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WindowServer: Allow temporarily overriding the system theme

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This patch adds a new api to override the current system theme with an
in memory override theme.
This commit is contained in:
networkException 2022-06-16 20:25:01 +02:00 • committed by Linus Groh
parent 278fd28502
commit 976b6156d4
5 changed files with 66 additions and 0 deletions
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30
Userland/Services/WindowServer/WindowManager.cpp
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@ -2111,6 +2111,7 @@ bool WindowManager::update_theme(String theme_path, String theme_name, bool keep
auto new_theme = Gfx::load_system_theme(theme_path);
if (!new_theme.is_valid())
return false;
m_theme_overridden = false;
Gfx::set_system_theme(new_theme);
m_palette = Gfx::PaletteImpl::create_with_anonymous_buffer(new_theme);
m_config->write_entry("Theme", "Name", theme_name);
@ -2122,6 +2123,35 @@ bool WindowManager::update_theme(String theme_path, String theme_name, bool keep
return true;
}
bool WindowManager::set_theme_override(Core::AnonymousBuffer const& theme_override)
{
if (!theme_override.is_valid())
return false;
m_theme_overridden = true;
Gfx::set_system_theme(theme_override);
m_palette = Gfx::PaletteImpl::create_with_anonymous_buffer(theme_override);
invalidate_after_theme_or_font_change();
return true;
}
Optional<Core::AnonymousBuffer> WindowManager::get_theme_override() const
{
if (!m_theme_overridden)
return {};
return Gfx::current_system_theme_buffer();
}
void WindowManager::clear_theme_override()
{
m_theme_overridden = false;
auto previous_theme_name = m_config->read_entry("Theme", "Name");
auto previous_theme = Gfx::load_system_theme(String::formatted("/res/themes/{}.ini", previous_theme_name));
VERIFY(previous_theme.is_valid());
Gfx::set_system_theme(previous_theme);
m_palette = Gfx::PaletteImpl::create_with_anonymous_buffer(previous_theme);
invalidate_after_theme_or_font_change();
}
void WindowManager::did_popup_a_menu(Badge<Menu>)
{
// Clear any ongoing input gesture