forked from AuroraMiddleware/gtk
file printbackend: Protect a callback by GDK_THREADS_ENTER
https://bugzilla.gnome.org/show_bug.cgi?id=649569
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5eb286b744
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01a3345c06
@ -370,15 +370,14 @@ typedef struct {
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GDestroyNotify dnotify;
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} _PrintStreamData;
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/* expects GDK lock to be held */
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static void
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file_print_cb (GtkPrintBackendFile *print_backend,
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GError *error,
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gpointer user_data)
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file_print_cb_locked (GtkPrintBackendFile *print_backend,
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GError *error,
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gpointer user_data)
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{
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_PrintStreamData *ps = (_PrintStreamData *) user_data;
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GDK_THREADS_ENTER ();
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if (ps->target_io_stream != NULL)
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g_output_stream_close (G_OUTPUT_STREAM (ps->target_io_stream), NULL, NULL);
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@ -393,8 +392,18 @@ file_print_cb (GtkPrintBackendFile *print_backend,
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if (ps->job)
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g_object_unref (ps->job);
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g_free (ps);
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}
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static void
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file_print_cb (GtkPrintBackendFile *print_backend,
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GError *error,
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gpointer user_data)
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{
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GDK_THREADS_ENTER ();
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file_print_cb_locked (print_backend, error, user_data);
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GDK_THREADS_LEAVE ();
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}
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@ -412,7 +421,7 @@ file_write (GIOChannel *source,
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error = NULL;
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read_status =
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read_status =
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g_io_channel_read_chars (source,
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buf,
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_STREAM_MAX_CHUNK_SIZE,
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@ -490,8 +499,8 @@ gtk_print_backend_file_print_stream (GtkPrintBackend *print_backend,
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error:
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if (internal_error != NULL)
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{
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file_print_cb (GTK_PRINT_BACKEND_FILE (print_backend),
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internal_error, ps);
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file_print_cb_locked (GTK_PRINT_BACKEND_FILE (print_backend),
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internal_error, ps);
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g_error_free (internal_error);
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return;
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