don't attempt to store a pointer to the last used filename in the plug-in

2004-07-04  Sven Neumann  <sven@gimp.org>

	* plug-ins/common/channel_mixer.c: don't attempt to store a
	pointer to the last used filename in the plug-in parameter
	struct. Fixes bug #145380.

ChangeLog

+2004-07-04  Sven Neumann  <sven@gimp.org>
+
+	* plug-ins/common/channel_mixer.c: don't attempt to store a
+	pointer to the last used filename in the plug-in parameter
+	struct. Fixes bug #145380.
+
 2004-07-04  Sven Neumann  <sven@gimp.org>
 
 	* modules/cdisplay_gamma.c

plug-ins/common/channel_mixer.c

@@ -83,8 +83,6 @@ typedef struct
 
   CmModeType     output_channel;
 
-  gchar         *filename;
-
   GtkAdjustment *red_data;
   GtkAdjustment *green_data;
   GtkAdjustment *blue_data;
@@ -977,32 +975,12 @@ cm_preserve_luminosity_callback (GtkWidget    *widget,
 }
 
 static gchar *
-cm_settings_filename (CmParamsType *mix)
+cm_settings_filename (void)
 {
-  gchar *filename;
-
-  if (! mix->filename)
-    mix->filename = g_strdup ("settings");
-
-  if (! g_path_is_absolute (mix->filename))
-    {
-      gchar *basedir;
-
-      basedir = g_build_filename (gimp_directory (), "channel-mixer", NULL);
-
-      if (! g_file_test (basedir, G_FILE_TEST_IS_DIR))
-        mkdir (basedir, 0775);
-
-      filename = g_build_filename (basedir, mix->filename, NULL);
-
-      g_free (basedir);
-    }
-  else
-    {
-      filename = g_strdup (mix->filename);
-    }
-
-  return filename;
+  return g_build_filename (gimp_directory (),
+                           "channel-mixer",
+                           "settings",
+                           NULL);
 }
 
 static void
@@ -1011,11 +989,10 @@ cm_load_file_callback (GtkWidget    *widget,
 {
   static GtkWidget *dialog = NULL;
 
-  gchar *name;
-
   if (! dialog)
     {
       GtkWidget *parent = gtk_widget_get_toplevel (widget);
+      gchar     *name;
 
       dialog =
         gtk_file_chooser_dialog_new (_("Load Channel Mixer Settings"),
@@ -1035,11 +1012,11 @@ cm_load_file_callback (GtkWidget    *widget,
       g_signal_connect (dialog, "delete_event",
                         G_CALLBACK (gtk_true),
                         NULL);
-    }
 
-  name = cm_settings_filename (mix);
-  gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (dialog), name);
-  g_free (name);
+      name = cm_settings_filename ();
+      gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (dialog), name);
+      g_free (name);
+    }
 
   gtk_window_present (GTK_WINDOW (dialog));
 }
@@ -1053,12 +1030,11 @@ cm_load_file_response_callback (GtkWidget    *dialog,
 
   if (response_id == GTK_RESPONSE_OK)
     {
-      g_free (mix->filename);
+      gchar *filename;
 
-      mix->filename =
-        gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
+      filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
 
-      fp = fopen (mix->filename, "r");
+      fp = fopen (filename, "r");
 
       if (fp)
         {
@@ -1137,9 +1113,11 @@ cm_load_file_response_callback (GtkWidget    *dialog,
       else
         {
           g_message (_("Could not open '%s' for reading: %s"),
-                     gimp_filename_to_utf8 (mix->filename),
+                     gimp_filename_to_utf8 (filename),
                      g_strerror (errno));
         }
+
+      g_free (filename);
     }
 
   gtk_widget_hide (dialog);
@@ -1151,11 +1129,10 @@ cm_save_file_callback (GtkWidget    *widget,
 {
   static GtkWidget *dialog = NULL;
 
-  gchar *name;
-
   if (! dialog)
     {
       GtkWidget *parent = gtk_widget_get_toplevel (widget);
+      gchar     *name;
 
       dialog =
         gtk_file_chooser_dialog_new (_("Save Channel Mixer Settings"),
@@ -1175,11 +1152,11 @@ cm_save_file_callback (GtkWidget    *widget,
       g_signal_connect (dialog, "delete_event",
                         G_CALLBACK (gtk_true),
                         NULL);
-    }
 
-  name = cm_settings_filename (mix);
-  gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (dialog), name);
-  g_free (name);
+      name = cm_settings_filename ();
+      gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (dialog), name);
+      g_free (name);
+    }
 
   gtk_window_present (GTK_WINDOW (dialog));
 }
@@ -1219,12 +1196,9 @@ cm_save_file_response_callback (GtkWidget    *dialog,
       return;
     }
 
-  g_free (mix->filename);
-  mix->filename = filename;
-
   cm_save_file (mix, file);
 
-  g_message (_("Parameters were Saved to '%s'"),
+  g_message (_("Parameters were saved to '%s'"),
              gimp_filename_to_utf8 (filename));
 
   gtk_widget_hide (dialog);