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#include "npconfig.h"
void search_button_callback( GtkWidget *widget, gpointer data )
{
NP_Config *config = ( NP_Config *)data;
if ( !config->active_groups )
return;
if ( *config->search_text == '\n' || *config->search_text == '\0' )
return;
gtk_signal_handler_block( GTK_OBJECT( config->search_button ),
config->search_id );
gtk_signal_handler_unblock( GTK_OBJECT( config->search_button ),
config->stop_id );
gtk_label_set( GTK_LABEL( config->search_label ), " Stop " );
static int changed = 0, old = 0;
int result;
static char memory[ 512 ] = "\0";
char buffer[ 512 ];
if ( *config->search_text == '\0' )
return;
if ( strcmp( memory, config->search_text ))
{
if ( config->regex_alloc )
regfree( &config->regex );
config->regex_alloc = 0;
if (( result = regcomp( &config->regex, config->search_text,
REG_EXTENDED | REG_NOSUB )))
{
regerror( result, &config->regex, buffer, sizeof buffer );
config->show_message( config->search_text, 0 );
return;
}
old = 0;
changed = 1;
config->regex_alloc = 1;
strcpy( memory, config->search_text );
}
else
{
changed = 0;
if ( ++old >= config->active_groups )
old = 0;
}
GtkWidget *clist
= ( GtkWidget *)gtk_object_get_data( GTK_OBJECT( widget->parent ),
"active" );
config->busy_cursor_and_block_signals( 1 );
if ( !changed && old != config->active_clist_line &&
config->active_clist_line < config->active_groups )
old = config->active_clist_line + 1;
config->stop = 0;
gtk_clist_freeze( GTK_CLIST( clist ));
for( int i = old; i < config->active_groups; ++i )
{
char *pointer;
gtk_clist_get_text( GTK_CLIST( clist ), i, 0, &pointer );
if ( !( i % 200 ))
SIGALRM_handler( 0 );
if ( config->stop )
break;
if (( result = regexec( &config->regex, pointer, 0, NULL, 0 )))
if ( result == REG_NOMATCH )
continue;
else
{
regerror( result, &config->regex, buffer, sizeof buffer );
config->show_message( buffer, 0 );
gtk_clist_thaw( GTK_CLIST( clist ));
return;
}
gtk_clist_select_row( GTK_CLIST( clist ), i, 0 );
gtk_clist_moveto( GTK_CLIST( clist ), i, -1, 0.5, 0.0 );
config->active_clist_line = old = i;
break;
}
gtk_clist_thaw( GTK_CLIST( clist ));
config->busy_cursor_and_block_signals( 0 );
gtk_signal_handler_block( GTK_OBJECT( config->search_button ),
config->stop_id );
gtk_signal_handler_unblock( GTK_OBJECT( config->search_button ),
config->search_id );
gtk_label_set( GTK_LABEL( config->search_label ), " Search " );
return;
}
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