Function scrollrt_draw_cursor_back_buffer

Source/scrollrt.cpp:99–126

* @brief Remove the cursor from the back buffer */

 * @brief Remove the cursor from the back buffer
 */
static void scrollrt_draw_cursor_back_buffer()
{
	int i;
	BYTE *src, *dst;

	if (sgdwCursWdt == 0) {
		return;
	}

	assert(gpBuffer);
	src = sgSaveBack;
	dst = &gpBuffer[SCREENXY(sgdwCursX, sgdwCursY)];
	i = sgdwCursHgt;

	if (sgdwCursHgt != 0) {
		while (i--) {
			memcpy(dst, src, sgdwCursWdt);
			src += sgdwCursWdt;
			dst += BUFFER_WIDTH;
		}
	}

	sgdwCursXOld = sgdwCursX;
	sgdwCursYOld = sgdwCursY;
	sgdwCursWdtOld = sgdwCursWdt;
	sgdwCursHgtOld = sgdwCursHgt;
	sgdwCursWdt = 0;
}

/**
 * @brief Draw the cursor on the back buffer