static int iListSetAppendItemAttrib(Ihandle* ih, const char* value)
{
if (!ih->handle) /* do not do the action before map */
return 0;
if (value)
iupdrvListAppendItem(ih, value);
return 0;
}
void iupListSetInitialItems(Ihandle* ih)
{
char *value;
int i = 1;
while ((value = iupAttribGetId(ih, "", i))!=NULL)
{
iupdrvListAppendItem(ih, value);
iupAttribSetId(ih, "", i, NULL);
i++;
}
}
static void motListDragTransferProc(Widget drop_context, Ihandle* ih, Atom *seltype, Atom *type, XtPointer value, unsigned long *length, int format)
{
Atom atomListItem = XInternAtom(iupmot_display, "LIST_ITEM", False);
int idDrag = (int)value; /* starts at 1 */
int idDrop = iupAttribGetInt(ih, "_IUPLIST_DROPITEM"); /* starts at 1 */
if (idDrop==0)
return;
/* shift to start at 0 */
idDrag--;
idDrop--;
if (*type == atomListItem)
{
int is_ctrl;
if (iupListCallDragDropCb(ih, idDrag, idDrop, &is_ctrl) == IUP_CONTINUE) /* starts at 0 */
{
char* text = motListGetIdValueAttrib(ih, idDrag+1); /* starts at 1 */
int count = iupdrvListGetCount(ih);
/* Copy the item to the idDrop position */
if (idDrop >= 0 && idDrop < count) /* starts at 0 */
{
iupdrvListInsertItem(ih, idDrop, text); /* starts at 0, insert before */
if (idDrag > idDrop)
idDrag++;
}
else /* idDrop = -1 */
{
iupdrvListAppendItem(ih, text);
idDrop = count; /* new item is the previous count */
}
/* Selects the drop item */
XmListSelectPos(ih->handle, idDrop+1, FALSE); /* starts at 1 */
iupAttribSetInt(ih, "_IUPLIST_OLDVALUE", idDrop+1); /* starts at 1 */
/* Remove the Drag item if moving */
if (!is_ctrl)
iupdrvListRemoveItem(ih, idDrag); /* starts at 0 */
}
}
iupAttribSet(ih, "_IUPLIST_DROPITEM", NULL);
(void)drop_context;
(void)seltype;
(void)format;
(void)length;
}
static int iListSetInsertItemAttrib(Ihandle* ih, int id, const char* value)
{
if (!ih->handle) /* do not do the action before map */
return 0;
if (value)
{
int pos = iupListGetPosAttrib(ih, id);
if (pos >= 0)
iupdrvListInsertItem(ih, pos, value);
else if (pos == -2)
iupdrvListAppendItem(ih, value);
}
return 0;
}
void iupListSetInitialItems(Ihandle* ih)
{
char str[20], *value;
int i = 1;
sprintf(str, "%d", i);
while ((value = iupAttribGet(ih, str))!=NULL)
{
iupdrvListAppendItem(ih, value);
iupAttribSetStr(ih, str, NULL);
i++;
sprintf(str, "%d", i);
}
}
int iupListSetIdValueAttrib(Ihandle* ih, const char* name_id, const char* value)
{
int pos;
if (iupStrToInt(name_id, &pos))
{
int count = iupdrvListGetCount(ih);
pos--; /* IUP starts at 1 */
if (!value)
{
if (pos >= 0 && pos <= count-1)
{
if (pos == 0)
iupdrvListRemoveAllItems(ih);
else
{
int i = pos;
while (i < count)
{
iupdrvListRemoveItem(ih, pos);
i++;
}
}
}
}
else
{
if (pos >= 0 && pos <= count-1)
{
iupdrvListRemoveItem(ih, pos);
iupdrvListInsertItem(ih, pos, value);
}
else if (pos == count)
iupdrvListAppendItem(ih, value);
}
}
return 1;
}
int iupListSetIdValueAttrib(Ihandle* ih, int pos, const char* value)
{
int count = iupdrvListGetCount(ih);
pos--; /* IUP starts at 1 */
if (!value)
{
if (pos >= 0 && pos <= count-1)
{
if (pos == 0)
{
iupdrvListRemoveAllItems(ih);
iupAttribSet(ih, "_IUPLIST_OLDVALUE", NULL);
}
else
{
int i = pos;
while (i < count)
{
iupdrvListRemoveItem(ih, pos);
i++;
}
}
}
}
else
{
if (pos >= 0 && pos <= count-1)
{
iupdrvListRemoveItem(ih, pos);
iupdrvListInsertItem(ih, pos, value);
}
else if (pos == count)
iupdrvListAppendItem(ih, value);
}
return 0;
}
