vdr-plugin-streamdev/common.c
Frank Schmirler af48d11b18 Release 0.6.0
2012-05-29 12:07:54 +02:00

153 lines
2.9 KiB
C

/*
* $Id: common.c,v 1.12 2010/07/19 13:49:24 schmirl Exp $
*/
#include <vdr/channels.h>
#include <iostream>
#include "common.h"
#include "tools/select.h"
using namespace std;
const char *VERSION = "0.6.0-git";
const char cMenuEditIpItem::IpCharacters[] = "0123456789.";
cMenuEditIpItem::cMenuEditIpItem(const char *Name, char *Value):
cMenuEditItem(Name) {
value = Value;
curNum = -1;
pos = -1;
step = false;
Set();
}
cMenuEditIpItem::~cMenuEditIpItem() {
}
void cMenuEditIpItem::Set(void) {
char buf[1000];
if (pos >= 0) {
in_addr_t addr = inet_addr(value);
if ((int)addr == -1)
addr = 0;
int p = 0;
for (int i = 0; i < 4; ++i) {
p += snprintf(buf + p, sizeof(buf) - p, pos == i ? "[%d]" : "%d",
pos == i ? curNum : (addr >> (i * 8)) & 0xff);
if (i < 3)
buf[p++] = '.';
}
SetValue(buf);
} else
SetValue(value);
}
eOSState cMenuEditIpItem::ProcessKey(eKeys Key) {
in_addr addr;
addr.s_addr = inet_addr(value);
if ((int)addr.s_addr == -1)
addr.s_addr = 0;
switch (Key) {
case kUp:
if (pos >= 0) {
if (curNum < 255) ++curNum;
} else
return cMenuEditItem::ProcessKey(Key);
break;
case kDown:
if (pos >= 0) {
if (curNum > 0) --curNum;
} else
return cMenuEditItem::ProcessKey(Key);
break;
case kOk:
if (pos >= 0) {
addr.s_addr = inet_addr(value);
if ((int)addr.s_addr == -1)
addr.s_addr = 0;
addr.s_addr &= ~(0xff << (pos * 8));
addr.s_addr |= curNum << (pos * 8);
strcpy(value, inet_ntoa(addr));
} else
return cMenuEditItem::ProcessKey(Key);
curNum = -1;
pos = -1;
break;
case kRight:
if (pos >= 0) {
addr.s_addr = inet_addr(value);
if ((int)addr.s_addr == -1)
addr.s_addr = 0;
addr.s_addr &= ~(0xff << (pos * 8));
addr.s_addr |= curNum << (pos * 8);
strcpy(value, inet_ntoa(addr));
}
if (pos == -1 || pos == 3)
pos = 0;
else
++pos;
curNum = (addr.s_addr >> (pos * 8)) & 0xff;
step = true;
break;
case kLeft:
if (pos >= 0) {
addr.s_addr = inet_addr(value);
if ((int)addr.s_addr == -1)
addr.s_addr = 0;
addr.s_addr &= ~(0xff << (pos * 8));
addr.s_addr |= curNum << (pos * 8);
strcpy(value, inet_ntoa(addr));
}
if (pos <= 0)
pos = 3;
else
--pos;
curNum = (addr.s_addr >> (pos * 8)) & 0xff;
step = true;
break;
case k0 ... k9:
if (pos == -1)
pos = 0;
if (curNum == -1 || step) {
curNum = Key - k0;
step = false;
} else
curNum = curNum * 10 + (Key - k0);
if ((curNum * 10 > 255) || (curNum == 0)) {
in_addr addr;
addr.s_addr = inet_addr(value);
if ((int)addr.s_addr == -1)
addr.s_addr = 0;
addr.s_addr &= ~(0xff << (pos * 8));
addr.s_addr |= curNum << (pos * 8);
strcpy(value, inet_ntoa(addr));
if (++pos == 4)
pos = 0;
curNum = (addr.s_addr >> (pos * 8)) & 0xff;
step = true;
}
break;
default:
return cMenuEditItem::ProcessKey(Key);
}
Set();
return osContinue;
}