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fix(renderer): default m_comp_bg to OVER if pseudo-transparent

This commit is contained in:
Benno Fünfstück 2018-08-15 15:46:26 +02:00 committed by Patrick Ziegler
parent b20ad041e9
commit 9a92772617
1 changed files with 8 additions and 2 deletions
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10
src/components/renderer.cpp
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@ -169,13 +169,19 @@ renderer::renderer(
m_background.activate(m_window, m_bar.outer_area(false));
}
m_comp_bg = m_conf.get<cairo_operator_t>("settings", "compositing-background", m_comp_bg);
m_pseudo_transparency = m_conf.get<bool>("settings", "pseudo-transparency", m_pseudo_transparency);
// if we use pseudo-transparency, CAIRO_OPERATOR_SOURCE makes no sense as default
auto m_comp_bg_default = m_pseudo_transparency ? CAIRO_OPERATOR_OVER : m_comp_bg;
m_comp_bg = m_conf.get<cairo_operator_t>("settings", "compositing-background", m_comp_bg_default);
m_comp_fg = m_conf.get<cairo_operator_t>("settings", "compositing-foreground", m_comp_fg);
m_comp_ol = m_conf.get<cairo_operator_t>("settings", "compositing-overline", m_comp_ol);
m_comp_ul = m_conf.get<cairo_operator_t>("settings", "compositing-underline", m_comp_ul);
m_comp_border = m_conf.get<cairo_operator_t>("settings", "compositing-border", m_comp_border);
m_pseudo_transparency = m_conf.get<bool>("settings", "pseudo-transparency", m_pseudo_transparency);
if (m_comp_bg == CAIRO_OPERATOR_SOURCE && m_pseudo_transparency) {
m_log.warn("pseudo-transparency may not work correctly with settings.compositing-background = source");
}
m_fixedcenter = m_conf.get(m_conf.section(), "fixed-center", true);
}