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WindowServer: New title bar vars for themes

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The theming system can now control title bar height, title button
size, title stripe color and the title text shadow color.
The implemented theme metrics system could be later extended to LibGUI
to allow themes to change widget padding, border width, etc.
This commit is contained in:
Nullspeak 2020-07-17 10:27:55 +10:00 • committed by Andreas Kling
parent 8e364b9780
commit 51b2b0d5e5
7 changed files with 142 additions and 10 deletions
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14
Libraries/LibGfx/Palette.cpp
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@ -61,6 +61,12 @@ Color PaletteImpl::color(ColorRole role) const
return theme().color[(int)role];
}
int PaletteImpl::metric(MetricRole role) const
{
ASSERT((int)role < (int)MetricRole::__Count);
return theme().metric[(int)role];
}
NonnullRefPtr<PaletteImpl> PaletteImpl::clone() const
{
auto new_theme_buffer = SharedBuffer::create_with_size(m_theme_buffer->size());
@ -76,6 +82,14 @@ void Palette::set_color(ColorRole role, Color color)
theme.color[(int)role] = color;
}
void Palette::set_metric(MetricRole role, int value)
{
if (m_impl->ref_count() != 1)
m_impl = m_impl->clone();
auto& theme = const_cast<SystemTheme&>(impl().theme());
theme.metric[(int)role] = value;
}
PaletteImpl::~PaletteImpl()
{
}