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Extract wxGetScrollbarSpacing() function from wxGTK wxWindow

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No real changes, just factor out this function to allow reusing it in
the upcoming commit.
This commit is contained in:
Vadim Zeitlin
2026-09-21 16:46:54 +02:00
parent 86415be2a3
commit e50c794cac
1 changed files with 17 additions and 9 deletions
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src/gtk/window.cpp
+17 -9
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@@ -4496,6 +4496,22 @@ void wxWindowGTK::DoSetClientSize( int width, int height )
SetSize(width + (size.x - clientSize.x), height + (size.y - clientSize.y));
}
// Return the spacing between the scrollbars and the contents of the window.
static int wxGetScrollbarSpacing(GtkWidget* widget)
{
// get scrollbar spacing the same way the GTK-private function
// _gtk_scrolled_window_get_scrollbar_spacing() does it
int scrollbar_spacing =
GTK_SCROLLED_WINDOW_GET_CLASS(widget)->scrollbar_spacing;
if (scrollbar_spacing < 0)
{
gtk_widget_style_get(
widget, "scrollbar-spacing", &scrollbar_spacing, nullptr);
}
return scrollbar_spacing;
}
#ifdef __WXGTK3__
// Check whether the given scrolled window uses overlay scrollbars, i.e. the
@@ -4572,15 +4588,7 @@ void wxWindowGTK::DoGetClientSize( int *width, int *height ) const
&policy[ScrollDir_Horz],
&policy[ScrollDir_Vert]);
// get scrollbar spacing the same way the GTK-private function
// _gtk_scrolled_window_get_scrollbar_spacing() does it
int scrollbar_spacing =
GTK_SCROLLED_WINDOW_GET_CLASS(m_widget)->scrollbar_spacing;
if (scrollbar_spacing < 0)
{
gtk_widget_style_get(
m_widget, "scrollbar-spacing", &scrollbar_spacing, nullptr);
}
const int scrollbar_spacing = wxGetScrollbarSpacing(m_widget);
for ( int i = 0; i < ScrollDir_Max; i++ )
{