[PATCH v6 2/7] video: Correct setting of cursor position

[Simon Glass]

The ANSI codes are not correctly handled at present, in that the
requested X position is added to the current one.

Correct this and also call vidconsole_entry_start() to start a new text
line.

Signed-off-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Anatolij Gustschin <agust at denx.de>
---

(no changes since v1)

 drivers/video/vidconsole-uclass.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/video/vidconsole-uclass.c b/drivers/video/vidconsole-uclass.c
index 22d55df71f6..a312a198524 100644
--- a/drivers/video/vidconsole-uclass.c
+++ b/drivers/video/vidconsole-uclass.c
@@ -125,6 +125,7 @@ void vidconsole_set_cursor_pos(struct udevice *dev, int x, int y)
 	priv->xcur_frac = VID_TO_POS(x);
 	priv->xstart_frac = priv->xcur_frac;
 	priv->ycur = y;
+	vidconsole_entry_start(dev);
 }
 
 /**
@@ -134,8 +135,10 @@ void vidconsole_set_cursor_pos(struct udevice *dev, int x, int y)
  * @row:	new row
  * @col:	new column
  */
-static void set_cursor_position(struct vidconsole_priv *priv, int row, int col)
+static void set_cursor_position(struct udevice *dev, int row, int col)
 {
+	struct vidconsole_priv *priv = dev_get_uclass_priv(dev);
+
 	/*
 	 * Ensure we stay in the bounds of the screen.
 	 */
@@ -144,9 +147,7 @@ static void set_cursor_position(struct vidconsole_priv *priv, int row, int col)
 	if (col >= priv->cols)
 		col = priv->cols - 1;
 
-	priv->ycur = row * priv->y_charsize;
-	priv->xcur_frac = priv->xstart_frac +
-			  VID_TO_POS(col * priv->x_charsize);
+	vidconsole_position_cursor(dev, col, row);
 }
 
 /**
@@ -193,7 +194,7 @@ static void vidconsole_escape_char(struct udevice *dev, char ch)
 			int row = priv->row_saved;
 			int col = priv->col_saved;
 
-			set_cursor_position(priv, row, col);
+			set_cursor_position(dev, row, col);
 			priv->escape = 0;
 			return;
 		}
@@ -255,7 +256,7 @@ static void vidconsole_escape_char(struct udevice *dev, char ch)
 		if (row < 0)
 			row = 0;
 		/* Right and bottom overflows are handled in the callee. */
-		set_cursor_position(priv, row, col);
+		set_cursor_position(dev, row, col);
 		break;
 	}
 	case 'H':
@@ -279,7 +280,7 @@ static void vidconsole_escape_char(struct udevice *dev, char ch)
 		if (col)
 			--col;
 
-		set_cursor_position(priv, row, col);
+		set_cursor_position(dev, row, col);
 
 		break;
 	}
-- 
2.34.1