[gtranslator] Workaround to resolve path of plugins folder on windows

[Pablo Sanxiao Roca <psanxiao src gnome org>]

commit f3141a7e3e9cbf6657b1333703ea6f1df940c4eb
Author: Francisco Puga <francisco puga ghandalf org>
Date:   Fri Jul 17 19:57:53 2009 +0200

    Workaround to resolve path of plugins folder on windows

 src/plugin-system/plugins-engine.c |    8 +++++++-
 src/utils.c                        |   30 ++++++++++++++++++++++++++++++
 src/utils.h                        |    1 +
 3 files changed, 38 insertions(+), 1 deletions(-)
---
diff --git a/src/plugin-system/plugins-engine.c b/src/plugin-system/plugins-engine.c
index b8dd922..394edb4 100644
--- a/src/plugin-system/plugins-engine.c
+++ b/src/plugin-system/plugins-engine.c
@@ -42,6 +42,7 @@
 #include "plugin.h"
 #include "debug.h"
 #include "application.h"
+#include "utils.h"
 
 #include "module.h"
 #ifdef ENABLE_PYTHON
@@ -185,7 +186,12 @@ gtranslator_plugins_engine_load_all (GtranslatorPluginsEngine *engine)
 	pdirs_env = g_getenv ("GTR_PLUGINS_PATH");
 	/* What if no env var is set? We use the default location(s)! */
 	if (pdirs_env == NULL)
-		pdirs_env = GTR_PLUGINDIR;
+	  pdirs_env=GTR_PLUGINDIR;
+
+	/* FIXME, workaround to avoid enviroment variables on windows */
+#ifdef G_OS_WIN32
+	pdirs_env = gtranslator_utils_get_win32_plugindir();
+#endif
 
 	DEBUG_PRINT ( "GTR_PLUGINS_PATH=%s", pdirs_env);
 	pdirs = g_strsplit (pdirs_env, G_SEARCHPATH_SEPARATOR_S, 0);
diff --git a/src/utils.c b/src/utils.c
index 35a7fa7..45a98b6 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -1064,3 +1064,33 @@ gtranslator_utils_get_datadir (void)
 
 	return path;
 }
+
+/**
+ * gtranslator_utils_get_win32_plugindir:
+ *
+ * Returns the path to the GTR_PLUGINDIR folder on windows
+ */
+
+gchar *
+gtranslator_utils_get_win32_plugindir (void)
+{
+	gchar *path;
+
+#ifndef G_OS_WIN32
+	path = NULL;
+#else
+	gchar *win32_dir;
+	
+	win32_dir = g_win32_get_package_installation_directory_of_module (NULL);
+
+	path = g_build_filename (win32_dir,
+				 "lib",
+				 "gtranslator",
+				 "plugins",
+				 NULL);
+	
+	g_free (win32_dir);
+#endif
+
+	return path;
+}
diff --git a/src/utils.h b/src/utils.h
index 1a87635..1ae9dec 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -98,4 +98,5 @@ gchar         *gtranslator_utils_get_file_from_pkgdatadir (gchar *filename);
 
 gchar         *gtranslator_utils_get_datadir (void);
 
+gchar         *gtranslator_utils_get_win32_plugindir (void);
 #endif