On 03/08/2010 08:34 AM, Chris Webb wrote:
During boot, the screen gets resized to height 1 and a mouse click at this
point will cause a division by zero when calculating the absolute pointer
position from the pixel (x, y). Return a click in the middle of the screen
instead in this case.
Signed-off-by: Chris Webb<ch...@arachsys.com>
Applied. Thanks.
Regards,
Anthony Liguori
---
vnc.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/vnc.c b/vnc.c
index 01353a9..676a707 100644
--- a/vnc.c
+++ b/vnc.c
@@ -1457,8 +1457,10 @@ static void pointer_event(VncState *vs, int button_mask,
int x, int y)
dz = 1;
if (vs->absolute) {
- kbd_mouse_event(x * 0x7FFF / (ds_get_width(vs->ds) - 1),
- y * 0x7FFF / (ds_get_height(vs->ds) - 1),
+ kbd_mouse_event(ds_get_width(vs->ds)> 1 ?
+ x * 0x7FFF / (ds_get_width(vs->ds) - 1) : 0x4000,
+ ds_get_height(vs->ds)> 1 ?
+ y * 0x7FFF / (ds_get_height(vs->ds) - 1) : 0x4000,
dz, buttons);
} else if (vnc_has_feature(vs, VNC_FEATURE_POINTER_TYPE_CHANGE)) {
x -= 0x7FFF;
