46 lines
1002 B
C
46 lines
1002 B
C
// 8 december 2014
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static void draw(struct table *t, HDC dc, RECT cliprect, RECT client)
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{
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LRESULT i, n;
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RECT r;
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int x = 0;
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n = SendMessageW(t->header, HDM_GETITEMCOUNT, 0, 0);
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for (i = 0; i < n; i++) {
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SendMessage(t->header, HDM_GETITEMRECT, (WPARAM) i, (LPARAM) (&r));
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r.top = client.top;
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r.bottom = client.bottom;
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FillRect(dc, &r, GetSysColorBrush(x));
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x++;
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}
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}
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HANDLER(drawHandlers)
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{
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HDC dc;
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PAINTSTRUCT ps;
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RECT client;
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RECT r;
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if (uMsg != WM_PAINT && uMsg != WM_PRINTCLIENT)
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return FALSE;
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if (GetClientRect(t->hwnd, &client) == 0)
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panic("error getting client rect for Table painting");
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if (uMsg == WM_PAINT) {
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dc = BeginPaint(t->hwnd, &ps);
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if (dc == NULL)
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panic("error beginning Table painting");
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r = ps.rcPaint;
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} else {
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dc = (HDC) wParam;
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r = client;
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}
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draw(t, dc, r, client);
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if (uMsg == WM_PAINT)
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EndPaint(t->hwnd, &ps);
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// this is correct for WM_PRINTCLIENT; see http://stackoverflow.com/a/27362258/3408572
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*lResult = 0;
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return TRUE;
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}
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