d1e1096bc0
This change does practically nothing except that you no longer have to put new roles there, as they are now automatically read from the enum list.
108 lines
3.4 KiB
C++
108 lines
3.4 KiB
C++
/*
|
|
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibCore/ConfigFile.h>
|
|
#include <LibGfx/SystemTheme.h>
|
|
#include <string.h>
|
|
|
|
namespace Gfx {
|
|
|
|
static SystemTheme dummy_theme;
|
|
static const SystemTheme* theme_page = &dummy_theme;
|
|
static Core::AnonymousBuffer theme_buffer;
|
|
|
|
Core::AnonymousBuffer& current_system_theme_buffer()
|
|
{
|
|
VERIFY(theme_buffer.is_valid());
|
|
return theme_buffer;
|
|
}
|
|
|
|
void set_system_theme(Core::AnonymousBuffer buffer)
|
|
{
|
|
theme_buffer = move(buffer);
|
|
theme_page = theme_buffer.data<SystemTheme>();
|
|
}
|
|
|
|
Core::AnonymousBuffer load_system_theme(Core::ConfigFile const& file)
|
|
{
|
|
auto buffer = Core::AnonymousBuffer::create_with_size(sizeof(SystemTheme));
|
|
|
|
auto* data = buffer.data<SystemTheme>();
|
|
|
|
auto get_color = [&](auto& name) {
|
|
auto color_string = file.read_entry("Colors", name);
|
|
auto color = Color::from_string(color_string);
|
|
if (!color.has_value())
|
|
return Color(Color::Black);
|
|
return color.value();
|
|
};
|
|
|
|
auto get_metric = [&](auto& name, auto role) {
|
|
int metric = file.read_num_entry("Metrics", name, -1);
|
|
if (metric == -1) {
|
|
switch (role) {
|
|
case (int)MetricRole::TitleHeight:
|
|
return 19;
|
|
case (int)MetricRole::TitleButtonHeight:
|
|
return 15;
|
|
case (int)MetricRole::TitleButtonWidth:
|
|
return 15;
|
|
default:
|
|
dbgln("Metric {} has no fallback value!", name);
|
|
return 16;
|
|
}
|
|
}
|
|
return metric;
|
|
};
|
|
|
|
auto get_path = [&](auto& name, auto role, bool allow_empty) {
|
|
auto path = file.read_entry("Paths", name);
|
|
if (path.is_empty()) {
|
|
switch (role) {
|
|
case (int)PathRole::TitleButtonIcons:
|
|
return "/res/icons/16x16/";
|
|
default:
|
|
return allow_empty ? "" : "/res/";
|
|
}
|
|
}
|
|
return &path[0];
|
|
};
|
|
|
|
#undef __ENUMERATE_COLOR_ROLE
|
|
#define __ENUMERATE_COLOR_ROLE(role) \
|
|
data->color[(int)ColorRole::role] = get_color(#role).value();
|
|
ENUMERATE_COLOR_ROLES(__ENUMERATE_COLOR_ROLE)
|
|
#undef __ENUMERATE_COLOR_ROLE
|
|
|
|
#undef __ENUMERATE_METRIC_ROLE
|
|
#define __ENUMERATE_METRIC_ROLE(role) \
|
|
data->metric[(int)MetricRole::role] = get_metric(#role, (int)MetricRole::role);
|
|
ENUMERATE_METRIC_ROLES(__ENUMERATE_METRIC_ROLE)
|
|
#undef __ENUMERATE_METRIC_ROLE
|
|
|
|
#define DO_PATH(x, allow_empty) \
|
|
do { \
|
|
auto path = get_path(#x, (int)PathRole::x, allow_empty); \
|
|
memcpy(data->path[(int)PathRole::x], path, min(strlen(path) + 1, sizeof(data->path[(int)PathRole::x]))); \
|
|
data->path[(int)PathRole::x][sizeof(data->path[(int)PathRole::x]) - 1] = '\0'; \
|
|
} while (0)
|
|
|
|
DO_PATH(TitleButtonIcons, false);
|
|
DO_PATH(ActiveWindowShadow, true);
|
|
DO_PATH(InactiveWindowShadow, true);
|
|
DO_PATH(TaskbarShadow, true);
|
|
DO_PATH(MenuShadow, true);
|
|
DO_PATH(TooltipShadow, true);
|
|
|
|
return buffer;
|
|
}
|
|
|
|
Core::AnonymousBuffer load_system_theme(String const& path)
|
|
{
|
|
return load_system_theme(Core::ConfigFile::open(path));
|
|
}
|
|
|
|
}
|