C++ (Cpp) iupmotColorGetRGB Examples

Example #1

File: iupmot_image.c Project: svn2github/iup-github

void iupdrvImageGetRawData(void* handle, unsigned char* imgdata)
{
  Pixmap pixmap = (Pixmap)handle;
  int w, h, y, x, bpp;
  XImage *xi;

  if (!iupdrvImageGetInfo(handle, &w, &h, &bpp))
    return;

  if (bpp==8)
    return;

  xi = XGetImage(iupmot_display, pixmap, 0, 0, w, h, ULONG_MAX, ZPixmap);
  if (xi)
  {
    /* planes are separated in imgdata */
    int planesize = w*h;
    unsigned char *r = imgdata,
                  *g = imgdata+planesize,
                  *b = imgdata+2*planesize;
    for (y=0; y<h; y++)
    {
      int lineoffset = (h-1 - y)*w;  /* imgdata is bottom up */
      for (x=0; x<w; x++)
      {
        iupmotColorGetRGB(XGetPixel(xi, x, y), r + lineoffset+x, g + lineoffset+x, b + lineoffset+x);
      }
    }
    
    XDestroyImage(xi);
  }
}

Example #2

File: iupmot_image.c Project: svn2github/iup-github

void iupdrvImageGetData(void* handle, unsigned char* imgdata)
{
  Pixmap pixmap = (Pixmap)handle;
  int w, h, y, x, bpp;
  XImage *xi;

  if (!iupdrvImageGetInfo(handle, &w, &h, &bpp))
    return;

  if (bpp == 8)
    return;

  xi = XGetImage(iupmot_display, pixmap, 0, 0, w, h, ULONG_MAX, ZPixmap);
  if (xi)
  {
    /* planes are packed and top-bottom in this imgdata */
    int planesize = w*h;
    unsigned char *line_data;

    for (y = 0; y<h; y++)
    {
      line_data = imgdata + y * planesize;
      for (x = 0; x<w; x++)
      {
        iupmotColorGetRGB(XGetPixel(xi, x, y), line_data + x, line_data + x + 1, line_data + x + 2);
      }
    }

    XDestroyImage(xi);
  }
}

Example #3

File: iupmot_common.c Project: Vulcanior/IUP

char* iupmotGetBgColorAttrib(Ihandle* ih)
{
  unsigned char r, g, b;
  Pixel color;
  XtVaGetValues(ih->handle, XmNbackground, &color, NULL); 
  iupmotColorGetRGB(color, &r, &g, &b);
  return iupStrReturnStrf("%d %d %d", (int)r, (int)g, (int)b);
}

Example #4

File: iupmot_toggle.c Project: ivanceras/iup-mirror

static char* motToggleGetSelectColorAttrib(Ihandle* ih)
{
    unsigned char r, g, b;
    Pixel color;
    XtVaGetValues(ih->handle, XmNselectColor, &color, NULL);
    iupmotColorGetRGB(color, &r, &g, &b);
    return iupStrReturnStrf("%d %d %d", (int)r, (int)g, (int)b);
}

Example #5

File: iupmot_common.c Project: LuaDist/iup

char* iupmotGetBgColorAttrib(Ihandle* ih)
{
  unsigned char r, g, b;
  Pixel color;
  char* str = iupStrGetMemory(20);
  XtVaGetValues(ih->handle, XmNbackground, &color, NULL); 
  iupmotColorGetRGB(color, &r, &g, &b);
  sprintf(str, "%d %d %d", (int)r, (int)g, (int)b);
  return str;
}

Example #6

File: iupmot_toggle.c Project: svn2github/iup-iup

static char* motToggleGetSelectColorAttrib(Ihandle* ih)
{
  unsigned char r, g, b;
  Pixel color;
  char* str = iupStrGetMemory(20);
  XtVaGetValues(ih->handle, XmNselectColor, &color, NULL); 
  iupmotColorGetRGB(color, &r, &g, &b);
  sprintf(str, "%d %d %d", (int)r, (int)g, (int)b);
  return str;
}