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fix SetSizeHints when wxDefaultSize is given for min or max size

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GTK does unexpected things if both min and max size are not explicitly set

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@71831 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Paul Cornett
2012-06-22 06:41:56 +00:00
parent b5a1cc93f3
commit f94d58dd75
1 changed files with 14 additions and 30 deletions
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44
src/gtk/toplevel.cpp
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@@ -686,13 +686,7 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
}
// GTK sometimes chooses very small size if max size hint is not explicitly set
int maxWidth = m_maxWidth;
int maxHeight = m_maxHeight;
if (maxWidth < 0)
maxWidth = INT_MAX;
if (maxHeight < 0)
maxHeight = INT_MAX;
DoSetSizeHints(m_minWidth, m_minHeight, maxWidth, maxHeight, -1, -1);
DoSetSizeHints(m_minWidth, m_minHeight, m_maxWidth, m_maxHeight, -1, -1);
m_decorSize = GetCachedDecorSize();
int w, h;
@@ -1110,39 +1104,29 @@ void wxTopLevelWindowGTK::DoSetSizeHints( int minW, int minH,
const wxSize minSize = GetMinSize();
const wxSize maxSize = GetMaxSize();
GdkGeometry hints;
int hints_mask = 0;
if (minSize.x > 0 || minSize.y > 0)
{
hints_mask |= GDK_HINT_MIN_SIZE;
hints.min_width = minSize.x - m_decorSize.x;
if (hints.min_width < 0)
hints.min_width = 0;
hints.min_height = minSize.y - m_decorSize.y;
if (hints.min_height < 0)
hints.min_height = 0;
}
if (maxSize.x > 0 || maxSize.y > 0)
{
hints_mask |= GDK_HINT_MAX_SIZE;
hints.max_width = maxSize.x - m_decorSize.x;
if (hints.max_width < 0)
// always set both min and max hints, otherwise GTK will
// make assumptions we don't want about the unset values
int hints_mask = GDK_HINT_MIN_SIZE | GDK_HINT_MAX_SIZE;
hints.min_width = 1;
hints.min_height = 1;
hints.max_width = INT_MAX;
hints.max_height = maxSize.y - m_decorSize.y;
if (hints.max_height < 0)
hints.max_height = INT_MAX;
}
if (minSize.x > m_decorSize.x)
hints.min_width = minSize.x - m_decorSize.x;
if (minSize.y > m_decorSize.y)
hints.min_height = minSize.y - m_decorSize.y;
if (maxSize.x > m_decorSize.x)
hints.max_width = maxSize.x - m_decorSize.x;
if (maxSize.y > m_decorSize.y)
hints.max_height = maxSize.y - m_decorSize.y;
if (incW > 0 || incH > 0)
{
hints_mask |= GDK_HINT_RESIZE_INC;
hints.width_inc = incW > 0 ? incW : 1;
hints.height_inc = incH > 0 ? incH : 1;
}
if (hints_mask)
{
gtk_window_set_geometry_hints(
(GtkWindow*)m_widget, NULL, &hints, (GdkWindowHints)hints_mask);
}
}
void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize& decorSize)