1 files changed, 146 insertions, 43 deletions

diff --git a/mail/mail-summary.c b/mail/mail-summary.c
index 619accf24e..e670057ad8 100644
--- a/mail/mail-summary.c
+++ b/mail/mail-summary.c
@@ -28,11 +28,11 @@
 #include <bonobo.h>
 
 #include "camel.h"
-
+#include <gnome.h>
 #include "mail.h"		/* YUCK FIXME */
 #include "mail-tools.h"
 #include "mail-ops.h"
-#include <gal/widgets/e-gui-utils.h>
+
 #include "mail-local-storage.h"
 
 #include <executive-summary/evolution-services/executive-summary-component.h>
@@ -41,41 +41,142 @@ typedef struct {
 	ExecutiveSummaryComponent *component;
 	CamelFolder *folder;
 	
-	int mailread, mailunread;
+	int mail, unread;
 	char *html;
 } MailSummary;
 
+#define SUMMARY_IN() g_print ("IN: %s: %d\n", __FUNCTION__, __LINE__);
+#define SUMMARY_OUT() g_print ("OUT: %s: %d\n", __FUNCTION__, __LINE__);
+
+static int queue_len = 0;
+
+#define MAIN_READER main_compipe[0]
+#define MAIN_WRITER main_compipe[1]
+#define DISPATCH_READER dispatch_compipe[0]
+#define DISPATCH_WRITER dispatch_compipe[1]
+
+static int main_compipe[2] = {-1, -1};
+static int dispatch_compipe[2] = {-1, -1};
+
+GIOChannel *summary_chan_reader = NULL;
+
+static void do_changed (MailSummary *summary);
+
+static gboolean
+read_msg (GIOChannel *source,
+	  GIOCondition condition,
+	  gpointer user_data)
+{
+	MailSummary *summary;
+	int size;
+
+	summary = g_new0 (MailSummary, 1);
+	g_io_channel_read (source, (gchar *) summary,
+			   sizeof (MailSummary) / sizeof (gchar), &size);
+
+	if (size != sizeof (MailSummary)) {
+		g_warning (_("Incomplete message written on pipe!"));
+		return TRUE;
+	}
+
+	do_changed (summary);
+	g_free (summary);
+
+	return TRUE;
+}
+
+/* check_compipes: */
+static void
+check_compipes (void)
+{
+	if (MAIN_READER < 0) {
+		if (pipe (main_compipe) < 0) {
+			g_warning ("Call to pipe failed");
+			return;
+		}
+
+		summary_chan_reader = g_io_channel_unix_new (MAIN_READER);
+		g_io_add_watch (summary_chan_reader, G_IO_IN, read_msg, NULL);
+	}
+
+	if (DISPATCH_READER < 0) {
+		if (pipe (dispatch_compipe) < 0) {
+			g_warning ("Call to pipe failed");
+			return;
+		}
+	}
+}
+
 /* Temporary functions to create the summary
    FIXME: Need TigerT's designs :) */
 static void
+do_changed (MailSummary *summary)
+{
+	char *ret_html, *str1;
+	int mail = summary->mail;
+
+	str1 = g_strdup_printf (_("<b>Inbox:</b> %d/%d"), 
+				summary->unread, mail);
+	
+	ret_html = g_strdup_printf ("<table><tr><td><img src=\"evolution-inbox-mini.png\"></td><td>%s</td></tr></table>", str1);
+	g_free (str1);
+
+	executive_summary_component_update (summary->component, ret_html);
+	g_free (ret_html);
+
+}
+
+/* These two callbacks are called from the Camel thread,
+   which can't make any CORBA calls, or else ORBit locks up,
+   and likewise the thread that can call ORBit, cannot call
+   camel.
+
+   So, when the callbacks are triggered, they generate a MailSummary
+   structure and write this onto a pipe. The ORBit calling thread
+   detects when something is written to the pipe and creates its own
+   MailSummary structure, and calls the appropriate CORBA calls.
+
+   Same theory as mail-threads.c, but a lot less complicated
+   as there is only one way communication, and only one type of message
+*/
+static void
 folder_changed_cb (CamelObject *folder,
 		   gpointer event_data,
 		   gpointer user_data)
 {
 	MailSummary *summary;
-	char *ret_html, *str1, *str2;
-	int mailread, mailunread;
-	
+	int mail;
+
+	summary = (MailSummary *) user_data;
+	/* Put the summary data onto a pipe */
+
+	mail = camel_folder_get_message_count (folder);
+	summary->unread = camel_folder_get_unread_message_count (folder);
+	summary->mail = mail;
+
+	write (MAIN_WRITER, summary, sizeof (MailSummary));
+	queue_len++;
+
+	return;
+}
+
+static void
+message_changed_cb (CamelObject *folder,
+		    gpointer event_data,
+		    gpointer user_data)
+{
+	MailSummary *summary;
+	int mail;
+
 	summary = (MailSummary *)user_data;
 
-	mailread = camel_folder_get_message_count (CAMEL_FOLDER (folder));
-	mailunread = camel_folder_get_unread_message_count (CAMEL_FOLDER (folder));
-	
-	str1 = g_strdup_printf (_("There %s %d %s."), 
-				(mailread == 1) ? _("is"): _("are"),
-				mailread,
-				(mailread == 1) ? _("message"): _("messages"));
-	str2 = g_strdup_printf (_("There %s %d unread %s."),
-				(mailunread == 1) ? _("is"): _("are"),
-				mailunread,
-				(mailunread == 1) ? _("message"): _("messages"));
-	
-	ret_html = g_strdup_printf ("<table><tr><td><img src=\"evolution-inbox-mini.png\"></td><td>%s</td></tr><tr><td><img src=\"evolution-inbox-mini.png\"></td><td>%s</td></tr></table>", str1, str2);
-	g_free (str1);
-	g_free (str2);
+	summary->unread = camel_folder_get_unread_message_count (folder);
+	summary->mail = camel_folder_get_message_count (folder);
 
-	executive_summary_component_update (summary->component, ret_html);
-	g_free (ret_html);
+	write (MAIN_WRITER, summary, sizeof (MailSummary));
+	queue_len++;
+	
+	return;
 }
 
 char *
@@ -83,43 +184,45 @@ create_summary_view (ExecutiveSummaryComponent *component,
 		     char **title,
 		     void *closure)
 {
-	char *str1, *str2, *ret_html;
-	int mailread, mailunread;
+	char *str1, *ret_html;
+	int mailread, unread;
 	CamelFolder *folder;
 	CamelException *ex;
 	MailSummary *summary;
 
-	ex = camel_exception_new ();
-	folder = mail_tool_get_local_inbox (ex);
-	
 	/* Strdup the title */
 	*title = g_strdup ("Inbox:");
 
+	mail_tool_camel_lock_up ();
+	ex = camel_exception_new ();
+	folder = mail_tool_get_local_inbox (ex);
+	
 	mailread = camel_folder_get_message_count (folder);
-	mailunread = camel_folder_get_unread_message_count (folder);
-
-	str1 = g_strdup_printf (_("There %s %d %s."), 
-			       (mailread == 1) ? _("is"): _("are"),
-			       mailread,
-			       (mailread == 1) ? _("message"): _("messages"));
-	str2 = g_strdup_printf (_("There %s %d unread %s."),
-				(mailunread == 1) ? _("is"): _("are"),
-				mailunread,
-				(mailunread == 1) ? _("message"): _("messages"));
-
-	ret_html = g_strdup_printf ("<table><tr><td><img src=\"evolution-inbox-mini.png\"></td><td>%s</td></tr><tr><td><img src=\"evolution-inbox-mini.png\"></td><td>%s</td></tr></table>", str1, str2);
+	unread = camel_folder_get_unread_message_count (folder);
+	mail_tool_camel_lock_down ();
+
+	str1 = g_strdup_printf (_("<b>Inbox:</b>%d/%d"), 
+				unread, mailread);
+
+	ret_html = g_strdup_printf ("<table><tr><td><img src=\"evolution-inbox-mini.png\"></td><td>%s</td></tr></table>", str1);
 	g_free (str1);
-	g_free (str2);
 
 	summary = g_new (MailSummary, 1);
 	summary->folder = folder;
 	summary->html = ret_html;
-	summary->mailread = mailread;
-	summary->mailunread = mailunread;
+	summary->mail = mailread;
+	summary->unread = unread;
 	summary->component = component;
 
+	check_compipes ();
+
+	mail_tool_camel_lock_up ();
 	camel_object_hook_event (folder, "folder_changed",
 				 (CamelObjectEventHookFunc) folder_changed_cb,
 				 summary);
+	camel_object_hook_event (folder, "message_changed",
+				 (CamelObjectEventHookFunc) message_changed_cb,
+				 summary);
+	mail_tool_camel_lock_down ();
 	return ret_html;
 }