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Bug 656522 - Scaled Image Rounds Up To Nearest Pixel 

Prevent gimp_coordinates_callback () to be called recursively
when x and y are chained.

One call puts all values in a consistent state, a recusive call can
cause side effects (calculations with rounded values)
This commit is contained in:
Téo Mazars 2013-02-24 16:48:33 +01:00 committed by Michael Natterer
parent 8bc4f008e7
commit 24a2113170
1 changed files with 8 additions and 0 deletions
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8
libgimpwidgets/gimpwidgets.c
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@ -589,6 +589,10 @@ gimp_coordinates_callback (GtkWidget *widget,
{
if ((data->orig_x != 0) && (data->orig_y != 0))
{
g_signal_handlers_block_by_func (widget,
gimp_coordinates_callback,
data);
if (ROUND (new_x) != ROUND (data->last_x))
{
data->last_x = new_x;
@ -609,6 +613,10 @@ gimp_coordinates_callback (GtkWidget *widget,
data->last_x
= gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (widget), 0);
}
g_signal_handlers_unblock_by_func (widget,
gimp_coordinates_callback,
data);
}
}
else