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-rw-r--r--mail/mail-display.c242
1 files changed, 161 insertions, 81 deletions
diff --git a/mail/mail-display.c b/mail/mail-display.c
index 20a9a1cd41..9b2cc4e410 100644
--- a/mail/mail-display.c
+++ b/mail/mail-display.c
@@ -36,6 +36,16 @@ static GtkObjectClass *mail_display_parent_class;
static void redisplay (MailDisplay *md, gboolean unscroll);
+struct _PixbufLoader {
+ CamelDataWrapper *wrapper; /* The data */
+ CamelStream *mstream;
+ GdkPixbufLoader *loader;
+ GHashTable *cache;
+ char *cid;
+ char *type; /* Type of data, in case the conversion fails */
+ GtkWidget *pixmap;
+};
+
/*----------------------------------------------------------------------*
* Callbacks
*----------------------------------------------------------------------*/
@@ -325,11 +335,121 @@ pixmap_press (GtkWidget *ebox, GdkEventButton *event, gpointer user_data)
return TRUE;
}
+static gint
+pixbuf_gen_idle (struct _PixbufLoader *pbl)
+{
+ GdkPixbuf *pixbuf, *mini;
+ const char *icon;
+ gboolean error = FALSE;
+ char tmp[4096];
+ int len;
+
+ /* Get a pixbuf from the wrapper */
+
+ if (!GTK_IS_WIDGET (pbl->pixmap)) {
+ /* Widget has died */
+ if (pbl->mstream)
+ camel_object_unref (CAMEL_OBJECT (pbl->mstream));
+
+ if (pbl->loader) {
+ gdk_pixbuf_loader_close (pbl->loader);
+ gtk_object_destroy (GTK_OBJECT (pbl->loader));
+ }
+
+ g_free (pbl->type);
+ g_free (pbl);
+ return FALSE;
+ }
+
+ if (pbl->mstream == NULL) {
+ pbl->mstream = camel_stream_mem_new ();
+ camel_data_wrapper_write_to_stream (pbl->wrapper, pbl->mstream);
+ camel_stream_reset (pbl->mstream);
+ }
+
+ /* ...convert the CamelStreamMem to a GdkPixbuf... */
+ if (pbl->loader == NULL)
+ pbl->loader = gdk_pixbuf_loader_new ();
+
+ len = camel_stream_read (pbl->mstream, tmp, 4096);
+ if (len > 0) {
+ error = !gdk_pixbuf_loader_write (pbl->loader, tmp, len);
+ if (!error) {
+ return TRUE;
+ }
+
+ } else {
+ if (!camel_stream_eos (pbl->mstream))
+ error = TRUE;
+ }
+
+ if (error) {
+ icon = gnome_vfs_mime_get_value (pbl->type, "icon-filename");
+ if (icon) {
+ GdkPixbuf *pixbuf;
+
+ pixbuf = gdk_pixbuf_new_from_file (icon);
+ bonobo_ui_toolbar_icon_set_pixbuf (BONOBO_UI_TOOLBAR_ICON (pbl->pixmap), pixbuf);
+ gdk_pixbuf_unref (pixbuf);
+ } else {
+ char *filename;
+ GdkPixbuf *pixbuf;
+
+ filename = gnome_pixmap_file ("gnome-unknown.png");
+ pixbuf = gdk_pixbuf_new_from_file (filename);
+ bonobo_ui_toolbar_icon_set_pixbuf (BONOBO_UI_TOOLBAR_ICON (pbl->pixmap), pixbuf);
+ gdk_pixbuf_unref (pixbuf);
+ g_free (filename);
+ }
+ } else {
+ int width, height, ratio;
+
+ pixbuf = gdk_pixbuf_loader_get_pixbuf (pbl->loader);
+ width = gdk_pixbuf_get_width (pixbuf);
+ height = gdk_pixbuf_get_height (pixbuf);
+
+ if (width >= height) {
+ if (width > 24) {
+ ratio = width / 24;
+ width = 24;
+ height /= ratio;
+ }
+ } else {
+ if (height > 24) {
+ ratio = height / 24;
+ height = 24;
+ width /= ratio;
+ }
+ }
+
+ mini = gdk_pixbuf_scale_simple (pixbuf,
+ width, height,
+ GDK_INTERP_BILINEAR);
+ /* Use this, because it is the gdk-pixbuf
+ version of gnome_pixmap. We need this
+ because Imlib is not threadsafe, and
+ it was causing all sorts of problems */
+ bonobo_ui_toolbar_icon_set_pixbuf (BONOBO_UI_TOOLBAR_ICON (pbl->pixmap), mini);
+
+ /* Add to cache for later */
+ g_hash_table_insert (pbl->cache, pbl->cid, mini);
+ }
+
+ camel_object_unref (CAMEL_OBJECT (pbl->mstream));
+ gdk_pixbuf_loader_close (pbl->loader);
+ gtk_object_destroy (GTK_OBJECT (pbl->loader));
+
+ g_free (pbl->type);
+ g_free (pbl);
+ return FALSE;
+}
+
static gboolean
on_object_requested (GtkHTML *html, GtkHTMLEmbedded *eb, gpointer data)
{
MailDisplay *md = data;
GHashTable *urls;
+ GHashTable *pb_cache;
CamelMedium *medium;
CamelDataWrapper *wrapper;
OAF_ServerInfo *component;
@@ -351,6 +471,9 @@ on_object_requested (GtkHTML *html, GtkHTMLEmbedded *eb, gpointer data)
urls = g_datalist_get_data (md->data, "urls");
g_return_val_if_fail (urls != NULL, FALSE);
+ pb_cache = md->pb_cache;
+ g_return_val_if_fail (pb_cache != NULL, FALSE);
+
medium = g_hash_table_lookup (urls, cid);
g_return_val_if_fail (CAMEL_IS_MEDIUM (medium), FALSE);
@@ -360,89 +483,28 @@ on_object_requested (GtkHTML *html, GtkHTMLEmbedded *eb, gpointer data)
GtkWidget *pixmap, *ebox;
if (strncmp (eb->type, "image", 5) == 0) {
- CamelDataWrapper *iwrapper;
- CamelStream *mstream;
- GdkPixbufLoader *loader;
- GdkPixbuf *pixbuf, *mini;
- gboolean error;
- char tmp[4096];
- int len;
-
- /* Get a pixbuf from the wrapper */
-
- mstream = camel_stream_mem_new ();
- iwrapper = camel_medium_get_content_object (medium);
- camel_data_wrapper_write_to_stream (iwrapper, mstream);
- camel_stream_reset (mstream);
-
- /* ...convert the CamelStreamMem to a GdkPixbuf... */
- loader = gdk_pixbuf_loader_new ();
-
- do {
- len = camel_stream_read (mstream, tmp, 4096);
- if (len > 0) {
- error = !gdk_pixbuf_loader_write (loader,
- tmp,
- len);
- if (error)
- break;
- } else {
- if (camel_stream_eos (mstream))
- break;
- error = TRUE;
- break;
- }
- } while (!camel_stream_eos (mstream));
-
- if (error) {
- icon = gnome_vfs_mime_get_value (eb->type, "icon-filename");
- if (icon) {
- pixmap = gnome_pixmap_new_from_file_at_size
- (icon, 24, 24);
- } else {
- char *filename;
-
-
- filename = gnome_pixmap_file ("gnome-unknown.png");
- pixmap = gnome_pixmap_new_from_file_at_size
- (filename, 24, 24);
- g_free (filename);
- }
+ struct _PixbufLoader *pbl;
+ GdkPixbuf *pb;
+
+ /* Check the cache */
+ pb = g_hash_table_lookup (pb_cache, cid);
+ if (pb) {
+ pixmap = bonobo_ui_toolbar_icon_new_from_pixbuf (pb);
} else {
- int width, height, ratio;
-
- pixbuf = gdk_pixbuf_loader_get_pixbuf (loader);
- width = gdk_pixbuf_get_width (pixbuf);
- height = gdk_pixbuf_get_height (pixbuf);
-
- if (width >= height) {
- if (width > 24) {
- ratio = width / 24;
- width = 24;
- height /= ratio;
- }
- } else {
- if (height > 24) {
- ratio = height / 24;
- height = 24;
- width /= ratio;
- }
- }
-
- mini = gdk_pixbuf_scale_simple (pixbuf,
- width, height,
- GDK_INTERP_BILINEAR);
- /* Use this, because it is the gdk-pixbuf
- version of gnome_pixmap. We need this
- because Imlib is not threadsafe, and
- it was causing all sorts of problems */
- pixmap = bonobo_ui_toolbar_icon_new_from_pixbuf (mini);
- gdk_pixbuf_unref (mini);
+ pbl = g_new (struct _PixbufLoader, 1);
+ pbl->wrapper = camel_medium_get_content_object (medium);
+ pbl->loader = NULL;
+ pbl->mstream = NULL;
+ pbl->cache = pb_cache;
+ pbl->cid = g_strdup (cid);
+ pbl->type = g_strdup (eb->type);
+ pixmap = bonobo_ui_toolbar_icon_new ();
+ gtk_widget_set_usize (pixmap, 24, 24);
+ pbl->pixmap = pixmap;
+
+ g_idle_add_full (G_PRIORITY_LOW, pixbuf_gen_idle,
+ pbl, NULL);
}
-
- camel_object_unref (CAMEL_OBJECT (mstream));
- gdk_pixbuf_loader_close (loader);
- gtk_object_destroy (GTK_OBJECT (loader));
} else {
icon = gnome_vfs_mime_get_value (eb->type, "icon-filename");
if (icon) {
@@ -637,6 +699,22 @@ clear_data (CamelObject *object, gpointer event_data, gpointer user_data)
}
static void
+free_pb (gpointer key,
+ gpointer pb,
+ gpointer data)
+{
+ g_free (key);
+ gdk_pixbuf_unref ((GdkPixbuf *)pb);
+}
+
+static void
+free_cache (gpointer cache)
+{
+ g_hash_table_foreach (cache, free_pb, NULL);
+ g_hash_table_destroy (cache);
+}
+
+static void
redisplay (MailDisplay *md, gboolean unscroll)
{
GtkAdjustment *adj;
@@ -726,6 +804,7 @@ mail_display_destroy (GtkObject *object)
g_datalist_clear (mail_display->data);
g_free (mail_display->data);
+ free_cache (mail_display->pb_cache);
mail_display_parent_class->destroy (object);
}
@@ -772,6 +851,7 @@ mail_display_new (void)
mail_display->data = g_new0 (GData *, 1);
g_datalist_init (mail_display->data);
+ mail_display->pb_cache = g_hash_table_new (g_str_hash, g_str_equal);
return GTK_WIDGET (mail_display);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 20:09:55 +0800