tooltip thing

GuiIngame.java

if (this.mc.gameSettings.heldItemTooltips)
        {
            this.mc.mcProfiler.startSection("toolHighlight");

            if (this.remainingHighlightTicks > 0 && this.highlightingItemStack != null)
            {
                s1 = this.highlightingItemStack.getDisplayName();
                k1 = (k - fontrenderer.getStringWidth(s1)) / 2;
                i2 = l - 59;

                if (!this.mc.playerController.shouldDrawHUD())
                {
                    i2 += 14;
                }

                j2 = (int)((float)this.remainingHighlightTicks * 256.0F / 10.0F);

                if (j2 > 255)
                {
                    j2 = 255;
                }

                if (j2 > 0)
                {
                    GL11.glPushMatrix();
                    GL11.glEnable(GL11.GL_BLEND);
                    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
                    fontrenderer.drawStringWithShadow(s1, k1, i2, 16777215 + (j2 << 24));
                    FontRenderer font = highlightingItemStack.getItem().getFontRenderer(highlightingItemStack);
                    if (font != null)
                    {
                        k1 = (k - font.getStringWidth(s1)) / 2;
                        font.drawStringWithShadow(s1, k1, i2, 16777215 + (j2 << 24));
                    }
                    else
                    {
                        fontrenderer.drawStringWithShadow(s1, k1, i2, 16777215 + (j2 << 24));
                    }
                    GL11.glDisable(GL11.GL_BLEND);
                    GL11.glPopMatrix();
                }
            }

            this.mc.mcProfiler.endSection();
        }