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#include <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include <string.h>
#include "machine_type.h"
#include "menu.h"
#include "output.h"
#include "input.h"
void clearMenu(tMenu* Menu)
{
Menu->menuitemnum=0;
Menu->menuitemactive=0;
}
void newMenuItem(tMenu* Menu,char* text,tUInt16 y,tUInt16 x,char hotkey,tBool active,tInt8* itemnum)
{
memcpy(Menu->MenuItems[Menu->menuitemnum].menutext,text,64);
Menu->MenuItems[Menu->menuitemnum].x=x;
Menu->MenuItems[Menu->menuitemnum].y=y;
if (hotkey>='a' && hotkey<='z') hotkey-=32; // make the hotkey uppercase
Menu->MenuItems[Menu->menuitemnum].hotkey=hotkey;
if (active) Menu->menuitemactive=Menu->menuitemnum;
*itemnum=Menu->menuitemnum;
Menu->menuitemnum++;
}
void printMenu(tOutput* output,tMenu* Menu,tUInt16 offsy,tUInt16 offsx)
{
int i;
int j;
for (i=0;i<Menu->menuitemnum;i++)
{
setcolor(output,(i==Menu->menuitemactive)?COLOR_MENUACTIVE:COLOR_MENUNORMAL);
mvwprintw(output->win,offsy+Menu->MenuItems[i].y,offsx+Menu->MenuItems[i].x,"%s",Menu->MenuItems[i].menutext);
if (Menu->MenuItems[i].hotkey)
{
for (j=0;j<strlen(Menu->MenuItems[i].menutext);j++)
{
if (Menu->MenuItems[i].menutext[j]==Menu->MenuItems[i].hotkey || (Menu->MenuItems[i].hotkey>='A' && Menu->MenuItems[i].hotkey<='Z' && Menu->MenuItems[i].menutext[j]-32==Menu->MenuItems[i].hotkey))
{
setcolor(output,(i==Menu->menuitemactive)?COLOR_MENUHOTKEYACTIVE:COLOR_MENUHOTKEY);
mvwprintw(output->win,offsy+Menu->MenuItems[i].y,offsx+Menu->MenuItems[i].x+j,"%c",Menu->MenuItems[i].menutext[j]);
j=65;
}
}
}
}
}
void MenuMoveLeft(tMenu* Menu)
{
tUInt16 actx;
tUInt16 acty;
tInt16 diffx;
tInt16 diffy;
tInt16 mindiffx;
tInt16 mindiffy;
tUInt16 minact;
int i;
actx=Menu->MenuItems[Menu->menuitemactive].x;
acty=Menu->MenuItems[Menu->menuitemactive].y;
mindiffx=COLS;
mindiffy=LINES;
minact=Menu->menuitemactive;
for (i=0;i<Menu->menuitemnum;i++)
if (i!=Menu->menuitemactive)
{
diffx=actx-Menu->MenuItems[i].x;
diffy=acty-Menu->MenuItems[i].y;
if (diffy<0) diffy=-diffy;
if (mindiffy>diffy)
{
mindiffy=diffy;
mindiffx=COLS;
}
if (mindiffy==diffy)
{
if (mindiffx>=diffx && diffx>0)
{
mindiffx=diffx;
minact=i;
}
}
}
Menu->menuitemactive=minact;
}
void MenuMoveRight(tMenu* Menu)
{
tUInt16 actx;
tUInt16 acty;
tInt16 diffx;
tInt16 diffy;
tInt16 mindiffx;
tInt16 mindiffy;
tUInt16 minact;
int i;
actx=Menu->MenuItems[Menu->menuitemactive].x;
acty=Menu->MenuItems[Menu->menuitemactive].y;
mindiffx=COLS;
mindiffy=LINES;
minact=Menu->menuitemactive;
for (i=0;i<Menu->menuitemnum;i++)
if (i!=Menu->menuitemactive)
{
diffx=Menu->MenuItems[i].x-actx;
diffy=acty-Menu->MenuItems[i].y;
if (diffy<0) diffy=-diffy;
if (mindiffy>diffy)
{
mindiffy=diffy;
mindiffx=COLS;
}
if (mindiffy==diffy)
{
if (mindiffx>=diffx && diffx>0)
{
mindiffx=diffx;
minact=i;
}
}
}
Menu->menuitemactive=minact;
}
void MenuMoveUp(tMenu* Menu)
{
tUInt16 actx;
tUInt16 acty;
tInt16 diffx;
tInt16 diffy;
tInt16 mindiffx;
tInt16 mindiffy;
tUInt16 minact;
int i;
actx=Menu->MenuItems[Menu->menuitemactive].x;
acty=Menu->MenuItems[Menu->menuitemactive].y;
mindiffx=COLS;
mindiffy=LINES;
minact=Menu->menuitemactive;
for (i=0;i<Menu->menuitemnum;i++)
if (i!=Menu->menuitemactive)
{
diffx=Menu->MenuItems[i].x-actx;
diffy=acty-Menu->MenuItems[i].y;
if (diffx<0) diffx=-diffx;
if (mindiffx>diffx)
{
mindiffx=diffx;
mindiffy=LINES;
}
if (mindiffx==diffx)
{
if (mindiffy>=diffy && diffy>0)
{
mindiffy=diffy;
minact=i;
}
}
}
Menu->menuitemactive=minact;
}
void MenuMoveDown(tMenu* Menu)
{
tUInt16 actx;
tUInt16 acty;
tInt16 diffx;
tInt16 diffy;
tInt16 mindiffx;
tInt16 mindiffy;
tUInt16 minact;
int i;
actx=Menu->MenuItems[Menu->menuitemactive].x;
acty=Menu->MenuItems[Menu->menuitemactive].y;
mindiffx=COLS;
mindiffy=LINES;
minact=Menu->menuitemactive;
for (i=0;i<Menu->menuitemnum;i++)
if (i!=Menu->menuitemactive)
{
diffx=Menu->MenuItems[i].x-actx;
diffy=Menu->MenuItems[i].y-acty;
if (diffx<0) diffx=-diffx;
if (mindiffx>diffx)
{
mindiffx=diffx;
mindiffy=LINES;
}
if (mindiffx==diffx)
{
if (mindiffy>=diffy && diffy>0)
{
mindiffy=diffy;
minact=i;
}
}
}
Menu->menuitemactive=minact;
}
void MenuSetActiveItem(tMenu* Menu,tInt8 itemnum)
{
Menu->menuitemactive=itemnum;
}
tInt8 MenuInteract(tOutput* output,tMenu* Menu,tInt16 offsy,tInt16 offsx)
{
tInt16 ch;
int i;
tInt8 retval;
ch=0;
printMenu(output,Menu,offsy,offsx);
while (ch!=KEYENTER)
{
ch=getkey((tKeyTab*)output->pKeyTab,0);
switch(ch)
{
case KEYLEFT: MenuMoveLeft(Menu); break;
case KEYRIGHT: MenuMoveRight(Menu); break;
case KEYUP: MenuMoveUp(Menu); break;
case KEYDOWN: MenuMoveDown(Menu); break;
case KEYTAB: Menu->menuitemactive=(Menu->menuitemactive+1)%Menu->menuitemnum;break;
case KEYENTER: retval=Menu->menuitemactive; break;
default:
if (ch>=' ' && ch<127)
{
if (ch>='a' && ch<='z') ch-=32;
for (i=0;i<Menu->menuitemnum;i++)
{
if (Menu->MenuItems[i].hotkey==ch)
{
Menu->menuitemactive=i;
ch=KEYENTER;
}
}
}
break;
}
printMenu(output,Menu,offsy,offsx);
}
return Menu->menuitemactive;
}
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