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#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "npfile.h"
#include "nptext.h"
void export_buttons_callback( GtkWidget *widget, gpointer data )
{
GtkWidget *fs = ( GtkWidget *)gtk_object_get_data( GTK_OBJECT( widget ),
"fs" );
if ( !( int)data )
{
gtk_widget_destroy( fs );
return;
}
NP_Text *text = ( NP_Text *)data;
char *filename =
gtk_file_selection_get_filename( GTK_FILE_SELECTION( fs ));
if ( filename == NULL || *filename == '\0' )
return;
NP_File file;
char buffer[ 1024 ];
if ( file.openw( filename ))
{
snprintf( buffer, sizeof buffer, file.get_error());
text->show_message( buffer );
while( text->message_window != NULL )
while( gtk_events_pending() )
gtk_main_iteration();
return;
}
char *pointer = text->text;
if ( *pointer == '@' )
pointer += strcspn( pointer, "\n" ) + 1;
while( *pointer )
{
int idx = strcspn( pointer, "\r" );
pointer[ idx ] = '\n';
pointer[ ++idx ] = '\0';
if ( file.put_string( pointer ))
{
file.print_error();
return;
}
pointer += idx + 1;
}
file.close();
snprintf( buffer, sizeof buffer, "Message text succesfully saved as %s.",
filename );
text->show_message( buffer );
while( text->message_window != NULL )
while( gtk_events_pending() )
gtk_main_iteration();
gtk_widget_destroy( fs );
return;
}
void export_callback( GtkWidget *widget, gpointer data )
{
NP_Text *text = ( NP_Text *)data;
if ( text->offset == -1 )
{
text->show_message( "There is no message currently loaded." );
return;
}
GtkWidget *fs = gtk_file_selection_new( "Enter Filename" );
gtk_file_selection_set_filename( GTK_FILE_SELECTION( fs ), "export.txt" );
gtk_object_set_data( GTK_OBJECT( GTK_FILE_SELECTION( fs )->ok_button ),
"fs", fs );
gtk_object_set_data( GTK_OBJECT( GTK_FILE_SELECTION( fs )->cancel_button ),
"fs", fs );
gtk_signal_connect( GTK_OBJECT( GTK_FILE_SELECTION( fs )->ok_button ),
"clicked",
GTK_SIGNAL_FUNC( export_buttons_callback ), text );
gtk_signal_connect( GTK_OBJECT( GTK_FILE_SELECTION( fs )->cancel_button ),
"clicked",
GTK_SIGNAL_FUNC( export_buttons_callback ),
( gpointer )0 );
gtk_widget_show( fs );
return;
}
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