[libegg] smclient: Add egg_set_desktop_file_without_defaults()

[Christian Persch <chpe src gnome org>]

commit b0ec0c9ee5fb89191ffc1556bf43a1b1cd39f411
Author: Christian Persch <chpe gnome org>
Date:   Thu Jun 25 19:35:56 2009 +0200

    smclient: Add egg_set_desktop_file_without_defaults()
    
    Add a variant of egg_set_desktop_file() that does not set the
    application namd and default window icon from the desktop file.
    Bug #586128.

 libegg/smclient/eggdesktopfile.c |   67 +++++++++++++++++++++++++++----------
 libegg/smclient/eggdesktopfile.h |    5 ++-
 2 files changed, 52 insertions(+), 20 deletions(-)
---
diff --git a/libegg/smclient/eggdesktopfile.c b/libegg/smclient/eggdesktopfile.c
index b99f35e..af8a98e 100644
--- a/libegg/smclient/eggdesktopfile.c
+++ b/libegg/smclient/eggdesktopfile.c
@@ -1410,23 +1410,9 @@ egg_desktop_file_error_quark (void)
 G_LOCK_DEFINE_STATIC (egg_desktop_file);
 static EggDesktopFile *egg_desktop_file;
 
-/**
- * egg_set_desktop_file:
- * @desktop_file_path: path to the application's desktop file
- *
- * Creates an #EggDesktopFile for the application from the data at
- * @desktop_file_path. This will also call g_set_application_name()
- * with the localized application name from the desktop file, and
- * gtk_window_set_default_icon_name() or
- * gtk_window_set_default_icon_from_file() with the application's
- * icon. Other code may use additional information from the desktop
- * file.
- *
- * Note that for thread safety reasons, this function can only
- * be called once.
- **/
-void
-egg_set_desktop_file (const char *desktop_file_path)
+static void
+egg_set_desktop_file_internal (const char *desktop_file_path,
+                               gboolean set_defaults)
 {
   GError *error = NULL;
 
@@ -1442,7 +1428,7 @@ egg_set_desktop_file (const char *desktop_file_path)
       g_error_free (error);
     }
 
-  if (egg_desktop_file) {
+  if (set_defaults && egg_desktop_file != NULL) {
     /* Set localized application name and default window icon */
     if (egg_desktop_file->name)
       g_set_application_name (egg_desktop_file->name);
@@ -1459,6 +1445,51 @@ egg_set_desktop_file (const char *desktop_file_path)
 }
 
 /**
+ * egg_set_desktop_file:
+ * @desktop_file_path: path to the application's desktop file
+ *
+ * Creates an #EggDesktopFile for the application from the data at
+ * @desktop_file_path. This will also call g_set_application_name()
+ * with the localized application name from the desktop file, and
+ * gtk_window_set_default_icon_name() or
+ * gtk_window_set_default_icon_from_file() with the application's
+ * icon. Other code may use additional information from the desktop
+ * file.
+ * See egg_set_desktop_file_without_defaults() for a variant of this
+ * function that does not set the application name and default window
+ * icon.
+ *
+ * Note that for thread safety reasons, this function can only
+ * be called once, and is mutually exclusive with calling
+ * egg_set_desktop_file_without_defaults().
+ **/
+void
+egg_set_desktop_file (const char *desktop_file_path)
+{
+  egg_set_desktop_file_internal (desktop_file_path, TRUE);
+}
+
+/**
+ * egg_set_desktop_file_without_defaults:
+ * @desktop_file_path: path to the application's desktop file
+ *
+ * Creates an #EggDesktopFile for the application from the data at
+ * @desktop_file_path.
+ * See egg_set_desktop_file() for a variant of this function that
+ * sets the application name and default window icon from the information
+ * in the desktop file.
+ *
+ * Note that for thread safety reasons, this function can only
+ * be called once, and is mutually exclusive with calling
+ * egg_set_desktop_file().
+ **/
+void
+egg_set_desktop_file_without_defaults (const char *desktop_file_path)
+{
+  egg_set_desktop_file_internal (desktop_file_path, FALSE);
+}
+
+/**
  * egg_get_desktop_file:
  * 
  * Gets the application's #EggDesktopFile, as set by
diff --git a/libegg/smclient/eggdesktopfile.h b/libegg/smclient/eggdesktopfile.h
index f8a3d3e..18fe463 100644
--- a/libegg/smclient/eggdesktopfile.h
+++ b/libegg/smclient/eggdesktopfile.h
@@ -150,8 +150,9 @@ typedef enum {
 } EggDesktopFileError;
 
 /* Global application desktop file */
-void            egg_set_desktop_file (const char *desktop_file_path);
-EggDesktopFile *egg_get_desktop_file (void);
+void            egg_set_desktop_file                  (const char *desktop_file_path);
+void            egg_set_desktop_file_without_defaults (const char *desktop_file_path);
+EggDesktopFile *egg_get_desktop_file                  (void);
 
 
 G_END_DECLS