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/************************************************************************/
/* */
/* Ted: Handle user input. */
/* */
/************************************************************************/
# include "tedConfig.h"
# include <stddef.h>
# include <stdlib.h>
# include <stdio.h>
# include <ctype.h>
# include "tedApp.h"
# include "tedRuler.h"
# include <appDebugon.h>
# ifdef USE_GTK
/************************************************************************/
/* */
/* Blinking cursor: GTK specific code. */
/* */
/* Thanks to Andrea Frome who contributed the original code. */
/* */
/************************************************************************/
# define TED_BLINK_VISIBLE (800L)
# define TED_BLINK_INVISIBLE (400L)
static int tedHideIBar( void * voided );
static int tedShowIBar( void * voided )
{
EditDocument * ed= (EditDocument *)voided;
TedDocument * td= (TedDocument *)ed->edPrivateData;
AppDrawingData * add= &(ed->edDrawingData);
int ox= ed->edVisibleRect.drX0;
int oy= ed->edVisibleRect.drY0;
DocumentSelection ds;
SelectionGeometry sg;
SelectionDescription sd;
td->tdShowIBarId= (guint)0;
if ( tedGetSelection( &ds, &sg, &sd, td ) )
{ LDEB(1); return 0; }
tedDrawIBar( &(sg.sgBegin), ox, oy, add );
td->tdHideIBarId= gtk_timeout_add( TED_BLINK_VISIBLE,
tedHideIBar, (void *)ed );
return 0;
}
static int tedHideIBar( void * voided )
{
EditDocument * ed= (EditDocument *)voided;
TedDocument * td= (TedDocument *)ed->edPrivateData;
td->tdHideIBarId= (guint)0;
tedUndrawIBar( ed );
td->tdShowIBarId= gtk_timeout_add( TED_BLINK_INVISIBLE,
tedShowIBar, (void *)ed );
return 0;
}
void tedStartCursorBlink( EditDocument * ed )
{
TedDocument * td= (TedDocument *)ed->edPrivateData;
tedStopCursorBlink( ed );
td->tdHideIBarId= gtk_timeout_add( TED_BLINK_VISIBLE,
tedHideIBar, (void *)ed );
}
void tedStopCursorBlink( EditDocument * ed )
{
TedDocument * td= (TedDocument *)ed->edPrivateData;
if ( td->tdHideIBarId )
{ gtk_timeout_remove( td->tdHideIBarId ); }
if ( td->tdShowIBarId )
{
AppDrawingData * add= &(ed->edDrawingData);
int ox= ed->edVisibleRect.drX0;
int oy= ed->edVisibleRect.drY0;
DocumentSelection ds;
SelectionGeometry sg;
SelectionDescription sd;
gtk_timeout_remove( td->tdShowIBarId );
if ( tedGetSelection( &ds, &sg, &sd, td ) )
{ LDEB(1); return; }
tedDrawIBar( &(sg.sgBegin), ox, oy, add );
}
td->tdHideIBarId= (guint)0;
td->tdShowIBarId= (guint)0;
return;
}
void tedCleanCursorBlink( TedDocument * td )
{
if ( td->tdHideIBarId )
{ gtk_timeout_remove( td->tdHideIBarId ); }
if ( td->tdShowIBarId )
{ gtk_timeout_remove( td->tdShowIBarId ); }
td->tdHideIBarId= (guint)0;
td->tdShowIBarId= (guint)0;
}
# endif
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