GtkThemingEngine: Use square cap for solid frames.

diff --git a/gtk/gtkthemingengine.c b/gtk/gtkthemingengine.c
index 42ef073f3bd1fefc4645be35e1c68a24138e9b67..a2cd214bec3cad74873d135133bcc06bdb8ecb50 100644 (file)
--- a/gtk/gtkthemingengine.c
+++ b/gtk/gtkthemingengine.c
@@ -1654,6 +1654,7 @@ gtk_theming_engine_render_frame (GtkThemingEngine *engine,
           break;
         case GTK_BORDER_STYLE_SOLID:
           cairo_set_line_width (cr, border_width);
+          cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
 
           if (border_width > 1)
             {