Slam Book Project in C/C++

Slam Book Project. ##include<graphics.h> #include<conio.h> #include<dos.h> #include<process.h> #include<stdio.h> #include<string.h> union REGS i,o; void main() { int driver,mode,x,y,but,z; //intialitions of all variables and functions driver = DETECT; int initmouse(); // to load mouse driver int resmptr(int p,int q,int r,int s); //restric mouse pointer within boundry int showmptr(); // shows mouse pointer int getmpos(int *t,int *u, int *v); // captures the current position of mouse pointer initgraph(&driver, &mode, "C:\tc\bgi"); //initialize graphics mode nare : setcolor(YELLOW); outtextxy(250,10,"MY SLAM BOOK"); setcolor(GREEN); outtextxy(70,70,"I'm sure you'll enjoy filling my slam book as much as"); outtextxy(80,80,"I will enjoy reading about you later."); setcolor(LIGHTGREEN); rectangle(30,30,635,460); rectangle(200,100,380,115); outtextxy(210,105," 1.Add Records"); rectangle(200,120,380,135); outtextxy(210,125," 2.List Records"); rectangle(200,140,380,155); outtextxy(210,145," 3.Modify Records"); rectangle(200,160,380,175); outtextxy(210,165," 4.Delete Records"); rectangle(200,180,300,195); outtextxy(210,185," 0.Exit"); if(initmouse() == 0) { // load mouse driver if not closegraph(); // exit the program restorecrtmode(); printf(" Mouse driver is not loaded"); exit(1); } showmptr(); resmptr(30,30,635,460); setcolor(RED); outtextxy(70,310,"# Press Add Records button to add a record"); outtextxy(70,330,"# Press List Records button to list records"); outtextxy(70,350,"# Press Modify Records button to modify any record"); outtextxy(70,370,"# Press Delete Records button to delete record"); setcolor(13); setcolor(YELLOW); outtextxy(200,440,"Press any key to exit program"); FILE *fp,*ft; char another,choice,ch; struct frien { char urname[40]; char emailid[40]; long int mobno; }; struct frien f; char friname[40]; long int recsize; fp=fopen("FRE.DAT","rb+"); if(fp==NULL) { fp=fopen("FRE.DAT","wr+"); if(fp==NULL) { puts("Cannot open file"); exit(0); } } recsize=sizeof(f); while(!kbhit()) // loop until any key is pressed { getmpos(&but,&x,&y); // capture current pointer position when click event happens if(x>=200 && x<=380 && y>=100 && y<=115 && (but & 1) == 1) // and switch to that if loop { clrscr(); setfillstyle(SOLID_FILL,BLACK); floodfill(0,0,BLACK); gotoxy(100,100); printf(" HELLO FRIEND "); fseek(fp,0,SEEK_END); another='y'; while(another=='y') { printf(" Enter ur Name:-"); scanf("%s",f.urname); printf(" Enter ur Email ID:-"); scanf("%s",f.emailid); printf(" Enter ur Mobileno:-"); scanf("%ld",&f.mobno); fwrite(&f,recsize,1,fp); printf(" 1 record has been added successfully"); printf(" Add another Record (y/n)"); outtextxy(150,380,"PRESS n TO GO TO MAIN SCREEN"); fflush(stdin); another=getche(); if(another=='n') { fflush(stdin); clrscr(); setfillstyle(SOLID_FILL,BLACK); floodfill(0,0,BLACK); goto nare; } } } //first if ends else if(x>=200 && x<=380 && y>=120 && y<=135 && (but & 1) == 1) { clrscr(); setfillstyle(SOLID_FILL,BLACK); floodfill(0,0,BLACK); outtextxy(100,370,"THESE ARE MY BEST FRIENDS,I LOVE THEM VERY MUCH"); outtextxy(100,390,"PRESS n TO GO TO MAIN SCREEN"); fseek(fp,0,SEEK_SET); printf("NAME EMAILID MOBILENO "); while(fread(&f,recsize,1,fp)==1) { printf(" "); printf("%s %s %ld ",f.urname,f.emailid,f.mobno); printf(" "); } if(getche()=='n') { fflush(stdin); clrscr(); setfillstyle(SOLID_FILL,BLACK); floodfill(0,0,BLACK); goto nare; } } //second if ends else if(x>=200 && x<=380 && y>=140 && y<=155 && (but & 1) == 1) { clrscr(); setfillstyle(SOLID_FILL,BLACK); floodfill(0,0,BLACK); setcolor(YELLOW); printf("HELLO"); another='y',ch='y'; while(another=='y') { printf(" Enter name of friend to modify:-"); scanf("%s",friname); if(strcmp(f.urname,friname)==0) { printf(" U r stored in my book"); printf(" Are you sure you want to modify the %s document",friname); printf(" Then press (y/n)"); fflush(stdin); ch=getche(); if(ch=='y') { rewind(fp); while(fread(&f,recsize,1,fp)==1) { if(strcmp(f.urname,friname)==0) { printf(" Enter ur Name:-"); scanf("%s",f.urname); printf(" Enter ur Email ID:-"); scanf("%s",f.emailid); printf(" Enter ur Mobileno:-"); scanf("%d",&f.mobno); fseek(fp,-recsize,SEEK_CUR); fwrite(&f,recsize,1,fp); printf(" 1 record has been modified successfully"); printf(" Modify another Record(y/n)"); break; } } } } else { printf(" Sorry ! U r not in my book"); printf(" U can now add urself"); } outtextxy(100,380,"PRESS n TO GO TO MAIN SCREEN"); if(getche()=='n') { fflush(stdin); clrscr(); setfillstyle(SOLID_FILL,BLACK); floodfill(0,0,BLACK); goto nare; } fflush(stdin); another=getche(); } }// third if ends else if(x>=200 && x<=380 && y>=160 && y<=175 && (but & 1) == 1) { clrscr(); setfillstyle(SOLID_FILL,BLACK); floodfill(0,0,BLACK); another='y'; while(another=='y') { printf(" Enter name of friend to delete:-"); scanf("%s",friname); if(strcmp(f.urname,friname)!=0) { printf(" Sorry ! Ur record is not available Check the name correctly"); goto sid; } ft=fopen("TEMP.DAT","wb"); rewind(fp); while(fread(&f,recsize,1,fp)==1) { if(strcmp(f.urname,friname)!=0) fwrite(&f,recsize,1,ft); } fclose(fp); fclose(ft); printf(" Are you sure,then press 'y'"); if(getche()=='y') { remove("FRE.DAT"); rename("TEMP.DAT","FRE.DAT"); } setcolor(WHITE); outtextxy(40,370,"THE RECORD IS DELETING"); rectangle(40,380,580,405); for(z=40;z<=580;z++) { setfillstyle(SOLID_FILL,BLACK); floodfill(0,0,BLACK); rectangle(40,380,z,405); delay(10); setfillstyle(SOLID_FILL,BLUE); floodfill(42,392,WHITE); } clrscr(); setfillstyle(SOLID_FILL,BLACK); floodfill(0,0,BLACK); sid : printf(" Delete another Record(y/n)"); fflush(stdin); another=getche(); setcolor(YELLOW); outtextxy(100,380,"PRESS n TO GO TO MAIN SCREEN"); if(another=='n') { fflush(stdin); clrscr(); setfillstyle(SOLID_FILL,BLACK); floodfill(0,0,BLACK); goto nare; } fp=fopen("FRE.DAT","rb+"); } }// forth if ends else if(x>=200 && x<=300 && y>=180 && y<=195 && (but & 1) == 1) { clrscr(); setfillstyle(SOLID_FILL,BLACK); floodfill(0,0,BLACK); setcolor(YELLOW); outtextxy(120,100,"THANKING YOU FOR USING MY SLAM BOOK"); getch(); fclose(fp); exit(0); }// fifth if ends } // while loop ends } // main ends getmpos(int *but,int *x,int *y) { i.x.ax = 3; int86(0x33,&i,&o); *but = o.x.bx; *x = o.x.cx; *y = o.x.dx; } initmouse() { i.x.ax = 0; int86(0x33,&i,&o); return(o.x.ax); } showmptr() { i.x.ax = 1; int86(0x33,&i,&o); } resmptr(int a,int b,int c,int d) { i.x.ax = 7; i.x.cx = a; i.x.dx = c; int86(0x33,&i,&o); i.x.ax = 8; i.x.cx = b; i.x.dx = d; int86(0x33,&i,&o); }