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Fixed expressions in gtk_button_size_allocate()

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Children were getting negative allocations by misusage
of MAX() macro (bad signedness of expressions).
This commit is contained in:
Tristan Van Berkom 2010-08-07 17:41:29 -04:00
parent 3ccc617052
commit 9ddef2365f
1 changed files with 20 additions and 14 deletions
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34
gtk/gtkbutton.c
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@ -1476,31 +1476,34 @@ gtk_button_size_allocate (GtkWidget *widget,
child_allocation.x = widget->allocation.x + border_width + inner_border.left + xthickness;
child_allocation.y = widget->allocation.y + border_width + inner_border.top + ythickness;
child_allocation.width = MAX (1, widget->allocation.width -
xthickness * 2 -
inner_border.left -
inner_border.right -
border_width * 2);
child_allocation.height = MAX (1, widget->allocation.height -
ythickness * 2 -
inner_border.top -
inner_border.bottom -
border_width * 2);
child_allocation.width =
widget->allocation.width -
xthickness * 2 -
inner_border.left -
inner_border.right -
border_width * 2;
child_allocation.height =
widget->allocation.height -
ythickness * 2 -
inner_border.top -
inner_border.bottom -
border_width * 2;
if (gtk_widget_get_can_default (GTK_WIDGET (button)))
{
child_allocation.x += default_border.left;
child_allocation.y += default_border.top;
child_allocation.width = MAX (1, child_allocation.width - default_border.left - default_border.right);
child_allocation.height = MAX (1, child_allocation.height - default_border.top - default_border.bottom);
child_allocation.width = child_allocation.width - default_border.left - default_border.right;
child_allocation.height = child_allocation.height - default_border.top - default_border.bottom;
}
if (gtk_widget_get_can_focus (GTK_WIDGET (button)))
{
child_allocation.x += focus_width + focus_pad;
child_allocation.y += focus_width + focus_pad;
child_allocation.width = MAX (1, child_allocation.width - (focus_width + focus_pad) * 2);
child_allocation.height = MAX (1, child_allocation.height - (focus_width + focus_pad) * 2);
child_allocation.width = child_allocation.width - (focus_width + focus_pad) * 2;
child_allocation.height = child_allocation.height - (focus_width + focus_pad) * 2;
}
if (button->depressed)
@ -1516,6 +1519,9 @@ gtk_button_size_allocate (GtkWidget *widget,
child_allocation.y += child_displacement_y;
}
child_allocation.width = MAX (1, child_allocation.width);
child_allocation.height = MAX (1, child_allocation.height);
gtk_widget_size_allocate (child, &child_allocation);
}
}