttoni = i;
buttonj = j;
buttonflag = 1;
buttonLR = 1;
}
}
}
if(buttonflag==1)return buttonLR;
}
/**************************************************************************************************************************************/
void InitGraph()
{
int driver = VGA, mode = VGAHI;
initgraph(&driver, &mode, "");
}
void welcome()
{
int p,q;
int pp=0,qq=0;
int a=320, b=233;
unsigned long gsize;
setfillstyle(SOLID_FILL, 15);
bar(a, b, a+MSIZEX, b+MSIZEY);
gsize= imagesize(a, b, a+MSIZEX, b+MSIZEY);
imagep=malloc(gsize);
imagep1=malloc(gsize);
getimage(a, b, a+MSIZEX, b+MSIZEY, imagep);
setfillstyle(SOLID_FILL, 0);
bar(a, b, a+MSIZEX, b+MSIZEY);
setbkcolor(0);
setcolor(4);
settextstyle(0, 0, 4);
outtextxy(200, 30, "Welcome!");
setcolor(15);
settextstyle(1, 0, 3);
outtextxy(110, 130, "It is A Scientific Calculator Made by:");
outtextxy(125, 170, "Benjamin He, Sam Li, Leslie Rong");
outtextxy(203, 210, "@ZheJiang University.");
setcolor(5);
outtextxy(70, 285, "Left Click to Enter the Scientific Calculator.");
outtextxy(80, 320, "Please Input a Right Formula When Using.");
outtextxy(115, 355, "Press \"ESC\" to Close the Calculator.");
while(1)
{
MousePosition(&p,&q);
getimage(p,q,p+MSIZEX,q+MSIZEY,imagep1);
putimage(p,q,imagep,COPY_PUT);
delay(270);
pp=p; qq=q;
putimage(pp, qq, imagep1, COPY_PUT);
if(LeftPress()==1)
{
break;
}
}
}
void UI()
{
int i, j;
int fontd= 0;
setbkcolor(0);
setfillstyle(SOLID_FILL, 0);
bar(0, 0, 640, 640);
setfillstyle(SOLID_FILL, 17);
bar(0+BLANK, 0+BLANK, 640-BLANK, 2+BLANK);
setfillstyle(SOLID_FILL, 8);
bar(0+BLANK,2+BLANK, 640-BLANK, SCREENWIDTH+BLANK);
j=0;
setfillstyle(SOLID_FILL, 9);
for(i=0; i<4; i++)
{
if(i==2)
{
setfillstyle(SOLID_FILL, 3);
bar(i*(BUTTONX+GAP)+BLANK, SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK,
(i+1)*(BUTTONX+GAP)+BLANK-GAP, SCREENWIDTH+(j+1)*(BUTTONY+GAP)+GAP+2+BLANK);
setfillstyle(SOLID_FILL, 9);
}
else bar(i*(BUTTONX+GAP)+BLANK, SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK,
(i+1)*(BUTTONX+GAP)+BLANK-GAP, SCREENWIDTH+(j+1)*(BUTTONY+GAP)+GAP+2+BLANK);
}
setfillstyle(SOLID_FILL, 2);
for(i=4; i<6; i++)
{
if(i==4)
{
setfillstyle(SOLID_FILL, 10);
bar(i*(BUTTONX+GAP)+BLANK, SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK,
(i+1)*(BUTTONX+GAP)+BLANK-GAP, SCREENWIDTH+(j+1)*(BUTTONY+GAP)+GAP+2+BLANK);
setfillstyle(SOLID_FILL, 2);
}
else bar(i*(BUTTONX+GAP)+BLANK, SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK,
(i+1)*(BUTTONX+GAP)+BLANK-GAP, SCREENWIDTH+(j+1)*(BUTTONY+GAP)+GAP+2+BLANK);
}
j=0;
setfillstyle(SOLID_FILL, 1);
for(i=0; i<2; i++)
{
bar((6+i)*(BUTTONX+GAP)+GAP+BLANK, SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK,
(7+i)*(BUTTONX+GAP)+BLANK, SCREENWIDTH+(j+1)*(BUTTONY+GAP)+GAP+2+BLANK);
}
setfillstyle(SOLID_FILL, 4);
for(i=2; i<4; i++)
{
bar((6+i)*(BUTTONX+GAP)+GAP+BLANK, SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK,
(7+i)*(BUTTONX+GAP)+BLANK, SCREENWIDTH+(j+1)*(BUTTONY+GAP)+GAP+2+BLANK);
}
setfillstyle(SOLID_FILL, 8);
for(i=0; i<6; i++)
{
for(j=1; j<6; j++)
{
bar(i*(BUTTONX+GAP)+BLANK, SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK,
(i+1)*(BUTTONX+GAP)+BLANK-GAP, SCREENWIDTH+(j+1)*(BUTTONY+GAP)+GAP+2+BLANK);
}
}
for(i=0; i<4; i++)
{
for(j=1; j<6; j++)
{
bar((6+i)*(BUTTONX+GAP)+GAP+BLANK, SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK,
(7+i)*(BUTTONX+GAP)+BLANK, SCREENWIDTH+(j+1)*(BUTTONY+GAP)+GAP+2+BLANK);
}
}
settextstyle(2, 0, 7);
setcolor(15);
for(i=0; i<6; i++)
{
for(j=0; j<6; j++)
{
if(strlen(buttonleft[j*6+i])==0) continue;
else if(strlen(buttonleft[j*6+i])==1) fontd= 1;
else if(strlen(buttonleft[j*6+i])==2) fontd= 2;
else if(strlen(buttonleft[j*6+i])==3) fontd= 3;
else if(strlen(buttonleft[j*6+i])==4) fontd= 4;
else if(strlen(buttonleft[j*6+i])==5) fontd= 5;
if(i==1&&j==4)
outtextxy(i*(BUTTONX+GAP)+BLANK+BUTTONX/2-fontd*5+6,
SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10-2, buttonleft[j*6+i]);
else if(i==2&&j==4)
outtextxy(i*(BUTTONX+GAP)+BLANK+BUTTONX/2-fontd*5+6,
SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10, buttonleft[j*6+i]);
else if(i==5&&j==4)
outtextxy(i*(BUTTONX+GAP)+BLANK+BUTTONX/2-fontd*5+3,
SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10, buttonleft[j*6+i]);
else outtextxy(i*(BUTTONX+GAP)+BLANK+BUTTONX/2-fontd*5,
SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10, buttonleft[j*6+i]);
}
}
line(1*(BUTTONX+GAP)+BLANK+BUTTONX/2-9, SCREENWIDTH+3*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6,
1*(BUTTONX+GAP)+BLANK+BUTTONX/2-9, SCREENWIDTH+3*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6+12);
line(1*(BUTTONX+GAP)+BLANK+BUTTONX/2-9, SCREENWIDTH+3*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6+12,
1*(BUTTONX+GAP)+BLANK+BUTTONX/2-9+4, SCREENWIDTH+3*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6+12);
line(1*(BUTTONX+GAP)+BLANK+BUTTONX/2+9, SCREENWIDTH+3*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6,
1*(BUTTONX+GAP)+BLANK+BUTTONX/2+9, SCREENWIDTH+3*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6+12);
line(1*(BUTTONX+GAP)+BLANK+BUTTONX/2+9, SCREENWIDTH+3*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6+12,
1*(BUTTONX+GAP)+BLANK+BUTTONX/2+9-4, SCREENWIDTH+3*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6+12);
for(i=0; i<4; i++)
{
for(j=0; j<6; j++)
{
if(strlen(buttonright[j*4+i])==0) continue;
else if(strlen(buttonright[j*4+i])==1) fontd= 1;
else if(strlen(buttonright[j*4+i])==2) fontd= 2;
else if(strlen(buttonright[j*4+i])==3) fontd= 3;
else if(strlen(buttonright[j*4+i])==4) fontd= 4;
else if(strlen(buttonright[j*4+i])==5) fontd= 5;
outtextxy((6+i)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2-fontd*5,
SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10, buttonright[j*4+i]);
}
}
line((6+0)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6,
(6+0)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2+6);
line((6+0)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2-8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2,
(6+0)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2+6);
line((6+0)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2-8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2,
(6+0)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6);
line((6+1)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2-8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6,
(6+1)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2-8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2+6);
line((6+1)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2,
(6+1)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2-8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2+6);
line((6+1)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2,
(6+1)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2-8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6);
line((6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+17, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10,
(6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+17, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2+10);
line((6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2-5-15, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2,
(6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+5-15, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2+10);
line((6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2-5-15, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2,
(6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+5-15, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10);
line((6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+5-15, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2+10,
(6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+17, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2+10);
line((6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+5-15, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10,
(6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+17, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10);
line((6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2-5+2, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-5,
(6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+5+2, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2+6);
line((6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+5+2, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-5,
(6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2-5+2, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2+5);
}
/**************************************************************************************************************************************/
int conp=1,conq=4;
void buttondown(int i, int j,int LR){
int fontd= 0;
int x,y,color;
int flagi,flagj;
int o;
if (LR==0)
{
x = i*(BUTTONX+GAP)+BLANK;
y = j*(BUTTONY+GAP)+140;
}
else if (LR==1)
{
x = i*(BUTTONX+GAP)+386;
y = j*(BUTTONY+GAP)+140;
}
color = 15;
setfillstyle(SOLID_FILL, color);
if((LR==0&&j!=0)||(LR==1))
{
if(((LR==0)&&(i==5)&&(j==3)))
{
if(shift==0)
{
shift=1;
}
else if(shift==1)
{
shift=0;
}
}
bar(x,y,x+BUTTONX,y+BUTTONY);
}
else if((LR==0)&&(i<=3)&&(j==0))
{
conp=i;
bar(x,y,x+BUTTONX,y+BUTTONY);
}
else if((LR==0)&&(i>3)&&(i<6)&&(j==0))
{
conq=i;
bar(x,y,x+BUTTONX,y+BUTTONY);
}
flagi=i;
flagj=j;
settextstyle(2, 0, 7);
if(!((LR==0)&&(i==5)&&(j==3)))
{
if(shift==0)
{
for(i=0; i<6; i++)
{
for(j=0; j<6; j++)
{
if(LR==0&&i==flagi&&j==flagj) setcolor(0);
if(strlen(buttonleft[j*6+i])==0) continue;
else if(strlen(buttonleft[j*6+i])==1) fontd= 1;
else if(strlen(buttonleft[j*6+i])==2) fontd= 2;
else if(strlen(buttonleft[j*6+i])==3) fontd= 3;
else if(strlen(buttonleft[j*6+i])==4) fontd= 4;
else if(strlen(buttonleft[j*6+i])==5) fontd= 5;
if(i==1&&j==4)
outtextxy(i*(BUTTONX+GAP)+BLANK+BUTTONX/2-fontd*5+6,
SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10-2, buttonleft[j*6+i]);
else if(i==2&&j==4)
outtextxy(i*(BUTTONX+GAP)+BLANK+BUTTONX/2-fontd*5+6,
SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10, buttonleft[j*6+i]);
else if(i==5&&j==4)
outtextxy(i*(BUTTONX+GAP)+BLANK+BUTTONX/2-fontd*5+3,
SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10, buttonleft[j*6+i]);
else outtextxy(i*(BUTTONX+GAP)+BLANK+BUTTONX/2-fontd*5,
SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10, buttonleft[j*6+i]);
setcolor(15);
}
}
}
if(shift==1)
{
for(i=0; i<6; i++)
{
for(j=0; j<6; j++)
{
if(LR==0&&i==flagi&&j==flagj)setcolor(0);
if(!((j==2)&&(i<=4)))
{
if(strlen(buttonleft[j*6+i])==0) continue;
else if(strlen(buttonleft[j*6+i])==1) fontd= 1;
else if(strlen(buttonleft[j*6+i])==2) fontd= 2;
else if(strlen(buttonleft[j*6+i])==3) fontd= 3;
else if(strlen(buttonleft[j*6+i])==4) fontd= 4;
else if(strlen(buttonleft[j*6+i])==5) fontd= 5;
}
else if(((j==2)&&(i<=4)))
{
if(strlen(extra[i]==3))fontd = 3;
else if(strlen(extra[i]==4))fontd = 4;
}
if(i==1&&j==4)
{
fontd=1;
outtextxy(i*(BUTTONX+GAP)+BLANK+BUTTONX/2-fontd*5+6,
SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10-2, buttonleft[j*6+i]);
}
else if(i==2&&j==4)
{
fontd=1;
outtextxy(i*(BUTTONX+GAP)+BLANK+BUTTONX/2-fontd*5+6,
SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10, buttonleft[j*6+i]);
}
else if(i==5&&j==4)
{
fontd=2;
outtextxy(i*(BUTTONX+GAP)+BLANK+BUTTONX/2-fontd*5+3,
SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10, buttonleft[j*6+i]);
}
else if(!((j==2)&&(i<=4)))
{
outtextxy(i*(BUTTONX+GAP)+BLANK+BUTTONX/2-fontd*5,
SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10, buttonleft[j*6+i]);
}
else if((j==2)&&(i<=4))
{
if(i==0)
{
outtextxy(i*(BUTTONX+GAP)+BLANK+BUTTONX/2-fontd*9,
SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10, extra[i]);
}
else if(i==1)
{
outtextxy(i*(BUTTONX+GAP)+BLANK+BUTTONX/2-fontd*20,
SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10, extra[i]);
}
else if(i==2)
{
outtextxy(i*(BUTTONX+GAP)+BLANK+BUTTONX/2-fontd*8,
SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10, extra[i]);
}
else if(i==3)
{
outtextxy(i*(BUTTONX+GAP)+BLANK+BUTTONX/2-fontd*7,
SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10, extra[i]);
}
else if(i==4)
{
outtextxy(i*(BUTTONX+GAP)+BLANK+BUTTONX/2-fontd*5,
SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10, extra[i]);
}
}
setcolor(15);
}
}
}
setcolor(15);
}
else if(((LR==0)&&(i==5)&&(j==3)))
{
fontd=5;
setcolor(0);
outtextxy(i*(BUTTONX+GAP)+BLANK+BUTTONX/2-fontd*5,
SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10, buttonleft[j*6+i]);
setcolor(15);
}
if(LR==0&&flagi==1&&flagj==3) setcolor(0);
line(1*(BUTTONX+GAP)+BLANK+BUTTONX/2-9, SCREENWIDTH+3*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6,
1*(BUTTONX+GAP)+BLANK+BUTTONX/2-9, SCREENWIDTH+3*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6+12);
line(1*(BUTTONX+GAP)+BLANK+BUTTONX/2-9, SCREENWIDTH+3*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6+12,
1*(BUTTONX+GAP)+BLANK+BUTTONX/2-9+4, SCREENWIDTH+3*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6+12);
line(1*(BUTTONX+GAP)+BLANK+BUTTONX/2+9, SCREENWIDTH+3*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6,
1*(BUTTONX+GAP)+BLANK+BUTTONX/2+9, SCREENWIDTH+3*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6+12);
line(1*(BUTTONX+GAP)+BLANK+BUTTONX/2+9, SCREENWIDTH+3*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6+12,
1*(BUTTONX+GAP)+BLANK+BUTTONX/2+9-4, SCREENWIDTH+3*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6+12);
setcolor(15);
for(i=0; i<4; i++)
{
for(j=0; j<6; j++)
{
if(!((j==0)&&((i<=1)||(i==3))))
{
if(LR==1&&i==flagi&&j==flagj) setcolor(0);
}
if(strlen(buttonright[j*4+i])==0) continue;
else if(strlen(buttonright[j*4+i])==1) fontd= 1;
else if(strlen(buttonright[j*4+i])==2) fontd= 2;
else if(strlen(buttonright[j*4+i])==3) fontd= 3;
else if(strlen(buttonright[j*4+i])==4) fontd= 4;
else if(strlen(buttonright[j*4+i])==5) fontd= 5;
outtextxy((6+i)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2-fontd*5,
SCREENWIDTH+j*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10, buttonright[j*4+i]);
setcolor(15);
}
}
if(LR==1&&flagi==0&&flagj==0) setcolor(0);
line((6+0)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6,
(6+0)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2+6);
line((6+0)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2-8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2,
(6+0)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2+6);
line((6+0)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2-8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2,
(6+0)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6);
setcolor(15);
if(LR==1&&flagi==1&&flagj==0) setcolor(0);
line((6+1)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2-8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6,
(6+1)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2-8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2+6);
line((6+1)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2,
(6+1)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2-8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2+6);
line((6+1)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2,
(6+1)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2-8, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-6);
setcolor(15);
if(LR==1&&flagi==3&&flagj==0)setcolor(0);/*删除符号*/
line((6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+17, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10,
(6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+17, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2+10);
line((6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2-5-15, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2,
(6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+5-15, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2+10);
line((6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2-5-15, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2,
(6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+5-15, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10);
line((6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+5-15, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2+10,
(6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+17, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2+10);
line((6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+5-15, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10,
(6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+17, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-10);
line((6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2-5+2, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-5,
(6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+5+2, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2+6);
line((6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2+5+2, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2-5,
(6+3)*(BUTTONX+GAP)+GAP+BLANK+BUTTONX/2-5+2, SCREENWIDTH+0*(BUTTONY+GAP)+2*GAP+2+BLANK+BUTTONY/2+5);
setcolor(15);
}
void buttonup(int i, int j,int LR){