process table: replace useless callback with single function

all columns except for the first one were already made reorderable,
so there's no need for this callback with a loop. just make the first
column reorderable too and we're done.

from
https://git.gnome.org/browse/gnome-system-monitor/commit/?id=3bd1b01b5e983379e69c02613280a218e8873914

1 files changed, 1 insertions, 20 deletions

diff --git a/src/proctable.cpp b/src/proctable.cpp
index cf8fdf3..9eb93ba 100644
--- a/src/proctable.cpp
+++ b/src/proctable.cpp
@@ -71,24 +71,6 @@ ProcInfo* ProcInfo::find(pid_t pid)
 }
 
 
-
-static void
-set_proctree_reorderable(ProcData *procdata)
-{
-    GList *columns, *col;
-    GtkTreeView *proctree;
-
-    proctree = GTK_TREE_VIEW(procdata->tree);
-
-    columns = gtk_tree_view_get_columns (proctree);
-
-    for(col = columns; col; col = col->next)
-        gtk_tree_view_column_set_reorderable(static_cast<GtkTreeViewColumn*>(col->data), TRUE);
-
-    g_list_free(columns);
-}
-
-
 static void
 cb_columns_changed(GtkTreeView *treeview, gpointer user_data)
 {
@@ -355,6 +337,7 @@ proctable_new (ProcData * const procdata)
     gtk_tree_view_column_set_resizable (column, TRUE);
     gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
     gtk_tree_view_column_set_min_width (column, 20);
+    gtk_tree_view_column_set_reorderable (column, TRUE);
     g_signal_connect(G_OBJECT(column), "notify::fixed-width", G_CALLBACK(cb_proctable_column_resized), procdata->settings);
     gtk_tree_view_append_column (GTK_TREE_VIEW (proctree), column);
     gtk_tree_view_set_expander_column (GTK_TREE_VIEW (proctree), column);
@@ -482,8 +465,6 @@ proctable_new (ProcData * const procdata)
 
     procdata->tree = proctree;
 
-    set_proctree_reorderable(procdata);
-
     procman_get_tree_state (procdata->settings, proctree, "proctree");
 
     /* Override column settings by hiding this column if it's meaningless: */