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Program to display menus like windows operating system and also can add as many as user want

Posted By: Easy Tutor     Category: C Programming     Views: 4504

Write a program that displays menu like windows operating system and also can add as many menus as user want by changing some of the parameters.

Code for Program to display menus like windows operating system and also can add as many as user want in C Programming

#include <conio.h>
#include<dos.h>
#include <graphics.h>
#include<stdio.h>
#include<stdlib.h>
#define NO 0
#define YES 1
#define NONE -1
#define MAX_MENU 7//change this according to maximum no. of items in the menuint X,Y;
int Selection;
int button,x,y;
void *p;
size_t area;
struct MENU
{
      int x;
      int y;
      int x1;
      int y1;
      unsigned char Active[MAX_MENU];// Item Activation flagchar *head;// name of menu ( can be eliminated)
};

int MouseOn(struct MENU *t);
void Process();
void Xorbar(int sx,int sy,int ex,int ey,int c);
void Show();
void Hide();
void Status();

// To change the position of button just change these values here,no need// to touch rest of the code.struct MENU File={200,110,250,130};
struct MENU Edit={295,110,345,130};
struct MENU Help={390,110,440,130};
struct MENU Close={600,10,620,30};
struct MENU Synt={380,300,460,315};

void main()
{
 int gd = DETECT,gm;
 initgraph(&gd, &gm,"");
 Selection=NONE;
 for(gd=0;gd<MAX_MENU;gd++)
 {
    File.Active[gd]=YES;
    Edit.Active[gd]=YES;
    Help.Active[gd]=YES;
    Close.Active[gd]=YES;
 }
 File.head="[ File Menu ]";
 Edit.head="[ Edit Menu ]";
 Help.head="[ Help Menu ]";
 Close.head="[ Exit ]";
 area=imagesize(0,0,150,150);
 p=malloc(area);
 if(p==NULL)
 {
    closegraph();
    restorecrtmode();
    printf("Not Enough Memory !\n try to reduce the area used.\n");
    exit(1);
 }
 setfillstyle(1,7);
 bar(0,0,640,480);
 X=2;Y=2;
 Process();
 End();
 closegraph();
 printf("GUI-MENUS\n");
 getch();
}

void Process()
{
    char *fm[]={"New","Open","Save","Save as","Exit"};
    char *em[]={"Undo","Cut","Copy","Paste","Delete","Select All"};
    char *hm[]={"Help Topics","About Menus"};
    // if you chage no. of items here then you need to chage that in// function PullMenuDown(char *,int);char KEY;
    // draw buttons
    Win(140,100,500,140);
    DrawBtn(&File,"File");
    DrawBtn(&Edit,"Edit");
    DrawBtn(&Help,"Help");
    settextstyle(0,0,0);
    outtextxy(Close.x+7,Close.y+7,"x");
    Comments();
    Show();
    // you can set active & disable item in the menu as shown below,// here 'save as' is set to be disable.
    File.Active[3]=NO;// Save as
    Edit.Active[0]=NO;// undowhile(1)
    {
        if(kbhit())
        {
            KEY=getch();
            if(KEY==27|| KEY==45) break;
        }
        Status();
        if(button==1)
        {
          if(MouseOn(&Close)) break;
          if(MouseOn(&File))
          {
              PullMenuDown(fm,5,&File);// no. of items = 5if(Selection==NONE) Msg("No Selection !");
              else Msg(fm[Selection]);
              if(Selection==4) break;
          }
          if(MouseOn(&Edit))
          {
              PullMenuDown(em,6,&Edit);// no. of items = 6if(Selection==NONE) Msg("No Selection !");
              else Msg(em[Selection]);
          }
          if(MouseOn(&Help))
          {
              PullMenuDown(hm,2,&Help);// no. of items = 2if(Selection==NONE) Msg("No Selection !");
              else Msg(hm[Selection]);
              if(Selection==1) Msg("* Syntax-Example *");
          }
        }
        else
        {
            if(MouseOn(&File)) Hlight(&File);
            if(MouseOn(&Edit)) Hlight(&Edit);
            if(MouseOn(&Help)) Hlight(&Help);
            if(MouseOn(&Close)) Hlight(&Close);
            if(MouseOn(&Syntax-Empl))
            {
                Msg("http://www.syntax-example.com");
                while(MouseOn(&Syntax-Empl))
                {
                    Status();
                    if(button!=0) break;
                    if(kbhit()) break;
                 }
                 Msg("");
            }
        }
    }
    Msg(":: Bye Bye ::");
}

DrawBtn(struct MENU *tm,char *txt)
{
    setcolor(0);
    settextstyle(2,0,4);
    outtextxy(tm->x+15,tm->y+4,txt);
}

Hlight(struct MENU *t)
{
 winp(t,0);
 Msg(t->head);
 while(MouseOn(t))
 {
    Status();
    if(button!=0) break;
    if(kbhit()) break;
 }
 setcolor(7);
 Hide();
 rectangle(t->x,t->y,t->x1,t->y1);
 Msg("");
 Show();
}

int MouseOn(struct MENU *t)
{
 int flag;
 flag=0;
 if(x>=t->x && x<=t->x1 && y>=t->y && y<=t->y1) flag=1;
 return flag;
}

void Xorbar(int sx,int sy,int ex,int ey,int c)
{
 int i;
 setwritemode(1);
 setcolor(c);
 Hide();
 for(i=sy;i<=ey;i++)
 line(sx,i,ex,i);
 Show();
 setwritemode(0);
}

Push(struct MENU *tm)
{
    winp(tm,1);
    while(button==1)
    {
        Status();
        if(kbhit()) break;
    }
}

Up(struct MENU *tm)
{
    setcolor(7);
    Hide();
    rectangle(tm->x,tm->y,tm->x1,tm->y1);
    Show();
    while(button==1)
    {
        Status();
        if(kbhit()) break;
    }
}

PullMenuDown(char *H[],int n,struct MENU *tm)
{
    int i;
    i=n*20;
    // save background
    Push(tm);
    Hide();
    getimage(tm->x+1,tm->y1+2,tm->x+100,tm->y1+i+5,p);
    Win(tm->x+1,tm->y1+2,tm->x+100,tm->y1+i+5);
    setcolor(0);
    settextstyle(2,0,4);
    for(i=0;i<n;i++)
    {
        if(!tm->Active[i])
        {
            setcolor(15);
            outtextxy(tm->x+15,tm->y1+9+i*20,H[i]);
            setcolor(0);
            outtextxy(tm->x+14,tm->y1+8+i*20,H[i]);
        }
        else    outtextxy(tm->x+14,tm->y1+8+i*20,H[i]);
    }
    Show();
    while(button==1)  Status();
    HandleMenu(n,tm);
}

PullMenuUp(int n,struct MENU *tm)
{
    int i;
    //load background
    Hide();
    putimage(tm->x+1,tm->y1+2,p,COPY_PUT);
    Show();
    Up(tm);
}

HandleMenu(int n,struct MENU *tm)
{
    int i;
    char Key;
    setcolor(0);
    Selection=NONE;
    i=0;
    while(1)
    {
        Status();
        if(button==1) break;
        for(i=0;i<n;i++)
        {
            Status();
            if(MouseOn1(tm->x+4,tm->y1+6+i*20,tm->x+97,tm->y1+22+i*20))
            {
                Xorbar(tm->x+3,tm->y1+6+i*20,tm->x+97,tm->y1+22+i*20,14);
                while(MouseOn1(tm->x+4,tm->y1+6+i*20,tm->x+97,tm->y1+22+i*20))
                {
                Status();
                if(button==1)
                {
                    if(tm->Active[i]==YES)
                    {
                        Selection=i;
                        break;
                    }
                    else
                    Selection=NONE;
                }
                if(kbhit()) break;
                }
                Xorbar(tm->x+3,tm->y1+6+i*20,tm->x+97,tm->y1+22+i*20,14);
            }
        }
    }
    PullMenuUp(n,tm);
}

MouseOn1(int cx,int cy,int cx1,int cy1)
{
 int flag;
 flag=0;
 if(x>=cx && x<=cx1 && y>=cy && y<=cy1) flag=1;
 return flag;
}

// Mouse & win routines

union REGS i,o;
struct SREGS ss;
void Show()
{
     i.x.ax=1;
     int86(0x33,&i,&o);
}

void Hide()
{
     i.x.ax=2;
     int86(0x33,&i,&o);
}

void Status()
{
     i.x.ax=3;
     int86(0x33,&i,&o);
     button=o.x.bx;
     x=o.x.cx;
     y=o.x.dx;
}

winp(struct MENU *t,int state)
{
   Hide();
   if(state==1)
   {
    setcolor(0);
    line(t->x,t->y,t->x,t->y1);
    line(t->x,t->y,t->x1,t->y);
    setcolor(15);
    line(t->x1,t->y,t->x1,t->y1);
    line(t->x,t->y1,t->x1,t->y1);
  }
  else
  {
    setcolor(15);
    line(t->x,t->y,t->x,t->y1);
    line(t->x,t->y,t->x1,t->y);
    setcolor(0);
    line(t->x1,t->y,t->x1,t->y1);
    line(t->x,t->y1,t->x1,t->y1);
  }
  Show();
}

Win(int sx,int sy,int ex,int ey)
{
   Hide();
   setfillstyle(1,7);
   bar(sx,sy,ex,ey);
   setcolor(15);
   line(sx,sy,sx,ey);
   line(sx,sy,ex,sy);
   setcolor(0);
   line(ex,sy,ex,ey);
   line(sx,ey,ex,ey);
   Show();
}

Msg(char *m)
{
 int l;
 setcolor(14);
 rectangle(18,438,622,477);
 setfillstyle(1,0);
 bar(20,440,620,475);
 if(MouseOn(&Syntax-Empl))
 {
     settextstyle(2,0,7);
     setcolor(11);
     l=textwidth(m)/2;
     outtextxy(320-l,440,m);
 }
 else
 {
     settextstyle(2,0,8);
     setcolor(15);
     l=textwidth(m)/2;
     outtextxy(320-l,440,m);
     outtextxy(321-l,441,m);
 }
}

Comments()
{
   setfillstyle(1,0);
   bar(140,5,500,40);
   setcolor(14);
   rectangle(140,5,500,40);
   settextstyle(2,0,8);
   setcolor(15);
   outtextxy(260,10,"GUI-MENUS");
   setfillstyle(1,8);
   bar(140,150,502,402);
   setcolor(14);
   rectangle(138,148,502,402);
   Msg("Welcome !");
   settextstyle(2,0,5);
   setcolor(10);
   outtextxy(158,180,"Hello Friends !");
   settextstyle(2,0,4);
   outtextxy(260,200,"Here i am with my menu program.");
   outtextxy(158,220,"As you can see it's like windows menu,you can");
   outtextxy(158,240,"add more menus to it. It's just a concept for");
   outtextxy(158,260,"building more menus. I hope you will like my effort,");
}

End()
{
  int i,j;
  setcolor(0);
  Hide();
  for(j=0;j<40;j++)
  {
    for(i=0;i<481;i+=20)
       line(0,0+i+j,640,j+0+i);
    delay(100);
    if(kbhit()) if(getch()==27) break;
  }
  settextstyle(2,0,5);
  setcolor(15);
  outtextxy(220,180,"Thanks for being with us !");
  Show();
  delay(3000);
}

  
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Easy Tutor
Easy Tutor author of Program to display menus like windows operating system and also can add as many as user want is from United States. Easy Tutor says

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Thanks,
Happy Programming :)

 
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7C Ubislate from United States Comment on: Apr 21
when eva i compile this program i get 4 errors.please help!

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