static char *
describe_location (Coord X, Coord Y)
{
void *ptr1, *ptr2, *ptr3;
int type;
int Range = 0;
char *elename = "";
char *pinname;
char *netname = NULL;
char *description;
/* check if there are any pins or pads at that position */
type = SearchObjectByLocation (PIN_TYPE | PAD_TYPE,
&ptr1, &ptr2, &ptr3, X, Y, Range);
if (type == NO_TYPE)
return NULL;
/* don't mess with silk objects! */
if (type & SILK_TYPE &&
GetLayerNumber (PCB->Data, (LayerType *) ptr1) >= max_copper_layer)
return NULL;
if (type == PIN_TYPE || type == PAD_TYPE)
elename = (char *)UNKNOWN (NAMEONPCB_NAME ((ElementType *) ptr1));
pinname = ConnectionName (type, ptr1, ptr2);
if (pinname == NULL)
return NULL;
/* Find netlist entry */
MENU_LOOP (&PCB->NetlistLib);
{
if (!menu->Name)
continue;
ENTRY_LOOP (menu);
{
if (!entry->ListEntry)
continue;
if (strcmp (entry->ListEntry, pinname) == 0) {
netname = g_strdup (menu->Name);
/* For some reason, the netname has spaces in front of it, strip them */
g_strstrip (netname);
break;
}
}
END_LOOP;
if (netname != NULL)
break;
}
END_LOOP;
description = g_strdup_printf ("Element name: %s\n"
"Pinname : %s\n"
"Netname : %s",
elename,
(pinname != NULL) ? pinname : "--",
(netname != NULL) ? netname : "--");
g_free (netname);
return description;
}
/*!
* \brief This function is moved from the original netlist.c as
* part of the gui code separation for the Gtk port.
*/
RatType *
AddNet (void)
{
static int ratDrawn = 0;
char name1[256], *name2;
Cardinal group1, group2;
char ratname[20];
int found;
void *ptr1, *ptr2, *ptr3;
LibraryMenuType *menu;
LibraryEntryType *entry;
if (Crosshair.AttachedLine.Point1.X == Crosshair.AttachedLine.Point2.X
&& Crosshair.AttachedLine.Point1.Y == Crosshair.AttachedLine.Point2.Y)
return (NULL);
found = SearchObjectByLocation (PAD_TYPE | PIN_TYPE, &ptr1, &ptr2, &ptr3,
Crosshair.AttachedLine.Point1.X,
Crosshair.AttachedLine.Point1.Y, 5);
if (found == NO_TYPE)
{
Message (_("No pad/pin under rat line\n"));
return (NULL);
}
if (NAMEONPCB_NAME ((ElementType *) ptr1) == NULL
|| *NAMEONPCB_NAME ((ElementType *) ptr1) == 0)
{
Message (_("You must name the starting element first\n"));
return (NULL);
}
/* will work for pins to since the FLAG is common */
group1 = GetLayerGroupNumberBySide (
TEST_FLAG (ONSOLDERFLAG, (PadType *) ptr2) ? BOTTOM_SIDE : TOP_SIDE);
strcpy (name1, ConnectionName (found, ptr1, ptr2));
found = SearchObjectByLocation (PAD_TYPE | PIN_TYPE, &ptr1, &ptr2, &ptr3,
Crosshair.AttachedLine.Point2.X,
Crosshair.AttachedLine.Point2.Y, 5);
if (found == NO_TYPE)
{
Message (_("No pad/pin under rat line\n"));
return (NULL);
}
if (NAMEONPCB_NAME ((ElementType *) ptr1) == NULL
|| *NAMEONPCB_NAME ((ElementType *) ptr1) == 0)
{
Message (_("You must name the ending element first\n"));
return (NULL);
}
group2 = GetLayerGroupNumberBySide (
TEST_FLAG (ONSOLDERFLAG, (PadType *) ptr2) ? BOTTOM_SIDE : TOP_SIDE);
name2 = ConnectionName (found, ptr1, ptr2);
menu = netnode_to_netname (name1);
if (menu)
{
if (netnode_to_netname (name2))
{
Message (_
("Both connections already in netlist - cannot merge nets\n"));
return (NULL);
}
entry = GetLibraryEntryMemory (menu);
entry->ListEntry = strdup (name2);
netnode_to_netname (name2);
goto ratIt;
}
/* ok, the first name did not belong to a net */
menu = netnode_to_netname (name2);
if (menu)
{
entry = GetLibraryEntryMemory (menu);
entry->ListEntry = strdup (name1);
netnode_to_netname (name1);
goto ratIt;
}
/*
* neither belong to a net, so create a new one.
*
* before creating a new rats here, we need to search
* for a unique name.
*/
sprintf (ratname, " ratDrawn%i", ++ratDrawn);
while (rat_used (ratname))
{
sprintf (ratname, " ratDrawn%i", ++ratDrawn);
}
menu = GetLibraryMenuMemory (&PCB->NetlistLib);
menu->Name = strdup (ratname);
entry = GetLibraryEntryMemory (menu);
entry->ListEntry = strdup (name1);
entry = GetLibraryEntryMemory (menu);
entry->ListEntry = strdup (name2);
menu->flag = 1;
ratIt:
NetlistChanged (0);
return (CreateNewRat (PCB->Data, Crosshair.AttachedLine.Point1.X,
Crosshair.AttachedLine.Point1.Y,
Crosshair.AttachedLine.Point2.X,
Crosshair.AttachedLine.Point2.Y,
group1, group2, Settings.RatThickness, NoFlags ()));
}
