applications/gnome-control-center
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display: Fix coordinate calculations

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=681475
This commit is contained in:
Benjamin Berg 2012-09-16 17:09:45 -04:00 • committed by Matthias Clasen
parent bfca71076d
commit a61f0654b9
1 changed files with 2 additions and 9 deletions
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11
panels/display/scrollarea.c
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@ -1194,17 +1194,10 @@ user_to_device (double *x, double *y,
gdouble ox, oy; gdouble ox, oy;
user_to_device_data* data = user_data; user_to_device_data* data = user_data;
/* Required in case the user does transformations (eg. translates) */ /* The translations by the user */
cairo_user_to_device (data->cr, x, y); cairo_user_to_device (data->cr, x, y);
/* The device offset is different for a full redraw. /* The position of the widget on the window. */
* So we cannot make assumptions about it. */
cairo_surface_get_device_offset(cairo_get_target(data->cr), &ox, &oy);
*x -= ox;
*y -= oy;
/* The input_window does not of the allocation offset. */
*x -= data->allocation.x; *x -= data->allocation.x;
*y -= data->allocation.y; *y -= data->allocation.y;
} }