153 lines
2.9 KiB
C
153 lines
2.9 KiB
C
/*
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* $Id: common.c,v 1.12 2010/07/19 13:49:24 schmirl Exp $
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*/
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#include <vdr/channels.h>
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#include <iostream>
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#include "common.h"
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#include "tools/select.h"
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using namespace std;
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const char *VERSION = "0.6.1-git";
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const char cMenuEditIpItem::IpCharacters[] = "0123456789.";
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cMenuEditIpItem::cMenuEditIpItem(const char *Name, char *Value):
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cMenuEditItem(Name) {
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value = Value;
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curNum = -1;
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pos = -1;
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step = false;
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Set();
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}
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cMenuEditIpItem::~cMenuEditIpItem() {
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}
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void cMenuEditIpItem::Set(void) {
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char buf[1000];
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if (pos >= 0) {
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in_addr_t addr = inet_addr(value);
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if ((int)addr == -1)
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addr = 0;
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int p = 0;
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for (int i = 0; i < 4; ++i) {
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p += snprintf(buf + p, sizeof(buf) - p, pos == i ? "[%d]" : "%d",
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pos == i ? curNum : (addr >> (i * 8)) & 0xff);
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if (i < 3)
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buf[p++] = '.';
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}
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SetValue(buf);
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} else
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SetValue(value);
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}
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eOSState cMenuEditIpItem::ProcessKey(eKeys Key) {
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in_addr addr;
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addr.s_addr = inet_addr(value);
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if ((int)addr.s_addr == -1)
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addr.s_addr = 0;
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switch (Key) {
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case kUp:
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if (pos >= 0) {
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if (curNum < 255) ++curNum;
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} else
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return cMenuEditItem::ProcessKey(Key);
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break;
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case kDown:
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if (pos >= 0) {
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if (curNum > 0) --curNum;
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} else
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return cMenuEditItem::ProcessKey(Key);
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break;
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case kOk:
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if (pos >= 0) {
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addr.s_addr = inet_addr(value);
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if ((int)addr.s_addr == -1)
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addr.s_addr = 0;
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addr.s_addr &= ~(0xff << (pos * 8));
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addr.s_addr |= curNum << (pos * 8);
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strcpy(value, inet_ntoa(addr));
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} else
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return cMenuEditItem::ProcessKey(Key);
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curNum = -1;
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pos = -1;
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break;
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case kRight:
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if (pos >= 0) {
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addr.s_addr = inet_addr(value);
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if ((int)addr.s_addr == -1)
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addr.s_addr = 0;
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addr.s_addr &= ~(0xff << (pos * 8));
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addr.s_addr |= curNum << (pos * 8);
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strcpy(value, inet_ntoa(addr));
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}
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if (pos == -1 || pos == 3)
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pos = 0;
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else
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++pos;
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curNum = (addr.s_addr >> (pos * 8)) & 0xff;
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step = true;
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break;
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case kLeft:
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if (pos >= 0) {
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addr.s_addr = inet_addr(value);
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if ((int)addr.s_addr == -1)
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addr.s_addr = 0;
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addr.s_addr &= ~(0xff << (pos * 8));
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addr.s_addr |= curNum << (pos * 8);
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strcpy(value, inet_ntoa(addr));
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}
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if (pos <= 0)
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pos = 3;
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else
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--pos;
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curNum = (addr.s_addr >> (pos * 8)) & 0xff;
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step = true;
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break;
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case k0 ... k9:
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if (pos == -1)
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pos = 0;
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if (curNum == -1 || step) {
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curNum = Key - k0;
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step = false;
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} else
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curNum = curNum * 10 + (Key - k0);
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if ((curNum * 10 > 255) || (curNum == 0)) {
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in_addr addr;
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addr.s_addr = inet_addr(value);
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if ((int)addr.s_addr == -1)
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addr.s_addr = 0;
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addr.s_addr &= ~(0xff << (pos * 8));
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addr.s_addr |= curNum << (pos * 8);
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strcpy(value, inet_ntoa(addr));
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if (++pos == 4)
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pos = 0;
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curNum = (addr.s_addr >> (pos * 8)) & 0xff;
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step = true;
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}
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break;
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default:
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return cMenuEditItem::ProcessKey(Key);
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}
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Set();
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return osContinue;
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}
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