Add "x" prefix to calls to plain malloc(), calloc(), strdup(), realloc().

[pspp-builds.git] / src / ui / gui / psppire-syntax-window.c

diff --git a/src/ui/gui/psppire-syntax-window.c b/src/ui/gui/psppire-syntax-window.c
index a5cc08aa93b9a711f84cca75894cef2b013b2ee4..3879e5b4dd277ec1f23b11f04b9edb992ab3fbe3 100644 (file)
--- a/src/ui/gui/psppire-syntax-window.c
+++ b/src/ui/gui/psppire-syntax-window.c
@@ -1,5 +1,5 @@
 /* PSPPIRE - a graphical user interface for PSPP.
-   Copyright (C) 2008  Free Software Foundation
+   Copyright (C) 2008, 2009  Free Software Foundation
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -34,6 +34,8 @@
 #include "syntax-editor-source.h"
 #include <language/lexer/lexer.h>
 
+#include "xalloc.h"
+
 #include <gettext.h>
 #define _(msgid) gettext (msgid)
 #define N_(msgid) msgid
@@ -224,12 +226,13 @@ append_suffix (const gchar *filename)
       return g_strdup_printf ("%s.sps", filename);
     }
 
-  return strdup (filename);
+  return xstrdup (filename);
 }
 
 /*
   Save BUFFER to the file called FILENAME.
-  If successful, clears the buffer's modified flag
+  FILENAME must be encoded in Glib filename encoding.
+  If successful, clears the buffer's modified flag.
 */
 static gboolean
 save_editor_to_file (PsppireSyntaxWindow *se,
@@ -242,28 +245,24 @@ save_editor_to_file (PsppireSyntaxWindow *se,
   gchar *text;
 
   gchar *suffixedname;
-  gchar *glibfilename;
   g_assert (filename);
 
   suffixedname = append_suffix (filename);
 
-  glibfilename = g_filename_from_utf8 (suffixedname, -1, 0, 0, err);
-
-  g_free ( suffixedname);
-
-  if ( ! glibfilename )
-    return FALSE;
-
   gtk_text_buffer_get_iter_at_line (buffer, &start, 0);
   gtk_text_buffer_get_iter_at_offset (buffer, &stop, -1);
 
   text = gtk_text_buffer_get_text (buffer, &start, &stop, FALSE);
 
-  result =  g_file_set_contents (glibfilename, text, -1, err);
+  result =  g_file_set_contents (suffixedname, text, -1, err);
+
+  g_free (suffixedname);
 
   if ( result )
     {
-      gchar *msg = g_strdup_printf (_("Saved file \"%s\""), filename);
+      char *fn = g_filename_display_name (filename);
+      gchar *msg = g_strdup_printf (_("Saved file \"%s\""), fn);
+      g_free (fn);
       gtk_statusbar_push (GTK_STATUSBAR (se->sb), se->text_context, msg);
       gtk_text_buffer_set_modified (buffer, FALSE);
       g_free (msg);
@@ -552,6 +551,30 @@ psppire_syntax_window_new (void)
                                   NULL));
 }
 
+static void
+error_dialog (GtkWindow *w, const gchar *filename,  GError *err)
+{
+  gchar *fn = g_filename_display_basename (filename);
+
+  GtkWidget *dialog =
+    gtk_message_dialog_new (w,
+                           GTK_DIALOG_DESTROY_WITH_PARENT,
+                           GTK_MESSAGE_ERROR,
+                           GTK_BUTTONS_CLOSE,
+                           _("Cannot load syntax file '%s'"),
+                           fn);
+
+  g_free (fn);
+
+  g_object_set (dialog, "icon-name", "psppicon", NULL);
+
+  gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
+                                           err->message);
+
+  gtk_dialog_run (GTK_DIALOG (dialog));
+
+  gtk_widget_destroy (dialog);
+}
 
 /*
   Loads the buffer from the file called FILENAME
@@ -559,30 +582,23 @@ psppire_syntax_window_new (void)
 static gboolean
 syntax_load (PsppireWindow *window, const gchar *filename)
 {
+  GError *err = NULL;
   gchar *text;
   GtkTextIter iter;
   PsppireSyntaxWindow *sw = PSPPIRE_SYNTAX_WINDOW (window);
 
-  gchar *glibfilename = g_filename_from_utf8 (filename, -1, 0, 0, NULL);
-
-  if ( ! glibfilename )
-    return FALSE;
-
   /* FIXME: What if it's a very big file ? */
-  if ( ! g_file_get_contents (glibfilename, &text, NULL, NULL) )
+  if ( ! g_file_get_contents (filename, &text, NULL, &err) )
     {
-      g_free (glibfilename);
+      error_dialog (GTK_WINDOW (window), filename, err);
+      g_clear_error (&err);
       return FALSE;
     }
 
-  g_free (glibfilename);
-
   gtk_text_buffer_get_iter_at_line (sw->buffer, &iter, 0);
 
   gtk_text_buffer_insert (sw->buffer, &iter, text, -1);
 
-  psppire_window_set_filename (window, filename);
-
   gtk_text_buffer_set_modified (sw->buffer, FALSE);
 
   return TRUE;