LET'S GET THIS FINAL REWRITE EVER STARTED

1 files changed, 65 insertions, 0 deletions

diff --git a/prev/wintable/vscroll.h b/prev/wintable/vscroll.h
new file mode 100644
index 0000000..ca34957
--- /dev/null
+++ b/prev/wintable/vscroll.h
@@ -0,0 +1,65 @@
+// 9 december 2014
+
+// forward declaration needed here
+static void repositionHeader(struct table *);
+
+static struct scrollParams vscrollParams(struct table *t)
+{
+	struct scrollParams p;
+
+	ZeroMemory(&p, sizeof (struct scrollParams));
+	p.pos = &(t->vscrollpos);
+	p.pagesize = t->vpagesize;
+	p.length = t->count;
+	p.scale = rowht(t);
+	p.post = NULL;
+	p.wheelCarry = &(t->vwheelCarry);
+	return p;
+}
+
+static void vscrollto(struct table *t, intptr_t pos)
+{
+	struct scrollParams p;
+
+	p = vscrollParams(t);
+	scrollto(t, SB_VERT, &p, pos);
+}
+
+static void vscrollby(struct table *t, intptr_t delta)
+{
+	struct scrollParams p;
+
+	p = vscrollParams(t);
+	scrollby(t, SB_VERT, &p, delta);
+}
+
+static void vscroll(struct table *t, WPARAM wParam, LPARAM lParam)
+{
+	struct scrollParams p;
+
+	p = vscrollParams(t);
+	scroll(t, SB_VERT, &p, wParam, lParam);
+}
+
+static void vwheelscroll(struct table *t, WPARAM wParam, LPARAM lParam)
+{
+	struct scrollParams p;
+
+	p = vscrollParams(t);
+	wheelscroll(t, SB_VERT, &p, wParam, lParam);
+}
+
+HANDLER(vscrollHandler)
+{
+	switch (uMsg) {
+	case WM_VSCROLL:
+		vscroll(t, wParam, lParam);
+		*lResult = 0;
+		return TRUE;
+	case WM_MOUSEWHEEL:
+		vwheelscroll(t, wParam, lParam);
+		*lResult = 0;
+		return TRUE;
+	}
+	return FALSE;
+}