diff options
Diffstat (limited to 'interface.c')
| -rw-r--r-- | interface.c | 298 |
1 files changed, 298 insertions, 0 deletions
diff --git a/interface.c b/interface.c new file mode 100644 index 0000000..58c28f1 --- /dev/null +++ b/interface.c @@ -0,0 +1,298 @@ +/* + * 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 +} |