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msi: Implement the MSIMODIFY_ASSIGN action of MsiViewModify for the streams table.

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This commit is contained in:
James Hawkins 2008-02-04 11:28:36 -06:00 committed by Alexandre Julliard
parent 56574c7c6e
commit 146e34e662
1 changed files with 74 additions and 15 deletions
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89
dlls/msi/streams.c
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@ -54,9 +54,9 @@ typedef struct tagMSISTREAMSVIEW
UINT row_size;
} MSISTREAMSVIEW;
static BOOL add_stream_to_table(MSISTREAMSVIEW *sv, STREAM *stream, int index)
static BOOL streams_set_table_size(MSISTREAMSVIEW *sv, int size)
{
if (index >= sv->max_streams)
if (size >= sv->max_streams)
{
sv->max_streams *= 2;
sv->streams = msi_realloc(sv->streams, sv->max_streams * sizeof(STREAM *));
@ -64,7 +64,6 @@ static BOOL add_stream_to_table(MSISTREAMSVIEW *sv, STREAM *stream, int index)
return FALSE;
}
sv->streams[index] = stream;
return TRUE;
}
@ -139,12 +138,6 @@ static UINT STREAMS_get_row( struct tagMSIVIEW *view, UINT row, MSIRECORD **rec
}
static UINT STREAMS_set_row(struct tagMSIVIEW *view, UINT row, MSIRECORD *rec, UINT mask)
{
FIXME("(%p, %d, %p, %d): stub!\n", view, row, rec, mask);
return ERROR_SUCCESS;
}
static UINT STREAMS_insert_row(struct tagMSIVIEW *view, MSIRECORD *rec, BOOL temporary)
{
MSISTREAMSVIEW *sv = (MSISTREAMSVIEW *)view;
STREAM *stream;
@ -156,7 +149,10 @@ static UINT STREAMS_insert_row(struct tagMSIVIEW *view, MSIRECORD *rec, BOOL tem
ULONG count;
UINT r = ERROR_FUNCTION_FAILED;
TRACE("(%p, %p, %d)\n", view, rec, temporary);
TRACE("(%p, %p)\n", view, rec);
if (row > sv->num_rows)
return ERROR_FUNCTION_FAILED;
r = MSI_RecordGetIStream(rec, 2, &stm);
if (r != ERROR_SUCCESS)
@ -201,8 +197,7 @@ static UINT STREAMS_insert_row(struct tagMSIVIEW *view, MSIRECORD *rec, BOOL tem
IStorage_OpenStream(sv->db->storage, name, 0,
STGM_READ | STGM_SHARE_EXCLUSIVE, 0, &stream->stream);
if (!add_stream_to_table(sv, stream, sv->num_rows++))
goto done;
sv->streams[row] = stream;
done:
msi_free(name);
@ -213,6 +208,16 @@ done:
return r;
}
static UINT STREAMS_insert_row(struct tagMSIVIEW *view, MSIRECORD *rec, BOOL temporary)
{
MSISTREAMSVIEW *sv = (MSISTREAMSVIEW *)view;
if (!streams_set_table_size(sv, ++sv->num_rows))
return ERROR_FUNCTION_FAILED;
return STREAMS_set_row(view, sv->num_rows - 1, rec, 0);
}
static UINT STREAMS_delete_row(struct tagMSIVIEW *view, UINT row)
{
FIXME("(%p %d): stub!\n", view, row);
@ -278,6 +283,52 @@ static UINT STREAMS_get_column_info(struct tagMSIVIEW *view,
return ERROR_SUCCESS;
}
static UINT streams_find_row(MSISTREAMSVIEW *sv, MSIRECORD *rec, UINT *row)
{
LPCWSTR str;
UINT i, id, data;
str = MSI_RecordGetString(rec, 1);
msi_string2idW(sv->db->strings, str, &id);
for (i = 0; i < sv->num_rows; i++)
{
STREAMS_fetch_int(&sv->view, i, 1, &data);
if (data == id)
{
*row = i;
return ERROR_SUCCESS;
}
}
return ERROR_FUNCTION_FAILED;
}
static UINT streams_modify_update(struct tagMSIVIEW *view, MSIRECORD *rec)
{
MSISTREAMSVIEW *sv = (MSISTREAMSVIEW *)view;
UINT r, row;
r = streams_find_row(sv, rec, &row);
if (r != ERROR_SUCCESS)
return ERROR_FUNCTION_FAILED;
return STREAMS_set_row(view, row, rec, 0);
}
static UINT streams_modify_assign(struct tagMSIVIEW *view, MSIRECORD *rec)
{
MSISTREAMSVIEW *sv = (MSISTREAMSVIEW *)view;
UINT r, row;
r = streams_find_row(sv, rec, &row);
if (r == ERROR_SUCCESS)
return streams_modify_update(view, rec);
return STREAMS_insert_row(view, rec, FALSE);
}
static UINT STREAMS_modify(struct tagMSIVIEW *view, MSIMODIFY eModifyMode, MSIRECORD *rec, UINT row)
{
UINT r;
@ -286,15 +337,21 @@ static UINT STREAMS_modify(struct tagMSIVIEW *view, MSIMODIFY eModifyMode, MSIRE
switch (eModifyMode)
{
case MSIMODIFY_ASSIGN:
r = streams_modify_assign(view, rec);
break;
case MSIMODIFY_INSERT:
r = STREAMS_insert_row(view, rec, FALSE);
break;
case MSIMODIFY_UPDATE:
r = streams_modify_update(view, rec);
break;
case MSIMODIFY_VALIDATE_NEW:
case MSIMODIFY_INSERT_TEMPORARY:
case MSIMODIFY_UPDATE:
case MSIMODIFY_REFRESH:
case MSIMODIFY_ASSIGN:
case MSIMODIFY_REPLACE:
case MSIMODIFY_MERGE:
case MSIMODIFY_DELETE:
@ -425,11 +482,13 @@ static UINT add_streams_to_table(MSISTREAMSVIEW *sv)
STGM_READ | STGM_SHARE_EXCLUSIVE, 0, &stream->stream);
CoTaskMemFree(stat.pwcsName);
if (!add_stream_to_table(sv, stream, count++))
if (!streams_set_table_size(sv, ++count))
{
count = -1;
break;
}
sv->streams[count - 1] = stream;
}
IEnumSTATSTG_Release(stgenum);