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gtk-demo: Try to fix foreigndrawing scrollbars

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The node hierarchy and sizing has changed with the gadgetization
of range widgets.
This commit is contained in:
Matthias Clasen 2016-03-08 08:13:56 -05:00
parent 1f3c93583a
commit fdd3c912a0
1 changed files with 11 additions and 2 deletions
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13
demos/gtk-demo/foreigndrawing.c
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@ -313,24 +313,33 @@ draw_horizontal_scrollbar (GtkWidget *widget,
GtkStateFlags state)
{
GtkStyleContext *scrollbar_context;
GtkStyleContext *contents_context;
GtkStyleContext *trough_context;
GtkStyleContext *slider_context;
/* This information is taken from the GtkScrollbar docs, see "CSS nodes" */
scrollbar_context = get_style (NULL, "scrollbar.horizontal");
trough_context = get_style (scrollbar_context, "trough");
contents_context = get_style (scrollbar_context, "contents");
trough_context = get_style (contents_context, "trough");
slider_context = get_style (trough_context, "slider");
gtk_style_context_set_state (scrollbar_context, state);
gtk_style_context_set_state (contents_context, state);
gtk_style_context_set_state (trough_context, state);
gtk_style_context_set_state (slider_context, state);
gtk_render_background (scrollbar_context, cr, x, y, width, height);
gtk_render_frame (scrollbar_context, cr, x, y, width, height);
gtk_render_background (contents_context, cr, x, y, width, height);
gtk_render_frame (contents_context, cr, x, y, width, height);
gtk_render_background (trough_context, cr, x, y, width, height);
gtk_render_frame (trough_context, cr, x, y, width, height);
gtk_render_slider (slider_context, cr, x + position, y + 1, 30, height - 2, GTK_ORIENTATION_HORIZONTAL);
gtk_render_background (slider_context, cr, x + position, y - 2, 30, height + 4);
gtk_render_frame (slider_context, cr, x + position, y, 30, height);
g_object_unref (slider_context);
g_object_unref (trough_context);
g_object_unref (contents_context);
g_object_unref (scrollbar_context);
}