Amebis/wxWidgets
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Minor correction to listbox::SetFirstItem so that

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it doesn't scroll beyond the legal range.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@8599 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2000-10-20 14:38:07 +00:00
parent 57751708cb
commit e55ff14df0
2 changed files with 8 additions and 2 deletions
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5
src/gtk/listbox.cpp
View File

@@ -803,7 +803,10 @@ void wxListBox::DoSetFirstItem( int n )
GtkWidget *item = GTK_WIDGET(target->data); GtkWidget *item = GTK_WIDGET(target->data);
wxCHECK_RET( item, wxT("invalid listbox code") ); wxCHECK_RET( item, wxT("invalid listbox code") );
gtk_adjustment_set_value( adjustment, item->allocation.y ); float y = item->allocation.y;
if (y > adjustment->upper - adjustment->page_size)
y = adjustment->upper - adjustment->page_size;
gtk_adjustment_set_value( adjustment, y );
} }
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------

5
src/gtk1/listbox.cpp
View File

@@ -803,7 +803,10 @@ void wxListBox::DoSetFirstItem( int n )
GtkWidget *item = GTK_WIDGET(target->data); GtkWidget *item = GTK_WIDGET(target->data);
wxCHECK_RET( item, wxT("invalid listbox code") ); wxCHECK_RET( item, wxT("invalid listbox code") );
gtk_adjustment_set_value( adjustment, item->allocation.y ); float y = item->allocation.y;
if (y > adjustment->upper - adjustment->page_size)
y = adjustment->upper - adjustment->page_size;
gtk_adjustment_set_value( adjustment, y );
} }
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------