1 files changed, 25 insertions, 0 deletions
diff --git a/wintable/api.h b/wintable/api.h
new file mode 100644
index 0000000..a933df7
--- /dev/null
+++ b/wintable/api.h
@@ -0,0 +1,25 @@
+// 29 november 2014
+
+static void addColumn(struct table *t, WPARAM wParam, LPARAM lParam)
+{
+	HDITEMW item;
+
+	if (((int) wParam) >= nTableColumnTypes)
+		abort();
+
+	t->nColumns++;
+	t->columnTypes = (int *) realloc(t->columnTypes, t->nColumns * sizeof (int));
+	if (t->columnTypes == NULL)
+		abort();
+	t->columnTypes[t->nColumns - 1] = (int) wParam;
+
+	ZeroMemory(&item, sizeof (HDITEMW));
+	item.mask = HDI_WIDTH | HDI_TEXT | HDI_FORMAT;
+	item.cxy = 200;		// TODO
+	item.pszText = (WCHAR *) lParam;
+	item.fmt = HDF_LEFT | HDF_STRING;
+	if (SendMessage(t->header, HDM_INSERTITEM, (WPARAM) (t->nColumns - 1), (LPARAM) (&item)) == (LRESULT) (-1))
+		abort();
+	// TODO resize(t)?
+	redrawAll(t);
+}