int gd_x = gd->x + gd_gi1->border.width / 2;
int gd_y = gd->y + gd_gi1->height - 1;
Pixel tab_color = GetPixel(gd->bitmap, gd_x, gd_y);
int gd_x = gd->x + gd_gi1->border.width / 2;
int gd_y = gd->y + gd_gi1->height - 1;
Pixel tab_color = GetPixel(gd->bitmap, gd_x, gd_y);