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-rw-r--r--mail/em-html-stream.c147
1 files changed, 74 insertions, 73 deletions
diff --git a/mail/em-html-stream.c b/mail/em-html-stream.c
index 3f0177e7a4..cc3c795d32 100644
--- a/mail/em-html-stream.c
+++ b/mail/em-html-stream.c
@@ -27,84 +27,39 @@
#endif
#include <stdio.h>
-#include <gtkhtml/gtkhtml.h>
-#include <gtkhtml/gtkhtml-stream.h>
#include <gtk/gtk.h>
#include "em-html-stream.h"
#define d(x)
-static void em_html_stream_class_init (EMHTMLStreamClass *klass);
-static void em_html_stream_init (CamelObject *object);
-static void em_html_stream_finalize (CamelObject *object);
-
-static gssize emhs_sync_write(CamelStream *stream, const gchar *buffer, gsize n);
-static gint emhs_sync_close(CamelStream *stream);
-static gint emhs_sync_flush(CamelStream *stream);
-
static EMSyncStreamClass *parent_class = NULL;
-CamelType
-em_html_stream_get_type (void)
-{
- static CamelType type = CAMEL_INVALID_TYPE;
-
- if (type == CAMEL_INVALID_TYPE) {
- parent_class = (EMSyncStreamClass *)em_sync_stream_get_type();
- type = camel_type_register (em_sync_stream_get_type(),
- "EMHTMLStream",
- sizeof (EMHTMLStream),
- sizeof (EMHTMLStreamClass),
- (CamelObjectClassInitFunc) em_html_stream_class_init,
- NULL,
- (CamelObjectInitFunc) em_html_stream_init,
- (CamelObjectFinalizeFunc) em_html_stream_finalize);
- }
-
- return type;
-}
-
-static void
-em_html_stream_class_init (EMHTMLStreamClass *klass)
-{
- ((EMSyncStreamClass *)klass)->sync_write = emhs_sync_write;
- ((EMSyncStreamClass *)klass)->sync_flush = emhs_sync_flush;
- ((EMSyncStreamClass *)klass)->sync_close = emhs_sync_close;
-}
-
-static void
-em_html_stream_init (CamelObject *object)
-{
- /*EMHTMLStream *emhs = (EMHTMLStream *)object;*/
-}
-
static void
-emhs_cleanup(EMHTMLStream *emhs)
+emhs_cleanup (EMHTMLStream *emhs)
{
if (emhs->sync.cancel && emhs->html_stream)
- gtk_html_stream_close (emhs->html_stream, GTK_HTML_STREAM_ERROR);
+ gtk_html_stream_close (
+ emhs->html_stream, GTK_HTML_STREAM_ERROR);
+
emhs->html_stream = NULL;
emhs->sync.cancel = TRUE;
- g_signal_handler_disconnect(emhs->html, emhs->destroy_id);
- g_object_unref(emhs->html);
+ g_signal_handler_disconnect (emhs->html, emhs->destroy_id);
+ g_object_unref (emhs->html);
emhs->html = NULL;
}
static void
-em_html_stream_finalize (CamelObject *object)
+emhs_gtkhtml_destroy (GtkHTML *html,
+ EMHTMLStream *emhs)
{
- EMHTMLStream *emhs = (EMHTMLStream *)object;
-
- d(printf("%p: finalising stream\n", object));
- if (emhs->html_stream) {
- d(printf("%p: html stream still open - error\n", object));
- /* set 'in finalise' flag */
- camel_stream_close((CamelStream *)emhs);
- }
+ emhs->sync.cancel = TRUE;
+ emhs_cleanup (emhs);
}
static gssize
-emhs_sync_write(CamelStream *stream, const gchar *buffer, gsize n)
+emhs_sync_write (CamelStream *stream,
+ const gchar *buffer,
+ gsize n)
{
EMHTMLStream *emhs = EM_HTML_STREAM (stream);
@@ -112,9 +67,10 @@ emhs_sync_write(CamelStream *stream, const gchar *buffer, gsize n)
return -1;
if (emhs->html_stream == NULL)
- emhs->html_stream = gtk_html_begin_full (emhs->html, NULL, NULL, emhs->flags);
+ emhs->html_stream = gtk_html_begin_full (
+ emhs->html, NULL, NULL, emhs->flags);
- gtk_html_stream_write(emhs->html_stream, buffer, n);
+ gtk_html_stream_write (emhs->html_stream, buffer, n);
return (gssize) n;
}
@@ -133,48 +89,93 @@ emhs_sync_flush(CamelStream *stream)
}
static gint
-emhs_sync_close(CamelStream *stream)
+emhs_sync_close (CamelStream *stream)
{
EMHTMLStream *emhs = (EMHTMLStream *)stream;
if (emhs->html_stream == NULL)
return -1;
- gtk_html_stream_close(emhs->html_stream, GTK_HTML_STREAM_OK);
- emhs_cleanup(emhs);
+ gtk_html_stream_close (emhs->html_stream, GTK_HTML_STREAM_OK);
+ emhs_cleanup (emhs);
return 0;
}
static void
-emhs_gtkhtml_destroy(GtkHTML *html, EMHTMLStream *emhs)
+em_html_stream_class_init (EMHTMLStreamClass *class)
{
- d(printf("%p: emhs gtkhtml destroy\n", emhs));
- emhs->sync.cancel = TRUE;
- emhs_cleanup(emhs);
+ EMSyncStreamClass *sync_stream_class;
+
+ parent_class = (EMSyncStreamClass *)em_sync_stream_get_type();
+
+ sync_stream_class = EM_SYNC_STREAM_CLASS (class);
+ sync_stream_class->sync_write = emhs_sync_write;
+ sync_stream_class->sync_flush = emhs_sync_flush;
+ sync_stream_class->sync_close = emhs_sync_close;
+}
+
+static void
+em_html_stream_init (EMHTMLStream *emhs)
+{
+}
+
+static void
+em_html_stream_finalize (EMHTMLStream *emhs)
+{
+ if (emhs->html_stream) {
+ /* set 'in finalise' flag */
+ camel_stream_close (CAMEL_STREAM (emhs));
+ }
+}
+
+CamelType
+em_html_stream_get_type (void)
+{
+ static CamelType type = CAMEL_INVALID_TYPE;
+
+ if (G_UNLIKELY (type == CAMEL_INVALID_TYPE)) {
+ type = camel_type_register (
+ em_sync_stream_get_type(),
+ "EMHTMLStream",
+ sizeof (EMHTMLStream),
+ sizeof (EMHTMLStreamClass),
+ (CamelObjectClassInitFunc) em_html_stream_class_init,
+ NULL,
+ (CamelObjectInitFunc) em_html_stream_init,
+ (CamelObjectFinalizeFunc) em_html_stream_finalize);
+ }
+
+ return type;
}
/* TODO: Could pass NULL for html_stream, and do a gtk_html_begin
on first data -> less flashing */
CamelStream *
-em_html_stream_new(GtkHTML *html, GtkHTMLStream *html_stream)
+em_html_stream_new (GtkHTML *html,
+ GtkHTMLStream *html_stream)
{
EMHTMLStream *new;
+ g_return_val_if_fail (GTK_IS_HTML (html), NULL);
+
new = EM_HTML_STREAM (camel_object_new (EM_HTML_STREAM_TYPE));
new->html_stream = html_stream;
- new->html = html;
+ new->html = g_object_ref (html);
new->flags = 0;
- g_object_ref(html);
- new->destroy_id = g_signal_connect(html, "destroy", G_CALLBACK(emhs_gtkhtml_destroy), new);
+ new->destroy_id = g_signal_connect (
+ html, "destroy",
+ G_CALLBACK (emhs_gtkhtml_destroy), new);
- em_sync_stream_set_buffer_size(&new->sync, 8192);
+ em_sync_stream_set_buffer_size (&new->sync, 8192);
- return (CamelStream *)new;
+ return CAMEL_STREAM (new);
}
void
em_html_stream_set_flags (EMHTMLStream *emhs, GtkHTMLBeginFlags flags)
{
+ g_return_if_fail (EM_IS_HTML_STREAM (emhs));
+
emhs->flags = flags;
}