diff options
Diffstat (limited to 'interface.c')
| -rw-r--r-- | interface.c | 157 |
1 files changed, 91 insertions, 66 deletions
diff --git a/interface.c b/interface.c index 5940195..810270f 100644 --- a/interface.c +++ b/interface.c @@ -4,14 +4,12 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: interface.c 1.25 2000/10/08 16:34:17 kls Exp $ + * $Id: interface.c 1.28 2000/11/01 15:27:52 kls Exp $ */ #include "interface.h" +#include <ctype.h> #include <unistd.h> -#include "eit.h" - -cEIT EIT; cInterface *Interface = NULL; @@ -19,6 +17,7 @@ cInterface::cInterface(int SVDRPport) { open = 0; cols[0] = 0; + width = height = 0; keyFromWait = kNone; rcIo = NULL; SVDRP = NULL; @@ -43,15 +42,17 @@ cInterface::~cInterface() void cInterface::Open(int NumCols, int NumLines) { if (!open++) - cDvbApi::PrimaryDvbApi->Open(NumCols, NumLines); + cDvbApi::PrimaryDvbApi->Open(width = NumCols, height = NumLines); } void cInterface::Close(void) { if (open == 1) Clear(); - if (!--open) + if (!--open) { cDvbApi::PrimaryDvbApi->Close(); + width = height = 0; + } } unsigned int cInterface::GetCh(bool Wait, bool *Repeat, bool *Release) @@ -114,6 +115,18 @@ void cInterface::ClearEol(int x, int y, eDvbColor Color) cDvbApi::PrimaryDvbApi->ClrEol(x, y, Color); } +void cInterface::Fill(int x, int y, int w, int h, eDvbColor Color) +{ + if (open) + cDvbApi::PrimaryDvbApi->Fill(x, y, w, h, Color); +} + +void cInterface::Flush(void) +{ + if (open) + cDvbApi::PrimaryDvbApi->Flush(); +} + void cInterface::SetCols(int *c) { for (int i = 0; i < MaxCols; i++) { @@ -123,6 +136,74 @@ void cInterface::SetCols(int *c) } } +char *cInterface::WrapText(const char *Text, int Width, int *Height) +{ + // Wraps the Text to make it fit into the area defined by the given Width + // (which is given in character cells). + // The actual number of lines resulting from this operation is returned in + // Height. + // The returned string is newly created on the heap and the caller + // is responsible for deleting it once it is no longer used. + // Wrapping is done by inserting the necessary number of newline + // characters into the string. + + int Lines = 1; + char *t = strdup(Text); + char *Blank = NULL; + char *Delim = NULL; + int w = 0; + + Width *= cDvbApi::PrimaryDvbApi->CellWidth(); + + while (*t && t[strlen(t) - 1] == '\n') + t[strlen(t) - 1] = 0; // skips trailing newlines + + for (char *p = t; *p; ) { + if (*p == '\n') { + Lines++; + w = 0; + Blank = Delim = NULL; + p++; + continue; + } + else if (isspace(*p)) + Blank = p; + int cw = cDvbApi::PrimaryDvbApi->Width(*p); + if (w + cw > Width) { + if (Blank) { + *Blank = '\n'; + p = Blank; + continue; + } + else { + // Here's the ugly part, where we don't have any whitespace to + // punch in a newline, so we need to make room for it: + if (Delim) + p = Delim + 1; // let's fall back to the most recent delimiter + char *s = new char[strlen(t) + 2]; // The additional '\n' plus the terminating '\0' + int l = p - t; + strncpy(s, t, l); + s[l] = '\n'; + strcpy(s + l + 1, p); + delete t; + t = s; + p = t + l; + continue; + } + } + else + w += cw; + if (strchr("-.,:;!?_", *p)) { + Delim = p; + Blank = NULL; + } + p++; + } + + *Height = Lines; + return t; +} + void cInterface::Write(int x, int y, const char *s, eDvbColor FgColor, eDvbColor BgColor) { if (open) @@ -157,7 +238,7 @@ void cInterface::WriteText(int x, int y, const char *s, eDvbColor FgColor, eDvbC void cInterface::Title(const char *s) { - int x = (MenuColumns - strlen(s)) / 2; + int x = (Width() - strlen(s)) / 2; if (x < 0) x = 0; ClearEol(0, 0, clrCyan); @@ -206,7 +287,7 @@ bool cInterface::Confirm(const char *s) void cInterface::HelpButton(int Index, const char *Text, eDvbColor FgColor, eDvbColor BgColor) { if (open && Text) { - const int w = MenuColumns / 4; + const int w = Width() / 4; int l = (w - strlen(Text)) / 2; if (l < 0) l = 0; @@ -334,65 +415,9 @@ void cInterface::LearnKeys(void) } } -eKeys cInterface::DisplayChannel(int Number, const char *Name, bool WithInfo) +void cInterface::DisplayChannelNumber(int Number) { - // 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; + rcIo->Number(Number); } void cInterface::DisplayRecording(int Index, bool On) |