static int iMatrixExUndoDataSwap(ImatExData* matex_data, IundoData* undo_data)
{
char* id = iupTableFirst(undo_data->data_table);
while (id)
{
char *value, *old_value;
int lin=1, col=1;
iupStrToIntInt(id, &lin, &col, ':');
value = (char*)iupTableGetCurr(undo_data->data_table);
old_value = iupStrDup(iupMatrixExGetCellValue(matex_data->ih, lin, col, 0)); /* get internal value */
iupMatrixExSetCellValue(matex_data->ih, lin, col, value);
if (!old_value)
iupTableSetCurr(undo_data->data_table, (void*)"", IUPTABLE_POINTER);
else
{
iupTableSetCurr(undo_data->data_table, (void*)old_value, IUPTABLE_STRING);
free(old_value);
}
if (!iupMatrixExBusyInc(matex_data))
return 0;
id = iupTableNext(undo_data->data_table);
}
return 1;
}
static void iMatrixExPasteSetData(Ihandle *ih, const char* data, int data_num_lin, int data_num_col, char sep, int start_lin, int start_col, int num_lin, int num_col, const char* busyname)
{
ImatExData* matex_data = (ImatExData*)iupAttribGet(ih, "_IUP_MATEX_DATA");
int lin, col, len, l, c;
char* value = NULL;
int value_max_size = 0, value_len;
iupMatrixExBusyStart(matex_data, data_num_lin*data_num_col, busyname);
lin = start_lin;
l = 0;
while (lin <= num_lin && l<data_num_lin)
{
if (iupMatrixExIsLineVisible(ih, lin))
{
const char* next_line = iupStrNextLine(data, &len); l++;
col = start_col;
c = 0;
while (col <= num_col && c<data_num_col)
{
if (iupMatrixExIsColumnVisible(ih, col))
{
const char* next_value = iupStrNextValue(data, len, &value_len, sep); c++;
value = iMatrixExStrCopyValue(value, &value_max_size, data, value_len);
iupMatrixExSetCellValue(matex_data->ih, lin, col, value);
data = next_value;
len -= value_len+1;
if (!iupMatrixExBusyInc(matex_data))
{
if (value)
free(value);
return;
}
}
col++;
}
data = next_line;
}
lin++;
}
iupMatrixExBusyEnd(matex_data);
if (value)
free(value);
iupBaseCallValueChangedCb(matex_data->ih);
}
