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/*
* interface.c: Abstract user interface layer
*
* See the main source file 'osm.c' for copyright information and
* how to reach the author.
*
* $Id: interface.c 1.1 2000/02/19 13:36:48 kls Exp $
*/
#include "interface.h"
#include <ncurses.h>
#include <unistd.h>
#include "dvbapi.h"
#include "remote.h"
#ifndef DEBUG_REMOTE
cRcIo RcIo("/dev/ttyS1");//XXX
#endif
WINDOW *window;
cInterface Interface;
cInterface::cInterface(void)
{
open = 0;
cols[0] = 0;
#ifdef DEBUG_OSD
initscr();
keypad(stdscr, TRUE);
nonl();
cbreak();
noecho();
leaveok(stdscr, TRUE);
window = stdscr;
#else
#endif
}
void cInterface::Init(void)
{
#ifndef DEBUG_REMOTE
RcIo.SetCode(Keys.code, Keys.address);
#endif
}
void cInterface::Open(void)
{
if (!open++) {
#ifdef DEBUG_OSD
#else
//TODO
DvbOsdOpen(100, 100, 500, 400);
#endif
}
}
void cInterface::Close(void)
{
if (!--open) {
#ifdef DEBUG_OSD
#else
//TODO
DvbOsdClose();
#endif
}
}
unsigned int cInterface::GetCh(void)
{
#ifdef DEBUG_REMOTE
return getch();
#else
#ifdef DEBUG_OSD
wrefresh(window);//XXX
#endif
unsigned int Command;
return RcIo.GetCommand(&Command) ? Command : 0;
#endif
}
eKeys cInterface::GetKey(void)
{
return Keys.Get(GetCh());
}
void cInterface::Clear(void)
{
if (open) {
#ifdef DEBUG_OSD
wclear(window);
#else
//TODO
DvbOsdClear();
#endif
}
}
void cInterface::SetCols(int *c)
{
for (int i = 0; i < MaxCols; i++) {
cols[i] = *c++;
if (cols[i] == 0)
break;
}
}
void cInterface::Write(int x, int y, char *s)
{
if (open) {
#ifdef DEBUG_OSD
wmove(window, y, x); // ncurses wants 'y' before 'x'!
waddstr(window, s);
#else
DvbOsdText(x * DvbOsdCharWidth, y * DvbOsdLineHeight, s);
#endif
}
}
void cInterface::WriteText(int x, int y, char *s, bool Current)
{
if (open) {
#ifdef DEBUG_OSD
wmove(window, y, x); // ncurses wants 'y' before 'x'!
wclrtoeol(window);//XXX
#else
//TODO
DvbOsdClrEol(x * DvbOsdCharWidth, y);//XXX
#endif
Write(x, y, Current ? "*" : " ");
x++;
int col = 0;
for (;;) {
char *t = strchr(s, '\t');
char *p = s;
char buf[1000];
if (t && col < MaxCols && cols[col] > 0) {
unsigned int n = t - s;
if (n >= sizeof(buf))
n = sizeof(buf) - 1;
strncpy(buf, s, n);
buf[n] = 0;
p = buf;
s = t + 1;
}
Write(x, y, p);
if (p == s)
break;
x += cols[col++];
}
}
}
void cInterface::Info(char *s)
{
Open();
isyslog(LOG_ERR, s);
WriteText(0, 11, s);//TODO
#ifdef DEBUG_OSD
wrefresh(window);//XXX
#endif
sleep(1);
WriteText(0, 11, "");//TODO
#ifdef DEBUG_OSD
wrefresh(window);//XXX
#endif
Close();
}
void cInterface::Error(char *s)
{
Open();
esyslog(LOG_ERR, s);
WriteText(0, 12, s);//TODO
#ifdef DEBUG_OSD
wrefresh(window);//XXX
#endif
sleep(1);
WriteText(0, 12, "");//TODO
#ifdef DEBUG_OSD
wrefresh(window);//XXX
#endif
Close();
}
void cInterface::QueryKeys(void)
{
Keys.Clear();
WriteText(1, 1, "Learning Remote Control Keys");
WriteText(1, 3, "Phase 1: Detecting RC code type");
WriteText(1, 5, "Press any key on the RC unit");
#ifndef DEBUG_REMOTE
unsigned char Code = 0;
unsigned short Address;
#endif
for (;;) {
#ifdef DEBUG_REMOTE
if (GetCh())
break;
#else
//TODO on screen display...
if (RcIo.DetectCode(&Code, &Address)) {
Keys.code = Code;
Keys.address = Address;
WriteText(1, 5, "RC code detected!");
WriteText(1, 6, "Do not press any key...");
RcIo.Flush(3);
WriteText(1, 5, "");
WriteText(1, 6, "");
break;
}
#endif
}
WriteText(1, 3, "Phase 2: Learning specific key codes");
tKey *k = Keys.keys;
while (k->type != kNone) {
char *Prompt;
asprintf(&Prompt, "Press key for '%s'", k->name);
WriteText(1, 5, Prompt);
delete Prompt;
for (;;) {
unsigned int ch = GetCh();
if (ch != 0) {
switch (Keys.Get(ch)) {
case kUp: if (k > Keys.keys) {
k--;
break;
}
case kDown: if (k > Keys.keys + 1) {
WriteText(1, 5, "Press 'Up' to confirm");
WriteText(1, 6, "Press 'Down' to continue");
WriteText(1, 7, "");
WriteText(1, 8, "");
for (;;) {
eKeys key = GetKey();
if (key == kUp) {
Clear();
return;
}
else if (key == kDown) {
WriteText(1, 6, "");
break;
}
}
break;
}
case kNone: k->code = ch;
k++;
break;
default: break;
}
break;
}
}
if (k > Keys.keys)
WriteText(1, 7, "(press 'Up' to go back)");
else
WriteText(1, 7, "");
if (k > Keys.keys + 1)
WriteText(1, 8, "(press 'Down' to end key definition)");
else
WriteText(1, 8, "");
}
}
void cInterface::LearnKeys(void)
{
isyslog(LOG_INFO, "learning keys");
for (;;) {
Clear();
QueryKeys();
Clear();
WriteText(1, 1, "Learning Remote Control Keys");
WriteText(1, 3, "Phase 3: Saving key codes");
WriteText(1, 5, "Press 'Up' to save, 'Down' to cancel");
for (;;) {
eKeys key = GetKey();
if (key == kUp) {
Keys.Save();
Clear();
return;
}
else if (key == kDown) {
Keys.Load();
Clear();
return;
}
}
}
}
void cInterface::DisplayChannel(int Number, char *Name)
{
//TODO
#ifndef DEBUG_REMOTE
RcIo.Number(Number);
#endif
}
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