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#include <signal.h>
#include <unistd.h>
#include "npsummary.h"
void recursively_label( np_thread_node_t *pointer, NP_Summary *summary );
void recursively_request( np_thread_node_t *pointer, int request,
NP_Summary *summary, int *feedback_writes )
{
pointer->descendents = pointer->unseen_descendents =
pointer->requested_descendents = pointer->header_descendents = 0;
if ( !pointer->is_article &&
pointer->is_requested != -1 &&
pointer->is_requested != request )
{
pointer->is_requested = request;
if ( !summary->is_stdout_a_tty )
{
printf( "%s\n%s\n%s\n", summary->server, summary->group,
( request ? "r" : "u" ));
++( *feedback_writes );
}
}
if ( !pointer->child_count )
return;
pointer = pointer->child_head;
do
{
recursively_request( pointer, request, summary, feedback_writes );
pointer = pointer->child_next;
}
while( pointer != NULL );
return;
}
void request_current_callback( GtkWidget *widget, gpointer data )
{
NP_Summary *summary = ( NP_Summary *)data;
if ( summary->current_node == NULL ||
summary->current_node->is_requested == -1 )
{
summary->show_message( "No message in the list is selected." );
return;
}
int request;
if ( widget != NULL )
request =
( int)gtk_object_get_data( GTK_OBJECT( widget ), "request" );
else
request = summary->current_node->is_requested ^ 1;
if ( !summary->current_node->is_article &&
summary->current_node->is_requested != request )
{
summary->current_node->is_requested = request;
if ( !summary->is_stdout_a_tty )
{
printf( "%s\n%s\n%s\n.", summary->server, summary->group,
( request ? "r" : "u" ));
fflush( stdout );
}
if ( summary->current_node->child_count )
{
summary->current_node->descendents =
summary->current_node->unseen_descendents =
summary->current_node->requested_descendents =
summary->current_node->header_descendents = 0;
summary->threads.recursively_count_descendents(
&summary->current_node->descendents,
&summary->current_node->unseen_descendents,
&summary->current_node->requested_descendents,
&summary->current_node->header_descendents,
summary->current_node->child_head );
}
char *line = summary->create_tree_entry( summary->current_node );
gtk_label_set( GTK_LABEL( summary->current_node->label ), line );
np_thread_node_t *pointer = summary->current_node;
GtkStyle *style;
if ( !pointer->is_article )
{
if ( pointer->is_requested )
style = ( pointer->is_unseen ? summary->unread_request_style :
summary->request_style );
else
style = ( pointer->is_unseen ? summary->unread_header_style :
summary->header_style );
}
else if ( pointer->is_article < 0 )
style = ( pointer->unseen_descendents ?
summary->unread_dummy_style : summary->dummy_style );
else
style = ( pointer->is_unseen ? summary->unread_style :
summary->read_style );
gtk_widget_set_style( GTK_WIDGET( pointer->label ), style );
if ( pointer->is_child )
{
while( pointer->is_child == 1 )
pointer = pointer->parent;
if ( request )
++pointer->requested_descendents;
else
--pointer->requested_descendents;
line = summary->create_tree_entry( pointer );
gtk_label_set( GTK_LABEL( pointer->label ), line );
GtkStyle *style;
if ( !pointer->is_article )
{
if ( pointer->is_requested )
style = ( pointer->is_unseen ? summary->unread_request_style :
summary->request_style );
else
style = ( pointer->is_unseen ? summary->unread_header_style :
summary->header_style );
}
else if ( pointer->is_article < 0 )
{
if ( pointer->unseen_descendents )
style = summary->unread_dummy_style;
else
style = summary->dummy_style;
}
else
style = ( pointer->is_unseen ? summary->unread_style :
summary->read_style );
gtk_widget_set_style( GTK_WIDGET( pointer->label ), style );
}
}
return;
}
void request_thread_callback( GtkWidget *widget, gpointer data )
{
NP_Summary *summary = ( NP_Summary *)data;
if ( summary->current_node == NULL )
{
summary->show_message( "No message in the list is selected." );
return;
}
int request = ( int)gtk_object_get_data( GTK_OBJECT( widget ), "request" );
np_thread_node_t *pointer = summary->current_node;
while( pointer->is_child )
pointer = pointer->parent;
int writes = 0;
recursively_request( pointer, request, summary, &writes );
if ( pointer->child_count )
summary->threads.recursively_count_descendents(
&pointer->descendents, &pointer->unseen_descendents,
&pointer->requested_descendents, &pointer->header_descendents,
pointer->child_head );
recursively_label( pointer, summary );
if ( writes )
{
printf( "." );
fflush( stdout );
}
return;
}
void request_all_callback( GtkWidget *widget, gpointer data )
{
NP_Summary *summary = ( NP_Summary *)data;
if ( summary->tree == NULL )
{
summary->show_message( "No message in the list is selected." );
return;
}
int request = ( int)gtk_object_get_data( GTK_OBJECT( widget ), "request" );
for( np_thread_node_t *pointer = summary->tree;
pointer != NULL;
pointer = pointer->next )
{
if ( pointer->is_article )
continue;
pointer->is_requested = request;
}
summary->write_read_file();
if ( !summary->is_stdout_a_tty )
kill( getppid(), SIGUSR1 );
return;
}
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