How to use

setBackgroundColor

method

in

org.eclipse.swt.widgets.Composite

@Override
void setBackgroundColor (GdkColor color) {
  super.setBackgroundColor (color);
  if (!OS.GTK3) {
    OS.gtk_widget_modify_base (handle, 0, color);
  }
}

@Override
void setBackgroundColor (GdkColor color) {
  super.setBackgroundColor (color);
  if (!OS.GTK3) {
    OS.gtk_widget_modify_base (handle, 0, color);
  }
}

@Override
void setBackgroundColor (GdkColor color) {
  super.setBackgroundColor (color);
  if (!OS.GTK3) {
    OS.gtk_widget_modify_base (handle, 0, color);
  }
}

@Override
void setBackgroundColor (GdkColor color) {
  super.setBackgroundColor (color);
  if (!OS.GTK3) {
    OS.gtk_widget_modify_base (handle, 0, color);
  }
}

@Override
void setBackgroundColor (GdkColor color) {
  super.setBackgroundColor (color);
  if (!OS.GTK3) {
    OS.gtk_widget_modify_base (handle, 0, color);
  }
}

@Override
void setBackgroundColor (GdkColor color) {
  super.setBackgroundColor (color);
  if (!OS.GTK3) {
    OS.gtk_widget_modify_base (handle, 0, color);
  }
}

@Override
void setBackgroundColor (GdkColor color) {
  super.setBackgroundColor (color);
  if (!OS.GTK3) {
    OS.gtk_widget_modify_base (handle, 0, color);
  }
}

@Override
void setBackgroundColor (GdkColor color) {
  super.setBackgroundColor (color);
  if (!OS.GTK3) {
    OS.gtk_widget_modify_base (handle, 0, color);
  }
}

@Override
void setBackgroundColor (GdkColor color) {
  super.setBackgroundColor (color);
  if (!OS.GTK3) {
    OS.gtk_widget_modify_base (handle, 0, color);
  }
}

@Override
void setBackgroundColor (GdkColor color) {
  if (isCalendar () && !OS.GTK3) {
    OS.gtk_widget_modify_base (containerHandle, 0, color);
  } else {
    if (isCalendar() && (OS.GTK_VERSION >= OS.VERSION(3, 16, 0))) {
      super.setBackgroundColor (calendarHandle, color);
    } else {
      super.setBackgroundColor (color);
    }

  }
}

@Override
void setBackgroundColor (GdkColor color) {
  if (isCalendar () && !OS.GTK3) {
    OS.gtk_widget_modify_base (containerHandle, 0, color);
  } else {
    if (isCalendar() && (OS.GTK_VERSION >= OS.VERSION(3, 16, 0))) {
      super.setBackgroundColor (calendarHandle, color);
    } else {
      super.setBackgroundColor (color);
    }

  }
}

@Override
void setBackgroundColor (GdkColor color) {
  if (isCalendar () && !OS.GTK3) {
    OS.gtk_widget_modify_base (containerHandle, 0, color);
  } else {
    if (isCalendar() && (OS.GTK_VERSION >= OS.VERSION(3, 16, 0))) {
      super.setBackgroundColor (calendarHandle, color);
    } else {
      super.setBackgroundColor (color);
    }

  }
}

@Override
void setWidgetBackground  () {
  if (OS.GTK_VERSION >= OS.VERSION(3, 16, 0)) {
    GdkColor color = (state & BACKGROUND) != 0 ? getBackgroundColor () : null;
    super.setBackgroundColor (color);
  } else {
    super.setWidgetBackground();
  }
}

@Override
void setWidgetBackground  () {
  if (OS.GTK_VERSION >= OS.VERSION(3, 16, 0)) {
    GdkColor color = (state & BACKGROUND) != 0 ? getBackgroundColor () : null;
    super.setBackgroundColor (color);
  } else {
    super.setWidgetBackground();
  }
}

@Override
void setWidgetBackground  () {
  if (OS.GTK_VERSION >= OS.VERSION(3, 16, 0)) {
    GdkColor color = (state & BACKGROUND) != 0 ? getBackgroundColor () : null;
    super.setBackgroundColor (color);
  } else {
    super.setWidgetBackground();
  }
}

@Override
void setBackgroundColor (GdkColor color) {
  if (OS.GTK_VERSION >= OS.VERSION(3, 16, 0)) {
    // With CSS theming we only need to set the background color
    // of the parent SwtFixed container.
    setBackgroundColor (fixedHandle, color);
    return;
  } else {
    super.setBackgroundColor (color);
    setBackgroundColor (fixedHandle, color);
    // Bug 453827 - client handle should also be painted as it's visible to the user now.
    setBackgroundColor (clientHandle, color);
  }
}

@Override
void setBackgroundColor (GdkColor color) {
  if (OS.GTK_VERSION >= OS.VERSION(3, 16, 0)) {
    // With CSS theming we only need to set the background color
    // of the parent SwtFixed container.
    setBackgroundColor (fixedHandle, color);
    return;
  } else {
    super.setBackgroundColor (color);
    setBackgroundColor (fixedHandle, color);
    // Bug 453827 - client handle should also be painted as it's visible to the user now.
    setBackgroundColor (clientHandle, color);
  }
}

@Override
void setBackgroundColor (GdkColor color) {
  //Note: This function is reached by Gtk2 and Gtk3.
  super.setBackgroundColor (color);
  if (!OS.GTK3) {
    if (entryHandle != 0) OS.gtk_widget_modify_base (entryHandle, 0, color);
    if (cellHandle != 0) OS.g_object_set (cellHandle, OS.background_gdk, color, 0);
    OS.g_object_set (textRenderer, OS.background_gdk, color, 0);
  }

  if (entryHandle != 0) setBackgroundColor(entryHandle, color);
  setBackgroundColor (fixedHandle, color);
}

@Override
void setBackgroundColor (GdkColor color) {
  //Note: This function is reached by Gtk2 and Gtk3.
  super.setBackgroundColor (color);
  if (!OS.GTK3) {
    if (entryHandle != 0) OS.gtk_widget_modify_base (entryHandle, 0, color);
    if (cellHandle != 0) OS.g_object_set (cellHandle, OS.background_gdk, color, 0);
    OS.g_object_set (textRenderer, OS.background_gdk, color, 0);
  }

  if (entryHandle != 0) setBackgroundColor(entryHandle, color);
  setBackgroundColor (fixedHandle, color);
}

@Override
void setBackgroundColor (GdkColor color) {
  //Note: This function is reached by Gtk2 and Gtk3.
  super.setBackgroundColor (color);
  if (!OS.GTK3) {
    if (entryHandle != 0) OS.gtk_widget_modify_base (entryHandle, 0, color);
    if (cellHandle != 0) OS.g_object_set (cellHandle, OS.background_gdk, color, 0);
    OS.g_object_set (textRenderer, OS.background_gdk, color, 0);
  }

  if (entryHandle != 0) setBackgroundColor(entryHandle, color);
  setBackgroundColor (fixedHandle, color);
}