diff options
Diffstat (limited to 'executive-summary/component/e-summary-url.c')
| -rw-r--r-- | executive-summary/component/e-summary-url.c | 117 |
1 files changed, 114 insertions, 3 deletions
diff --git a/executive-summary/component/e-summary-url.c b/executive-summary/component/e-summary-url.c index c3be19ab78..a997184e42 100644 --- a/executive-summary/component/e-summary-url.c +++ b/executive-summary/component/e-summary-url.c @@ -81,18 +81,97 @@ typedef struct _PropertyDialog { } PropertyDialog; #define COMPOSER_IID "OAFIID:GNOME_Evolution_Mail_Composer" +#if HAVECACHE +static ESummaryCache *image_cache = NULL; +#endif + +#define USE_ASYNC + gboolean e_summary_url_mail_compose (ESummary *esummary, const char *url); gboolean e_summary_url_exec (const char *exec); +struct _DownloadInfo { + GtkHTMLStream *stream; + char *uri; + char *buffer; + + gboolean error; +}; +typedef struct _DownloadInfo DownloadInfo; + +#ifdef USE_ASYNC + +static void +close_callback (GnomeVFSAsyncHandle *handle, + GnomeVFSResult result, + DownloadInfo *info) +{ + if (info->error) { + gtk_html_stream_close (info->stream, GTK_HTML_STREAM_ERROR); + } else { + gtk_html_stream_close (info->stream, GTK_HTML_STREAM_OK); + } + + g_free (info->uri); + g_free (info->buffer); + g_free (info); +} + +static void +read_callback (GnomeVFSAsyncHandle *handle, + GnomeVFSResult result, + gpointer buffer, + GnomeVFSFileSize bytes_requested, + GnomeVFSFileSize bytes_read, + DownloadInfo *info) +{ + if (result != GNOME_VFS_OK && result != GNOME_VFS_ERROR_EOF) { + g_warning ("Read error"); + info->error = TRUE; + gnome_vfs_async_close (handle, close_callback, info); + } + + if (bytes_read == 0) { + info->error = FALSE; + gnome_vfs_async_close (handle, close_callback, info); + } else { + gtk_html_stream_write (info->stream, buffer, bytes_read); + gnome_vfs_async_read (handle, buffer, 4095, read_callback, + info); + } +} + +static void +open_callback (GnomeVFSAsyncHandle *handle, + GnomeVFSResult result, + DownloadInfo *info) +{ + if (result != GNOME_VFS_OK) { + gtk_html_stream_close (info->stream, GTK_HTML_STREAM_ERROR); + g_free (info->uri); + g_free (info); + return; + } + + info->buffer = g_new (char, 4096); + gnome_vfs_async_read (handle, info->buffer, 4095, read_callback, info); +} +#endif + void e_summary_url_request (GtkHTML *html, const gchar *url, GtkHTMLStream *stream) { char *filename; +#ifndef USE_ASYNC GnomeVFSHandle *handle = NULL; GnomeVFSResult result; +#else + GnomeVFSAsyncHandle *handle; + DownloadInfo *info; +#endif if (strncasecmp (url, "file:", 5) == 0) { url += 5; @@ -108,6 +187,7 @@ e_summary_url_request (GtkHTML *html, } g_print ("Filename: %s\n", filename); +#ifndef USE_ASYNC result = gnome_vfs_open (&handle, filename, GNOME_VFS_OPEN_READ); if (result != GNOME_VFS_OK) { @@ -142,6 +222,16 @@ e_summary_url_request (GtkHTML *html, gtk_html_stream_close (stream, GTK_HTML_STREAM_OK); gnome_vfs_close (handle); +#else + info = g_new (DownloadInfo, 1); + info->stream = stream; + info->uri = filename; + info->error = FALSE; + + gnome_vfs_async_open (&handle, filename, GNOME_VFS_OPEN_READ, + (GnomeVFSAsyncOpenCallback) open_callback, info); +#endif + } static char * @@ -443,9 +533,7 @@ e_summary_url_click (GtkWidget *widget, data->dialog = prefsbox; CORBA_exception_init (&ev); - data->eventsource = Bonobo_Unknown_queryInterface (window->propertycontrol, - "IDL:Bonobo/EventSource:1.0", - &ev); + data->eventsource = bonobo_object_dup_ref (window->event_source, &ev); data->listener = bonobo_listener_new (property_event, data); data->corba_listener = bonobo_object_corba_objref (BONOBO_OBJECT (data->listener)); Bonobo_EventSource_addListener (data->eventsource, @@ -746,3 +834,26 @@ e_summary_url_over (GtkHTML *html, e_summary_unset_message (esummary); } } + +/* Cache stuff */ +#if HAVECACHE +void +e_summary_url_init_cache (void) +{ + if (image_cache != NULL) + return; + + image_cache = e_summary_cache_new (); +} + +void +e_summary_url_cache_destroy (void) +{ + if (image_cache == NULL) + return; + + gtk_object_unref (GTK_OBJECT (image_cache)); + + image_cache = NULL; +} +#endif |