[brasero] Update progress reporting

[Philippe Rouquier <philippr src gnome org>]

commit 5e41939745215b6c5b9609bb2ddeb6e5239c3822
Author: Philippe Rouquier <bonfire-app wanadoo fr>
Date:   Fri Oct 2 15:48:34 2009 +0200

    Update progress reporting
    Whenever an action changed if the plugin was reporting progress before one way or another we send a last signal progress-changed with value of 1.0 (completed) then "action-changed"
    Whatever the action we then reset the progress to 0.

 libbrasero-burn/brasero-caps-session.c |    2 +-
 libbrasero-burn/burn-task-ctx.c        |   56 +++++++++++++++++++++++++++++---
 2 files changed, 52 insertions(+), 6 deletions(-)
---
diff --git a/libbrasero-burn/brasero-caps-session.c b/libbrasero-burn/brasero-caps-session.c
index dc64e3e..037360c 100644
--- a/libbrasero-burn/brasero-caps-session.c
+++ b/libbrasero-burn/brasero-caps-session.c
@@ -223,7 +223,7 @@ brasero_burn_caps_can_blank_real (BraseroBurnCaps *self,
 	if (BRASERO_MEDIUM_IS (media, BRASERO_MEDIUM_DVDRW)
 	&&  (flags & BRASERO_BURN_FLAG_MULTI)
 	&&  (flags & BRASERO_BURN_FLAG_FAST_BLANK)) {
-		BRASERO_BURN_LOG ("fast media blanking only supported but multisession required for DVDRW");
+		BRASERO_BURN_LOG ("fast media blanking only supported but multisession required for DVD-RW");
 		return BRASERO_BURN_NOT_SUPPORTED;
 	}
 
diff --git a/libbrasero-burn/burn-task-ctx.c b/libbrasero-burn/burn-task-ctx.c
index 98b03d7..ce1fef9 100644
--- a/libbrasero-burn/burn-task-ctx.c
+++ b/libbrasero-burn/burn-task-ctx.c
@@ -91,6 +91,8 @@ struct _BraseroTaskCtxPrivate
 
 	guint fake:1;
 	guint action_changed:1;
+	guint update_action_string:1;
+
 	guint written_changed:1;
 	guint progress_changed:1;
 	guint use_average_rate:1;
@@ -480,12 +482,48 @@ brasero_task_ctx_report_progress (BraseroTaskCtx *self)
 	priv = BRASERO_TASK_CTX_PRIVATE (self);
 
 	if (priv->action_changed) {
+		goffset total = 0;
+
+		/* Give a last progress-changed signal
+		 * setting previous action as completely
+		 * finished only if the plugin set any
+		 * progress for it.
+		 * This helps having the tray icon or the
+		 * taskbar icon set to be full on quick
+		 * burns. */
+		if (priv->progress >= 0
+		||  priv->track_bytes >= 0
+		||  priv->session_bytes >= 0) {
+			priv->progress = 1.0;
+			priv->track_bytes = 0;
+			brasero_task_ctx_get_session_output_size (self, NULL, &total);
+			priv->session_bytes = total;
+
+			g_signal_emit (self,
+				       brasero_task_ctx_signals [PROGRESS_CHANGED_SIGNAL],
+				       0);
+		}
+
 		g_signal_emit (self,
 			       brasero_task_ctx_signals [ACTION_CHANGED_SIGNAL],
 			       0,
 			       priv->current_action);
+
+		brasero_task_ctx_reset_progress (self);
+		g_signal_emit (self,
+			       brasero_task_ctx_signals [PROGRESS_CHANGED_SIGNAL],
+			       0);
+
 		priv->action_changed = 0;
 	}
+	else if (priv->update_action_string) {
+		g_signal_emit (self,
+			       brasero_task_ctx_signals [ACTION_CHANGED_SIGNAL],
+			       0,
+			       priv->current_action);
+
+		priv->update_action_string = 0;
+	}
 
 	if (priv->timer) {
 		elapsed = g_timer_elapsed (priv->timer, NULL);
@@ -700,13 +738,20 @@ brasero_task_ctx_set_current_action (BraseroTaskCtx *self,
 
 	priv = BRASERO_TASK_CTX_PRIVATE (self);
 
-	if (!force && priv->current_action == action)
-		return BRASERO_BURN_OK;
+	if (priv->current_action == action && !force) {
+		if (!force)
+			return BRASERO_BURN_OK;
 
-	g_mutex_lock (priv->lock);
+		g_mutex_lock (priv->lock);
 
-	priv->current_action = action;
-	priv->action_changed = 1;
+		priv->update_action_string = 1;
+	}
+	else {
+		g_mutex_lock (priv->lock);
+
+		priv->current_action = action;
+		priv->action_changed = 1;
+	}
 
 	if (priv->action_string)
 		g_free (priv->action_string);
@@ -974,6 +1019,7 @@ brasero_task_ctx_stop_progress (BraseroTaskCtx *self)
 
 	priv->current_action = BRASERO_BURN_ACTION_NONE;
 	priv->action_changed = 0;
+	priv->update_action_string = 0;
 
 	if (priv->timer) {
 		g_timer_destroy (priv->timer);