Completely moved OSD handling out of the cDvbApi class, into the new cOsd

osd.c

@@ -4,13 +4,243 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: osd.c 1.25 2002/05/12 11:38:39 kls Exp $
+ * $Id: osd.c 1.26 2002/05/18 14:00:21 kls Exp $
  */
 
 #include "osd.h"
 #include <string.h>
+#include "dvbapi.h"
 #include "i18n.h"
 
+// --- cOsd ------------------------------------------------------------------
+
+#ifdef DEBUG_OSD
+  WINDOW *cOsd::window = NULL;
+  int cOsd::colorPairs[MaxColorPairs] = { 0 };
+#else
+  cDvbOsd *cOsd::osd = NULL;
+#endif
+  int cOsd::cols = 0;
+  int cOsd::rows = 0;
+
+void cOsd::Initialize(void)
+{
+#if defined(DEBUG_OSD) || defined(REMOTE_KBD)
+  initscr();
+  keypad(stdscr, true);
+  nonl();
+  cbreak();
+  noecho();
+  timeout(10);
+#endif
+#if defined(DEBUG_OSD)
+  start_color();
+  leaveok(stdscr, true);
+#endif
+}
+
+void cOsd::Shutdown(void)
+{
+  Close();
+#if defined(DEBUG_OSD) || defined(REMOTE_KBD)
+  endwin();
+#endif
+}
+
+#ifdef DEBUG_OSD
+void cOsd::SetColor(eDvbColor colorFg, eDvbColor colorBg)
+{
+  int color = (colorBg << 16) | colorFg | 0x80000000;
+  for (int i = 0; i < MaxColorPairs; i++) {
+      if (!colorPairs[i]) {
+         colorPairs[i] = color;
+         init_pair(i + 1, colorFg, colorBg);
+         wattrset(window, COLOR_PAIR(i + 1));
+         break;
+         }
+      else if (color == colorPairs[i]) {
+         wattrset(window, COLOR_PAIR(i + 1));
+         break;
+         }
+      }
+}
+#endif
+
+void cOsd::Open(int w, int h)
+{
+  int d = (h < 0) ? Setup.OSDheight + h : 0;
+  h = abs(h);
+  cols = w;
+  rows = h;
+#ifdef DEBUG_OSD
+  window = subwin(stdscr, h, w, d, (Setup.OSDwidth - w) / 2);
+  syncok(window, true);
+  #define B2C(b) (((b) * 1000) / 255)
+  #define SETCOLOR(n, r, g, b, o) init_color(n, B2C(r), B2C(g), B2C(b))
+  //XXX
+  SETCOLOR(clrBackground,  0x00, 0x00, 0x00, 127); // background 50% gray
+  SETCOLOR(clrBlack,       0x00, 0x00, 0x00, 255);
+  SETCOLOR(clrRed,         0xFC, 0x14, 0x14, 255);
+  SETCOLOR(clrGreen,       0x24, 0xFC, 0x24, 255);
+  SETCOLOR(clrYellow,      0xFC, 0xC0, 0x24, 255);
+  SETCOLOR(clrBlue,        0x00, 0x00, 0xFC, 255);
+  SETCOLOR(clrCyan,        0x00, 0xFC, 0xFC, 255);
+  SETCOLOR(clrMagenta,     0xB0, 0x00, 0xFC, 255);
+  SETCOLOR(clrWhite,       0xFC, 0xFC, 0xFC, 255);
+#else
+  w *= charWidth;
+  h *= lineHeight;
+  d *= lineHeight;
+  int x = (720 - w + charWidth) / 2; //TODO PAL vs. NTSC???
+  int y = (576 - Setup.OSDheight * lineHeight) / 2 + d;
+  //XXX
+  osd = new cDvbOsd(cDvbApi::PrimaryDvbApi->OsdDeviceHandle(), x, y);
+  //XXX TODO this should be transferred to the places where the individual windows are requested (there's too much detailed knowledge here!)
+  if (h / lineHeight == 5) { //XXX channel display
+     osd->Create(0,              0, w, h, 4);
+     }
+  else if (h / lineHeight == 1) { //XXX info display
+     osd->Create(0,              0, w, h, 4);
+     }
+  else if (d == 0) { //XXX full menu
+     osd->Create(0,                            0, w,                         lineHeight, 2);
+     osd->Create(0,                   lineHeight, w, (Setup.OSDheight - 3) * lineHeight, 2);
+     osd->AddColor(clrBackground);
+     osd->AddColor(clrCyan);
+     osd->AddColor(clrWhite);
+     osd->AddColor(clrBlack);
+     osd->Create(0, (Setup.OSDheight - 2) * lineHeight, w,               2 * lineHeight, 4);
+     }
+  else { //XXX progress display
+     /*XXX
+     osd->Create(0,              0, w, lineHeight, 1);
+     osd->Create(0,     lineHeight, w, lineHeight, 2, false);
+     osd->Create(0, 2 * lineHeight, w, lineHeight, 1);
+     XXX*///XXX some pixels are not drawn correctly with lower bpp values
+     osd->Create(0,              0, w, 3*lineHeight, 4);
+     }
+#endif
+}
+
+void cOsd::Close(void)
+{
+#ifdef DEBUG_OSD
+  if (window) {
+     delwin(window);
+     window = 0;
+     }
+#else
+  delete osd;
+  osd = NULL;
+#endif
+}
+
+void cOsd::Clear(void)
+{
+#ifdef DEBUG_OSD
+  SetColor(clrBackground, clrBackground);
+  Fill(0, 0, cols, rows, clrBackground);
+#else
+  osd->Clear();
+#endif
+}
+
+void cOsd::Fill(int x, int y, int w, int h, eDvbColor color)
+{
+  if (x < 0) x = cols + x;
+  if (y < 0) y = rows + y;
+#ifdef DEBUG_OSD
+  SetColor(color, color);
+  for (int r = 0; r < h; r++) {
+      wmove(window, y + r, x); // ncurses wants 'y' before 'x'!
+      whline(window, ' ', w);
+      }
+  wsyncup(window); // shouldn't be necessary because of 'syncok()', but w/o it doesn't work
+#else
+  osd->Fill(x * charWidth, y * lineHeight, (x + w) * charWidth - 1, (y + h) * lineHeight - 1, color);
+#endif
+}
+
+void cOsd::SetBitmap(int x, int y, const cBitmap &Bitmap)
+{
+#ifndef DEBUG_OSD
+  osd->SetBitmap(x, y, Bitmap);
+#endif
+}
+
+void cOsd::ClrEol(int x, int y, eDvbColor color)
+{
+  Fill(x, y, cols - x, 1, color);
+}
+
+int cOsd::CellWidth(void)
+{
+#ifdef DEBUG_OSD
+  return 1;
+#else
+  return charWidth;
+#endif
+}
+
+int cOsd::LineHeight(void)
+{
+#ifdef DEBUG_OSD
+  return 1;
+#else
+  return lineHeight;
+#endif
+}
+
+int cOsd::Width(unsigned char c)
+{
+#ifdef DEBUG_OSD
+  return 1;
+#else
+  return osd->Width(c);
+#endif
+}
+
+int cOsd::WidthInCells(const char *s)
+{
+#ifdef DEBUG_OSD
+  return strlen(s);
+#else
+  return (osd->Width(s) + charWidth - 1) / charWidth;
+#endif
+}
+
+eDvbFont cOsd::SetFont(eDvbFont Font)
+{
+#ifdef DEBUG_OSD
+  return Font;
+#else
+  return osd->SetFont(Font);
+#endif
+}
+
+void cOsd::Text(int x, int y, const char *s, eDvbColor colorFg, eDvbColor colorBg)
+{
+  if (x < 0) x = cols + x;
+  if (y < 0) y = rows + y;
+#ifdef DEBUG_OSD
+  SetColor(colorFg, colorBg);
+  wmove(window, y, x); // ncurses wants 'y' before 'x'!
+  waddnstr(window, s, cols - x);
+#else
+  osd->Text(x * charWidth, y * lineHeight, s, colorFg, colorBg);
+#endif
+}
+
+void cOsd::Flush(void)
+{
+#ifdef DEBUG_OSD
+  refresh();
+#else
+  if (osd)
+     osd->Flush();
+#endif
+}
+
 // --- cOsdItem --------------------------------------------------------------
 
 cOsdItem::cOsdItem(eOSState State)