menu2.c

这是一个GPS应用演示软件

   size=imagesize(mn->coor[0],mn->coor[1],mn->coor[2],mn->coor[3]);
   if(NULL==(MenuImageBuf=(unsigned char *)farmalloc(size)))
   {
     clearviewport();
     outtextxy(100,100,"Out of memory!");
     outtextxy(100,110,"Press any key...");
     getch();
     return 1;
   }
   getimage(mn->coor[0],mn->coor[1],mn->coor[2],mn->coor[3],MenuImageBuf);
   setcolor(AllColors[MenuEdge]);
   setfillstyle(SOLID_FILL,AllColors[MenuInGround]);
   Bar_3d(mn->coor[0],mn->coor[1]+1,mn->coor[2],mn->coor[3],1,1);
   for(i=0;i<mn->itemnum;i++)
   {
     if(i==mn->select)
       In_Active_SubMenuItem(ord,i,1);
     else
     {
       setcolor(AllColors[MenuInItem]);
       outtextxy(mn->itemdispxy[i*2]+1,mn->itemdispxy[i*2+1],mn->itemname[i]);
     }
   }
   return 0;
 }

 static void Exit_Menu(int ord)
 {
   MENUTYPE *mn=&SubMenu[ord];
   if(MenuImageBuf)
   {
     putimage(mn->coor[0],mn->coor[1],MenuImageBuf,COPY_PUT);
     farfree(MenuImageBuf);
   }
 }
 void In_Active_MainMenuItem(int select, char In_Active)
 {
   MENUTYPE *tp=&MainMenu;
   int start,end,bot,top;

   start=tp->itemcoor[select*4]+8;
   top=tp->itemcoor[select*4+1]+2;
   end=tp->itemcoor[select*4+2]-8;
   bot=tp->itemcoor[select*4+3]-2;
   if(In_Active==0)
   {
     setfillstyle(SOLID_FILL,AllColors[MenuInGround]);
     bar(start,top,end,bot);
     setcolor(AllColors[MenuInItem]);

     setcolor(AllColors[MenuInItem]);
     line(tp->itemdispxy[select*2]-1,tp->itemdispxy[select*2+1]+texth,tp->itemdispxy[select*2]+textw,tp->itemdispxy[select*2+1]+texth);

     outtextxy(tp->itemdispxy[select*2],tp->itemdispxy[select*2+1],tp->itemname[select]);
   }
   else
   {
     setfillstyle(SOLID_FILL,AllColors[MenuActiveGround]);
     Bar_3d(start,top+1,end,bot-1,1,0);
     setfillstyle(1,GREEN);
     bar(start+1,top+1,end-1,bot-1);
     setcolor(LIGHTRED);
     line(tp->itemdispxy[select*2]-1,tp->itemdispxy[select*2+1]+texth,tp->itemdispxy [select*2] +textw,tp->itemdispxy[select*2+1]+texth);
     setcolor(AllColors[MenuActiveItem]);
     outtextxy(tp->itemdispxy[select*2],tp->itemdispxy[select*2+1],tp->itemname[select]);
   }
 }

 void In_Active_SubMenuItem(int ord,int select,char In_Active)
 {
   MENUTYPE *tp=&SubMenu[ord];
   int start,end,bot,top;
   start=tp->itemcoor[select*4]+2;
   top=tp->itemcoor[select*4+1]+1;
   end=tp->itemcoor[select*4+2]-2;
   bot=tp->itemcoor[select*4+3]-1;
   if(In_Active==0)
   {

     setfillstyle(SOLID_FILL,AllColors[MenuInGround]);
     bar(start,top,end,bot+1);
     setcolor(AllColors[MenuInItem]);
     outtextxy(tp->itemdispxy[select*2],tp->itemdispxy[select*2+1],tp->itemname[select]);
   }
   else
   {

     Bar_3d(start,top,end,bot+1,1,0);
     setfillstyle(SOLID_FILL,AllColors[MenuActiveGround]);
     bar(start,top+1,end,bot);
     setcolor(AllColors[MenuActiveItem]);
     outtextxy(tp->itemdispxy[select*2],tp->itemdispxy[select*2+1],tp->itemname[select]);
   }
 }

 void Initial_Graphics(void)
 {
  int gdriver = DETECT, gmode, errorcode;
  initgraph(&gdriver, &gmode, "");
  errorcode = graphresult();
if (errorcode != grOk)  /* an error occurred */
{
   printf("Graphics error: %s\n", grapherrormsg(errorcode));
   printf("Press any key to halt:");
   getch();
   Good_Bye("Graphics error.","Try again!!");
}
}
 int Get_Key(void)
 {
   int key;
   key=bioskey(0);
   if(key==F1)
     Message_Box("Please make Help file...");

   else if(key<<8)
   {
     key=key&0x00ff;
     if(isalpha(key))
       key=toupper(key);
   }
   return key;
 }

 static void Get_Item_Count(char * *s,int *count,int *len,int *maxlen)
 {
   int i,j;
   for((*maxlen)=0,(*len)=0,i=0;s[i]!=NULL;i++)
   {
     j=strlen(s[i]);
     (*len)+=j;
     if(j>(*maxlen))(*maxlen)=j;
   }
   (*count)=i;
 }

 void About(void)
 {
   int MidX,MidY,x1,y1,x2,y2,size;
   void *Buffer;
   MidX=(WindowMaxX-WindowMinX)/2;
   MidY=(WindowMaxY-WindowMinY)/2;
   x1=MidX-90; x2=MidX+90; y1=MidY-100; y2=MidY+100;
   size=imagesize(x1,y1,x2,y2);
   if((Buffer=malloc(size))==NULL)
   {
     outtextxy(100,100,"Out of memory! Press any key to continue.");
     getch();
   }
   else
   {
     getimage(x1,y1,x2,y2,Buffer);
     setfillstyle(SOLID_FILL,BLUE);
     bar(x1,y1,x2-9,y2-9);
     setfillstyle(SOLID_FILL,BLACK);
     bar(x1+8,y2-8,x2,y2); bar(x2-8,y1+8,x2,y2);
     setcolor(GREEN);
     settextjustify(CENTER_TEXT,CENTER_TEXT);
     outtextxy(MidX-4,MidY-60,"GRAPHICS MENU DEMO");
     outtextxy(MidX-4,MidY-40,"PROGRAM");
     getch();
     putimage(x1,y1,Buffer,COPY_PUT);
     free(Buffer);
     settextjustify(LEFT_TEXT,TOP_TEXT);
   }
 }

 void Message_Box(char *Message)
 {
   int MidX,MidY,x1,y1,x2,y2,size,Len;
   void *Buffer;
   MidX=(WindowMaxX-WindowMinX)/2;
   MidY=(WindowMaxY-WindowMinY)/2;
   Len=8*(strlen(Message)+1)/2;
   x1=MidX-Len-5*8;
   x2=MidX+Len+5*8;
   y1=MidY-50;
   y2=MidY+50;
   size=imagesize(x1,y1,x2,y2);
   if((Buffer=malloc(size))==NULL)
   {
     outtextxy(100,100,"Out of memory! Press any key to continue.");
     getch();
   }
   else
   {
     getimage(x1,y1,x2,y2,Buffer);
     setfillstyle(SOLID_FILL,CYAN);
     bar(x1,y1,x2-13,y2-13);
     setfillstyle(SOLID_FILL,BLACK);
     bar(x1+12,y2-12,x2,y2);
     bar(x2-12,y1+12,x2,y2);
     setcolor(YELLOW);
     settextjustify(CENTER_TEXT,CENTER_TEXT);
     outtextxy(MidX,MidY-20,Message);
     setfillstyle(SOLID_FILL, LIGHTRED);
     bar(MidX-3*8,MidY+16,MidX+3*8,MidY+34);
     setcolor(YELLOW);
     outtextxy(MidX,MidY+26,"OK");
     getch();
     putimage(x1,y1,Buffer,COPY_PUT);
     free(Buffer);
     settextjustify(LEFT_TEXT,TOP_TEXT);
   }
 }


 void Good_Bye(char *pcInf1,char *pcInf2)
 {
   int f;
   clrscr();
   window(23,6,53,12);
   textbackground(LIGHTBLUE);
   clrscr();
   highvideo();
   textcolor(LIGHTRED);

   gotoxy(12,3);
   cprintf(pcInf1);

   gotoxy(8,5);
    textcolor(YELLOW);
   cprintf(pcInf2);
   window(1,1,80,25);
   for (f=1;f<14;f++)
   printf("\n");
   for(f=400;f<800;f+=100)
   {
     sound(f);
     delay(100);
   }
   nosound();
   exit(0);
 }

 int Exit_Program(char *Message)
 {
   int MidX,MidY,x1,y1,x2,y2,size,Len;
   int key1,key2,pos;
   void *Buffer;
   MidX=(WindowMaxX-WindowMinX)/2;
   MidY=(WindowMaxY-WindowMinY)/2;
   Len=8*(strlen(Message)+1)/2;
   x1=MidX-Len-5*8;
   x2=MidX+Len+5*8;
   y1=MidY-50;
   y2=MidY+50;
   size=imagesize(x1,y1,x2,y2);
   if((Buffer=malloc(size))==NULL)
   {
     outtextxy(100,100,"Out of memory! Press any key to continue.");
     getch();
   }
   else
   {
     getimage(x1,y1,x2,y2,Buffer);
     setfillstyle(SOLID_FILL,BLUE);
     bar(x1,y1,x2-13,y2-13);
     setfillstyle(SOLID_FILL,BLACK);
     bar(x1+12,y2-12,x2,y2);
     bar(x2-12,y1+12,x2,y2);
     setcolor(YELLOW);
     settextjustify(CENTER_TEXT,CENTER_TEXT);
     outtextxy(MidX,MidY-20,Message);
     setfillstyle(SOLID_FILL, GREEN);
     bar(MidX-63,MidY+16,MidX-35,MidY+34);
     setcolor(WHITE);
     outtextxy(MidX-50,MidY+26,"Yes");
     outtextxy(MidX+50,MidY+26,"No");


   while((key1=getch())!=13)
    {
      key2=key1=getch();
     if(key1==0)
      key2=getch();

     if(key2==77)
     {

       pos=1;
       setfillstyle(SOLID_FILL, BLUE);
       bar(MidX-63,MidY+16,MidX-35,MidY+34);
       setcolor(WHITE);
       outtextxy(MidX-50,MidY+26,"Yes");
       setfillstyle(SOLID_FILL, GREEN);
       bar(MidX+35,MidY+16,MidX+68,MidY+34);
       setcolor(YELLOW);
       outtextxy(MidX+50,MidY+26,"No");
     }
    else if(key2==75)
    {
      pos=0;

      setfillstyle(SOLID_FILL, BLUE);
      bar(MidX+35,MidY+16,MidX+68,MidY+34);
      setcolor(WHITE);
       outtextxy(MidX+50,MidY+26,"No");
       setfillstyle(SOLID_FILL, GREEN);
       bar(MidX-63,MidY+16,MidX-35,MidY+34);
       setcolor(YELLOW);
       outtextxy(MidX-50,MidY+26,"Yes");
     }
  }

    putimage(x1,y1,Buffer,COPY_PUT);
     free(Buffer);
     settextjustify(LEFT_TEXT,TOP_TEXT);
   }
  return(pos);
 }