[src] fix some incompatible pointer type warnings

including a silly mistake in caja-window where destroy function's return type
was accidently ommitted during the addition of gtk version checks.

4 files changed, 14 insertions, 8 deletions

diff --git a/src/caja-application.c b/src/caja-application.c
index 6c68198f..47a956c4 100644
--- a/src/caja-application.c
+++ b/src/caja-application.c
@@ -434,7 +434,11 @@ check_required_directories (CajaApplication *application)
 
         dialog = eel_show_error_dialog (error_string, detail_string, NULL);
         /* We need the main event loop so the user has a chance to see the dialog. */
+#if GTK_CHECK_VERSION (3, 0, 0)
         caja_main_event_loop_register (GTK_WIDGET (dialog));
+#else
+        caja_main_event_loop_register (GTK_OBJECT (dialog));
+#endif
 
         g_string_free (directories_as_string, TRUE);
         g_free (error_string);
@@ -1171,7 +1175,7 @@ caja_application_close_desktop (void)
 {
     if (caja_application_desktop_windows != NULL)
     {
-        g_list_free_full (caja_application_desktop_windows, gtk_widget_destroy);
+        g_list_free_full (caja_application_desktop_windows, (GDestroyNotify) gtk_widget_destroy);
         caja_application_desktop_windows = NULL;
     }
 }
diff --git a/src/caja-window.c b/src/caja-window.c
index 25003f6b..e351f007 100644
--- a/src/caja-window.c
+++ b/src/caja-window.c
@@ -191,12 +191,13 @@ caja_window_init (CajaWindow *window)
 
 #if GTK_CHECK_VERSION(3, 0, 0)
     gtk_quit_add_destroy (1, GTK_WIDGET (window));
-#else
-    gtk_quit_add_destroy (1, GTK_OBJECT (window));
-#endif
 
     /* Keep the main event loop alive as long as the window exists */
     caja_main_event_loop_register (GTK_WIDGET (window));
+#else
+    gtk_quit_add_destroy (1, GTK_OBJECT (window));
+    caja_main_event_loop_register (GTK_OBJECT (window));
+#endif
 }
 
 /* Unconditionally synchronize the GtkUIManager of WINDOW. */
@@ -613,6 +614,7 @@ free_stored_viewers (CajaWindow *window)
     window->details->extra_viewer = NULL;
 }
 
+static void
 #if GTK_CHECK_VERSION (3, 0, 0)
 caja_window_destroy (GtkWidget *object)
 #else
@@ -626,7 +628,7 @@ caja_window_destroy (GtkObject *object)
 
     /* close all panes safely */
     panes_copy = g_list_copy (window->details->panes);
-    g_list_free_full (panes_copy, caja_window_close_pane);
+    g_list_free_full (panes_copy, (GDestroyNotify) caja_window_close_pane);
 
     /* the panes list should now be empty */
     g_assert (window->details->panes == NULL);
@@ -2156,7 +2158,7 @@ caja_window_class_init (CajaWindowClass *class)
 #endif
 
     GTK_WIDGET_CLASS (class)->show = caja_window_show;
-#if GTK_CHECK_VERSION(3,0,0)
+#if GTK_CHECK_VERSION (3,0,0)
     GTK_WIDGET_CLASS (class)->get_preferred_width = caja_window_get_preferred_width;
     GTK_WIDGET_CLASS (class)->get_preferred_height = caja_window_get_preferred_height;
 #else
diff --git a/src/file-manager/fm-list-view.c b/src/file-manager/fm-list-view.c
index f35fb656..1ed8cd91 100644
--- a/src/file-manager/fm-list-view.c
+++ b/src/file-manager/fm-list-view.c
@@ -451,7 +451,7 @@ get_filtered_selection_refs (GtkTreeView *tree_view)
 static void
 ref_list_free (GList *ref_list)
 {
-    g_list_free_full (ref_list, gtk_tree_row_reference_free);
+    g_list_free_full (ref_list, (GDestroyNotify) gtk_tree_row_reference_free);
 }
 
 static void
diff --git a/src/file-manager/fm-properties-window.c b/src/file-manager/fm-properties-window.c
index 73b28e2f..29666607 100644
--- a/src/file-manager/fm-properties-window.c
+++ b/src/file-manager/fm-properties-window.c
@@ -3425,7 +3425,7 @@ get_initial_emblems (GList *files)
 	ret = g_hash_table_new_full (g_direct_hash,
 				     g_direct_equal,
 				     NULL,
-				     (GFunc) g_free);
+				     (GDestroyNotify) g_free);
 
 	for (l = files; l != NULL; l = l->next) {
 		CajaFile *file;