gaugesh_extensions.h

//**************************************
//Image definitions and macros
//**************************************
#define IMAGE_ANTI_ALIAS IMAGE_BILINEAR_COLOR // added for backward compability

#define LIGHT_IMAGE(element) ((element)->image_flags |=IMAGE_USE_BRIGHT)
#define DARKEN_IMAGE(element) ((element)->image_flags &=~IMAGE_USE_BRIGHT)

#define GET_USE_LUMINOUS(element) ((element)->image_flags & IMAGE_USE_LUMINOUS)
#define LUMINOUS_IMAGE(element) ((element)->image_flags |=IMAGE_USE_LUMINOUS)
#define DELUMINOUS_IMAGE(element) ((element)->image_flags &=~IMAGE_USE_LUMINOUS)

#define FORCE_LIGHT(element) SET_OFF_SCREEN(element);LIGHT_IMAGE(element)
#define FORCE_DARKEN(element) SET_OFF_SCREEN(element);DARKEN_IMAGE(element)
#define FORCE_LUMINOUS(element) SET_OFF_SCREEN(element);LUMINOUS_IMAGE(element)
#define FORCE_DELUMINOUS(element) SET_OFF_SCREEN(element);DELUMINOUS_IMAGE(element)

#define TOGGLE_IMAGE_DATA(element,IMAGE_FLAGS) ((element)->image_flags ^=IMAGE_FLAGS)
#define ADD_IMAGE_DATA(element,IMAGE_FLAGS) ((element)->image_flags |=IMAGE_FLAGS)
#define REMOVE_IMAGE_DATA(element,IMAGE_FLAGS) ((element)->image_flags &=~IMAGE_FLAGS)

#define REDRAW_IMAGE(element) SET_OFF_SCREEN(element)

#define HIDE_LISTELEMENT(pelement,pos_element) add_imagedata_to_listelement(pelement,pos_element,IMAGE_HIDDEN)
#define SHOW_LISTELEMENT(pelement,pos_element) remove_imagedata_from_listelement(pelement,pos_element,IMAGE_HIDDEN)

#define LIGHT_LISTELEMENT(pelement,pos_element) add_imagedata_to_listelement(pelement,pos_element,IMAGE_USE_BRIGHT)
#define DARKEN_LISTELEMENT(pelement,pos_element) remove_imagedata_from_listelement(pelement,pos_element,IMAGE_USE_BRIGHT)

#define LIGHT_LISTELEMENT(pelement,pos_element) add_imagedata_to_listelement(pelement,pos_element,IMAGE_USE_BRIGHT)
#define DARKEN_LISTELEMENT(pelement,pos_element) remove_imagedata_from_listelement(pelement,pos_element,IMAGE_USE_BRIGHT)

#define LUMINOUS_LISTELEMENT(pelement,pos_element) add_imagedata_to_listelement(pelement,pos_element,IMAGE_USE_LUMINOUS)
#define DELUMINOUS_LISTELEMENT(pelement,pos_element) remove_imagedata_from_listelement(pelement,pos_element,IMAGE_USE_LUMINOUS)

#define SET_OFFSCREEN_LISTELEMENT(pelement,pos_element) add_imagedata_to_listelement(pelement,pos_element,IMAGE_ON_SCREEN)
#define SET_ONSCREEN_LISTELEMENT(pelement,pos_element) remove_imagedata_from_listelement(pelement,pos_element,IMAGE_ON_SCREEN)

// backwards compatibility for SET_ONSCREEN_LISTELEMENT
#define REDRAW_LISTELEMENT(pelement,pos_element) remove_imagedata_from_listelement(pelement,pos_element,IMAGE_ON_SCREEN)

//*****************************
// bitfield macros
//*****************************

#define GET_BIT(value,filtermask) ((value)&(filtermask))
#define CHECK_BIT(value,filtermask) (((value)&(filtermask))!=FLAGS0)
#define CHECK_BIT_STRICT(value,filtermask) (((value)&(filtermask))==(filtermask))
#define ADD_BIT(value,bit) ((value)|=(bit))
#define REMOVE_BIT(value,bit) ((value)&=~(bit))

//*****************************
// LISTELEMENT macros
//*****************************
PELEMENT_HEADER FSAPI get_listelement_pointer(PELEMENT_HEADER pelement,UINT32 pos_element)\
{
UINT32 index;
if(pelement==NULL)return NULL; // invalid start

for(index=0;index<pos_element;index++) // advance pointer to desired element
{
if(pelement->next_element==NULL)return NULL; // stop if linked list is ending
pelement=pelement->next_element[0]; // advance pointer to next_element[0]
}
return pelement;
}
// ----------------------------
void FSAPI add_imagedata_to_listelement(PELEMENT_HEADER pelement,UINT32 pos_element,FLAGS image_flags)
{
if((pelement=get_listelement_pointer(pelement,pos_element))==NULL)return;
ADD_IMAGE_DATA(pelement,image_flags);
}
// ----------------------------
void FSAPI remove_imagedata_from_listelement(PELEMENT_HEADER pelement,UINT32 pos_element,FLAGS image_flags)
{
if((pelement=get_listelement_pointer(pelement,pos_element))==NULL)return;
REMOVE_IMAGE_DATA(pelement,image_flags);
}

//*****************************
// Mouse rectangle
//*****************************
#define PMOUSERECT_FOR_MOUSE_CALLBACK(PIXPOINT) ((PIXPOINT) ? ((PMOUSERECT)(((PMOUSECALLBACK)(PIXPOINT))->mouse)) : NULL)

//**************************************
// defines for GPS_FLAGS
//**************************************
#define GPS_FLAG_ACTIVE_FLIGHT_PLAN BIT1 //bit1 = 0x0002 1 = there is an active flight plan
#define GPS_FLAG_ACTIVE_WAY_POINT BIT2 //bit2 = 0x0004 1 = there is an active way point
#define GPS_FLAG_ARRIVED BIT3 //bit3 = 0x0008 1 = last waypoint reached
#define GPS_FLAG_UNKNOWN_1 BIT4
#define GPS_FLAG_DIRECTTO_FLIGHTPLAN BIT5 //bit5 = 0x0020 1 = manual direct to flight plan active
#define GPS_FLAG_UNKNOWN_2 BIT6
#define GPS_FLAG_UNKNOWN_3 BIT7
#define GPS_FLAG_UNKNOWN_4 BIT8