From 01600bdbb13652c73d7399dfa1f31871cb712466 Mon Sep 17 00:00:00 2001
From: marschap <marschap@users.sourceforge.net>
Date: Tue, 25 Apr 2006 07:50:06 +0000
Subject: [PATCH] add cursor() method

---
 server/drivers/CFontzPacket.c | 38 +++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/server/drivers/CFontzPacket.c b/server/drivers/CFontzPacket.c
index d5b17c6..aaa1c86 100644
--- a/server/drivers/CFontzPacket.c
+++ b/server/drivers/CFontzPacket.c
@@ -1466,6 +1466,44 @@ CFontzPacket_icon (Driver *drvthis, int x, int y, int icon)
 }
 
 
+/*
+ * * Sets cursor position and state
+ */
+MODULE_EXPORT void 
+CFontzPacket_cursor (Driver *drvthis, int x, int y, int state)
+{
+	PrivateData *p = (PrivateData *) drvthis->private_data;
+
+	if (p->model != 633) {
+		unsigned char cpos[2] = { 0, 0 };
+		
+		/* set cursor state */
+		switch (state) {
+			case CURSOR_OFF:	// no cursor
+				send_onebyte_message(p->fd, CF633_Set_LCD_Cursor_Style, 0);
+				break;
+			case CURSOR_UNDER:	// underline cursor
+				send_onebyte_message(p->fd, CF633_Set_LCD_Cursor_Style, 2);
+				break;
+			case CURSOR_BLOCK:	// inverting blinking block
+				send_onebyte_message(p->fd, CF633_Set_LCD_Cursor_Style, 4);
+				break;
+			case CURSOR_DEFAULT_ON:	// blinking block
+			default:
+				send_onebyte_message(p->fd, CF633_Set_LCD_Cursor_Style, 1);
+				break;
+		}
+
+		/* set cursor position */
+		if ((x > 0) && (x <= p->width))
+			cpos[0] = x - 1;
+		if ((y > 0) && (y <= p->height))
+			cpos[1] = y - 1;
+		send_bytes_message(p->fd, CF633_Set_LCD_Cursor_Position, 2, cpos);
+	}
+}
+
+
 /*
  * Clears the LCD screen
  */