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issue with XClearArea and 0-width areas

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This commit is contained in:
David Rose 2009-09-12 01:48:40 +00:00
parent 37fde51fb1
commit 23ab03ec91
1 changed files with 12 additions and 4 deletions
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12
direct/src/plugin/p3dX11SplashWindow.cxx
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@ -722,11 +722,19 @@ redraw() {
// Then clear the rectangles around it carefully (rather than just
// clearing the whole window first, to avoid flicking).
if (yo != 0 && _win_width != 0) {
// Top
XClearArea(_display, _window, 0, 0, _win_width, yo, False);
XClearArea(_display, _window, 0, yo, xo, _composite_height, False);
XClearArea(_display, _window, _win_width - xo, yo, xo, _composite_height, False);
// Bottom
XClearArea(_display, _window, 0, _win_height - yo, _win_width, yo, False);
}
if (xo != 0 && _composite_height != 0) {
// Left
XClearArea(_display, _window, 0, yo, xo, _composite_height, False);
// Right
XClearArea(_display, _window, _win_width - xo, yo, xo, _composite_height, False);
}
}
}
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