gtkui: disable tabstrip antialiasing on ldpi macs

1 files changed, 11 insertions, 0 deletions

diff --git a/plugins/gtkui/retina.m b/plugins/gtkui/retina.m
new file mode 100644
index 00000000..320bfdc1
--- /dev/null
+++ b/plugins/gtkui/retina.m
@@ -0,0 +1,11 @@
+#include <Cocoa/Cocoa.h>
+#include <gtk/gtk.h>
+#include <gdk/gdkquartz.h>
+#include "retina.h"
+
+int
+is_retina (GtkWidget *w) {
+    NSWindow *window = gdk_quartz_window_get_nswindow (gtk_widget_get_window (w));
+    float s = [window backingScaleFactor];
+    return s > 1.0f;
+}