From 341fc293a5edc0dda25c4a8d465d19bd293fb6da Mon Sep 17 00:00:00 2001
From: Perberos <perberos@gmail.com>
Date: Wed, 22 Feb 2012 01:57:06 -0300
Subject: GOptionEntry was added on glib 2.6

---
 mate-about/mate-about.c | 41 ++++++++++++++++++++++++++++++++---------
 mate-about/mate-about.h | 43 +++++++++++++++++++++++++++++++++++++++----
 2 files changed, 71 insertions(+), 13 deletions(-)

(limited to 'mate-about')

diff --git a/mate-about/mate-about.c b/mate-about/mate-about.c
index 67afb72..f40c689 100644
--- a/mate-about/mate-about.c
+++ b/mate-about/mate-about.c
@@ -229,15 +229,38 @@
 		mate_gettext(GETTEXT_PACKAGE, LOCALE_DIR, "UTF-8");
 
 		g_type_init();
-		/* http://www.gtk.org/api/2.6/glib/glib-Commandline-option-parser.html */
-		GOptionContext* context = g_option_context_new(NULL);
-		g_option_context_add_main_entries(context, command_entries, GETTEXT_PACKAGE);
-		g_option_context_add_group(context, gtk_get_option_group(TRUE));
-		g_option_context_parse(context, &argc, &argv, NULL);
-
-		/* Not necesary at all, program just run and die.
-		 * But it free a little memory. */
-		g_option_context_free(context);
+		
+		
+		#ifdef G_OPTIONS_ENTRY_USE
+			/* http://www.gtk.org/api/2.6/glib/glib-Commandline-option-parser.html */
+			GOptionContext* context = g_option_context_new(NULL);
+			g_option_context_add_main_entries(context, command_entries, GETTEXT_PACKAGE);
+			g_option_context_add_group(context, gtk_get_option_group(TRUE));
+			g_option_context_parse(context, &argc, &argv, NULL);
+
+			/* Not necesary at all, program just run and die.
+			 * But it free a little memory. */
+			g_option_context_free(context);
+		#else
+			int opt; /* este valor entrega el tipo de argumento */
+			
+			while ((opt = getopt_long(argc, argv, "+", command_entries, NULL)) != -1)
+			{
+				switch (opt)
+				{
+					case '?':
+						return 1;
+					case OPTION_VERSION:
+						mate_about_nogui = TRUE;
+						break;
+					#ifdef CMDLINE_PROCESS
+						CMDLINE_PROCESS
+					#endif
+				}
+			}
+		#endif
+		
+		
 
 		if (mate_about_nogui == TRUE)
 		{
diff --git a/mate-about/mate-about.h b/mate-about/mate-about.h
index bfa1050..2eb41c8 100644
--- a/mate-about/mate-about.h
+++ b/mate-about/mate-about.h
@@ -29,6 +29,20 @@
 	#include <unique/unique.h>
 #endif
 
+/* "Commandline option parser" fue introducida a la GLIB a partir de la
+ * version 2.6, esta definicion es para la compatibilidad GTK1.2 */
+#if GLIB_CHECK_VERSION(2, 6, 0)
+	#define G_OPTIONS_ENTRY_USE
+#endif
+
+/* Debido a que GOptions no está disponible en GLIB versiones inferiores a 2.6
+ * voy a utilizar la alternativa de GNU C, */
+#ifdef G_OPTIONS_ENTRY_USE
+	/* No hay nesecidad de incluir nada, viene por defecto en <glib/glib.h> */
+#else
+	#include <getopt.h>
+#endif
+
 //class mate_about
 //{
 	const char* program_name = "MATE Desktop Environment";
@@ -649,10 +663,31 @@
 	#endif
 
 	// for command line
-	static GOptionEntry command_entries[] = {
-		{"version", 'v', 0, G_OPTION_ARG_NONE, &mate_about_nogui, "Show release version", NULL},
-		{NULL}
-	};
+	#ifdef G_OPTIONS_ENTRY_USE
+		/* GOptionEntry ofrese la posibilidad de acceder a las opciones extras
+		 * de GTK desde la linea de comandos. Tambien muestra automaticamente
+		 * las opciones al llamar --help o -h */
+		static GOptionEntry command_entries[] = {
+			{"version", 'v', 0, G_OPTION_ARG_NONE, &mate_about_nogui, "Show release version", NULL},
+			{NULL}
+		};
+	#else
+	
+		
+		/* Quizás hay que agregar una opcion para --help
+		 */
+		static struct option command_entries[] = {
+			#ifdef CMDLINE_OPTIONS
+			CMDLINE_OPTIONS
+			#endif
+			
+			#define OPTION_VERSION 1000
+			{"version", no_argument, NULL, OPTION_VERSION},
+			
+			{NULL, 0, NULL, 0}
+		};
+	#endif
+	
 //}
 
 #endif /* __MATE_ABOUT_H__ */
-- 
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