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| author | Simon Glass <sjg@chromium.org> | 2022-10-06 08:36:04 -0600 |
|---|---|---|
| committer | Anatolij Gustschin <agust@denx.de> | 2022-10-30 09:53:47 +0100 |
| commit | 6b6dc0d2fbf8b036d7ee278071036c7479074b32 (patch) | |
| tree | b333e6f2bb40d90f2ba48686c1b7531e20858398 /drivers | |
| parent | a032e4b55ea717fb931dd0d4754cf72b9bafe2f4 (diff) | |
| download | u-boot-6b6dc0d2fbf8b036d7ee278071036c7479074b32.tar.gz u-boot-6b6dc0d2fbf8b036d7ee278071036c7479074b32.tar.bz2 u-boot-6b6dc0d2fbf8b036d7ee278071036c7479074b32.zip | |
video: Provide a function to set the cursor position
Add an exported function which allows the cursor position to be set to
pixel granularity. Make use of this in the existing code.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/vidconsole-uclass.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/video/vidconsole-uclass.c b/drivers/video/vidconsole-uclass.c index f67027c67b..53263580e3 100644 --- a/drivers/video/vidconsole-uclass.c +++ b/drivers/video/vidconsole-uclass.c @@ -122,6 +122,15 @@ static char *parsenum(char *s, int *num) return end; } +void vidconsole_set_cursor_pos(struct udevice *dev, int x, int y) +{ + struct vidconsole_priv *priv = dev_get_uclass_priv(dev); + + priv->xcur_frac = VID_TO_POS(x); + priv->xstart_frac = priv->xcur_frac; + priv->ycur = y; +} + /** * set_cursor_position() - set cursor position * @@ -614,12 +623,11 @@ void vidconsole_position_cursor(struct udevice *dev, unsigned col, unsigned row) struct vidconsole_priv *priv = dev_get_uclass_priv(dev); struct udevice *vid_dev = dev->parent; struct video_priv *vid_priv = dev_get_uclass_priv(vid_dev); + short x, y; - col *= priv->x_charsize; - row *= priv->y_charsize; - priv->xcur_frac = VID_TO_POS(min_t(short, col, vid_priv->xsize - 1)); - priv->xstart_frac = priv->xcur_frac; - priv->ycur = min_t(short, row, vid_priv->ysize - 1); + x = min_t(short, col * priv->x_charsize, vid_priv->xsize - 1); + y = min_t(short, row * priv->y_charsize, vid_priv->ysize - 1); + vidconsole_set_cursor_pos(dev, x, y); } static int do_video_setcursor(struct cmd_tbl *cmdtp, int flag, int argc, |