From 9f8ae4051603d4d1bab02465c9662236644bb83d Mon Sep 17 00:00:00 2001
From: Pietro Gagliardi <pietro10@mac.com>
Date: Wed, 18 Feb 2015 01:51:57 -0500
Subject: [PATCH] Began fixing the new Windows Table. In its current state one
 bug is fixed and another has been spotted, with the diagnosis coming next.

---
 table_windows.c  | 6 ++++++
 table_windows.go | 3 ++-
 winapi_windows.h | 1 +
 wintable/draw.h  | 1 +
 4 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/table_windows.c b/table_windows.c
index ea5b50c..dbbcde2 100644
--- a/table_windows.c
+++ b/table_windows.c
@@ -57,6 +57,12 @@ void setTableSubclass(HWND hwnd, void *data)
 		xpanic("error subclassing Table to give it its own event handler", GetLastError());
 }
 
+// TODO rename all of these functions to start with gotable, and all the exported ones in Go too
+void gotableSetRowCount(HWND hwnd, intptr_t count)
+{
+	SendMessageW(hwnd, tableSetRowCount, 0, (LPARAM) (&count));
+}
+
 void tableAutosizeColumns(HWND hwnd, int nColumns)
 {
 	int i;
diff --git a/table_windows.go b/table_windows.go
index 1be54a6..3b8d3dc 100644
--- a/table_windows.go
+++ b/table_windows.go
@@ -62,7 +62,7 @@ func (t *table) Unlock() {
 		Do(func() {
 			t.RLock()
 			defer t.RUnlock()
-			C.SendMessageW(t.hwnd, C.tableSetRowCount, 0, C.LPARAM(C.intptr_t(reflect.Indirect(reflect.ValueOf(t.data)).Len())))
+			C.gotableSetRowCount(t.hwnd, C.intptr_t(reflect.Indirect(reflect.ValueOf(t.data)).Len()))
 		})
 	}()
 }
@@ -90,6 +90,7 @@ func tableGetCell(data unsafe.Pointer, tnm *C.tableNM) C.LRESULT {
 	t.RLock()
 	defer t.RUnlock()
 	d := reflect.Indirect(reflect.ValueOf(t.data))
+fmt.Printf("%#v\n", *tnm)
 	datum := d.Index(int(tnm.row)).Field(int(tnm.column))
 	switch {
 	case datum.Type() == reflect.TypeOf((*image.RGBA)(nil)):
diff --git a/winapi_windows.h b/winapi_windows.h
index 49e3827..b2b883d 100644
--- a/winapi_windows.h
+++ b/winapi_windows.h
@@ -110,6 +110,7 @@ extern void tabLeaveChildren(HWND);
 extern LPWSTR xtableWindowClass;
 extern void doInitTable(void);
 extern void setTableSubclass(HWND, void *);
+extern void gotableSetRowCount(HWND, intptr_t);
 /* TODO
 extern void tableAutosizeColumns(HWND, int);
 extern intptr_t tableSelectedItem(HWND);
diff --git a/wintable/draw.h b/wintable/draw.h
index 3aeb300..2c6267a 100644
--- a/wintable/draw.h
+++ b/wintable/draw.h
@@ -166,6 +166,7 @@ static void draw(struct table *t, HDC dc, RECT cliprect, RECT client)
 	p.xoff = SendMessageW(t->header, HDM_GETBITMAPMARGIN, 0, 0);
 
 	p.y = client.top;
+printf("%d %d\n", t->vscrollpos, t->count);
 	for (i = t->vscrollpos; i < t->count; i++) {
 		p.row = i;
 		p.x = client.left - t->hscrollpos;