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FIGURE8.C
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1993-04-16
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/* This function will allocate a record and insert it into the 3
* container windows passed in. After allocating the record, 3 unique
* (x,y) positions will be assigned, as well as 2 sets of unique
* attributes. */
BOOL AllocateAndInsertRecord(HWND hwndCnr1, HWND hwndCnr2,
HWND hwndCnr3, HPOINTER hIcon,
PSZ pszIconText, RECORDINSERT RecordInsert)
{
PMINIRECORDCORE pRecord;
LONG rc = 0;
/* Allocate one MINIRECORDCORE structure from the first container.
* Do not allocate any addition bytes of storage. */
pRecord = (PMINRECORDCORE)WinSendMsg (hwndCnr1, CM_ALLOCRECORD,
MPFROMLONG(0), MPFROMSHORT(1));
/* If we don't get a record, bail out now. */
if (pRecord)
{
/* Fill in the record memory with the initial information. */
pRecord->cb = sizeof(MINIRECORDCORE);
pRecord->hptrIcon = hIcon;
pRecord->ptlIcon.x = 100;
pRecord->ptlIcon.y = 100;
pRecord->flRecordAttr = CRA_SELECTED | CRA_RECORDREADONLY;
pRecord->pszIcon = malloc (TEXT_SIZE);
strcpy (pRecord->pszIcon, pszIconText);
/* Insert the record into the first container. */
rc = (LONG)WinSendMsg (hwndCnr1, CM_INSERTRECORD,
MPFROMP(pRecord), MPFROMP(&RecordInsert));
if (rc)
{
/* Change the (x,y) position of the record, and insert the same
* record into the second container. */
pRecord->ptlIcon.x += 50;
pRecord->ptlIcon.y -= 30;
rc = (LONG)WinSendMsg (hwndCnr2, CM_INSERTRECORD,
MPFROMP(pRecord), MPFROMP(&RecordInsert));
}
if (rc)
{
/* Change the (x,y) position again, and turn the selection
* attribute off of the same record and insert it into the
* third container. If all is successful, return TRUE,
* otherwise return FALSE. */
pRecord->ptlIcon.x = 275;
pRecord->ptlIcon.y = pRecord->ptlIcon.x + 40;
pRecord->flRecordAttr &= ~CRA_SELECTED;
rc = (LONG)WinSendMsg (hwndCnr3, CM_INSERTRECORD,
MPFROMP(pRecord), MPFROMP(&RecordInsert));
}
}
/* Convert rc to BOOL and return. */
return !!rc;
}