From 23a7232661bbc2058a483c52394a200f1803a6b0 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <LukeShu@sbcglobal.net>
Date: Fri, 18 Oct 2013 14:36:45 -0400
Subject: Add a couple of compatibility hacks for GTK+-2.

In tree.c, if GTK_MAJOR_VERSION==2, I provide an implementation of GTK 3's
gtk_widget_get_preferred_size() for GTK 2.

In util.c, if GDK_WINDOWNING_X11 is defined, but GDK_IS_X11_DISPLAY()
isn't, I define it to always return 1.
---
 src/tree.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/tree.c')

diff --git a/src/tree.c b/src/tree.c
index a8b324f..7f20b92 100644
--- a/src/tree.c
+++ b/src/tree.c
@@ -30,6 +30,15 @@
 #include "zenity.h"
 #include "util.h"
 
+#if GTK_MAJOR_VERSION == 2
+static void
+gtk_widget_get_preferred_size (GtkWidget *widget, GtkRequisition *minimum_size, GtkRequisition *natural_size)
+{
+  gtk_widget_size_request(widget, natural_size);
+  gtk_widget_get_size_request(widget, &(minimum_size->width), &(minimum_size->height));
+}
+#endif
+
 #define MAX_ELEMENTS_BEFORE_SCROLLING 5
 #define PRINT_HIDE_COLUMN_SEPARATOR ","
 
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