static int ButtonEvent( vlc_object_t *p_this, char const *psz_var,
vlc_value_t oldval, vlc_value_t val, void *p_data )
{
intf_thread_t *p_intf = (intf_thread_t *)p_data; // sunqueen modify
intf_sys_t *p_sys = p_intf->p_sys;
(void) psz_var; (void) oldval;
vlc_mutex_lock( &p_sys->lock );
if( val.i_int & p_sys->i_button_mask )
{
if( !p_sys->b_button_pressed )
{
p_sys->b_button_pressed = true;
var_GetCoords( p_this, "mouse-moved",
&p_sys->i_last_x, &p_sys->i_last_y );
}
}
else
{
if( p_sys->b_button_pressed )
{
p_sys->b_button_pressed = false;
ProcessGesture( p_intf );
}
}
vlc_mutex_unlock( &p_sys->lock );
return VLC_SUCCESS;
}
/*****************************************************************************
* MouseEvent: callback for mouse events
*****************************************************************************/
static int MouseEvent( vlc_object_t *p_this, char const *psz_var,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
VLC_UNUSED(p_this); VLC_UNUSED(oldval);
int pattern = 0;
signed int i_horizontal, i_vertical;
intf_thread_t *p_intf = (intf_thread_t *)p_data;
intf_sys_t *p_sys = p_intf->p_sys;
vlc_mutex_lock( &p_sys->lock );
/* don't process new gestures before the last events are processed */
if( p_sys->b_got_gesture )
{
vlc_mutex_unlock( &p_sys->lock );
return VLC_SUCCESS;
}
if( !strcmp( psz_var, "mouse-moved" ) && p_sys->b_button_pressed )
{
p_sys->i_mouse_x = newval.coords.x;
p_sys->i_mouse_y = newval.coords.y;
i_horizontal = p_sys->i_mouse_x - p_sys->i_last_x;
i_horizontal = i_horizontal / p_sys->i_threshold;
i_vertical = p_sys->i_mouse_y - p_sys->i_last_y;
i_vertical = i_vertical / p_sys->i_threshold;
if( i_horizontal < 0 )
{
msg_Dbg( p_intf, "left gesture (%d)", i_horizontal );
pattern = LEFT;
}
else if( i_horizontal > 0 )
{
msg_Dbg( p_intf, "right gesture (%d)", i_horizontal );
pattern = RIGHT;
}
if( i_vertical < 0 )
{
msg_Dbg( p_intf, "up gesture (%d)", i_vertical );
pattern = UP;
}
else if( i_vertical > 0 )
{
msg_Dbg( p_intf, "down gesture (%d)", i_vertical );
pattern = DOWN;
}
if( pattern )
{
p_sys->i_last_y = p_sys->i_mouse_y;
p_sys->i_last_x = p_sys->i_mouse_x;
if( gesture( p_sys->i_pattern, p_sys->i_num_gestures - 1 )
!= pattern )
{
p_sys->i_pattern |= pattern << ( p_sys->i_num_gestures * 4 );
p_sys->i_num_gestures++;
}
}
}
else if( !strcmp( psz_var, "mouse-button-down" ) )
{
if( (newval.i_int & p_sys->i_button_mask) && !p_sys->b_button_pressed )
{
p_sys->b_button_pressed = true;
var_GetCoords( p_sys->p_vout, "mouse-moved",
&p_sys->i_last_x, &p_sys->i_last_y );
}
else if( !( newval.i_int & p_sys->i_button_mask ) && p_sys->b_button_pressed )
{
p_sys->b_button_pressed = false;
p_sys->b_got_gesture = true;
}
}
vlc_mutex_unlock( &p_sys->lock );
return VLC_SUCCESS;
}
