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#include "npsummary.h"
void left_red_button_callback( GtkWidget *widget, gpointer data )
{
NP_Summary *summary = ( NP_Summary *)data;
if ( !summary->total || summary->tree == NULL )
return;
if ( summary->current_node == NULL || summary->selected_item == NULL )
{
gtk_tree_select_child( GTK_TREE( summary->tree_widget ),
GTK_WIDGET( summary->tree->item ));
}
np_thread_node_t *pointer, *old = summary->current_node;
while(( pointer = left_button_callback( NULL, data )) != NULL )
{
if ( pointer->is_article == 0 && pointer->item != NULL )
break;
summary->current_node = pointer;
}
if ( pointer != NULL && pointer->is_article == 0 && pointer->item != NULL )
{
old = pointer;
while( old->is_child == 1 )
{
old = old->parent;
gtk_tree_item_expand( GTK_TREE_ITEM( old->item ));
}
summary->button = 1;
gtk_tree_select_child( GTK_TREE( summary->tree_widget ),
GTK_WIDGET( pointer->item ));
summary->button = 0;
}
else
summary->current_node = old;
return;
}
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