/* * interface.c: Abstract user interface layer * * See the main source file 'vdr.c' for copyright information and * how to reach the author. * * $Id: interface.c 1.21 2000/10/03 13:28:02 kls Exp $ */ #include "interface.h" #include #include "eit.h" #include "remote.h" cEIT EIT; #if defined(REMOTE_RCU) cRcIoRCU RcIo("/dev/ttyS1"); #elif defined(REMOTE_LIRC) cRcIoLIRC RcIo("/dev/lircd"); #else cRcIoKBD RcIo; #endif cInterface Interface; cInterface::cInterface(void) { open = 0; cols[0] = 0; keyFromWait = kNone; SVDRP = NULL; } void cInterface::Init(int SVDRPport) { RcIo.SetCode(Keys.code, Keys.address); if (SVDRPport) SVDRP = new cSVDRP(SVDRPport); } void cInterface::Cleanup(void) { delete SVDRP; } void cInterface::Open(int NumCols, int NumLines) { if (!open++) cDvbApi::PrimaryDvbApi->Open(NumCols, NumLines); } void cInterface::Close(void) { if (open == 1) Clear(); if (!--open) cDvbApi::PrimaryDvbApi->Close(); } unsigned int cInterface::GetCh(bool Wait) { if (RcIo.InputAvailable(Wait)) { unsigned int Command; return RcIo.GetCommand(&Command, NULL) ? Command : 0; } return 0; } eKeys cInterface::GetKey(bool Wait) { if (open) cDvbApi::PrimaryDvbApi->Flush(); if (SVDRP) SVDRP->Process(); eKeys Key = keyFromWait != kNone ? keyFromWait : Keys.Get(GetCh(Wait)); keyFromWait = kNone; return Key; } void cInterface::PutKey(eKeys Key) { keyFromWait = Key; } eKeys cInterface::Wait(int Seconds, bool KeepChar) { eKeys Key = kNone; if (open) cDvbApi::PrimaryDvbApi->Flush(); RcIo.Flush(500); if (cFile::AnyFileReady(-1, Seconds * 1000)) Key = GetKey(); if (KeepChar) keyFromWait = Key; return Key; } void cInterface::Clear(void) { if (open) cDvbApi::PrimaryDvbApi->Clear(); } void cInterface::ClearEol(int x, int y, eDvbColor Color) { if (open) cDvbApi::PrimaryDvbApi->ClrEol(x, y, Color); } 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, const char *s, eDvbColor FgColor, eDvbColor BgColor) { if (open) cDvbApi::PrimaryDvbApi->Text(x, y, s, FgColor, BgColor); } void cInterface::WriteText(int x, int y, const char *s, eDvbColor FgColor, eDvbColor BgColor) { if (open) { ClearEol(x, y, BgColor); int col = 0; for (;;) { const char *t = strchr(s, '\t'); const 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, FgColor, BgColor); if (p == s) break; x += cols[col++]; } } } void cInterface::Title(const char *s) { int x = (MenuColumns - strlen(s)) / 2; if (x < 0) x = 0; ClearEol(0, 0, clrCyan); Write(x, 0, s, clrBlack, clrCyan); } void cInterface::Status(const char *s, eDvbColor FgColor, eDvbColor BgColor) { ClearEol(0, -3, s ? BgColor : clrBackground); if (s) Write(0, -3, s, FgColor, BgColor); } void cInterface::Info(const char *s) { Open(); isyslog(LOG_INFO, s); Status(s, clrWhite, clrGreen); Wait(); Status(NULL); Close(); } void cInterface::Error(const char *s) { Open(); esyslog(LOG_ERR, s); Status(s, clrWhite, clrRed); Wait(); Status(NULL); Close(); } bool cInterface::Confirm(const char *s) { Open(); isyslog(LOG_INFO, "confirm: %s", s); Status(s, clrBlack, clrGreen); bool result = Wait(10) == kOk; Status(NULL); Close(); isyslog(LOG_INFO, "%sconfirmed", result ? "" : "not "); return result; } void cInterface::HelpButton(int Index, const char *Text, eDvbColor FgColor, eDvbColor BgColor) { if (open && Text) { const int w = MenuColumns / 4; int l = (w - strlen(Text)) / 2; if (l < 0) l = 0; cDvbApi::PrimaryDvbApi->Fill(Index * w, -1, w, 1, BgColor); cDvbApi::PrimaryDvbApi->Text(Index * w + l, -1, Text, FgColor, BgColor); } } void cInterface::Help(const char *Red, const char *Green, const char *Yellow, const char *Blue) { HelpButton(0, Red, clrBlack, clrRed); HelpButton(1, Green, clrBlack, clrGreen); HelpButton(2, Yellow, clrBlack, clrYellow); HelpButton(3, Blue, clrWhite, clrBlue); } 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 REMOTE_KBD unsigned char Code = 0; unsigned short Address; #endif for (;;) { #ifdef REMOTE_KBD 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(3000); ClearEol(0, 5); ClearEol(0, 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"); ClearEol(0, 7); ClearEol(0, 8); for (;;) { eKeys key = GetKey(); if (key == kUp) { Clear(); return; } else if (key == kDown) { ClearEol(0, 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 ClearEol(0, 7); if (k > Keys.keys + 1) WriteText(1, 8, "(press 'Down' to end key definition)"); else ClearEol(0, 8); } } void cInterface::LearnKeys(void) { isyslog(LOG_INFO, "learning keys"); Open(); 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(); Close(); return; } else if (key == kDown) { Keys.Load(); Close(); return; } } } } eKeys cInterface::DisplayChannel(int Number, const char *Name, bool WithInfo) { // Number = 0 is used for channel group display and no EIT if (Number) RcIo.Number(Number); if (Name && !Recording()) { Open(MenuColumns, 5); cDvbApi::PrimaryDvbApi->Fill(0, 0, MenuColumns, 1, clrBackground); int BufSize = MenuColumns + 1; char buffer[BufSize]; if (Number) snprintf(buffer, BufSize, "%d %s", Number, Name ? Name : ""); else snprintf(buffer, BufSize, "%s", Name ? Name : ""); Write(0, 0, buffer); time_t t = time(NULL); struct tm *now = localtime(&t); snprintf(buffer, BufSize, "%02d:%02d", now->tm_hour, now->tm_min); Write(-5, 0, buffer); cDvbApi::PrimaryDvbApi->Flush(); char *RunningTitle = "", *RunningSubtitle = "", *NextTitle = "", *NextSubtitle = ""; int Lines = 0; if (Number && WithInfo && EIT.IsValid()) { if (*(RunningTitle = EIT.GetRunningTitle())) Lines++; if (*(RunningSubtitle = EIT.GetRunningSubtitle())) Lines++; if (*(NextTitle = EIT.GetNextTitle())) Lines++; if (*(NextSubtitle = EIT.GetNextSubtitle())) Lines++; } if (Lines > 0) { const int t = 6; int l = 1; cDvbApi::PrimaryDvbApi->Fill(0, 1, MenuColumns, Lines, clrBackground); if (*RunningTitle) { Write(0, l, EIT.GetRunningTime(), clrYellow, clrBackground); Write(t, l, RunningTitle, clrCyan, clrBackground); l++; } if (*RunningSubtitle) { Write(t, l, RunningSubtitle, clrCyan, clrBackground); l++; } if (*NextTitle) { Write(0, l, EIT.GetNextTime(), clrYellow, clrBackground); Write(t, l, NextTitle, clrCyan, clrBackground); l++; } if (*NextSubtitle) { Write(t, l, NextSubtitle, clrCyan, clrBackground); } cDvbApi::PrimaryDvbApi->Flush(); } eKeys Key = Wait(5, true); if (Key == kOk) GetKey(); Close(); return Key; } return kNone; } void cInterface::DisplayRecording(int Index, bool On) { RcIo.SetPoints(1 << Index, On); } bool cInterface::Recording(void) { // This is located here because the Interface has to do with the "PrimaryDvbApi" anyway return cDvbApi::PrimaryDvbApi->Recording(); }