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// 7 december 2014
static void makeHeader(struct table *t, HINSTANCE hInstance)
{
t->header = CreateWindowExW(0,
WC_HEADERW, L"",
// don't set WS_VISIBLE; according to MSDN we create the header hidden as part of setting the initial position (http://msdn.microsoft.com/en-us/library/windows/desktop/ff485935%28v=vs.85%29.aspx)
// TODO WS_BORDER?
// TODO is HDS_HOTTRACK needed?
WS_CHILD | HDS_FULLDRAG | HDS_HORZ | HDS_HOTTRACK,
0, 0, 0, 0, // no initial size
t->hwnd, (HMENU) 100, hInstance, NULL);
if (t->header == NULL)
panic("error creating Table header");
}
static void destroyHeader(struct table *t)
{
if (DestroyWindow(t->header) == 0)
panic("error destroying Table header");
}
static void repositionHeader(struct table *t)
{
RECT r;
WINDOWPOS wp;
HDLAYOUT l;
if (GetClientRect(t->hwnd, &r) == 0)
panic("error getting client rect for Table header repositioning");
l.prc = &r;
l.pwpos = ℘
if (SendMessageW(t->header, HDM_LAYOUT, 0, (LPARAM) (&l)) == FALSE)
panic("error getting new Table header position");
if (SetWindowPos(t->header, wp.hwndInsertAfter,
wp.x, wp.y, wp.cx, wp.cy,
// see above on showing the header here instead of in the CreateWindowExW() call
wp.flags | SWP_SHOWWINDOW) == 0)
panic("error repositioning Table header");
}
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