int Ge::get_ldhses_cb( void *ctx, ldh_tSesContext *ldhses, int load)
{
#if LDH
Ge *gectx = (Ge *) ctx;
ldh_tWBContext wbctx;
int sts;
pwr_tVolumeId volid = 0;
pwr_tClassId classid;
ldh_tVolContext volctx;
if ( gectx->ldhses) {
*ldhses = gectx->ldhses;
return 1;
}
else if ( !load)
return 0;
else {
// Open workbench and attatch some volume
sts = ldh_OpenWB( &wbctx, 0, 0);
if ( EVEN(sts)) return sts;
// Attach first rootvolume, or if no rootvolume exist some other volume
sts = ldh_GetVolumeList( wbctx, &volid);
while ( ODD(sts)) {
sts = ldh_GetVolumeClass( wbctx, volid, &classid);
if ( EVEN(sts)) return sts;
if ( classid == pwr_eClass_RootVolume)
break;
sts = ldh_GetNextVolume( wbctx, volid, &volid);
}
if ( volid == 0) return sts;
// Open ldh session
sts = ldh_AttachVolume( wbctx, volid, &volctx);
if ( EVEN(sts)) return sts;
sts = ldh_OpenSession( ldhses, volctx, ldh_eAccess_ReadWrite,
ldh_eUtility_Pwr);
if ( EVEN(sts)) return sts;
}
return 1;
#else
return 0;
#endif
}
//
// Constructor
//
WFoeMotif::WFoeMotif( void *f_parent_ctx,
Widget f_parent_wid,
const char *f_name,
pwr_tObjid plcprogram,
ldh_tWBContext ldhwbctx,
ldh_tSesContext ldhsesctx,
int f_map_window,
ldh_eAccess f_access,
unsigned int f_options,
pwr_tStatus *sts) :
WFoe(f_parent_ctx,f_name,plcprogram,ldhwbctx,ldhsesctx,f_map_window,
f_access,f_options,sts),
parent_wid(f_parent_wid), set_focus_disabled(0), focus_timerid(0)
{
int size;
pwr_tFullName new_name;
ldh_tSesContext ldhses;
memset( &widgets, 0, sizeof(widgets));
/* Check that it is possible to open a session */
*sts = ldh_OpenSession(&ldhses, ldh_SessionToVol( ldhsesctx),
access, ldh_eUtility_PlcEditor);
if ( EVEN(*sts)) return;
*sts = ldh_CloseSession(ldhses);
/* New title */
*sts = ldh_ObjidToName( ldhsesctx, plcprogram, ldh_eName_Hierarchy,
new_name, sizeof( new_name), &size);
error_msg(*sts);
if( EVEN(*sts)) return;
strcpy( name, new_name);
*sts = new_local( plcprogram,
ldhwbctx, ldhsesctx, 0, 0, 0,
foe_eFuncAccess_Edit);
wow = new CoWowMotif( parent_wid);
}
Ge::Ge( void *x_parent_ctx,
ldh_tSesContext x_ldhses,
int x_exit_when_close,
unsigned int x_options) :
parent_ctx(x_parent_ctx), graph(0), subpalette(0),
subgraphs(0), colorpalette_ctx(0), text_input_open(0), name_input_open(0),
value_input_open(0), command_open(0), confirm_open(0), yesnodia_open(0),
yesnodia_yes_cb(0), yesnodia_no_cb(0), india_ok_cb(0), current_text_object(0),
current_value_object(0), current_confirm_object(0), ldhses(0), plantctx(0),
exit_when_close(x_exit_when_close), prev_count(0), focused_component(0),
recover_object(0), plant_mapped(0), subpalette_mapped(0), options(x_options)
{
strcpy( name, "PwR Ge");
#ifdef LDH
if ( x_ldhses) {
// Open a new session
pwr_tStatus sts = ldh_OpenSession( &ldhses, ldh_SessionToVol( x_ldhses),
ldh_eAccess_ReadOnly, ldh_eUtility_PlcEditor);
if ( EVEN(sts)) return;
}
#endif
}
int Cmd::attach_volume_cb( void *ctx,
pwr_tVolumeId volid,
int pop)
{
Cmd *cmd = (Cmd *) ctx;
int sts;
pwr_tVolumeId vid;
pwr_tClassId classid;
if ( cmd->ldhses)
{
// cmd->wnav->message( 'E', "Other volume is already attached");
return WNAV__VOLATTACHED;
}
if ( !cmd->wbctx)
{
sts = get_wbctx( (void *)cmd, &cmd->wbctx);
if ( EVEN(sts)) return sts;
}
if ( volid == 0)
{
if ( cmd_volume_p != 0) {
// Attach argument volume
sts = ldh_VolumeNameToId( cmd->wbctx, cmd_volume_p, &volid);
}
if ( cmd_volume_p == 0 || EVEN(sts)) {
// Attach first rootvolume, or if no rootvolume exist some other volume
sts = ldh_GetVolumeList( cmd->wbctx, &vid);
while ( ODD(sts)) {
volid = vid;
sts = ldh_GetVolumeClass( cmd->wbctx, vid, &classid);
if ( EVEN(sts)) return sts;
if ( classid == pwr_eClass_RootVolume)
break;
sts = ldh_GetNextVolume( cmd->wbctx, vid, &vid);
}
if ( volid == 0) return sts;
}
}
cmd->volid = volid;
// Open ldh session
sts = ldh_AttachVolume( cmd->wbctx, cmd->volid, &cmd->volctx);
if ( EVEN(sts)) return sts;
sts = ldh_OpenSession( &cmd->ldhses,
cmd->volctx,
ldh_eAccess_ReadWrite,
ldh_eUtility_Pwr);
if ( EVEN(sts)) {
// Try read access
sts = ldh_OpenSession( &cmd->ldhses,
cmd->volctx,
ldh_eAccess_ReadOnly,
ldh_eUtility_Pwr);
if ( EVEN(sts)) return sts;
}
cmd->wnav->volume_attached( cmd->wbctx, cmd->ldhses, pop);
return 1;
}