OSDMenuMessageBoxShow.c

Go to the documentation of this file.

#include                <string.h>
#include                "FBLib_TMSOSDMenu.h"
 
void OSDMenuMessageBoxShow(void)
{
  TRACEENTER();
 
  dword                 x, y, dx, dy, i;
  char                 *pText;
  char                 *EndOfText;
  dword                 Lines;
  char                  s[256];
  TYPE_GrData          *MB;
  tOSDMapInfo          *OSDMapInfo;
 
  if(MessageBox.NrButtons == 0)
  {
    TRACEEXIT();
    return;
  }
 
  MB = &_MessageBoxSelectedButtonBackground_Gd;
 
  if(!MessageBoxOSDRgn)
  {
    x = (720 - _InfoBox_Gd.width) >> 1;
    y = (576 - _InfoBox_Gd.height) >> 1;
    if(OSDRgn || MyOSDRgn)
    {
      InfoBoxSaveAreaX = x;
      InfoBoxSaveAreaY = y;
      if(MyOSDRgn)
      {
        OSDMapInfo = (tOSDMapInfo*) FIS_vOsdMap();
        if(OSDMapInfo)
          InfoBoxSaveArea = TAP_Osd_SaveBox(MyOSDRgn, InfoBoxSaveAreaX - OSDMapInfo[MyOSDRgn].x, InfoBoxSaveAreaY - OSDMapInfo[MyOSDRgn].y, _InfoBox_Gd.width, _InfoBox_Gd.height);
      }
      else
        InfoBoxSaveArea = TAP_Osd_SaveBox(OSDRgn, InfoBoxSaveAreaX, InfoBoxSaveAreaY, _InfoBox_Gd.width, _InfoBox_Gd.height);
    }
    MessageBoxOSDRgn = TAP_Osd_Create(x, y, _InfoBox_Gd.width, _InfoBox_Gd.height, 0, 0);
    TAP_ExitNormal();
  }
  TAP_Osd_PutGd(MessageBoxOSDRgn, 0, 0, &_InfoBox_Gd, FALSE);
 
  OSDMenuPutS(MessageBoxOSDRgn, 0, 10, 380, MessageBox.Title, RGB(232,146,17), COLOR_None, 14, FALSE, ALIGN_CENTER);
 
  //Count the number of lines
  strncpyUC(s, MessageBox.Text, 255);
  s[255] = '\0';
  pText = s;
  EndOfText = s + strlen(s);
  Lines = 0;
  while(pText < EndOfText)
  {
    Lines++;
    pText = strpbrk(pText, "\x0d\x0a");
    if(!pText) break;
    *pText = '\0';
    pText++;
    if (Lines == 7) break;
  }
 
  dy = 20;
  y = 38 - 10 * (Lines - 1);
  pText = s;
  for(i = 0; i < Lines; i++)
  {
    OSDMenuPutS(MessageBoxOSDRgn, 0, y - 7 + 36, 380, pText, RGB(192,192,192), COLOR_None, 14, FALSE, ALIGN_CENTER);
    y += dy;
    pText += (strlen(pText) + 1);
  }
 
  dx = _InfoBox_Gd.width / (MessageBox.NrButtons + 1);
  x = dx;
 
  //With more than 3 buttons, they overlap. This means that the text is not centered.
  //Therefore draw inactive buttons first, then the active one
  for(i = 0; i < MessageBox.NrButtons; i++)
  {
    if(i != MessageBox.CurrentButton)
    {
      TAP_Osd_FillBox(MessageBoxOSDRgn, x - (MB->width >> 1), 120, MB->width, MB->height, RGB(36,36,36));
      OSDMenuPutS(MessageBoxOSDRgn, x - (MB->width >> 1), 124, x + (MB->width >> 1), MessageBox.Button[i], RGB(230,230,250), COLOR_None, 14, FALSE, ALIGN_CENTER);
    }
    x += dx;
  }
 
  x = (MessageBox.CurrentButton + 1) * dx;
  TAP_Osd_PutGd(MessageBoxOSDRgn, x - (MB->width >> 1), 120, MB, FALSE);
  OSDMenuPutS(MessageBoxOSDRgn, x - (MB->width >> 1), 124, x + (MB->width >> 1), MessageBox.Button[MessageBox.CurrentButton], RGB(40,40,40), COLOR_None, 14, FALSE, ALIGN_CENTER);
 
  TAP_Osd_Sync();
 
  TRACEEXIT();
}