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LibGfx: Add 'IsDark' flag to SystemTheme and Palette

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This explicitly states whether a given theme is a dark theme, so that
applications not using the system palette colors can still attempt to
match the overall theme.
This commit is contained in:
Sam Atkins 2021-10-26 14:30:52 +01:00 • committed by Linus Groh
parent 2eaed880b1
commit 4f42e4ba90
4 changed files with 48 additions and 0 deletions
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12
Userland/Libraries/LibGfx/SystemTheme.cpp
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@ -1,5 +1,6 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -40,6 +41,11 @@ Core::AnonymousBuffer load_system_theme(Core::ConfigFile const& file)
return color.value();
};
auto get_flag = [&](auto& name) {
auto flag_string = file.read_entry("Flags", name);
return flag_string.equals_ignoring_case("true");
};
auto get_metric = [&](auto& name, auto role) {
int metric = file.read_num_entry("Metrics", name, -1);
if (metric == -1) {
@ -77,6 +83,12 @@ Core::AnonymousBuffer load_system_theme(Core::ConfigFile const& file)
ENUMERATE_COLOR_ROLES(__ENUMERATE_COLOR_ROLE)
#undef __ENUMERATE_COLOR_ROLE
#undef __ENUMERATE_FLAG_ROLE
#define __ENUMERATE_FLAG_ROLE(role) \
data->flag[(int)FlagRole::role] = get_flag(#role);
ENUMERATE_FLAG_ROLES(__ENUMERATE_FLAG_ROLE)
#undef __ENUMERATE_FLAG_ROLE
#undef __ENUMERATE_METRIC_ROLE
#define __ENUMERATE_METRIC_ROLE(role) \
data->metric[(int)MetricRole::role] = get_metric(#role, (int)MetricRole::role);