Scroll Compiler and Messages window in view when using Next Error

or Next Message.

git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/branches/geany-0.10.1@1300 ea778897-0a13-0410-b9d1-a72fbfd435f5

NEWS

@@ -35,6 +35,8 @@ Geany 0.10.1 (TBA)
       John Gabriele for reporting).
     * Prevent right click in Symbol list from selecting a tag.
     * Update the symbol list when starting a new document.
+    * Scroll Compiler and Messages window in view when using Next Error
+      or Next Message.
 
     Internationalisation:
     * New translations: fi (thanks to Harri Koskinen).

src/ui_utils.c

@@ -1218,6 +1218,15 @@ gboolean ui_tree_view_find_next(GtkTreeView *treeview, TVMatchCallback cb)
 		if (! gtk_tree_model_iter_next(model, &iter))
 			return FALSE;	// no more items
 	}
+	// scroll item in view
+	if (app->msgwindow_visible)
+	{
+		GtkTreePath *path = gtk_tree_model_get_path(
+			gtk_tree_view_get_model(treeview), &iter);
+
+		gtk_tree_view_scroll_to_cell(treeview, path, NULL, TRUE, 0.5, 0.5);
+		gtk_tree_path_free(path);
+	}
 	return TRUE;
 }