Seemingly fixed redraw issues with uiContainer on Windows control background painting. Now to paint uiContainer's background itself.
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@ -16,7 +16,6 @@ struct container {
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static HBRUSH getControlBackgroundBrush(HWND hwnd, HDC dc)
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{
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HWND parent;
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RECT window;
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RECT r;
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int class;
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HDC cdc;
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@ -34,19 +33,9 @@ static HBRUSH getControlBackgroundBrush(HWND hwnd, HDC dc)
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break;
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}
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if (GetWindowRect(hwnd, &window) == 0)
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if (GetWindowRect(parent, &r) == 0)
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logLastError("error getting control's window rect in paintControlBackground()");
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// the above is a window rect in screen coordinates; convert to parent coordinates
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r = window;
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SetLastError(0);
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if (MapWindowRect(NULL, parent, &r) == 0) {
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le = GetLastError();
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SetLastError(le); // just to be safe
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if (le != 0)
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logLastError("error getting client origin of control in paintControlBackground()");
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}
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// TODO check errors
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cdc = CreateCompatibleDC(dc);
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bitmap = CreateCompatibleBitmap(dc, r.right - r.left, r.bottom - r.top);
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@ -59,6 +48,17 @@ static HBRUSH getControlBackgroundBrush(HWND hwnd, HDC dc)
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DeleteDC(cdc);
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brush = CreatePatternBrush(bitmap);
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DeleteObject(bitmap);
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if (GetWindowRect(hwnd, &r) == 0)
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logLastError("error getting control's window rect in paintControlBackground()");
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// the above is a window rect in screen coordinates; convert to parent coordinates
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SetLastError(0);
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if (MapWindowRect(NULL, parent, &r) == 0) {
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le = GetLastError();
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SetLastError(le); // just to be safe
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if (le != 0)
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logLastError("error getting client origin of control in paintControlBackground()");
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}
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SetBrushOrgEx(dc, -r.left, -r.top, NULL);
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return brush;
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